From: Andriy Shinkarchuck <adriano32.gnu@gmail.com>
Date: Sun, 24 Jul 2011 22:00:16 +0000 (+0300)
Subject: Editing source tree for configuring with CMake
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=a2115940e7643dcb1b87286f3d19fe95f7b79bd3;p=flatwaifu.git

Editing source tree for configuring with CMake
---

diff --git a/music/README_INSTALL b/music/README_INSTALL
new file mode 100644
index 0000000..e69de29
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..eb57650
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required( VERSION 2.6 )
+ 
+set( BIN doom2d )
+project( ${BIN} )
+ 
+set( SOURCE_ROOT ../src )
+ 
+aux_source_directory( ${SOURCE_ROOT} SOURCES )
+ 
+include_directories( "${SOURCE_ROOT}"
+			"/usr/include"
+			"/usr/include/SDL" )
+ 
+set( INSTALL_PATH /usr/local/bin/ )
+ 
+set( REQUIRED_LIBRARIES 
+			SDL
+			SDL_mixer )
+ 
+set( CMAKE_CXX_FLAGS "-O2 -Wall -MMD -MP -MF" ) 
+ 
+add_executable( ${BIN} ${SOURCES} )
+
+target_link_libraries( ${BIN} ${REQUIRED_LIBRARIES} )
+ 
+install( TARGETS ${BIN} DESTINATION ${INSTALL_PATH} )
diff --git a/src/a8.c b/src/a8.c
new file mode 100644
index 0000000..7d521d3
--- /dev/null
+++ b/src/a8.c
@@ -0,0 +1,318 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+//#include <io.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include "vga.h"
+#include "keyb.h"
+#include "error.h"
+#include "files.h"
+#include "sound.h"
+
+
+/*
+#define WAIT_SZ 400000
+
+extern byte gamcor[5][64];
+
+extern char cd_path[];
+
+extern int gammaa;
+void setgamma(int);
+
+extern void *cd_scr;
+
+static byte skipping=0,credits=0;
+
+#define A8_ID 0xA8
+
+enum{
+  A8C_ENDFR,A8C_PAL,A8C_CLRSCR,A8C_DRAW,
+  A8C_FILL,A8C_DRAW2C,A8C_DRAW2
+};
+
+typedef struct{
+  unsigned char id,ver;
+  short width,height,frames;
+  long maxfsize;
+  long f1size;
+}a8_hdr_t;
+
+typedef unsigned char uchar;
+
+#define SQ 4
+
+static int sqw,sqh;
+
+static int norm_gamma;
+
+static unsigned char *frp,sqc[2][50][80];
+static int frame;
+static a8_hdr_t ah;
+static snd_t *strk;
+static int strk_ch;
+
+static signed char *unpack(char *d,signed char *p,int l) {
+  for(;l>0;) if(*p>0) {
+    memcpy(d,p+1,*p);d+=*p;l-=*p;p+=*p+1;
+  }else if(*p<0) {
+    memset(d,p[1],-*p);d+=-*p;l-=-*p;p+=2;
+  }else return p+1;
+  return p;
+}
+
+static unsigned char *draw(signed char *p) {
+  int x,y,sy,yc,n;
+
+  for(y=0;y<sqh;) if(*p>0) {
+    for(yc=*p++;yc;--yc,++y) for(x=0;x<sqw;) if(*p>0) {
+      n=(*p++)*SQ;
+      for(sy=0;sy<SQ;++sy) {
+        p=unpack(scra+(y*SQ+sy)*320+x*SQ,p,n);
+      }
+      x+=n/SQ;
+    }else x+=-*p++;
+  }else y+=-*p++;
+  return p;
+}
+
+static unsigned char *fill(signed char *p) {
+  int x,y,yc,n;
+
+  for(y=0;y<sqh;) if(*p>0) {
+    for(yc=*p++;yc;--yc,++y) for(x=0;x<sqw;) if(*p>0) {
+      for(n=*p++;n;--n,++p,++x)
+        V_clr(x*SQ,SQ,y*SQ,SQ,*p);
+    }else x+=-*p++;
+  }else y+=-*p++;
+  return p;
+}
+
+static unsigned char *draw2c(signed char *p) {
+  int x,y,sx,sy,yc,n;
+  unsigned short w;
+
+  for(y=0;y<sqh;) if(*p>0) {
+    for(yc=*p++;yc;--yc,++y) for(x=0;x<sqw;) if(*p>0) {
+      for(n=*p++;n;--n,++x) {
+        sqc[0][y][x]=*p++;
+        sqc[1][y][x]=*p++;
+        w=*(unsigned short*)p;p+=2;
+        for(sy=0;sy<SQ;++sy)
+          for(sx=0;sx<SQ;++sx,w>>=1)
+            scra[(y*SQ+sy)*320+x*SQ+sx]=sqc[w&1][y][x];
+      }
+    }else x+=-*p++;
+  }else y+=-*p++;
+  return p;
+}
+
+static unsigned char *draw2(signed char *p) {
+  int x,y,sx,sy,yc,n;
+  unsigned short w;
+
+  for(y=0;y<sqh;) if(*p>0) {
+    for(yc=*p++;yc;--yc,++y) for(x=0;x<sqw;) if(*p>0) {
+      for(n=*p++;n;--n,++x) {
+        w=*(unsigned short*)p;p+=2;
+        for(sy=0;sy<SQ;++sy)
+          for(sx=0;sx<SQ;++sx,w>>=1)
+            scra[(y*SQ+sy)*320+x*SQ+sx]=sqc[w&1][y][x];
+      }
+    }else x+=-*p++;
+  }else y+=-*p++;
+  return p;
+}
+
+//---------------------------------------------------------------//
+
+static int fsz,fdptr;
+static FILE *fh;
+static char *fdata;
+
+
+static void f_close(void) {
+  if(fdata) {
+    free(fdata);fdata=NULL;
+  }else if(fh!=NULL) {fclose(fh);fh=NULL;}
+}
+
+static char end_clr=1;
+*/
+
+void A8_close(void) {
+/*
+  if(strk) if(strk_ch) S_stop(strk_ch);
+  f_close();
+  if(frp) {free(frp);frp=NULL;}
+  if(strk) {free(strk);strk=NULL;}
+  if(end_clr) {
+    VP_fill(0,0,0);
+    V_clr(0,320,0,200,0);V_copytoscr(0,320,0,200);
+    setgamma(norm_gamma);
+  }
+*/
+}
+
+int A8_nextframe(void) {
+/*
+  unsigned char *p;
+  int i,j,k;
+  static int len;
+
+  if(credits) if(keys[0x33] && keys[0x34]) skipping=1;
+  if(frame==-1) if(strk) strk_ch=S_play(strk,-1,1024,255);
+    if(fdata) {
+      len=*(int*)(fdata+fdptr);fdptr+=4;
+    }else {len=0;myfread(&len,1,4,fh);}
+    len-=4;
+    if(len<=0) {
+      A8_close();
+      return 0;
+    }
+    if(fdata) {
+      p=fdata+fdptr;fdptr+=len;
+    }else {myfread(frp,1,len,fh);p=frp;}
+    for(;*p;) switch(*p++) {
+      case A8C_PAL:
+        i=*p++;j=*p++;if(!j) j=256;
+        for(k=0;k<j*3;++k) p[k]=gamcor[3][p[k]];
+        VP_set(p,i,j);
+        p+=j*3;
+        break;
+      case A8C_CLRSCR:
+        V_clr(0,ah.width,0,ah.height,*p++);
+        break;
+      case A8C_DRAW:
+        p=draw(p);
+        break;
+      case A8C_FILL:
+        p=fill(p);
+        break;
+      case A8C_DRAW2C:
+        p=draw2c(p);
+        break;
+      case A8C_DRAW2:
+        p=draw2(p);
+        break;
+      default:
+        ERR_fatal("Плохой блок в файле A8");
+    }
+    ++frame;
+  return 1;
+ */
+    return 0;
+}
+
+/*
+static char wscr;
+
+static void wait_scr(int s) {
+  if(!end_clr) return;
+  if(s<WAIT_SZ) return;
+  F_freemus();
+  V_setrect(0,320,0,200);
+  V_clr(0,320,0,200,0);
+  V_copytoscr(0,320,0,200);
+  V_pic(0,0,(void*)((char*)cd_scr+768));
+  VP_setall(cd_scr);
+  V_copytoscr(0,320,0,200);
+  wscr=1;
+}
+
+static void blank_scr(void) {
+  VP_fill(0,0,0);
+  V_setrect(0,320,0,200);
+  V_clr(0,320,0,200,0);
+  V_copytoscr(0,320,0,200);
+}
+*/
+
+int A8_start(char *nm) {
+
+/*
+  static char s[40];
+  int sz;
+  FILE* h;
+  unsigned char *p;
+
+  end_clr=1;
+  if(strcasecmp(nm,"FINAL")==0 || strcasecmp(nm,"CREDITS")==0) end_clr=0;
+  else if(strcasecmp(nm,"KONEC")==0) end_clr=0;
+  credits=(strcasecmp(nm,"FINAL")==0)?1:0;
+  if(strcasecmp(nm,"CREDITS")==0) if(skipping) return 0;
+  wscr=0;
+  strk=NULL;strk_ch=0;
+  fdata=NULL;frp=NULL;
+  if(snd_type!=ST_NONE) {
+    sprintf(s,"%sA8\\%s.SND",cd_path,nm);
+    if((h=fopen(s,"rb"))!=NULL) {
+      fseek(h,0,SEEK_END);sz=ftell(h);fseek(h,0,SEEK_SET);
+      if((strk=malloc(sz+sizeof(snd_t)))!=NULL) {
+        wait_scr(sz);
+        myfread(strk+1,1,sz,h);
+        strk->rate=11000;
+        strk->len=sz;
+        strk->lstart=strk->llen=0;
+        for(p=(unsigned char *)(strk+1);sz;--sz,++p) *p^=0x80;
+      }
+      fclose(h);
+    }
+  }
+  sprintf(s,"%sA8\\%s.A8",cd_path,nm);
+  if((fh=fopen(s,"rb"))==NULL) {
+    ERR_fatal("Не могу открыть файл %s",s);
+  }
+  myfread(&ah,1,sizeof(ah)-4,fh);
+  if(ah.id!=A8_ID || ah.ver!=0) ERR_fatal("Испорченный файл A8 %s",s);
+  fseek(fh,0,SEEK_END);
+  fsz=ftell(fh)-sizeof(ah)+4;
+  fseek(fh,sizeof(ah)-4,SEEK_SET);
+  if((fdata=malloc(fsz))!=NULL) {
+    wait_scr(fsz);
+    myfread(fdata,1,fsz,fh);
+    fdptr=0;
+    fclose(fh);fh=NULL;
+  }else if(!(frp=malloc(ah.maxfsize))) {
+    if(strk) {free(strk);strk=NULL;}
+    if(!(frp=malloc(ah.maxfsize))) {
+      fclose(fh);fh=NULL;return 0;
+    }
+  }
+  sqw=ah.width/SQ;sqh=ah.height/SQ;
+  frame=-1;
+  norm_gamma=gammaa;
+  if(wscr) blank_scr();
+
+
+  return 1;
+*/
+
+    return 0;
+}
+
+//----------//
+//----------//
diff --git a/src/anim.c b/src/anim.c
new file mode 100644
index 0000000..39bb63c
--- /dev/null
+++ b/src/anim.c
@@ -0,0 +1,106 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdlib.h>
+#include <string.h>
+#include <vga.h>
+//#include <keyb.h>
+#include "error.h"
+
+enum{AB_END,AB_SCREEN,AB_UPDATE};
+
+typedef struct{
+  short t,st;
+  unsigned len;
+}anm_blk_t;
+
+#define SQ 4
+
+static byte cnum[256];
+
+static void init_cpack(void) {
+  int i;
+
+  for(i=0;i<256;++i) cnum[i]=i;
+}
+
+static byte cpack(byte n) {
+  byte c;
+
+  c=cnum[n];
+  if(n) memmove(cnum+1,cnum,n);
+  cnum[0]=c;
+  return c;
+}
+
+static byte *unpack(byte *d,byte *s,int l) {
+  for(;l>0;--l,++d,++s) {
+    if(*s==0) {memset(d,cpack(0),(dword)(*(++s))+1);d+=(dword)*s;l-=(dword)*s;}
+    else *d=cpack(*s);
+  }
+  return s;
+}
+
+static byte *line(int y,byte *u) {
+  int x,n,sy;
+
+  for(x=0;x<scrw/SQ;)
+    if(*u&0x80) {
+      n=(*u&0x7F)+1;++u;
+      for(sy=0;sy<SQ*320;sy+=320) {u=unpack(scra+y+sy+x*SQ,u,n*SQ);}
+      x+=n;
+    }else{x+=*u+1;++u;}
+  return u;
+}
+
+static anm_blk_t *anm;
+
+void ANM_start(void *p) {
+  init_cpack();
+  anm=p;
+}
+
+int ANM_play(void) {
+  byte *u;
+  int x,y;
+
+//  while(!keys[0x39]);
+//  while(keys[0x39]);
+    if(anm->t==AB_END) return 0;
+    switch(anm->t) {
+      case AB_SCREEN:
+        unpack(scra,(byte*)(anm+1),64000);
+        break;
+      case AB_UPDATE:
+        for(u=(byte*)(anm+1),y=0;y<200/SQ;)
+          if(*u&0x80) {
+            for(x=(*u&0x7F)+1,++u;x;--x,++y)
+              u=line(y*320*SQ,u);
+          }else{y+=*u+1;++u;}
+        break;
+      default: ERR_fatal("«®å®© ANM-ä ©«");
+    }
+    anm=((anm_blk_t*)((byte*)anm+anm->len))+1;
+  if(anm->t==AB_END) return 0;
+  return 1;
+}
diff --git a/src/bmap.c b/src/bmap.c
new file mode 100644
index 0000000..ccb4404
--- /dev/null
+++ b/src/bmap.c
@@ -0,0 +1,61 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include "view.h"
+#include "bmap.h"
+
+byte fld_need_remap=1;
+
+byte bmap[FLDH/4][FLDW/4];
+
+void BM_mark(obj_t *o,byte f) {
+  int x,y;
+  int xs,ys,xe,ye;
+
+  if((xs=(o->x-o->r)>>5)<0) xs=0;
+  if((xe=(o->x+o->r)>>5)>=FLDW/4) xe=FLDW/4-1;
+  if((ys=(o->y-o->h)>>5)<0) ys=0;
+  if((ye=o->y>>5)>=FLDH/4) ye=FLDH/4-1;
+  for(y=ys;y<=ye;++y)
+	for(x=xs;x<=xe;++x)
+	  bmap[y][x]|=f;
+}
+
+void BM_clear(byte f)
+{
+    int x,y;
+    for(x=0; x<FLDW/4; x++)
+        for (y=0; y<FLDH/4; y++)
+            bmap[y][x]&=~f;
+}
+
+void BM_remapfld(void)
+{
+    BM_clear(BM_WALL);
+    int x,y;
+    for(x=0; x<FLDW; x++)
+        for(y=0; y<FLDH; y++)
+            if (fld[y][x] == 1 || fld[y][x] == 2)
+                bmap[y/4][x/4]|=BM_WALL;
+    fld_need_remap = 0;
+}
diff --git a/src/bmap.h b/src/bmap.h
new file mode 100644
index 0000000..aced0a1
--- /dev/null
+++ b/src/bmap.h
@@ -0,0 +1,35 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Block map
+
+#define BM_WALL		1
+#define BM_PLR1		2
+#define BM_PLR2		4
+#define BM_MONSTER	8
+
+void BM_clear(byte f);
+void BM_mark(obj_t *o,byte f);
+void BM_remapfld(void);
+
+extern byte bmap[FLDH/4][FLDW/4];
+extern byte fld_need_remap;
diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..4989e29
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,282 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+//#include <process.h>
+//#include <dos.h>
+#include "config.h"
+#include "vga.h"
+#include "error.h"
+#include "sound.h"
+#include "keyb.h"
+#include "files.h"
+#include "memory.h"
+#include "view.h"
+#include "player.h"
+
+#include <SDL_keyboard.h>
+
+extern byte _warp,fastdraw,nomon;
+extern int mem_chk_sz;
+
+enum{NONE,BYTE,WORD,DWORD,STRING,SW_ON,SW_OFF,FILES,KEY};
+
+typedef struct{
+  char *par,*cfg;
+  void *p;
+  byte t,o;
+}cfg_t;
+
+
+byte cheat=0;
+
+byte shot_vga=0;
+
+
+char cd_path[128]="";
+
+static cfg_t cfg[]={
+  {"file",NULL,NULL,FILES,0},
+  {"cheat",NULL,&cheat,SW_ON,0},
+  {"vga","screenshot",&shot_vga,SW_ON,0},
+  {"sndvol","sound_volume",&snd_vol,WORD,0},
+  {"musvol","music_volume",&mus_vol,WORD,0},
+  {"fullscr","fullscreen",&fullscreen,SW_ON,0},
+  {"window",NULL,&fullscreen,SW_OFF,0},
+  {NULL,"sky",&w_horiz,SW_ON,0},
+  {"mon",NULL,&nomon,SW_OFF,0},
+  {"gamma","gamma",&gammaa,DWORD,0},
+  {"warp",NULL,&_warp,BYTE,0},
+  {"width","screen_width",&SCRW,DWORD,0},
+  {"height","screen_height",&SCRH,DWORD,0},
+  {NULL,"music_random",&music_random,SW_ON,0},
+  {NULL,"music_time",&music_time,DWORD,0},
+  {NULL,"music_fade",&music_fade,DWORD,0},
+  {NULL,"pl1_left", &pl1.kl,KEY,0},
+  {NULL,"pl1_right",&pl1.kr,KEY,0},
+  {NULL,"pl1_up",   &pl1.ku,KEY,0},
+  {NULL,"pl1_down", &pl1.kd,KEY,0},
+  {NULL,"pl1_jump", &pl1.kj,KEY,0},
+  {NULL,"pl1_fire", &pl1.kf,KEY,0},
+  {NULL,"pl1_next", &pl1.kwr,KEY,0},
+  {NULL,"pl1_prev", &pl1.kwl,KEY,0},
+  {NULL,"pl1_use",  &pl1.kp,KEY,0},
+  {NULL,"pl2_left", &pl2.kl,KEY,0},
+  {NULL,"pl2_right",&pl2.kr,KEY,0},
+  {NULL,"pl2_up",   &pl2.ku,KEY,0},
+  {NULL,"pl2_down", &pl2.kd,KEY,0},
+  {NULL,"pl2_jump", &pl2.kj,KEY,0},
+  {NULL,"pl2_fire", &pl2.kf,KEY,0},
+  {NULL,"pl2_next", &pl2.kwr,KEY,0},
+  {NULL,"pl2_prev", &pl2.kwl,KEY,0},
+  {NULL,"pl2_use",  &pl2.kp,KEY,0},
+  {"config",NULL,cfg_file,STRING,0},
+  {NULL,NULL,NONE,0}
+};
+
+
+char cfg_file[128]="DEFAULT.CFG";
+
+static char buf[256];
+
+void CFG_args(int argc, char *argv[]) {
+  int j;
+  dword n;
+  char *s;
+
+  logo("CFG_args: проверка командной строки\n");
+
+  int i;
+  char *pbuf = buf;
+  for (i=1;i<argc;i++){
+     strcpy(pbuf,argv[i]);
+     pbuf+=strlen(argv[i]);
+     strcpy(pbuf," ");
+     pbuf++;
+  }
+
+  for(s=strtok(buf," \r\n\t");s;s=strtok(NULL," \r\n\t")) {//for(s=strtok(getcmd(buf)," \r\n\t");s;s=strtok(NULL," \r\n\t")) {
+next:
+    if(*s=='/' || *s=='-') ++s;
+    for(j=0;cfg[j].t;++j) if(cfg[j].par) if(strcasecmp(s,cfg[j].par)==0) {
+	  switch(cfg[j].t) {
+	case BYTE:
+	  n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
+	  *((byte *)cfg[j].p)=(byte)n;
+	  break;
+	case WORD:
+	  n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
+	  *((word *)cfg[j].p)=(word)n;
+	  break;
+	case DWORD:
+	  n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
+	  *((dword *)cfg[j].p)=n;
+	  break;
+	case STRING:
+	  strcpy((char *)cfg[j].p,s=strtok(NULL," \r\n\t"));
+	  break;
+	case SW_ON:
+	  *((byte *)cfg[j].p)=ON;
+	  if(cfg[j+1].t==SW_OFF && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
+	  if(j>0) if(cfg[j-1].t==SW_OFF && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
+	  break;
+	case SW_OFF:
+	  *((byte *)cfg[j].p)=OFF;
+	  if(cfg[j+1].t==SW_ON && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
+	  if(j>0) if(cfg[j-1].t==SW_ON && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
+	  break;
+	case FILES:
+	  for(s=strtok(NULL," \r\n\t");s;s=strtok(NULL," \r\n\t")) {
+		if(*s=='/' || *s=='-') goto next;
+#ifdef DEMO
+		logo("  %s НЕ подключен!\n",s);
+#else
+		F_addwad(s);
+#endif
+	  }break;
+	default:
+	  ERR_failinit("!!! Неизвестный тип в cfg !!!");
+	  }
+	  cfg[j].o=1;break;
+    }
+  }
+}
+
+int get_key(char *name)
+{
+    int i;
+    for(i=1; i<SDLK_LAST; i++) {
+        char* s = SDL_GetKeyName(i);
+        if (s && strcasecmp(name,s) == 0) {
+
+            return i;
+        }
+    }
+    return 0;
+}
+
+void CFG_load(void) {
+  int j;
+  FILE *h;
+  dword n;
+  char s[128];
+  char *p1,*p2;
+
+  logo("CFG_load: загрузка конфигурации из %s\n",cfg_file);
+  if((h=fopen(cfg_file,"rb"))==NULL) {
+    perror("Cannot open file");return;
+  }
+  while(!feof(h)) {
+    F_readstr(h,s,127);
+	if(*s==';' || s[1]==';') continue; // comment
+    if(!(p1=strtok(s,"\r\n\t=;"))) continue;//if(!(p1=strtok(s,"\r\n\t =;"))) continue;
+    if(!(p2=strtok(NULL,"\r\n\t=;"))) continue;//if(!(p2=strtok(NULL,"\r\n\t =;"))) continue;
+    for(j=0;cfg[j].t;++j) if(cfg[j].cfg && !cfg[j].o)
+     if(strcasecmp(p1,cfg[j].cfg)==0) {
+      switch(cfg[j].t) {
+	case BYTE:
+	  n=strtol(p2,NULL,0);
+	  *((byte *)cfg[j].p)=(byte)n;
+	  break;
+	case WORD:
+	  n=strtol(p2,NULL,0);
+	  *((word *)cfg[j].p)=(word)n;
+	  break;
+	case DWORD:
+	  n=strtol(p2,NULL,0);
+	  *((dword *)cfg[j].p)=n;
+	  break;
+	case STRING:
+	  strcpy((char *)cfg[j].p,p2);
+	  break;
+	case SW_ON:
+	case SW_OFF:
+	  if(strcasecmp(p2,"ON")==0) {*((byte *)cfg[j].p)=ON;break;}
+	  if(strcasecmp(p2,"OFF")==0) {*((byte *)cfg[j].p)=OFF;break;}
+	  *((byte *)cfg[j].p)=strtol(p2,NULL,0);
+	  break;
+	case FILES:
+	  break;
+
+        case KEY:
+        {
+            int k = get_key(p2);
+            if (k) {
+                *((int *)cfg[j].p)=k;
+            }
+            else {
+                logo("Unknown key in cfg: %s=%s\n",p1,p2);
+                logo("List available key names:\n");
+                int i;
+                for(i=1; i<SDLK_LAST; i++) {
+                    char* s = SDL_GetKeyName(i);
+
+                    if (!strcasecmp(s,"unknown key") == 0) {
+                        logo("%s\n", s);
+                    }
+                }
+            }
+        }
+        break;
+
+	default:
+	  ERR_failinit("!!! Неизвестный тип в cfg !!!");
+	  }
+	  break;
+    }
+  }
+  fclose(h);
+}
+
+void CFG_save(void) {
+/*
+  char s[140],str[140];
+  char *p;
+  FILE *h,*oh;
+
+  remove("CONFIG.ZZZ");
+  if(rename(cfg_file,"CONFIG.ZZZ")) return;
+  if(!(h=fopen("CONFIG.ZZZ","rt")))
+    {rename("CONFIG.ZZZ",cfg_file);return;}
+  if(!(oh=fopen(cfg_file,"wt")))
+    {fclose(h);rename("CONFIG.ZZZ",cfg_file);return;}
+  for(;;) {
+    if(!fgets(s,128,h)) break;
+    strcpy(str,s);
+    if(!(p=strtok(str,"\r\n\t =;"))) {fprintf(oh,"%s",s);continue;}
+    if(strcasecmp(p,"sound_volume")==0)
+      sprintf(s,"sound_volume=%d\n",snd_vol);
+    else if(strcasecmp(p,"music_volume")==0)
+      sprintf(s,"music_volume=%d\n",mus_vol);
+    else if(strcasecmp(p,"gamma")==0)
+      sprintf(s,"gamma=%d\n",gammaa);
+    else if(strcasecmp(p,"sound_interp")==0)
+      sprintf(s,"sound_interp=%s\n",s_interp?"on":"off");
+    fprintf(oh,"%s",s);
+  }
+  fclose(oh);fclose(h);
+  remove("CONFIG.ZZZ");
+*/
+}
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..1961ebe
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,30 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Configuration
+
+void CFG_args(int argc, char *argv[]);
+void CFG_load(void);
+void CFG_save(void);
+
+extern char cfg_file[];
+
diff --git a/src/default.cfg b/src/default.cfg
new file mode 100644
index 0000000..29ed218
--- /dev/null
+++ b/src/default.cfg
@@ -0,0 +1,31 @@
+;” ©« ª®­ä¨£ãà æ¨¨
+
+gamma=0
+sound_volume=50
+music_volume=60
+screenshot=on
+fullscreen=off
+screen_width=800
+screen_height=600
+music_random=on
+music_time=4
+music_fade=6
+sky=on
+pl1_left=[4]
+pl1_right=[6]
+pl1_up=[8]
+pl1_down=[5]
+pl1_jump=page down
+pl1_fire=delete
+pl1_next=end
+pl1_prev=home
+pl1_use=[8]
+pl2_left=s
+pl2_right=f
+pl2_up=e
+pl2_down=d
+pl2_jump=q
+pl2_fire=a
+pl2_next=1
+pl2_prev=2
+pl2_use=e
diff --git a/src/doom2d.wad b/src/doom2d.wad
new file mode 100644
index 0000000..0c8eafe
Binary files /dev/null and b/src/doom2d.wad differ
diff --git a/src/dots.c b/src/dots.c
new file mode 100644
index 0000000..ddb39a2
--- /dev/null
+++ b/src/dots.c
@@ -0,0 +1,223 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+//#include <stdio.h>
+#include <stdlib.h>
+#include "files.h"
+#include "memory.h"
+#include "vga.h"
+#include "error.h"
+#include "keyb.h"
+#include "sound.h"
+#include "view.h"
+#include "dots.h"
+#include "misc.h"
+
+#define MAXINI 50
+#define MAXSR 20
+
+#define BL_XV 4
+#define BL_YV 4
+#define BL_MINT 10
+#define BL_MAXT 14
+
+#define SP_V 2
+#define SP_MINT 5
+#define SP_MAXT 7
+
+extern byte z_dot;
+
+#pragma pack(1)
+typedef struct{
+  obj_t o;
+  byte c,t;
+}dot_t;
+#pragma pack()
+
+typedef struct{
+  int xv,yv;
+  byte c,t;
+}init_t;
+
+static dot_t dot[MAXDOT];
+static init_t bl_ini[MAXINI],sp_ini[MAXINI];
+static int bl_r,sp_r,sr_r,sxr[MAXSR],syr[MAXSR];
+static int ldot;
+
+void DOT_savegame(FILE* h) {
+  int i,n;
+
+  for(i=n=0;i<MAXDOT;++i) if(dot[i].t) ++n;
+  myfwrite(&n,1,4,h);
+  for(i=0;i<MAXDOT;++i) if(dot[i].t) myfwrite(&dot[i],1,sizeof(dot_t),h);
+}
+
+void DOT_loadgame(FILE* h) {
+  int n;
+  
+  myfread(&n,1,4,h);
+  myfread(dot,1,n*sizeof(dot_t),h);
+}
+
+void DOT_init(void) {
+  int i;
+
+  for(i=0;i<MAXDOT;++i) {dot[i].t=0;dot[i].o.r=0;dot[i].o.h=1;}
+  ldot=0;
+}
+
+static void incldot(void) {
+  if(++ldot>=MAXDOT) ldot=0;
+}
+
+void DOT_alloc(void) {
+  int i;
+
+  for(i=0;i<MAXINI;++i) {
+	bl_ini[i].xv=myrand(BL_XV*2+1)-BL_XV;
+	bl_ini[i].yv=-myrand(BL_YV);
+	bl_ini[i].c=0xB0+myrand(16);
+	bl_ini[i].t=myrand(BL_MAXT-BL_MINT+1)+BL_MINT;
+	sp_ini[i].xv=myrand(SP_V*2+1)-SP_V;
+	sp_ini[i].yv=myrand(SP_V*2+1)-SP_V;
+	sp_ini[i].c=0xA0+myrand(6);
+	sp_ini[i].t=myrand(SP_MAXT-SP_MINT+1)+SP_MINT;
+  }
+  for(i=0;i<MAXSR;++i) {
+	sxr[i]=myrand(2*2+1)-2;
+	syr[i]=myrand(2*2+1)-2;
+  }
+  bl_r=sp_r=sr_r=0;
+}
+
+void DOT_act(void) {
+  int i,s,xv,yv;
+
+  z_dot=1;
+  for(i=0;i<MAXDOT;++i) if(dot[i].t) {
+    xv=dot[i].o.xv+dot[i].o.vx;
+    yv=dot[i].o.yv+dot[i].o.vy;
+    s=Z_moveobj(&dot[i].o);
+    if(dot[i].t<254) --dot[i].t;
+    if(s&(Z_HITWATER|Z_FALLOUT)) {dot[i].t=0;continue;}
+    if(s&Z_HITLAND) {
+      if(!dot[i].o.xv) {
+        if(yv>2) {
+          if(!xv) dot[i].o.vx=(rand()&1)?-1:1;
+          else dot[i].o.vx=Z_sign(dot[i].o.vx);
+          if(rand()%yv==0) dot[i].o.vx*=2;
+          dot[i].o.yv=yv-2;
+        }
+      }
+      dot[i].o.xv=0;
+      if(dot[i].t>4 && dot[i].t!=255) dot[i].t=4;
+    }
+    if(s&Z_HITWALL) {
+      dot[i].o.vx=Z_sign(xv)*2;
+      dot[i].o.yv=Z_sign(dot[i].o.yv);
+      if(dot[i].o.yv>=0) if(rand()&3) --dot[i].o.yv;
+      if(dot[i].o.yv>=0) if(rand()&1) --dot[i].o.yv;
+    }
+    if(s&Z_HITCEIL) {dot[i].o.xv=0;dot[i].o.yv=(myrand(100))?-2:0;}
+  }
+  z_dot=0;
+}
+
+void DOT_draw(void) {
+  int i;
+
+  for(i=0;i<MAXDOT;++i)
+    if(dot[i].t) V_dot(dot[i].o.x-w_x+WD/2,dot[i].o.y-w_y+HT/2+1+w_o,dot[i].c);//if(dot[i].t) V_dot(dot[i].o.x-w_x+100,dot[i].o.y-w_y+50+w_o,dot[i].c);
+}
+
+void DOT_add(int x,int y,char xv,char yv,byte c,byte t) {
+  int i;
+
+  if(!Z_canfit(x,y,0,1)) return;
+  i=ldot;
+  dot[i].o.x=x;dot[i].o.y=y;
+  dot[i].o.xv=xv;dot[i].o.yv=yv;
+  dot[i].c=c;dot[i].t=t;
+  dot[i].o.vx=dot[i].o.vy=0;
+  incldot();
+}
+
+void DOT_blood(int x,int y,int xv,int yv,int n) {
+  int i,k,dx,dy;
+
+  for(k=n;k;--k) {
+    dx=x+sxr[sr_r];dy=y+syr[sr_r];
+    if(!Z_canfit(x,y,0,1)) continue;
+    i=ldot;
+	dot[i].o.x=dx;dot[i].o.y=dy;
+	dot[i].o.xv=bl_ini[bl_r].xv+Z_dec(xv,3);
+	dot[i].o.yv=bl_ini[bl_r].yv+Z_dec(yv,3)-3;
+	dot[i].c=bl_ini[bl_r].c;
+	dot[i].t=255;
+	dot[i].o.vx=dot[i].o.vy=0;
+	if(++bl_r>=MAXINI) bl_r=0;
+	if(++sr_r>=MAXSR) sr_r=0;
+    incldot();
+  }
+}
+
+void DOT_spark(int x,int y,int xv,int yv,int n) {
+  int i,k,dx,dy;
+
+  for(k=n;k;--k) {
+    dx=x+sxr[sr_r];dy=y+syr[sr_r];
+    if(!Z_canfit(x,y,0,1)) continue;
+    i=ldot;
+	dot[i].o.x=dx;dot[i].o.y=dy;
+	dot[i].o.xv=sp_ini[sp_r].xv-xv/4;
+	dot[i].o.yv=sp_ini[sp_r].yv-yv/4;
+	dot[i].c=sp_ini[sp_r].c;
+	dot[i].t=sp_ini[sp_r].t;
+	dot[i].o.vx=dot[i].o.vy=0;
+	if(++sp_r>=MAXINI) sp_r=0;
+	if(++sr_r>=MAXSR) sr_r=0;
+    incldot();
+  }
+}
+
+void DOT_water(int x,int y,int xv,int yv,int n,int c) {
+  int i,k,dx,dy;
+  static byte ct[3]={0xC0,0x70,0xB0};
+
+  if(c<0 || c>=3) return;
+  c=ct[c];
+  for(k=n;k;--k) {
+    dx=x+sxr[sr_r];dy=y+syr[sr_r];
+    if(!Z_canfit(x,y,0,1)) continue;
+    i=ldot;
+	dot[i].o.x=dx;dot[i].o.y=dy;
+	dot[i].o.xv=bl_ini[bl_r].xv-Z_dec(xv,3);
+	dot[i].o.yv=bl_ini[bl_r].yv-abs(yv);
+	dot[i].c=bl_ini[bl_r].c-0xB0+c;
+	dot[i].t=254;
+	dot[i].o.vx=dot[i].o.vy=0;
+	if(++bl_r>=MAXINI) bl_r=0;
+	if(++sr_r>=MAXSR) sr_r=0;
+    incldot();
+  }
+}
diff --git a/src/dots.h b/src/dots.h
new file mode 100644
index 0000000..b5ac1d9
--- /dev/null
+++ b/src/dots.h
@@ -0,0 +1,34 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Dots
+
+#define MAXDOT 400
+
+void DOT_init(void);
+void DOT_alloc(void);
+void DOT_act(void);
+void DOT_draw(void);
+void DOT_add(int x,int y,char xv,char yv,byte color,byte time);
+void DOT_blood(int,int,int,int,int);
+void DOT_spark(int,int,int,int,int);
+void DOT_water(int,int,int,int,int,int);
diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..8c8eee9
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,84 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <string.h>
+//#include <conio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include "keyb.h"
+#include "sound.h"
+#include "vga.h"
+#include "memory.h"
+#include "files.h"
+#include "error.h"
+#include "config.h"
+
+#include <SDL.h>
+
+
+void close_all(void) {
+  S_done();
+  S_donemusic();
+  K_done();
+  V_done();
+  M_shutdown();
+}
+
+void ERR_failinit(char *s,...) {
+  va_list ap;
+
+  close_all();
+  va_start(ap,s);
+  vprintf(s,ap);
+  va_end(ap);
+  puts("");
+  exit(1);
+}
+
+void ERR_fatal(char *s,...) {
+  va_list ap;
+
+  close_all();
+  puts("\nКРИТИЧЕСКАЯ ОШИБКА:");
+  va_start(ap,s);
+  vprintf(s,ap);
+  va_end(ap);
+  puts("");
+  exit(2);
+}
+
+void ERR_quit(void) {
+  void *p;
+  //V_done();
+  //if(!(p=malloc(4000)))
+    puts("Спасибо за то, что вы играли в Операцию \"Смятка\"!");
+  //else {
+//    F_loadres(F_getresid("ENDOOM"),p,0,4000);
+  //  memcpy((void*)0xB8000,p,4000);free(p);gotoxy(1,24);
+  //}
+  close_all();
+  CFG_save();
+  exit(0);
+}
diff --git a/src/error.h b/src/error.h
new file mode 100644
index 0000000..6e4e61d
--- /dev/null
+++ b/src/error.h
@@ -0,0 +1,27 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Error handling
+
+void ERR_failinit(char *,...);
+void ERR_fatal(char *,...);
+void ERR_quit(void);
diff --git a/src/files.c b/src/files.c
new file mode 100644
index 0000000..97e69eb
--- /dev/null
+++ b/src/files.c
@@ -0,0 +1,463 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+//#include <conio.h>
+#include <malloc.h>
+//#include <dos.h>
+#include <string.h>
+#include <stdlib.h>
+//#include <sys\stat.h>
+#include "vga.h"
+#include "error.h"
+#include "sound.h"
+//#include "snddrv.h"
+#include "memory.h"
+#include "view.h"
+#include "items.h"
+#include "switch.h"
+#include "files.h"
+#include "map.h"
+
+
+char *S_getinfo(void);
+
+extern void *snd_drv;
+
+typedef struct{
+  byte n,i,v,d;
+}dmv;
+
+byte seq[255],seqn;
+dmv *pat=NULL;
+unsigned *patp;
+void **dmi;
+
+static int inum=0;
+
+void G_savegame(FILE*);
+void W_savegame(FILE*);
+void DOT_savegame(FILE*);
+void SMK_savegame(FILE*);
+void FX_savegame(FILE*);
+void IT_savegame(FILE*);
+void MN_savegame(FILE*);
+void PL_savegame(FILE*);
+void SW_savegame(FILE*);
+void WP_savegame(FILE*);
+
+void G_loadgame(FILE*);
+void W_loadgame(FILE*);
+void DOT_loadgame(FILE*);
+void SMK_loadgame(FILE*);
+void FX_loadgame(FILE*);
+void IT_loadgame(FILE*);
+void MN_loadgame(FILE*);
+void PL_loadgame(FILE*);
+void SW_loadgame(FILE*);
+void WP_loadgame(FILE*);
+
+byte savname[7][24],savok[7];
+
+int d_start,d_end,m_start,m_end,s_start,s_end,wad_num;
+mwad_t wad[MAX_WAD];
+
+char wads[MAX_WADS][__MAX_PATH];
+static FILE* wadh[MAX_WADS];
+
+char f_drive[__MAX_DRIVE],f_dir[__MAX_DIR],f_name[__MAX_FNAME],f_ext[__MAX_EXT],
+  f_path[__MAX_PATH];
+
+void F_startup(void) {
+  logo("F_startup: настройка файловой системы\n");
+  memset(wads,0,sizeof(wads));
+}
+
+void F_getsavnames(void) {
+
+  int i; FILE *h;
+  static char n[]="SAVGAME0.DAT";
+  short ver;
+
+  for(i=0;i<7;++i) {
+    n[7]=i+'0';memset(savname[i],0,24);savok[i]=0;
+    if((h=fopen(n,"rb"))==NULL) continue; //if((h=open(n,O_RDONLY|O_BINARY))==-1) continue;
+    myfread(savname[i],1,24,h);ver=-1;myfread(&ver,1,2,h);
+    fclose(h);savname[i][23]=0;savok[i]=(ver==3)?1:0;//savok[i]=(ver==2)?1:0;
+  }
+}
+
+void F_savegame(int n,char *s) {
+
+  FILE* h;
+  static char fn[]="SAVGAME0.DAT";
+
+  fn[7]=n+'0';
+  if((h=fopen(fn,"wb"))==NULL) return;
+  myfwrite(s,1,24,h);myfwrite("\3\0",1,2,h);//myfwrite("\2\0",1,2,h);
+  G_savegame(h);
+  W_savegame(h);
+  DOT_savegame(h);
