src/game/g_main.pas

   1 (* Copyright (C)  DooM 2D:Forever Developers
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *)
  16 {$MODE DELPHI}
  17 unit g_main;
  18
  19 interface
  20
  21 procedure Main();
  22 procedure Init();
  23 procedure Release();
  24 procedure Update();
  25 procedure Draw();
  26 procedure KeyPress(K: Word);
  27 procedure CharPress(C: Char);
  28
  29 var
  30   GameDir: string;
  31   DataDir: string;
  32   MapsDir: string;
  33   ModelsDir: string;
  34   GameWAD: string;
  35
  36 implementation
  37
  38 uses
  39   SDL2, GL, GLExt, wadreader, e_log, g_window,
  40   e_graphics, e_input, g_game, g_console, g_gui,
  41   e_sound, g_options, g_sound, g_player,
  42   g_weapons, SysUtils, g_triggers, MAPDEF, g_map,
  43   MAPSTRUCT, g_menu, g_language, g_net, utils, conbuf;
  44
  45 var
  46   charbuff: Array [0..15] of Char;
  47
  48 procedure Main();
  49 var
  50   sdlflags: LongWord;
  51 begin
  52   e_InitWritelnDriver();
  53
  54   GetDir(0, GameDir);
  55   MapsDir := GameDir + '/maps/';
  56   DataDir := GameDir + '/data/';
  57   ModelsDir := DataDir + 'models/';
  58   GameWAD := DataDir + 'Game.wad';
  59
  60   e_InitLog(GameDir + '/' + LOG_FILENAME, WM_NEWFILE);
  61
  62   e_WriteLog('Read config file', MSG_NOTIFY);
  63   g_Options_Read(GameDir + '/' + CONFIG_FILENAME);
  64
  65 {$IFDEF HEADLESS}
  66   conbufDumpToStdOut := true;
  67 {$ENDIF}
  68   e_WriteToStdOut := False; //{$IFDEF HEADLESS}True;{$ELSE}False;{$ENDIF}
  69
  70   //GetSystemDefaultLCID()
  71
  72   //e_WriteLog('Read language file', MSG_NOTIFY);
  73   //g_Language_Load(DataDir + gLanguage + '.txt');
  74   e_WriteLog(gLanguage, MSG_NOTIFY);
  75   g_Language_Set(gLanguage);
  76
  77 {$IFDEF HEADLESS}
  78   sdlflags := SDL_INIT_TIMER or $00004000;
  79 {$ELSE}
  80  {$IFDEF USE_SDLMIXER}
  81   sdlflags := SDL_INIT_EVERYTHING;
  82  {$ELSE}
  83   sdlflags := SDL_INIT_JOYSTICK or SDL_INIT_TIMER or SDL_INIT_VIDEO;
  84  {$ENDIF}
  85 {$ENDIF}
  86   if SDL_Init(sdlflags) < 0 then
  87     raise Exception.Create('SDL: Init failed: ' + SDL_GetError());
  88
  89 {$IFDEF HEADLESS}
  90   SDL_StartTextInput();
  91 {$ENDIF}
  92
  93   e_WriteLog('Entering SDLMain', MSG_NOTIFY);
  94
  95 {$WARNINGS OFF}
  96   SDLMain();
  97 {$WARNINGS ON}
  98
  99 {$IFDEF HEADLESS}
 100   SDL_StopTextInput();
 101 {$ENDIF}
 102
 103   e_WriteLog('Releasing SDL', MSG_NOTIFY);
 104   SDL_Quit();
 105 end;
 106
 107 procedure Init();
 108 var
 109   a: Integer;
 110 begin
 111   Randomize;
 112
 113   e_WriteLog('Init Input', MSG_NOTIFY);
 114   e_InitInput();
 115
 116   if (e_JoysticksAvailable > 0) then
 117     e_WriteLog('Input: Joysticks available.', MSG_NOTIFY)
 118   else
 119     e_WriteLog('Input: No Joysticks.', MSG_NOTIFY);
 120
 121   if (not gNoSound) then
 122   begin
 123     e_WriteLog('Initializing sound system', MSG_NOTIFY);
 124     e_InitSoundSystem({$IFDEF HEADLESS}True{$ELSE}False{$ENDIF});
 125   end;
 126
 127   e_WriteLog('Init game', MSG_NOTIFY);
 128   g_Game_Init();
 129
 130   for a := 0 to 15 do charbuff[a] := ' ';
 131 end;
 132
 133 procedure Release();
 134 begin
 135   e_WriteLog('Releasing engine', MSG_NOTIFY);
 136   e_ReleaseEngine();
 137
 138   e_WriteLog('Releasing Input', MSG_NOTIFY);
 139   e_ReleaseInput();
 140
 141   if not gNoSound then
 142   begin
 143     e_WriteLog('Releasing FMOD', MSG_NOTIFY);
 144     e_ReleaseSoundSystem();
 145   end;
 146 end;
 147
 148 procedure Update();
 149 begin
 150   g_Game_Update();
 151 end;
 152
 153 procedure Draw();
 154 begin
 155   g_Game_Draw();
 156 end;
 157
 158 function Translit(S: String): String;
 159 var
 160   i: Integer;
 161 begin
 162   Result := S;
 163   for i := 1 to Length(Result) do
 164     case Result[i] of
