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 <SDL_keyboard.h>
  28 #include "map.h"
  29 #include "sound.h"
  30 #include "music.h"
  31 #include "view.h"
  32 #include "monster.h"
  33 #include "player.h"
  34 #include "menu.h"
  35 #include "files.h"
  36 #include "render.h"
  37 #include "error.h"
  38 #include "my.h"
  39
  40 enum{NONE,BYTE,WORD,DWORD,STRING,SW_ON,SW_OFF,FILES,KEY};
  41
  42 typedef struct{
  43   char *par,*cfg;
  44   void *p;
  45   byte t,o;
  46 }cfg_t;
  47
  48 byte cheat=0;
  49 byte shot_vga=0;
  50 char cd_path[128]="";
  51 char cfg_file[128]="default.cfg";
  52
  53 static char buf[256];
  54
  55 static cfg_t cfg[]={
  56   {"file",NULL,NULL,FILES,0},
  57   {"cheat",NULL,&cheat,SW_ON,0},
  58   {"vga","screenshot",&shot_vga,SW_ON,0},
  59   {"sndvol","sound_volume",&snd_vol,WORD,0},
  60   {"musvol","music_volume",&mus_vol,WORD,0},
  61 //  {"fullscr","fullscreen",&fullscreen,SW_ON,0},
  62 //  {"window",NULL,&fullscreen,SW_OFF,0},
  63   {NULL,"sky",&w_horiz,SW_ON,0},
  64   {"mon",NULL,&nomon,SW_OFF,0},
  65 //  {"gamma","gamma",&gammaa,DWORD,0},
  66   {"warp",NULL,&_warp,BYTE,0},
  67   {"width","screen_width",&SCRW,DWORD,0},
  68   {"height","screen_height",&SCRH,DWORD,0},
  69   {NULL,"music_random",&music_random,SW_ON,0},
  70   {NULL,"music_time",&music_time,DWORD,0},
  71   {NULL,"music_fade",&music_fade,DWORD,0},
  72   {NULL,"pl1_left", &pl1.kl,KEY,0},
  73   {NULL,"pl1_right",&pl1.kr,KEY,0},
  74   {NULL,"pl1_up",   &pl1.ku,KEY,0},
  75   {NULL,"pl1_down", &pl1.kd,KEY,0},
  76   {NULL,"pl1_jump", &pl1.kj,KEY,0},
  77   {NULL,"pl1_fire", &pl1.kf,KEY,0},
  78   {NULL,"pl1_next", &pl1.kwr,KEY,0},
  79   {NULL,"pl1_prev", &pl1.kwl,KEY,0},
  80   {NULL,"pl1_use",  &pl1.kp,KEY,0},
  81   {NULL,"pl2_left", &pl2.kl,KEY,0},
  82   {NULL,"pl2_right",&pl2.kr,KEY,0},
  83   {NULL,"pl2_up",   &pl2.ku,KEY,0},
  84   {NULL,"pl2_down", &pl2.kd,KEY,0},
  85   {NULL,"pl2_jump", &pl2.kj,KEY,0},
  86   {NULL,"pl2_fire", &pl2.kf,KEY,0},
  87   {NULL,"pl2_next", &pl2.kwr,KEY,0},
  88   {NULL,"pl2_prev", &pl2.kwl,KEY,0},
  89   {NULL,"pl2_use",  &pl2.kp,KEY,0},
  90   {"config",NULL,cfg_file,STRING,0},
  91   {NULL,NULL,NULL,NONE,0}
  92 };
  93
  94 void CFG_args(int argc, char *argv[]) {
  95   int j;
  96   dword n;
  97   char *s;
  98
  99   logo("CFG_args: проверка командной строки\n");
 100
 101   int i;
 102   char *pbuf = buf;
 103   for (i=1;i<argc;i++){
 104      strcpy(pbuf,argv[i]);
 105      pbuf+=strlen(argv[i]);
 106      strcpy(pbuf," ");
 107      pbuf++;
 108   }
 109
 110   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")) {
 111 next:
 112     if(*s=='/' || *s=='-') ++s;
 113     for(j=0;cfg[j].t;++j) if(cfg[j].par) if(strcasecmp(s,cfg[j].par)==0) {
 114           switch(cfg[j].t) {
 115         case BYTE:
 116           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 117           *((byte *)cfg[j].p)=(byte)n;
 118           break;
 119         case WORD:
 120           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 121           *((word *)cfg[j].p)=(word)n;
 122           break;
 123         case DWORD:
 124           n=strtol(s=strtok(NULL," \r\n\t"),NULL,0);
 125           *((dword *)cfg[j].p)=n;
 126           break;
 127         case STRING:
 128           strcpy((char *)cfg[j].p,s=strtok(NULL," \r\n\t"));
 129           break;
 130         case SW_ON:
 131           *((byte *)cfg[j].p)=ON;
 132           if(cfg[j+1].t==SW_OFF && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
 133           if(j>0) if(cfg[j-1].t==SW_OFF && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
 134           break;
 135         case SW_OFF:
 136           *((byte *)cfg[j].p)=OFF;
 137           if(cfg[j+1].t==SW_ON && cfg[j+1].p==cfg[j].p) cfg[j+1].o=1;
 138           if(j>0) if(cfg[j-1].t==SW_ON && cfg[j-1].p==cfg[j].p) cfg[j-1].o=1;
 139           break;
 140         case FILES:
 141           for(s=strtok(NULL," \r\n\t");s;s=strtok(NULL," \r\n\t")) {
 142                 if(*s=='/' || *s=='-') goto next;
 143 #ifdef DEMO
 144                 logo("  %s НЕ подключен!\n",s);
 145 #else
 146                 F_addwad(s);
 147 #endif
 148           }break;
 149         default:
 150           ERR_failinit("!!! Неизвестный тип в cfg !!!");
 151           }
 152           cfg[j].o=1;break;
 153     }
 154   }