+  SMK_savegame(h);
+  FX_savegame(h);
+  IT_savegame(h);
+  MN_savegame(h);
+  PL_savegame(h);
+  SW_savegame(h);
+  WP_savegame(h);
+  fclose(h);
+
+}
+
+void F_loadgame(int n) {
+  FILE* h;
+  static char fn[]="SAVGAME0.DAT";
+  short ver;
+
+  fn[7]=n+'0';
+  if((h=fopen(fn,"rb"))==NULL) return;//if((h=open(fn,O_BINARY|O_RDONLY))==-1) return;
+  fseek(h,24,SEEK_SET);myfread(&ver,1,2,h);if(ver!=3) return;//if(ver!=2) return;
+  G_loadgame(h);
+  W_loadgame(h);
+  DOT_loadgame(h);
+  SMK_loadgame(h);
+  FX_loadgame(h);
+  IT_loadgame(h);
+  MN_loadgame(h);
+  PL_loadgame(h);
+  SW_loadgame(h);
+  WP_loadgame(h);
+  fclose(h);
+}
+
+void F_addwad(char *fn) {
+  int i;
+
+  for(i=0;i<MAX_WADS;++i) if(wads[i][0]==0) {
+    strcpy(wads[i],fn);return;
+  }
+  ERR_failinit("Не могу добавить WAD %s",fn);
+}
+
+
+int myfilelength(FILE *h)
+{
+    int pos = ftell(h);
+    fseek (h, 0, SEEK_END);
+    int len = ftell(h);
+    fseek (h, pos, SEEK_SET);
+    return len;
+}
+
+extern void mysplitpath(const char* path, char* drv, char* dir, char* name, char* ext);
+
+// build wad directory
+void F_initwads(void) {
+  int i,j,k,p;
+  FILE *h;
+  char s[4];
+  long n,o;
+  wad_t w;
+
+  logo("F_initwads: подключение WAD-файлов\n");
+  for(i=0;i<MAX_WAD;++i) wad[i].n[0]=0;
+  logo("   подключается  %s\n",wads[0]);
+  if((wadh[0]=h=fopen(wads[0],"rb"))==NULL)//if((wadh[0]=h=open(wads[0],O_RDWR|O_BINARY))==-1)
+	ERR_failinit("Не могу открыть файл: %s",wads[0]);//sys_errlist[errno]);
+  *s=0;myfread(s,1,4,h);
+  if(strncmp(s,"IWAD",4)!=0 && strncmp(s,"PWAD",4)!=0)
+	ERR_failinit("Нет подписи IWAD или PWAD");
+  myfread(&n,1,4,h);myfread(&o,1,4,h);fseek(h,o,SEEK_SET);
+  for(j=0,p=0;j<n;++j) {
+	myfread(&w,1,16,h);
+	if(p>=MAX_WAD) ERR_failinit("Слишком много элементов WAD'а");
+	memcpy(wad[p].n,w.n,8);
+	wad[p].o=w.o;wad[p].l=w.l;wad[p].f=0;
+	++p;
+  }
+  //fclose(h);
+  for(i=1;i<MAX_WADS;++i) if(wads[i][0]!=0) {
+      
+	logo("  подключается %s\n",wads[i]);
+	if((wadh[i]=h=fopen(wads[i], "rb"))==NULL) //if((wadh[i]=h=open(wads[i],O_RDONLY|O_BINARY))==-1)
+	  ERR_failinit("Не могу открыть файл2:  %s",wads[i]);//sys_errlist[errno]);
+	mysplitpath(wads[i],f_drive,f_dir,f_name,f_ext);
+	if(strcasecmp(f_ext,".lmp")==0) {
+	  for(k=0;k<MAX_WAD;++k) if(strncasecmp(wad[k].n,f_name,8)==0)
+		{wad[k].o=0L;wad[k].l=myfilelength(h);wad[k].f=i;break;}
+	  if(k>=MAX_WAD) {
+		if(p>=MAX_WAD) ERR_failinit("Слишком много элементов WAD'а");
+		memset(wad[p].n,0,8);
+		strncpy(wad[p].n,f_name,8);
+		wad[p].o=0L;wad[p].l=myfilelength(h);wad[p].f=i;
+		++p;
+	  }
+	  continue;
+	}
+	*s=0;myfread(s,1,4,h);
+	if(strncmp(s,"IWAD",4)!=0 && strncmp(s,"PWAD",4)!=0)
+	  ERR_failinit("Нет подписи IWAD или PWAD");
+    myfread(&n,1,4,h);myfread(&o,1,4,h);fseek(h,o,SEEK_SET);
+    for(j=0;j<n;++j) {
+	  myfread(&w,1,16,h);
+	  for(k=0;k<MAX_WAD;++k) if(strncasecmp(wad[k].n,w.n,8)==0)
+		{wad[k].o=w.o;wad[k].l=w.l;wad[k].f=i;break;}
+	  if(k>=MAX_WAD) {
+		if(p>=MAX_WAD) ERR_failinit("Слишком много элементов WAD'а");
+		memcpy(wad[p].n,w.n,8);
+		wad[p].o=w.o;wad[p].l=w.l;wad[p].f=i;
+		++p;
+      }
+    }
+  }
+  wad_num=p;
+   
+}
+
+// allocate resources
+// (called from M_startup)
+void F_allocres(void) {
+  d_start=F_getresid("D_START");
+  d_end=F_getresid("D_END");
+  m_start=F_getresid("M_START");
+  m_end=F_getresid("M_END");
+  s_start=F_getresid("S_START");
+  s_end=F_getresid("S_END");
+}
+
+// load resource
+void F_loadres(int r,void *p,dword o,dword l) {
+
+  int oo;
+  FILE *fh;
+
+  
+  oo=ftell(fh=wadh[wad[r].f]);
+
+  if(fseek(fh,wad[r].o+o,SEEK_SET)!=0)
+    ERR_fatal("Ошибка при чтении файла");
+
+  if((dword)myfreadc(p,1,l,fh)!=l)
+    ERR_fatal("Ошибка при загрузке ресурса %.8s",wad[r].n);
+  
+  fseek(fh,oo,SEEK_SET);
+  
+}
+
+
+void F_saveres(int r,void *p,dword o,dword l) {
+
+  int oo;
+ FILE* fh;
+  oo=ftell(fh=wadh[wad[r].f]);
+  if(fseek(fh,wad[r].o+o,SEEK_SET)!=0)
+    ERR_fatal("Ошибка при чтении файла");
+  myfwrite(p,l,1,fh);
+  fseek(fh,oo,SEEK_SET);
+
+}
+
+// get resource id
+int F_getresid(char *n) {
+  int i;
+
+  for(i=0;i<wad_num;++i) if(strncasecmp(wad[i].n,n,8)==0) return i;
+    ERR_fatal("F_getresid: ресурс %.8s не найден",n);
+  return -1;
+}
+
+// get resource id
+int F_findres(char *n) {
+  int i;
+
+  for(i=0;i<wad_num;++i) if(strncasecmp(wad[i].n,n,8)==0) return i;
+  return -1;
+}
+
+void F_getresname(char *n,int r) {
+  memcpy(n,wad[r].n,8);
+}
+
+// get sprite id
+int F_getsprid(char n[4],int s,int d) {
+  int i;
+  byte a,b;
+
+  s+='A';d+='0';
+  for(i=s_start+1;i<s_end;++i)
+    if(strncasecmp(wad[i].n,n,4)==0 && (wad[i].n[4]==s || wad[i].n[6]==s)) {
+      if(wad[i].n[4]==s) a=wad[i].n[5]; else a=0;
+      if(wad[i].n[6]==s) b=wad[i].n[7]; else b=0;
+      if(a=='0') return i;
+      if(b=='0') return(i|0x8000);
+      if(a==d) return i;
+      if(b==d) return(i|0x8000);
+    }
+  ERR_fatal("F_getsprid: изображение %.4s%c%c не найдено",n,(byte)s,(byte)d);
+  return -1;
+}
+
+int F_getreslen(int r) {
+  return wad[r].l;
+}
+
+void F_nextmus(char *s) {
+  int i;
+  i=F_findres(s);
+  if(i<=m_start || i>=m_end) i=m_start;
+  for(++i;;++i) {
+    if(i>=m_end) i=m_start+1;
+
+    if (strcasecmp(wad[i].n,"MENU") == 0 ||
+        strcasecmp(wad[i].n,"INTERMUS") == 0 ||
+        strcasecmp(wad[i].n,"\x8a\x8e\x8d\x85\x96\x0") == 0)
+        continue;
+
+    if(strncasecmp(wad[i].n,"DMI",3)!=0) break;
+  }
+  memcpy(s,wad[i].n,8);
+}
+
+void F_randmus(char *s) {
+   int n = myrand(10);
+   int i;
+   for (i=0; i<n; i++) {
+       F_nextmus(s);
+   }
+}
+
+// reads bytes from file until CR
+void F_readstr(FILE* h,char *s,int m) {
+  int i;
+  static char c;
+
+  for(i=0;;) {
+    c=13;
+    myfreadc(&c,1,1,h);
+    if(c==13) break;
+    if(i<m) s[i++]=c;
+  }
+  s[i]=0;
+}
+
+// reads bytes from file until NUL
+void F_readstrz(FILE* h,char *s,int m) {
+  int i;
+  static char c;
+
+  for(i=0;;) {
+    c=0;
+    myfreadc(&c,1,1,h);
+    if(c==0) break;
+    if(i<m) s[i++]=c;
+  }
+  s[i]=0;
+}
+
+map_block_t blk;
+
+void F_loadmap(char n[8]) {
+
+  int r;
+  FILE *h;
+  map_header_t hdr;
+  int o;
+
+  W_init();
+  r=F_getresid(n);
+  fseek(h=wadh[wad[r].f],wad[r].o,SEEK_SET);
+  myfread(&hdr,1,sizeof(hdr),h);
+  if(memcmp(hdr.id,"Doom2D\x1A",8)!=0)
+	ERR_fatal("%.8s не является уровнем",n);
+  for(;;) {
+	myfread(&blk,1,sizeof(blk),h);
+	if(blk.t==MB_END) break;
+	if(blk.t==MB_COMMENT)
+	  {fseek(h,blk.sz,SEEK_CUR);continue;}
+	o=ftell(h)+blk.sz;
+	if(!G_load(h))
+	if(!W_load(h))
+	if(!IT_load(h))
+	if(!SW_load(h))
+	  ERR_fatal("Неизвестный блок %d(%d) в уровне %.8s",blk.t,blk.st,n);
+	fseek(h,o,SEEK_SET);
+  }
+
+}
+
+/*void F_freemus(void) {
+
+  int i;
+
+  if(!pat) return;
+  S_stopmusic();
+  free(pat);free(patp);
+  for(i=0;i<inum;++i) if(dmi[i]!=NULL) free(dmi[i]);
+  free(dmi);
+  pat=NULL;
+
+}
+*/
+
+/*void F_loadmus(char n[8]) {
+  int r,i,j;
+  FILE *h;
+  int o;
+  struct{
+	char id[4];
+	byte ver,pat;
+	word psz;
+  }d;
+  struct{byte t;char n[13];word r;}di;
+
+  if((r=F_findres(n))==-1) return;
+  fseek(h=wadh[wad[r].f],wad[r].o,SEEK_SET);
+  myfread(&d,1,sizeof(d),h);
+  if(memcmp(d.id,"DMM",4)!=0) return;
+  if(!(pat=malloc(d.psz<<2))) return;
+  myfread(pat,1,d.psz<<2,h);
+  myfread(&seqn,1,1,h);if(seqn) myfread(seq,1,seqn,h);
+  inum=0;myfread(&inum,1,1,h);
+  if(!(dmi=malloc(inum*4))) {free(pat);pat=NULL;return;}
+  if(!(patp=malloc((word)d.pat*32))) {free(pat);free(dmi);pat=NULL;return;}
+  for(i=0;i<inum;++i) {
+	dmi[i]=NULL;
+	myfread(&di,1,16,h);o=ftell(h);
+	for(r=0;r<12;++r) if(di.n[r]=='.') di.n[r]=0;
+	if((r=F_findres(di.n))==-1) continue;
+	if(!(dmi[i]=malloc(wad[r].l+8))) continue;
+	memset(dmi[i],0,16);
+	F_loadres(r,dmi[i],0,2);
+	F_loadres(r,(int*)dmi[i]+1,2,2);
+	F_loadres(r,(int*)dmi[i]+2,4,2);
+	F_loadres(r,(int*)dmi[i]+3,6,2);
+	F_loadres(r,(int*)dmi[i]+4,8,wad[r].l-8);
+	fseek(h,o,SEEK_SET);
+  }
+  for(i=r=0,j=(word)d.pat<<3;i<j;++i) {
+	patp[i]=r<<2;
+	while(pat[r++].v!=0x80);
+  }
+ }
+*/
+
diff --git a/src/files.h b/src/files.h
new file mode 100644
index 0000000..ba5d280
--- /dev/null
+++ b/src/files.h
@@ -0,0 +1,70 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// File operations
+
+///#include <io.h>
+//#include <fcntl.h>
+#include <stdio.h>
+
+#define MAX_WADS 20
+#define MAX_WAD 2000
+
+typedef char wadname[8];
+
+typedef struct {
+  int o,l;
+  char n[8];
+}wad_t;
+
+typedef struct {
+  int o,l;
+  char n[8];
+  int f;
+}mwad_t;
+
+void F_startup(void);
+void F_addwad(char *);
+void F_initwads(void);
+void F_allocres(void);
+//void F_preload(void);
+void F_readstr(FILE*,char *,int);
+void F_readstrz(FILE*,char *,int);
+void F_loadres(int,void *,dword,dword);
+int F_getresid(char *);
+void F_getresname(char *,int);
+int F_findres(char *);
+int F_getsprid(char[4],int,int);
+int F_getreslen(int);
+void F_loadmap(char[8]);
+void F_loadmus(char[8]);
+void F_freemus(void);
+void F_nextmus(char*);
+
+void F_getsavnames(void);
+void F_loadgame(int);
+void F_savegame(int,char*);
+
+void F_randmus(char*);//
+
+extern char wads[MAX_WADS][__MAX_PATH];
+extern int wad_num;
diff --git a/src/fx.c b/src/fx.c
new file mode 100644
index 0000000..a6b3f06
--- /dev/null
+++ b/src/fx.c
@@ -0,0 +1,217 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+//#include <io.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "vga.h"
+#include "error.h"
+#include "view.h"
+#include "fx.h"
+#include "misc.h"
+
+enum{NONE,TFOG,IFOG,BUBL};
+
+#pragma pack(1)
+typedef struct{
+  int x,y,xv,yv;
+  char t,s;
+}fx_t;
+#pragma pack()
+
+static void *spr[15],*bsnd[2];
+static char sprd[15];
+static fx_t fx[MAXFX];
+static char bubsn;
+static int last;
+
+unsigned char fx_scr1[64000],fx_scr2[64000];
+
+#define SINP 256
+#define SINPM (SINP-1)
+#define W (SINP/100)
+
+static int stdsin[SINP]={
+#include "fx1sin.dat"
+};
+static int sintab[SINP];
+
+static unsigned char dmap[32*32];
+
+static int isin(int a) {
+  return sintab[a&SINPM];
+}
+
+static void setamp(int a) {
+  int i;
+
+  for(i=0;i<SINP;++i) sintab[i]=stdsin[i]*a;
+}
+
+void FX_trans1(int t) {
+
+  int x,y,u,v;
+  static unsigned char k;
+  unsigned p;
+
+  setamp(t);
+  k=t;
+  t*=W;
+  for(y=0,p=0;y<200;++y)
+    for(x=0;x<320;++x,++p) {
+      if(dmap[(y&31)*32+(x&31)]>=k) {
+        u=x+((isin(y+t))>>16);
+        v=y+((isin(u+t))>>16);
+        if(u<0 || u>=320 || v<0 || v>=200) scra[p]=0;
+        else scra[p]=fx_scr1[v*320+u];
+      }else scra[p]=fx_scr2[p];
+    }
+
+}
+
+static void init_fx1sin(void) {
+  int j,r,l,rr;
+  unsigned i;
+
+  memset(dmap,0,32*32);
+  for(i=1,rr=32*32;i<64;++i) {
+    for(l=32*32/64;l;--l,--rr) {
+      r=rand()%rr;
+      for(j=0;r;--r,++j) {
+        for(;dmap[j];++j);
+      }
+      for(;dmap[j];++j);
+      dmap[j]=i;
+    }
+  }
+}
+
+void FX_savegame(FILE* h) {
+  int i,n;
+
+  for(i=n=0;i<MAXFX;++i) if(fx[i].t) ++n;
+  myfwrite(&n,1,4,h);
+  for(i=0;i<MAXFX;++i) if(fx[i].t) myfwrite(&fx[i],1,sizeof(fx_t),h);
+}
+
+void FX_loadgame(FILE* h) {
+  int n;
+
+  myfread(&n,1,4,h);
+  myfread(fx,1,n*sizeof(fx_t),h);
+}
+
+void FX_alloc(void) {
+  int i;
+
+  for(i=0;i<10;++i) spr[i]=Z_getspr("TFOG",i,0,sprd+i);
+  for(;i<15;++i) spr[i]=Z_getspr("IFOG",i-10,0,sprd+i);
+  bsnd[0]=Z_getsnd("BUBL1");
+  bsnd[1]=Z_getsnd("BUBL2");
+  init_fx1sin();
+}
+
+void FX_init(void) {
+  int i;
+
+  for(i=0;i<MAXFX;++i) fx[i].t=0;
+  bubsn=0;
+  last=0;
+}
+
+void FX_act(void) {
+  int i;
+  byte b;
+
+  bubsn=0;
+  for(i=0;i<MAXFX;++i) switch(fx[i].t) {
+    case TFOG:
+      if(++fx[i].s>=20) fx[i].t=0;
+      break;
+    case IFOG:
+      if(++fx[i].s>=10) fx[i].t=0;
+      break;
+    case BUBL:
+      fx[i].yv-=5;
+      fx[i].xv=Z_dec(fx[i].xv,20);
+      fx[i].x+=fx[i].xv;
+      fx[i].y+=fx[i].yv;
+      if((b=fld[fx[i].y>>11][fx[i].x>>11]) < 5 || b>7) fx[i].t=0;
+      break;
+  }
+}
+
+void FX_draw(void) {
+  int i,s;
+
+  for(i=0;i<MAXFX;++i) {
+    s=-1;
+    switch(fx[i].t) {
+      case TFOG: s=fx[i].s/2;break;
+	  case IFOG: s=fx[i].s/2+10;break;
+	  case BUBL:
+		V_dot((fx[i].x>>8)-w_x+WD/2,(fx[i].y>>8)-w_y+HT/2+1+w_o,0xC0+fx[i].s);//V_dot((fx[i].x>>8)-w_x+100,(fx[i].y>>8)-w_y+50+w_o,0xC0+fx[i].s);
+		continue;
+    }
+    if(s>=0) Z_drawspr(fx[i].x,fx[i].y,spr[s],sprd[s]);
+  }
+}
+
+static int findfree(void) {
+  int i;
+
+  for(i=0;i<MAXFX;++i) if(!fx[i].t) return i;
+  for(i=0;i<MAXFX;++i) if(fx[i].t==IFOG) return i;
+  if(++last>=MAXFX) last=0;
+  return last;
+}
+
+void FX_tfog(int x,int y) {
+  int i;
+
+  i=findfree();
+	fx[i].t=TFOG;fx[i].s=0;
+	fx[i].x=x;fx[i].y=y;
+}
+
+void FX_ifog(int x,int y) {
+  int i;
+
+  i=findfree();
+    fx[i].t=IFOG;fx[i].s=0;
+    fx[i].x=x;fx[i].y=y;
+}
+
+void FX_bubble(int x,int y,int xv,int yv,int n) {
+  int i;
+
+  if(!bubsn) {Z_sound(bsnd[rand()&1],128);bubsn=1;}
+  for(;n>0;--n) {
+	i=findfree();
+	fx[i].t=BUBL;fx[i].s=rand()&3;
+	fx[i].x=(x<<8)+myrand(513)-256;fx[i].y=(y<<8)+myrand(513)-256;
+	fx[i].xv=xv;fx[i].yv=yv-myrand(256)-768;
+  }
+}
+
diff --git a/src/fx.h b/src/fx.h
new file mode 100644
index 0000000..784844a
--- /dev/null
+++ b/src/fx.h
@@ -0,0 +1,33 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Effects
+
+#define MAXFX 300
+
+void FX_init(void);
+void FX_alloc(void);
+void FX_act(void);
+void FX_draw(void);
+void FX_tfog(int,int);
+void FX_ifog(int,int);
+void FX_bubble(int x,int y,int xv,int yv,int n);
diff --git a/src/fx1sin.dat b/src/fx1sin.dat
new file mode 100644
index 0000000..8decde5
--- /dev/null
+++ b/src/fx1sin.dat
@@ -0,0 +1,32 @@
+0,1608,3215,4821,6423,8022,9616,11204,
+12785,14359,15923,17479,19024,20557,22078,23586,
+25079,26557,28020,29465,30893,32302,33692,35061,
+36409,37736,39039,40319,41575,42806,44011,45189,
+46340,47464,48558,49624,50660,51665,52639,53581,
+54491,55368,56212,57022,57797,58538,59243,59913,
+60547,61144,61705,62228,62714,63162,63571,63943,
+64276,64571,64826,65043,65220,65358,65457,65516,
+65535,65516,65457,65358,65220,65043,64826,64571,
+64276,63943,63571,63162,62714,62228,61705,61144,
+60547,59913,59243,58538,57797,57022,56212,55368,
+54491,53581,52639,51665,50660,49624,48558,47464,
+46340,45189,44011,42806,41575,40319,39039,37736,
+36409,35061,33692,32302,30893,29465,28020,26557,
+25079,23586,22078,20557,19024,17479,15923,14359,
+12785,11204,9616,8022,6423,4821,3215,1608,
+0,-1608,-3215,-4821,-6423,-8022,-9616,-11204,
+-12785,-14359,-15923,-17479,-19024,-20557,-22078,-23586,
+-25079,-26557,-28020,-29465,-30893,-32302,-33692,-35061,
+-36409,-37736,-39039,-40319,-41575,-42806,-44011,-45189,
+-46340,-47464,-48558,-49624,-50660,-51665,-52639,-53581,
+-54491,-55368,-56212,-57022,-57797,-58538,-59243,-59913,
+-60547,-61144,-61705,-62228,-62714,-63162,-63571,-63943,
+-64276,-64571,-64826,-65043,-65220,-65358,-65457,-65516,
+-65535,-65516,-65457,-65358,-65220,-65043,-64826,-64571,
+-64276,-63943,-63571,-63162,-62714,-62228,-61705,-61144,
+-60547,-59913,-59243,-58538,-57797,-57022,-56212,-55368,
+-54491,-53581,-52639,-51665,-50660,-49624,-48558,-47464,
+-46340,-45189,-44011,-42806,-41575,-40319,-39039,-37736,
+-36409,-35061,-33692,-32302,-30893,-29465,-28020,-26557,
+-25079,-23586,-22078,-20557,-19024,-17479,-15923,-14359,
+-12785,-11204,-9616,-8022,-6423,-4821,-3215,-1608
diff --git a/src/game.c b/src/game.c
new file mode 100644
index 0000000..194365e
--- /dev/null
+++ b/src/game.c
@@ -0,0 +1,547 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "files.h"
+#include "memory.h"
+#include "vga.h"
+#include "error.h"
+#include "keyb.h"
+#include "sound.h"
+#include "view.h"
+#include "bmap.h"
+#include "fx.h"
+#include "switch.h"
+#include "weapons.h"
+#include "items.h"
+#include "dots.h"
+#include "smoke.h"
+#include "player.h"
+#include "monster.h"
+#include "menu.h"
+#include "misc.h"
+#include "map.h"
+
+#include <SDL_keysym.h>
+
+#define LT_DELAY 8
+#define LT_HITTIME 6
+
+#define GETIME 1092
+
+
+int A8_start(char*);
+int A8_nextframe(void);
+void A8_close(void);
+
+
+void FX_trans1(int t);
+extern unsigned char fx_scr1[64000],fx_scr2[64000];
+
+extern short lastkey;
+
+
+extern int hit_xv,hit_yv;
+
+extern vgapal std_pal;
+void setgamma(int);
+
+extern int sw_secrets;
+
+#define PL_FLASH 90
+
+extern int PL_JUMP;
+
+extern map_block_t blk;
+
+extern byte clrmap[256*12];
+
+extern byte cheat;
+
+byte _2pl=0,g_dm=0,g_st=GS_TITLE,g_exit=0,g_map=1,_warp=0,g_music[8]="MENU";
+byte _net=0;
+int g_sttm=1092;
+dword g_time;
+int dm_pnum,dm_pl1p,dm_pl2p;
+pos_t dm_pos[100];
+
+static void *telepsnd;
+static void *scrnh[3];
+void *cd_scr;
+
+extern int sky_type;
+void *ltn[2][2];
+int lt_time,lt_type,lt_side,lt_ypos,lt_force;
+void *ltnsnd[2];
+
+int g_trans=0,g_transt;
+
+static void set_trans(int st) {
+  switch(g_st) {
+    case GS_ENDANIM: case GS_END2ANIM: case GS_DARKEN:
+    case GS_BVIDEO: case GS_EVIDEO: case GS_END3ANIM:
+      g_st=st;return;
+  }
+  switch(g_st=st) {
+    case GS_ENDANIM: case GS_END2ANIM: case GS_DARKEN:
+    case GS_BVIDEO: case GS_EVIDEO: case GS_END3ANIM:
+      return;
+  }
+  g_trans=1;g_transt=0;
+}
+
+void G_savegame(FILE* h) {
+  myfwrite(&_2pl,1,1,h);myfwrite(&g_dm,1,1,h);myfwrite(&g_exit,1,1,h);myfwrite(&g_map,1,1,h);
+  myfwrite(&g_time,1,4,h);myfwrite(&dm_pl1p,1,4,h);myfwrite(&dm_pl2p,1,4,h);
+  myfwrite(&dm_pnum,1,4,h);myfwrite(dm_pos,1,dm_pnum*sizeof(pos_t),h);
+  myfwrite(&cheat,1,1,h);
+  myfwrite(g_music,1,8,h);
+}
+
+void G_loadgame(FILE* h) {
+  myfread(&_2pl,1,1,h);myfread(&g_dm,1,1,h);myfread(&g_exit,1,1,h);myfread(&g_map,1,1,h);
+  myfread(&g_time,1,4,h);myfread(&dm_pl1p,1,4,h);myfread(&dm_pl2p,1,4,h);
+  myfread(&dm_pnum,1,4,h);myfread(dm_pos,1,dm_pnum*sizeof(pos_t),h);
+  myfread(&cheat,1,1,h);
+  myfread(g_music,1,8,h);F_loadmus(g_music);
+}
+
+int G_load(FILE* h) {
+  switch(blk.t) {
+	case MB_MUSIC:
+	  myfread(g_music,1,8,h);
+	  if (music_random) F_randmus(g_music);
+          F_loadmus(g_music);
+	  return 1;
+  }return 0;
+}
+
+void load_game(int n) {
+  F_freemus();
+  W_init();
+  F_loadgame(n);
+  set_trans(GS_GAME);
+  V_setscr((g_trans)?fx_scr2:scrbuf);V_setrect(0,SCRW,0,SCRH);//V_setrect(0,320,0,200);
+  V_clr(0,SCRW,0,SCRH,0);//V_clr(0,320,0,200,0);
+  if(_2pl) {w_o=0;Z_clrst();w_o=SCRH/2;Z_clrst();}//if(_2pl) {w_o=0;Z_clrst();w_o=100;Z_clrst();}
+  else {w_o=0;Z_clrst();}//else {w_o=50;Z_clrst();}
+  V_setscr(scrbuf);
+  pl1.drawst=0xFF;
+  if(_2pl) pl2.drawst=0xFF;
+  BM_remapfld();
+  BM_clear(BM_PLR1|BM_PLR2|BM_MONSTER);
+  BM_mark(&pl1.o,BM_PLR1);
+  if(_2pl) BM_mark(&pl2.o,BM_PLR2);
+  MN_mark();
+  S_startmusic(music_time);
+}
+
+void G_start(void) {
+  char s[8];
+
+  F_freemus();
+  sprintf(s,"MAP%02u",(word)g_map);
+  F_loadmap(s);
+  set_trans(GS_GAME);
+  V_setscr((g_trans)?fx_scr2:scrbuf);V_setrect(0,SCRW,0,SCRH);//V_setrect(0,320,0,200);
+  V_clr(0,SCRW,0,SCRH,0);//V_clr(0,320,0,200,0);
+  if(_2pl) {w_o=0;Z_clrst();w_o=SCRH/2;Z_clrst();}//if(_2pl) {w_o=0;Z_clrst();w_o=100;Z_clrst();}
+  else {w_o=0;Z_clrst();}//else {w_o=50;Z_clrst();}
+  V_setscr(scrbuf);
+  pl1.drawst=0xFF;
+  if(_2pl) pl2.drawst=0xFF;
+  g_exit=0;
+  itm_rtime=(g_dm)?1092:0;
+  p_immortal=0;PL_JUMP=10;
+  g_time=0;
+  lt_time=1000;
+  lt_force=1;
+  if(!_2pl) pl1.lives=3;
+  BM_remapfld();
+  BM_clear(BM_PLR1|BM_PLR2|BM_MONSTER);
+  BM_mark(&pl1.o,BM_PLR1);
+  if(_2pl) BM_mark(&pl2.o,BM_PLR2);
+  MN_mark();
+  S_startmusic(music_time);
+}
+
+#define GGAS_TOTAL (MN__LAST-MN_DEMON+16+10)
+
+void G_init(void) {
+  int i,j;
+  char s[9];
+
+  logo("G_init: настройка ресурсов игры ");
+  logo_gas(5,GGAS_TOTAL);
+  telepsnd=Z_getsnd("TELEPT");
+  scrnh[0]=M_lock(F_getresid("TITLEPIC"));
+  scrnh[1]=M_lock(F_getresid("INTERPIC"));
+  scrnh[2]=M_lock(F_getresid("ENDPIC"));
+  cd_scr=M_lock(F_getresid("CD1PIC"));
+  for(i=0;i<2;++i) {
+    sprintf(s,"LTN%c",i+'1');
+    for(j=0;j<2;++j)
+      ltn[i][j]=Z_getspr(s,j,0,NULL);
+  }
+  ltnsnd[0]=Z_getsnd("THUND1");
+  ltnsnd[1]=Z_getsnd("THUND2");
+  DOT_alloc();
+  SMK_alloc();
+  FX_alloc();
+  WP_alloc();
+  IT_alloc();
+  SW_alloc();
+  PL_alloc();
+  MN_alloc();
+  Z_initst();
+  logo_gas(GGAS_TOTAL,GGAS_TOTAL);
+  logo("\n");
+  GM_init();
+  pl1.color=0x70;
+  pl2.color=0x60;
+  g_trans=0;
+}
+
+int G_beg_video(void) {
+/*
+  switch(g_map) {
+    case 3: return A8_start("FALL");
+    case 4: return A8_start("KORIDOR");
+    case 5: return A8_start("SKULL");
+    case 6: return A8_start("TORCHES");
+    case 7: return A8_start("CACO");
+    case 8: return A8_start("DARTS");
+    case 9: return A8_start("FISH");
+    case 10: return A8_start("TRAP");
+    case 11: return A8_start("JAIL");
+    case 12: return A8_start("MMON1");
+    case 13: return A8_start("TOWER");
+    case 14: return A8_start("SAPOG");
+    case 15: return A8_start("SWITCH");
+    case 16: return A8_start("ACCEL");
+    case 17: return A8_start("MEAT");
+    case 18: return A8_start("LEGION");
+    case 19: return A8_start("CLOUDS");
+  }
+*/
+  return 0;
+}
+
+
+int G_end_video(void) {
+/*
+  switch(g_map) {
+    case 1: return A8_start("TRUBA");
+    case 10: return A8_start("GOTCHA");
+  }
+*/
+  return 0;
+}
+
+
+static byte transdraw=0;
+
+void G_act(void) {
+  static byte pcnt=0;
+/*
+  if(g_trans) {
+    if(g_transt==0) {
+      V_setscr(NULL);memcpy(fx_scr1,scra,64000);
+      V_setscr(fx_scr2);
+      transdraw=1;G_draw();transdraw=0;
+      V_setscr(scrbuf);
+    }
+    FX_trans1(g_transt*2);
+    V_copytoscr(0,320,0,200);
+    if(++g_transt>32) {
+      g_trans=0;
+    }
+    return;
+    g_trans=0;
+  }
+*/ g_trans=0;
+
+  
+  if(g_st==GS_BVIDEO || g_st==GS_EVIDEO) {
+    if(!A8_nextframe() || lastkey==SDLK_ESCAPE) {
+      if(lastkey==SDLK_ESCAPE) lastkey=0;
+      A8_close();
+      if(g_st==GS_BVIDEO) G_start();
+      else goto inter;
+    }
+    V_copytoscr(0,SCRW,0,SCRH);//V_copytoscr(0,320,0,200);
+    return;
+  }else if(g_st==GS_ENDANIM || g_st==GS_END2ANIM || g_st==GS_END3ANIM) {
+    if(!A8_nextframe()) {
+      switch(g_st) {
+        case GS_ENDANIM: g_st=GS_DARKEN;break;
+        case GS_END2ANIM: g_st=GS_END3ANIM;A8_start("KONEC");break;
+        case GS_END3ANIM: g_st=GS_ENDSCR;lastkey=0;break;
+      }g_sttm=0;return;
+    }
+    V_copytoscr(0,SCRW,0,SCRH);//V_copytoscr(0,320,0,200);
+    return;
+  }else if(g_st==GS_DARKEN) {
+      g_st=GS_END2ANIM;A8_start("CREDITS");
+    return;
+  }
+  
+  if(GM_act()) return;
+
+  
+
+  switch(g_st) {
+	case GS_TITLE: case GS_ENDSCR:
+            
+	  return;
+	case GS_INTER:
+#ifdef DEMO
+	  if(keys[0x39] || keys[0x1C] || keys[0x9C]) {
+	    set_trans(GS_TITLE);
+	  }
+#else
+          if(keys[SDLK_SPACE] || keys[SDLK_RETURN] || keys[SDLK_KP_ENTER])//if(keys[0x39] || keys[0x1C] || keys[0x9C])
+	    if(!G_beg_video()) G_start(); else {
+	      g_st=GS_BVIDEO;F_freemus();
+	    }
+#endif
+	  return;
+  }
+
+
+  if(sky_type==2) {
+    if(lt_time>LT_DELAY || lt_force) {
+      if(!(rand()&31) || lt_force) {
+        lt_force=0;
+        lt_time=-LT_HITTIME;
+        lt_type=rand()%2;
+        lt_side=rand()&1;
+        lt_ypos=rand()&31;
+        Z_sound(ltnsnd[rand()&1],128);
+      }
+    }else ++lt_time;
+  }
+  ++g_time;
+  pl1.hit=0;pl1.hito=-3;
+  if(_2pl) {pl2.hit=0;pl2.hito=-3;}
+  G_code();
+
+  W_act();
+  IT_act();
+  SW_act();
+  if(_2pl) {
+	if(pcnt) {PL_act(&pl1);PL_act(&pl2);}
+	else {PL_act(&pl2);PL_act(&pl1);}
+	pcnt^=1;
+  }else PL_act(&pl1);
+  MN_act();
+  if(fld_need_remap) BM_remapfld();
+  BM_clear(BM_PLR1|BM_PLR2|BM_MONSTER);
+  BM_mark(&pl1.o,BM_PLR1);
+  if(_2pl) BM_mark(&pl2.o,BM_PLR2);
+  MN_mark();
+  WP_act();
+  DOT_act();
+  SMK_act();
+  FX_act();
+  if(_2pl) {
+	PL_damage(&pl1);PL_damage(&pl2);
+	if(!(pl1.f&PLF_PNSND) && pl1.pain) PL_cry(&pl1);
+	if(!(pl2.f&PLF_PNSND) && pl2.pain) PL_cry(&pl2);
+	if((pl1.pain-=5) < 0) {pl1.pain=0;pl1.f&=(0xFFFF-PLF_PNSND);}
+	if((pl2.pain-=5) < 0) {pl2.pain=0;pl2.f&=(0xFFFF-PLF_PNSND);}
+  }else{
+	PL_damage(&pl1);
+	if(!(pl1.f&PLF_PNSND) && pl1.pain) PL_cry(&pl1);
+	if((pl1.pain-=5) < 0) {pl1.pain=0;pl1.f&=(0xFFFF-PLF_PNSND);}
+  }
+  if(g_exit==1) {
+
+	if(G_end_video()) {
+	  F_freemus();
+	  g_st=GS_EVIDEO;
+	  return;
+	}
+
+inter:
+	switch(g_map) {
+	  case 19: g_st=GS_ENDANIM;A8_start("FINAL");break;
+	  case 31: case 32: g_map=16;set_trans(GS_INTER);break;
+	  default: ++g_map;set_trans(GS_INTER);break;
+	}
+	F_freemus();
+	if(g_st==GS_INTER) {
+	  F_loadmus("INTERMUS");
+        }else {F_loadmus("\x8a\x8e\x8d\x85\x96\x0");if(mus_vol>0) {S_volumemusic(128);} }
+	S_startmusic(0);
+  }else if(g_exit==2) {
+	switch(g_map) {
+	  case 31: g_map=32;set_trans(GS_INTER);break;
+	  case 32: g_map=16;set_trans(GS_INTER);break;
+	  default: g_map=31;set_trans(GS_INTER);break;
+	}
+	F_freemus();
+	F_loadmus("INTERMUS");
+	S_startmusic(0);
+  }
+  
+#ifdef DEMO
+  if(g_dm && g_time>10920) {set_trans(GS_INTER);}
+#endif
+}
+
+/*
+static void drawview(player_t *p) {
+  if(p->looky<-50) p->looky=-50;
+  else if(p->looky>50) p->looky=50;
+  w_x=p->o.x;w_y=p->o.y-12+p->looky;W_draw();PL_drawst(p);
+}
+*/
+static void drawview(player_t *p) {
+  if(p->looky<-SCRH/4) p->looky=-SCRH/4;
+  else if(p->looky>SCRH/4) p->looky=SCRH/4;
+  w_x=p->o.x;w_y=p->o.y-12+p->looky;
+  W_draw();
+  PL_drawst(p);
+}
+
+static int get_pu_st(int t) {
+  if(t>=PL_FLASH) return 1;
+  if((t/9)&1) return 0;
+  return 1;
+}
+
+static void pl_info(player_t *p,int y) {
+  dword t;
+
+  t=p->kills*10920/g_time;
+  Z_gotoxy(25,y);Z_printbf("KILLS");//Z_gotoxy(25,y);Z_printbf("KILLS");
+  Z_gotoxy(25,y+15);Z_printbf("KPM");//Z_gotoxy(25,y+15);Z_printbf("KPM");
+  Z_gotoxy(25,y+30);Z_printbf("SECRETS %u / %u",p->secrets,sw_secrets);//Z_gotoxy(25,y+30);Z_printbf("SECRETS %u / %u",p->secrets,sw_secrets);
+  Z_gotoxy(255,y);Z_printbf("%u",p->kills);//Z_gotoxy(255,y);Z_printbf("%u",p->kills);
+  Z_gotoxy(255,y+15);Z_printbf("%u.%u",t/10,t%10);//Z_gotoxy(255,y+15);Z_printbf("%u.%u",t/10,t%10);
+}
+
+void G_draw(void) {
+  int h;
+  word hr,mn,sc;
+ 
+  if(g_trans && !transdraw) return;
+  switch(g_st) {
+    case GS_ENDANIM: case GS_END2ANIM: case GS_DARKEN:
+    case GS_BVIDEO: case GS_EVIDEO: case GS_END3ANIM:
+      return;
+    case GS_TITLE:
+      V_center(1);//
+      V_pic(0,0,scrnh[0]);
+      V_center(0);//
+      break;
+    case GS_ENDSCR:
+      V_center(1);//
+      V_clr(0,SCRW,0,SCRH,0);V_pic(0,0,scrnh[2]);//V_clr(0,320,0,200,0);V_pic(0,0,scrnh[2]);
+      V_center(0);//
+      break;
+    case GS_INTER:
+        V_center(1);//
+        V_clr(0,SCRW,0,SCRH,0);//
+	  V_pic(0,0,scrnh[1]);
+	  Z_gotoxy(60,20);Z_printbf("LEVEL COMPLETE");
+	  Z_calc_time(g_time,&hr,&mn,&sc);
+	  Z_gotoxy(115,40);Z_printbf("TIME %u:%02u:%02u",hr,mn,sc);
+	  h=60;
+	  if(_2pl) {
+		Z_gotoxy(80,h);Z_printbf("PLAYER ONE");
+		Z_gotoxy(80,h+70);Z_printbf("PLAYER TWO");
+		h+=SCRH/10;//h+=20;
+	  }
+	  pl_info(&pl1,h);
+	  if(_2pl) pl_info(&pl2,h+70);
+          V_center(0);//
+	  break;
+  }
+  V_center(1);//
+  if(g_st!=GS_GAME) {
+    if(g_trans) return;
+    GM_draw();
+    V_copytoscr(0,SCRW,0,SCRH);//V_copytoscr(0,320,0,200);
+    return;
+  }
+  V_center(0);//
+  
+  if(_2pl) {
+	w_o=0;WD=SCRW-120;HT=SCRH/2-2;drawview(&pl1);//w_o=0;drawview(&pl1);
+	w_o=SCRH/2;WD=SCRW-120;HT=SCRH/2-2;drawview(&pl2);//w_o=100;drawview(&pl2);
+  }else{
+	w_o=0;WD=SCRW-120;HT=SCRH-2;drawview(&pl1);//w_o=50;drawview(&pl1);
+  }
+  if(g_trans) return;
+  V_center(1);//
+  if(GM_draw()) {
+    pl1.drawst=pl2.drawst=0xFF;//pl1.drawst=pl2.drawst=0;
+    V_copytoscr(0,SCRW,0,SCRH);//V_copytoscr(0,320,0,200);
+    return;
+  }
+  V_center(0);//
+  if(pl1.invl) h=get_pu_st(pl1.invl)*6;
+  else if(pl1.pain<15) h=0;
+  else if(pl1.pain<35) h=1;
+  else if(pl1.pain<55) h=2;
