diff --git a/src/files.c b/src/files.c
index ef33a03d24265c6228e6a8a39f6b1987cfc90e04..b46856d21fcc8eb63d3697dba10bf37b8d8a58ec 100644 (file)
--- a/src/files.c
+++ b/src/files.c
-/*
- 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
-*/
+/* Copyright (C) 1996-1997 Aleksey Volynskov
+ * Copyright (C) 2011 Rambo
+ * Copyright (C) 2020 SovietPony
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License ONLY.
+ *
+ * This program 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/>.
+ */
#include "glob.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#include <sys/stat.h>
-#include "error.h"
-#include "view.h"
-#include "items.h"
-#include "switch.h"
+#include <assert.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];
+#include "error.h"
-char wads[MAX_WADS][__MAX_PATH];
-static FILE* wadh[MAX_WADS];
+#include "map.h" // MAP_load
+#include "save.h" // SAVE_getname
-char f_drive[__MAX_DRIVE],f_dir[__MAX_DIR],f_name[__MAX_FNAME],f_ext[__MAX_EXT],
- f_path[__MAX_PATH];
+#ifdef UNIX
+# include <sys/stat.h>
+#endif
-void F_startup(void) {
- logo("F_startup: настройка файловой системы\n");
- memset(wads,0,sizeof(wads));
-}
+#include "common/streams.h"
+#include "common/files.h"
+#include "common/wadres.h"
+#include "common/cp866.h"
-char *getsavfpname(int n, int ro)
-{
- static char fn[]="savgame0.dat";
- fn[7]=n+'0';
-#ifndef WIN32
- static char p[100];
- char *e = getenv("HOME");
- strncpy(p,e,60);
- strcat(p,"/.doom2d-rembo");
- if (!ro) mkdir(p, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
- strcat(p,"/");
- strcat(p,fn);
-#else
- strcpy(p,fn);
-#endif
- return p;
-}
+int d_start, d_end;
-void F_getsavnames (void) {
- int i;
- FILE *h;
- short ver;
- char *p;
- for (i = 0; i < 7; ++i) {
- p = getsavfpname(i, 1);
- memset(savname[i], 0, 24);
- savok[i] = 0;
- h = fopen(p, "rb");
- if (h != NULL) {
- ver = -1;
- myfread(savname[i], 24, 1, h);
- myfread16(&ver, h);
- savname[i][23] = 0;
- savok[i] = (ver == 3) ? 1 : 0;
- fclose(h);
- }
- }
-}
+char savname[SAVE_MAX][SAVE_MAXLEN];
+char savok[SAVE_MAX];
-void F_savegame (int n, char *s) {
- char *p = getsavfpname(n, 0);
- FILE *h = fopen(p, "wb");
- if (h != NULL) {
- myfwrite(s, 24, 1, h); // slot name
- myfwrite16(3, h); // version
- 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);
- }
-}
+static int m_start, m_end;
+static int s_start, s_end;
-void F_loadgame (int n) {
- short ver;
- char *p = getsavfpname(n, 1);
- FILE *h = fopen(p, "rb");
- if (h != NULL) {
- fseek(h, 24, SEEK_SET); // skip name
- myfread16(&ver, h); // version
- if (ver == 3) {
- 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);
+void F_addwad (const char *fn) {
+ static int i = 0;
+ static FILE_Stream wadh[MAX_WADS];
+ if (i < MAX_WADS) {
+ if (FILE_Open(&wadh[i], fn, "rb")) {
+ if (WADRES_addwad(&wadh[i].base)) {
+ i += 1;
+ } else {
+ ERR_failinit("Invalid WAD %s", fn);
+ }
+ } else {
+ ERR_failinit("Unable to add WAD %s", fn);
}
- fclose(h);
+ } else {
+ ERR_failinit("Too many wads");
}
}
-void F_addwad(char *fn) {
- int i;
-
- for(i=0;i<MAX_WADS;++i) if(wads[i][0]==0) {
- strcpy(wads[i],fn);return;
