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, version 3 of the License ONLY.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14  *)
  15 {$INCLUDE ../shared/a_modes.inc}
  16 unit g_main;
  17
  18 interface
  19
  20 procedure Main ();
  21 procedure Init ();
  22 procedure Release ();
  23 procedure Update ();
  24 procedure Draw ();
  25 procedure KeyPress (K: Word);
  26 procedure CharPress (C: AnsiChar);
  27
  28 var
  29   GameDir: string;
  30   DataDir: string;
  31   MapsDir: string;
  32   ModelsDir: string;
  33   GameWAD: string;
  34   LogFileName: string;
  35
  36 implementation
  37
  38 uses
  39 {$INCLUDE ../nogl/noGLuses.inc}
  40 {$IFDEF ENABLE_HOLMES}
  41   g_holmes, fui_wadread, fui_style, fui_gfx_gl,
  42 {$ENDIF}
  43 {$IFDEF USE_SDL2}
  44   SDL2,
  45 {$ENDIF}
  46   wadreader, e_log, g_window,
  47   e_graphics, e_input, g_game, g_console, g_gui,
  48   e_sound, g_options, g_sound, g_player, g_basic,
  49   g_weapons, SysUtils, g_triggers, MAPDEF, g_map,
  50   g_menu, g_language, g_net, g_touch, g_system, g_res_downloader,
  51   utils, conbuf, envvars,
  52   xparser;
  53
  54
  55 var
  56   charbuff: packed array [0..15] of AnsiChar;
  57
  58 procedure Main();
  59 var
  60   sdlflags: LongWord;
  61 {$IF not DEFINED(HEADLESS) and DEFINED(ENABLE_HOLMES)}
  62   flexloaded: Boolean;
  63 {$ENDIF}
  64 begin
  65   e_InitWritelnDriver();
  66
  67   GetDir(0, GameDir);
  68   MapsDir := GameDir + '/maps/';
  69   DataDir := GameDir + '/data/';
  70   ModelsDir := DataDir + 'models/';
  71   GameWAD := DataDir + 'Game.wad';
  72
  73   e_InitLog(GameDir + '/' + LogFileName, TWriteMode.WM_NEWFILE);
  74
  75   e_WriteLog(
  76     'Doom 2D: Forever version ' + GAME_VERSION +
  77     ' proto ' + IntToStr(NET_PROTOCOL_VER),
  78     TMsgType.Notify
  79   );
  80   e_WriteLog(
  81     'Build date: ' + GAME_BUILDDATE + ' ' + GAME_BUILDTIME,
  82     TMsgType.Notify
  83   );
  84
  85 {$IFDEF HEADLESS}
  86   conbufDumpToStdOut := true;
  87 {$ENDIF}
  88   e_WriteToStdOut := False; //{$IFDEF HEADLESS}True;{$ELSE}False;{$ENDIF}
  89
  90 {$IFDEF USE_SDL2}
  91 {$IFDEF HEADLESS}
  92  {$IFDEF USE_SDLMIXER}
  93   sdlflags := SDL_INIT_TIMER or SDL_INIT_AUDIO or $00004000;
  94   // HACK: shit this into env and hope for the best
  95   SetEnvVar('SDL_AUDIODRIVER', 'dummy');
  96  {$ELSE}
  97   sdlflags := SDL_INIT_TIMER or $00004000;
  98  {$ENDIF}
  99 {$ELSE}
 100  {$IFDEF USE_SDLMIXER}
 101   {*sdlflags := SDL_INIT_EVERYTHING;*}
 102   sdlflags := SDL_INIT_JOYSTICK or SDL_INIT_TIMER or SDL_INIT_VIDEO;
 103  {$ELSE}
 104   sdlflags := SDL_INIT_JOYSTICK or SDL_INIT_TIMER or SDL_INIT_VIDEO;
 105  {$ENDIF}
 106 {$ENDIF}
 107
 108   SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, '0');
 109
 110   if SDL_Init(sdlflags) < 0 then
 111     raise Exception.Create('SDL: Init failed: ' + SDL_GetError());
 112 {$ENDIF}
 113
 114   e_WriteLog('Init Input', TMsgType.Notify);
 115   e_InitInput;
 116
 117   e_WriteLog('Read config file', TMsgType.Notify);
 118   g_Options_Read(GameDir + '/' + CONFIG_FILENAME);
 119   g_Console_SysInit;
 120
 121   //GetSystemDefaultLCID()
 122
 123   //e_WriteLog('Read language file', MSG_NOTIFY);
 124   //g_Language_Load(DataDir + gLanguage + '.txt');
 125   e_WriteLog(gLanguage, TMsgType.Notify);
 126   g_Language_Set(gLanguage);
 127
 128 {$IFNDEF USE_SDL2}
 129   sys_Init;
 130 {$ENDIF}
 131
 132 {$IF not DEFINED(HEADLESS) and DEFINED(ENABLE_HOLMES)}
 133   flexloaded := true;