+  else if(pl1.pain<75) h=3;
+  else if(pl1.pain<95) h=4;
+  else h=5;
+  if(h) V_maptoscr(0,SCRW-120,1,(_2pl)?(SCRH/2-2):(SCRH-2),clrmap+h*256);//if(h) V_maptoscr(0,200,(_2pl)?1:51,98,clrmap+h*256);
+  else V_copytoscr(0,SCRW-120,1,(_2pl)?(SCRH/2-2):(SCRH-2)); //else V_copytoscr(0,200,(_2pl)?1:51,98);
+  if(pl1.drawst) V_copytoscr(SCRW-120,120,0,_2pl?(SCRH/2):SCRH);//if(pl1.drawst) V_copytoscr(200,120,(_2pl)?0:50,100);
+  pl1.drawst=0xFF;//pl1.drawst=0;
+  if(_2pl) {
+    if(pl2.invl) h=get_pu_st(pl2.invl)*6;
+    else if(pl2.pain<15) h=0;
+    else if(pl2.pain<35) h=1;
+    else if(pl2.pain<55) h=2;
+    else if(pl2.pain<75) h=3;
+    else if(pl2.pain<95) h=4;
+    else h=5;
+    if(h) V_maptoscr(0,SCRW-120,SCRH/2+1,SCRH/2-2,clrmap+h*256);//if(h) V_maptoscr(0,200,101,98,clrmap+h*256);
+    else V_copytoscr(0,SCRW-120,SCRH/2+1,SCRH/2-2);//else V_copytoscr(0,200,101,98);
+    if(pl2.drawst) V_copytoscr(SCRW-120,120,SCRH/2,SCRH/2);//if(pl2.drawst) V_copytoscr(200,120,100,100);
+    pl2.drawst=0xFF;//pl2.drawst=0;
+  }
+}
+
+void G_respawn_player(player_t *p) {
+  int i;
+
+  if(dm_pnum==2) {
+    if(p==&pl1) i=dm_pl1p^=1;
+    else i=dm_pl2p^=1;
+    p->o.x=dm_pos[i].x;p->o.y=dm_pos[i].y;p->d=dm_pos[i].d;
+    FX_tfog(dm_pos[i].x,dm_pos[i].y);Z_sound(telepsnd,128);
+    return;
+  }
+  do{i=myrand(dm_pnum);}while(i==dm_pl1p || i==dm_pl2p);
+  p->o.x=dm_pos[i].x;p->o.y=dm_pos[i].y;p->d=dm_pos[i].d;
+  if(p==&pl1) dm_pl1p=i; else dm_pl2p=i;
+  FX_tfog(dm_pos[i].x,dm_pos[i].y);Z_sound(telepsnd,128);
+}
diff --git a/src/gamma.dat b/src/gamma.dat
new file mode 100644
index 0000000..b40d111
--- /dev/null
+++ b/src/gamma.dat
@@ -0,0 +1,5 @@
+{ 0, 1, 2, 3, 4, 4, 6, 7, 8, 9, 9,11,12,13,14,15,16,16,18,18,19,20,22,23,24,25,26,26,28,29,29,31,32,33,33,35,36,37,38,38,39,41,41,42,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63},
+{ 0, 2, 3, 5, 6, 8, 9,10,12,13,14,15,16,17,18,19,21,22,23,24,25,26,27,28,29,30,31,31,32,33,34,35,36,37,38,39,40,41,42,42,43,44,45,46,47,48,48,49,50,51,52,53,54,54,55,56,57,58,58,59,60,61,62,63},
+{ 0, 3, 6, 8,10,11,13,14,15,17,18,19,20,21,23,24,25,26,27,28,29,30,31,32,33,34,34,35,36,37,38,39,40,40,41,42,43,44,44,45,46,47,48,48,49,50,51,51,52,53,54,54,55,56,56,57,58,58,59,60,60,61,62,63},
+{ 0, 5, 8,11,13,14,16,17,19,20,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,37,38,39,40,41,42,42,43,44,45,45,46,47,47,48,49,49,50,51,51,52,53,53,54,55,55,56,57,57,58,58,59,60,60,61,61,62,63},
+{ 0, 7,11,13,15,17,19,20,22,23,25,26,27,28,29,30,31,32,33,34,35,36,37,38,38,39,40,41,41,42,43,44,44,45,46,46,47,48,48,49,50,50,51,52,52,53,53,54,54,55,56,56,57,57,58,58,59,59,60,60,61,61,62,63}
diff --git a/src/glob.h b/src/glob.h
new file mode 100644
index 0000000..771bb41
--- /dev/null
+++ b/src/glob.h
@@ -0,0 +1,71 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Globals
+
+#ifndef MYGLOB
+#define MYGLOB
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#define ON 1
+#define OFF 0
+#define TRUE 1
+#define FALSE 0
+
+typedef unsigned char byte;
+typedef unsigned short word;
+typedef unsigned int dword;
+
+void logo(const char *,...);
+void logo_gas(int,int);
+
+extern int gammaa;
+extern int snd_card;
+extern int _cpu;
+
+
+#define __MAX_PATH 255
+#define __MAX_DRIVE 50
+#define __MAX_DIR 100
+#define __MAX_FNAME 50
+#define __MAX_EXT 50
+
+
+#define min(a,b) ((a)<(b)?(a):(b))
+#define max(a,b) ((a)>(b)?(a):(b))
+
+#define myrand(a) (rand()%(a))
+
+#include <stdio.h>
+void myfread(void *ptr, size_t n, size_t size, FILE *f);
+size_t myfreadc(void *ptr, size_t n, size_t size, FILE *f);
+void myfwrite(void *ptr, size_t n, size_t size, FILE *f);
+
+extern int SCRW;
+extern int SCRH;
+
+#define DELAY 50
+
+#endif
diff --git a/src/items.c b/src/items.c
new file mode 100644
index 0000000..5910fa5
--- /dev/null
+++ b/src/items.c
@@ -0,0 +1,270 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+//#include <stdio.h>
+#include <stdlib.h>
+#include "vga.h"
+#include "error.h"
+#include "sound.h"
+#include "files.h"
+#include "view.h"
+#include "items.h"
+#include "fx.h"
+#include "player.h"
+#include "monster.h"
+#include "things.h"
+#include "misc.h"
+#include "memory.h"
+#include "map.h"
+
+extern map_block_t blk;
+
+#pragma pack(1)
+typedef struct{
+  obj_t o;
+  int t;
+  int s;
+}item_t;
+#pragma pack()
+
+static void *snd[4],*spr[58];
+static char sprd[58];
+static int tsndtm,rsndtm;
+static item_t it[MAXITEM];
+
+int itm_rtime=1092;
+
+void IT_savegame(FILE* h) {
+  int n;
+
+  for(n=MAXITEM;--n;) if(it[n].t) break;
+  ++n;myfwrite(&n,1,4,h);
+  myfwrite(it,1,n*sizeof(it[0]),h);
+  myfwrite(&itm_rtime,1,4,h);
+}
+
+void IT_loadgame(FILE* h) {
+  int n;
+
+  myfread(&n,1,4,h);
+  myfread(it,1,n*sizeof(it[0]),h);
+  myfread(&itm_rtime,1,4,h);
+}
+
+void IT_alloc(void) {
+  int i,j,n;
+  static char nm[][6]={
+    "ITEMUP","WPNUP","GETPOW","ITMBK"
+  },snm[][4]={
+	"CLIP","SHEL","ROCK","CELL","AMMO","SBOX","BROK","CELP",
+	"STIM","MEDI","BPAK",
+	"CSAW","SHOT","SGN2","MGUN","LAUN","PLAS","BFUG"
+  },n4[][4]={
+    "SOUL","SMRT","SMGT","SMBT"
+  },n3[][4]={
+    "GOR1","FCAN"
+  };
+
+//  logo("  items");
+  for(i=0;i<18;++i) spr[i]=Z_getspr(snm[i],0,0,sprd+i);
+  for(;i<20;++i) {
+	spr[i]=Z_getspr("ARM1",i-18,0,sprd+i);
+	spr[i+2]=Z_getspr("ARM2",i-18,0,sprd+i);
+  }i+=2;
+  for(;i<26;++i) spr[i]=Z_getspr("MEGA",i-22,0,sprd+i);
+  for(;i<30;++i) spr[i]=Z_getspr("PINV",i-26,0,sprd+i);
+  spr[30]=Z_getspr("AQUA",0,0,sprd+30);
+  spr[31]=Z_getspr("KEYR",0,0,sprd+31);
+  spr[32]=Z_getspr("KEYG",0,0,sprd+32);
+  spr[33]=Z_getspr("KEYB",0,0,sprd+33);
+  spr[34]=Z_getspr("SUIT",0,0,sprd+34);
+  for(n=35,j=0;j<4;++j)
+    for(i=0;i<4;++i,++n) spr[n]=Z_getspr(n4[j],i,0,sprd+n);
+  for(j=0;j<2;++j)
+    for(i=0;i<3;++i,++n) spr[n]=Z_getspr(n3[j],i,0,sprd+n);
+  spr[57]=Z_getspr("GUN2",0,0,sprd+57);
+  for(i=0;i<4;++i) snd[i]=Z_getsnd(nm[i]);
+  for(i=0;i<MAXITEM;++i) {it[i].o.r=10;it[i].o.h=8;}
+}
+
+void IT_init(void) {
+  int i;
+
+  for(i=0;i<MAXITEM;++i) {
+	it[i].t=I_NONE;
+	it[i].o.xv=it[i].o.yv=it[i].o.vx=it[i].o.vy=0;
+  }
+  tsndtm=rsndtm=0;
+}
+
+int IT_load(FILE* h) {
+  int m,i,j;
+  old_thing_t t;
+
+  switch(blk.t) {
+	case MB_THING:
+	  for(i=0;blk.sz>0;++i,blk.sz-=8) {
+		myfread(&t,1,sizeof(t),h);
+		it[i].o.x=t.x;it[i].o.y=t.y;
+		it[i].t=t.t;it[i].s=t.f;
+		if(!it[i].t) break;
+		if((it[i].s&THF_DM) && !g_dm) it[i].t=0;
+	  }m=i;
+	  for(i=0,j=-1;i<m;++i) if(it[i].t==TH_PLR1) {j=i;it[i].t=0;}
+	  if(!g_dm) {
+		if(j==-1) ERR_fatal("Предмет игрок_1 не найден");
+		dm_pos[0].x=it[j].o.x;dm_pos[0].y=it[j].o.y;dm_pos[0].d=it[j].s&THF_DIR;
+	  }
+	  for(i=0,j=-1;i<m;++i) if(it[i].t==TH_PLR2) {j=i;it[i].t=0;}
+	  if(!g_dm && _2pl) {
+		if(j==-1) ERR_fatal("Предмет игрок_2 не найден");
+		dm_pos[1].x=it[j].o.x;dm_pos[1].y=it[j].o.y;dm_pos[1].d=it[j].s&THF_DIR;
+	  }
+	  for(i=0,j=0;i<m;++i) if(it[i].t==TH_DMSTART) {
+		if(g_dm)
+		  {dm_pos[j].x=it[i].o.x;dm_pos[j].y=it[i].o.y;dm_pos[j].d=it[i].s&THF_DIR;}
+		it[i].t=0;++j;
+	  }
+	  if(g_dm && j<2) ERR_fatal("Меньше 2-ух точек DM");
+	  if(g_dm) {
+	    dm_pnum=j;
+	    dm_pl1p=myrand(dm_pnum);
+	    do{ dm_pl2p=myrand(dm_pnum); }while(dm_pl2p==dm_pl1p);
+	  }else {dm_pl1p=0;dm_pl2p=1;dm_pnum=2;}
+	  PL_spawn(&pl1,dm_pos[dm_pl1p].x,dm_pos[dm_pl1p].y,dm_pos[dm_pl1p].d);
+	  if(_2pl) PL_spawn(&pl2,dm_pos[dm_pl2p].x,dm_pos[dm_pl2p].y,dm_pos[dm_pl2p].d);
+	  for(i=0;i<m;++i)
+		if(it[i].t>=TH_CLIP && it[i].t<TH_DEMON) {
+		  it[i].s=0;it[i].t=it[i].t-TH_CLIP+I_CLIP;
+		  if(it[i].t>=I_KEYR && it[i].t<=I_KEYB) it[i].t|=0x8000;
+		}else if(it[i].t>=TH_DEMON) {
+		  MN_spawn(it[i].o.x,it[i].o.y,it[i].s&THF_DIR,it[i].t-TH_DEMON+MN_DEMON);
+		  it[i].t=0;
+		}
+	  return 1;
+  }return 0;
+}
+
+static void takesnd(int t) {
+  if(tsndtm) return;
+  t&=0x7FFF;
+  if(t<=I_CELP || (t>=I_BPACK && t<=I_BFG) || t==I_GUN2)
+    {tsndtm=Z_sound(snd[1],128);return;}
+  if(t==I_MEGA || t==I_INVL || t==I_SUPER)
+    {tsndtm=Z_sound(snd[2],192);return;}
+  tsndtm=Z_sound(snd[0],256);
+}
+
+void IT_act(void) {
+  int i,j;
+
+  if(tsndtm) --tsndtm;
+  if(rsndtm) --rsndtm;
+  for(i=0;i<MAXITEM;++i) if(it[i].t)
+    if(it[i].s<0) {
+      if(++it[i].s==-8) {
+		FX_ifog(it[i].o.x,it[i].o.y);
+		if(!rsndtm) rsndtm=Z_sound(snd[3],128);
+	  }
+	}else{
+	  switch(it[i].t) {
+		case I_ARM1: case I_ARM2:
+		  if(++it[i].s>=18) it[i].s=0; break;
+		case I_MEGA: case I_INVL:
+		case I_SUPER: case I_RTORCH: case I_GTORCH: case I_BTORCH:
+		  if(++it[i].s>=8) it[i].s=0; break;
+		case I_GOR1: case I_FCAN:
+		  if(++it[i].s>=6) it[i].s=0; break;
+      }
+	  if(it[i].t&0x8000) {
+		if((j=Z_moveobj(&it[i].o))&Z_FALLOUT) {it[i].t=0;continue;}
+		else if(j&Z_HITWATER) Z_splash(&it[i].o,it[i].o.r+it[i].o.h);
+	  }
+      if(Z_overlap(&it[i].o,&pl1.o))
+		if(PL_give(&pl1,it[i].t&0x7FFF)) {
+		  takesnd(it[i].t);
+		  if(_2pl) if((it[i].t&0x7FFF)>=I_KEYR && (it[i].t&0x7FFF)<=I_KEYB) continue;
+		  if(!(it[i].s=-itm_rtime) || (it[i].t&0x8000)) it[i].t=0;
+		  continue;
+		}
+	  if(_2pl) if(Z_overlap(&it[i].o,&pl2.o))
+		if(PL_give(&pl2,it[i].t&0x7FFF)) {
+		  takesnd(it[i].t);
+		  if((it[i].t&0x7FFF)>=I_KEYR && (it[i].t&0x7FFF)<=I_KEYB) continue;
+		  if(!(it[i].s=-itm_rtime) || (it[i].t&0x8000)) it[i].t=0;
+		  continue;
+		}
+	}
+}
+
+void IT_draw(void) {
+  int i,s;
+
+  for(i=0;i<MAXITEM;++i) {
+    s=-1;
+    if(it[i].t && it[i].s>=0) switch(it[i].t&0x7FFF) {
+          case I_ARM1:
+		s=it[i].s/9+18;break;
+	  case I_ARM2:
+		s=it[i].s/9+20;break;
+	  case I_MEGA:
+		s=it[i].s/2+22;break;
+	  case I_INVL:
+		s=it[i].s/2+26;break;
+	  case I_SUPER: case I_RTORCH: case I_GTORCH: case I_BTORCH:
+		s=it[i].s/2+(it[i].t-I_SUPER)*4+35;break;
+	  case I_GOR1: case I_FCAN:
+		s=it[i].s/2+(it[i].t-I_GOR1)*3+51;break;
+	  case I_AQUA: s=30;break;
+	  case I_SUIT: s=34;break;
+	  case I_KEYR: case I_KEYG: case I_KEYB:
+	    s=(it[i].t&0x7FFF)-I_KEYR+31;break;
+	  case I_GUN2: s=57;break;
+	  default:
+		s=(it[i].t&0x7FFF)-1;
+    }
+	if(s>=0) Z_drawspr(it[i].o.x,it[i].o.y,spr[s],sprd[s]);
+  }
+}
+
+void IT_spawn(int x,int y,int t) {
+  int i;
+
+  for(i=0;i<MAXITEM;++i) if(!it[i].t) {
+	it[i].t=t|0x8000;it[i].s=0;
+    it[i].o.x=x;it[i].o.y=y;
+    it[i].o.xv=it[i].o.yv=it[i].o.vx=it[i].o.vy=0;
+    it[i].o.r=10;it[i].o.h=8;
+    return;
+  }
+}
+
+void IT_drop_ammo(int t,int n,int x,int y) {
+  static int an[8]={10,4,1,40,50,25,5,100};
+  int a;
+
+again:;
+  for(a=an[t-I_CLIP];n>=a;n-=a)
+	IT_spawn(x+myrand(3*2+1)-3,y-myrand(7),t);
+  if(t>=I_AMMO) {t-=4;goto again;}
+}
diff --git a/src/items.h b/src/items.h
new file mode 100644
index 0000000..1c4d184
--- /dev/null
+++ b/src/items.h
@@ -0,0 +1,52 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Items
+
+#include <stdio.h>
+
+#define MAXITEM 300
+
+enum{I_NONE,I_CLIP,I_SHEL,I_ROCKET,I_CELL,I_AMMO,I_SBOX,I_RBOX,I_CELP,
+  I_STIM,I_MEDI,I_BPACK,I_CSAW,I_SGUN,I_SGUN2,I_MGUN,I_LAUN,I_PLAS,I_BFG,
+  I_ARM1,I_ARM2,I_MEGA,I_INVL,I_AQUA,I_KEYR,I_KEYG,I_KEYB,I_SUIT,I_SUPER,
+  I_RTORCH,I_GTORCH,I_BTORCH,I_GOR1,I_FCAN,I_GUN2
+};
+
+void IT_init(void);
+void IT_alloc(void);
+int IT_load(FILE*);
+void IT_act(void);
+void IT_draw(void);
+void IT_spawn(int x,int y,int i);
+void IT_drop_ammo(int i,int n,int x,int y);
+
+#pragma pack(1)
+typedef struct{
+  short x;
+  short y;
+  short t;
+  word f;
+}thing_t;
+#pragma pack()
+
+extern int itm_rtime;
diff --git a/src/keyb.c b/src/keyb.c
new file mode 100644
index 0000000..d287b16
--- /dev/null
+++ b/src/keyb.c
@@ -0,0 +1,65 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "keyb.h"
+#include <SDL.h>
+
+// стандартная функция обработки клавиш
+key_f def_key_proc;
+
+// массив клавиш: 0 - отпущена, иначе - нажата
+unsigned char *keys = NULL;
+
+static key_f *key_proc = NULL;
+
+
+void K_init()
+{
+    keys = SDL_GetKeyState(NULL);
+}
+
+void K_done()
+{
+    
+}
+// установить функцию обработки клавиш
+ void K_setkeyproc(key_f *k)
+{
+     key_proc = k;
+}
+
+void updatee_keys()
+{
+    SDL_Event event;
+    while (SDL_PollEvent (&event)) {
+       if (event.type == SDL_KEYDOWN && event.key.keysym.sym == SDLK_RETURN && event.key.keysym.mod & KMOD_LALT) {
+            V_toggle();
+       }
+       else if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP) {
+         if (event.type == SDL_KEYDOWN && key_proc!=NULL)
+             key_proc(event.key.keysym.sym, event.type == SDL_KEYDOWN);
+       }
+       else if (event.type == SDL_QUIT) {
+           ERR_quit();
+       }
+    }
+}
diff --git a/src/keyb.h b/src/keyb.h
new file mode 100644
index 0000000..0684fc5
--- /dev/null
+++ b/src/keyb.h
@@ -0,0 +1,51 @@
+/*
+   Драйвер клавиатуры V1.1 для DOS4GW (а также DirectX 3)
+   Copyright (C) Алексей Волынсков, 1996
+
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#ifndef MYKEYB
+#define MYKEYB
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void K_init();
+void K_done();
+
+// тип функции обработки клавиш
+typedef void key_f(int k,int pressed);
+
+// установить функцию обработки клавиш
+void K_setkeyproc(key_f *);
+
+// массив клавиш: 0 - отпущена, иначе - нажата
+extern unsigned char *keys;
+
+void updatee_keys();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..54b2af6
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,156 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+///#include <process.h>
+#include <stdarg.h>
+///#include <conio.h>
+#include <time.h>
+///#include <dos.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#include "error.h"
+#include "config.h"
+#include "memory.h"
+#include "keyb.h"
+#include "sound.h"
+#include "vga.h"
+#include "files.h"
+#include "view.h"
+#include "menu.h"
+#include "player.h"
+#include "misc.h"
+
+#include <SDL.h>
+
+int gammaa=0;
+
+char main_pal[256][3],std_pal[256][3];
+byte mixmap[256][256];
+byte clrmap[256*12];
+
+void logo(const char *s,...) {
+  va_list ap;
+  int x,y;
+
+  va_start(ap,s);
+  vprintf(s,ap);
+  va_end(ap);
+  fflush(stdout);
+}
+
+void logo_gas(int cur,int all) {
+}
+
+byte gamcor[5][64]={
+  #include "gamma.dat"
+};
+
+void setgamma(int g) {
+  int t;
+
+  if(g>4) g=4;
+  if(g<0) g=0;
+  gammaa=g;
+  for(t=0;t<256;++t) {
+	std_pal[t][0]=gamcor[gammaa][main_pal[t][0]];
+	std_pal[t][1]=gamcor[gammaa][main_pal[t][1]];
+	std_pal[t][2]=gamcor[gammaa][main_pal[t][2]];
+  }
+  VP_setall(std_pal);
+}
+
+void myrandomize(void);
+
+byte bright[256];
+
+int main(int argc, char *argv[]) {
+  if (SDL_Init(SDL_INIT_VIDEO)<0) ERR_failinit("Unable to init SDL: %s\n", SDL_GetError());
+  SDL_WM_SetCaption("Doom 2D v1.351", "Doom 2D");
+  int i;
+  
+  pl1.ku=SDLK_KP8;
+  pl1.kd=SDLK_KP5;
+  pl1.kl=SDLK_KP4;
+  pl1.kr=SDLK_KP6;
+  pl1.kf=SDLK_PAGEDOWN;
+  pl1.kj=SDLK_DELETE;
+  pl1.kwl=SDLK_HOME;
+  pl1.kwr=SDLK_END;
+  pl1.kp=SDLK_KP8;
+  pl1.id=-1;
+  pl2.ku=SDLK_e;
+  pl2.kd=SDLK_d;
+  pl2.kl=SDLK_s;
+  pl2.kr=SDLK_f;
+  pl2.kf=SDLK_a;
+  pl2.kj=SDLK_q;
+  pl2.kwl=SDLK_1;
+  pl2.kwr=SDLK_2;
+  pl2.kp=SDLK_e;
+  pl2.id=-2;
+  myrandomize();
+  F_startup();
+  F_addwad("doom2d.wad");
+  CFG_args(argc, argv);
+  CFG_load();
+  F_initwads();
+  M_startup();
+  F_allocres();
+  F_loadres(F_getresid("PLAYPAL"),main_pal,0,768);
+  for(i=0;i<256;++i)
+    bright[i]=((int)main_pal[i][0]+main_pal[i][1]+main_pal[i][2])*8/(63*3);
+  F_loadres(F_getresid("MIXMAP"),mixmap,0,0x10000);
+  F_loadres(F_getresid("COLORMAP"),clrmap,0,256*12);
+  G_init();
+  K_init();
+  logo("S_init: настройка звука\n");
+  S_init();
+  S_initmusic();
+  logo("V_init: настройка видео\n");
+  if(V_init()!=0) ERR_failinit("Не могу установить видеорежим VGA");
+  setgamma(gammaa);
+  V_setscr(scrbuf);
+  GM_init();
+  F_loadmus("MENU");S_startmusic(0);
+  
+  Uint32 ticks = 0;
+  for(;;) {
+
+    updatee_keys();
+
+    S_updatemusic();
+
+    G_act();
+
+    G_draw();
+    
+    Uint32 t;
+    while ((t = SDL_GetTicks())-ticks < DELAY) {
+        SDL_Delay(1);
+    }
+    ticks = t - t % DELAY;
+
+  }
+}
diff --git a/src/map.h b/src/map.h
new file mode 100644
index 0000000..05d1816
--- /dev/null
+++ b/src/map.h
@@ -0,0 +1,177 @@
+/**************************************************************************\
+*                                                                          *
+*  Форматы карт Doom'а 2D                                       Версия 2   *
+*                                                                          *
+*  Prikol Software                                           10.VII.1996   *
+*                                                                          *
+*  Разрешается свободно распространять этот файл, при условии сохранения   *
+*  ссылки на Prikol Software, версии и даты выпуска файла.                 *
+*                                                                          *
+*  Этот include-файл расчитан на WATCOM C 10.0 и DOS4GW                    *
+*  Вы можете переделать его на любой другой язык/компилятор, но сохраните  *
+*  этот файл (если собираетесь его распространять), а в своем укажите,     *
+*  что он изменен (переделан).                                             *
+*                                                                          *
+\**************************************************************************/
+
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#pragma pack(1)
+
+/* Старый формат - версия 1.04 alpha (и раньше)
+
+  названия текстур (old_wall_t)
+    кончается пустой строкой (old_wall_t.n[0]==0)
+
+  фон           - массив 100x100 байт - номера текстур
+
+  тип стенок    - массив 100x100 байт:
+    0 - пусто
+    1 - стена
+    2 - закрытая дверь
+    3 - открытая дверь
+    4 - ступенька
+
+  передний план - массив 100x100 байт - номера текстур
+
+  вещи, монстры и др. (old_thing_t)
+    кончается нулевым типом (old_thing_t.t==0)
+
+  переключатели (old_switch_t)
+    кончается нулевым типом (old_switch_t.t==0)
+
+*/
+
+typedef struct{
+  char n[8];			// название текстуры
+  char t;			// тип: 0-сплошная 1-"решётка"
+}old_wall_t;
+
+typedef struct{
+  short x,y;			// координаты
+  short t;			// тип
+  unsigned short f;		// флаги
+}old_thing_t;
+
+typedef struct{
+  unsigned char x,y;		// координаты/8
+  unsigned char t;		// тип
+  unsigned char tm;		// должно быть 0
+  unsigned char a,b;		// обычно - координаты/8 двери
+  unsigned short c;		// не используется (вроде бы)
+}old_switch_t;
+
+/* Новый формат - начиная с версии 1.05 alpha
+
+  заголовок карты (map_header_t)
+
+  блоки (map_block_t)
+    кончается блоком MB_END (map_block_t.t==MB_END)
+
+*/
+
+typedef struct{
+  char id[8];			// "подпись" - "Doom2D\x1A"
+  short ver;			// версия карты
+}map_header_t;
+
+typedef struct{
+  short t;			// тип блока
+  short st;			// подтип (метод упаковки, например)
+				// если не используется, то должен быть 0
+				// (для будущей совместимости)
+  int sz;			// размер (сколько байт после этой структуры)
+}map_block_t;
+
+enum{
+  MB_COMMENT=-1,MB_END=0,
+  MB_WALLNAMES,MB_BACK,MB_WTYPE,MB_FRONT,MB_THING,MB_SWITCH,
+  MB_MUSIC,MB_SKY,
+  MB_SWITCH2,
+  MB__UNKNOWN
+};
+
+/* Версия 0  (Doom2D версии 1.05 alpha)
+
+  MB_COMMENT - комментарий
+
+  MB_WALLNAMES - названия текстур (см. старую версию)
+    количество - по размеру блока
+
+  MB_BACK,MB_WTYPE,MB_FRONT - фон,тип,передний план (см. старую версию)
+    подтип 0 - без упаковки (как в старой версии)
+
+  MB_THING - вещи,монстры и др. (см. старую версию)
+    количество - по размеру блока
+
+  MB_SWITCH - переключатели (см. старую версию)
+    количество - по размеру блока
+
+*/
+
+/* Версия 1  (Doom2D версии 1.06 alpha)
+
+  MB_WALLNAMES
+    добавлены псевдо-текстуры _WATER_*
+      где * это 0=вода,1=кислота,2=кровь
+
+  MB_WTYPE
+    добавлен новый тип 5 - вода
+
+  MB_MUSIC - новый блок - название музыки (8 байт)
+
+  MB_SKY - новый блок - тип неба (2 байта - short)
+    1 = облака
+    2 = город
+    3 = ад
+
+*/
+
+#define SW_PL_PRESS		1
+#define SW_MN_PRESS		2
+#define SW_PL_NEAR		4
+#define SW_MN_NEAR		8
+#define SW_KEY_R		16
+#define SW_KEY_G		32
+#define SW_KEY_B		64
+
+typedef struct{
+  unsigned char x,y;		// координаты/8
+  unsigned char t;		// тип
+  unsigned char tm;		// должно быть 0
+  unsigned char a,b;		// обычно - координаты/8 двери
+  unsigned short c;		// не используется (вроде бы)
+  unsigned char f;		// флаги
+}switch2_t;
+
+/* Версия 2  (Doom2D версии 1.17 alpha)
+
+  блок MB_SWITCH заменен на MB_SWITCH2 (см. switch2_t)
+
+*/
+
+#define LAST_MAP_VER 2	// Самая последняя версия карты
+
+#pragma pack()
+
+/*  КОНЕЦ  */
diff --git a/src/megadm.wad b/src/megadm.wad
new file mode 100644
index 0000000..1487699
Binary files /dev/null and b/src/megadm.wad differ
diff --git a/src/memory.c b/src/memory.c
new file mode 100644
index 0000000..23e5cbd
--- /dev/null
+++ b/src/memory.c
@@ -0,0 +1,94 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include <string.h>
+#include "error.h"
+#include "files.h"
+#include "memory.h"
+
+dword dpmi_memavl(void);
+
+extern int d_start,d_end;
+
+extern mwad_t wad[];
+
+static byte m_active=FALSE;
+
+static void *resp[MAX_WAD];
+static short resl[MAX_WAD];
+
+void M_startup(void) {
+  if(m_active) return;
+  logo("M_startup: настройка памяти\n");
+  memset(resp,0,sizeof(resp));
+  memset(resl,0,sizeof(resl));
+  //  logo("  свободно DPMI-памяти: %uK\n",dpmi_memavl()>>10);
+  m_active=TRUE;
+}
+
+void M_shutdown(void) {
+
+  if(!m_active) return;
+  m_active=FALSE;
+}
+
+static void allocres(int h) {
+  int *p,s;
+
+  if(h>d_start && h<d_end) s=1; else s=0;
+  if(!(p=malloc(wad[h].l+4+s*8)))
+    ERR_fatal("M_lock: не хватает памяти");
+  *p=h;
+  ++p;
+  resp[h]=p;
+  if(s) {
+    p[0]=p[1]=p[2]=p[3]=0;
+    F_loadres(h,p,0,2);
+    F_loadres(h,p+1,2,2);
+    F_loadres(h,p+2,4,2);
+    F_loadres(h,p+3,6,2);
+    F_loadres(h,p+4,8,wad[h].l-8);
+  }else F_loadres(h,p,0,wad[h].l);
+}
+
+void *M_lock(int h) {
+  if(h==-1 || h==0xFFFF) return NULL;
+  h&=-1-0x8000;
+  if(h>=MAX_WAD) ERR_fatal("M_lock: странный номер ресурса");
+  if(!resl[h]) if(!resp[h]) allocres(h);
+  ++resl[h];
+  return resp[h];
+}
+
+void M_unlock(void *p) {
+  int h;
+
+  if(!p) return;
+  h=((int*)p)[-1];
+  if(h>=MAX_WAD) ERR_fatal("M_unlock: странный номер ресурса");
+  if(!resl[h]) return;
+  --resl[h];
+}
diff --git a/src/memory.h b/src/memory.h
new file mode 100644
index 0000000..121490b
--- /dev/null
+++ b/src/memory.h
@@ -0,0 +1,28 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// High-level memory allocation
+
+void M_startup(void);
+void M_shutdown(void);
+void *M_lock(int);
+void M_unlock(void *);
diff --git a/src/menu.c b/src/menu.c
new file mode 100644
index 0000000..baada01
--- /dev/null
+++ b/src/menu.c
@@ -0,0 +1,632 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "files.h"
+#include "memory.h"
+#include "vga.h"
+#include "error.h"
+#include "keyb.h"
+#include "sound.h"
+#include "view.h"
+#include "player.h"
+#include "switch.h"
+#include "menu.h"
+#include "misc.h"
+
+#include "SDL.h"
+extern SDL_Surface *screen;
+
+#define QSND_NUM 14
+
+enum{HIT100,ARMOR,JUMP,WPNS,IMMORTAL,SPEED,OPEN,EXIT};
+
+extern int PL_JUMP,PL_RUN;
+extern byte _warp,cheat,p_fly;
+
+extern byte g_music[8];
+
+extern byte savname[7][24],savok[7];
+void load_game(int);
+
+static byte panim[]=
+  "BBDDAACCDDAABBDDAACCDDAABBDDAACCDDAAEEEEEFEFEFEFEFEFEFEFEFEFEEEEE";
+static byte *panimp=panim;
+
+#define PCOLORN 10
+byte pcolortab[PCOLORN]={
+  0x18,0x20,0x40,0x58,0x60,0x70,0x80,0xB0,0xC0,0xD0
+};
+int p1color=5,p2color=4;
+
+static byte ibuf[24],input=0;
+static int icur;
+
+enum{MENU,MSG};
+enum{CANCEL,NEWGAME,LOADGAME,SAVEGAME,OPTIONS,QUITGAME,QUIT,ENDGAME,ENDGM,
+  PLR1,PLR2,COOP,DM,VOLUME,GAMMA,LOAD,SAVE,PLCOLOR,PLCEND,MUSIC,INTERP,
+  SVOLM,SVOLP,MVOLM,MVOLP,GAMMAM,GAMMAP,PL1CM,PL1CP,PL2CM,PL2CP};
+
+#ifndef DEMO
+static int qsnd[QSND_NUM];
+#endif
+
+static char *main_txt[]={
+  "NEW GAME","LOAD GAME","SAVE GAME","OPTIONS","EXIT"
+},*opt_txt[]={
+  "RESTART","VOLUME","BRIGHTNESS","MUSIC","FULLSCREEN:"
+},*ngplr_txt[]={
+  "ONE PLAYER","TWO PLAYERS"
+},*ngdm_txt[]={
+  "COOPERATIVE","DEATHMATCH"
+},*vol_txt[]={
+  "SOUND","MUSIC"
+},*plcolor_txt[]={
+  "FIRST","SECOND"
+},*gamma_txt[]={
+  ""
+};
+
+static byte main_typ[]={
+  NEWGAME,LOADGAME,SAVEGAME,OPTIONS,QUITGAME
+},ngplr_typ[]={
+  PLR1,PLR2
+},ngdm_typ[]={
+  COOP,DM
+},opt_typ[]={
+  ENDGAME,VOLUME,GAMMA,MUSIC,INTERP
+},quit_typ[]={
+  QUIT,CANCEL
+},endgm_typ[]={
+  ENDGM,CANCEL
+},vol_typ[]={
+  SVOLM,MVOLM
+},plcolor_typ[]={
+  PL1CM,PL2CM
+},gamma_typ[]={
+  GAMMAM
+},load_typ[]={
+  LOAD,LOAD,LOAD,LOAD,LOAD,LOAD,LOAD
+},save_typ[]={
+  SAVE,SAVE,SAVE,SAVE,SAVE,SAVE,SAVE
+};
+
+static menu_t main_mnu={
+  MENU,5,0,80,"MENU",main_txt,main_typ
+},opt_mnu={
+  MENU,5,0,75,"OPTIONS",opt_txt,opt_typ
+},ngplr_mnu={
+  MENU,2,0,90,"NEW GAME",ngplr_txt,ngplr_typ
+},ngdm_mnu={
+  MENU,2,0,90,"GAME TYPE",ngdm_txt,ngdm_typ
+},vol_mnu={
+  MENU,2,0,40,"VOLUME",vol_txt,vol_typ
+},plcolor_mnu={
+  MENU,2,0,90,"COLOR",plcolor_txt,plcolor_typ
+},gamma_mnu={
+  MENU,1,0,85,"BRIGHTNESS",gamma_txt,gamma_typ
+},load_mnu={
+  MENU,7,0,85,"LOAD GAME",NULL,load_typ
+},save_mnu={
+  MENU,7,0,85,"SAVE GAME",NULL,save_typ
+},quit1_msg={
+  MSG,0,0,0,"ARE YOU SURE?",NULL,quit_typ
+},quit2_msg={
+  MSG,0,0,0,"ARE YOU SURE?",NULL,quit_typ
+},quit3_msg={
+  MSG,0,0,0,"ARE YOU SURE?",NULL,quit_typ
+},endgm_msg={
+  MSG,0,0,0,"RESTART LEVEL?",NULL,endgm_typ
+};
+
+static menu_t *qmsg[3]={&quit1_msg,&quit2_msg,&quit3_msg};
+
+static menu_t *mnu=NULL;
+
+static byte gm_redraw=0;
+static int gm_tm=0;
+short lastkey=0;
+static void *csnd1,*csnd2,*msnd1,*msnd2,*msnd3,*msnd4,*msnd5,*msnd6;
+static int movsndt=0;
+static vgaimg *msklh[2],*mbarl,*mbarm,*mbarr,*mbaro,*mslotl,*mslotm,*mslotr;
+static byte cbuf[32];
+
+static snd_t *voc=NULL;
+static int voc_ch=0;
+
+void GMV_stop(void) {
+  if(voc) {
+    if(voc_ch) {S_stop(voc_ch);voc_ch=0;}
+    free(voc);voc=NULL;
+  }
+}
+
+void GMV_say(char *nm) {
+  int r,len;
+  snd_t *p;
+  byte *d;
+
+  if((r=F_findres(nm))==-1) return;
+  if(!(p=malloc((len=F_getreslen(r))+16))) return;
+  p->len=len;p->rate=11000;
+  p->lstart=p->llen=0;
+  GMV_stop();
+  F_loadres(r,p+1,0,len);
+  for(d=(byte*)(p+1);len;--len,++d) *d^=128;
+  voc=p;
+  voc_ch=S_play(voc,-1,1024,255);
+}
+
+void G_code(void) {
+  void *s;
+  s=csnd2;
+  if(memcmp(cbuf+32-5,"IDDQD",5)==0) {
+    PL_hit(&pl1,400,0,HIT_SOME);
+    if(_2pl) PL_hit(&pl2,400,0,HIT_SOME);
+    s=csnd1;
+  }else if(memcmp(cbuf+32-4,"TANK",4)==0) {
+    pl1.life=pl1.armor=200;pl1.drawst|=PL_DRAWARMOR|PL_DRAWLIFE;
+    if(_2pl) {pl2.life=pl2.armor=200;pl2.drawst|=PL_DRAWARMOR|PL_DRAWLIFE;}
+  }else if(memcmp(cbuf+32-8,"BULLFROG",8)==0) {
+    PL_JUMP=(PL_JUMP==10)?20:10;
+  }else if(memcmp(cbuf+32-8,"FORMULA1",8)==0) {
+    PL_RUN=(PL_RUN==8)?24:8;
+  }else if(memcmp(cbuf+32-5,"RAMBO",5)==0) {
+    pl1.ammo=pl1.shel=pl1.rock=pl1.cell=pl1.fuel=30000;
+    pl1.wpns=0x7FF;pl1.drawst|=PL_DRAWWPN|PL_DRAWKEYS;
+    pl1.keys=0x70;
+    if(_2pl) {
+      pl2.ammo=pl2.shel=pl2.rock=pl2.cell=pl1.fuel=30000;
+      pl2.wpns=0x7FF;pl2.drawst|=PL_DRAWWPN|PL_DRAWKEYS;
+      pl2.keys=0x70;
+    }
+  }else if(memcmp(cbuf+32-5,"UJHTW",5)==0) {
+    p_immortal=!p_immortal;
+  }else if(memcmp(cbuf+32-9,",TKSQJHTK",9)==0) {
+    p_fly=!p_fly;
+  }else if(memcmp(cbuf+32-6,"CBVCBV",6)==0) {
+    SW_cheat_open();
+  }else if(memcmp(cbuf+32-7,"GOODBYE",7)==0) {
+    g_exit=1;
+  }else if(memcmp(cbuf+32-9,"GJITKYF",7)==0) {
+    if(cbuf[30]>='0' && cbuf[30]<='9' && cbuf[31]>='0' && cbuf[31]<='9') {
+      g_map=(cbuf[30]=='0')?0:(cbuf[30]-'0')*10;
+      g_map+=(cbuf[31]=='0')?0:(cbuf[31]-'0');
+      G_start();
+    }
+  }else return;
+  memset(cbuf,0,32);
