src/config.c

   1 /*
   2    Copyright (C) Prikol Software 1996-1997
   3    Copyright (C) Aleksey Volynskov 1996-1997
   4    Copyright (C) <ARembo@gmail.com> 2011
   5
   6    This file is part of the Doom2D:Rembo project.
   7
   8    Doom2D:Rembo is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License version 2 as
  10    published by the Free Software Foundation.
  11
  12    Doom2D:Rembo is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, see <http://www.gnu.org/licenses/> or
  19    write to the Free Software Foundation, Inc.,
  20    51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  21 */
  22
  23 #include "glob.h"
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 //#include <process.h>
  28 //#include <dos.h>
  29 #include "config.h"
  30 #include "vga.h"
  31 #include "error.h"
  32 #include "sound.h"
  33 #include "keyb.h"
  34 #include "files.h"
  35 #include "memory.h"
  36 #include "view.h"
  37 #include "player.h"
  38
  39 #include <SDL_keyboard.h>
  40
  41 extern byte _warp,fastdraw,nomon;
  42 extern int mem_chk_sz;
  43
  44 enum{NONE,BYTE,WORD,DWORD,STRING,SW_ON,SW_OFF,FILES,KEY};
  45
  46 typedef struct{
  47   char *par,*cfg;
  48   void *p;
  49   byte t,o;
  50 }cfg_t;
  51
  52
  53 byte cheat=0;
  54
  55 byte shot_vga=0;
  56
  57
  58 char cd_path[128]="";
  59
  60 static cfg_t cfg[]={
  61   {"file",NULL,NULL,FILES,0},
  62   {"cheat",NULL,&cheat,SW_ON,0},
  63   {"vga","screenshot",&shot_vga,SW_ON,0},
  64   {"sndvol","sound_volume",&snd_vol,WORD,0},
  65   {"musvol","music_volume",&mus_vol,WORD,0},
  66   {"fullscr","fullscreen",&fullscreen,SW_ON,0},
  67   {"window",NULL,&fullscreen,SW_OFF,0},
  68   {NULL,"sky",&w_horiz,SW_ON,0},
  69   {"mon",NULL,&nomon,SW_OFF,0},
  70   {"gamma","gamma",&gammaa,DWORD,0},
  71   {"warp",NULL,&_warp,BYTE,0},
  72   {"width","screen_width",&SCRW,DWORD,0},
  73   {"height","screen_height",&SCRH,DWORD,0},
  74   {NULL,"music_random",&music_random,SW_ON,0},
  75   {NULL,"music_time",&music_time,DWORD,0},
  76   {NULL,"music_fade",&music_fade,DWORD,0},
  77   {NULL,"pl1_left", &pl1.kl,KEY,0},
  78   {NULL,"pl1_right",&pl1.kr,KEY,0},
  79   {NULL,"pl1_up",   &pl1.ku,KEY,0},
  80   {NULL,"pl1_down", &pl1.kd,KEY,0},
  81   {NULL,"pl1_jump", &pl1.kj,KEY,0},
  82   {NULL,"pl1_fire", &pl1.kf,KEY,0},
  83   {NULL,"pl1_next", &pl1.kwr,KEY,0},
  84   {NULL,"pl1_prev", &pl1.kwl,KEY,0},
  85   {NULL,"pl1_use",  &pl1.kp,KEY,0},
  86   {NULL,"pl2_left", &pl2.kl,KEY,0},
  87   {NULL,"pl2_right",&pl2.kr,KEY,0},
  88   {NULL,"pl2_up",   &pl2.ku,KEY,0},
  89   {NULL,"pl2_down", &pl2.kd,KEY,0},
  90   {NULL,"pl2_jump", &pl2.kj,KEY,0},
  91   {NULL,"pl2_fire", &pl2.kf,KEY,0},
  92   {NULL,"pl2_next", &pl2.kwr,KEY,0},
  93   {NULL,"pl2_prev", &pl2.kwl,KEY,0},
  94   {NULL,"pl2_use",  &pl2.kp,KEY,0},
  95   {"config",NULL,cfg_file,STRING,0},
  96   {NULL,NULL,NONE,0}
  97 };
  98
  99
 100 char cfg_file[128]="default.cfg";
 101
 102 static char buf[256];
 103
 104 void CFG_args(int argc, char *argv[]) {
 105   int j;
 106   dword n;
 107   char *s;
 108