+void F_initwads (void) {
+ if (!WADRES_rehash()) {
+ ERR_failinit("F_initwads: failed rehash");
}
- ERR_failinit("Не могу добавить WAD %s",fn);
+ 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");
}
-
-int myfilelength(FILE *h)
-{
- int pos = ftell(h);
- fseek (h, 0, SEEK_END);
- int len = ftell(h);
- fseek (h, pos, SEEK_SET);
- return len;
+int F_findres (const char n[8]) {
+ return WADRES_find(n);
}
-extern void mysplitpath(const char* path, char* drv, char* dir, char* name, char* ext);
-
-static int myread_int32 (FILE *f) {
- int x;
- myfread(&x, 4, 1, f);
- return int2host(x);
-}
-
-// build wad directory
-void F_initwads (void) {
- int i, j, k, p;
- FILE *h;
- char s[4];
- int 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) {
- ERR_failinit("Не могу открыть файл: %s", wads[0]);
- }
-
- s[0] = '\0';
- myfread(s, 1, 4, h);
- if (strncmp(s, "IWAD", 4) != 0 && strncmp(s, "PWAD", 4) != 0) {
- ERR_failinit("Нет подписи IWAD или PWAD (1)");
+int F_getresid (const char n[8]) {
+ int i = F_findres(n);
+ if (i == -1) {
+ ERR_fatal("F_getresid: resource %.8s not found", n);
}
-
- p = 0; // wad number
- n = myread_int32(h); // num
- o = myread_int32(h); // offset
- fseek(h, o, SEEK_SET);
- for (j = 0; j < n; ++j) {
- w.o = myread_int32(h); // offset
- w.l = myread_int32(h); // len
- myfread(w.n, 1, 8, h); // name
- if (p >= MAX_WAD) {
- ERR_failinit("Слишком много элементов WAD'а");
- }
- wad[p].o = w.o;
- wad[p].l = w.l;
- memcpy(wad[p].n, w.n, 8);
- 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) {
- ERR_failinit("Не могу открыть файл2: %s", wads[i]);
- }
- 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 = 0;
- 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 = 0;
- wad[p].l = myfilelength(h);
- wad[p].f = i;
- ++p;
- }
- }
-
- s[0] = '\0';
- myfread(s, 1, 4, h);
- if (strncmp(s, "IWAD", 4) != 0 && strncmp(s, "PWAD", 4) != 0) {
- ERR_failinit("Нет подписи IWAD или PWAD (2)");
- }
- n = myread_int32(h); // num
- o = myread_int32(h); // offset
- fseek(h, o, SEEK_SET);
- for (j = 0; j < n; ++j) {
- w.o = myread_int32(h); // offset
- w.l = myread_int32(h); // len
- myfread(w.n, 1, 8, h); // name
- 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;
- }
- }
+ return i;
+}
+
+void F_getresname (char n[8], int r) {
+ WADRES_getname(r, n);
+}
+
+int F_getsprid (const char n[4], int s, int d, char *dir) {
+ s += 'A';
+ d += '0';
+ for (int i = s_start + 1; i < s_end; i++) {
+ char wn[8];
+ byte a, b;
+ WADRES_getname(i, wn);
+ if (cp866_strncasecmp(wn, n, 4) == 0 && (wn[4] == s || wn[6] == s)) {
+ a = wn[4] == s ? wn[5] : 0;
+ b = wn[6] == s ? wn[7] : 0;
+ if (a == '0' || b == '0' || a == d || b == d) {
+ if (dir != NULL) {
+ *dir = (a != '0' && b == '0') || (a != d && b == d);
}
+ return i;
}
}
- }
-
- 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;
+ }
+ ERR_fatal("F_getsprid: image %.4s%c%c not found", n, s, d);
return -1;
}
-void F_getresname(char *n,int r) {
- memcpy(n,wad[r].n,8);
+int F_getreslen (int r) {
+ return WADRES_getsize(r);
}
-// 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);
+/*
