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