Magic_Game/src/kiwano/2d/Actor.h

// Copyright (c) 2016-2018 Kiwano - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/core/common.h>
#include <kiwano/core/time.h>
#include <kiwano/core/ObjectBase.h>
#include <kiwano/math/math.h>
#include <kiwano/2d/Transform.h>
#include <kiwano/2d/action/ActionManager.h>
#include <kiwano/core/TimerManager.h>
#include <kiwano/core/EventDispatcher.h>

namespace kiwano
{
	class Stage;
	class Director;
	class RenderTarget;

	KGE_DECLARE_SMART_PTR(Actor);

	/**
	* \~chinese
	* \defgroup Actors <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
	*/

	/**
	* \addtogroup Actors
	* @{
	*/

	/**
	* \~chinese
	* @brief <EFBFBD><EFBFBD>ɫ
	* @details <EFBFBD><EFBFBD>ɫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¡<EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>ȹ<EFBFBD><EFBFBD>ܵ<EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>Ҳ<EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȹ<EFBFBD><EFBFBD>ܵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	*/
	class KGE_API Actor
		: public ObjectBase
		, public TimerManager
		, public ActionManager
		, public EventDispatcher
		, public IntrusiveListItem<ActorPtr>
	{
		friend class Director;
		friend class Transition;
		friend IntrusiveList<ActorPtr>;

	public:
		/// \~chinese
		/// @brief <20>ӳ<EFBFBD>Ա<EFBFBD>б<EFBFBD>
		using Children = IntrusiveList<ActorPtr>;

		/// \~chinese
		/// @brief <20><>ɫ<EFBFBD><C9AB><EFBFBD>»ص<C2BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
		using UpdateCallback = Function<void(Duration)>;

		Actor();

		/// \~chinese
		/// @brief <20><><EFBFBD>½<EFBFBD>ɫ
		/// @details ÿ֡<C3BF><D6A1><EFBFBD><EFBFBD>ˢ<EFBFBD><CBA2>ǰ<EFBFBD><C7B0><EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظú<D8B8><C3BA><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֽ<EFBFBD>ɫ<EFBFBD>ĸ<EFBFBD><C4B8>´<EFBFBD><C2B4><EFBFBD>
		/// @param dt <20><><EFBFBD><EFBFBD>һ<EFBFBD>θ<EFBFBD><CEB8>µ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		virtual void OnUpdate(Duration dt);

		/// \~chinese
		/// @brief <20><>Ⱦ<EFBFBD><C8BE>ɫ
		/// @details ÿ֡<C3BF><D6A1><EFBFBD><EFBFBD>ˢ<EFBFBD><CBA2>ʱ<EFBFBD><CAB1><EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD>ظú<D8B8><C3BA><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>
		/// @param rt <20><>ȾĿ<C8BE><C4BF>
		virtual void OnRender(RenderTarget* rt);

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>ʾ״̬
		bool IsVisible() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>Ӧ״̬
		bool IsResponsible() const;

		/// \~chinese
		/// @brief <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
		bool IsCascadeOpacityEnabled() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>Ƶ<EFBFBD> Hash ֵ
		size_t GetHashName() const;

		/// \~chinese
		/// @brief <20><>ȡ Z <20><>˳<EFBFBD><CBB3>
		int GetZOrder() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
		Point const& GetPosition() const;

		/// \~chinese
		/// @brief <20><>ȡ x <20><><EFBFBD><EFBFBD>
		float GetPositionX() const;

		/// \~chinese
		/// @brief <20><>ȡ y <20><><EFBFBD><EFBFBD>
		float GetPositionY() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		Point const& GetScale() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		float GetScaleX() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		float GetScaleY() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>нǶ<D0BD>
		Point const& GetSkew() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>нǶ<D0BD>
		float GetSkewX() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>нǶ<D0BD>
		float GetSkewY() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>ת<EFBFBD>Ƕ<EFBFBD>
		float GetRotation() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
		float GetWidth() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD>߶<EFBFBD>
		float GetHeight() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>С
		Size const& GetSize() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>ź<EFBFBD><C5BA>Ŀ<EFBFBD><C4BF><EFBFBD>
		float GetScaledWidth() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>ź<EFBFBD><C5BA>ĸ߶<C4B8>
		float GetScaledHeight() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>ź<EFBFBD><C5BA>Ĵ<EFBFBD>С
		Size GetScaledSize() const;

