Function DoGameLoop

TombEngine/Game/control/control.cpp:691–744

}

GameStatus DoGameLoop(int levelIndex)
{
	int frameCount = LOOP_FRAME_COUNT;
	auto& status = g_GameFlow->LastGameStatus;

	// Before entering actual game loop, GamePhase() must be called once to sort out
	// various runtime shenanigangs (e.g. hair or freeze mode initialization).
	status = GamePhase(false);

	g_Synchronizer.Init();
	bool legacy30FpsDoneDraw = false;

	while (DoTheGame)
	{
		g_Synchronizer.Sync();

		if (g_VideoPlayer.Update())
			continue;

		while (g_Synchronizer.Synced())
		{
			status = ControlPhase(false);
			g_Synchronizer.Step();

			legacy30FpsDoneDraw = false;
		}

		if (g_VideoPlayer.IsBackgroundPlaybackQueued())
			continue;

		if (status != GameStatus::Normal)
			break;

		if (g_GameFlow->LastFreezeMode != g_GameFlow->CurrentFreezeMode)
			continue;

		if (!g_Configuration.EnableHighFramerate)
		{
			if (!legacy30FpsDoneDraw)
			{
				DrawPhase(!levelIndex, 0.0f);
				legacy30FpsDoneDraw = true;
			}
		}
		else
		{
			DrawPhase(!levelIndex, g_Synchronizer.GetInterpolationFactor());
		}
	}

	EndGameLoop(levelIndex, DoTheGame ? status : GameStatus::ExitGame);

	return status;
}

void EndGameLoop(int levelIndex, GameStatus reason)
{