src/openttd.h

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file openttd.h Some generic types. */
  11
  12 #ifndef OPENTTD_H
  13 #define OPENTTD_H
  14
  15 #include "core/enum_type.hpp"
  16
  17 /** Mode which defines the state of the game. */
  18 enum GameMode {
  19         GM_MENU,
  20         GM_NORMAL,
  21         GM_EDITOR,
  22         GM_BOOTSTRAP
  23 };
  24
  25 /** Mode which defines what mode we're switching to. */
  26 enum SwitchMode {
  27         SM_NONE,
  28         SM_NEWGAME,         ///< New Game --> 'Random game'.
  29         SM_RESTARTGAME,     ///< Restart --> 'Random game' with current settings.
  30         SM_EDITOR,          ///< Switch to scenario editor.
  31         SM_LOAD_GAME,       ///< Load game, Play Scenario.
  32         SM_MENU,            ///< Switch to game intro menu.
  33         SM_SAVE_GAME,       ///< Save game.
  34         SM_SAVE_HEIGHTMAP,  ///< Save heightmap.
  35         SM_GENRANDLAND,     ///< Generate random land within scenario editor.
  36         SM_LOAD_SCENARIO,   ///< Load scenario from scenario editor.
  37         SM_START_HEIGHTMAP, ///< Load a heightmap and start a new game from it.
  38         SM_LOAD_HEIGHTMAP,  ///< Load heightmap from scenario editor.
  39 };
  40
  41 /** Display Options */
  42 enum DisplayOptions {
  43         DO_SHOW_TOWN_NAMES     = 0, ///< Display town names.
  44         DO_SHOW_STATION_NAMES  = 1, ///< Display station names.
  45         DO_SHOW_SIGNS          = 2, ///< Display signs.
  46         DO_FULL_ANIMATION      = 3, ///< Perform palette animation.
  47         DO_FULL_DETAIL         = 5, ///< Also draw details of track and roads.
  48         DO_SHOW_WAYPOINT_NAMES = 6, ///< Display waypoint names.
  49         DO_SHOW_COMPETITOR_SIGNS = 7, ///< Display signs, station names and waypoint names of opponent companies. Buoys and oilrig-stations are always shown, even if this option is turned off.
  50 };
  51
  52 extern GameMode _game_mode;
  53 extern SwitchMode _switch_mode;
  54 extern bool _exit_game;
  55
  56 /** Modes of pausing we've got */
  57 enum PauseMode {
  58         PM_UNPAUSED              = 0,      ///< A normal unpaused game
  59         PM_PAUSED_NORMAL         = 1 << 0, ///< A game normally paused
  60         PM_PAUSED_SAVELOAD       = 1 << 1, ///< A game paused for saving/loading
  61         PM_PAUSED_JOIN           = 1 << 2, ///< A game paused for 'pause_on_join'
  62         PM_PAUSED_ERROR          = 1 << 3, ///< A game paused because a (critical) error
  63         PM_PAUSED_ACTIVE_CLIENTS = 1 << 4, ///< A game paused for 'min_active_clients'
  64         PM_PAUSED_GAME_SCRIPT    = 1 << 5, ///< A game paused by a game script
  65
  66         /** Pause mode bits when paused for network reasons. */
  67         PMB_PAUSED_NETWORK = PM_PAUSED_ACTIVE_CLIENTS | PM_PAUSED_JOIN,
  68 };
  69 DECLARE_ENUM_AS_BIT_SET(PauseMode)
  70 typedef SimpleTinyEnumT<PauseMode, byte> PauseModeByte;
  71
  72 /** The current pause mode */
  73 extern PauseModeByte _pause_mode;
  74
  75 void AskExitGame();
  76 void AskExitToGameMenu();
  77
  78 int openttd_main(int argc, char *argv[]);
  79 void HandleExitGameRequest();
  80
  81 void SwitchToMode(SwitchMode new_mode);
  82
  83 #endif /* OPENTTD_H */