 109   logo("CFG_args: проверка командной строки\n");
 110
 111   int i;
 112   char *pbuf = buf;
 113   for (i=1;i<argc;i++){
 114      strcpy(pbuf,argv[i]);
 115      pbuf+=strlen(argv[i]);
 116      strcpy(pbuf," ");
 117      pbuf++;
 118   }
 119
 120   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")) {
 121 next:
 122     if(*s=='/' || *s=='-') ++s;
 123     for(j=0;cfg[j].t;++j) if(cfg[j].par) if(strcasecmp(s,cfg[j].par)==0) {
 124           switch(cfg[j].t) {
 125         case BYTE:
 126           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 127           *((byte *)cfg[j].p)=(byte)n;
 128           break;
 129         case WORD:
 130           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 131           *((word *)cfg[j].p)=(word)n;
 132           break;
 133         case DWORD:
 134           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 135           *((dword *)cfg[j].p)=n;
 136           break;
 137         case STRING:
 138           strcpy((char *)cfg[j].p,s=strtok(NULL," \r\n\t"));
 139           break;
 140         case SW_ON:
 141           *((byte *)cfg[j].p)=ON;
 142           if(cfg[j+1].t==SW_OFF && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
 143           if(j>0) if(cfg[j-1].t==SW_OFF && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
 144           break;
 145         case SW_OFF:
 146           *((byte *)cfg[j].p)=OFF;
 147           if(cfg[j+1].t==SW_ON && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
 148           if(j>0) if(cfg[j-1].t==SW_ON && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
 149           break;
 150         case FILES:
 151           for(s=strtok(NULL," \r\n\t");s;s=strtok(NULL," \r\n\t")) {
 152                 if(*s=='/' || *s=='-') goto next;
 153 #ifdef DEMO
 154                 logo("  %s НЕ подключен!\n",s);
 155 #else
 156                 F_addwad(s);
 157 #endif
 158           }break;
 159         default:
 160           ERR_failinit("!!! Неизвестный тип в cfg !!!");
 161           }
 162           cfg[j].o=1;break;
 163     }
 164   }
 165 }
 166
 167 int get_key(char *name)
 168 {
 169     int i;
 170     for(i=1; i<SDLK_LAST; i++) {
 171         char* s = SDL_GetKeyName(i);
 172         if (s && strcasecmp(name,s) == 0) {
 173
 174             return i;
 175         }
 176     }
 177     return 0;
 178 }
 179
 180 void CFG_load(void) {
 181   int j;
 182   FILE *h;
 183   dword n;
 184   char s[128];
 185   char *p1,*p2;
 186
 187   char pc[50];
 188   char *e = getenv("HOME");
 189   strncpy(pc, e, 30);
 190   strcpy(&pc[strlen(pc)], "/default.cfg");
 191   if (!fexists(pc)) {
 192       strcpy(pc, "default.cfg");
 193       if (!fexists(pc)) {
 194           strcpy(pc, "/usr/share/doom2d-rembo/default.cfg");
 195           if (!fexists(pc)) {
 196               logo("default.cfg not found\n");
 197               return;
 198           }
 199       }
 200   }
 201
 202   logo("CFG_load: загрузка конфигурации из %s\n",pc);
 203   if((h=fopen(pc,"rb"))==NULL) {
 204     perror("Cannot open file");return;
 205   }
 206   while(!feof(h)) {