 165       'É': Result[i] := 'Q';
 166       'Ö': Result[i] := 'W';
 167       'Ó': Result[i] := 'E';
 168       'Ê': Result[i] := 'R';
 169       'Å': Result[i] := 'T';
 170       'Í': Result[i] := 'Y';
 171       'Ã': Result[i] := 'U';
 172       'Ø': Result[i] := 'I';
 173       'Ù': Result[i] := 'O';
 174       'Ç': Result[i] := 'P';
 175       'Õ': Result[i] := '['; //Chr(219);
 176       'Ú': Result[i] := ']'; //Chr(221);
 177       'Ô': Result[i] := 'A';
 178       'Û': Result[i] := 'S';
 179       'Â': Result[i] := 'D';
 180       'À': Result[i] := 'F';
 181       'Ï': Result[i] := 'G';
 182       'Ð': Result[i] := 'H';
 183       'Î': Result[i] := 'J';
 184       'Ë': Result[i] := 'K';
 185       'Ä': Result[i] := 'L';
 186       'Æ': Result[i] := ';'; //Chr(186);
 187       'Ý': Result[i] := #39; //Chr(222);
 188       'ß': Result[i] := 'Z';
 189       '×': Result[i] := 'X';
 190       'Ñ': Result[i] := 'C';
 191       'Ì': Result[i] := 'V';
 192       'È': Result[i] := 'B';
 193       'Ò': Result[i] := 'N';
 194       'Ü': Result[i] := 'M';
 195       'Á': Result[i] := ','; //Chr(188);
 196       'Þ': Result[i] := '.'; //Chr(190);
 197     end;
 198 end;
 199
 200
 201 function CheckCheat (ct: TStrings_Locale; eofs: Integer=0): Boolean;
 202 var
 203   ls1, ls2: string;
 204 begin
 205   ls1 :=          CheatEng[ct];
 206   ls2 := Translit(CheatRus[ct]);
 207   if length(ls1) = 0 then ls1 := '~';
 208   if length(ls2) = 0 then ls2 := '~';
 209   result :=
 210     (Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1)) = ls1) or
 211     (Translit(Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1))) = ls1) or
 212     (Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2)) = ls2) or
 213     (Translit(Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2))) = ls2);
 214   {
 215   if ct = I_GAME_CHEAT_JETPACK then
 216   begin
 217     e_WriteLog('ls1: ['+ls1+']', MSG_NOTIFY);
 218     e_WriteLog('ls2: ['+ls2+']', MSG_NOTIFY);
 219     e_WriteLog('bf0: ['+Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1))+']', MSG_NOTIFY);
 220     e_WriteLog('bf1: ['+Translit(Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1)))+']', MSG_NOTIFY);
 221     e_WriteLog('bf2: ['+Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2))+']', MSG_NOTIFY);
 222     e_WriteLog('bf3: ['+Translit(Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2)))+']', MSG_NOTIFY);
 223   end;
 224   }
 225 end;
 226
 227
 228 procedure Cheat();
 229 const
 230   CHEAT_DAMAGE = 500;
 231 label
 232   Cheated;
 233 var
 234   s, s2: string;
 235   c: Char16;
 236   a: Integer;
 237 begin
 238   if (not gGameOn) or (not gCheats) or ((gGameSettings.GameType <> GT_SINGLE) and
 239     (gGameSettings.GameMode <> GM_COOP) and (not gDebugMode))
 240     or g_Game_IsNet then Exit;
 241
 242   s := 'SOUND_GAME_RADIO';
 243
 244   //
 245   if CheckCheat(I_GAME_CHEAT_GODMODE) then
 246   begin
 247     if gPlayer1 <> nil then gPlayer1.GodMode := not gPlayer1.GodMode;
 248     if gPlayer2 <> nil then gPlayer2.GodMode := not gPlayer2.GodMode;
 249     goto Cheated;
 250   end;
 251   // RAMBO
 252   if CheckCheat(I_GAME_CHEAT_WEAPONS) then
 253   begin
 254     if gPlayer1 <> nil then gPlayer1.AllRulez(False);
 255     if gPlayer2 <> nil then gPlayer2.AllRulez(False);
 256     goto Cheated;
 257   end;
 258   // TANK
 259   if CheckCheat(I_GAME_CHEAT_HEALTH) then
 260   begin
 261     if gPlayer1 <> nil then gPlayer1.AllRulez(True);
 262     if gPlayer2 <> nil then gPlayer2.AllRulez(True);
 263     goto Cheated;
 264   end;
 265   // IDDQD
 266   if CheckCheat(I_GAME_CHEAT_DEATH) then
 267   begin
 268     if gPlayer1 <> nil then gPlayer1.Damage(CHEAT_DAMAGE, 0, 0, 0, HIT_TRAP);
 269     if gPlayer2 <> nil then gPlayer2.Damage(CHEAT_DAMAGE, 0, 0, 0, HIT_TRAP);