		/// \~chinese
		/// @brief <20><>ȡê<C8A1><C3AA>
		Point const& GetAnchor() const;

		/// \~chinese
		/// @brief <20><>ȡ x <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>
		float GetAnchorX() const;

		/// \~chinese
		/// @brief <20><>ȡ y <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>
		float GetAnchorY() const;

		/// \~chinese
		/// @brief <20><>ȡ͸<C8A1><CDB8><EFBFBD><EFBFBD>
		float GetOpacity() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>ʾ͸<CABE><CDB8><EFBFBD><EFBFBD>
		float GetDisplayedOpacity() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD>任
		Transform GetTransform() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ɫ
		Actor* GetParent() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨
		Stage* GetStage() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD>߿<EFBFBD>
		virtual Rect GetBounds() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD>а<EFBFBD>Χ<EFBFBD><CEA7>
		virtual Rect GetBoundingBox() const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>ά<EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD>
		Matrix3x2 const& GetTransformMatrix()  const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1>ά<EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		Matrix3x2 const& GetTransformInverseMatrix()  const;

		/// \~chinese
		/// @brief <20><><EFBFBD>ý<EFBFBD>ɫ<EFBFBD>Ƿ<EFBFBD><C7B7>ɼ<EFBFBD>
		void SetVisible(bool val);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetName(String const& name);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetPosition(Point const& point);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetPosition(float x, float y);

		/// \~chinese
		/// @brief <20><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>
		void SetPositionX(float x);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetPositionY(float y);

		/// \~chinese
		/// @brief <20>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD>
		void Move(Vec2 const& v);

		/// \~chinese
		/// @brief <20>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD><EFBFBD>
		void Move(float vx, float vy);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ (1.0, 1.0)
		virtual void SetScale(Vec2 const& scale);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ (1.0, 1.0)
		void SetScale(float scalex, float scaley);

		/// \~chinese
		/// @brief <20><><EFBFBD>ô<EFBFBD><C3B4>нǶȣ<C7B6>Ĭ<EFBFBD><C4AC>Ϊ (0, 0)
		virtual void SetSkew(Vec2 const& skew);

		/// \~chinese
		/// @brief <20><><EFBFBD>ô<EFBFBD><C3B4>нǶȣ<C7B6>Ĭ<EFBFBD><C4AC>Ϊ (0, 0)
		void SetSkew(float skewx, float skewy);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>Ƕȣ<C7B6>Ĭ<EFBFBD><C4AC>Ϊ 0
		virtual void SetRotation(float rotation);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>λ<EFBFBD>ã<EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ (0, 0), <20><>Χ [0, 1]
		virtual void SetAnchor(Vec2 const& anchor);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>λ<EFBFBD>ã<EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ (0, 0), <20><>Χ [0, 1]
		void SetAnchor(float anchorx, float anchory);

		/// \~chinese
		/// @brief <20>޸Ŀ<DEB8><C4BF><EFBFBD>
		virtual void SetWidth(float width);

		/// \~chinese
		/// @brief <20>޸ĸ߶<C4B8>
		virtual void SetHeight(float height);

		/// \~chinese
		/// @brief <20>޸Ĵ<DEB8>С
		virtual void SetSize(Size const& size);

		/// \~chinese
		/// @brief <20>޸Ĵ<DEB8>С
		void SetSize(float width, float height);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD>͸<EFBFBD><CDB8><EFBFBD>ȣ<EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ 1.0, <20><>Χ [0, 1]
		virtual void SetOpacity(float opacity);

		/// \~chinese
		/// @brief <20><><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
		void SetCascadeOpacityEnabled(bool enabled);

		/// \~chinese
		/// @brief <20><><EFBFBD>ö<EFBFBD>ά<EFBFBD><CEAC><EFBFBD><EFBFBD><EFBFBD>任
		void SetTransform(Transform const& transform);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD> Z <20><>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ 0
		void SetZOrder(int zorder);

		/// \~chinese
		/// @brief <20><><EFBFBD>ý<EFBFBD>ɫ<EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>Ĭ<EFBFBD><C4AC>Ϊ false
		/// @details <20><><EFBFBD><EFBFBD>Ӧ<EFBFBD>Ľ<EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Hover | Out | Click <20><>Ϣ
		void SetResponsible(bool enable);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		void AddChild(ActorPtr child, int zorder = 0);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		void AddChild(Actor* child, int zorder = 0);

		/// \~chinese
		/// @brief <20><><EFBFBD>Ӷ<EFBFBD><D3B6><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		void AddChildren(Vector<ActorPtr> const& children);