 134   if not fuiAddWad('flexui.wad') then
 135   begin
 136     if not fuiAddWad('./data/flexui.wad') then fuiAddWad('./flexui.wad');
 137   end;
 138   try
 139     fuiGfxLoadFont('win8', 'flexui/fonts/win8.fuifont');
 140     fuiGfxLoadFont('win14', 'flexui/fonts/win14.fuifont');
 141     fuiGfxLoadFont('win16', 'flexui/fonts/win16.fuifont');
 142     fuiGfxLoadFont('dos8', 'flexui/fonts/dos8.fuifont');
 143     fuiGfxLoadFont('msx6', 'flexui/fonts/msx6.fuifont');
 144   except on e: Exception do
 145     begin
 146       writeln('ERROR loading FlexUI fonts');
 147       flexloaded := false;
 148       //raise;
 149     end;
 150   else
 151     begin
 152       flexloaded := false;
 153       //raise;
 154     end;
 155   end;
 156   if (flexloaded) then
 157   begin
 158     try
 159       e_LogWriteln('FlexUI: loading stylesheet...');
 160       uiLoadStyles('flexui/widgets.wgs');
 161     except on e: TParserException do
 162       begin
 163         writeln('ERROR at (', e.tokLine, ',', e.tokCol, '): ', e.message);
 164         //raise;
 165         flexloaded := false;
 166       end;
 167     else
 168       begin
 169         //raise;
 170         flexloaded := false;
 171       end;
 172     end;
 173   end;
 174   g_holmes_imfunctional := not flexloaded;
 175 {$ENDIF}
 176
 177   //g_Res_CreateDatabases(); // it will be done before connecting to the server for the first time
 178
 179   e_WriteLog('Entering SDLMain', TMsgType.Notify);
 180
 181 {$WARNINGS OFF}
 182   SDLMain();
 183 {$WARNINGS ON}
 184
 185 {$IFDEF USE_SDL2}
 186   e_WriteLog('Releasing SDL', TMsgType.Notify);
 187   SDL_Quit();
 188 {$ELSE}
 189   sys_Final;
 190 {$ENDIF}
 191 end;
 192
 193 procedure Init();
 194 var
 195   NoSound: Boolean;
 196 begin
 197   Randomize;
 198
 199 {$IFDEF HEADLESS}
 200  {$IFDEF USE_SDLMIXER}
 201   NoSound := False; // hope env has set SDL_AUDIODRIVER to dummy
 202  {$ELSE}
 203   NoSound := True; // FMOD backend will sort it out
 204  {$ENDIF}
 205 {$ELSE}
 206   NoSound := False;
 207 {$ENDIF}
 208
 209   g_Touch_Init;
 210
 211 (*
 212   if (e_JoysticksAvailable > 0) then
 213     e_WriteLog('Input: Joysticks available.', TMsgType.Notify)
 214   else
 215     e_WriteLog('Input: No Joysticks.', TMsgType.Notify);
 216 *)
 217
 218   if (not gNoSound) then
 219   begin
 220     e_WriteLog('Initializing sound system', TMsgType.Notify);
 221     e_InitSoundSystem(NoSound);
 222   end;
 223
 224   e_WriteLog('Init game', TMsgType.Notify);
 225   g_Game_Init();
 226
 227   FillChar(charbuff, sizeof(charbuff), ' ');
 228 end;
 229
 230
 231 procedure Release();
 232 begin
 233   e_WriteLog('Releasing engine', TMsgType.Notify);
 234   e_ReleaseEngine();
 235
 236   e_WriteLog('Releasing Input', TMsgType.Notify);
 237   e_ReleaseInput();
 238
 239   if not gNoSound then
 240   begin
 241     e_WriteLog('Releasing FMOD', TMsgType.Notify);
 242     e_ReleaseSoundSystem();
 243   end;
 244 end;
 245
 246
 247 procedure Update ();
 248 begin
 249   g_Game_Update();
 250 end;
 251
 252
 253 procedure Draw ();
 254 begin
 255   g_Game_Draw();
 256 end;
 257
 258
 259 function Translit (const S: AnsiString): AnsiString;
 260 var
 261   i: Integer;
 262 begin
 263   Result := S;
 264   for i := 1 to Length(Result) do
 265   begin
 266     case Result[i] of
 267       'É': Result[i] := 'Q';
 268       'Ö': Result[i] := 'W';
 269       'Ó': Result[i] := 'E';
 270       'Ê': Result[i] := 'R';
 271       'Å': Result[i] := 'T';
 272       'Í': Result[i] := 'Y';
