Class GameObjectPool

LuaSTGPlus/GameObjectPool.h:140–274

@brief ��Ϸ�����

	/// @brief ��Ϸ�����
	class GameObjectPool
	{
	private:
		lua_State* L = nullptr;
		FixedObjectPool<GameObject, LGOBJ_MAXCNT> m_ObjectPool;

		// ����αͷ��
		uint64_t m_iUid = 0;
		GameObject m_pObjectListHeader, m_pObjectListTail;
		GameObject m_pRenderListHeader, m_pRenderListTail;
		GameObject m_pCollisionListHeader[LGOBJ_GROUPCNT], m_pCollisionListTail[LGOBJ_GROUPCNT];

		// �����߽�
		lua_Number m_BoundLeft = -100.f;
		lua_Number m_BoundRight = 100.f;
		lua_Number m_BoundTop = 100.f;
		lua_Number m_BoundBottom = -100.f;
	private:
		GameObject* freeObject(GameObject* p)LNOEXCEPT;
	public:
		/// @brief ����Ƿ�Ϊ���߳�
		bool CheckIsMainThread(lua_State* pL)LNOEXCEPT { return pL == L; }

		/// @brief ��ȡ�ѷ����������
		size_t GetObjectCount()LNOEXCEPT { return m_ObjectPool.Size(); }
		
		/// @brief ��ȡ����
		GameObject* GetPooledObject(size_t i)LNOEXCEPT { return m_ObjectPool.Data(i); }

		/// @brief ִ�ж����Frame����
		void DoFrame()LNOEXCEPT;

		/// @brief ִ�ж����Render����
		void DoRender()LNOEXCEPT;

		/// @brief ��ȡ��̨�߽�
		fcyRect GetBound()LNOEXCEPT
		{
			return fcyRect((float)m_BoundLeft, (float)m_BoundTop, (float)m_BoundRight, (float)m_BoundBottom);
		}

		/// @brief ������̨�߽�
		void SetBound(lua_Number l, lua_Number r, lua_Number b, lua_Number t)LNOEXCEPT
		{
			m_BoundLeft = l;
			m_BoundRight = r;
			m_BoundTop = t;
			m_BoundBottom = b;
		}

		/// @brief ִ�б߽���
		void BoundCheck()LNOEXCEPT;

		/// @brief ��ײ���
		/// @param[in] groupA ������A
		/// @param[in] groupB ������B
		void CollisionCheck(size_t groupA, size_t groupB)LNOEXCEPT;