+  Z_sound(s,128);
+}
+
+void GM_set(menu_t *m) {
+  mnu=m;gm_redraw=1;
+  if(g_st==GS_GAME) {
+	//V_setrect(0,SCRW,0,SCRH);V_clr(0,SCRW,0,SCRH,0);//V_setrect(0,320,0,200);V_clr(0,320,0,200,0);
+	//if(_2pl) {V_setrect(SCRW-120,120,0,SCRH);w_o=0;Z_clrst();w_o=SCRH/2;Z_clrst();}//if(_2pl) {V_setrect(200,120,0,200);w_o=0;Z_clrst();w_o=100;Z_clrst();}
+	//else {V_setrect(SCRW-120,120,0,SCRH);w_o=0;Z_clrst();}//else {V_setrect(200,120,50,100);w_o=50;Z_clrst();}
+	//pl1.drawst=pl2.drawst=0xFF;V_setrect(0,SCRW,0,SCRH);//V_setrect(0,320,0,200);
+  }
+}
+
+void setgamma(int);
+
+void GM_command(int c) {
+  switch(c) {
+    case CANCEL:
+      GM_set(NULL);break;
+    case INTERP:
+      fullscreen=!fullscreen;
+      V_toggle();
+      GM_set(mnu);
+      break;
+    case MUSIC:
+      F_freemus();
+      F_nextmus(g_music);
+      F_loadmus(g_music);
+      S_startmusic(music_time*2);
+      GM_set(mnu);
+      break;
+    case NEWGAME:
+      GMV_say("_NEWGAME");
+      GM_set(&ngplr_mnu);break;
+    case PLR2:
+      GMV_say("_2PLAYER");
+      GM_set(&ngdm_mnu);break;
+    case PLR1:
+      GMV_say("_1PLAYER");
+      ngdm_mnu.cur=0;
+    case COOP: case DM:
+      if(c==COOP) GMV_say("_COOP");
+      else if(c==DM) GMV_say("_DM");
+      if(c!=PLR1) {GM_set(&plcolor_mnu);break;}
+    case PLCEND:
+      _2pl=ngplr_mnu.cur;
+      g_dm=ngdm_mnu.cur;
+      g_map=(_warp)?_warp:1;
+      PL_reset();
+      if(_2pl) {
+        pl1.color=pcolortab[p1color];
+        pl2.color=pcolortab[p2color];
+      }else pl1.color=0x70;
+      G_start();
+      GM_set(NULL);break;
+    case OPTIONS:
+      GMV_say("_RAZNOE");
+      GM_set(&opt_mnu);break;
+    case LOADGAME:
+      GMV_say("_OLDGAME");
+      F_getsavnames();GM_set(&load_mnu);break;
+    case SAVEGAME:
+      if(g_st!=GS_GAME) break;
+      GMV_say("_SAVEGAM");
+      F_getsavnames();GM_set(&save_mnu);break;
+    case SAVE:
+	  input=1;memcpy(ibuf,savname[save_mnu.cur],24);icur=strlen(ibuf);
+	  GM_set(mnu);break;
+    case LOAD:
+	  if(!savok[load_mnu.cur]) break;
+	  load_game(load_mnu.cur);
+	  GM_set(NULL);break;
+	case VOLUME:
+	  GMV_say("_VOLUME");
+	  GM_set(&vol_mnu);break;
+	case GAMMA:
+	  GMV_say("_GAMMA");
+	  GM_set(&gamma_mnu);break;
+	case QUITGAME:
+	  GMV_say((rand()&1)?"_EXIT1":"_EXIT2");
+	  GM_set(qmsg[myrand(3)]);break;
+	case ENDGAME:
+	  if(g_st!=GS_GAME) break;
+	  GMV_say("_RESTART");
+	  GM_set(&endgm_msg);break;
+	case QUIT:
+	  F_freemus();
+	  GMV_stop();
+#ifndef DEMO
+	  c=Z_sound(M_lock(qsnd[myrand(QSND_NUM)]),256);//for(c=(Z_sound(M_lock(qsnd[random2(QSND_NUM)]),256)+9)<<16,timer=0;timer<c;);
+          S_wait();
+#endif
+	  ERR_quit();break;
+    case ENDGM:
+	  PL_reset();G_start();
+	  GM_set(NULL);break;
+	case PL1CM:
+	  if(--p1color<0) p1color=PCOLORN-1; break;
+	case PL1CP:
+	  if(++p1color>=PCOLORN) p1color=0; break;
+	case PL2CM:
+	  if(--p2color<0) p2color=PCOLORN-1; break;
+	case PL2CP:
+	  if(++p2color>=PCOLORN) p2color=0; break;
+	case SVOLM:
+	  S_volume(snd_vol-8);break;
+	case SVOLP:
+	  S_volume(snd_vol+8);break;
+	case MVOLM:
+	  S_volumemusic(mus_vol-8);break;
+	case MVOLP:
+	  S_volumemusic(mus_vol+8);break;
+	case GAMMAM: setgamma(gammaa-1);break;
+	case GAMMAP: setgamma(gammaa+1);break;
+  }
+}
+
+/*
+byte keychar[2][128]={{
+  0,0,'1','2','3','4','5','6','7','8','9','0','-','=',0,0,
+  'Q','W','E','R','T','Y','U','I','O','P','[',']','\r',0,'A','S',
+  'D','F','G','H','J','K','L',';','\'',0,0,'\\','Z','X','C','V',
+  'B','N','M',',','.','/',0,'*',0,' ',0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,'-',0,0,0,'+',0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+},{
+  0,0,'!','\"','#','$','%',':','&','*','(',')','_','+',0,0,
+  'x','x','x','x','x','x','x','x','x','x','x','x','\r',0,'x','x',
+  'x','x','x','x','x','x','x','x','x',0,0,0,'x','x','x','x',
+  'x','x','x','x','x','?',0,'*',0,' ',0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,'-',0,0,0,'+',0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+}};
+*/
+
+struct {
+    int keysym;
+    byte ch;
+} keychar[] = {
+    {SDLK_SPACE, ' '},
+    {SDLK_0, '0'},
+    {SDLK_1, '1'},
+    {SDLK_2, '2'},
+    {SDLK_3, '3'},
+    {SDLK_4, '4'},
+    {SDLK_5, '5'},
+    {SDLK_6, '6'},
+    {SDLK_7, '7'},
+    {SDLK_8, '8'},
+    {SDLK_9, '9'},
+    {SDLK_UNDERSCORE, '_'},
+    {SDLK_a, 'A'},
+    {SDLK_b, 'B'},
+    {SDLK_c, 'C'},
+    {SDLK_d, 'D'},
+    {SDLK_e, 'E'},
+    {SDLK_f, 'F'},
+    {SDLK_g, 'G'},
+    {SDLK_h, 'H'},
+    {SDLK_i, 'I'},
+    {SDLK_j, 'J'},
+    {SDLK_k, 'K'},
+    {SDLK_l, 'L'},
+    {SDLK_m, 'M'},
+    {SDLK_n, 'N'},
+    {SDLK_o, 'O'},
+    {SDLK_p, 'P'},
+    {SDLK_q, 'Q'},
+    {SDLK_r, 'R'},
+    {SDLK_s, 'S'},
+    {SDLK_t, 'T'},
+    {SDLK_u, 'U'},
+    {SDLK_v, 'V'},
+    {SDLK_w, 'W'},
+    {SDLK_x, 'X'},
+    {SDLK_y, 'Y'},
+    {SDLK_z, 'Z'},
+    {SDLK_COMMA,','},
+    {0}
+};
+
+byte get_keychar(int keysym)
+{
+    int i = 0;
+    while (keychar[i].keysym) {
+        if (keychar[i].keysym == keysym) return keychar[i].ch;
+        i++;
+    }
+    return 0;
+}
+
+extern vgapal main_pal,std_pal;
+extern byte shot_vga;
+
+static void shot(void) {
+  static int num=1;
+  char fn[13];
+  sprintf(fn,"shot%04d.bmp",num);
+  SDL_SaveBMP(screen, fn);
+  ++num;
+}
+
+int GM_act(void) {
+  byte c;
+
+  if(mnu==&plcolor_mnu) {
+    if(*(++panimp)==0) panimp=panim;
+    GM_set(mnu);
+  }
+  if(movsndt>0) --movsndt; else movsndt=0;
+  if(g_st==GS_TITLE) if(!mnu) if(lastkey) {
+    GM_set(&main_mnu);Z_sound(msnd3,128);
+    lastkey=0;
+    return 1;
+  }
+  if(input) switch(lastkey) {
+    case SDLK_RETURN: case SDLK_KP_ENTER://case 0x1C: case 0x9C:
+      F_savegame(save_mnu.cur,ibuf);
+      input=0;GM_set(NULL);break;
+    case 1: input=0;GM_set(mnu);break;
+    case SDLK_BACKSPACE://case 0x0E:
+        if(icur) {ibuf[--icur]=0;GM_set(mnu);} break;
+    default:
+      if(icur>=23) break;
+      c=get_keychar(lastkey);//c=keychar[(keys[0x2A] || keys[0x36])?1:0][lastkey];
+      if(!c) break;
+      ibuf[icur]=c;ibuf[++icur]=0;GM_set(mnu);
+  }else {
+      switch(lastkey) {
+    case SDLK_ESCAPE://case 1:
+      if(!mnu) {GM_set(&main_mnu);Z_sound(msnd3,128);}
+      else {GM_set(NULL);Z_sound(msnd4,128);}
+      break;
+    case SDLK_F5:
+      if(mnu) break;
+      Z_sound(msnd3,128);
+      GMV_say("_GAMMA");
+      GM_set(&gamma_mnu);break;
+    case SDLK_F4://case 0x3E:
+      if(mnu) break;
+      Z_sound(msnd3,128);
+      GMV_say("_VOLUME");
+      GM_set(&vol_mnu);break;
+    case SDLK_F2://case 0x3C:
+      if(mnu) break;
+      if(g_st!=GS_GAME) break;
+      Z_sound(msnd3,128);
+      F_getsavnames();GM_set(&save_mnu);break;
+    case SDLK_F3://case 0x3D:
+      if(mnu) break;
+      Z_sound(msnd3,128);
+      F_getsavnames();GM_set(&load_mnu);break;
+    case SDLK_F10://case 0x44:
+      if(mnu) break;
+      Z_sound(msnd3,128);
+      GM_command(QUITGAME);break;
+    case SDLK_UP: case SDLK_KP8://case 0x48: case 0xC8:
+      if(!mnu) break;
+      if(mnu->type!=MENU) break;
+      if(--mnu->cur<0) mnu->cur=mnu->n-1;
+      GM_set(mnu);
+      Z_sound(msnd1,128);break;
+    case SDLK_DOWN: case SDLK_KP5: case SDLK_KP2://case 0x50: case 0xD0: case 0x4C:
+      if(!mnu) break;
+      if(mnu->type!=MENU) break;
+      if(++mnu->cur>=mnu->n) mnu->cur=0;
+      GM_set(mnu);
+      Z_sound(msnd1,128);break;
+    case SDLK_LEFT: case SDLK_RIGHT: case SDLK_KP4: case SDLK_KP6://case 0x4B: case 0x4D: case 0xCB: case 0xCD:
+	  if(!mnu) break;
+	  if(mnu->type!=MENU) break;
+	  if(mnu->t[mnu->cur]<SVOLM) break;
+	  GM_command(mnu->t[mnu->cur]+((lastkey==SDLK_LEFT || lastkey==SDLK_KP4)?0:1));//GM_command(mnu->t[mnu->cur]+((lastkey==0x4B || lastkey==0xCB)?0:1));
+	  GM_set(mnu);
+	  if(!movsndt) movsndt=Z_sound((lastkey==SDLK_LEFT || lastkey==SDLK_KP4)?msnd5:msnd6,255);//if(!movsndt) movsndt=Z_sound((lastkey==0x4B || lastkey==0xCB)?msnd5:msnd6,255);
+	  break;
+    case SDLK_RETURN: case SDLK_SPACE: case SDLK_KP_ENTER://case 0x1C: case 0x39: case 0x9C:
+	  if(!mnu) break;
+	  if(mnu->type!=MENU) break;
+	  if(mnu->t[mnu->cur]>=PL1CM) {
+	    Z_sound(msnd2,128);
+	    GM_command(PLCEND);
+	    break;
+	  }
+	  if(mnu->t[mnu->cur]>=SVOLM) break;
+	  Z_sound(msnd2,128);
+	  GM_command(mnu->t[mnu->cur]);
+      break;
+    case SDLK_y://case 0x15:
+      if(!mnu) break;
+      if(mnu->type!=MSG) break;
+      Z_sound(msnd3,128);
+      GM_command(mnu->t[0]);
+      break;
+    case SDLK_n://case 0x31:
+      if(!mnu) break;
+      if(mnu->type!=MSG) break;
+      Z_sound(msnd4,128);
+      GM_command(mnu->t[1]);
+      break;
+    case SDLK_F1://case 0x3B:
+      if(shot_vga) {shot();Z_sound(msnd4,128);}
+      break;
+  }
+  }
+  lastkey=0;
+  return((mnu)?1:0);
+}
+
+void G_keyf(int k, int press) {
+  int i;
+
+  lastkey=k;
+  if(!_2pl || cheat) {
+    for(i=0;i<31;++i) cbuf[i]=cbuf[i+1];
+    cbuf[31]=get_keychar(k);
+  }
+}
+
+void GM_init(void) {
+#ifndef DEMO
+  int i;
+  static char nm[QSND_NUM][6]={
+	"CYBSIT","KNTDTH","MNPAIN","PEPAIN","SLOP","MANSIT","BOSPN","VILACT",
+	"PLFALL","BGACT","BGDTH2","POPAIN","SGTATK","VILDTH"
+  };
+  char s[8];
+
+  s[0]='D';s[1]='S';
+  for(i=0;i<QSND_NUM;++i) {
+    memcpy(s+2,nm[i],6);
+    qsnd[i]=F_getresid(s);
+  }
+#endif
+  csnd1=Z_getsnd("HAHA1");
+  csnd2=Z_getsnd("RADIO");
+  msnd1=Z_getsnd("PSTOP");
+  msnd2=Z_getsnd("PISTOL");
+  msnd3=Z_getsnd("SWTCHN");
+  msnd4=Z_getsnd("SWTCHX");
+  msnd5=Z_getsnd("SUDI");
+  msnd6=Z_getsnd("TUDI");
+  msklh[0]=M_lock(F_getresid("M_SKULL1"));
+//  msklh[0]=load_vga("vga\\spr.vga","M_SKULL1");
+  msklh[1]=M_lock(F_getresid("M_SKULL2"));
+  mbarl=M_lock(F_getresid("M_THERML"));
+  mbarm=M_lock(F_getresid("M_THERMM"));
+  mbarr=M_lock(F_getresid("M_THERMR"));
+  mbaro=M_lock(F_getresid("M_THERMO"));
+  mslotl=M_lock(F_getresid("M_LSLEFT"));
+  mslotm=M_lock(F_getresid("M_LSCNTR"));
+  mslotr=M_lock(F_getresid("M_LSRGHT"));
+  K_setkeyproc(G_keyf);
+}
+
+int GM_draw(void) {
+  int i,j,k,y;
+
+  ++gm_tm;
+  V_setrect(0,SCRW,0,SCRH);//V_setrect(0,320,0,200);
+  if(!mnu && !gm_redraw) return 0;
+  gm_redraw=0;
+  if(!mnu) return 1;
+  if(mnu->type==MENU) {
+    y=(200-mnu->n*16-20)/2;
+    Z_gotoxy(mnu->x,y-10);Z_printbf(mnu->ttl);
+    for(i=0;i<mnu->n;++i) {
+	  if(mnu->t[i]==LOAD || mnu->t[i]==SAVE) {
+		V_spr(mnu->x,j=y+i*16+29,mslotl);
+		for(k=8;k<184;k+=8)
+		  V_spr(mnu->x+k,j,mslotm);
+		V_spr(mnu->x+184,j,mslotr);
+		Z_gotoxy(mnu->x+4,j-8);
+		if(input && i==save_mnu.cur) Z_printsf("%s_",ibuf);
+		else Z_printsf("%s",savname[i]);
+	  }else{
+	    Z_gotoxy(mnu->x+((mnu->t[i]>=SVOLM)?((mnu->t[i]>=PL1CM)?50:152):0),y+i*16+20);
+	    Z_printbf(mnu->m[i]);
+	  }
+	  if(mnu->t[i]==MUSIC) {
+	    Z_printbf(" '%.8s'",g_music);
+	  }else if(mnu->t[i]==INTERP) {
+	    Z_printbf("%s",fullscreen?"ON":"OFF");
+	  }else if(mnu->t[i]>=PL1CM) {
+	    V_manspr(mnu->x+((mnu->t[i]==PL1CM)?15:35),y+i*16+20+14,
+	      PL_getspr(*panimp,0),
+	      pcolortab[(mnu->t[i]==PL1CM)?p1color:p2color]
+	    );
+	  }else if(mnu->t[i]>=SVOLM) {
+		V_spr(mnu->x,j=y+i*16+20,mbarl);
+		for(k=8;k<144;k+=8)
+		  V_spr(mnu->x+k,j,mbarm);
+		V_spr(mnu->x+144,j,mbarr);
+		switch(mnu->t[i]) {
+		  case SVOLM: k=snd_vol;break;
+		  case MVOLM: k=mus_vol;break;
+		  case GAMMAM: k=gammaa<<5;break;
+		}
+		V_spr(mnu->x+8+k,j,mbaro);
+	  }
+    }
+    V_spr(mnu->x-25,y+mnu->cur*16+20-8,msklh[(gm_tm/6)&1]);
+  }else{
+    Z_gotoxy((320-strlen(mnu->ttl)*7)/2,90);Z_printsf(mnu->ttl);
+    Z_gotoxy(136,100);Z_printsf("(Y/N)");
+  }
+  return 1;
+}
diff --git a/src/menu.h b/src/menu.h
new file mode 100644
index 0000000..c72c6f7
--- /dev/null
+++ b/src/menu.h
@@ -0,0 +1,40 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Game menus
+
+typedef struct{
+  byte type;
+  int n,cur,x;
+  char *ttl;
+  char **m;
+  byte *t;
+}menu_t;
+
+void GMV_say(char *);
+void GMV_stop(void);
+
+void GM_init(void);
+int GM_act(void);
+int GM_draw(void);
+
+void G_code(void);
diff --git a/src/misc.h b/src/misc.h
new file mode 100644
index 0000000..6d4ac76
--- /dev/null
+++ b/src/misc.h
@@ -0,0 +1,84 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Miscellaneous functions
+
+#define MAXDIST 2000000L
+
+enum{
+  Z_HITWALL=1,Z_HITCEIL=2,Z_HITLAND=4,Z_FALLOUT=8,
+  Z_INWATER=16,Z_HITWATER=32,Z_HITAIR=64,Z_BLOCK=128
+};
+
+void *Z_getspr(char[4],int,int,char *);
+void *Z_getsnd(char[6]);
+void Z_drawspr(int,int,void *,char);
+void Z_drawmanspr(int,int,void *,char,byte);
+void Z_drawstair(int);
+void Z_drawstprcnt(int,int);
+void Z_drawstnum(int);
+void Z_drawstwpn(int,int);
+void Z_drawstkeys(byte);
+void Z_drawstlives(char);
+int Z_sound(void *,int);
+void Z_initst(void);
+void Z_drawfld(byte *, int);
+int Z_sign(int);
+int Z_dec(int,int);
+int Z_canstand(int,int,int);
+int Z_canfit(int x,int y,int r,int h);
+void Z_teleobj(int o,int x,int y);
+int Z_moveobj(obj_t *);
+int Z_what_cpu(void);
+int Z_gunhit(int,int,int,int,int);
+int Z_overlap(obj_t *,obj_t *);
+int Z_look(obj_t *,obj_t *,int);
+int Z_hit(obj_t *,int,int,int);
+int Z_hitobj(int id,int d,int o,int t);
+void Z_kickobj(obj_t *,int,int,int);
+void Z_explode(int,int,int,int);
+void Z_bfg9000(int,int,int);
+int Z_cansee(int,int,int,int);
+int Z_chktrap(int,int d,int o,int t);
+int Z_istrapped(int,int,int,int);
+int Z_inwater(int x,int y,int r,int h);
+int Z_canbreathe(int x,int y,int r,int h);
+int Z_getobjpos(int,obj_t *o);
+
+void Z_water_trap(obj_t *);
+void Z_untrap(byte);
+
+void Z_splash(obj_t *,int n);
+
+void Z_set_speed(obj_t *,int);
+
+void Z_calc_time(dword t,word *h,word *m,word *s);
+
+void Z_putbfch(int);
+void Z_printbf(char *,...);
+void Z_putsfch(int);
+void Z_printsf(char *,...);
+void Z_gotoxy(int,int);
+
+int Z_getacid(int x,int y,int r,int h);
+
+void Z_clrst();
diff --git a/src/miscc.c b/src/miscc.c
new file mode 100644
index 0000000..13359cd
--- /dev/null
+++ b/src/miscc.c
@@ -0,0 +1,604 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdlib.h>
+#include "files.h"
+#include "memory.h"
+#include "error.h"
+#include "vga.h"
+#include "sound.h"
+#include "view.h"
+#include "bmap.h"
+#include "dots.h"
+#include "monster.h"
+#include "misc.h"
+
+//#define WD 200
+//#define HT 98
+
+#define MAX_YV 30
+
+#define MAXAIR 1091
+
+extern dword walf[256];
+
+byte z_dot=0;
+
+extern void *walp[256];
+
+static void *sth[22],*bfh[160-'!'],*sfh[160-'!'],*bulsnd[2],*stone, *stone2, *keys[3];
+static int prx=0,pry=0;
+
+int Z_sign(int a) {
+  if(a>0) return 1;
+  if(a<0) return -1;
+  return 0;
+}
+
+int Z_dec(int a,int b) {
+  if(abs(a)<=b) return 0;
+  if(a>0) return a-b;
+  if(a<0) return a+b;
+  return 0;
+}
+
+void *Z_getspr(char n[4],int s,int d,char *dir) {
+  int h;
+
+  h=F_getsprid(n,s,d);
+  if(dir) *dir=(h&0x8000)?1:0;
+  return M_lock(h);
+}
+
+void *Z_getsnd(char n[6]) {
+  char s[8];
+
+  //if(snd_type==-1) return NULL;
+  strncpy(s+2,n,6);s[0]='D';
+  s[1]='S';
+  return M_lock(F_getresid(s));
+}
+
+int Z_sound(void *s,int v) {
+  //if(snd_type==-1) return 0;
+  if(!s) return 0;
+  S_play(s,-1,1024,v);
+  return F_getreslen(((int*)s)[-1])/605;
+}
+
+#define GAS_START (MN__LAST-MN_DEMON+5)
+#define GAS_TOTAL (MN__LAST-MN_DEMON+16+10)
+
+void Z_initst(void) {
+  int i;
+  char s[10];
+  static char nm[22][8]={
+	"STTNUM0","STTNUM1","STTNUM2","STTNUM3","STTNUM4",
+	"STTNUM5","STTNUM6","STTNUM7","STTNUM8","STTNUM9",
+	"STTMINUS","STTPRCNT",
+	"FISTA0","CSAWA0","PISTA0","SHOTA0","SGN2A0","MGUNA0","LAUNA0",
+	"PLASA0","BFUGA0","GUN2A0"
+  };
+
+  stone=M_lock(F_getresid("STONE"));
+  stone2=M_lock(F_getresid("STONE2"));
+  keys[0]=M_lock(F_getresid("KEYRA0"));
+  keys[1]=M_lock(F_getresid("KEYGA0"));
+  keys[2]=M_lock(F_getresid("KEYBA0"));
+  for(i=0;i<22;++i)
+    sth[i]=M_lock(F_getresid(nm[i]));
+  strcpy(s,"STBF_*");
+  for(i='!';i<160;++i) {
+	s[5]=i;
+	bfh[i-'!']=M_lock(F_findres(s));
+	if(!(i&15)) logo_gas(GAS_START+((i-'!')>>4),GAS_TOTAL);
+  }
+  for(i='!';i<160;++i) {
+	sprintf(s,"STCFN%03d",i);
+	sfh[i-'!']=M_lock(F_findres(s));
+	if(!(i&15)) logo_gas(GAS_START+8+((i-'!')>>4),GAS_TOTAL);
+  }
+  strcpy(s,"WINUM*");
+  for(i='0';i<='9';++i) {
+	s[5]=i;
+	bfh[i-'!']=M_lock(F_getresid(s));
+  }
+  bfh[':'-'!']=M_lock(F_getresid("WICOLON"));
+  bulsnd[0]=Z_getsnd("BUL1");
+  bulsnd[1]=Z_getsnd("BUL2");
+}
+
+void Z_putbfch(int c) {
+  vgaimg *p;
+
+  if(c>32 && c<160) p=bfh[c-'!']; else p=NULL;
+  if(p) {
+    V_spr(prx,pry,p);
+    prx+=p->w-1;
+  }else prx+=12;
+}
+
+void Z_putsfch(int c) {
+  vgaimg *p;
+
+  if(c>32 && c<160) p=sfh[c-'!']; else p=NULL;
+  if(p) {
+    V_spr(prx,pry,p);
+    prx+=p->w-1;
+  }else prx+=7;
+}
+
+void Z_gotoxy(int x,int y) {prx=x;pry=y;}
+
+void Z_printbf(char *s,...) {
+  int i;
+  va_list ap;
+  char buf[80];
+
+  va_start(ap,s);
+  vsprintf(buf,s,ap);
+  va_end(ap);
+  for(i=0;buf[i];++i) switch(buf[i]) {
+	case '\n':
+	  pry+=13;
+	case '\r':
+	  prx=0;break;
+	default:
+	  Z_putbfch((byte)buf[i]);
+  }
+}
+
+void Z_printsf(char *s,...) {
+  int i;
+  va_list ap;
+  char buf[80];
+
+  va_start(ap,s);
+  vsprintf(buf,s,ap);
+  va_end(ap);
+  for(i=0;buf[i];++i) switch(buf[i]) {
+	case '\n':
+	  pry+=8;
+	case '\r':
+	  prx=0;break;
+	default:
+	  Z_putsfch((byte)buf[i]);
+  }
+}
+
+void Z_drawspr(int x,int y,void *p,char d) {
+  if(d) V_spr2(x-w_x+WD/2,y-w_y+HT/2+1+w_o,p);//if(d) V_spr2(x-w_x+100,y-w_y+HT/2+1+w_o,p);
+    else V_spr(x-w_x+WD/2,y-w_y+HT/2+1+w_o,p);//else V_spr(x-w_x+100,y-w_y+HT/2+1+w_o,p);
+}
+
+void Z_clrst(void) {
+  V_pic(SCRW-120,w_o,stone);//V_pic(200,w_o,stone);
+  int y = ((vgaimg*)stone)->h;
+  while (y<HT) {
+    V_pic(SCRW-120,w_o+y,stone2);
+    y+=((vgaimg*)stone)->h;
+  }
+}
+
+
+void Z_drawstlives(char n) {
+  V_setrect(SCRW-40,30,w_o,40);Z_clrst();//V_setrect(280,30,w_o,40);Z_clrst();
+  V_spr(SCRW-35,w_o+17,sth[n]);//V_spr(285,w_o+17,sth[n]);
+}
+
+void Z_drawstkeys(byte k) {
+  int x,n;
+
+  V_setrect(SCRW-120,70,w_o+77,23);Z_clrst();//V_setrect(200,70,w_o+77,23);Z_clrst();
+  for(k>>=4,n=0,x=SCRW-75;n<3;++n,k>>=1,x+=9)//for(k>>=4,n=0,x=245;n<3;++n,k>>=1,x+=9)
+    if(k&1) V_spr(x,w_o+91,keys[n]);
+}
+
+void Z_drawstair(int a) {
+  V_setrect(SCRW-120,120,w_o+49,2);Z_clrst();//V_setrect(200,120,w_o+49,2);Z_clrst();
+  if(a<=0) return;
+  if(a>MAXAIR) a=MAXAIR;
+  a=a*100/MAXAIR;
+  if(!a) return;
+  V_clr(SCRW-110,a,w_o+49,2,0xC8);//V_clr(210,a,w_o+49,2,0xC8);
+}
+
+void Z_drawstprcnt(int y,int n) {
+  char s[20];
+  int l,i,x,c;
+
+  V_setrect(SCRW-120,70,y*19+7+w_o,19);Z_clrst();//V_setrect(200,70,y*19+7+w_o,19);Z_clrst();
+  sprintf(s,"%3d%%",n);
+  l=strlen(s);x=SCRW-110;//l=strlen(s);x=210;
+  for(i=0;i<l;++i,x+=14) {
+    if(s[i]>='0' && s[i]<='9') c=s[i]-'0';
+    else if(s[i]=='-') c=10;
+    else if(s[i]=='%') c=11;
+    else c=-1;
+    if(c>=0)
+      V_spr(x,y*19+7+w_o,sth[c]);
+  }
+}
+
+void Z_drawstnum(int n) {
+  char s[20];
+  int l,i,x,c;
+
+  V_setrect(SCRW-50,50,w_o+77,23);Z_clrst();//V_setrect(270,50,w_o+77,23);Z_clrst();
+  if(!g_dm) return;
+  sprintf(s,"%d",n);
+  l=strlen(s);x=(115-l*14)+SCRW-120;//l=strlen(s);x=(115-l*14)+200;
+  for(i=0;i<l;++i,x+=14) {
+    if(s[i]>='0' && s[i]<='9') c=s[i]-'0';
+    else if(s[i]=='-') c=10;
+    else if(s[i]=='%') c=11;
+    else c=-1;
+    if(c>=0)
+      V_spr(x,w_o+77+5,sth[c]);
+  }
+}
+
+void Z_drawstwpn(int n,int a) {
+  char s[20];
+  int l,i,x,c;
+
+  i=n;
+  V_setrect(SCRW-120,120,w_o+58,23);Z_clrst();//V_setrect(200,120,w_o+58,23);Z_clrst();
+  if(i>=0) V_spr(SCRW-88,w_o+58+19,sth[i+12]);//if(i>=0) V_spr(232,w_o+58+19,sth[i+12]);
+  if(n>=2) {
+	sprintf(s,"%d",a);
+	l=strlen(s);x=SCRW-10-l*14;//l=strlen(s);x=310-l*14;
+    for(i=0;i<l;++i,x+=14) {
+      if(s[i]>='0' && s[i]<='9') c=s[i]-'0';
+      else if(s[i]=='-') c=10;
+      else if(s[i]=='%') c=11;
+      else c=-1;
+      if(c>=0)
+	V_spr(x,w_o+58+2,sth[c]);
+    }
+  }
+}
+
+
+
+void Z_drawmanspr(int x,int y,void *p,char d,byte color) {
+  if(d) V_manspr2(x-w_x+WD/2,y-w_y+HT/2+1+w_o,p,color);//if(d) V_manspr2(x-w_x+100,y-w_y+HT/2+1+w_o,p,color);
+    else V_manspr(x-w_x+WD/2,y-w_y+HT/2+1+w_o,p,color);//else V_manspr(x-w_x+100,y-w_y+HT/2+1+w_o,p,color);
+}
+
+int Z_canstand(int x,int y,int r) {
+  int i;
+
+  i=(x-r)/CELW;
+  x=(x+r)/CELW;
+  y=(y+1)/CELH;
+  if(y>=FLDH || y<0) return 0;
+  if(i<0) i=0;
+  if(x>=FLDW) x=FLDW-1;
+  for(;i<=x;++i)
+    if(fld[y][i]==1 || fld[y][i]==2 || fld[y][i]==4)
+      if(!z_dot) return 1;
+      else if(!((walf[fldf[y][i]]|walf[fldb[y][i]])&2)) return 1;
+  return 0;
+}
+
+int Z_hitceil(int x,int y,int r,int h) {
+  int i;
+
+  i=(x-r)/CELW;
+  x=(x+r)/CELW;
+  y=(y-h+1)/CELH;
+  if(y>=FLDH || y<0) return 0;
+  if(i<0) i=0;
+  if(x>=FLDW) x=FLDW-1;
+  for(;i<=x;++i)
+    if(fld[y][i]==1 || fld[y][i]==2)
+      if(!z_dot) return 1;
+      else if(!((walf[fldf[y][i]]|walf[fldb[y][i]])&2)) return 1;
+  return 0;
+}
+
+int Z_canfit(int x,int y,int r,int h) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-0)/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+    for(j=sy;j<=y;++j)
+      if(fld[j][i]==1 || fld[j][i]==2)
+        if(!z_dot) return 0;
+        else if(!((walf[fldf[j][i]]|walf[fldb[j][i]])&2)) return 0;
+  return 1;
+}
+
+int Z_inlift(int x,int y,int r,int h) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-1)/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+	for(j=sy;j<=y;++j)
+	  if(fld[j][i]==9 || fld[j][i]==10) return fld[j][i]-8;
+  return 0;
+}
+
+int Z_isblocked(int x,int y,int r,int h,int xv) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-1)/CELH;
+  if(xv<0) x=sx;
+  else if(xv>0) sx=x;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+	for(j=sy;j<=y;++j)
+	  if(fld[j][i]==8) return 1;
+  return 0;
+}
+
+int Z_istrapped(int x,int y,int r,int h) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-1)/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+    for(j=sy;j<=y;++j)
+	  if(fld[j][i]==255) return 1;
+  return 0;
+}
+
+void Z_set_speed(obj_t *o,int s) {
+  int m;
+
+  if(!(m=max(abs(o->xv),abs(o->yv)))) m=1;
+  o->xv=o->xv*s/m;o->yv=o->yv*s/m;
+}
+
+static byte wfront;
+
+int Z_inwater(int x,int y,int r,int h) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-h/2)/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+	for(j=sy;j<=y;++j)
+	  if(fld[j][i]>=5 && fld[j][i]<=7) {wfront=fldf[j][i];return 1;}
+  return 0;
+}
+
+int Z_getacid(int x,int y,int r,int h) {
+  int i,j,sx,sy,a;
+  static byte tab[4]={0,5,10,20};
+
+  a=0;
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=y/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  for(i=sx;i<=x;++i)
+	for(j=sy;j<=y;++j)
+	  if(fld[j][i]==6) a|=1;
+	  else if(fld[j][i]==7) a|=2;
+  return tab[a];
+}
+
+int Z_canbreathe(int x,int y,int r,int h) {
+  int i,j,sx,sy;
+
+  sx=(x-r)/CELW;
+  sy=(y-h+1)/CELH;
+  if(sx<0) sx=0;
+  if(sy<0) sy=0;
+  x=(x+r)/CELW;
+  y=(y-h/2)/CELH;
+  if(x>=FLDW) x=FLDW-1;
+  if(y>=FLDH) y=FLDH-1;
+  if(sx>x || sy>y) return 1;
+  for(i=sx;i<=x;++i)
+    for(j=sy;j<=y;++j)
+      if(fld[j][i]==0 || fld[j][i]==3 || fld[j][i]==9 || fld[j][i]==10) return 1;
+  return 0;
+}
+
+int Z_overlap(obj_t *a,obj_t *b) {
+  if(a->x - a->r > b->x + b->r) return 0;
+  if(a->x + a->r < b->x - b->r) return 0;
+  if(a->y <= b->y - b->h) return 0;
+  if(a->y - a->h >= b->y) return 0;
+  return 1;
+}
+
+void Z_kickobj(obj_t *o,int x,int y,int pwr) {
+  int dx,dy,m;
+
+  dx=o->x-x;dy=o->y-o->h/2-y;
+  if(!(m=max(abs(dx),abs(dy)))) m=1;
+  o->vx+=(long)dx*pwr/m;
+  o->vy+=(long)dy*pwr/m;
+}
+
+int Z_cansee(int x,int y,int xd,int yd) {
+  register dword d,m;
+  int sx,sy;
+  dword xe,ye,s,i;
+
+  if((xd-=x)>0) sx=1;
+  else if(xd<0) sx=-1;
+  else sx=0;
+  if((yd-=y)>0) sy=1;
+  else if(yd<0) sy=-1;
+  else sy=0;
+  if(!xd && !yd) return 1;
+  if((xd=abs(xd)) > (yd=abs(yd))) d=xd; else d=yd;
+  xe=ye=0;
+  for(i=0;i<=d;) {
+	if(x<0 || x>=FLDW*8 || y<0 || y>=FLDH*8) return 0;
+	if((bmap[y>>5][x>>5]&BM_WALL)) {
+	  if(fld[y>>3][x>>3]==1 || fld[y>>3][x>>3]==2) return 0;
+	  if((xe+=(xd<<3))>=d) {
+		x+=xe/d*sx;xe=xe%d;
+	  }
+	  if((ye+=(yd<<3))>=d) {
+		y+=ye/d*sy;ye=ye%d;
+	  }
+	  i+=8;
+	}else{
+	  if(sx==0) m=0;
+	  else{m=x&31;if(sx>0) m^=31; ++m;}
+	  if(sy==0) s=0;
+	  else{s=y&31;if(sy>0) s^=31; ++s;}
+	  if((s<m && s!=0) || m==0) m=s;
+	  i+=m;
+		x+=(xd*m+xe)/d*sx;xe=(xd*m+xe)%d;
+		y+=(yd*m+ye)/d*sy;ye=(yd*m+ye)%d;
+	}
+  }
+  return 1;
+}
+
+int Z_look(obj_t *a,obj_t *b,int d) {
+  if(Z_sign(b->x-a->x)!=d*2-1) return 0;
+  return Z_cansee(a->x,a->y-a->h/2,b->x,b->y-b->h/2);
+}
+
+#define wvel(v) if((xv=abs(v)+1)>5) v=Z_dec(v,xv/2-2)
+
+byte z_mon=0;
+
+int Z_moveobj(obj_t *p) {
+  static int x,y,xv,yv,r,h,lx,ly,st;
+  static byte inw;
+
+  st=0;
+  switch(Z_inlift(x=p->x,y=p->y,r=p->r,h=p->h)) {
+    case 0:
+      if(++p->yv>MAX_YV) --p->yv;
+      break;
+    case 1:
+      if(--p->yv < -5) ++p->yv;
+      break;
+    case 2:
+      if(p->yv > 5) {--p->yv;break;}
+      ++p->yv;break;
+  }
+  if((inw=Z_inwater(x,y,r,h))!=0) {
+	st|=Z_INWATER;
+	wvel(p->xv);
+	wvel(p->yv);
+	wvel(p->vx);
+	wvel(p->vy);
+  }
+  p->vx=Z_dec(p->vx,1);
+  p->vy=Z_dec(p->vy,1);
+  xv=p->xv+p->vx;yv=p->yv+p->vy;
+  while(xv || yv) {
+	if(x<-100 || x>=FLDW*8+100 || y<-100 || y>=FLDH*8+100)
+	  {st|=Z_FALLOUT;}
+
+	lx=x;
+	x+=(abs(xv)<=7)?xv:((xv>0)?7:-7);
+	if(z_mon) if(Z_isblocked(x,y,r,h,xv)) st|=Z_BLOCK;
+	if(!Z_canfit(x,y,r,h)) {
+	  if(xv==0) x=lx;
+	  else if(xv<0) x=((lx-r)&0xFFF8)+r;
+          else x=((lx+r)&0xFFF8)-r+7;
+	  xv=p->xv=p->vx=0;st|=Z_HITWALL;
+	}
+	xv-=(abs(xv)<=7)?xv:((xv>0)?7:-7);
+
+	ly=y;
+	y+=(abs(yv)<=7)?yv:((yv>0)?7:-7);
+	if(yv>=8) --y;
+	if(yv<0 && Z_hitceil(x,y,r,h)) {
+	  y=((ly-h+1)&0xFFF8)+h-1;
+	  yv=p->vy=1;p->yv=0;st|=Z_HITCEIL;
+	}
+	if(yv>0 && Z_canstand(x,y,r)) {
+	  y=((y+1)&0xFFF8)-1;
+	  yv=p->yv=p->vy=0;st|=Z_HITLAND;
+	}
+	yv-=(abs(yv)<=7)?yv:((yv>0)?7:-7);
+  }
+  p->x=x;p->y=y;
+  if(Z_inwater(x,y,r,h)) {
+	st|=Z_INWATER;
+	if(!inw) st|=Z_HITWATER;
+  }else if(inw) st|=Z_HITAIR;
+  return st;
+}
+
+void Z_splash(obj_t *p,int n) {
+  Z_sound(bulsnd[0],128);
+  DOT_water(p->x,p->y-p->h/2,p->xv+p->vx,p->yv+p->vy,n,
+	(int)walp[wfront]-1);
+}
+
+void Z_calc_time(dword t,word *h,word *m,word *s)
+{
+    t = t * DELAY;
+    t = t / 1000;
+    *s = t % 60;
+    t = t - *s;
+    t = t / 60;
+    *m = t % 60;
+    t = t - *m;
+    t = t / 60;
+    *h = t;
+}
diff --git a/src/monster.c b/src/monster.c
new file mode 100644
index 0000000..ed7604e
--- /dev/null
+++ b/src/monster.c
@@ -0,0 +1,1031 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+//#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "vga.h"
+#include "files.h"
+#include "error.h"
+#include "view.h"
+#include "bmap.h"
+#include "dots.h"
+#include "weapons.h"
+#include "player.h"
+#include "monster.h"
+#include "items.h"
+#include "switch.h"
+#include "misc.h"
+#include "fx.h"
+#include "smoke.h"
+
+#define MANCOLOR 0xD0
+
+#define MAX_ATM 90
+
+#define MN_TN (MN__LAST-MN_DEMON)
+
+extern byte z_mon;
+
+enum{
+  SLEEP,GO,RUN,CLIMB,DIE,DEAD,ATTACK,SHOOT,PAIN,WAIT,REVIVE,RUNOUT
+};
+
+#pragma pack(1)
+typedef struct{
+  obj_t o;
+  byte t,d,st,ftime;
+  int fobj;
+  int s;
+  char *ap;
+  int aim,life,pain,ac,tx,ty,ammo;
+  short atm;
+}mn_t;
+#pragma pack(0)
+
+typedef struct{
+  int r,h,l,mp,rv,jv,sp,minp;
+}mnsz_t;
+
+byte nomon=1;
+
+static char *sleepanim[MN_TN]={
+  "AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB",
+  "A","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB","AAABBB",
+  "A","A","AAABBB"
+}, *goanim[MN_TN]={
+  "AABBCCDD","AABBCCDD","AABBDDAACCDD","AABBDDAACCDD","AABBDDCCDDBB",
+  "AABBDDAACCDD","AABBCCDD","AABBCCDD","A","AABB","AABBCCBB",