 273       'Ã': Result[i] := 'U';
 274       'Ø': Result[i] := 'I';
 275       'Ù': Result[i] := 'O';
 276       'Ç': Result[i] := 'P';
 277       'Õ': Result[i] := '['; //Chr(219);
 278       'Ú': Result[i] := ']'; //Chr(221);
 279       'Ô': Result[i] := 'A';
 280       'Û': Result[i] := 'S';
 281       'Â': Result[i] := 'D';
 282       'À': Result[i] := 'F';
 283       'Ï': Result[i] := 'G';
 284       'Ð': Result[i] := 'H';
 285       'Î': Result[i] := 'J';
 286       'Ë': Result[i] := 'K';
 287       'Ä': Result[i] := 'L';
 288       'Æ': Result[i] := ';'; //Chr(186);
 289       'Ý': Result[i] := #39; //Chr(222);
 290       'ß': Result[i] := 'Z';
 291       '×': Result[i] := 'X';
 292       'Ñ': Result[i] := 'C';
 293       'Ì': Result[i] := 'V';
 294       'È': Result[i] := 'B';
 295       'Ò': Result[i] := 'N';
 296       'Ü': Result[i] := 'M';
 297       'Á': Result[i] := ','; //Chr(188);
 298       'Þ': Result[i] := '.'; //Chr(190);
 299     end;
 300   end;
 301 end;
 302
 303
 304 function CheckCheat (ct: TStrings_Locale; eofs: Integer=0): Boolean;
 305 var
 306   ls1, ls2: string;
 307 begin
 308   ls1 :=          CheatEng[ct];
 309   ls2 := Translit(CheatRus[ct]);
 310   if length(ls1) = 0 then ls1 := '~';
 311   if length(ls2) = 0 then ls2 := '~';
 312   result :=
 313     (Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1)) = ls1) or
 314     (Translit(Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1))) = ls1) or
 315     (Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2)) = ls2) or
 316     (Translit(Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2))) = ls2);
 317   {
 318   if ct = I_GAME_CHEAT_JETPACK then
 319   begin
 320     e_WriteLog('ls1: ['+ls1+']', MSG_NOTIFY);
 321     e_WriteLog('ls2: ['+ls2+']', MSG_NOTIFY);
 322     e_WriteLog('bf0: ['+Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1))+']', MSG_NOTIFY);
 323     e_WriteLog('bf1: ['+Translit(Copy(charbuff, 17-Length(ls1)-eofs, Length(ls1)))+']', MSG_NOTIFY);
 324     e_WriteLog('bf2: ['+Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2))+']', MSG_NOTIFY);
 325     e_WriteLog('bf3: ['+Translit(Copy(charbuff, 17-Length(ls2)-eofs, Length(ls2)))+']', MSG_NOTIFY);
 326   end;
 327   }
 328 end;
 329
 330
 331 procedure Cheat ();
 332 const
 333   CHEAT_DAMAGE = 500;
 334 label
 335   Cheated;
 336 var
 337   s, s2: string;
 338   c: ShortString;
 339   a: Integer;
 340 begin
 341   {
 342   if (not gGameOn) or (not gCheats) or ((gGameSettings.GameType <> GT_SINGLE) and
 343     (gGameSettings.GameMode <> GM_COOP) and (not gDebugMode))
 344     or g_Game_IsNet then Exit;
 345   }
 346   if not gGameOn then exit;
 347   if not conIsCheatsEnabled then exit;
 348
 349   s := 'SOUND_GAME_RADIO';
 350
 351   //
 352   if CheckCheat(I_GAME_CHEAT_GODMODE) then
 353   begin
 354     if gPlayer1 <> nil then gPlayer1.GodMode := not gPlayer1.GodMode;
 355     if gPlayer2 <> nil then gPlayer2.GodMode := not gPlayer2.GodMode;
 356     goto Cheated;
 357   end;
 358   // RAMBO
 359   if CheckCheat(I_GAME_CHEAT_WEAPONS) then
 360   begin
 361     if gPlayer1 <> nil then gPlayer1.AllRulez(False);
 362     if gPlayer2 <> nil then gPlayer2.AllRulez(False);
 363     goto Cheated;
 364   end;
 365   // TANK
 366   if CheckCheat(I_GAME_CHEAT_HEALTH) then
 367   begin
 368     if gPlayer1 <> nil then gPlayer1.AllRulez(True);
 369     if gPlayer2 <> nil then gPlayer2.AllRulez(True);
 370     goto Cheated;
 371   end;
 372   // IDDQD
 373   if CheckCheat(I_GAME_CHEAT_DEATH) then
