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