+  "AABBCCDDEEFF","AABBCCDDEEFF","AABBCCDDEEFF","AABBCCDDEEFF","AABBCCDDEEFF",
+  "AABB","A","DDEEFFGGHHIIJJKKLLAABBCC","ACDABD"
+}, *painanim[MN_TN]={
+  "H","H","G","G","G","G","H","H","F","E","G","I","I","J","L","Q","EECCDDCC",
+  "A","D","G"
+}, *waitanim[MN_TN]={
+  "A","A","A","A","A","A","A","A","A","AABB","A","A","A","I","K","A","A",
+  "A","D","E"
+}, *attackanim[MN_TN]={
+  "EEFFGG","EEFFGG","EEEEEF","EEEEEF","EEEEEF","EF","EEFFGG","EEFFGG",
+  "BBCCDD","CCDD","DDEEFF","GH","GH","GGGGHH","GGHHII",
+  "QQGGGHHHIIJJKKLLMMNNOOPP","BBFFAA","A","OOPPQQ","EEEEFF"
+}, *dieanim[MN_TN]={
+  "IIIJJJKKKLLLMMM","IIIJJJKKKLLL","HHHIIIJJJKKK","HHHIIIJJJKKK",
+  "HHHIIIJJJKKKLLLMMMNNNOOO","HHHIIIJJJKKKLLLMMM",
+  "IIIJJJKKKLLLMMMNNN","IIIJJJKKKLLLMMMNNN","GGGHHHIIIJJJKKK",
+  "FFFGGGHHHIIIJJJKKK","HHHIIIJJJKKKLLLMMM",
+  "JJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRR","JJJKKKLLLMMMNNNOOO",
+  "KKKLLLMMMNNNOOOPPPRRRSSS","MMMNNNOOOPPP","RRRSSSTTTUUUVVVWWWXXXYYY",
+  "DDDD","CCCDDDEEEFFFGGG","D","HHHHIIIIJJJJKKKKLLLLMMMM"
+}, *slopanim[MN_TN]={
+  "","NNNOOOPPPRRRSSSTTT","MMMNNNOOOPPPRRRSSSTTT","MMMNNNOOOPPPRRRSSSTTT","",
+  "OOOPPPQQQRRRSSS","","","","","","","","","","","","","","OOPPQQRRSSTTUUVV"
+}, *deadanim[MN_TN]={
+  "N","M","L","L","P","N","O","O","L","","","S","P","T","Q","Z","C","","D","N"
+}, *messanim[MN_TN]={
+  "","U","U","U","","T","","","","","","","","","","","","","","W"
+};
+
+int hit_xv,hit_yv;
+
+static void *spr[MN_TN][29*2],*fspr[8],*fsnd,*pauksnd,*trupsnd,*sgun[2];
+static char sprd[MN_TN][29*2];
+static void *snd[MN_TN][5],*impsitsnd[2],*impdthsnd[2],*firsnd,*slopsnd,*gsnd[4];
+static void *swgsnd,*pchsnd,*pl_spr[2],*telesnd;
+static void *positsnd[3],*podthsnd[3];
+static mn_t mn[MAXMN];
+static int mnum,gsndt;
+static mnsz_t mnsz[MN_TN+1]={
+//rad  ht  life  pain rv jv  slop min_pn
+    0,  0,    0,    0, 0, 0,    0,    0,	// none
+   15, 28,   60,   20, 7,10,	0,   10,	// demon
+   10, 28,   25,   15, 3,10,   30,    0,	// imp
+   10, 28,   15,   10, 3,10,   30,    0,	// zomby
+   10, 28,   20,   10, 3,10,   30,    0,	// sergeant
+   20, 55,  500,   70, 5,10,	0,   50,	// cyberdemon
+   12, 28,   60,   20, 3,10,   30,   10,	// chaingunner
+   12, 32,  150,   40, 3,10,    0,   30, 	// baron of hell
+   12, 32,   75,   40, 3,10,    0,   30, 	// hell knight
+   15, 28,  100,   10, 4, 4,    0,    0,	// cacodemon
+    8, 18,   60,   10, 4, 4,    0,    0,	// lost soul
+   15, 28,  100,   10, 4, 4,    0,    0,	// pain elemental
+   64, 50,  500,   70, 4,10,    0,   50,	// spider mastermind
+   25, 27,  150,   20, 4,10,    0,    0,	// arachnotron
+   18, 30,  200,   40, 3, 7,    0,   20,	// mancubus
+   17, 36,  200,   40, 6,11,    0,   20,	// revenant
+   17, 36,  150,   30, 7,12,    0,   10,	// archvile
+    5,  5,   35,   20,14, 6,    0,   10,	// fish
+    5, 17,   20,    0, 7, 6,    0,    0,	// barrel
+   17, 38,   20,   40, 3, 6,    0,   20,	// robot
+    8, 26,  400,   70, 8,10,   30,   50		// man
+};
+
+void MN_savegame(FILE* h) {
+  int n;
+
+  for(n=MAXMN;--n;) if(mn[n].t) break;
+  ++n;myfwrite(&n,1,4,h);
+  myfwrite(mn,1,n*sizeof(mn[0]),h);
+  myfwrite(&mnum,1,4,h);myfwrite(&gsndt,1,4,h);
+}
+
+static void setst(int,int);
+
+void MN_loadgame(FILE* h) {
+  int n,c;
+
+  myfread(&n,1,4,h);
+  myfread(mn,1,n*sizeof(mn[0]),h);
+  myfread(&mnum,1,4,h);myfread(&gsndt,1,4,h);
+  for(n=0;n<MAXMN;++n) if(mn[n].t) {
+    c=mn[n].ac;setst(n,mn[n].st);mn[n].ac=c;
+  }
+}
+
+#define GGAS_TOTAL (MN__LAST-MN_DEMON+16+10)
+
+void MN_alloc(void) {
+  int i,j;
+  static char sn[MN_TN][5][6]={
+	{"DMACT","DMPAIN","SGTATK","SGTSIT","SGTDTH"},
+	{"BGACT","POPAIN","CLAW","",""},
+	{"POSACT","POPAIN","","",""},
+	{"POSACT","POPAIN","","",""},
+	{"","DMPAIN","HOOF","CYBSIT","CYBDTH"},
+	{"POSACT","POPAIN","","",""},
+	{"","DMPAIN","","BRSSIT","BRSDTH"},
+	{"","DMPAIN","","KNTSIT","KNTDTH"},
+	{"DMACT","DMPAIN","","CACSIT","CACDTH"},
+	{"DMACT","DMPAIN","SKLATK","SKLATK","FIRXPL"},
+	{"DMACT","PEPAIN","","PESIT","PEDTH"},
+	{"","DMPAIN","METAL","SPISIT","SPIDTH"},
+	{"BSPACT","DMPAIN","BSPWLK","BSPSIT","BSPDTH"},
+	{"DMACT","MNPAIN","MANATK","MANSIT","MANDTH"},
+	{"SKEACT","POPAIN","SKEATK","SKESIT","SKEDTH"},
+	{"VILACT","VIPAIN","VILATK","VILSIT","VILDTH"},
+	{"","","BITE1","",""},
+	{"","","","","BAREXP"},
+	{"BSPACT","","BSPWLK","BSPSIT","BSPDTH"},
+	{"HAHA1","PLPAIN","","STOP1","PDIEHI"}
+  },msn[MN_TN][4]={
+	"SARG","TROO","POSS","SPOS","CYBR","CPOS","BOSS","BOS2","HEAD","SKUL",
+	"PAIN","SPID","BSPI","FATT","SKEL","VILE","FISH","BAR1","ROBO","PLAY"
+  };
+  static char gsn[6]="GOOD0";
+  static int mms[MN_TN]={
+	14*2,21*2,21*2,21*2,16*2,20*2,15*2,15*2,12*2,11*2,13*2,19*2,16*2,
+	20*2,17*2,29*2,6*2,2*2,17*2,23*2
+  };
+
+  sgun[0]=Z_getspr("PWP4",0,1,NULL);
+  sgun[1]=Z_getspr("PWP4",1,1,NULL);
+  for(j=0;j<MN_TN;++j) {
+    for(i=0;i<mms[j];++i) spr[j][i]=Z_getspr(msn[j],i/2,(i&1)+1,&sprd[j][i]);
+    if(j==MN_BARREL-1)
+      for(i=4;i<14;++i) spr[j][i]=Z_getspr("BEXP",i/2-2,(i&1)+1,&sprd[j][i]);
+    for(i=0;i<5;++i)
+      if(sn[j][i][0]) snd[j][i]=Z_getsnd(sn[j][i]);
+	else snd[j][i]=NULL;
+    logo_gas(j+5,GGAS_TOTAL);
+  }
+  for(i=0;i<8;++i) fspr[i]=Z_getspr("FIRE",i,0,NULL);
+  pl_spr[0]=Z_getspr("PLAY",'N'-'A',0,NULL);
+  pl_spr[1]=Z_getspr("PLAY",'W'-'A',0,NULL);
+  impsitsnd[0]=Z_getsnd("BGSIT1");
+  impsitsnd[1]=Z_getsnd("BGSIT2");
+  impdthsnd[0]=Z_getsnd("BGDTH1");
+  impdthsnd[1]=Z_getsnd("BGDTH2");
+  positsnd[0]=Z_getsnd("POSIT1");
+  positsnd[1]=Z_getsnd("POSIT2");
+  positsnd[2]=Z_getsnd("POSIT3");
+  podthsnd[0]=Z_getsnd("PODTH1");
+  podthsnd[1]=Z_getsnd("PODTH2");
+  podthsnd[2]=Z_getsnd("PODTH3");
+  fsnd=Z_getsnd("FLAME");
+  firsnd=Z_getsnd("FIRSHT");
+  slopsnd=Z_getsnd("SLOP");
+  swgsnd=Z_getsnd("SKESWG");
+  pchsnd=Z_getsnd("SKEPCH");
+  telesnd=Z_getsnd("TELEPT");
+  pauksnd=Z_getsnd("PAUK1");
+  trupsnd=Z_getsnd("UTRUP");
+  for(i=0;i<4;++i) {gsn[4]=i+'1';gsnd[i]=Z_getsnd(gsn);}
+}
+
+void MN_init(void) {
+  int i;
+
+  for(i=0;i<MAXMN;++i) {mn[i].t=0;mn[i].st=SLEEP;}
+  gsndt=mnum=0;
+}
+
+static void setst(int i,int st) {
+  char *a;
+  int t;
+
+  switch(mn[i].st) {
+    case DIE: case DEAD:
+      if(st!=DEAD && st!=REVIVE) return;
+  }
+  mn[i].ac=0;
+  t=mn[i].t-1;
+  switch(mn[i].st=st) {
+	case SLEEP: a=sleepanim[t];break;
+	case PAIN: a=painanim[t];break;
+	case WAIT: a=waitanim[t];break;
+	case CLIMB:
+	case RUN: case RUNOUT:
+	case GO: a=goanim[t];break;
+	case SHOOT:
+	  if(t==MN_SKEL-1) {a="KKKKJJ";break;}
+	  if(t==MN_ROBO-1) {a="MN";break;}
+	case ATTACK: a=attackanim[t];
+	  if(st==ATTACK && t==MN_VILE-1) a="[[\\\\]]";
+	  break;
+	case DIE:
+	  if(g_map==9 && t==MN_BSP-1) Z_sound(pauksnd,128);
+	  a=dieanim[t];break;
+	case DEAD:
+	  a=deadanim[t];
+	  if(mn[i].ap==slopanim[t]) a=messanim[t];
+	  if(t==MN_BARREL-1) {mn[i].t=0;}
+	  break;
+	case REVIVE:
+	  a=(mn[i].ap==messanim[t])?slopanim[t]:dieanim[t];
+	  mn[i].ac=strlen(a)-1;
+	  mn[i].o.r=mnsz[t+1].r;mn[i].o.h=mnsz[t+1].h;
+	  mn[i].life=mnsz[t+1].l;mn[i].ammo=mn[i].pain=0;
+	  ++mnum;
+	  break;
+  }
+  mn[i].ap=a;
+}
+
+int MN_spawn(int x,int y,byte d,int t) {
+  int i;
+
+  if(g_dm && nomon && t<MN_PL_DEAD) return -1;
+  for(i=0;i<MAXMN;++i) if(!mn[i].t) goto ok;
+  for(i=0;i<MAXMN;++i) if(mn[i].t>=MN_PL_DEAD) goto ok;
+  return -1;
+ok:
+  mn[i].o.x=x;mn[i].o.y=y;
+  mn[i].o.xv=mn[i].o.yv=mn[i].o.vx=mn[i].o.vy=0;
+  mn[i].d=d;mn[i].t=t;
+  mn[i].st=SLEEP;
+  if(t<MN_PL_DEAD) {
+    mn[i].o.r=mnsz[t].r;mn[i].o.h=mnsz[t].h;
+    mn[i].life=mnsz[t].l;
+    setst(i,SLEEP);mn[i].s=myrand(18);
+    ++mnum;
+  }else {mn[i].o.r=8;mn[i].o.h=6;mn[i].life=0;mn[i].st=DEAD;}
+  mn[i].aim=-3;mn[i].atm=0;
+  mn[i].pain=0;
+  mn[i].ammo=0;
+  mn[i].ftime=0;
+  return i;
+}
+
+int MN_spawn_deadpl(obj_t *o,byte c,int t) {
+  int i;
+
+  if((i=MN_spawn(o->x,o->y,c,t+MN_PL_DEAD))==-1) return -1;
+  mn[i].o=*o;return i;
+}
+
+static int isfriend(int a,int b) {
+  if(a==MN_BARREL || b==MN_BARREL) return 1;
+  if(a==b) switch(a) {
+    case MN_IMP: case MN_DEMON:
+    case MN_BARON: case MN_KNIGHT:
+    case MN_CACO: case MN_SOUL:
+    case MN_MANCUB: case MN_SKEL:
+    case MN_FISH:
+      return 1;
+  }
+  if(a==MN_SOUL && b==MN_PAIN) return 1;
+  if(b==MN_SOUL && a==MN_PAIN) return 1;
+  return 0;
+}
+
+static int MN_findnewprey(int i) {
+  int a,b,l;
+
+  a=!PL_isdead(&pl1);
+  if(_2pl) b=!PL_isdead(&pl2); else b=0;
+  if(a) {
+	if(b) mn[i].aim=(abs(mn[i].o.x-pl1.o.x)+abs(mn[i].o.y-pl1.o.y)
+	    <= abs(mn[i].o.x-pl2.o.x)+abs(mn[i].o.y-pl2.o.y))?-1:-2;
+	else mn[i].aim=-1;
+  }else{
+	if(b) mn[i].aim=-2;
+	else{
+	  for(a=0,b=32000,mn[i].aim=-3;a<MAXMN;++a)
+	    if(mn[a].t && mn[a].st!=DEAD && a!=i && !isfriend(mn[a].t,mn[i].t))
+	      if((l=abs(mn[i].o.x-mn[a].o.x)+abs(mn[i].o.y-mn[a].o.y))<b)
+	        {mn[i].aim=a;b=l;}
+	  if(mn[i].aim<0) {mn[i].atm=MAX_ATM;return 0;} else mn[i].atm=0;
+	}
+  }
+  return 1;
+}
+
+int Z_getobjpos(int i,obj_t *o) {
+  if(i==-1) {*o=pl1.o;return !PL_isdead(&pl1);}
+  if(_2pl) if(i==-2) {*o=pl2.o;return !PL_isdead(&pl2);}
+  if(i>=0 && i<MAXMN) if(mn[i].t && mn[i].st!=DEAD)
+	{*o=mn[i].o;return 1;}
+  return 0;
+}
+
+static void *wakeupsnd(int t) {
+  switch(t) {
+	case MN_IMP: return impsitsnd[myrand(2)];
+	case MN_ZOMBY: case MN_SERG: case MN_CGUN:
+	  return positsnd[myrand(3)];
+  }
+  return snd[t-1][3];
+}
+
+static void *dthsnd(int t) {
+  switch(t) {
+	case MN_IMP: return impdthsnd[myrand(2)];
+	case MN_ZOMBY: case MN_SERG: case MN_CGUN:
+	  return podthsnd[myrand(3)];
+  }
+  return snd[t-1][4];
+}
+
+static int canshoot(int t) {
+  switch(t) {
+	case MN_DEMON: case MN_FISH: case MN_BARREL:
+	  return 0;
+  }
+  return 1;
+}
+
+static int shoot(int i,obj_t *o,int n) {
+  int xd,yd,m;
+
+  if(mn[i].ammo<0) return 0;
+  if(!n) switch(mn[i].t) {
+	case MN_FISH: case MN_BARREL:
+	case MN_DEMON: return 0;
+	case MN_CGUN:
+	case MN_BSP:
+	case MN_ROBO:
+	  if(++mn[i].ammo>=50) mn[i].ammo=(mn[i].t==MN_ROBO)?-200:-50;
+	  break;
+	case MN_MAN:
+	  break;
+	case MN_MANCUB:
+	  if(++mn[i].ammo>=5) mn[i].ammo=-50;
+	  break;
+	case MN_SPIDER:
+	  if(++mn[i].ammo>=100) mn[i].ammo=-50;
+	  break;
+	case MN_CYBER:
+	  if(rand()&1) return 0;
+	  if(++mn[i].ammo>=10) mn[i].ammo=-50;
+	  break;
+	case MN_BARON: case MN_KNIGHT:
+	  if(rand()&7) return 0;
+	  break;
+	case MN_SKEL:
+	  if(rand()&31) return 0;
+	  break;
+	case MN_VILE:
+	  if(rand()&7) return 0;
+	  break;
+	case MN_PAIN:
+	  if(rand()&7) return 0;
+	  break;
+	default:
+	  if(rand()&15) return 0;
+  }
+  if(!Z_look(&mn[i].o,o,mn[i].d)) return 0;
+  mn[i].atm=0;
+  mn[i].tx=o->x+(o->xv+o->vx)*6;mn[i].ty=o->y-o->h/2+(o->yv+o->vy)*6;
+  if(abs(mn[i].tx-mn[i].o.x)<abs(mn[i].ty-mn[i].o.y+mn[i].o.h/2)) return 0;
+  switch(mn[i].t) {
+	case MN_IMP: case MN_BARON: case MN_KNIGHT: case MN_CACO:
+	  setst(i,SHOOT);Z_sound(firsnd,128);break;
+	case MN_SKEL:
+	  setst(i,SHOOT);Z_sound(snd[MN_SKEL-1][2],128);break;
+	case MN_VILE:
+	  mn[i].tx=o->x;mn[i].ty=o->y;
+	  setst(i,SHOOT);Z_sound(fsnd,128);
+	  Z_sound(snd[MN_VILE-1][2],128);break;
+	case MN_SOUL:
+	  setst(i,ATTACK);Z_sound(snd[MN_SOUL-1][2],128);
+	  yd=mn[i].ty-mn[i].o.y+mn[i].o.h/2;xd=mn[i].tx-mn[i].o.x;
+	  if(!(m=max(abs(xd),abs(yd)))) m=1;
+	  mn[i].o.xv=xd*16/m;mn[i].o.yv=yd*16/m;
+	  break;
+	case MN_MANCUB: if(mn[i].ammo==1) Z_sound(snd[MN_MANCUB-1][2],128);
+	case MN_ZOMBY: case MN_SERG: case MN_BSP: case MN_ROBO:
+	case MN_CYBER: case MN_CGUN: case MN_SPIDER:
+	case MN_PAIN: case MN_MAN:
+	  setst(i,SHOOT);break;
+	default:
+	  return 0;
+  }
+  return 1;
+}
+
+static int kick(int i,obj_t *o) {
+  switch(mn[i].t) {
+	case MN_FISH:
+	  setst(i,ATTACK);return 1;
+	case MN_DEMON:
+	  setst(i,ATTACK);Z_sound(snd[0][2],128);return 1;
+	case MN_IMP:
+	  setst(i,ATTACK);Z_sound(snd[1][2],128);return 1;
+	case MN_SKEL:
+	  setst(i,ATTACK);Z_sound(swgsnd,128);return 1;
+	case MN_ROBO:
+	  setst(i,ATTACK);Z_sound(swgsnd,128);return 1;
+	case MN_BARON: case MN_KNIGHT: case MN_CACO: case MN_MANCUB:
+	  return shoot(i,o,1);
+  }
+  return 0;
+}
+
+static int iscorpse(obj_t *o,int n) {
+  int i;
+
+  if(!n) if(rand()&7) return -3;
+  for(i=0;i<MAXMN;++i) if(mn[i].t) if(mn[i].st==DEAD)
+    if(Z_overlap(o,&mn[i].o)) switch(mn[i].t) {
+      case MN_SOUL: case MN_PAIN:
+      case MN_CYBER: case MN_SPIDER:
+      case MN_PL_DEAD: case MN_PL_MESS:
+      case MN_VILE: case MN_BARREL:
+        continue;
+      default:
+        return i;
+    }
+  return -3;
+}
+
+void MN_act(void) {
+  int i,st,sx,sy,t;
+  static obj_t o;
+  static int pt_x=0,pt_xs=1,pt_y=0,pt_ys=1;
+
+  if(abs(pt_x+=pt_xs) > 123) pt_xs=-pt_xs;
+  if(abs(pt_y+=pt_ys) > 50) pt_ys=-pt_ys;
+  if(gsndt>0) if(--gsndt==0) {
+	Z_sound(gsnd[myrand(4)],128);
+  }
+  for(i=0;i<MAXMN;++i) if((t=mn[i].t)!=0) {
+  switch(t) {
+	case MN_FISH:
+	  if(!Z_inwater(mn[i].o.x,mn[i].o.y,mn[i].o.r,mn[i].o.h)) break;
+	case MN_SOUL: case MN_PAIN: case MN_CACO:
+	  if(mn[i].st!=DIE && mn[i].st!=DEAD) --mn[i].o.yv;
+	  break;
+  }z_mon=1;st=Z_moveobj(&mn[i].o);z_mon=0;
+  BM_mark(&mn[i].o,BM_MONSTER);
+  if(st&Z_FALLOUT) {
+    if(t==MN_ROBO) g_exit=1;
+    mn[i].t=0;--mnum;continue;
+  }
+  if(st&Z_HITWATER) Z_splash(&mn[i].o,mn[i].o.r+mn[i].o.h);
+  SW_press(mn[i].o.x,mn[i].o.y,mn[i].o.r,mn[i].o.h,8,i);
+  if(mn[i].ftime) {
+    --mn[i].ftime;
+    SMK_flame(mn[i].o.x,mn[i].o.y-mn[i].o.h/2,
+      mn[i].o.xv+mn[i].o.vx,mn[i].o.yv+mn[i].o.vy,
+      mn[i].o.r/2,mn[i].o.h/2,rand()%(200*2+1)-200,-500,1,mn[i].fobj);
+  }
+  if(st&Z_INWATER) mn[i].ftime=0;
+  if(mn[i].st==DEAD) continue;
+  if(st&Z_INWATER) if(!(rand()&31)) switch(t) {
+    case MN_FISH:
+      if(rand()&3) break;
+    case MN_ROBO: case MN_BARREL:
+    case MN_PL_DEAD: case MN_PL_MESS:
+      FX_bubble(mn[i].o.x+((rand()&1)*2-1)*myrand(mn[i].o.r+1),
+        mn[i].o.y-myrand(mn[i].o.h+1),0,0,1
+      );
+      break;
+    default:
+      FX_bubble(mn[i].o.x,mn[i].o.y-mn[i].o.h*3/4,0,0,5);
+  }
+
+  if(t==MN_BARREL) {
+
+    if(!mn[i].ap[++mn[i].ac]) {
+      mn[i].ac=0;if(mn[i].st==DIE || mn[i].st==DEAD) {mn[i].t=0;}
+    }else if(mn[i].st==DIE && mn[i].ac==2) Z_explode(mn[i].o.x,mn[i].o.y-8,30,mn[i].aim);
+    continue;
+  }
+  if(t==MN_SOUL) if(st&Z_HITAIR) Z_set_speed(&mn[i].o,16);
+  if(mn[i].ammo<0) ++mn[i].ammo;
+  if(mn[i].o.yv<0)
+	if(st&Z_INWATER) mn[i].o.yv=-4;
+  ++mn[i].atm;
+  switch(mn[i].st) {
+   case PAIN:
+	if(mn[i].pain>=mnsz[t].mp)
+	  {mn[i].pain=mnsz[t].mp;Z_sound(snd[t-1][1],128);}
+	if((mn[i].pain-=5)<=mnsz[t].minp)
+	  {setst(i,GO);mn[i].pain=0;mn[i].ammo=-9;}
+	break;
+   case SLEEP:
+	if(++mn[i].s>=18) mn[i].s=0; else break;
+	if(Z_look(&mn[i].o,&pl1.o,mn[i].d))
+	  {setst(i,GO);mn[i].aim=-1;mn[i].atm=0;Z_sound(wakeupsnd(t),128);}
+	if(_2pl) if(Z_look(&mn[i].o,&pl2.o,mn[i].d))
+	  {setst(i,GO);mn[i].aim=-2;mn[i].atm=0;Z_sound(wakeupsnd(t),128);}
+	break;
+   case WAIT:
+	if(--mn[i].s<0) setst(i,GO);
+	break;
+   case GO:
+        if(st&Z_BLOCK) {mn[i].d^=1;setst(i,RUNOUT);mn[i].s=40;break;}
+	if(t==MN_VILE) if(iscorpse(&mn[i].o,0)>=0) {
+	  setst(i,ATTACK);mn[i].o.xv=0;break;
+	}
+	if(!Z_getobjpos(mn[i].aim,&o) || mn[i].atm>MAX_ATM)
+	  if(!MN_findnewprey(i)) {
+		mn[i].aim=-3;
+		o.x=mn[i].o.x+pt_x;o.y=mn[i].o.y+pt_y;
+		o.xv=o.vx=o.yv=o.vy=o.r=0;o.h=1;
+	  }else Z_getobjpos(mn[i].aim,&o);
+	  if(Z_overlap(&mn[i].o,&o)) {
+	    mn[i].atm=0;
+	    if(kick(i,&o)) break;
+	  }
+	  sx=o.x-mn[i].o.x;
+	  sy=o.y-o.h/2-mn[i].o.y+mn[i].o.h/2;
+	  if(!(st&Z_BLOCK)) if(abs(sx)<20)
+	    if(t!=MN_FISH) {setst(i,RUN);mn[i].s=15;mn[i].d=rand()&1;break;}
+	  if(st&Z_HITWALL) {
+		if(SW_press(mn[i].o.x,mn[i].o.y,mn[i].o.r,mn[i].o.h,2,i))
+		  {setst(i,WAIT);mn[i].s=4;break;}
+		switch(t) {
+		  case MN_CACO: case MN_SOUL: case MN_PAIN: case MN_FISH:
+			break;
+		  default:
+			if(Z_canstand(mn[i].o.x,mn[i].o.y,mn[i].o.r))
+			  {mn[i].o.yv=-mnsz[t].jv;setst(i,CLIMB);break;}
+		}break;
+	  }
+	  mn[i].d=(sx>0)?1:0;
+	  if(canshoot(t))
+		if(abs(sx)>abs(sy)) if(shoot(i,&o,0)) break;
+
+	  switch(t) {
+		case MN_FISH:
+		  if(!(st&Z_INWATER)) {
+		    if(Z_canstand(mn[i].o.x,mn[i].o.y,mn[i].o.r)) {
+		      mn[i].o.yv=-6;
+		      mn[i].o.vx+=rand()%17-8;
+		    }setst(i,PAIN);mn[i].pain+=50;break;
+		  }
+		case MN_CACO: case MN_SOUL: case MN_PAIN:
+		  if(abs(sy)>4) mn[i].o.yv=(sy<0)?-4:4; else mn[i].o.yv=0;
+		  if(t==MN_FISH) if(mn[i].o.yv<0)
+		    if(!Z_inwater(mn[i].o.x,mn[i].o.y-8,mn[i].o.r,mn[i].o.h))
+		      {mn[i].o.yv=0;setst(i,RUN);mn[i].d=rand()&1;mn[i].s=20;}
+		  break;
+		default:
+		  if(sy<-20) if(Z_canstand(mn[i].o.x,mn[i].o.y,mn[i].o.r))
+			if(!(rand()&3)) mn[i].o.yv=-mnsz[t].jv;
+	  }
+	if(++mn[i].s>=8) {
+	  mn[i].s=0;
+	  if(!(rand()&7)) Z_sound(snd[t-1][0],128);
+	}
+	mn[i].o.xv=((mn[i].d)?1:-1)*mnsz[t].rv;
+	if(st&Z_INWATER) mn[i].o.xv/=2;
+	  else if(t==MN_FISH) mn[i].o.xv=0;
+	break;
+   case RUN:
+        if(st&Z_BLOCK) {setst(i,RUNOUT);mn[i].d^=1;mn[i].s=40;break;}
+	if(--mn[i].s<=0 || ((st&Z_HITWALL) && mn[i].o.yv+mn[i].o.vy==0)) {
+	  setst(i,GO);mn[i].s=0;if(st&(Z_HITWALL|Z_BLOCK)) mn[i].d^=1;
+	  if(!(rand()&7)) Z_sound(snd[t-1][0],128);
+	}mn[i].o.xv=((mn[i].d)?1:-1)*mnsz[t].rv;
+	if(st&Z_INWATER) mn[i].o.xv/=2;
+	  else if(t==MN_FISH) mn[i].o.xv=0;
+	break;
+   case RUNOUT:
+        if(!(st&Z_BLOCK) && mn[i].s>0) mn[i].s=0;
+	if(--mn[i].s<=-18) {
+	  setst(i,GO);mn[i].s=0;if(st&(Z_HITWALL|Z_BLOCK)) mn[i].d^=1;
+	  if(!(rand()&7)) Z_sound(snd[t-1][0],128);
+	}mn[i].o.xv=((mn[i].d)?1:-1)*mnsz[t].rv;
+	if(st&Z_INWATER) mn[i].o.xv/=2;
+	  else if(t==MN_FISH) mn[i].o.xv=0;
+	break;
+   case CLIMB:
+	if(mn[i].o.yv+mn[i].o.vy>=0 || !(st&Z_HITWALL)) {
+	  setst(i,GO);mn[i].s=0;
+	  if(st&(Z_HITWALL|Z_BLOCK)) {mn[i].d^=1;setst(i,RUN);mn[i].s=15;}
+	}mn[i].o.xv=((mn[i].d)?1:-1)*mnsz[t].rv;
+	if(st&Z_INWATER) mn[i].o.xv/=2;
+	  else if(t==MN_FISH) mn[i].o.xv=0;
+	break;
+   case ATTACK:
+   case SHOOT:
+	if(t==MN_SOUL) {if(st&(Z_HITWALL|Z_HITCEIL|Z_HITLAND)) setst(i,GO); break;}
+	if(t!=MN_FISH) mn[i].o.xv=Z_dec(mn[i].o.xv,1);
+	if(t==MN_VILE && mn[i].st==SHOOT) {
+          if(!Z_getobjpos(mn[i].aim,&o)) {setst(i,GO);break;}
+          if(!Z_look(&mn[i].o,&o,mn[i].d)) {setst(i,GO);break;}
+          if(Z_inwater(o.x,o.y,o.r,o.h)) {setst(i,GO);break;}
+          mn[i].tx=o.x;mn[i].ty=o.y;
+          Z_hitobj(mn[i].aim,2,i,HIT_SOME);
+	}break;
+  }
+  if(mn[i].st==REVIVE) {
+    if(--mn[i].ac==0) setst(i,GO);
+  }else ++mn[i].ac;
+  if(!mn[i].ap[mn[i].ac]) switch(mn[i].st) {
+	case ATTACK:
+	  switch(t) {
+		case MN_SOUL: mn[i].ac=0;
+		case MN_IMP:
+		case MN_DEMON:
+		  if(Z_hit(&mn[i].o,15,i,HIT_SOME)) if(t==MN_SOUL) setst(i,GO);
+		  break;
+		case MN_FISH:
+		  if(Z_hit(&mn[i].o,10,i,HIT_SOME))
+		    Z_sound(snd[MN_FISH-1][2],128);
+		  break;
+		case MN_SKEL: case MN_ROBO:
+		  o=mn[i].o;o.xv=mn[i].d?50:-50;
+		  if(Z_hit(&o,50,i,HIT_SOME)) Z_sound(pchsnd,128);
+		  break;
+		case MN_VILE:
+		  sx=iscorpse(&mn[i].o,1);
+		  if(sx==-3) break;
+		  if(!mn[sx].t || mn[sx].st!=DEAD) break;
+            	  setst(sx,REVIVE);Z_sound(slopsnd,128);
+		  hit_xv=hit_yv=0;MN_hit(i,5,-3,HIT_SOME);
+		  break;
+	  }if(t!=MN_SOUL && mn[i].st!=DIE) setst(i,GO);
+	  break;
+	case SHOOT:
+	  switch(t) {
+		case MN_IMP:
+		  WP_ball1(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_ZOMBY:
+		  WP_pistol(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_SERG:
+		  WP_shotgun(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_MAN:
+		  WP_dshotgun(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  mn[i].ammo=-36;break;
+		case MN_CYBER:
+		  WP_rocket(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_SKEL:
+		  WP_revf(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i,mn[i].aim);
+		  break;
+		case MN_CGUN:
+		case MN_SPIDER:
+		  WP_mgun(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_BSP:
+		  WP_aplasma(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_ROBO:
+		  WP_plasma(mn[i].o.x+(mn[i].d*2-1)*15,mn[i].o.y-30,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_MANCUB:
+		  WP_manfire(mn[i].o.x+(mn[i].d*2-1)*mn[i].o.r,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_BARON: case MN_KNIGHT:
+		  WP_ball7(mn[i].o.x,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_CACO:
+		  WP_ball2(mn[i].o.x,mn[i].o.y-mn[i].o.h/2,mn[i].tx,mn[i].ty,i);
+		  break;
+		case MN_PAIN:
+		  if((sx=MN_spawn(mn[i].o.x,mn[i].o.y,mn[i].d,MN_SOUL))==-1) break;
+		  Z_getobjpos(mn[sx].aim=mn[i].aim,&o);mn[sx].atm=0;
+		  shoot(sx,&o,1);
+		  break;
+	  }
+	  if(t==MN_CGUN || t==MN_SPIDER || t==MN_BSP || t==MN_MANCUB || t==MN_ROBO)
+	     if(!Z_getobjpos(mn[i].aim,&o)) MN_findnewprey(i);
+		else if(shoot(i,&o,0)) break;
+	  setst(i,GO);break;
+	case DIE:
+	  setst(i,DEAD);
+	  if(t==MN_PAIN || t==MN_SOUL) mn[i].ftime=0;
+	  if(t==MN_PAIN) {
+		if((sx=MN_spawn(mn[i].o.x-15,mn[i].o.y,0,MN_SOUL))==-1) break;
+		setst(sx,GO);
+		if((sx=MN_spawn(mn[i].o.x+15,mn[i].o.y,1,MN_SOUL))==-1) break;
+		setst(sx,GO);
+		if((sx=MN_spawn(mn[i].o.x,mn[i].o.y-10,1,MN_SOUL))==-1) break;
+		setst(sx,GO);
+	  }break;
+	default: mn[i].ac=0;
+  }
+  switch(mn[i].st) {
+	case GO: case RUN: case CLIMB: case RUNOUT:
+	  if(t==MN_CYBER || t==MN_SPIDER || t==MN_BSP) {
+	    if(mn[i].ac==0 || mn[i].ac==6) Z_sound(snd[t-1][2],128);
+	  }else if(t==MN_ROBO)
+	    if(mn[i].ac==0 || mn[i].ac==12) Z_sound(snd[t-1][2],128);
+  }
+  }
+}
+
+void MN_mark(void) {
+  int i;
+  for(i=0;i<MAXMN;++i) if(mn[i].t!=0) BM_mark(&mn[i].o,BM_MONSTER);
+}
+
+void MN_draw(void) {
+  int i;
+
+  for(i=0;i<MAXMN;++i) if(mn[i].t) {
+
+	if(mn[i].t>=MN_PL_DEAD) {
+	  Z_drawmanspr(mn[i].o.x,mn[i].o.y,pl_spr[mn[i].t-MN_PL_DEAD],0,mn[i].d);
+	  continue;
+	}
+	if((mn[i].t!=MN_SOUL && mn[i].t!=MN_PAIN) || mn[i].st!=DEAD) {
+	  if(mn[i].t!=MN_MAN)
+	    Z_drawspr(mn[i].o.x,mn[i].o.y,
+		spr[mn[i].t-1][(mn[i].ap[mn[i].ac]-'A')*2+mn[i].d],
+		sprd[mn[i].t-1][(mn[i].ap[mn[i].ac]-'A')*2+mn[i].d]);
+	  else{
+	    if(mn[i].ap[mn[i].ac]=='E' || mn[i].ap[mn[i].ac]=='F')
+	      Z_drawspr(mn[i].o.x,mn[i].o.y,sgun[mn[i].ap[mn[i].ac]-'E'],mn[i].d);
+	    Z_drawmanspr(mn[i].o.x,mn[i].o.y,
+		spr[mn[i].t-1][(mn[i].ap[mn[i].ac]-'A')*2+mn[i].d],
+		sprd[mn[i].t-1][(mn[i].ap[mn[i].ac]-'A')*2+mn[i].d],MANCOLOR);
+	  }
+	}
+	if(mn[i].t==MN_VILE && mn[i].st==SHOOT) {
+	  Z_drawspr(mn[i].tx,mn[i].ty,fspr[mn[i].ac/3],0);
+        }
+  }
+}
+
+int MN_hit(int n,int d,int o,int t) {
+  int i;
+
+  if(mn[n].st==DEAD || mn[n].st==DIE) return 0;
+  if(o==n) {
+	if(t!=HIT_ROCKET && t!=HIT_ELECTRO) return 0;
+	if(mn[n].t==MN_CYBER || mn[n].t==MN_BARREL) return 1;
+  }
+  if(o>=0) {
+	if(mn[o].t==MN_SOUL && mn[n].t==MN_PAIN) return 0;
+	if(mn[o].t==mn[n].t) switch(mn[n].t) {
+	  case MN_IMP: case MN_DEMON:
+	  case MN_BARON: case MN_KNIGHT:
+	  case MN_CACO: case MN_SOUL:
+	  case MN_MANCUB: case MN_SKEL:
+	  case MN_FISH:
+		return 0;
+	}
+  }
+  if(t==HIT_FLAME) if(mn[n].ftime && mn[n].fobj==o) {if(g_time&31) return 1;}
+    else {mn[n].ftime=255;mn[n].fobj=o;}
+  if(t==HIT_ELECTRO) if(mn[n].t==MN_FISH)
+    {setst(n,RUN);mn[n].s=20;mn[n].d=rand()&1;return 1;}
+  if(t==HIT_TRAP) mn[n].life=-100;
+  if(mn[n].t==MN_ROBO) d=0;
+  if((mn[n].life-=d)<=0) --mnum;
+  if(!mn[n].pain) mn[n].pain=3;
+  mn[n].pain+=d;
+  if(mn[n].st!=PAIN) {
+	if(mn[n].pain>=mnsz[mn[n].t].minp) setst(n,PAIN);
+  }
+  if(mn[n].t!=MN_BARREL)
+    DOT_blood(mn[n].o.x,mn[n].o.y-mn[n].o.h/2,hit_xv,hit_yv,d*2);
+  mn[n].aim=o;mn[n].atm=0;
+  if(mn[n].life<=0) {
+	if(mn[n].t!=MN_BARREL)
+	  if(o==-1) ++pl1.kills;
+	  else if(o==-2) ++pl2.kills;
+	setst(n,DIE);
+	switch(mn[n].t) {
+	  case MN_ZOMBY: i=I_CLIP;break;
+	  case MN_SERG: i=I_SGUN;break;
+	  case MN_CGUN: i=I_MGUN;break;
+	  case MN_MAN: i=I_KEYR;break;
+	  default: i=0;
+	}if(i) IT_spawn(mn[n].o.x,mn[n].o.y,i);
+	mn[n].o.xv=0;mn[n].o.h=6;
+	if(mn[n].life<=-mnsz[mn[n].t].sp)
+	  switch(mn[n].t) {
+		case MN_IMP: case MN_ZOMBY: case MN_SERG: case MN_CGUN:
+		case MN_MAN:
+		  mn[n].ap=slopanim[mn[n].t-1];
+		  Z_sound(slopsnd,128);
+		  break;
+		case MN_BSP: if(g_map==9) break;
+		default:
+		  Z_sound(dthsnd(mn[n].t),128);
+	  }
+	else if(mn[n].t!=MN_BSP || g_map!=9) Z_sound(dthsnd(mn[n].t),128);
+	mn[n].life=0;
+  }else if(mn[n].st==SLEEP) {setst(n,GO);mn[n].pain=mnsz[mn[n].t].mp;}
+  return 1;
+}
+
+#define hit(o,x,y) (y<=o.y && y>o.y-o.h && x>=o.x-o.r && x<=o.x+o.r)
+
+int Z_gunhit(int x,int y,int o,int xv,int yv) {
+  int i;
+
+  if(o!=-1) if(hit(pl1.o,x,y)) if(PL_hit(&pl1,3,o,HIT_SOME))
+    {pl1.o.vx+=xv;pl1.o.vy+=yv;return -1;}
+  if(_2pl && o!=-2) if(hit(pl2.o,x,y)) if(PL_hit(&pl2,3,o,HIT_SOME))
+    {pl2.o.vx+=xv;pl2.o.vy+=yv;return -2;}
+
+  for(i=0;i<MAXMN;++i) if(mn[i].t && o!=i)
+    if(hit(mn[i].o,x,y)) if(MN_hit(i,3,o,HIT_SOME))
+      {mn[i].o.vx+=xv;mn[i].o.vy+=yv;return 1;}
+  return 0;
+}
+
+static void goodsnd(void) {
+  if(!g_dm) return;
+  gsndt=18;
+}
+
+int Z_hit(obj_t *o,int d,int own,int t) {
+  int i;
+
+  hit_xv=o->xv+o->vx;
+  hit_yv=o->yv+o->vy;
+  if(Z_overlap(o,&pl1.o)) if(PL_hit(&pl1,d,own,t)) {
+	pl1.o.vx+=(o->xv+o->vx)*((t==HIT_BFG)?8:1)/4;
+	pl1.o.vy+=(o->yv+o->vy)*((t==HIT_BFG)?8:1)/4;
+	if(t==HIT_BFG) goodsnd();
+	return -1;
+  }
+  if(_2pl) if(Z_overlap(o,&pl2.o)) if(PL_hit(&pl2,d,own,t)) {
+	pl2.o.vx+=(o->xv+o->vx)*((t==HIT_BFG)?8:1)/4;
+	pl2.o.vy+=(o->yv+o->vy)*((t==HIT_BFG)?8:1)/4;
+	if(t==HIT_BFG) goodsnd();
+	return -2;
+  }
+
+  for(i=0;i<MAXMN;++i) if(mn[i].t)
+    if(Z_overlap(o,&mn[i].o)) if(MN_hit(i,d,own,t)) {
+	  mn[i].o.vx+=(o->xv+o->vx)*((t==HIT_BFG)?8:1)/4;
+	  mn[i].o.vy+=(o->yv+o->vy)*((t==HIT_BFG)?8:1)/4;
+	  return 1;
+    }
+  return 0;
+}
+
+void MN_killedp(void) {
+  int i;
+
+  for(i=0;i<MAXMN;++i) if(mn[i].t==MN_MAN)
+    if(mn[i].st!=DEAD && mn[i].st!=DIE && mn[i].st!=SLEEP)
+      Z_sound(trupsnd,128);
+}
+
+int Z_hitobj(int obj,int d,int own,int t) {
+  hit_xv=hit_yv=0;
+  if(obj==-1) return PL_hit(&pl1,d,own,t);
+  else if(obj==-2 && _2pl) return PL_hit(&pl2,d,own,t);
+  else if(obj<0 || obj>=MAXMN) return 0;
+  if(mn[obj].t) return MN_hit(obj,d,own,t);
+  return 0;
+}
+
+void Z_explode(int x,int y,int rad,int own) {
+  long r;
+  int dx,dy,m,i;
+
+  if(x<-100 || x>FLDW*CELW+100) return;
+  if(y<-100 || y>FLDH*CELH+100) return;
+  r=(long)rad*rad;
+  dx=pl1.o.x-x;dy=pl1.o.y-pl1.o.h/2-y;
+  if((long)dx*dx+(long)dy*dy<r) {
+    if(!(m=max(abs(dx),abs(dy)))) m=1;
+	pl1.o.vx+=hit_xv=dx*10/m;
+	pl1.o.vy+=hit_yv=dy*10/m;
+	PL_hit(&pl1,100*(rad-m)/rad,own,HIT_ROCKET);
+  }
+  if(_2pl) {
+    dx=pl2.o.x-x;dy=pl2.o.y-pl2.o.h/2-y;
+    if((long)dx*dx+(long)dy*dy<r) {
+      if(!(m=max(abs(dx),abs(dy)))) m=1;
+	  pl2.o.vx+=hit_xv=dx*10/m;
+	  pl2.o.vy+=hit_yv=dy*10/m;
+      PL_hit(&pl2,100*(rad-m)/rad,own,HIT_ROCKET);
+    }
+  }
+  for(i=0;i<MAXMN;++i) if(mn[i].t) {
+    dx=mn[i].o.x-x;dy=mn[i].o.y-mn[i].o.h/2-y;
+    if((long)dx*dx+(long)dy*dy<r) {
+      if(!(m=max(abs(dx),abs(dy)))) m=1;
+	  mn[i].o.vx+=hit_xv=dx*10/m;
+	  mn[i].o.vy+=hit_yv=dy*10/m;
+	  MN_hit(i,mn[i].o.r*10*(rad-m)/rad,own,HIT_ROCKET);
+    }
+  }
+}
+
+void Z_bfg9000(int x,int y,int own) {
+  int dx,dy,i;
+
+  hit_xv=hit_yv=0;
+  if(x<-100 || x>FLDW*CELW+100) return;
+  if(y<-100 || y>FLDH*CELH+100) return;
+  dx=pl1.o.x-x;dy=pl1.o.y-pl1.o.h/2-y;
+  if(own!=-1) if((long)dx*dx+(long)dy*dy<16000)
+   if(Z_cansee(x,y,pl1.o.x,pl1.o.y-pl1.o.h/2)) {
+    if(PL_hit(&pl1,50,own,HIT_SOME))
+      WP_bfghit(pl1.o.x,pl1.o.y-pl1.o.h/2,own);
+  }
+  if(_2pl) {
+    dx=pl2.o.x-x;dy=pl2.o.y-pl2.o.h/2-y;
+    if(own!=-2) if((long)dx*dx+(long)dy*dy<16000)
+     if(Z_cansee(x,y,pl2.o.x,pl2.o.y-pl2.o.h/2)) {
+      if(PL_hit(&pl2,50,own,HIT_SOME))
+	WP_bfghit(pl2.o.x,pl2.o.y-pl2.o.h/2,own);