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽ<EFBFBD>ɫ
		Actor* GetChild(String const& name) const;

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽ<EFBFBD>ɫ
		Vector<ActorPtr> GetChildren(String const& name) const;

		/// \~chinese
		/// @brief <20><>ȡȫ<C8A1><C8AB><EFBFBD>ӽ<EFBFBD>ɫ
		Children& GetAllChildren();

		/// \~chinese
		/// @brief <20><>ȡȫ<C8A1><C8AB><EFBFBD>ӽ<EFBFBD>ɫ
		Children const& GetAllChildren() const;

		/// \~chinese
		/// @brief <20>Ƴ<EFBFBD><C6B3>ӽ<EFBFBD>ɫ
		void RemoveChild(ActorPtr child);

		/// \~chinese
		/// @brief <20>Ƴ<EFBFBD><C6B3>ӽ<EFBFBD>ɫ
		void RemoveChild(Actor* child);

		/// \~chinese
		/// @brief <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽ<EFBFBD>ɫ
		void RemoveChildren(String const& child_name);

		/// \~chinese
		/// @brief <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>н<EFBFBD>ɫ
		void RemoveAllChildren();

		/// \~chinese
		/// @brief <20>Ӹ<EFBFBD><D3B8><EFBFBD>ɫ<EFBFBD>Ƴ<EFBFBD>
		void RemoveFromParent();

		/// \~chinese
		/// @brief <20>жϵ<D0B6><CFB5>Ƿ<EFBFBD><C7B7>ڽ<EFBFBD>ɫ<EFBFBD><C9AB>
		virtual bool ContainsPoint(const Point& point) const;

		/// \~chinese
		/// @brief <20><>ͣ<EFBFBD><CDA3>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>
		void PauseUpdating();

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>
		void ResumeUpdating();

		/// \~chinese
		/// @brief <20><>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ͣ
		bool IsUpdatePausing() const;

		/// \~chinese
		/// @brief <20><><EFBFBD>ø<EFBFBD><C3B8><EFBFBD>ʱ<EFBFBD>Ļص<C4BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
		void SetCallbackOnUpdate(UpdateCallback const& cb);

		/// \~chinese
		/// @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ʱ<EFBFBD>Ļص<C4BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
		UpdateCallback GetCallbackOnUpdate() const;

		/// \~chinese
		/// @brief <20><>Ⱦ<EFBFBD><C8BE>ɫ<EFBFBD>߽<EFBFBD>
		void ShowBorder(bool show);

		/// \~chinese
		/// @brief <20>ַ<EFBFBD><D6B7>¼<EFBFBD>
		void Dispatch(Event& evt) override;

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>ê<EFBFBD><C3AA>
		static void SetDefaultAnchor(float anchor_x, float anchor_y);

	protected:
		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		virtual void Update(Duration dt);

		/// \~chinese
		/// @brief <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		virtual void Render(RenderTarget* rt);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ<EFBFBD>ı߽<C4B1>
		virtual void RenderBorder(RenderTarget* rt);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ȾĿ<C8BE><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		virtual bool CheckVisibilty(RenderTarget* rt) const;

		/// \~chinese
		/// @brief <20><>Ⱦǰ<C8BE><C7B0>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ȾĿ<C8BE><C4BF>״̬<D7B4><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CheckVisibilty <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>øú<C3B8><C3BA><EFBFBD>
		virtual void PrepareToRender(RenderTarget* rt);

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC>Ķ<EFBFBD>ά<EFBFBD>任<EFBFBD><E4BBBB><EFBFBD><EFBFBD>֪ͨ<CDA8><D6AA><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ
		void UpdateTransform() const;

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ<EFBFBD><C9AB>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
		void UpdateOpacity();

		/// \~chinese
		/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD>ɫ<EFBFBD><C9AB>Z<EFBFBD><5A>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void Reorder();

		/// \~chinese
		/// @brief <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨
		void SetStage(Stage* stage);

	private:
		bool			visible_;
		bool			update_pausing_;
		bool			cascade_opacity_;
		bool			show_border_;
		bool			hover_;
		bool			pressed_;
		bool			responsible_;
		int				z_order_;
		float			opacity_;
		float			displayed_opacity_;
		Actor*			parent_;
		Stage*			stage_;
		size_t			hash_name_;
		Point			anchor_;
		Size			size_;
		Children		children_;
		UpdateCallback	cb_update_;
		Transform		transform_;

		bool				is_fast_transform_;
		mutable bool		visible_in_rt_;
		mutable	bool		dirty_visibility_;
		mutable bool		dirty_transform_;
		mutable bool		dirty_transform_inverse_;
		mutable Matrix3x2	transform_matrix_;
		mutable Matrix3x2	transform_matrix_inverse_;
	};