+void F_nextmus (char *s) {
+ int 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;
}
- 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;
+ WADRES_getname(i, s);
+ if (cp866_strcasecmp(s, "MENU") == 0 ||
+ cp866_strcasecmp(s, "INTERMUS") == 0 ||
+ cp866_strcasecmp(s, "\x8a\x8e\x8d\x85\x96\x0") == 0) {
+ continue;
+ }
+ if (cp866_strncasecmp(s, "DMI", 3) != 0) {
+ break;
+ }
+ }
}
-void F_nextmus(char *s) {
+void F_randmus (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;
+ int n = myrand(10);
+ for (i = 0; i < n; i++) {
+ F_nextmus(s);
}
- 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 = 0;
- size_t len = 0;
- static char c = 0;
- while (i < m) {
- c = 13;
- len = myfreadc(&c, 1, 1, h);
- if (len == 0 || c == 13 || c == 10) {
- break;
+void F_loadmap (char n[8]) {
+ int id = F_getresid(n);
+ if (id != -1) {
+ Stream *r = WADRES_getbasereader(id);
+ long offset = WADRES_getoffset(id);
+ stream_setpos(r, offset);
+ if (!MAP_load(r)) {
+ ERR_fatal("Failed to load map");
}
- s[i] = c;
- i++;
+ } else {
+ ERR_fatal("Failed to load map: resource %.8s not found", n);
}
- s[i] = 0;
}
-// reads bytes from file until NUL
-void F_readstrz(FILE* h,char *s,int m) {
- int i = 0;
- size_t len = 0;
- static char c = 0;
- while (i < m) {
- c = 0;
- len = myfreadc(&c, 1, 1, h);
- if (len == 0 || c == 0) {
- break;
- }
- s[i] = c;
- i++;
+static char *getsavfpname (int n, int ro) {
+ static char fn[] = "savgame0.dat";
+ static char p[100];
+ fn[7] = n + '0';
+#ifdef UNIX
+ char *e = getenv("HOME");
+ strncpy(p, e, 60);
+ strcat(p, "/.flatwaifu");
+ if (!ro) {
+ mkdir(p, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
}
- s[i] = 0;
+ strcat(p, "/");
+ strcat(p, fn);
+#else
+ strcpy(p, fn);
+#endif
+ return p;
}
-map_block_t blk;
-
-void F_loadmap(char n[8]) {
- int r, o;
- FILE *h;
- map_header_t hdr;
- W_init();
- r = F_getresid(n);
- h = wadh[wad[r].f];
- fseek(h, wad[r].o, SEEK_SET);
- myfread(hdr.id, 8, 1, h);
- myfread16(&hdr.ver, h);
- if (memcmp(hdr.id, "Doom2D\x1A", 8) != 0) {
- ERR_fatal("%.8s не является уровнем", n);
- }
- for(;;) {
- myfread16(&blk.t, h);
- myfread16(&blk.st, h);
- myfread32(&blk.sz, h);
- if(blk.t == MB_END) {
- break;
- }
- if(blk.t == MB_COMMENT) {
- fseek(h, blk.sz, SEEK_CUR);
- continue;
+void F_getsavnames (void) {
+ FILE_Stream rd;
+ for (int i = 0; i < SAVE_MAX; ++i) {
+ savok[i] = 0;
+ char *p = getsavfpname(i, 1);
+ if (FILE_Open(&rd, p, "rb")) {
+ savok[i] = SAVE_getname(&rd.base, savname[i]);
+ FILE_Close(&rd);
}
- 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);
- }
- }
- }
+ if (!savok[i]) {
+ memset(savname[i], 0, 24);
+ } else {
+ savname[i][23] = 0;
}
- 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_loadgame (int n) {
+ FILE_Stream rd;
+ char *p = getsavfpname(n, 1);
+ if (FILE_Open(&rd, p, "rb")) {
+ SAVE_load(&rd.base);
+ FILE_Close(&rd);
+ }
}
-*/
-
-/*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);
+void F_savegame (int n, char *s) {
+ FILE_Stream wr;
+ char *p = getsavfpname(n, 0);
+ if (FILE_Open(&wr, p, "wb")) {
+ SAVE_save(&wr.base, s);
+ FILE_Close(&wr);
}
- }
-*/
-
+}