+    }
+  }
+  for(i=0;i<MAXMN;++i) if(mn[i].t && own!=i) {
+    dx=mn[i].o.x-x;dy=mn[i].o.y-mn[i].o.h/2-y;
+    if((long)dx*dx+(long)dy*dy<16000)
+     if(Z_cansee(x,y,mn[i].o.x,mn[i].o.y-mn[i].o.h/2)) {
+      if(MN_hit(i,50,own,HIT_SOME))
+	WP_bfghit(mn[i].o.x,mn[i].o.y-mn[i].o.h/2,own);
+    }
+  }
+}
+
+int Z_chktrap(int t,int d,int o,int ht) {
+  int i,s;
+
+  hit_xv=hit_yv=0;
+  s=0;
+  if(Z_istrapped(pl1.o.x,pl1.o.y,pl1.o.r,pl1.o.h)) {
+    s=1;
+	if(t) PL_hit(&pl1,d,o,ht);
+  }
+  if(_2pl) if(Z_istrapped(pl2.o.x,pl2.o.y,pl2.o.r,pl2.o.h)) {
+	s=1;
+	if(t) PL_hit(&pl2,d,o,ht);
+  }
+  for(i=0;i<MAXMN;++i) if(mn[i].t && mn[i].st!=DEAD)
+    if(Z_istrapped(mn[i].o.x,mn[i].o.y,mn[i].o.r,mn[i].o.h)) {
+      s=1;
+	  if(t) MN_hit(i,d,o,ht);
+	}
+  return s;
+}
+
+void Z_teleobj(int o,int x,int y) {
+  obj_t *p;
+
+  if(o==-1) p=&pl1.o;
+  else if(o==-2) p=&pl2.o;
+  else if(o>=0 && o<MAXMN) p=&mn[o].o;
+  else return;
+  FX_tfog(p->x,p->y);FX_tfog(p->x=x,p->y=y);
+  Z_sound(telesnd,128);
+}
+
+void MN_warning(int l,int t,int r,int b) {
+  int i;
+
+  for(i=0;i<MAXMN;++i) if(mn[i].t && mn[i].t!=MN_CACO && mn[i].t!=MN_SOUL
+      && mn[i].t!=MN_PAIN && mn[i].t!=MN_FISH)
+    if(mn[i].st!=DIE && mn[i].st!=DEAD && mn[i].st!=SLEEP)
+      if(mn[i].o.x+mn[i].o.r>=l && mn[i].o.x-mn[i].o.r<=r
+      && mn[i].o.y>=t && mn[i].o.y-mn[i].o.h<=b)
+        if(Z_canstand(mn[i].o.x,mn[i].o.y,mn[i].o.r))
+          mn[i].o.yv=-mnsz[mn[i].t].jv;
+}
diff --git a/src/monster.h b/src/monster.h
new file mode 100644
index 0000000..376b1a2
--- /dev/null
+++ b/src/monster.h
@@ -0,0 +1,44 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Monsters
+
+#define MAXMN 200
+
+enum{
+  MN_NONE,MN_DEMON,MN_IMP,MN_ZOMBY,MN_SERG,MN_CYBER,MN_CGUN,
+  MN_BARON,MN_KNIGHT,MN_CACO,MN_SOUL,MN_PAIN,MN_SPIDER,MN_BSP,
+  MN_MANCUB,MN_SKEL,MN_VILE,MN_FISH,MN_BARREL,MN_ROBO,MN_MAN,
+  MN__LAST,
+  MN_PL_DEAD=100,MN_PL_MESS
+};
+
+void MN_init(void);
+void MN_alloc(void);
+int MN_spawn(int,int,byte,int);
+int MN_spawn_deadpl(obj_t *,byte,int);
+void MN_act(void);
+void MN_mark(void);
+void MN_draw(void);
+void MN_warning(int l,int t,int r,int b);
+
+void MN_killedp(void);
diff --git a/src/music.c b/src/music.c
new file mode 100644
index 0000000..1f08815
--- /dev/null
+++ b/src/music.c
@@ -0,0 +1,231 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include "sound.h"
+#include <SDL.h>
+#include <SDL_mixer.h>
+
+short mus_vol = 50;
+
+Mix_Music * muslo;
+
+char music_random = ON;
+int music_time = 3;
+int music_fade = 5;
+
+Uint32 muscount;
+
+int musdisabled = 1;
+
+void S_initmusic(void)
+{
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
+            fprintf(stderr, "\nUnable to initialize audio:  %s\n", SDL_GetError());
+            musdisabled=1;
+            return;
+        }
+
+        if (Mix_OpenAudio(22050, AUDIO_S16, 1, 1000) < 0) {
+            fprintf(stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
+            musdisabled=1;
+            return;
+        }
+    }
+
+    muslo=NULL;
+
+    muscount=0;
+
+    musdisabled = (mus_vol==0);
+    
+   S_volumemusic(mus_vol);
+}
+
+void S_donemusic(void)
+{
+    F_freemus();
+    Mix_CloseAudio();
+    SDL_QuitSubSystem(SDL_INIT_AUDIO);
+}
+
+void S_startmusic(int time)
+{
+    if (musdisabled) return;
+    Mix_PlayMusic(muslo, -1);
+    Mix_VolumeMusic(mus_vol);
+    muscount=time*60*1000/DELAY;
+}
+
+void S_stopmusic(void)
+{
+    if (musdisabled) return;
+    Mix_HaltMusic();
+    muscount = 0;
+}
+
+void S_volumemusic(int v)
+{
+    if (musdisabled) return;
+    mus_vol = v;
+    if (mus_vol>128) mus_vol=128;
+    if (mus_vol<0) mus_vol=0;
+    if (mus_vol==0 && Mix_PlayingMusic()) {
+        S_stopmusic();
+    }
+    else if (mus_vol>0 && !Mix_PlayingMusic()) {
+        S_startmusic(music_time);
+    }
+    else {
+        Mix_VolumeMusic(v);
+    }
+}
+
+struct {
+    Uint8 ascii;
+    Uint8 asciilc;
+    char *ch;
+} atrans[] = {
+    {0x80, 0xA0, "A"},//А
+    {0x81, 0xA1, "B"},//Б
+    {0x82, 0xA2, "V"},//В
+    {0x83, 0xA3, "G"},//Г
+    {0x84, 0xA4, "D"},//Д
+    {0x85, 0xA5, "E"},//Е
+    {0x86, 0xA6, "ZH"},//Ж
+    {0x87, 0xA7, "Z"},//З
+    {0x88, 0xA8, "I"},//И
+    {0x89, 0xA9, "J"},//Й
+    {0x8A, 0xAA, "K"},//К
+    {0x8B, 0xAB, "L"},//Л
+    {0x8C, 0xAC, "M"},//М
+    {0x8D, 0xAD, "N"},//Н
+    {0x8E, 0xAE, "O"},//О
+    {0x8F, 0xAF, "P"},//П
+    {0x90, 0xE0, "R"},//Р
+    {0x91, 0xE1, "S"},//С
+    {0x92, 0xE2, "T"},//Т
+    {0x93, 0xE3, "U"},//У
+    {0x94, 0xE4, "F"},//Ф
+    {0x95, 0xE5, "H"},//Ð¥
+    {0x96, 0xE6, "C"},//Ц
+    {0x97, 0xE7, "CH"},//Ч
+    {0x98, 0xE8, "SH"},//Ш
+    {0x99, 0xE9, "SCH"},//Щ
+    {0x9A, 0xEA, "X"},//Ъ
+    {0x9B, 0xEB, "Y"},//Ы
+    {0x9C, 0xEC, "J"},//Ь
+    {0x9D, 0xED, "E"},//Э
+    {0x9E, 0xEE, "JU"},//Ю
+    {0x9F, 0xEF, "JA"},//Я
+    {0}
+};
+
+char *get_trans_char (Uint8 c)
+{
+    int i = 0;
+    while (atrans[i].ascii) {
+
+        if (atrans[i].ascii == c || atrans[i].asciilc == c) {
+            return atrans[i].ch;
+        }
+        i++;
+    }
+    return NULL;
+}
+
+void trans_ascii_str (char *dest, char *src)
+{
+    char *p = dest;
+    int i;
+    for (i=0; i<strlen(src); i++) {
+        char *ch = get_trans_char(src[i]);
+        if (ch) {
+            strcpy(p,ch);
+            p+=strlen(ch);
+        }
+        else {
+            strncpy(p,&src[i],1);
+            p++;
+        }
+    }
+    *p='\0';
+}
+
+void F_loadmus(char n[8]) {
+    if (musdisabled) return;
+    char f[50];
+#ifndef WIN32
+    strcpy(f,"music/");
+#else
+    strcpy(f,"music\\");
+#endif
+    strncpy(&f[6], n, 8);
+    f[6+8]='\0';
+    muslo = Mix_LoadMUS(f);
+    if (muslo == NULL) {
+        char name[50];
+        trans_ascii_str(name, f);
+        muslo = Mix_LoadMUS(name);
+        if (!muslo) logo("Music not found '%s'\n", name);
+    }
+}
+
+
+void F_freemus(void) {
+    if (musdisabled) return;
+    if (muslo) {
+        Mix_HaltMusic();
+        Mix_FreeMusic(muslo);
+    }
+    muslo = NULL;
+}
+
+extern byte g_music[8];
+
+static int volsetcount = 0;
+
+void S_updatemusic()
+{
+    if (musdisabled) return;
+    
+    //періодично встановлюю гучність музикі, так як вона сама підвищується до максимуму через певний час
+    volsetcount++;
+    if (volsetcount%(5*1000/DELAY)==0) {
+        S_volumemusic(mus_vol);
+    }
+
+    if (muscount>0) {
+        if (muscount < music_fade*1100/DELAY) {
+            Mix_FadeOutMusic(music_fade*1000);
+        }
+        muscount--;
+        if (muscount==0) {
+            if (music_random) F_randmus(g_music);
+            else F_nextmus(g_music);
+            F_freemus();
+            F_loadmus(g_music);
+            S_startmusic(music_time);
+        }
+    }
+}
diff --git a/src/my.c b/src/my.c
new file mode 100644
index 0000000..72f444d
--- /dev/null
+++ b/src/my.c
@@ -0,0 +1,97 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include <SDL.h>
+#include "glob.h"
+#include "keyb.h"
+#include "error.h"
+#include <stdio.h>
+
+void mysplitpath(const char* path, char* drv, char* dir, char* name, char* ext)
+{
+     const char* end; /* end of processed string */
+     const char* p;   /* search pointer */
+     const char* s;   /* copy pointer */
+
+     /* extract drive name */
+     if (path[0] && path[1]==':') {
+         if (drv) {
+             *drv++ = *path++;
+             *drv++ = *path++;
+             *drv = '\0';
+         }
+     } else if (drv)
+         *drv = '\0';
+
+     /* search for end of string or stream separator */
+     for(end=path; *end && *end!=':'; )
+         end++;
+
+     /* search for begin of file extension */
+     for(p=end; p>path && *--p!='\\' && *p!='/'; )
+         if (*p == '.') {
+             end = p;
+             break;
+         }
+
+     if (ext)
+         for(s=end; (*ext=*s++); )
+             ext++;
+
+     /* search for end of directory name */
+     for(p=end; p>path; )
+         if (*--p=='\\' || *p=='/') {
+             p++;
+             break;
+         }
+
+     if (name) {
+         for(s=p; s<end; )
+             *name++ = *s++;
+
+         *name = '\0';
+     }
+
+     if (dir) {
+         for(s=path; s<p; )
+             *dir++ = *s++;
+
+         *dir = '\0';
+     }
+}
+
+void myfread(void *ptr, size_t n, size_t size, FILE *f) {
+    if (fread(ptr,n,size,f) != size) ERR_fatal("File reading error\n");
+}
+
+size_t myfreadc(void *ptr, size_t n, size_t size, FILE *f) {
+    return fread(ptr,n,size,f);
+}
+
+void myfwrite(void *ptr, size_t n, size_t size, FILE *f) {
+    size_t s = fwrite(ptr,n,size,f);
+}
+
+void myrandomize(void)
+{
+    srand(SDL_GetTicks());
+}
diff --git a/src/player.c b/src/player.c
new file mode 100644
index 0000000..06bf44e
--- /dev/null
+++ b/src/player.c
@@ -0,0 +1,669 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdlib.h>
+#include <string.h>
+#include "files.h"
+#include "memory.h"
+#include "vga.h"
+#include "error.h"
+#include "keyb.h"
+#include "view.h"
+#include "dots.h"
+#include "smoke.h"
+#include "weapons.h"
+#include "monster.h"
+#include "fx.h"
+#include "items.h"
+#include "switch.h"
+#include "player.h"
+#include "misc.h"
+
+extern int hit_xv,hit_yv;
+
+#define PL_RAD 8
+#define PL_HT 26
+
+#define PL_SWUP 4
+#define PL_FLYUP 4
+
+#define PL_AIR 360
+#define PL_AQUA_AIR 1091
+
+byte p_immortal=0,p_fly=0;
+
+int PL_JUMP=10,PL_RUN=8;
+
+int wp_it[11]={0,I_CSAW,0,I_SGUN,I_SGUN2,I_MGUN,I_LAUN,I_PLAS,I_BFG,I_GUN2,0};
+
+enum{STAND,GO,DIE,SLOP,DEAD,MESS,OUT,FALL};
+
+typedef void fire_f(int,int,int,int,int);
+
+player_t pl1,pl2;
+static int aitime;
+static void *aisnd[3];
+static void *pdsnd[5];
+
+static void *spr[27*2],*snd[11];
+static char sprd[27*2];
+static void *wpn[11][6];
+static byte goanim[]="BDACDA",
+  dieanim[]="HHHHIIIIJJJJKKKKLLLLMMMM",
+  slopanim[]="OOPPQQRRSSTTUUVVWW";
+
+
+#pragma pack(1)
+struct {
+    int ku,kd,kl,kr,kf,kj,kwl,kwr,kp;
+} _keys;
+#pragma pack()
+
+void PL_savegame(FILE* h) {
+  myfwrite(&pl1,1,sizeof(pl1)-sizeof(_keys),h);//myfwrite(&pl1,1,sizeof(pl1),h);
+  if(_2pl) myfwrite(&pl2,1,sizeof(pl2)-sizeof(_keys),h);//myfwrite(&pl2,1,sizeof(pl2),h);
+  myfwrite(&PL_JUMP,1,4,h);myfwrite(&PL_RUN,1,4,h);myfwrite(&p_immortal,1,1,h);
+}
+
+void PL_loadgame(FILE* h) {
+  myfread(&pl1,1,sizeof(pl1)-sizeof(_keys),h);//myfread(&pl1,1,sizeof(pl1),h);
+  if(_2pl) myfread(&pl2,1,sizeof(pl2)-sizeof(_keys),h);//myfread(&pl2,1,sizeof(pl2),h);
+  myfread(&PL_JUMP,1,4,h);myfread(&PL_RUN,1,4,h);myfread(&p_immortal,1,1,h);
+}
+
+static int nonz(int a) {return (a)?a:1;}
+
+static int firediry(player_t *p) {
+  if(p->f&PLF_UP) return -42;
+  if(p->f&PLF_DOWN) return 19;
+  return 0;
+}
+
+static void fire(player_t *p) {
+  static fire_f *ff[11]={
+    WP_pistol,WP_pistol,WP_pistol,WP_shotgun,WP_dshotgun,
+    WP_mgun,WP_rocket,WP_plasma,WP_bfgshot,WP_shotgun,WP_pistol};
+  static int ft[11]={5,2,6,18,36,2,12,2,0,2,1};
+
+  if(p->cwpn) return;
+  if(p->wpn==8) {
+    if(!p->fire)
+      if(keys[p->kf] && p->cell>=40)
+	{Z_sound(snd[5],128);p->fire=21;p->cell-=40;p->drawst|=PL_DRAWWPN;return;}
+      else return;
+    if(p->fire==1) p->cwpn=12;
+    else return;
+  }else if(p->wpn==1) {
+    if(!p->csnd) {
+      if(!keys[p->kf]) {Z_sound(snd[7],128);p->csnd=13;return;}
+    }
+    if(keys[p->kf] && !p->fire) {
+      p->fire=2;
+	  WP_chainsaw(p->o.x+((p->d)?4:-4),p->o.y,(g_dm)?9:3,p->id);
+      if(!p->csnd) {Z_sound(snd[8],128);p->csnd=29;}
+    }return;
+  }else if(p->fire) return;
+  if(keys[p->kf] || p->wpn==8) {
+    switch(p->wpn) {
+      case 2: case 5:
+	if(!p->ammo) return;
+	--p->ammo;p->drawst|=PL_DRAWWPN;break;
+      case 3: case 9:
+	if(!p->shel) return;
+	--p->shel;p->drawst|=PL_DRAWWPN;break;
+      case 4:
+	if(p->shel<2) return;
+	p->shel-=2;p->drawst|=PL_DRAWWPN;break;
+      case 6:
+	if(!p->rock) return;
+	--p->rock;p->drawst|=PL_DRAWWPN;break;
+      case 7:
+	if(!p->cell) return;
+	--p->cell;p->drawst|=PL_DRAWWPN;break;
+      case 10:
+	if(!p->fuel) return;
+	--p->fuel;p->drawst|=PL_DRAWWPN;break;
+    }
+    if(p->wpn==10)
+      WP_ognemet(p->o.x,p->o.y-15,p->o.x+((p->d)?30:-30),p->o.y-15+firediry(p),
+        p->o.xv+p->o.vx,p->o.yv+p->o.vy,p->id);
+    else if(p->wpn>=1) ff[p->wpn] (p->o.x,p->o.y-15,p->o.x+((p->d)?30:-30),
+      p->o.y-15+firediry(p),p->id);
+    else WP_punch(p->o.x+((p->d)?4:-4),p->o.y,3,p->id);
+    p->fire=ft[p->wpn];
+    if(p->wpn>=2) p->f|=PLF_FIRE;
+  }
+}
+
+static void chgwpn(player_t *p) {
+  if(p->cwpn) return;
+  if(p->fire && p->wpn!=1) return;
+  if(keys[p->kwl]) {
+	do{ if(--p->wpn<0) p->wpn=10; }while(!(p->wpns&(1<<p->wpn)));
+	p->cwpn=3;
+  }else if(keys[p->kwr]) {
+	do{ if(++p->wpn>10) p->wpn=0; }while(!(p->wpns&(1<<p->wpn)));
+	p->cwpn=3;
+  }
+  if(p->cwpn) {
+	p->drawst|=PL_DRAWWPN;p->fire=0;
+	if(p->wpn==1) Z_sound(snd[6],128);
+  }
+}
+
+static void jump(player_t *p,int st) {
+  if(Z_canbreathe(p->o.x,p->o.y,p->o.r,p->o.h)) {
+	if(p->air<PL_AIR) {p->air=PL_AIR;p->drawst|=PL_DRAWAIR;}
+  }else {
+	if(--p->air < -9) {
+	  p->air=0;
+	  PL_hit(p,10,-3,HIT_WATER);
+	}else if((p->air&31)==0) {
+	  FX_bubble(p->o.x,p->o.y-20,0,0,5);
+	}
+	p->drawst|=PL_DRAWAIR;
+  }
+  if(keys[p->kj]) {
+    if(p_fly) {
+      p->o.yv=-PL_FLYUP;
+    }else{
+      if(Z_canstand(p->o.x,p->o.y,p->o.r)) p->o.yv=-PL_JUMP;
+      else if(st&Z_INWATER) p->o.yv=-PL_SWUP;
+    }
+  }
+}
+
+int PL_isdead(player_t *p) {
+  switch(p->st) {
+	case DEAD: case MESS:
+	case OUT:
+	  return 1;
+  }
+  return 0;
+}
+
+void PL_init(void) {
+  p_immortal=0;
+  PL_JUMP=10;PL_RUN=8;
+  aitime=0;
+}
+
+void PL_alloc(void) {
+  int i,j;
+  static char nm[][6]={
+	"OOF",
+	"PLPAIN",
+	"PLDETH",
+	"SLOP",
+	"PDIEHI",
+	"BFG",
+	"SAWUP",
+	"SAWIDL",
+	"SAWFUL",
+	"SAWHIT",
+	"PLFALL"
+  };
+  static char s[6];
+
+  for(i=0;i<27;++i) {
+	spr[i*2]=Z_getspr("PLAY",i,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("PLAY",i,2,sprd+i*2+1);
+  }
+  memcpy(s,"PWPx",4);
+  for(i=1;i<11;++i) {
+    s[3]=((i<10)?'0':('A'-10))+i;
+    for(j=0;j<6;++j) wpn[i][j]=Z_getspr(s,j,1,NULL);
+  }
+  for(i=0;i<11;++i) snd[i]=Z_getsnd(nm[i]);
+  memcpy(s,"AIx",4);
+  for(i=0;i<3;++i) {
+    s[2]=i+'1';
+    aisnd[i]=Z_getsnd(s);
+  }
+  memcpy(s,"PLDTHx",6);
+  for(i=0;i<5;++i) {
+    s[5]=i+'1';
+    pdsnd[i]=Z_getsnd(s);
+  }
+}
+
+void PL_restore(player_t *p) {
+  p->o.xv=p->o.yv=p->o.vx=p->o.vy=0;
+  p->o.r=PL_RAD;p->o.h=PL_HT;
+  p->pain=0;
+  p->invl=p->suit=0;
+  switch(p->st) {
+    case DEAD: case MESS: case OUT:
+    case DIE: case SLOP: case FALL:
+      p->life=100;p->armor=0;p->air=PL_AIR;
+      p->wpns=5;
+      p->wpn=2;
+      p->ammo=50;p->fuel=p->shel=p->rock=p->cell=0;
+      p->amul=1;
+  }
+  p->st=STAND;
+  p->fire=p->cwpn=p->csnd=0;
+  p->f=0;
+  p->drawst=0xFF;
+  p->looky=0;
+  p->keys=(g_dm)?0x70:0;
+}
+
+void PL_reset(void) {
+  pl1.st=pl2.st=DEAD;
+  pl1.frag=pl2.frag=0;
+}
+
+void PL_spawn(player_t *p,int x,int y,char d) {
+  PL_restore(p);
+  p->o.x=x;p->o.y=y;p->d=d;
+  p->kills=p->secrets=0;
+}
+
+int PL_hit(player_t *p,int d,int o,int t) {
+  if(!d) return 0;
+  switch(p->st) {
+    case DIE: case SLOP:
+	case DEAD: case MESS:
+    case OUT: case FALL:
+      return 0;
+  }
+  if(t==HIT_TRAP) {if(!p_immortal) {p->armor=0;p->life=-100;}}
+  else if(t!=HIT_ROCKET && t!=HIT_ELECTRO) {
+    if(p->id==-1) {if(o==-1) return 0;}
+	else if(o==-2) return 0;
+  }
+  if(t!=HIT_WATER && t!=HIT_ELECTRO)
+	DOT_blood(p->o.x,p->o.y-15,hit_xv,hit_yv,d*2);
+	else if(t==HIT_WATER) FX_bubble(p->o.x,p->o.y-20,0,0,d/2);
+  if(p_immortal || p->invl) return 1;
+  p->hit+=d;
+  p->hito=o;
+  return 1;
+}
+
+void PL_damage(player_t *p) {
+  int i;
+
+  if(!p->hit && p->life>0) return;
+  switch(p->st) {
+    case DIE: case SLOP:
+	case DEAD: case MESS:
+    case OUT: case FALL:
+	  return;
+  }
+  i=p->hit*p->life/nonz(p->armor*3/4+p->life);
+  p->pain+=p->hit;
+  p->drawst|=PL_DRAWLIFE|PL_DRAWARMOR;
+  if((p->armor-=p->hit-i)<0) {p->life+=p->armor;p->armor=0;}
+  if((p->life-=i)<=0) {
+    if(p->life>-30) {p->st=DIE;p->s=0;Z_sound(pdsnd[rand()%5],128);}
+	else {p->st=SLOP;p->s=0;Z_sound(snd[3],128);}
+	if(p->amul>1) IT_spawn(p->o.x,p->o.y,I_BPACK);
+	if(!g_dm) {
+	  if(p->keys&16) IT_spawn(p->o.x,p->o.y,I_KEYR);
+	  if(p->keys&32) IT_spawn(p->o.x,p->o.y,I_KEYG);
+	  if(p->keys&64) IT_spawn(p->o.x,p->o.y,I_KEYB);
+	}
+	for(i=1,p->wpns>>=1;i<11;++i,p->wpns>>=1)
+	  if(i!=2) if(p->wpns&1) IT_spawn(p->o.x,p->o.y,wp_it[i]);
+	p->wpns=5;p->wpn=2;
+	p->f|=PLF_PNSND;
+	p->drawst|=PL_DRAWWPN;
+    if(g_dm && _2pl) {
+	  if(p->id==-1) {
+		if(p->hito==-2) {++pl2.kills;++pl2.frag;}
+		else if(p->hito==-1) --pl1.frag;
+	  }else{
+	    if(p->hito==-1) {++pl1.kills;++pl1.frag;}
+	    else if(p->hito==-2) --pl2.frag;
+	  }
+	  pl1.drawst|=PL_DRAWFRAG;
+	  if(_2pl) pl2.drawst|=PL_DRAWFRAG;
+	}
+	p->life=0;return;
+  }
+  return;
+}
+
+void PL_cry(player_t *p) {
+  Z_sound(snd[(p->pain>20)?1:0],128);
+  p->f|=PLF_PNSND;
+}
+
+int PL_give(player_t *p,int t) {
+  int i;
+
+  switch(p->st) {
+    case DIE: case SLOP:
+    case DEAD: case MESS: case OUT:
+      return 0;
+  }
+  switch(t) {
+    case I_STIM: case I_MEDI:
+      if(p->life>=100) return 0;
+      if((p->life+=((t==I_MEDI)?25:10))>100) p->life=100;
+      p->drawst|=PL_DRAWLIFE;return 1;
+    case I_CLIP:
+      if(p->ammo>=200*p->amul) return 0;
+      if((p->ammo+=10)>200*p->amul) p->ammo=200*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_AMMO:
+      if(p->ammo>=200*p->amul) return 0;
+      if((p->ammo+=50)>200*p->amul) p->ammo=200*p->amul;
+	  p->drawst|=PL_DRAWWPN;return 1;
+    case I_SHEL:
+      if(p->shel>=50*p->amul) return 0;
+      if((p->shel+=4)>50*p->amul) p->shel=50*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_SBOX:
+      if(p->shel>=50*p->amul) return 0;
+      if((p->shel+=25)>50*p->amul) p->shel=50*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_ROCKET:
+      if(p->rock>=50*p->amul) return 0;
+      if((++p->rock)>50*p->amul) p->rock=50*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_RBOX:
+      if(p->rock>=50*p->amul) return 0;
+      if((p->rock+=5)>50*p->amul) p->rock=50*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_CELL:
+      if(p->cell>=300*p->amul) return 0;
+      if((p->cell+=40)>300*p->amul) p->cell=300*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_CELP:
+      if(p->cell>=300*p->amul) return 0;
+      if((p->cell+=100)>300*p->amul) p->cell=300*p->amul;
+      p->drawst|=PL_DRAWWPN;return 1;
+    case I_BPACK:
+      if(p->amul==1) {p->amul=2;i=1;} else i=0;
+      i|=PL_give(p,I_CLIP);
+      i|=PL_give(p,I_SHEL);
+      i|=PL_give(p,I_ROCKET);
+      i|=PL_give(p,I_CELL);
+      return i;
+    case I_CSAW:
+      if(!(p->wpns&2)) {p->wpns|=2;p->drawst|=PL_DRAWWPN;return 1;}
+      return 0;
+    case I_GUN2:
+      i=PL_give(p,I_SHEL);
+      if(!(p->wpns&512)) {p->wpns|=512;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_SGUN:
+      i=PL_give(p,I_SHEL);
+      if(!(p->wpns&8)) {p->wpns|=8;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_SGUN2:
+      i=PL_give(p,I_SHEL);
+      if(!(p->wpns&16)) {p->wpns|=16;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_MGUN:
+      i=PL_give(p,I_AMMO);
+      if(!(p->wpns&32)) {p->wpns|=32;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_LAUN:
+      i=PL_give(p,I_ROCKET);
+      i|=PL_give(p,I_ROCKET);
+      if(!(p->wpns&64)) {p->wpns|=64;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_PLAS:
+      i=PL_give(p,I_CELL);
+      if(!(p->wpns&128)) {p->wpns|=128;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_BFG:
+      i=PL_give(p,I_CELL);
+      if(!(p->wpns&256)) {p->wpns|=256;i=1;}
+      p->drawst|=PL_DRAWWPN;return i;
+    case I_ARM1:
+      if(p->armor>=100) return 0;
+      p->armor=100;p->drawst|=PL_DRAWARMOR;return 1;
+    case I_ARM2:
+      if(p->armor>=200) return 0;
+      p->armor=200;p->drawst|=PL_DRAWARMOR;return 1;
+    case I_MEGA:
+      i=0;
+      if(p->life<200) {p->life=200;p->drawst|=PL_DRAWLIFE;i=1;}
+      if(p->armor<200) {p->armor=200;p->drawst|=PL_DRAWARMOR;i=1;}
+      return i;
+    case I_SUPER:
+      if(p->life<200) {p->life=min(p->life+100,200);p->drawst|=PL_DRAWLIFE;return 1;}
+      return 0;
+    case I_INVL:
+	  p->invl=PL_POWERUP_TIME;
+	  return 1;
+    case I_SUIT:
+	  p->suit=PL_POWERUP_TIME;
+	  return 1;
+    case I_AQUA:
+      if(p->air >= PL_AQUA_AIR) return 0;
+      p->air=PL_AQUA_AIR;p->drawst|=PL_DRAWAIR;
+      return 1;
+    case I_KEYR:
+      if(p->keys&16) return 0;
+      p->keys|=16;p->drawst|=PL_DRAWKEYS;return 1;
+    case I_KEYG:
+      if(p->keys&32) return 0;
+      p->keys|=32;p->drawst|=PL_DRAWKEYS;return 1;
+    case I_KEYB:
+      if(p->keys&64) return 0;
+      p->keys|=64;p->drawst|=PL_DRAWKEYS;return 1;
+    default:
+	  return 0;
+  }
+}
+
+void PL_act(player_t *p) {
+  int st;
+
+  if(--aitime<0) aitime=0;
+  SW_press(p->o.x,p->o.y,p->o.r,p->o.h,4|p->keys,p->id);
+  if(!p->suit) if((g_time&15)==0)
+    PL_hit(p,Z_getacid(p->o.x,p->o.y,p->o.r,p->o.h),-3,HIT_SOME);
+  if(p->st!=FALL && p->st!=OUT) {
+	if(((st=Z_moveobj(&p->o))&Z_FALLOUT) && p->o.y>=FLDH*CELH+50) {
+	  switch(p->st) {
+		case DEAD: case MESS: case DIE: case SLOP:
+		  p->s=5;break;
+		default:
+		  p->s=Z_sound(snd[10],128);
+	          if(g_dm) --p->frag;
+	  }p->st=FALL;
+	}
+  }else st=0;
+  if(st&Z_HITWATER) Z_splash(&p->o,PL_RAD+PL_HT);
+  if(p->f&PLF_FIRE) if(p->fire!=2) p->f-=PLF_FIRE;
+  if(keys[p->ku]) {p->f|=PLF_UP;p->looky-=5;}
+  else{
+    p->f&=0xFFFF-PLF_UP;
+	if(keys[p->kd])
+	  {p->f|=PLF_DOWN;p->looky+=5;}
+	else {p->f&=0xFFFF-PLF_DOWN;p->looky=Z_dec(p->looky,5);}
+  }
+  if(keys[p->kp]) SW_press(p->o.x,p->o.y,p->o.r,p->o.h,1|p->keys,p->id);
+  if(p->fire) --p->fire;
+  if(p->cwpn) --p->cwpn;
+  if(p->csnd) --p->csnd;
+  if(p->invl) --p->invl;
+  if(p->suit) --p->suit;
+  switch(p->st) {
+    case DIE:
+      p->o.h=7;
+      if(!dieanim[++p->s]) {p->st=DEAD;MN_killedp();}
+      p->o.xv=Z_dec(p->o.xv,1);
+      break;
+    case SLOP:
+      p->o.h=6;
+      if(!slopanim[++p->s]) {p->st=MESS;MN_killedp();}
+      p->o.xv=Z_dec(p->o.xv,1);
+      break;
+	case GO:
+	  chgwpn(p);fire(p);jump(p,st);
+	  if(p_fly)
+	    SMK_gas(p->o.x,p->o.y-2,2,3,p->o.xv+p->o.vx,p->o.yv+p->o.vy,128);
+	  if((p->s+=abs(p->o.xv)/2) >= 24) p->s%=24;
+	  if(!keys[p->kl] && !keys[p->kr]) {
+		if(p->o.xv) p->o.xv=Z_dec(p->o.xv,1);
+		else p->st=STAND;
+		break;
+	  }
+	  if(p->o.xv<PL_RUN && keys[p->kr]) {p->o.xv+=PL_RUN>>3;p->d=1;}
+	    else if(PL_RUN>8)
+	      SMK_gas(p->o.x,p->o.y-2,2,3,p->o.xv+p->o.vx,p->o.yv+p->o.vy,32);
+	  if(p->o.xv>-PL_RUN && keys[p->kl]) {p->o.xv-=PL_RUN>>3;p->d=0;}
+	    else if(PL_RUN>8)
+	      SMK_gas(p->o.x,p->o.y-2,2,3,p->o.xv+p->o.vx,p->o.yv+p->o.vy,32);
+	  break;
+	case STAND:
+	  chgwpn(p);fire(p);jump(p,st);
+	  if(p_fly)
+	    SMK_gas(p->o.x,p->o.y-2,2,3,p->o.xv+p->o.vx,p->o.yv+p->o.vy,128);
+	  if(keys[p->kl]) {p->st=GO;p->s=0;p->d=0;}
+      else if(keys[p->kr]) {p->st=GO;p->s=0;p->d=1;}
+      break;
+    case DEAD:
+    case MESS:
+    case OUT:
+	  p->o.xv=Z_dec(p->o.xv,1);
+	  if(keys[p->ku] || keys[p->kd] || keys[p->kl] || keys[p->kr] ||
+	     keys[p->kf] || keys[p->kj] || keys[p->kp] || keys[p->kwl] || keys[p->kwr]) {
+		if(p->st!=OUT) MN_spawn_deadpl(&p->o,p->color,(p->st==MESS)?1:0);
+		PL_restore(p);
+		if(g_dm) {G_respawn_player(p);break;}
+		if(!_2pl) {
+		  if(--p->lives==0) {G_start();break;}
+		  else{p->o.x=dm_pos[0].x;p->o.y=dm_pos[0].y;p->d=dm_pos[0].d;}
+		  p->drawst|=PL_DRAWLIVES;
+		}
+		if(p->id==-1)
+		  {p->o.x=dm_pos[0].x;p->o.y=dm_pos[0].y;p->d=dm_pos[0].d;}
+		else {p->o.x=dm_pos[1].x;p->o.y=dm_pos[1].y;p->d=dm_pos[1].d;}
+	  }break;
+	case FALL:
+	  if(--p->s<=0) p->st=OUT;
+	  break;
+  }
+}
+
+static int standspr(player_t *p) {
+  if(p->f&PLF_UP) return 'X';
+  if(p->f&PLF_DOWN) return 'Z';
+  return 'E';
+}
+
+static int wpnspr(player_t *p) {
+  if(p->f&PLF_UP) return 'C';
+  if(p->f&PLF_DOWN) return 'E';
+  return 'A';
+}
+
+void PL_draw(player_t *p) {
+  int s,w,wx,wy;
+  static int wytab[]={-1,-2,-1,0};
+
+  s='A';w=0;wx=wy=0;
+  switch(p->st) {
+    case STAND:
+      if(p->f&PLF_FIRE) {s=standspr(p)+1;w=wpnspr(p)+1;}
+      else if(p->pain) {s='G';w='A';wx=p->d?2:-2;wy=1;}
+      else {s=standspr(p);w=wpnspr(p);}
+      break;
+    case DEAD:
+      s='N';break;
+    case MESS:
+      s='W';break;
+    case GO:
+      if(p->pain) {s='G';w='A';wx=p->d?2:-2;wy=1;}
+      else {
+        s=goanim[p->s/8];w=(p->f&PLF_FIRE)?'B':'A';
+        wx=p->d?2:-2;wy=1+wytab[s-'A'];
+      }
+      break;
+    case DIE:
+      s=dieanim[p->s];break;
+    case SLOP:
+      s=slopanim[p->s];break;
+    case OUT:
+      s=0;break;
+  }
+  if(p->wpn==0) w=0;
+  if(w) Z_drawspr(p->o.x+wx,p->o.y+wy,wpn[p->wpn][w-'A'],p->d);
+  if(s) Z_drawmanspr(p->o.x,p->o.y,spr[(s-'A')*2+p->d],sprd[(s-'A')*2+p->d],p->color);
+}
+
+void *PL_getspr(int s,int d) {
+  return spr[(s-'A')*2+d];
+}
+
+static void chk_bfg(player_t *p,int x,int y) {
+  int dx,dy;
+
+  if(aitime) return;
+  switch(p->st) {
+    case DIE: case SLOP: case FALL:
+    case DEAD: case MESS: case OUT:
+      return;
+  }
+  dx=p->o.x-x;dy=p->o.y-p->o.h/2-y;
+  if(dx*dx+dy*dy<=1600) {
+    aitime=Z_sound(aisnd[rand()%3],128)*4;
+  }
+}
+
+void bfg_fly(int x,int y,int o) {
+//  if(!g_dm) return;
+  if(o!=-1) chk_bfg(&pl1,x,y);
+  if(_2pl) if(o!=-2) chk_bfg(&pl2,x,y);
+  if(o==-1 || o==-2) MN_warning(x-50,y-50,x+50,y+50);
+}
+
+void PL_drawst(player_t *p) {
+  V_setrect(WD,120,w_o,HT);Z_clrst();
+  int i;
+
+  if(p->drawst&PL_DRAWAIR)
+      if (p->air<PL_AIR)//
+        Z_drawstair(p->air);
+  if(p->drawst&PL_DRAWLIFE)
+    Z_drawstprcnt(0,p->life);
+  if(p->drawst&PL_DRAWARMOR)
+    Z_drawstprcnt(1,p->armor);
+  if(p->drawst&PL_DRAWWPN) {
+    switch(p->wpn) {
+      case 2: case 5:
+	i=p->ammo;break;
+      case 3: case 4: case 9:
+	i=p->shel;break;
+      case 6:
+	i=p->rock;break;
+      case 10:
+	i=p->fuel;break;
+      case 7: case 8:
+	i=p->cell;break;
+    }
+    Z_drawstwpn(p->wpn,i);
+  }
+  if(p->drawst&PL_DRAWFRAG) Z_drawstnum(p->frag);
+  if(p->drawst&PL_DRAWKEYS) Z_drawstkeys(p->keys);
+  if(!_2pl) if(p->drawst&PL_DRAWLIVES) Z_drawstlives(p->lives);
+}
diff --git a/src/player.h b/src/player.h
new file mode 100644
index 0000000..e56357c
--- /dev/null
+++ b/src/player.h
@@ -0,0 +1,93 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Player data and functions
+
+#define PL_DRAWLIFE  1
+#define PL_DRAWARMOR 2
+#define PL_DRAWWPN   4
+#define PL_DRAWFRAG  8
+#define PL_DRAWAIR   16
+#define PL_DRAWKEYS  32
+#define PL_DRAWLIVES 64
+
+#define PLK_U  1
+#define PLK_D  2
+#define PLK_L  4
+#define PLK_R  8
+#define PLK_F  16
+#define PLK_J  32
+#define PLK_P  64
+#define PLK_W  128
+#define PLK_WL 1
+#define PLK_WR 2
+
+#define PLF_FIRE  1
+#define PLF_PNSND 2
+#define PLF_UP    4
+#define PLF_DOWN  8
+
+#define PL_POWERUP_TIME 546
+
+#pragma pack(1)
+typedef struct{
+  obj_t o;
+  int looky;
+  int st,s;
+  int life,armor,hit,hito;
+  int pain,air;
+  int invl,suit;
+  char d;
+  //byte ku,kd,kl,kr,kf,kj,kwl,kwr,kp;
+  int frag,ammo,shel,rock,cell,fuel,kills,secrets;
+  byte fire,cwpn,csnd;
+  byte amul;
+  word wpns;
+  char wpn;
+  byte f;
+  byte drawst;
+  byte color;
+  int id;
+  byte keys;
+  char lives;
+  int ku,kd,kl,kr,kf,kj,kwl,kwr,kp;
+}player_t;
+#pragma pack()
+
+void PL_init(void);
+void PL_alloc(void);
+void PL_spawn(player_t *,int,int,char);
+int PL_hit(player_t *,int,int,int);
+int PL_isdead(player_t *);
+void PL_act(player_t *);
+void PL_draw(player_t *);
+void PL_drawst(player_t *);
+void PL_cry(player_t *);