 270     s := 'SOUND_MONSTER_HAHA';
 271     goto Cheated;
 272   end;
 273   //
 274   if CheckCheat(I_GAME_CHEAT_DOORS) then
 275   begin
 276     g_Triggers_OpenAll();
 277     goto Cheated;
 278   end;
 279   // GOODBYE
 280   if CheckCheat(I_GAME_CHEAT_NEXTMAP) then
 281   begin
 282     if gTriggers <> nil then
 283       for a := 0 to High(gTriggers) do
 284         if gTriggers[a].TriggerType = TRIGGER_EXIT then
 285         begin
 286           gExitByTrigger := True;
 287           g_Game_ExitLevel(gTriggers[a].Data.MapName);
 288           Break;
 289         end;
 290     goto Cheated;
 291   end;
 292   //
 293   s2 := Copy(charbuff, 15, 2);
 294   if CheckCheat(I_GAME_CHEAT_CHANGEMAP, 2) and (s2[1] >= '0') and (s2[1] <= '9') and (s2[2] >= '0') and (s2[2] <= '9') then
 295   begin
 296     if g_Map_Exist(MapsDir+gGameSettings.WAD+':\MAP'+s2) then
 297     begin
 298       c := 'MAP00';
 299       c[3] := s2[1];
 300       c[4] := s2[2];
 301       g_Game_ExitLevel(c);
 302     end;
 303     goto Cheated;
 304   end;
 305   //
 306   if CheckCheat(I_GAME_CHEAT_FLY) then
 307   begin
 308     gFly := not gFly;
 309     goto Cheated;
 310   end;
 311   // BULLFROG
 312   if CheckCheat(I_GAME_CHEAT_JUMPS) then
 313   begin
 314     VEL_JUMP := 30-VEL_JUMP;
 315     goto Cheated;
 316   end;
 317   // FORMULA1
 318   if CheckCheat(I_GAME_CHEAT_SPEED) then
 319   begin
 320     MAX_RUNVEL := 32-MAX_RUNVEL;
 321     goto Cheated;
 322   end;
 323   // CONDOM
 324   if CheckCheat(I_GAME_CHEAT_SUIT) then
 325   begin
 326     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_SUIT);
 327     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_SUIT);
 328     goto Cheated;
 329   end;
 330   //
 331   if CheckCheat(I_GAME_CHEAT_AIR) then
 332   begin
 333     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_OXYGEN);
 334     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_OXYGEN);
 335     goto Cheated;
 336   end;
 337   // PURELOVE
 338   if CheckCheat(I_GAME_CHEAT_BERSERK) then
 339   begin
 340     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_MEDKIT_BLACK);
 341     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_MEDKIT_BLACK);
 342     goto Cheated;
 343   end;
 344   //
 345   if CheckCheat(I_GAME_CHEAT_JETPACK) then
 346   begin
 347     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_JETPACK);
 348     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_JETPACK);
 349     goto Cheated;
 350   end;
 351   // CASPER
 352   if CheckCheat(I_GAME_CHEAT_NOCLIP) then
 353   begin
 354     if gPlayer1 <> nil then gPlayer1.SwitchNoClip;
 355     if gPlayer2 <> nil then gPlayer2.SwitchNoClip;
 356     goto Cheated;
 357   end;
 358   //
 359   if CheckCheat(I_GAME_CHEAT_NOTARGET) then
 360   begin
 361     if gPlayer1 <> nil then gPlayer1.NoTarget := not gPlayer1.NoTarget;
 362     if gPlayer2 <> nil then gPlayer2.NoTarget := not gPlayer2.NoTarget;
 363     goto Cheated;
 364   end;
 365   // INFERNO
 366   if CheckCheat(I_GAME_CHEAT_NORELOAD) then
 367   begin
 368     if gPlayer1 <> nil then gPlayer1.NoReload := not gPlayer1.NoReload;
 369     if gPlayer2 <> nil then gPlayer2.NoReload := not gPlayer2.NoReload;
 370     goto Cheated;
 371   end;
 372   if CheckCheat(I_GAME_CHEAT_AIMLINE) then
 373   begin
 374     gAimLine := not gAimLine;
 375     goto Cheated;
 376   end;
 377   if CheckCheat(I_GAME_CHEAT_AUTOMAP) then
 378   begin
 379     gShowMap := not gShowMap;
 380     goto Cheated;
 381   end;
 382   Exit;
 383
 384 Cheated:
 385   g_Sound_PlayEx(s);
 386 end;
 387
 388 procedure KeyPress(K: Word);
 389 var
 390   Msg: g_gui.TMessage;
 391 begin
 392   case K of
 393     IK_PAUSE: // <Pause/Break>:
 394       begin
 395         if (g_ActiveWindow = nil) then
 396           g_Game_Pause(not gPause);