	/** @} */


	inline void Actor::OnUpdate(Duration dt)
	{
		KGE_NOT_USED(dt);
	}

	inline void Actor::OnRender(RenderTarget* rt)
	{
		KGE_NOT_USED(rt);
	}

	inline bool Actor::IsVisible() const
	{
		return visible_;
	}

	inline bool Actor::IsResponsible() const
	{
		return responsible_;
	}

	inline bool Actor::IsCascadeOpacityEnabled() const
	{
		return cascade_opacity_;
	}

	inline size_t Actor::GetHashName() const
	{
		return hash_name_;
	}

	inline int Actor::GetZOrder() const
	{
		return z_order_;
	}

	inline Point const& Actor::GetPosition() const
	{
		return transform_.position;
	}

	inline float Actor::GetPositionX() const
	{
		return GetPosition().x;
	}

	inline float Actor::GetPositionY() const
	{
		return GetPosition().y;
	}

	inline Point const& Actor::GetScale() const
	{
		return transform_.scale;
	}

	inline float Actor::GetScaleX() const
	{
		return GetScale().x;
	}

	inline float Actor::GetScaleY() const
	{
		return GetScale().y;
	}

	inline Point const& Actor::GetSkew() const
	{
		return transform_.skew;
	}

	inline float Actor::GetSkewX() const
	{
		return GetSkew().x;
	}

	inline float Actor::GetSkewY() const
	{
		return GetSkew().y;
	}

	inline float Actor::GetRotation() const
	{
		return transform_.rotation;
	}

	inline float Actor::GetWidth() const
	{
		return GetSize().x;
	}

	inline float Actor::GetHeight() const
	{
		return GetSize().y;
	}

	inline Size const& Actor::GetSize() const
	{
		return size_;
	}

	inline float Actor::GetScaledWidth() const
	{
		return GetWidth() * GetScaleX();
	}

	inline float Actor::GetScaledHeight() const
	{
		return GetHeight() * GetScaleY();
	}

	inline Size Actor::GetScaledSize() const
	{
		return Size{ GetScaledWidth(), GetScaledHeight() };
	}

	inline Point const& Actor::GetAnchor() const
	{
		return anchor_;
	}

	inline float Actor::GetAnchorX() const
	{
		return GetAnchor().x;
	}

	inline float Actor::GetAnchorY() const
	{
		return GetAnchor().y;
	}

	inline float Actor::GetOpacity() const
	{
		return opacity_;
	}

	inline float Actor::GetDisplayedOpacity() const
	{
		return displayed_opacity_;
	}

	inline Transform Actor::GetTransform() const
	{
		return transform_;
	}

	inline Actor* Actor::GetParent() const
	{
		return parent_;
	}

	inline Stage* Actor::GetStage() const
	{
		return stage_;
	}

	inline void Actor::PauseUpdating()
	{
		update_pausing_ = true;
	}

	inline void Actor::ResumeUpdating()
	{
		update_pausing_ = false;
	}

	inline bool Actor::IsUpdatePausing() const
	{
		return update_pausing_;
	}

	inline void Actor::SetCallbackOnUpdate(UpdateCallback const& cb)
	{
		cb_update_ = cb;
	}

	inline Actor::UpdateCallback Actor::GetCallbackOnUpdate() const
	{
		return cb_update_;
	}

	inline void Actor::ShowBorder(bool show)
	{
		show_border_ = show;
	}

	inline void Actor::SetPosition(float x, float y)
	{
		SetPosition(Point{ x, y });
	}

	inline void Actor::Move(float vx, float vy)
	{
		Move(Vec2{ vx, vy });
	}

	inline void Actor::SetScale(float scalex, float scaley)
	{
		SetScale(Vec2{ scalex, scaley });
	}

	inline void Actor::SetAnchor(float anchorx, float anchory)
	{
		SetAnchor(Vec2{ anchorx, anchory });
	}

	inline void Actor::SetSize(float width, float height)
	{
		SetSize(Size{ width, height });
	}

	inline void Actor::SetSkew(float skewx, float skewy)
	{
		SetSkew(Vec2{ skewx, skewy });
	}

}