 374   begin
 375     if gPlayer1 <> nil then gPlayer1.Damage(CHEAT_DAMAGE, 0, 0, 0, HIT_TRAP);
 376     if gPlayer2 <> nil then gPlayer2.Damage(CHEAT_DAMAGE, 0, 0, 0, HIT_TRAP);
 377     s := 'SOUND_MONSTER_HAHA';
 378     goto Cheated;
 379   end;
 380   //
 381   if CheckCheat(I_GAME_CHEAT_DOORS) then
 382   begin
 383     g_Triggers_OpenAll();
 384     goto Cheated;
 385   end;
 386   // GOODBYE
 387   if CheckCheat(I_GAME_CHEAT_NEXTMAP) then
 388   begin
 389     if gTriggers <> nil then
 390       for a := 0 to High(gTriggers) do
 391         if gTriggers[a].TriggerType = TRIGGER_EXIT then
 392         begin
 393           gExitByTrigger := True;
 394           //g_Game_ExitLevel(gTriggers[a].Data.MapName);
 395           g_Game_ExitLevel(gTriggers[a].tgcMap);
 396           Break;
 397         end;
 398     goto Cheated;
 399   end;
 400   //
 401   s2 := Copy(charbuff, 15, 2);
 402   if CheckCheat(I_GAME_CHEAT_CHANGEMAP, 2) and (s2[1] >= '0') and (s2[1] <= '9') and (s2[2] >= '0') and (s2[2] <= '9') then
 403   begin
 404     if g_Map_Exist(MapsDir+gGameSettings.WAD+':\MAP'+s2) then
 405     begin
 406       c := 'MAP'+s2;
 407       g_Game_ExitLevel(c);
 408     end;
 409     goto Cheated;
 410   end;
 411   //
 412   if CheckCheat(I_GAME_CHEAT_FLY) then
 413   begin
 414     gFly := not gFly;
 415     goto Cheated;
 416   end;
 417   // BULLFROG
 418   if CheckCheat(I_GAME_CHEAT_JUMPS) then
 419   begin
 420     VEL_JUMP := 30-VEL_JUMP;
 421     goto Cheated;
 422   end;
 423   // FORMULA1
 424   if CheckCheat(I_GAME_CHEAT_SPEED) then
 425   begin
 426     MAX_RUNVEL := 32-MAX_RUNVEL;
 427     goto Cheated;
 428   end;
 429   // CONDOM
 430   if CheckCheat(I_GAME_CHEAT_SUIT) then
 431   begin
 432     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_SUIT);
 433     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_SUIT);
 434     goto Cheated;
 435   end;
 436   //
 437   if CheckCheat(I_GAME_CHEAT_AIR) then
 438   begin
 439     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_OXYGEN);
 440     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_OXYGEN);
 441     goto Cheated;
 442   end;
 443   // PURELOVE
 444   if CheckCheat(I_GAME_CHEAT_BERSERK) then
 445   begin
 446     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_MEDKIT_BLACK);
 447     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_MEDKIT_BLACK);
 448     goto Cheated;
 449   end;
 450   //
 451   if CheckCheat(I_GAME_CHEAT_JETPACK) then
 452   begin
 453     if gPlayer1 <> nil then gPlayer1.GiveItem(ITEM_JETPACK);
 454     if gPlayer2 <> nil then gPlayer2.GiveItem(ITEM_JETPACK);
 455     goto Cheated;
 456   end;
 457   // CASPER
 458   if CheckCheat(I_GAME_CHEAT_NOCLIP) then
 459   begin
 460     if gPlayer1 <> nil then gPlayer1.SwitchNoClip;
 461     if gPlayer2 <> nil then gPlayer2.SwitchNoClip;
 462     goto Cheated;
 463   end;
 464   //
 465   if CheckCheat(I_GAME_CHEAT_NOTARGET) then
 466   begin
 467     if gPlayer1 <> nil then gPlayer1.NoTarget := not gPlayer1.NoTarget;
 468     if gPlayer2 <> nil then gPlayer2.NoTarget := not gPlayer2.NoTarget;
 469     goto Cheated;
 470   end;
 471   // INFERNO
 472   if CheckCheat(I_GAME_CHEAT_NORELOAD) then
 473   begin
 474     if gPlayer1 <> nil then gPlayer1.NoReload := not gPlayer1.NoReload;
 475     if gPlayer2 <> nil then gPlayer2.NoReload := not gPlayer2.NoReload;
 476     goto Cheated;
 477   end;
 478   if CheckCheat(I_GAME_CHEAT_AIMLINE) then
 479   begin
 480     gAimLine := not gAimLine;
 481     goto Cheated;