 207     F_readstr(h,s,127);
 208         if(*s==';' || s[1]==';') continue; // comment
 209     if(!(p1=strtok(s,"\r\n\t=;"))) continue;//if(!(p1=strtok(s,"\r\n\t =;"))) continue;
 210     if(!(p2=strtok(NULL,"\r\n\t=;"))) continue;//if(!(p2=strtok(NULL,"\r\n\t =;"))) continue;
 211     for(j=0;cfg[j].t;++j) if(cfg[j].cfg && !cfg[j].o)
 212      if(strcasecmp(p1,cfg[j].cfg)==0) {
 213       switch(cfg[j].t) {
 214         case BYTE:
 215           n=strtol(p2,NULL,0);
 216           *((byte *)cfg[j].p)=(byte)n;
 217           break;
 218         case WORD:
 219           n=strtol(p2,NULL,0);
 220           *((word *)cfg[j].p)=(word)n;
 221           break;
 222         case DWORD:
 223           n=strtol(p2,NULL,0);
 224           *((dword *)cfg[j].p)=n;
 225           break;
 226         case STRING:
 227           strcpy((char *)cfg[j].p,p2);
 228           break;
 229         case SW_ON:
 230         case SW_OFF:
 231           if(strcasecmp(p2,"ON")==0) {*((byte *)cfg[j].p)=ON;break;}
 232           if(strcasecmp(p2,"OFF")==0) {*((byte *)cfg[j].p)=OFF;break;}
 233           *((byte *)cfg[j].p)=strtol(p2,NULL,0);
 234           break;
 235         case FILES:
 236           break;
 237
 238         case KEY:
 239         {
 240             int k = get_key(p2);
 241             if (k) {
 242                 *((int *)cfg[j].p)=k;
 243             }
 244             else {
 245                 logo("Unknown key in cfg: %s=%s\n",p1,p2);
 246                 logo("List available key names:\n");
 247                 int i;
 248                 for(i=1; i<SDLK_LAST; i++) {
 249                     char* s = SDL_GetKeyName(i);
 250
 251                     if (!strcasecmp(s,"unknown key") == 0) {
 252                         logo("%s\n", s);
 253                     }
 254                 }
 255             }
 256         }
 257         break;
 258
 259         default:
 260           ERR_failinit("!!! Неизвестный тип в cfg !!!");
 261           }
 262           break;
 263     }
 264   }
 265   fclose(h);
 266 }
 267
 268 void CFG_save(void) {
 269 /*
 270   char s[140],str[140];
 271   char *p;
 272   FILE *h,*oh;
 273
 274   remove("CONFIG.ZZZ");
 275   if(rename(cfg_file,"CONFIG.ZZZ")) return;
 276   if(!(h=fopen("CONFIG.ZZZ","rt")))
 277     {rename("CONFIG.ZZZ",cfg_file);return;}
 278   if(!(oh=fopen(cfg_file,"wt")))
 279     {fclose(h);rename("CONFIG.ZZZ",cfg_file);return;}
 280   for(;;) {
 281     if(!fgets(s,128,h)) break;
 282     strcpy(str,s);
 283     if(!(p=strtok(str,"\r\n\t =;"))) {fprintf(oh,"%s",s);continue;}
 284     if(strcasecmp(p,"sound_volume")==0)
 285       sprintf(s,"sound_volume=%d\n",snd_vol);
 286     else if(strcasecmp(p,"music_volume")==0)
 287       sprintf(s,"music_volume=%d\n",mus_vol);
 288     else if(strcasecmp(p,"gamma")==0)
 289       sprintf(s,"gamma=%d\n",gammaa);
 290     else if(strcasecmp(p,"sound_interp")==0)
 291       sprintf(s,"sound_interp=%s\n",s_interp?"on":"off");
 292     fprintf(oh,"%s",s);
 293   }
 294   fclose(oh);fclose(h);
 295   remove("CONFIG.ZZZ");
 296 */
 297 }