/**
* Load the introduction game.
* @param load_newgrfs Whether to load the NewGRFs or not.
*/
static void LoadIntroGame(bool load_newgrfs = true)
{
_game_mode = GM_MENU;
if (load_newgrfs) ResetGRFConfig(false);
/* Setup main window */
ResetWindowSystem();
SetupColoursAndInitialWindow();
/* Load the default opening screen savegame */
if (SaveOrLoad("opntitle.dat", SLO_LOAD, DFT_GAME_FILE, BASESET_DIR) != SL_OK) {
GenerateWorld(GWM_EMPTY, 64, 64); // if failed loading, make empty world.
WaitTillGeneratedWorld();
SetLocalCompany(COMPANY_SPECTATOR);
} else {
SetLocalCompany(COMPANY_FIRST);
}
_pause_mode = PM_UNPAUSED;
_cursor.fix_at = false;
CheckForMissingGlyphs();
MusicLoop(); // ensure music is correct
}
void GameLoop()
{
ProcessAsyncSaveFinish();
/* autosave game? */
if (_do_autosave) {
_do_autosave = false;
DoAutosave();
SetWindowDirty(WC_STATUS_BAR, 0);
}
/* switch game mode? */
if (_switch_mode != SM_NONE) {
SwitchToMode(_switch_mode);
_switch_mode = SM_NONE;
}
IncreaseSpriteLRU();
InteractiveRandom();
extern int _caret_timer;
_caret_timer += 3;
CursorTick();
#ifdef ENABLE_NETWORK
/* Check for UDP stuff */
if (_network_available) NetworkUDPGameLoop();
if (_networking && !IsGeneratingWorld()) {
/* Multiplayer */
NetworkGameLoop();
} else {
if (_network_reconnect > 0 && --_network_reconnect == 0) {
/* This means that we want to reconnect to the last host
* We do this here, because it means that the network is really closed */
NetworkClientConnectGame(NetworkAddress(_settings_client.network.last_host, _settings_client.network.last_port), COMPANY_SPECTATOR);
}
/* Singleplayer */
StateGameLoop();
}
/* Check chat messages roughly once a second. */
static uint check_message = 0;
if (++check_message > 1000 / MILLISECONDS_PER_TICK) {
check_message = 0;
NetworkChatMessageLoop();
}
#else
StateGameLoop();
#endif /* ENABLE_NETWORK */
if (!_pause_mode && HasBit(_display_opt, DO_FULL_ANIMATION)) DoPaletteAnimations();
if (!_pause_mode || _game_mode == GM_EDITOR || _settings_game.construction.command_pause_level > CMDPL_NO_CONSTRUCTION) MoveAllTextEffects();
InputLoop();
_sound_driver->MainLoop();
MusicLoop();
}