 155 }
 156
 157 static int get_key (char *name) {
 158     int i;
 159     for(i=1; i<SDLK_LAST; i++) {
 160         char* s = SDL_GetKeyName(i);
 161         if (s && strcasecmp(name,s) == 0) {
 162
 163             return i;
 164         }
 165     }
 166     return 0;
 167 }
 168
 169 void CFG_load(void) {
 170   int j;
 171   FILE *h;
 172   dword n;
 173   char s[128];
 174   char *p1,*p2;
 175
 176   char pc[50];
 177   char *e = getenv("HOME");
 178   strncpy(pc, e, 30);
 179   strcpy(&pc[strlen(pc)], "/default.cfg");
 180   if (!fexists(pc)) {
 181       strcpy(pc, "default.cfg");
 182       if (!fexists(pc)) {
 183           strcpy(pc, "/usr/share/doom2d-rembo/default.cfg");
 184           if (!fexists(pc)) {
 185               logo("default.cfg not found\n");
 186               return;
 187           }
 188       }
 189   }
 190
 191   logo("CFG_load: загрузка конфигурации из %s\n",pc);
 192   if((h=fopen(pc,"rb"))==NULL) {
 193     perror("Cannot open file");return;
 194   }
 195   while(!feof(h)) {
 196     F_readstr(h,s,127);
 197     if(*s==';' || s[1]==';')
 198       continue; // comment
 199     if(!(p1=strtok(s,"\r\n\t=;")))
 200       continue; //if(!(p1=strtok(s,"\r\n\t =;"))) continue;
 201     if(!(p2=strtok(NULL,"\r\n\t=;")))
 202       continue;//if(!(p2=strtok(NULL,"\r\n\t =;"))) continue;
 203     for(j=0;cfg[j].t;++j) {
 204       if(cfg[j].cfg && !cfg[j].o) {
 205         if(strcasecmp(p1,cfg[j].cfg)==0) {
 206           switch(cfg[j].t) {
 207           case BYTE:
 208             n=strtol(p2,NULL,0);
 209             *((byte *)cfg[j].p)=(byte)n;
 210             break;
 211           case WORD:
 212             n=strtol(p2,NULL,0);
 213             *((word *)cfg[j].p)=(word)n;
 214             break;
 215           case DWORD:
 216             n=strtol(p2,NULL,0);
 217             *((dword *)cfg[j].p)=n;
 218             break;
 219           case STRING:
 220             strcpy((char *)cfg[j].p,p2);
 221             break;
 222           case SW_ON:
 223           case SW_OFF:
 224             if(strcasecmp(p2,"ON")==0) {
 225             *((byte *)cfg[j].p)=ON;
 226             break;
 227           }
 228           if(strcasecmp(p2,"OFF")==0) {
 229             *((byte *)cfg[j].p)=OFF;
 230             break;
 231           }
 232           *((byte *)cfg[j].p)=strtol(p2,NULL,0);
 233           break;
 234           case FILES:
 235             break;
 236           case KEY:
 237           {
 238               int k = get_key(p2);
 239               if (k) {
 240                   *((int *)cfg[j].p)=k;
 241               } else {
 242                 logo("Unknown key in cfg: %s=%s\n",p1,p2);
 243                 logo("List available key names:\n");
 244                 int i;
 245                 for(i=1; i<SDLK_LAST; i++) {
 246                     char* s = SDL_GetKeyName(i);
 247
 248                     if (!strcasecmp(s,"unknown key") == 0) {
 249                         logo("%s\n", s);
 250                     }
 251                 }
 252               }
 253           }
 254           break;
 255           default:
 256             ERR_failinit("!!! Неизвестный тип в cfg !!!");
 257           } // switch
 258           break;
 259         } // if
 260       } // if
 261     } // for
 262   } // while
 263   fclose(h);
 264 }
 265
 266 void CFG_save(void) {
 267 /*
 268   char s[140],str[140];
 269   char *p;
 270   FILE *h,*oh;
 271
 272   remove("CONFIG.ZZZ");
 273   if(rename(cfg_file,"CONFIG.ZZZ")) return;
 274   if(!(h=fopen("CONFIG.ZZZ","rt")))
 275     {rename("CONFIG.ZZZ",cfg_file);return;}
 276   if(!(oh=fopen(cfg_file,"wt")))
 277     {fclose(h);rename("CONFIG.ZZZ",cfg_file);return;}
 278   for(;;) {
 279     if(!fgets(s,128,h)) break;
 280     strcpy(str,s);
 281     if(!(p=strtok(str,"\r\n\t =;"))) {fprintf(oh,"%s",s);continue;}
 282     if(strcasecmp(p,"sound_volume")==0)
 283       sprintf(s,"sound_volume=%d\n",snd_vol);
 284     else if(strcasecmp(p,"music_volume")==0)
 285       sprintf(s,"music_volume=%d\n",mus_vol);
 286     else if(strcasecmp(p,"gamma")==0)
 287       sprintf(s,"gamma=%d\n",gammaa);
 288     else if(strcasecmp(p,"sound_interp")==0)
 289       sprintf(s,"sound_interp=%s\n",s_interp?"on":"off");
 290     fprintf(oh,"%s",s);
 291   }
 292   fclose(oh);fclose(h);
 293   remove("CONFIG.ZZZ");
 294 */
 295 }