 397       end;
 398
 399     IK_BACKQUOTE: // <`/~/¨/¸>:
 400       begin
 401         g_Console_Switch();
 402       end;
 403
 404     IK_ESCAPE: // <Esc>:
 405       begin
 406         if gChatShow then
 407         begin
 408           g_Console_Chat_Switch();
 409           Exit;
 410         end;
 411
 412         if gConsoleShow then
 413           g_Console_Switch()
 414         else
 415           if g_ActiveWindow <> nil then
 416             begin
 417               Msg.Msg := WM_KEYDOWN;
 418               Msg.WParam := IK_ESCAPE;
 419               g_ActiveWindow.OnMessage(Msg);
 420             end
 421           else
 422             if gState <> STATE_FOLD then
 423               if gGameOn
 424               or (gState = STATE_INTERSINGLE)
 425               or (gState = STATE_INTERCUSTOM)
 426               then
 427                 g_Game_InGameMenu(True)
 428               else
 429                 if (gExit = 0) and (gState <> STATE_SLIST) then
 430                   begin
 431                     if gState <> STATE_MENU then
 432                       if NetMode <> NET_NONE then
 433                       begin
 434                         g_Game_StopAllSounds(True);
 435                         g_Game_Free;
 436                         gState := STATE_MENU;
 437                         Exit;
 438                       end;
 439
 440                     g_GUI_ShowWindow('MainMenu');
 441                     g_Sound_PlayEx('MENU_OPEN');
 442                   end;
 443       end;
 444
 445     IK_F2, IK_F3, IK_F4, IK_F5, IK_F6, IK_F7, IK_F10:
 446       begin // <F2> .. <F6> � <F12>
 447         if gGameOn and (not gConsoleShow) and (not gChatShow) then
 448         begin
 449           while g_ActiveWindow <> nil do
 450             g_GUI_HideWindow(False);
 451
 452           if (not g_Game_IsNet) then
 453             g_Game_Pause(True);
 454
 455           case K of
 456             IK_F2:
 457               g_Menu_Show_SaveMenu();
 458             IK_F3:
 459               g_Menu_Show_LoadMenu();
 460             IK_F4:
 461               g_Menu_Show_GameSetGame();
 462             IK_F5:
 463               g_Menu_Show_OptionsVideo();
 464             IK_F6:
 465               g_Menu_Show_OptionsSound();
 466             IK_F7:
 467               g_Menu_Show_EndGameMenu();
 468             IK_F10:
 469               g_Menu_Show_QuitGameMenu();
 470           end;
 471         end;
 472       end;
 473
 474     else
 475       begin
 476         gJustChatted := False;
 477         if gConsoleShow or gChatShow then
 478           g_Console_Control(K)
 479         else
 480           if g_ActiveWindow <> nil then
 481           begin
 482             Msg.Msg := WM_KEYDOWN;
 483             Msg.WParam := K;
 484             g_ActiveWindow.OnMessage(Msg);
 485           end
 486           else
 487           begin
 488             if (gState = STATE_MENU) then
 489             begin
 490               g_GUI_ShowWindow('MainMenu');
 491               g_Sound_PlayEx('MENU_OPEN');
 492             end;
 493           end;
 494       end;
 495   end;
 496 end;
 497
 498 procedure CharPress(C: Char);
 499 var
 500   Msg: g_gui.TMessage;
 501   a: Integer;
 502 begin
 503   if (not gChatShow) and ((C = '`') or (C = '~') or (C = '¸') or (C = '¨')) then
 504     Exit;
 505
 506   if gConsoleShow or gChatShow then
 507     g_Console_Char(C)
 508   else
 509     if g_ActiveWindow <> nil then
 510     begin
 511       Msg.Msg := WM_CHAR;
 512       Msg.WParam := Ord(C);
 513       g_ActiveWindow.OnMessage(Msg);
 514     end
 515     else
 516     begin
 517       for a := 0 to 14 do charbuff[a] := charbuff[a+1];
 518       charbuff[15] := UpCase1251(C);
 519       Cheat();
 520     end;
 521 end;
 522
 523 end.