+void PL_damage(player_t *);
+int PL_give(player_t *,int);
+void G_respawn_player(player_t *);
+
+void PL_reset(void);
+void *PL_getspr(int c,int d);
+
+extern byte p_immortal;
+extern player_t pl1,pl2;
diff --git a/src/redraw.c b/src/redraw.c
new file mode 100644
index 0000000..363bec0
--- /dev/null
+++ b/src/redraw.c
@@ -0,0 +1,117 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+//#include "..\averr.h"
+#include "vga.h"
+#include "glob.h"
+/*
+#define MAXRECT 500
+
+typedef struct{short x,w,y,h;}rect;
+
+static rect *rt,*rp;
+static redraw_f *fn;
+static short sl,st,sr,sb;
+
+
+void *RD_init(short x,short w,short y,short h) {
+  rect *p;
+
+  if(!(p=malloc((MAXRECT*2+1)*sizeof(rect))))
+    {error(0,0,ENOMEM,NULL,NULL);return NULL;}//{error(EZ_VGALIB,ET_STD,ENOMEM,NULL,NULL);return NULL;}
+  p->x=x;p->w=x+w-1;p->y=y;p->h=y+h-1;
+  memset(p+1,0,MAXRECT*2*sizeof(rect));
+  return p;
+}
+
+void RD_start(void *p,redraw_f *f) {
+  rt=p;fn=f;
+  sl=rt->x;sr=rt->w;
+  st=rt->y;sb=rt->h;
+  ++rt;
+  rp=rt;
+}
+
+static void add(short x,short r,short y,short b) {
+  int i;
+  short rx,rr,ry,rb;
+
+  for(i=0;i<MAXRECT;++i) if(rp[i].w) {
+    if(x>(rr=(rx=rp[i].x)+rp[i].w-1)) continue;
+    if(r<rx) continue;
+    if(y>(rb=(ry=rp[i].y)+rp[i].h-1)) continue;
+    if(b<ry) continue;
+    if(x<rx) add(x,rx-1,y,b);
+    if(r>rr) add(rr+1,r,y,b);
+    if(y<ry) add(max(rx,x),min(rr,r),y,ry-1);
+    if(b>rb) add(max(rx,x),min(rr,r),rb+1,b);
+    return;
+  }
+  for(i=0;i<MAXRECT;++i) if(!rp[i].w) {
+    rp[i].x=x;rp[i].y=y;rp[i].w=r-x+1;rp[i].h=b-y+1;
+    return;
+  }
+}
+
+void RD_rect(short x,short w,short y,short h) {
+  if(x>sr) return;
+  if(x+w<=sl) return;
+  if(y>sb) return;
+  if(y+h<=st) return;
+  w+=x-1;h+=y-1;
+  if(x<sl) x=sl;
+  if(y<st) y=st;
+  if(w>sr) w=sr;
+  if(h>sb) h=sb;
+  add(x,w,y,h);
+}
+
+void RD_spr(short x,short y,vgaimg *v) {
+  RD_rect(x-v->sx,v->w,y-v->sy,v->h);
+}
+
+void RD_spr2(short x,short y,vgaimg *v) {
+  RD_rect(x-v->w+v->sx,v->w,y-v->sy,v->h);
+}
+
+void RD_end(void) {
+  int i;
+
+  V_setscr(scrbuf);
+  rp=rt+MAXRECT;
+  for(i=0;i<MAXRECT;++i) if(rt[i].w) {
+    add(rt[i].x,rt[i].x+rt[i].w-1,rt[i].y,rt[i].y+rt[i].h-1);
+  }
+  for(i=0;i<MAXRECT;++i) if(rp[i].w) {
+    scrx=rp[i].x;scrw=rp[i].w;scry=rp[i].y;scrh=rp[i].h;
+    fn();
+  }
+  for(i=0;i<MAXRECT;++i) if(rp[i].w) {
+    V_copytoscr(rp[i].x,rp[i].w,rp[i].y,rp[i].h);
+  }
+  memcpy(rp,rt,MAXRECT*sizeof(rect));
+  memset(rt,0,MAXRECT*sizeof(rect));
+}
+*/
diff --git a/src/smoke.c b/src/smoke.c
new file mode 100644
index 0000000..577e402
--- /dev/null
+++ b/src/smoke.c
@@ -0,0 +1,203 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdlib.h>
+#include "files.h"
+#include "memory.h"
+#include "vga.h"
+#include "error.h"
+#include "sound.h"
+#include "view.h"
+#include "smoke.h"
+#include "fx.h"
+#include "misc.h"
+
+#define MAXSR 20
+
+#define SMSN 10
+#define FLSN 8
+
+#pragma pack(1)
+typedef struct{
+  int x,y,xv,yv;
+  byte t,s;
+  short o;
+}smoke_t;
+#pragma pack()
+
+static smoke_t sm[MAXSMOK];
+static int sr_r,sxr[MAXSR],syr[MAXSR];
+static int lsm;
+
+static void *spr[SMSN],*fspr[FLSN];
+static void *burnsnd;
+static int burntm=0;
+
+byte flametab[16]={
+0xBC,0xBA,0xB8,0xB6,0xB4,0xB2,0xB0,0xD5,0xD6,0xD7,0xA1,0xA0,0xE3,0xE2,0xE1,0xE0
+};
+
+void SMK_savegame(FILE* h) {
+  int i,n;
+
+  for(i=n=0;i<MAXSMOK;++i) if(sm[i].t) ++n;
+  myfwrite(&n,1,4,h);
+  for(i=0;i<MAXSMOK;++i) if(sm[i].t) myfwrite(&sm[i],1,sizeof(sm[0]),h);
+}
+
+void SMK_loadgame(FILE* h) {
+  int n;
+
+  myfread(&n,1,4,h);
+  myfread(sm,1,n*sizeof(sm[0]),h);
+}
+
+void SMK_init(void) {
+  int i;
+
+  for(i=0;i<MAXSMOK;++i) {sm[i].t=0;}
+  lsm=0;
+  burntm=0;
+}
+
+void SMK_alloc(void) {
+  int i;
+
+  burnsnd=Z_getsnd("BURN");
+  for(i=0;i<SMSN;++i) spr[i]=Z_getspr("SMOK",i,0,NULL);
+  for(i=0;i<FLSN;++i) fspr[i]=Z_getspr("FLAM",i,0,NULL);
+  for(i=0;i<MAXSR;++i) {
+    sxr[i]=myrand(256*2+1)-256;
+    syr[i]=myrand(256*2+1)-256;
+  }
+  sr_r=0;
+}
+
+static void inclast(void) {
+  if(++lsm>=MAXSMOK) lsm=0;
+}
+
+void SMK_act(void) {
+  int i,ox,oy;
+  static obj_t o;
+
+  if(burntm) --burntm;
+  for(i=0;i<MAXSMOK;++i) if(sm[i].t) {
+    if(sm[i].s) {
+      ox=sm[i].x;oy=sm[i].y;
+      sm[i].xv=Z_dec(sm[i].xv,20);
+      sm[i].yv=Z_dec(sm[i].yv,20);
+      sm[i].x+=sm[i].xv/2;sm[i].y+=sm[i].yv/2;
+      if(!Z_canfit(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }else if(Z_inwater(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }
+      ox=sm[i].x;oy=sm[i].y;
+      sm[i].x+=sm[i].xv/2;sm[i].y+=sm[i].yv/2;
+      if(!Z_canfit(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }else if(Z_inwater(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }
+      if(sm[i].o!=-3) {
+        o.x=sm[i].x>>8;o.y=sm[i].y>>8;
+        o.xv=sm[i].xv>>10;o.yv=sm[i].yv>>10;
+        o.vx=o.vy=0;
+        if(!(g_time&3)) Z_hit(&o,1,sm[i].o,HIT_FLAME);
+      }
+    }else{
+      ox=sm[i].x;oy=sm[i].y;
+      sm[i].xv=Z_dec(sm[i].xv,20);
+      sm[i].yv=Z_dec(sm[i].yv,20);
+      sm[i].x+=sm[i].xv;sm[i].y+=sm[i].yv;
+      if(!Z_canfit(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }else if(Z_inwater(sm[i].x>>8,(sm[i].y>>8)+3,3,7)) {
+        sm[i].x=ox;sm[i].y=oy;
+      }
+    }
+    --sm[i].t;
+  }
+}
+
+void SMK_draw(void) {
+  int i,s;
+
+  for(i=0;i<MAXSMOK;++i) if(sm[i].t) switch(sm[i].s) {
+    case 0:
+      if((s=sm[i].t)>=(SMSN-1)*3) s=0; else s=SMSN-1-s/3;
+      V_sprf((sm[i].x>>8)-w_x+WD/2,(sm[i].y>>8)-w_y+HT/2+1+w_o,spr[s],&smoke_sprf);//V_sprf((sm[i].x>>8)-w_x+100,(sm[i].y>>8)-w_y+50+w_o,spr[s],&smoke_sprf);
+      break;
+    case 1:
+      if((s=sm[i].t)>=(FLSN-1)) s=0; else s=FLSN-1-s;
+      V_sprf((sm[i].x>>8)-w_x+WD/2,(sm[i].y>>8)-w_y+HT/2+1+w_o,fspr[s],&flame_sprf);//V_sprf((sm[i].x>>8)-w_x+100,(sm[i].y>>8)-w_y+50+w_o,fspr[s],&flame_sprf);
+      break;
+  }
+}
+
+void SMK_add(int x,int y,int xv,int yv,byte t,byte s,short o) {
+  int i;
+
+  if(!Z_canfit(x>>8,(y>>8)+3,3,7)) return;
+  if(Z_inwater(x>>8,(y>>8)+3,3,7)) {FX_bubble(x>>8,y>>8,xv,yv,1);return;}
+  i=lsm;
+  sm[i].x=x;sm[i].y=y;
+  sm[i].xv=xv;sm[i].yv=yv;
+  sm[i].t=t;sm[i].s=s;
+  sm[i].o=o;
+  inclast();
+}
+
+void SMK_gas(int x0,int y0,int xr,int yr,int xv,int yv,int k) {
+  int i,x,y;
+  static int sxv,syv;
+
+  xv=-xv;yv=-yv;
+  sxv=xv*k;syv=yv*k;
+  k=max(abs(xv),abs(yv));
+  if(!k) return;
+  for(i=0;i<=k;i+=3) {
+    x=((xv*i/k+x0)<<8)+sxr[sr_r]*xr;
+    y=((yv*i/k+y0)<<8)+syr[sr_r]*yr;
+    if(++sr_r>=MAXSR) sr_r=0;
+    SMK_add(x,y,sxv,syv,SMSN*3,0,-3);
+  }
+}
+
+void SMK_flame(int x0,int y0,int ox,int oy,int xr,int yr,int xv,int yv,int k,int o) {
+  int i,x,y;
+  static int sxv,syv;
+
+  sxv=xv*k;syv=yv*k;
+  xv=xv-(ox<<8);yv=yv-(oy<<8);
+  k=max(abs(xv),abs(yv));
+  if(!k) return;
+  if(!burntm) burntm=Z_sound(burnsnd,128);
+  for(i=0;i<=k;i+=200) {
+    x=xv*i/k+(x0<<8)+sxr[sr_r]*xr;
+    y=yv*i/k+(y0<<8)+syr[sr_r]*yr;
+    if(++sr_r>=MAXSR) sr_r=0;
+    SMK_add(x,y,sxv,syv,FLSN,1,o);
+  }
+}
diff --git a/src/smoke.h b/src/smoke.h
new file mode 100644
index 0000000..e516117
--- /dev/null
+++ b/src/smoke.h
@@ -0,0 +1,33 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Smoke
+
+#define MAXSMOK 500
+
+void SMK_init(void);
+void SMK_alloc(void);
+void SMK_act(void);
+void SMK_draw(void);
+void SMK_add(int x,int y,int xv,int yv,byte t,byte s,short o);
+void SMK_gas(int x,int y,int rx,int ry,int xv,int yv,int k);
+void SMK_flame(int x,int y,int ox,int oy,int rx,int ry,int xv,int yv,int k,int o);
diff --git a/src/sound.c b/src/sound.c
new file mode 100644
index 0000000..ab92524
--- /dev/null
+++ b/src/sound.c
@@ -0,0 +1,156 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include "files.h"
+#include "sound.h"
+#include <SDL.h>
+#include <SDL_mixer.h>
+
+#define NUM_CHANNELS 16
+#define NUM_CHUNKS 300
+
+short snd_vol = 50;
+
+int snddisabled = 1;
+
+struct {
+    snd_t *s;
+    Mix_Chunk *c;
+} chunks[NUM_CHUNKS];
+
+void S_init(void)
+{
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
+            fprintf(stderr, "\nUnable to initialize audio:  %s\n", SDL_GetError());
+            snddisabled=1;
+            return;
+        }
+
+        if (Mix_OpenAudio(22050, AUDIO_S16, 1, 1000) < 0) {
+            fprintf(stderr, "Error initializing SDL_mixer: %s\n", Mix_GetError());
+            snddisabled=1;
+            return;
+        }
+
+        if (Mix_AllocateChannels(NUM_CHANNELS)!=NUM_CHANNELS) {
+            fprintf(stderr, "Error allocation channels: %s\n", Mix_GetError());
+            snddisabled=1;
+            return;
+        }
+    }
+
+    int i;
+    for (i=0; i<NUM_CHUNKS; i++) {
+        chunks[i].s = NULL;
+        chunks[i].c = NULL;
+    }
+
+    snddisabled = (snd_vol==0);
+
+   S_volume(snd_vol);
+}
+
+void S_done(void)
+{
+    free_chunks();
+    Mix_CloseAudio();
+    SDL_QuitSubSystem(SDL_INIT_AUDIO);
+}
+
+Mix_Chunk * get_chunk(snd_t *s, int r, int v)
+{
+    int i, fi = -1;
+    for(i=0; i<NUM_CHUNKS; i++) {
+        if (chunks[i].s == s) return chunks[i].c;
+        if (chunks[i].s == NULL && fi==-1) fi = i;
+    }
+
+    if (fi==-1) return NULL;
+
+  Uint8 *data = (Uint8*)s+sizeof(snd_t);
+  Uint32 dlen = s->len;
+  SDL_AudioCVT cvt;
+  SDL_BuildAudioCVT(&cvt, AUDIO_S8, 1, s->rate, AUDIO_S16, 1, 22050);
+  if (!(cvt.buf = malloc(dlen*cvt.len_mult))) ERR_fatal("Out of memory\n");;
+  memcpy(cvt.buf, data, dlen);
+  cvt.len = dlen;
+  SDL_ConvertAudio(&cvt);
+
+    Mix_Chunk *chunk;
+    if (!(chunk = malloc(sizeof(Mix_Chunk)))) ERR_fatal("Out of memory\n");;
+    chunk->abuf=cvt.buf;
+    chunk->alen=cvt.len_cvt;
+    chunk->allocated=0;
+    chunk->volume=(float)v/255*SDL_MIX_MAXVOLUME;
+
+    chunks[fi].s = s;
+    chunks[fi].c = chunk;
+
+    return chunk;
+}
+
+void free_chunks()
+{
+    if (snddisabled) return;
+    Mix_HaltChannel(-1);
+    int i;
+    for (i=0; i<NUM_CHUNKS; i++) {
+        if (chunks[i].c) {
+            free(chunks[i].c->abuf);
+            free(chunks[i].c);
+            chunks[i].c = NULL;
+            chunks[i].s = NULL;
+        }
+    }
+}
+
+short S_play(snd_t *s,short c,unsigned r,short v)
+{
+    if (snddisabled) return 0;
+    Mix_Chunk *chunk = get_chunk(s,r,v);
+    if (chunk==NULL) return 0;
+    return Mix_PlayChannel(c, chunk, 0);
+}
+
+void S_stop(short c)
+{
+    Mix_HaltChannel(c);
+}
+
+void S_volume(int v)
+{
+    if (snddisabled) return;
+    snd_vol=v;
+    if (snd_vol>128) snd_vol=128;
+    if (snd_vol<0) snd_vol=0;
+    Mix_Volume(-1, snd_vol);
+}
+
+void S_wait()
+{
+    if (snddisabled) return;
+    while (Mix_Playing(-1)) {
+        SDL_Delay(10);
+    }
+}
diff --git a/src/sound.h b/src/sound.h
new file mode 100644
index 0000000..6ce65e3
--- /dev/null
+++ b/src/sound.h
@@ -0,0 +1,76 @@
+/*
+   Управление звуком и музыкой для DOS4GW
+   Версия 1.0
+   Copyright (C) Алексей Волынсков, 1996
+
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// заголовок инструмента (DMI)
+#pragma pack(1)
+typedef struct{
+  unsigned int   len,		// длина в байтах
+                 rate,		// частота в Гц.
+                 lstart,	// начало повтора в байтах от начала данных
+                 llen;		// длина повтора в байтах
+}snd_t;
+#pragma pack(1)
+
+void S_init(void);
+
+void S_done(void);
+
+// проиграть звук s на канале c (1-8), частоте r и громкости v (0-255)
+// возвращает номер канала, на котором играется звук
+// если c==0, то звук попадет в любой свободный канал
+// r - это относительная частота (обычно 1024)
+short S_play(snd_t *s,short c,unsigned r,short v);
+
+// остановить звук на канале c (1-8)
+void S_stop(short c);
+
+void S_startmusic(int);
+
+void S_stopmusic(void);
+
+// громкость звука и музыки (0-128)
+extern short snd_vol,mus_vol;
+
+void S_volumemusic(int v);
+void S_volume(int v);
+void free_chunks();
+void S_wait();
+
+extern char music_random;
+extern int music_time;
+extern int music_fade;
+
+void F_freemus(void);
+void S_initmusic(void);
+void S_donemusic(void);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/superdm.wad b/src/superdm.wad
new file mode 100644
index 0000000..996f046
Binary files /dev/null and b/src/superdm.wad differ
diff --git a/src/switch.c b/src/switch.c
new file mode 100644
index 0000000..51e6eb0
--- /dev/null
+++ b/src/switch.c
@@ -0,0 +1,312 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <string.h>
+#include "files.h"
+#include "view.h"
+#include "bmap.h"
+#include "switch.h"
+#include "player.h"
+#include "misc.h"
+#include "map.h"
+
+#define MAXSW 100
+
+extern map_block_t blk;
+
+#pragma pack(1)
+typedef struct{
+  byte x,y;
+  byte t,tm;
+  byte a,b,c,d;
+  byte f;
+}sw_t;
+#pragma pack()
+
+static sw_t sw[MAXSW];
+
+static void *sndswn,*sndswx,*sndnoway,*sndbdo,*sndbdc,*sndnotele;
+static int swsnd;
+
+int sw_secrets;
+
+void SW_savegame(FILE* h) {
+  int n;
+
+  for(n=MAXSW;--n;) if(sw[n].t) break;
+  ++n;myfwrite(&n,1,4,h);myfwrite(sw,1,n*sizeof(sw[0]),h);
+  myfwrite(&sw_secrets,1,4,h);
+}
+
+void SW_loadgame(FILE* h) {
+  int n;
+
+  myfread(&n,1,4,h);myfread(sw,1,n*sizeof(sw[0]),h);
+  myfread(&sw_secrets,1,4,h);
+}
+
+int SW_load(FILE* h) {
+  int i;
+
+  switch(blk.t) {
+	case MB_SWITCH2:
+	  sw_secrets=0;
+	  for(i=0;i<MAXSW && blk.sz>0;++i,blk.sz-=sizeof(sw_t)) {
+		myfread(sw+i,1,sizeof(sw_t),h);
+		sw[i].tm=0;sw[i].d=0;
+		sw[i].f|=0x80;
+		if(sw[i].t==SW_SECRET) ++sw_secrets;
+	  }
+	  return 1;
+  }return 0;
+}
+
+void SW_alloc(void) {
+  sndswn=Z_getsnd("SWTCHN");
+  sndswx=Z_getsnd("SWTCHX");
+  sndnoway=Z_getsnd("NOWAY");
+  sndbdo=Z_getsnd("BDOPN");
+  sndbdc=Z_getsnd("BDCLS");
+  sndnotele=Z_getsnd("NOTELE");
+}
+
+void SW_init(void) {
+  int i;
+
+  for(i=0;i<MAXSW;++i) sw[i].t=0;
+  swsnd=0;
+}
+
+static byte cht,chto,chf,f_ch;
+
+static void door(byte x,byte y) {
+  byte ex;
+
+  if(x>=FLDW || y>=FLDH) return;
+  if(fld[y][x]!=cht) return;
+  ex=x+1;
+  for(;x && fld[y][x-1]==cht;--x);
+  for(;ex<FLDW && fld[y][ex]==cht;++ex);
+  memset(fld[y]+x,chto,ex-x);
+  if(f_ch) memset(fldf[y]+x,chf,ex-x);
+  for(;x<ex;++x) {
+	door(x,y-1);
+	door(x,y+1);
+  }
+}
+
+void Z_water_trap(obj_t *o) {
+  int i,j,sx,sy,x,y;
+
+  if((y=o->y)>=FLDH*CELH+o->h) return;
+  if((x=o->x)<0 || o->x>FLDW*CELW) return;
+  sx=(x-o->r)/CELW;
+  sy=(y-o->h+1)/CELH;
+  x=(x+o->r)/CELW;
+  y=(y-o->h/2)/CELH;
+  for(i=sx;i<=x;++i)
+	for(j=sy;j<=y;++j)
+	  if(fld[j][i]==5) {
+		cht=5;chto=255;f_ch=0;
+		door(i,j);
+	  }
+}
+
+void Z_untrap(byte t) {
+  byte *p;
+  word n;
+
+  for(p=(byte*)fld,n=FLDW*FLDH;n;--n,++p)
+	if(*p==255) *p=t;
+}
+
+static void opendoor(int i) {
+  int j;
+
+  swsnd=Z_sound(sndbdo,128);
+  j=fldf[sw[i].b][sw[i].a];
+  cht=2;chto=3;chf=0;f_ch=1;
+  door(sw[i].a,sw[i].b);
+  fldf[sw[i].b][sw[i].a]=j;
+  fld_need_remap=1;
+}
+
+static int shutdoor(int i) {
+  int j;
+
+  cht=3;chto=255;chf=fldf[sw[i].b][sw[i].a];f_ch=1;
+  door(sw[i].a,sw[i].b);
+  cht=255;
+  if(Z_chktrap(0,0,-3,HIT_SOME)) {
+	j=fldf[sw[i].b][sw[i].a];
+	chto=3;chf=0;f_ch=1;
+	door(sw[i].a,sw[i].b);
+	fldf[sw[i].b][sw[i].a]=j;
+	return 0;
+  }
+  chto=2;
+  door(sw[i].a,sw[i].b);
+  fld_need_remap=1;
+  swsnd=Z_sound(sndbdc,128);
+  return 1;
+}
+
+void SW_act(void) {
+  int i;
+
+  if(swsnd) --swsnd;
+  for(i=0;i<MAXSW;++i) if(sw[i].t) {
+    if(sw[i].tm) --sw[i].tm;
+    switch(sw[i].t) {
+      case SW_DOOR5: case SW_DOOR: case SW_SHUTDOOR:
+        if(!sw[i].d) break;
+        if(fld[sw[i].b][sw[i].a]!=3) {sw[i].d=0;break;}
+        if(--sw[i].d==0) if(!shutdoor(i)) sw[i].d=9;
+        break;
+      case SW_TRAP:
+        if(!sw[i].d) break;
+        if(fld[sw[i].b][sw[i].a]!=2) {sw[i].d=0;break;}
+        if(--sw[i].d==0) {opendoor(i);sw[i].tm=18;}
+        break;
+    }
+  }
+}
+
+static int doortime(int t) {
+  switch(t) {
+	case SW_DOOR5:		return 90;
+  }
+  return 0;
+}
+
+void SW_cheat_open(void) {
+  int i;
+
+  for(i=0;i<MAXSW;++i) if(sw[i].t && !sw[i].tm) switch(sw[i].t) {
+	case SW_DOOR: case SW_DOOR5:
+	case SW_OPENDOOR:
+	  if(fld[sw[i].b][sw[i].a]!=2) break;
+	  SW_press(sw[i].x*CELW+4,sw[i].y*CELH+4,1,1,0xFF,-3);
+	  break;
+  }
+}
+
+int SW_press(int x,int y,int r,int h,byte t,int o) {
+  int sx,sy,i,p;
+
+  sx=(x-r)/CELW;sy=(y-h+1)/CELH;
+  x=(x+r)/CELW;y/=CELH;
+  for(i=p=0;i<MAXSW;++i) if(sw[i].t && !sw[i].tm) {
+    if(sw[i].x>=sx && sw[i].x<=x && sw[i].y>=sy && sw[i].y<=y && ((sw[i].f&0x8F)&t)) {
+      if(sw[i].f&0x70) if((sw[i].f&(t&0x70))!=(sw[i].f&0x70)) continue;
+      switch(sw[i].t) {
+		case SW_EXIT:
+		  g_exit=1;sw[i].tm=9;swsnd=Z_sound(sndswx,128);break;
+		case SW_EXITS:
+		  g_exit=2;sw[i].tm=9;swsnd=Z_sound(sndswx,128);break;
+		case SW_DOOR: case SW_DOOR5:
+		  switch(fld[sw[i].b][sw[i].a]) {
+			case 2:
+			  opendoor(i);sw[i].tm=9;sw[i].d=doortime(sw[i].t);break;
+			case 3:
+			  if(shutdoor(i)) {sw[i].tm=9;sw[i].d=0;}
+			  else {
+			    if(!swsnd) swsnd=Z_sound(sndnoway,128);
+			    sw[i].d=2;
+			  }break;
+		  }break;
+		case SW_PRESS:
+		  sw[i].tm=9;
+		  SW_press((dword)sw[i].a*8+4,(dword)sw[i].b*8+12,8,16,(t&0x70)|0x80,o);
+		  break;
+		case SW_TELE:
+		  if(o < -2) break;
+		  if(!Z_canfit((dword)sw[i].a*8+4,(dword)sw[i].b*8+7,r,h)) {
+		    if(!swsnd) swsnd=Z_sound(sndnotele,128);
+		    break;
+		  }Z_teleobj(o,(dword)sw[i].a*8+4,(dword)sw[i].b*8+7);
+		  sw[i].tm=1;
+		  break;
+		case SW_OPENDOOR:
+		  if(fld[sw[i].b][sw[i].a]!=2) break;
+		  opendoor(i);
+		  sw[i].tm=1;
+		  break;
+		case SW_SHUTDOOR:
+		  if(fld[sw[i].b][sw[i].a]!=3) break;
+		  if(shutdoor(i)) {sw[i].tm=1;sw[i].d=0;}
+		  else {
+		    if(!swsnd) swsnd=Z_sound(sndnoway,128);
+		    sw[i].d=2;
+		  }break;
+		case SW_SHUTTRAP: case SW_TRAP:
+		  if(fld[sw[i].b][sw[i].a]!=3) break;
+		  cht=3;chto=255;chf=fldf[sw[i].b][sw[i].a];f_ch=1;
+		  door(sw[i].a,sw[i].b);
+		  Z_chktrap(1,100,-3,HIT_TRAP);
+		  cht=255;chto=2;
+		  door(sw[i].a,sw[i].b);
+		  fld_need_remap=1;
+		  swsnd=Z_sound(sndswn,128);
+		  sw[i].tm=1;sw[i].d=20;
+		  break;
+		case SW_LIFT:
+		  if(fld[sw[i].b][sw[i].a]==10) {
+		    cht=10;chto=9;f_ch=0;
+		  }else if(fld[sw[i].b][sw[i].a]==9) {
+		    cht=9;chto=10;f_ch=0;
+		  }else break;
+		  door(sw[i].a,sw[i].b);
+		  fld_need_remap=1;
+		  swsnd=Z_sound(sndswx,128);
+		  sw[i].tm=9;
+		  break;
+		case SW_LIFTUP:
+		  if(fld[sw[i].b][sw[i].a]!=10) break;
+		  cht=10;chto=9;f_ch=0;
+		  door(sw[i].a,sw[i].b);
+		  fld_need_remap=1;
+		  swsnd=Z_sound(sndswx,128);
+		  sw[i].tm=1;
+		  break;
+		case SW_LIFTDOWN:
+		  if(fld[sw[i].b][sw[i].a]!=9) break;
+		  cht=9;chto=10;f_ch=0;
+		  door(sw[i].a,sw[i].b);
+		  fld_need_remap=1;
+		  swsnd=Z_sound(sndswx,128);
+		  sw[i].tm=1;
+		  break;
+		case SW_SECRET:
+		  if(o!=-1 && o!=-2) break;
+		  if(o==-1) ++pl1.secrets;
+		  else ++pl2.secrets;
+		  sw[i].tm=1;sw[i].t=0;break;
+      }
+      if(sw[i].tm)
+        {fldb[sw[i].y][sw[i].x]=walswp[fldb[sw[i].y][sw[i].x]];p=1;}
+      if(sw[i].tm==1) sw[i].tm=0;
+    }
+  }
+  return p;
+}
diff --git a/src/switch.h b/src/switch.h
new file mode 100644
index 0000000..eda6686
--- /dev/null
+++ b/src/switch.h
@@ -0,0 +1,39 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Switches
+
+#include <stdio.h>
+
+enum{
+  SW_NONE,SW_EXIT,SW_EXITS,SW_OPENDOOR,SW_SHUTDOOR,SW_SHUTTRAP,
+  SW_DOOR,SW_DOOR5,SW_PRESS,SW_TELE,SW_SECRET,SW_LIFTUP,SW_LIFTDOWN,SW_TRAP,
+  SW_LIFT
+};
+
+void SW_init(void);
+void SW_alloc(void);
+int SW_load(FILE*);
+void SW_act(void);
+int SW_press(int x,int y,int r,int h,byte t,int o);
+
+void SW_cheat_open(void);
diff --git a/src/things.h b/src/things.h
new file mode 100644
index 0000000..b93142f
--- /dev/null
+++ b/src/things.h
@@ -0,0 +1,53 @@
+/*************************************************************************\
+*                                                                         *
+*  Типы предметов в картах Doom'а 2D версии 1.22 alpha                    *
+*                                                                         *
+*  Prikol Software                                           28.VII.1996  *
+*                                                                         *
+*  Разрешается свободно распространять этот файл, при условии сохранения  *
+*  ссылки на Prikol Software и даты выпуска файла.                        *
+*                                                                         *
+\*************************************************************************/
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// флаги
+#define THF_DIR 1			// направление: 1=вправо 0=влево
+#define THF_DM 16			// появляется только в DeathMatch'е
+
+enum{TH_NONE=0,
+  TH_PLR1,TH_PLR2,TH_DMSTART,
+  TH_CLIP=100,TH_SHEL,TH_ROCKET,TH_CELL,TH_AMMO,TH_SBOX,TH_RBOX,TH_CELP,
+  TH_STIM,TH_MEDI,TH_BPACK,
+  TH_CSAW,TH_SGUN,TH_SGUN2,TH_MGUN,TH_LAUN,TH_PLAS,TH_BFG,
+  TH_ARM1,TH_ARM2,TH_MEGA,TH_INVL,TH_AQUA,
+  TH_RKEY,TH_GKEY,TH_BKEY,
+  TH_SUIT,TH_SUPER,
+  TH_RTORCH,TH_GTORCH,TH_BTORCH,
+  TH_GOR1,TH_FCAN,
+  TH_GUN2,
+  TH__LASTI,
+  TH_DEMON=200,TH_IMP,TH_ZOMBY,TH_SERG,TH_CYBER,TH_CGUN,
+  TH_BARON,TH_KNIGHT,TH_CACO,TH_SOUL,TH_PAIN,TH_SPIDER,TH_BSP,
+  TH_MANCUB,TH_SKEL,TH_VILE,TH_FISH,TH_BARREL,TH_ROBO,TH_MAN,
+  TH__LASTM
+};
diff --git a/src/vga.c b/src/vga.c
new file mode 100644
index 0000000..e06baf4
--- /dev/null
+++ b/src/vga.c
@@ -0,0 +1,358 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include "vga.h"
+#include <SDL.h>
+#include "error.h"
+#include "view.h"
+
+
+// адрес экранного буфера
+unsigned char *scra;
+
+// виртуальный экран
+unsigned char scrbuf[64000];
+
+
+int SCRW = 800;
+int SCRH = 600;
+
+SDL_Surface* screen = NULL;
+
+int cx1,cx2,cy1,cy2;
+
+char fullscreen = OFF;
+
+#define HQ 2
+
+short V_init(void)
+{
+    Uint32 flags = SDL_SWSURFACE|SDL_DOUBLEBUF|SDL_HWPALETTE;
+    if (fullscreen) flags = flags | SDL_FULLSCREEN;
+    screen = SDL_SetVideoMode(SCRW, SCRH, 8, flags);
+    if (!screen) ERR_failinit("Unable to set video mode: %s\n", SDL_GetError());
+    SCRW /= HQ;
+    SCRH /= HQ;
+    return 0;
+}
+
+// переключение в текстовый режим
+void V_done(void)
+{
+    SDL_Quit();
+}
+
+void draw_rect (int x, int y, int w, int h, int c)
+{
+    SDL_Rect dstrect;
+    dstrect.x = x*HQ;
+    dstrect.y = y*HQ;
+    dstrect.w = w*HQ;
+    dstrect.h = h*HQ;
+    SDL_FillRect(screen, &dstrect, c);
+}
+
+// установить область вывода
+void V_setrect(short x,short w,short y,short h)
+{
+    SDL_Rect r;
+    r.x=x*HQ;
+    r.y=y*HQ;
+    r.w=w*HQ;
+    r.h=h*HQ;
+    SDL_SetClipRect(screen, &r);
+    SDL_GetClipRect(screen, &r);
+    cx1 = x;
+    cx2 = x+w-1;
+    cy1 = y;
+    cy2 = y+h-1;
+    if (cx1<0) cx1=0;
+    if (cx2>=SCRW) cx2=SCRW-1;
+    if (cy1<0) cy1=0;
+    if (cy2>=SCRH) cy2=SCRH-1;
+}
+
+void putpixel(int x, int y, Uint8 color)
+{
+    if(x>=cx1 && x<=cx2 && y>=cy1 && y<=cy2) {
+        x*=HQ;
+        y*=HQ;
+        Uint8 *p = (Uint8 *)screen->pixels + y*screen->pitch + x;
+        *p = color;
+        *(p+1) = color;
+        p += screen->pitch;
+        *p = color;
+        *(p+1) = color;
+    }
+}
+
+byte getpixel(int x, int y)
+{
+    if(x>=cx1 && x<=cx2 && y>=cy1 && y<=cy2) {
+        x*=HQ;
+        y*=HQ;
+        return *((Uint8 *)screen->pixels + y*screen->pitch + x);
+    }
+    return 0;
+}
+
+void mappixel(int x,int y,byte* cmap)
+{
+    byte c = getpixel(x,y);
+    putpixel(x,y,cmap[c]);
+}
+
+int offx = 0;
+int offy = 0;
+
+void V_center(int f)
+{
+    if (f) V_offset(SCRW/2-320/2, SCRH/2-200/2);
+    else V_offset(0, 0);
+}
+
+void V_offset(int ox, int oy)
+{
+    offx=ox;
+    offy=oy;
+}
+
+void draw_spr(short x,short y,vgaimg *i, int d, int c)
+{
+    if (i==NULL) return;
+    x += offx;
+    y += offy;
+    if (d & 1) x=x-i->w+i->sx; else x-=i->sx;
+    if (d & 2) y=y-i->h+i->sy; else y-=i->sy;
+    if(x+i->w>=cx1 && x<=cx2 && y+i->h>=cy1 && y<=cy2) {
+        int lx, ly;
+        byte *p = (byte*)i + sizeof(vgaimg);
+        for (ly=0; ly<i->h; ly++) {
+            for(lx=0; lx<i->w; lx++) {
+                int rx,ry;
+                rx = (d & 1) ? (i->w-lx-1) : (rx=lx);
+                ry = (d & 2) ? (i->h-ly-1) : (ry=ly);
+                if (*p) {
+                    byte t = *p;
+                    if (c) if (t>=0x70 && t<=0x7F) t=t-0x70+c;
+                    putpixel(x+rx,y+ry,t);
+                }
+                p++;
+            }
+        }
+    }
+}
+
+void V_rotspr (int x, int y, vgaimg* i, int d)
+{
+    x+=i->w*((d&1)?1:0);
+    y+=i->h*((d&2)?1:0);
+    draw_spr(x,y,i,d,0);
+}
+
+void V_pic(short x,short y,vgaimg *i)
+{
+    draw_spr(x,y,i, 0, 0);
+}
+
+void V_manspr(int x,int y,void *p, unsigned char c)
+{
+    draw_spr(x,y,p, 0, c);
+}
+
+void V_manspr2(int x,int y,void *p, unsigned char c)
+{
+    draw_spr(x,y,p, 1, c);
+}
+
+// вывести точку цвета c в координатах (x,y)
+void V_dot(short x,short y, unsigned char c)
+{
+    putpixel(x,y,c);
+}
+
+
+extern byte bright[256];
+extern byte flametab[16];
+extern byte mixmap[256][256];
+
+void smoke_sprf(int x, int y, byte c)
+{
+    byte t = getpixel(x,y);
+    c = c + bright[t];
+    c += 0x60;
+    c ^= 0xF;
+    putpixel(x,y,mixmap[c][t]);
+}
+
+void flame_sprf(int x, int y, byte c)
+{
+    byte t = getpixel(x,y);
+    c = c + bright[t];
+    putpixel(x,y,flametab[c]);
+}
+
+void V_sprf(short x,short y,vgaimg *i,spr_f *f)
+{
+    if (i==NULL) return;
+    x-=i->sx;
+    y-=i->sy;
+    int cx, cy;
+    byte *p = (byte*)i;
+    p+=sizeof(vgaimg);
+    for (cy=y; cy<y+i->h; cy++) {
+        for(cx=x; cx<x+i->w; cx++) {
+            if (*p) {
+                (*f)(cx, cy, *p);
+            }
+            p++;
+        }
+    }
+}
+
+void V_spr(short x,short y,vgaimg *i)
+{
+    draw_spr(x,y,i,0, 0);
+}
+
+void V_spr2(short x,short y,vgaimg *i)
+{
+    draw_spr(x,y,i,1,0);
+}
+
+void V_clr(short x,short w,short y,short h,unsigned char c)
+{
+    draw_rect(x,y,w,h, c);
+}
+
+// установить палитру из массива p
+void VP_setall(void *p)
+{
+    VP_set(p, 0, 256);
+}
+
+// установить n цветов, начиная с f, из массива p
+void VP_set(void *p,short f,short n)
+{
+    byte *ptr = (byte*)p;
+    SDL_Color colors[256];
+    int i;
+    for(i=f;i<f+n;i++)
+    {
+      colors[i].r=ptr[0]*4;
+      colors[i].g=ptr[1]*4;
+      colors[i].b=ptr[2]*4;
+      ptr+=3;
+    }
+    SDL_SetPalette(screen, SDL_LOGPAL|SDL_PHYSPAL, colors, f, n);
+}
+
+// установить адрес экранного буфера
+// NULL - реальный экран
+void V_setscr(void *p)
+{
+    if (screen) SDL_Flip(screen);
+}
+
+// скопировать прямоугольник на экран
+void V_copytoscr(short x,short w,short y,short h)
+{
+    x*=HQ; y*=HQ; w*=HQ; h*=HQ;
+    SDL_UpdateRect(screen, x, y, w, h);
+}
+
+void V_maptoscr(int x,int w,int y,int h,void *cmap)
+{
+    int cx,cy;
+    for (cx=x; cx<x+w; cx++)
+        for (cy=y; cy<y+h; cy++)
+            mappixel(cx,cy,(byte*)cmap);
+    V_copytoscr(x,w,y,h);
+}
+
+void V_remap_rect(int x,int y,int w,int h,byte *cmap)
+{
+    int cx,cy;
+    for (cx=x; cx<x+w; cx++)
+        for (cy=y; cy<y+h; cy++)
+            mappixel(cx,cy,cmap);
+}
+
+extern void *walp[256];
+extern byte clrmap[256*12];
+
+void Z_drawfld(byte *fld, int bg)
+{
+    byte *p = fld;
+    int x,y;
+    for (y=0; y<FLDH; y++)
+    {
+        for (x=0; x<FLDW; x++)
+        {
+            int sx = x*CELW-w_x+WD/2;
+            int sy = y*CELH-w_y+HT/2+1+w_o;
+
+
+            if (*p) {
+                 vgaimg *pic = walp[*p];
+                if ((int)pic <= 3) {
+                    if (!bg) {
+                        byte *cmap = clrmap + ((int)pic+7)*256;
+                        V_remap_rect(sx, sy, CELW, CELH, cmap);
+                    }
+                }
+                else {
+                    V_pic(sx, sy, pic);