 482   end;
 483   if CheckCheat(I_GAME_CHEAT_AUTOMAP) then
 484   begin
 485     gShowMap := not gShowMap;
 486     goto Cheated;
 487   end;
 488   Exit;
 489
 490 Cheated:
 491   g_Sound_PlayEx(s);
 492 end;
 493
 494
 495 procedure KeyPress (K: Word);
 496 {$IFNDEF HEADLESS}
 497 var
 498   Msg: g_gui.TMessage;
 499 {$ENDIF}
 500 begin
 501 {$IFNDEF HEADLESS}
 502   case K of
 503     VK_ESCAPE: // <Esc>:
 504       begin
 505         if (g_ActiveWindow <> nil) then
 506         begin
 507           Msg.Msg := WM_KEYDOWN;
 508           Msg.WParam := VK_ESCAPE;
 509           g_ActiveWindow.OnMessage(Msg);
 510           if (not g_Game_IsNet) and (g_ActiveWindow = nil) then g_Game_Pause(false); //Fn loves to do this
 511         end
 512         else if (gState <> STATE_FOLD) then
 513         begin
 514           if gGameOn or (gState = STATE_INTERSINGLE) or (gState = STATE_INTERCUSTOM) then
 515           begin
 516             g_Game_InGameMenu(True);
 517           end
 518           else if (gExit = 0) and (gState <> STATE_SLIST) then
 519           begin
 520             if (gState <> STATE_MENU) then
 521             begin
 522               if (NetMode <> NET_NONE) then
 523               begin
 524                 g_Game_StopAllSounds(True);
 525                 g_Game_Free;
 526                 gState := STATE_MENU;
 527                 Exit;
 528               end;
 529             end;
 530             g_GUI_ShowWindow('MainMenu');
 531             g_Sound_PlayEx('MENU_OPEN');
 532           end;
 533         end;
 534       end;
 535
 536     IK_F2, IK_F3, IK_F4, IK_F5, IK_F6, IK_F7, IK_F10:
 537       begin // <F2> .. <F6> � <F12>
 538         if gGameOn and (not gConsoleShow) and (not gChatShow) then
 539         begin
 540           while (g_ActiveWindow <> nil) do g_GUI_HideWindow(False);
 541           if (not g_Game_IsNet) then g_Game_Pause(True);
 542           case K of
 543             IK_F2: g_Menu_Show_SaveMenu();
 544             IK_F3: g_Menu_Show_LoadMenu();
 545             IK_F4: g_Menu_Show_GameSetGame();
 546             IK_F5: g_Menu_Show_OptionsVideo();
 547             IK_F6: g_Menu_Show_OptionsSound();
 548             IK_F7: g_Menu_Show_EndGameMenu();
 549             IK_F10: g_Menu_Show_QuitGameMenu();
 550           end;
 551         end;
 552       end;
 553
 554     else
 555       begin
 556         gJustChatted := False;
 557         if gConsoleShow or gChatShow then
 558         begin
 559           g_Console_Control(K);
 560         end
 561         else if (g_ActiveWindow <> nil) then
 562         begin
 563           Msg.Msg := WM_KEYDOWN;
 564           Msg.WParam := K;
 565           g_ActiveWindow.OnMessage(Msg);
 566         end
 567         else if (gState = STATE_MENU) then
 568         begin
 569           g_GUI_ShowWindow('MainMenu');
 570           g_Sound_PlayEx('MENU_OPEN');
 571         end;
 572       end;
 573   end;
 574 {$ENDIF}
 575 end;
 576
 577
 578 procedure CharPress (C: AnsiChar);
 579 var
 580   Msg: g_gui.TMessage;
 581   a: Integer;
 582 begin
 583   if gConsoleShow or gChatShow then
 584   begin
 585     g_Console_Char(C)
 586   end
 587   else if (g_ActiveWindow <> nil) then
 588   begin
 589     Msg.Msg := WM_CHAR;
 590     Msg.WParam := Ord(C);
 591     g_ActiveWindow.OnMessage(Msg);
 592   end
 593   else
 594   begin
 595     for a := 0 to 14 do charbuff[a] := charbuff[a+1];
 596     charbuff[15] := upcase1251(C);
 597     Cheat();
 598   end;
 599 end;
 600
 601
 602 end.