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