+                }
+            }
+
+            p++;
+        }
+    }
+}
+
+void V_toggle()
+{
+    if (!SDL_WM_ToggleFullScreen(screen)) {
+        int ncolors = screen->format->palette->ncolors;
+        SDL_Color colors[256];
+        int i;
+        for (i=0; i<ncolors; i++) {
+            colors[i].r = screen->format->palette->colors[i].r;
+            colors[i].g = screen->format->palette->colors[i].g;
+            colors[i].b = screen->format->palette->colors[i].b;
+        }
+
+        Uint32 flags = screen->flags;
+
+        SDL_FreeSurface(screen);
+
+        screen = SDL_SetVideoMode(0, 0, 0, flags ^ SDL_FULLSCREEN);
+        if(screen == NULL) {
+            ERR_fatal("Unable to set video mode\n");
+            exit(1);
+        }
+
+        SDL_SetPalette(screen, SDL_LOGPAL|SDL_PHYSPAL, colors, 0, ncolors);
+    }
+}
diff --git a/src/vga.h b/src/vga.h
new file mode 100644
index 0000000..132af8c
--- /dev/null
+++ b/src/vga.h
@@ -0,0 +1,238 @@
+/*
+   Управление графикой VGA для DOS4GW
+   Модуль версии 1.0
+   Copyright (C) Алексей Волынсков, 1996
+
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// заголовок изображения
+#pragma pack(1)
+typedef struct{
+  unsigned short w,h; // W-ширина,H-высота
+  short sx,sy;    // сдвиг центра изображения
+}vgaimg;
+
+// R-красный,G-зеленый,B-синий
+typedef struct{
+  unsigned char r,g,b;
+}rgb_t;
+#pragma pack()
+
+// 256-и цветовая палитра VGA
+typedef rgb_t vgapal[256];
+
+// карта цветов
+typedef unsigned char colormap[256];
+
+// тип функции перерисовки экрана
+typedef void redraw_f(void);
+
+typedef void spr_f(int, int, unsigned char);//typedef void spr_f(void);
+
+// переключение в режим VGA 320x200,256 цветов
+// возвращает 0, если все о'кей
+short V_init(void);
+
+// переключение в текстовый режим
+void V_done(void);
+
+// ждать обратного хода луча развертки
+void V_wait(void);
+
+// вывести картинку i в координатах (x,y)
+void V_pic(short x,short y,vgaimg *i);
+
+// вывести спрайт i в координатах (x,y) при помощи функции f
+//   параметры: AL=цвет_точки_спрайта EDI=>экран
+//   !!! сохраняйте все регистры, кроме EAX
+//   !!! EDI должен быть переведен на точку вправо (INC EDI или STOSB)
+void V_sprf(short x,short y,vgaimg *i,spr_f *f);
+
+void smoke_sprf(int x, int y, unsigned char c);
+void flame_sprf(int x, int y, unsigned char c);
+
+// вывести спрайт i в координатах (x,y)
+void V_spr(short x,short y,vgaimg *i);
+
+// вывести зеркально перевернутый спрайт i в координатах (x,y)
+void V_spr2(short x,short y,vgaimg *i);
+
+// вывести форму спрайта i в координатах (x,y) одним цветом c
+// (подходит для рисования теней)
+void V_spr1color(short x,short y,vgaimg *i,unsigned char c);
+
+// вывести точку цвета c в координатах (x,y)
+void V_dot(short x,short y,unsigned char c);
+
+
+void V_manspr(int x,int y,void *p,unsigned char c);
+
+void V_manspr2(int x,int y,void *p,unsigned char c);
+
+
+// очистить прямоугольник цветом c
+// x-левая сторона,w-ширина,y-верх,h-высота
+void V_clr(short x,short w,short y,short h,unsigned char c);
+
+// получить текущую палитру в массив p
+void VP_getall(void *p);
+
+// установить палитру из массива p
+void VP_setall(void *p);
+
+// установить n цветов, начиная с f, из массива p
+void VP_set(void *p,short f,short n);
+
+// заполнить палитру одним цветом (r,g,b)
+void VP_fill(char r,char g,char b);
+
+// приблизить палитру p к цвету (r,g,b) на s/n
+// полученная палитра находится в pal_tmp
+void VP_tocolor(void *p,char r,char g,char b,char n,char s);
+
+// приблизить палитру p к палитре p2 на s/n
+// полученная палитра находится в pal_tmp
+void VP_topal(void *p,void *p2,char n,char s);
+
+// вывести перемасштабированный к размерам (sx,sy) спрайт i в координатах (x,y)
+void VM_spr(short x,short y,short sx,short sy,vgaimg *i);
+
+// установить область вывода
+void V_setrect(short x,short w,short y,short h);
+
+// установить адрес экранного буфера
+// NULL - реальный экран
+void V_setscr(void *);
+
+// скопировать прямоугольник на экран
+void V_copytoscr(short x,short w,short y,short h);
+
+void V_maptoscr(int,int,int,int,void *);
+
+// вывести символ c
+void V_putch(short c);
+
+// вывести строку s
+void V_puts(char *s);
+
+// вычислить длину строки s (в точках)
+short V_strlen(char *s);
+
+// вычислить ширину символа c (в точках)
+short V_chrlen(char c);
+
+// начать анимацию a
+void V_start_anim(void *a);
+
+// нарисовать кадр анимации
+// возвращает номер кадра или 0, если конец
+short V_draw_anim(void);
+
+
+// полное описание функций RD_* см. в файле REDRAW.DOC
+
+// инициализация экрана
+void *RD_init(short x,short w,short y,short h);
+
+// начать перерисовку экрана s при помощи функции f
+void RD_start(void *s,redraw_f *f);
+
+// перерисовать прямоугольник
+void RD_rect(short x,short w,short y,short h);
+
+// перерисовать спрайт
+void RD_spr(short x,short y,vgaimg *s);
+void RD_spr2(short x,short y,vgaimg *s);
+
+// окончание перерисовки
+void RD_end(void);
+
+
+// возвращает яркость цвета (r,g,b)
+short VP_brightness(char r,char g,char b);
+
+// начать поиск по палитре p, состоящей из n цветов, первый - f
+void VP_start_search(rgb_t *p,short n,short f);
+
+// найти подходящий цвет
+short VP_findcolor(short r,short g,short b);
+
+// переделать изображение i по карте цветов m
+void V_remap(vgaimg *i,colormap m);
+
+
+// загружает палитру p из файла f (VGAED 2.0)
+// возвращает 0 при ошибке
+short load_pal(char *f,void *p);
+
+// загружает изображение i из файла f (VGAED 2.0)
+// возвращает NULL при ошибке
+vgaimg *load_vga(char *f,char *i);
+
+// загружает анимацию из файла f
+// возвращает NULL при ошибке
+void *load_anim(char *f);
+
+// область вывода
+extern short scrw,scrh,scrx,scry;
+
+// адрес экранного буфера
+extern unsigned char *scra;
+
+// временная палитра
+extern vgapal pal_tmp;
+
+// ждать ли обратного хода луча при установке палитры
+// 0-нет, иначе-да
+extern char vp_waitrr;
+
+// координаты для вывода следующего символа
+extern short vf_x,vf_y;
+
+// расстояние между символами
+extern short vf_step;
+
+// цвет символов
+// если 0 - не используется
+extern unsigned char vf_color;
+
+// шрифт
+extern void *vf_font;
+
+// виртуальный экран
+extern unsigned char scrbuf[64000];
+
+
+void V_toggle();
+void V_rotspr (int x, int y, vgaimg* i, int d);
+void V_center(int f);
+void V_offset(int ox, int oy);
+extern char fullscreen;
+
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/view.c b/src/view.c
new file mode 100644
index 0000000..c1af0cc
--- /dev/null
+++ b/src/view.c
@@ -0,0 +1,289 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <string.h>
+#include <malloc.h>
+#include "vga.h"
+#include "memory.h"
+#include "files.h"
+#include "error.h"
+#include "view.h"
+#include "dots.h"
+#include "smoke.h"
+#include "weapons.h"
+#include "items.h"
+#include "switch.h"
+#include "fx.h"
+#include "player.h"
+#include "monster.h"
+#include "misc.h"
+#include "map.h"
+#include "sound.h"
+
+#define ANIT 5
+
+/*
+#define WD 200
+#define HT 98
+
+#define MAXX (FLDW*CELW-WD/2)
+#define MAXY (FLDH*CELH-HT/2)
+*/
+
+int WD; //
+int HT; //
+
+extern map_block_t blk;
+
+extern byte clrmap[256*12];
+void V_remap_rect(int,int,int,int,byte *);
+
+byte w_horiz=ON;
+void *horiz=NULL;//static void *horiz=NULL;
+int w_o,w_x,w_y,sky_type=1;
+void *walp[256];
+dword walf[256];
+int walh[256];
+byte walswp[256];
+byte walani[256];
+int anih[ANIT][5];
+byte anic[ANIT];
+byte fldb[FLDH][FLDW];
+byte fldf[FLDH][FLDW];
+byte fld[FLDH][FLDW];
+
+extern int lt_time,lt_type,lt_side,lt_ypos;
+extern void *ltn[2][2];
+
+static void getname(int n,char *s) {
+  if(walh[n]==-1) {memset(s,0,8);return;}
+  if(walh[n]==-2) {
+    memcpy(s,"_WATER_",8);s[7]=(byte)walp[n]-1+'0';
+    return;
+  }
+  F_getresname(s,walh[n]&0x7FFF);
+}
+
+static short getani(char *n) {
+  if(strncasecmp(n,"WALL22_1",8)==0) return 1;
+  if(strncasecmp(n,"WALL58_1",8)==0) return 2;
+  if(strncasecmp(n,"W73A_1",8)==0) return 3;
+  if(strncasecmp(n,"RP2_1",8)==0) return 4;
+  return 0;
+}
+
+void W_savegame(FILE* h) {
+  char s[8];
+  int i;
+
+  myfwrite(&sky_type,1,4,h);
+  for(i=1;i<256;++i) {
+    getname(i,s);myfwrite(s,1,8,h);
+  }
+  myfwrite(walf,1,sizeof(walf),h);
+  myfwrite(walswp,1,sizeof(walswp),h);
+  myfwrite(fldb,1,FLDW*FLDH,h);
+  myfwrite(fld,1,FLDW*FLDH,h);
+  myfwrite(fldf,1,FLDW*FLDH,h);
+}
+
+void W_loadgame(FILE* h) {
+  char s[8];
+  int i;
+
+  myfread(&sky_type,1,4,h);
+  for(i=1;i<256;++i) {
+    walani[i]=0;
+    myfread(s,1,8,h);if(!s[0]) {walh[i]=-1;walp[i]=NULL;continue;}
+    walani[i]=getani(s);
+    if(strncasecmp(s,"_WATER_",7)==0) { //if(memicmp(s,"_WATER_",7)==0) {
+      walh[i]=-2;walp[i]=(void*)(s[7]-'0'+1);
+    }else walp[i]=M_lock(walh[i]=F_getresid(s));
+  }
+  myfread(walf,1,sizeof(walf),h);
+  for(i=1;i<256;++i) if(walf[i]&1) walh[i]|=0x8000;
+  myfread(walswp,1,sizeof(walswp),h);
+  myfread(fldb,1,FLDW*FLDH,h);
+  myfread(fld,1,FLDW*FLDH,h);
+  myfread(fldf,1,FLDW*FLDH,h);
+  strcpy(s,"RSKY1");s[4]=sky_type+'0';
+  M_unlock(horiz);
+  horiz=M_lock(F_getresid(s));
+}
+
+void W_adjust(void) {
+  int MAXX =(FLDW*CELW-WD/2);//
+  int MAXY =(FLDH*CELH-HT/2);//
+
+  if(w_x<WD/2) w_x=WD/2;
+  if(w_y<HT/2) w_y=HT/2;
+  if(w_x>MAXX) w_x=MAXX;
+  if(w_y>MAXY) w_y=MAXY;
+}
+
+void W_draw(void) {
+  W_adjust();
+  V_setrect(0,WD,w_o+1,HT);
+  if(w_horiz) {
+
+
+      //V_pic(127-(word)(w_x-WD/2)*56U/(word)(MAXX-WD/2),w_o+123-(word)(w_y-HT/2)*28U/(word)(MAXY-HT/2),horiz);
+      vgaimg *img = (vgaimg*)horiz;
+      int x=0;
+      int d=0;
+      do {
+         int y=w_o;
+         d &= ~2;
+         do {
+             V_rotspr(x,y,img,d);
+             y+=img->h;
+             d^=2;
+         } while (y<HT+w_o);
+         x+=img->w;
+         d^=1;
+      } while (x<WD);
+
+
+
+    if(sky_type==2) if(lt_time<0) {
+      if(!lt_side) V_spr(0,w_o+lt_ypos,ltn[lt_type][(lt_time<-5)?0:1]);
+      else V_spr2(WD-1,w_o+lt_ypos,ltn[lt_type][(lt_time<-5)?0:1]);
+    }
+  }else V_clr(0,WD,w_o+1,HT,0x97);
+  Z_drawfld((byte *)fldb, 1);
+  DOT_draw();
+  IT_draw();
+  PL_draw(&pl1);
+  if(_2pl) PL_draw(&pl2);
+  MN_draw();
+  WP_draw();
+  SMK_draw();
+  FX_draw();
+  Z_drawfld((byte *)fldf, 0);
+  if(sky_type==2)
+    if(lt_time==-4 || lt_time==-2)
+      V_remap_rect(0,WD,w_o+1,HT,clrmap+256*11);
+}
+
+
+void W_init(void) {
+  int i,j;
+  static char *anm[ANIT-1][5]={
+    {"WALL22_1","WALL23_1","WALL23_2",NULL,NULL},
+    {"WALL58_1","WALL58_2","WALL58_3",NULL,NULL},
+    {"W73A_1","W73A_2",NULL,NULL,NULL},
+    {"RP2_1","RP2_2","RP2_3","RP2_4",NULL}
+  };
+
+  for(i=1;i<ANIT;++i) {
+    for(j=0;anm[i-1][j];++j)
+      anih[i][j]=F_getresid(anm[i-1][j]);
+    for(;j<5;++j) anih[i][j]=-1;
+  }
+  memset(anic,0,sizeof(anic));
+  DOT_init();
+  SMK_init();
+  FX_init();
+  WP_init();
+  IT_init();
+  SW_init();
+  PL_init();
+  MN_init();
+  M_unlock(horiz);
+  horiz=M_lock(F_getresid("RSKY1"));
+
+  free_chunks();
+}
+
+void W_act(void) {
+  int i,a;
+
+  if(g_time%3!=0) return;
+  for(i=1;i<256;++i) if((a=walani[i])!=0) {
+    if(anih[a][++anic[a]]==-1) anic[a]=0;
+    walp[i]=M_lock(anih[a][anic[a]]);
+  }
+}
+
+static void unpack(void *buf,int len,void *obuf) {
+  byte *p,*o;
+  int l,n;
+
+  for(p=(byte*)buf,o=(byte*)obuf,l=len;l;++p,--l) if(*p==255) {
+    n=*((word*)(++p));memset(o,*(p+=2),n);o+=n;l-=3;
+  }else *(o++)=*p;
+}
+
+int W_load(FILE* h) {
+  int i,j,k,g;
+  static wall_t w;
+  void *p,*buf;
+
+  switch(blk.t) {
+	case MB_WALLNAMES:
+	  for(i=0;i<256;++i) {walh[i]=-1;walswp[i]=i;walani[i]=0;}
+	  for(i=1;i<256 && blk.sz>0;++i,blk.sz-=sizeof(w)) {
+		myfread(&w,1,sizeof(w),h);
+
+                if(strncasecmp(w.n,"_WATER_",7)==0) //if(memicmp(w.n,"_WATER_",7)==0)
+		  {walp[i]=(void*)(w.n[7]-'0'+1);walh[i]=-2;continue;}
+		walp[i]=M_lock(walh[i]=F_getresid(w.n));
+		if(w.n[0]=='S' && w.n[1]=='W' && w.n[4]=='_') walswp[i]=0;
+		walf[i]=(w.t)?1:0;if(w.t) walh[i]|=0x8000;
+
+                if(strncasecmp(w.n,"VTRAP01",8)==0) walf[i]|=2; //if(memicmp(w.n,"VTRAP01",8)==0) walf[i]|=2;
+		walani[i]=getani(w.n);
+	  }
+	  for(j=i,i=1;i<256;++i) if(walswp[i]==0) {
+		if(j>=256) break;
+		F_getresname(w.n,walh[i]&0x7FFF);
+		w.n[5]^=1;
+		g=F_getresid(w.n)|(walh[i]&0x8000);
+		for(k=1;k<256;++k) if(walh[k]==g) break;
+		if(k>=256) {
+		  walh[k=j++]=g;walp[k]=M_lock(g);
+		  walf[k]=(g&0x8000)?1:0;
+		}
+		walswp[i]=k;walswp[k]=i;
+	  }
+	  return 1;
+	case MB_BACK:  p=fldb;goto unp;
+	case MB_WTYPE: p=fld;goto unp;
+	case MB_FRONT: p=fldf;
+	unp: switch(blk.st) {
+	    case 0: myfread(p,1,FLDW*FLDH,h);break;
+	    case 1:
+	      if(!(buf=malloc(blk.sz)))
+	        ERR_fatal("Не хватает памяти");
+	      myfread(buf,1,blk.sz,h);
+	      unpack(buf,blk.sz,p);free(buf);break;
+	    default: return 0;
+	  }return 1;
+	case MB_SKY:
+	  sky_type=0;myfread(&sky_type,1,2,h);
+	  strcpy(w.n,"RSKY1");w.n[4]=sky_type+'0';
+	  M_unlock(horiz);
+	  horiz=M_lock(F_getresid(w.n));
+	  return 1;
+  }return 0;
+}
diff --git a/src/view.h b/src/view.h
new file mode 100644
index 0000000..477f991
--- /dev/null
+++ b/src/view.h
@@ -0,0 +1,92 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// View functions
+
+#include <stdio.h>
+
+
+// object data structure
+#pragma pack(1)
+typedef struct{
+  int x,y;		// coordinates
+  int xv,yv;		// velocity
+  int vx,vy;
+  int r,h;		// radius, height
+}obj_t;
+
+
+typedef struct{
+  int x,y;
+  byte d;
+}pos_t;
+#pragma pack()
+
+enum{HIT_SOME,HIT_ROCKET,HIT_BFG,HIT_TRAP,HIT_WATER,HIT_ELECTRO,HIT_FLAME};
+
+enum{
+  GS_TITLE,GS_GAME,GS_INTER,GS_DARKEN,GS_ENDANIM,GS_END2ANIM,GS_ENDSCR,
+  GS_BVIDEO,GS_EVIDEO,GS_END3ANIM
+};
+
+#define FLDW 100
+#define FLDH 100
+#define CELW 8
+#define CELH 8
+#define MAXTXW 16
+#define MAXTXH 8
+
+#pragma pack(1)
+
+typedef struct{
+  char n[8];
+  char t;
+}wall_t;
+
+#pragma pack()
+
+void W_draw(void);
+void W_act(void);
+
+void W_init(void);
+
+int W_load(FILE*);
+int G_load(FILE*);
+
+void G_init(void);
+void G_start(void);
+void G_act(void);
+void G_draw(void);
+
+extern byte walswp[256];
+extern byte _2pl,g_dm,g_st,g_exit,w_horiz,g_map;
+extern int g_sttm;
+extern dword g_time;
+extern int w_o,w_x,w_y;
+extern byte fldb[FLDH][FLDW];
+extern byte fldf[FLDH][FLDW];
+extern byte fld[FLDH][FLDW];
+extern pos_t dm_pos[];
+extern int dm_pnum,dm_pl1p,dm_pl2p;
+
+extern int WD; //
+extern int HT; //
diff --git a/src/weapons.c b/src/weapons.c
new file mode 100644
index 0000000..4ccc73b
--- /dev/null
+++ b/src/weapons.c
@@ -0,0 +1,512 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+#include "glob.h"
+#include <stdlib.h>
+//#include <io.h>
+#include "vga.h"
+#include "error.h"
+#include "sound.h"
+#include "view.h"
+#include "bmap.h"
+#include "dots.h"
+#include "smoke.h"
+#include "weapons.h"
+#include "misc.h"
+
+extern int hit_xv,hit_yv;
+
+void bfg_fly(int x,int y,int own);
+
+enum{NONE=0,ROCKET,PLASMA,APLASMA,BALL1,BALL2,BALL7,BFGBALL,BFGHIT,
+     MANF,REVF,FIRE};
+
+#pragma pack(1)
+typedef struct{
+  obj_t o;
+  byte t,s;
+  int own;
+  short target;
+}weapon_t;
+#pragma pack()
+
+static void *snd[14],*spr[49*2];
+static char sprd[49*2];
+static weapon_t wp[MAXWPN];
+
+static void throw(int,int,int,int,int,int,int,int);
+
+void WP_savegame(FILE* h) {
+  int n;
+
+  for(n=MAXWPN;--n;) if(wp[n].t) break;
+  ++n;myfwrite(&n,1,4,h);myfwrite(wp,1,n*sizeof(wp[0]),h);
+}
+
+void WP_loadgame(FILE* h) {
+  int n;
+
+  myfread(&n,1,4,h);myfread(wp,1,n*sizeof(wp[0]),h);
+}
+
+void WP_alloc(void) {
+  int i;
+  static char nm[14][6]={
+	"PISTOL",
+	"SHOTGN",
+	"DSHTGN",
+	"RLAUNC",
+	"RXPLOD",
+	"PLASMA",
+	"FIRSHT",
+	"FIRXPL",
+	"BAREXP",
+	"PUNCH",
+	"SAWHIT",
+	"MGUN",
+	"SPARK1",
+	"SPARK2"
+  };
+
+  for(i=0;i<4;++i) {
+	spr[i*2]=Z_getspr("MISL",i,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("MISL",i,2,sprd+i*2+1);
+  }
+  for(;i<6;++i) {
+	spr[i*2]=Z_getspr("PLSS",i-4,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("PLSS",i-4,2,sprd+i*2+1);
+  }
+  for(;i<11;++i) {
+    spr[i*2]=Z_getspr("PLSE",i-6,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("PLSE",i-6,2,sprd+i*2+1);
+  }
+  for(;i<13;++i) {
+    spr[i*2]=Z_getspr("APLS",i-11,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("APLS",i-11,2,sprd+i*2+1);
+  }
+  for(;i<18;++i) {
+    spr[i*2]=Z_getspr("APBX",i-13,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("APBX",i-13,2,sprd+i*2+1);
+  }
+  for(;i<20;++i) {
+    spr[i*2]=Z_getspr("BFS1",i-18,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("BFS1",i-18,2,sprd+i*2+1);
+  }
+  for(;i<26;++i) {
+	spr[i*2]=Z_getspr("BFE1",i-20,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("BFE1",i-20,2,sprd+i*2+1);
+  }
+  for(;i<30;++i) {
+    spr[i*2]=Z_getspr("BFE2",i-26,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("BFE2",i-26,2,sprd+i*2+1);
+  }
+  for(;i<32;++i) {
+    spr[i*2]=Z_getspr("MISL",i-30+4,1,sprd+i*2);
+    spr[i*2+1]=Z_getspr("MISL",i-30+4,2,sprd+i*2+1);
+  }
+  for(;i<37;++i) {
+	spr[i*2]=Z_getspr("BAL1",i-32,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("BAL1",i-32,2,sprd+i*2+1);
+  }
+  for(;i<42;++i) {
+	spr[i*2]=Z_getspr("BAL7",i-37,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("BAL7",i-37,2,sprd+i*2+1);
+  }
+  for(;i<47;++i) {
+	spr[i*2]=Z_getspr("BAL2",i-42,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("BAL2",i-42,2,sprd+i*2+1);
+  }
+  for(;i<49;++i) {
+	spr[i*2]=Z_getspr("MANF",i-47,1,sprd+i*2);
+	spr[i*2+1]=Z_getspr("MANF",i-47,2,sprd+i*2+1);
+  }
+  for(i=0;i<14;++i) snd[i]=Z_getsnd(nm[i]);
+}
+
+void WP_init(void) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) wp[i].t=NONE;
+}
+
+void WP_act(void) {
+  int i,st;
+  static obj_t o;
+
+  for(i=0;i<MAXWPN;++i) if(wp[i].t) {
+	if(wp[i].t==ROCKET || wp[i].t==REVF)
+	  SMK_gas(wp[i].o.x+Z_sign(wp[i].o.xv)*2,
+	    wp[i].o.y-wp[i].o.h/2,3,3,
+	    wp[i].o.xv+wp[i].o.vx,wp[i].o.yv+wp[i].o.vy,64
+	  );
+	--wp[i].o.yv;st=Z_moveobj(&wp[i].o);
+	if(st&Z_FALLOUT) {wp[i].t=0;continue;}
+	if(st&Z_HITWATER) switch(wp[i].t) {
+	  case PLASMA: case APLASMA:
+	  case BFGBALL:
+		break;
+	  default:
+		Z_splash(&wp[i].o,wp[i].o.r+wp[i].o.h);break;
+	}
+	switch(wp[i].t) {
+	  case REVF:
+		if(Z_getobjpos(wp[i].target,&o))
+		  throw(i,wp[i].o.x,wp[i].o.y-2,o.x+o.xv+o.vx,o.y+o.yv+o.vy,2,5,12);
+	  case ROCKET:
+		if(wp[i].s>=2) {if(++wp[i].s>=8) wp[i].t=0; break;}
+		if(st&Z_HITAIR) Z_set_speed(&wp[i].o,12);
+		if(st&(Z_HITWALL|Z_HITCEIL|Z_HITLAND)) {
+		  wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[4],128);
+		  Z_explode(wp[i].o.x,wp[i].o.y,30,wp[i].own);break;}
+		else if(Z_hit(&wp[i].o,10,wp[i].own,HIT_SOME)) {
+		  wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[4],128);
+		  Z_explode(wp[i].o.x,wp[i].o.y-wp[i].o.h/2,30,wp[i].own);break;}
+		bfg_fly(wp[i].o.x,wp[i].o.y-wp[i].o.h/2,wp[i].own);
+		break;
+	  case PLASMA:
+	  case APLASMA:
+		if(st&Z_INWATER) {
+		  Z_sound(snd[12],128);
+		  Z_water_trap(&wp[i].o);
+		  Z_chktrap(1,10,wp[i].own,HIT_ELECTRO);
+		  Z_untrap(5);
+		  wp[i].t=0;break;
+		}
+	  case BALL1:
+	  case BALL7:
+	  case BALL2:
+	  case MANF:
+		if(wp[i].s>=2)
+		  {if(++wp[i].s>=((wp[i].t==BALL1 || wp[i].t==BALL7 || wp[i].t==BALL2 || wp[i].t==MANF)?8:12)) wp[i].t=0; break;}
+		if(st&Z_HITAIR) Z_set_speed(&wp[i].o,16);
+		if(st&(Z_HITWALL|Z_HITCEIL|Z_HITLAND))
+		  {wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[7],128);break;}
+		else if(Z_hit(&wp[i].o,(wp[i].t==BALL7 || wp[i].t==MANF)?40:((wp[i].t==BALL2)?20:5),wp[i].own,HIT_SOME))
+		  {wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[7],128);break;}
+		wp[i].s^=1;break;
+	  case BFGBALL:
+		if(st&Z_INWATER) {
+		  Z_sound(snd[8],40);Z_sound(snd[13],128);
+		  Z_water_trap(&wp[i].o);
+		  Z_chktrap(1,1000,wp[i].own,HIT_ELECTRO);
+		  Z_untrap(5);
+		  wp[i].t=0;break;
+		}
+		if(wp[i].s>=2) {if(++wp[i].s>=14) wp[i].t=0; break;}
+		else if(st&(Z_HITWALL|Z_HITCEIL|Z_HITLAND)) {
+		  Z_bfg9000(wp[i].o.x,wp[i].o.y,wp[i].own);
+		  wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[8],128);break;}
+		else if(Z_hit(&wp[i].o,100,wp[i].own,HIT_BFG)) {
+		  Z_bfg9000(wp[i].o.x,wp[i].o.y,wp[i].own);
+		  wp[i].s=2;wp[i].o.xv=wp[i].o.yv=0;Z_sound(snd[8],128);break;}
+		bfg_fly(wp[i].o.x,wp[i].o.y-wp[i].o.h/2,wp[i].own);
+		wp[i].s^=1;break;
+	  case BFGHIT:
+		if(++wp[i].s>=8) wp[i].t=0;
+		break;
+	  default: break;
+	}
+  }
+}
+
+void WP_draw(void) {
+  int i,s,d,x,y;
+
+  for(i=0;i<MAXWPN;++i) {
+    s=-1;d=0;
+    switch(wp[i].t) {
+      case NONE: default: break;
+      case REVF:
+      case ROCKET:
+		if((d=wp[i].s)<2) {
+		  d=(wp[i].o.xv>0)?1:0;
+		  x=abs(wp[i].o.xv);y=wp[i].o.yv;s=0;
+		  if(y<0) {if(-y>=x) s=30;}
+		  else if(y>0) if(y>=x/2) s=31;
+		}else {s=(d-2)/2+1;d=0;}
+		break;
+	  case MANF:
+	    if((s=wp[i].s)>=2) {s/=2;break;}
+	  case PLASMA:
+	  case APLASMA:
+	  case BALL1:
+	  case BALL7:
+	  case BALL2:
+		if((s=wp[i].s)>=2) s=s/2+1;
+		switch(wp[i].t) {
+		  case PLASMA: s+=4;break;
+		  case APLASMA: s+=11;break;
+		  case BALL1: s+=32;break;
+		  case BALL2: s+=42;break;
+		  case BALL7: s+=37;d=(wp[i].o.xv>=0)?1:0;break;
+		  case MANF: s+=47;d=(wp[i].o.xv>=0)?1:0;break;
+		}break;
+	  case BFGBALL:
+		if((s=wp[i].s)>=2) s=s/2+1;
+		s+=18;break;
+	  case BFGHIT:
+		s=wp[i].s/2+26;break;
+    }
+    if(s>=0) Z_drawspr(wp[i].o.x,wp[i].o.y,spr[s*2+d],sprd[s*2+d]);
+  }
+}
+
+void WP_gun(int x,int y,int xd,int yd,int o,int v) {
+  register dword d,m;
+  int sx,sy,lx,ly;
+  dword xe,ye,s;
+  byte f;
+
+  f=BM_MONSTER|BM_WALL;
+  if(o!=-1) f|=BM_PLR1;
+  if(o!=-2) f|=BM_PLR2;
+  if((xd-=x)>0) sx=1;
+  else if(xd<0) sx=-1;
+  else sx=0;
+  if((yd-=y)>0) sy=1;
+  else if(yd<0) sy=-1;
+  else sy=0;
+  if(!xd && !yd) return;
+  if((xd=abs(xd)) > (yd=abs(yd))) d=xd; else d=yd;
+  hit_xv=xd*10/d*sx;
+  hit_yv=yd*10/d*sy;
+  xe=ye=0;
+  lx=x;ly=y;
+  for(;;) {
+	if(x<0 || x>=FLDW*8 || y<0 || y>=FLDH*8) break;
+	if(((m=bmap[y>>5][x>>5])&f)) {
+	  if(m&BM_WALL) if(fld[y>>3][x>>3]==1 || fld[y>>3][x>>3]==2) {
+		for(x=lx,y=ly,xe=ye=0;fld[y>>3][x>>3]!=1 && fld[y>>3][x>>3]!=2;) {
+		  lx=x;ly=y;
+		  if((xe+=xd)>=d) {xe-=d;x+=sx;}
+		  if((ye+=yd)>=d) {ye-=d;y+=sy;}
+		}
+		DOT_spark(lx,ly,sx*10,sy*10,1);
+		break;
+	  }
+	  if(m&(BM_MONSTER|BM_PLR1|BM_PLR2)) if(Z_gunhit(x,y,o,sx*v,sy*v)) break;
+	  lx=x;ly=y;
+	  if((xe+=(xd<<3))>=d) {
+		x+=xe/d*sx;xe=xe%d;
+	  }
+	  if((ye+=(yd<<3))>=d) {
+		y+=ye/d*sy;ye=ye%d;
+	  }
+	}else{
+	  if(sx==0) m=0;
+	  else{m=x&31;if(sx>0) m^=31; ++m;}
+	  if(sy==0) s=0;
+	  else{s=y&31;if(sy>0) s^=31; ++s;}
+	  if((s<m && s!=0) || m==0) m=s;
+	  lx=x;ly=y;
+		x+=(xd*m+xe)/d*sx;xe=(xd*m+xe)%d;
+		y+=(yd*m+ye)/d*sy;ye=(yd*m+ye)%d;
+	}
+  }
+}
+
+void WP_punch(int x,int y,int d,int own) {
+  obj_t o;
+
+  o.x=x;o.y=y;o.r=12;o.h=26;
+  o.xv=o.yv=o.vx=o.vy=0;
+  if(Z_hit(&o,d,own,HIT_SOME)) Z_sound(snd[9],128);
+}
+
+int WP_chainsaw(int x,int y,int d,int own) {
+  obj_t o;
+
+  o.x=x;o.y=y;o.r=12;o.h=26;
+  o.xv=o.yv=o.vx=o.vy=0;
+  if(Z_hit(&o,d,own,HIT_SOME)) return 1;
+  return 0;
+}
+
+static void throw(int i,int x,int y,int xd,int yd,int r,int h,int s) {
+  int m;
+
+  wp[i].o.x=x;wp[i].o.y=y+h/2;
+  yd-=y;xd-=x;
+  if(!(m=max(abs(xd),abs(yd)))) m=1;
+  wp[i].o.xv=xd*s/m;wp[i].o.yv=yd*s/m;
+  wp[i].o.r=r;wp[i].o.h=h;
+  wp[i].o.vx=wp[i].o.vy=0;
+}
+
+void WP_rocket(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+    Z_sound(snd[3],128);
+    wp[i].t=ROCKET;wp[i].s=(xd>=x)?1:0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,12);
+	return;
+  }
+}
+
+void WP_revf(int x,int y,int xd,int yd,int o,int t) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+    Z_sound(snd[3],128);
+    wp[i].t=REVF;wp[i].s=(xd>=x)?1:0;
+	wp[i].own=o;wp[i].target=t;
+	throw(i,x,y,xd,yd,2,5,12);
+	return;
+  }
+}
+
+void WP_plasma(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+    Z_sound(snd[5],64);
+    wp[i].t=PLASMA;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,16);
+    return;
+  }
+}
+
+void WP_ball1(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+	wp[i].t=BALL1;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,16);
+	return;
+  }
+}
+
+void WP_ball2(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+	wp[i].t=BALL2;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,16);
+	return;
+  }
+}
+
+void WP_ball7(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+	wp[i].t=BALL7;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,16);
+	return;
+  }
+}
+
+void WP_aplasma(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+	Z_sound(snd[5],64);
+	wp[i].t=APLASMA;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,2,5,16);
+	return;
+  }
+}
+
+void WP_manfire(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+	Z_sound(snd[6],128);
+	wp[i].t=MANF;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,5,11,16);
+	return;
+  }
+}
+
+void WP_bfgshot(int x,int y,int xd,int yd,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+    wp[i].t=BFGBALL;wp[i].s=0;
+	wp[i].own=o;
+	throw(i,x,y,xd,yd,5,12,16);
+	return;
+  }
+}
+
+void WP_bfghit(int x,int y,int o) {
+  int i;
+
+  for(i=0;i<MAXWPN;++i) if(!wp[i].t) {
+    wp[i].t=BFGHIT;wp[i].s=0;
+    wp[i].o.x=x;wp[i].o.y=y;
+    wp[i].o.xv=wp[i].o.yv=0;
+    wp[i].o.r=0;wp[i].o.h=1;
+    wp[i].o.vx=wp[i].o.vy=0;
+    wp[i].own=o;
+    return;
+  }
+}
+
+void WP_pistol(int x,int y,int xd,int yd,int o) {
+  Z_sound(snd[0],96);
+  WP_gun(x,y,xd,yd,o,1);
+  if(g_dm) {
+    WP_gun(x,y+1,xd,yd+1,o,1);
+    WP_gun(x,y-1,xd,yd-1,o,1);
+  }
+}
+
+void WP_mgun(int x,int y,int xd,int yd,int o) {
+  Z_sound(snd[11],128);
+  WP_gun(x,y,xd,yd,o,1);
+}
+
+void WP_shotgun(int x,int y,int xd,int yd,int o) {
+  int i,j;
+
+  Z_sound(snd[1],128);
+  for(i=0;i<10;++i) {
+    j=myrand(4*2+1)-4;
+    WP_gun(x,y+j,xd,yd+j,o,i&1);
+  }
+}
+
+void WP_dshotgun(int x,int y,int xd,int yd,int o) {
+  int i,j;
+
+  Z_sound(snd[2],128);
+  for(i=(g_dm)?25:20;i>=0;--i) {
+    j=myrand(10*2+1)-10;
+    WP_gun(x,y+j,xd,yd+j,o,(i%3)?0:1);
+  }
+}
+
+void WP_ognemet(int x,int y,int xd,int yd,int xv,int yv,int o) {
+  int m;
+
+  m=abs(xd-x);if(!m) m=abs(yd-y);
+  SMK_flame(x,y,xv,yv,2,2,(xd-x)*3000/m,(yd-y)*3000/m,1,o);
+}
diff --git a/src/weapons.h b/src/weapons.h
new file mode 100644
index 0000000..538d301
--- /dev/null
+++ b/src/weapons.h
@@ -0,0 +1,50 @@
+/*
+   Copyright (C) Prikol Software 1996-1997
+   Copyright (C) Aleksey Volynskov 1996-1997
+   Copyright (C) <ARembo@gmail.com> 2011
+
+   This file is part of the Doom2D:Rembo project.
+
+   Doom2D:Rembo is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   Doom2D:Rembo is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/> or
+   write to the Free Software Foundation, Inc.,
+   51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+// Weapons
+
+#define MAXWPN 300
+
+void WP_init(void);
+void WP_alloc(void);
+void WP_act(void);
+void WP_draw(void);
+void WP_punch(int,int,int,int);
+int WP_chainsaw(int,int,int,int);
+void WP_gun(int,int,int,int,int,int);
+void WP_pistol(int,int,int,int,int);
+void WP_mgun(int,int,int,int,int);
+void WP_rocket(int,int,int,int,int);
+void WP_revf(int,int,int,int,int,int);
+void WP_plasma(int,int,int,int,int);
+void WP_ball1(int,int,int,int,int);
+void WP_ball2(int,int,int,int,int);
+void WP_ball7(int,int,int,int,int);
+void WP_aplasma(int,int,int,int,int);
+void WP_manfire(int,int,int,int,int);
+void WP_bfgshot(int,int,int,int,int);
+void WP_bfghit(int,int,int);
+void WP_shotgun(int,int,int,int,int);
+void WP_dshotgun(int,int,int,int,int);
+void WP_ognemet(int x,int y,int xd,int yd,int xv,int yv,int o);
+
+void WP_grenade(int x, int y, int xd, int yd, int o);