/// <summary>
/// Describe：整合所有子系統(tǒng)的接口及功能
/// </summary>
public class PBaseDefenseGame
{
	//使用單例
	private static PBaseDefenseGame _instance;
	public static PBaseDefenseGame Instance
	{
		get
		{
			if (_instance == null)			
				_instance = new PBaseDefenseGame();
			return _instance;
		}
	}
	//場(chǎng)景狀態(tài)
	private bool m_bGameOver = false;
    //游戲系統(tǒng)
    private GameEventSystem m_GameEventSystem;
    private CampSystem m_CampSystem;
    private StageSystem m_StageSystem;
    /// <summary>
    /// 初始化
    /// </summary>
    public void Initinal()
    {
    	m_bGameOver = false;
        //游戲系統(tǒng)
        m_GameEventSystem = new GameEventSystem(this);
        m_CampSystem = new CampSystem(this);
        m_StageSystem = new StageSystem(this);
        //...
    }
    //釋放系統(tǒng)游戲
	public void Release()
	{
		// 游戲系統(tǒng)
		m_GameEventSystem.Release();
		m_CampSystem.Release();
		m_StageSystem.Release();
		m_CharacterSystem.Release();
		//...
	}
    /// <summary>
    /// 更新
    /// </summary>
    public void Update()
    {
        //游戲系統(tǒng)更新
        m_GameEventSystem.Update();
        m_CampSystem.Update();
        m_StageSystem.Update();
        //...
    }
    //游戲狀態(tài)
    public bool ThisGameIsOver()
    {
        return m_bGameOver;
    }
    //...
}

/// <summary>
/// Describe：戰(zhàn)斗場(chǎng)景
/// </summary>
public class BattleState : ISceneState
{
	public BattleState(SceneStateController Controller) : base(Controller)
	{
		this.StateName = "BattleState";
	}
	// 開(kāi)始
	public override void StateBegin()
	{
		PBaseDefenseGame.Instance.Initinal();
	}
	// 結(jié)束
	public override void StateEnd()
	{
		PBaseDefenseGame.Instance.Release();
	}
	// 更新
	public override void StateUpdate()
	{
		// 游戲更新
		PBaseDefenseGame.Instance.Update();
		// Render由Unity負(fù)責(zé)
		// 游戲是否結(jié)束
		//if (PBaseDefenseGame.Instance.ThisGameIsOver())
		//m_Controller.SetState(new MainMenuState(m_Controller), "MainMenuScene");
	}
}