src/main.cpp

   1 /*
   2 Copyright © 2004 Parallel Realities
   3 Copyright © 2007-2008 Kővágó Zoltán <DirtY.iCE.hu@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU General Public License
   7 as published by the Free Software Foundation; either version 2
   8 of the License, or (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13
  14 See the GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 */
  21
  22 #include "CAudio.h"
  23 #include "CEngine.h"
  24 #include "CGame.h"
  25 #include "CGameData.h"
  26 #include "CGraphics.h"
  27 #include "CMap.h"
  28 #include "config.h"
  29 #include "defs.h"
  30 #include "main.h"
  31
  32 // for sucking SDL implementation on windows
  33 // -- no, we don't need SDL_main!!!
  34 #undef main
  35
  36 // Global variables
  37 Audio audio;
  38 Engine engine;
  39 Game game;
  40 GameData gameData;
  41 Graphics graphics;
  42 Map map;
  43
  44 Entity defEnemy[MAX_ENEMIES];
  45 Entity defItem[MAX_ITEMS];
  46 Entity player;
  47 Weapon weapon[MAX_WEAPONS];
  48
  49
  50 void showHelp()
  51 {
  52         printf("\n");
  53         printf("DirtY BLoB WaRs (Version %s)\n", VERSION);
  54         printf("Copyright (C) 2004 Parallel Realities\n");
  55         printf("Copyright (C) 2007-2008 Kovago Zoltan and contributors\n");
  56         printf("Licensed under the GNU General Public License (GPL)\n\n");
  57
  58 //      printf("The DirtY BLoB WaRs gameplay manual can be found in,\n");
  59 //      printf("\t%s\n\n", GAMEPLAYMANUAL);
  60
  61         printf("Additional Commands\n");
  62         printf("\t--fullscreen        Start the game in Full Screen mode\n");
  63         printf("\t--mono              Use mono sound output instead of stereo\n");
  64         printf("\t--noaudio           Disables audio\n");
  65         printf("\t--version           Display version number\n");
  66         printf("\t--help              This help\n\n");
  67
  68         exit(0);
  69 }
  70
  71 void showVersion()
  72 {
  73         printf("DirtY BLoB WaRs version: %s, branch: %s\n", VERSION, BRANCH);
  74
  75         // showVersion is the command name, and not showVersionAndCopyright !!!
  76 /*      printf("Copyright (C) 2004 Parallel Realities\nCopyright (C) 2007 Kovago Zoltan\n");
  77         printf("Licensed under the GNU General Public License (GPL)\n\n");*/
  78         exit(0);
  79 }
  80
  81 int main(int argc, char *argv[])
  82 {
  83         int requiredSection = SECTION_INTRO;
  84         bool showSprites = false;
  85         bool hub = false;
  86
  87         for (int i = 1 ; i < argc ; i++)
  88         {
  89                 if (strcmp(argv[i], "--fullscreen") == 0) engine.fullScreen = true;
  90                 else if (strcmp(argv[i], "--noaudio") == 0) engine.useAudio = 0;
  91                 else if (strcmp(argv[i], "--mono") == 0) engine.useAudio = 1;
  92                 else if (strcmp(argv[i], "--version") == 0) showVersion();
  93                 else if (strcmp(argv[i], "--help") == 0) showHelp();
  94
  95                 // DEBUG
  96 #ifdef DEBUG
  97                 else if (strcmp(argv[i], "--show-func") == 0) DebugStream::show_func = true;
  98                 else if ((strcmp(argv[i], "-d") == 0) || (strcmp(argv[i], "--debug") == 0)) DebugLevelManager::ParseOpts(argv[++i]);
  99 #endif
 100                 else if (strcmp(argv[i], "--map") == 0) {game.setMapName(argv[++i]); requiredSection = SECTION_GAME;}
 101                 else if (strcmp(argv[i], "--skill") == 0) game.skill = atoi(argv[++i]);
 102                 else if (strcmp(argv[i], "--showsprites") == 0) showSprites = true;
 103                 else if (strcmp(argv[i], "--hub") == 0) hub = true;
 104                 else if (strcmp(argv[i], "--randomscreens") == 0) graphics.takeRandomScreenShots = true;
 105                 /// @todo Move devNoMonsters to cheats..
 106                 else if (strcmp(argv[i], "--nomonsters") == 0) engine.devNoMonsters = true;
 107                 /// @todo Add a credits options to menu
 108                 else if (strcmp(argv[i], "--credits") == 0) requiredSection = SECTION_CREDITS;
 109                 else warning << "Unknown parameter '" << argv[i] << "', ignored.." << std::endl;
 110         }
 111
 112         #if DEMO
 113                 game.setMapName("data/floodedTunnel1");
 114                 requiredSection = SECTION_GAME;
 115                 game.skill = 1;
 116         #endif
 117
 118         atexit(cleanup);
 119
 120         initSystem(argv[0]);
 121
 122         player.setName("Player");
 123
 124         engine.flushInput();
 125
 126         engine.allowQuit = true;
 127
 128         if (hub)
 129         {
 130                 requiredSection = SECTION_HUB;
 131                 loadGame(0);
 132                 loadResources();
 133         }
 134
 135         if (game.skill == 3)
 136         {
 137                 game.hasAquaLung = game.hasJetPack = true;
 138         }
 139
 140         if (showSprites)
 141         {
 142                 showAllSprites();
 143         }
 144
 145         while (true)
 146         {
 147                 switch (requiredSection)
 148                 {
 149                         case SECTION_INTRO:
 150                                 requiredSection = doIntro();
 151                                 break;
 152
 153                         case SECTION_TITLE:
 154                                 requiredSection = title();
 155                                 break;
 156
 157                         case SECTION_HUB:
 158                                 requiredSection = doHub();
 159                                 break;
 160
 161                         case SECTION_GAME:
 162                                 if (!game.continueFromCheckPoint)
 163                                 {
 164                                         #if DEMO
 165                                                 showDemoStart();
 166                                         #endif
 167                                         checkStartCutscene();
 168                                         loadResources();
 169                                 }
 170                                 requiredSection = doGame();
 171                                 break;
 172
 173                         case SECTION_GAMEOVER:
 174                                 requiredSection = gameover();
 175                                 break;
 176
 177                         case SECTION_EASYOVER:
 178                                 map.clear();
 179                                 game.clear();
 180                                 easyGameFinished();
 181                                 requiredSection = SECTION_TITLE;
 182                                 break;
 183
 184                         case SECTION_CREDITS:
 185                                 doCredits();
 186                                 requiredSection = SECTION_TITLE;
 187                                 break;
 188                 }
 189         }
 190
 191         return 0;
 192 }