enum GAME_STATE
{
	TITLE,
	PLAY,
	CLEAR,
	GAMEOVER,
};

GAME_STATE state = GAME_STATE::TITLE; //状態の初期化


	while (System::Update())
	{
		switch (state)
		{
		case TITLE:
			TitleUpdate(board);
			TitleDraw();
			break;
		case PLAY:
			PlayUpdate(board);
			PlayDraw(board);
			break;
		case CLEAR:
			ClearUpdate(board);
			ClearDraw();
			break;
		case GAMEOVER:
			break;
		default:
			break;
		}
	}