Magic_Game/core/e2dnode.h

#pragma once
#include "e2dutil.h"
#include "e2devent.h"

namespace e2d
{


	class Action;
	class Scene;


	// <20><>ͼ<EFBFBD>ӿ<EFBFBD>
	class Drawable
	{
	public:
		// <20><>Ⱦͼ<C8BE><CDBC>
		virtual void Draw() const = 0;
	};


	// <20><><EFBFBD>½ӿ<C2BD>
	class Updatable
	{
	public:
		// <20><>Ⱦͼ<C8BE><CDBC>
		virtual void Update() = 0;
	};


	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	class KeyEventHandler
	{
	public:
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
		virtual void Handle(KeyEvent e) = 0;
	};


	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	class MouseEventHandler
	{
	public:
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
		virtual void Handle(MouseEvent e) = 0;
	};


	// <20><>ײ<EFBFBD><D7B2>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	class CollisionHandler
	{
	public:
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>Ϣ
		virtual void Handle(Collision collision) = 0;
	};


	// <20>ڵ<EFBFBD>
	class Node :
		public Ref
	{
		friend class Collider;

	public:
		// <20>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		struct Property
		{
			Point pos;			// <20><><EFBFBD><EFBFBD>
			Size size;			// <20><>С
			Point anchor;		// ê<><C3AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			Point scale;		// <20><><EFBFBD><EFBFBD>
			Point skew;			// <20><>б<EFBFBD>Ƕ<EFBFBD>
			float rotation;		// <20><>ת<EFBFBD>Ƕ<EFBFBD>

			Property operator+ (Property const & prop) const;
			Property operator- (Property const & prop) const;

			static const Property Origin;
		};

	public:
		typedef std::vector<Node*> Nodes;
		typedef std::vector<Action*> Actions;

		Node();

		virtual ~Node();

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ʾ״̬
		bool IsVisible() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		const String& GetName() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>Ƶ<EFBFBD> Hash ֵ
		size_t GetHashName() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ͼ˳<CDBC><CBB3>
		int GetOrder() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		float GetPosX() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		float GetPosY() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		Point GetPos() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		float GetWidth() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5>߶<EFBFBD>
		float GetHeight() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
		float GetRealWidth() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5>߶ȣ<DFB6><C8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
		float GetRealHeight() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
		Size GetRealSize() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ê<EFBFBD><C3AA>
		float GetAnchorX() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ê<EFBFBD><C3AA>
		float GetAnchorY() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>С
		Size GetSize() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		float GetScaleX() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		float GetScaleY() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
		float GetSkewX() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
		float GetSkewY() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ת<EFBFBD>Ƕ<EFBFBD>
		float GetRotation() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
		float GetOpacity() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		Property GetProperty() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		Property GetExtrapolate() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ײ<EFBFBD><D7B2>
		Collider * GetCollider();

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڵ<EFBFBD>
		Node * GetParent() const;

		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD>
		Scene * GetParentScene() const;

		// <20><><EFBFBD>ýڵ<C3BD><DAB5>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ
		void SetVisible(
			bool value
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		void SetName(
			const String& name
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetPosX(
			float x
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetPosY(
			float y
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetPos(
			const Point & point
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetPos(
			float x,
			float y
		);

		// <20>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̶<EFBFBD>
		virtual void SetPosFixed(
			bool fixed
		);

		// <20>ƶ<EFBFBD><C6B6>ڵ<EFBFBD>
		virtual void Move(
			float x,
			float y
		);

		// <20>ƶ<EFBFBD><C6B6>ڵ<EFBFBD>
		virtual void Move(
			const Point & v
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD>ͼ˳<CDBC><CBB3>
		// Ĭ<><C4AC>Ϊ 0
		virtual void SetOrder(
			int order
		);

		// <20><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		// Ĭ<><C4AC>Ϊ 1.0
		virtual void SetScaleX(
			float scale_x
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		// Ĭ<><C4AC>Ϊ 1.0
		virtual void SetScaleY(
			float scale_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		// Ĭ<><C4AC>Ϊ (1.0, 1.0)
		virtual void SetScale(
			float scale_x,
			float scale_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
		// Ĭ<><C4AC>Ϊ 1.0
		virtual void SetScale(
			float scale
		);

		// <20><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
		// Ĭ<><C4AC>Ϊ 0
		virtual void SetSkewX(
			float skew_x
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
		// Ĭ<><C4AC>Ϊ 0
		virtual void SetSkewY(
			float skew_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
		// Ĭ<><C4AC>Ϊ (0, 0)
		virtual void SetSkew(
			float skew_x,
			float skew_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>Ƕ<EFBFBD>
		// Ĭ<><C4AC>Ϊ 0
		virtual void SetRotation(
			float rotation
		);

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

		// <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA><EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>λ<EFBFBD><CEBB>
		// Ĭ<><C4AC>Ϊ 0, <20><>Χ [0, 1]
		virtual void SetAnchorX(
			float anchor_x
		);

		// <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
		// Ĭ<><C4AC>Ϊ 0, <20><>Χ [0, 1]
		virtual void SetAnchorY(
			float anchor_y
		);

		// <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>λ<EFBFBD><CEBB>
		// Ĭ<><C4AC>Ϊ (0, 0), <20><>Χ [0, 1]
		virtual void SetAnchor(
			float anchor_x,
			float anchor_y
		);

		// <20>޸Ľڵ<C4BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetWidth(
			float width
		);

		// <20>޸Ľڵ<C4BD><DAB5>߶<EFBFBD>
		virtual void SetHeight(
			float height
		);

		// <20>޸Ľڵ<C4BD><DAB5><EFBFBD>С
		virtual void SetSize(
			float width,
			float height
		);

		// <20>޸Ľڵ<C4BD><DAB5><EFBFBD>С
		virtual void SetSize(
			Size size
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		virtual void SetProperty(
			Property prop
		);

		// <20><><EFBFBD>û<EFBFBD><C3BB>ر<EFBFBD><D8B1><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD>
		virtual void SetClipEnabled(
			bool enabled
		);

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD>Ե<EFBFBD><D4B5>ɫ
		virtual void SetBorderColor(
			const Color& color
		);

		// <20>жϵ<D0B6><CFB5>Ƿ<EFBFBD><C7B7>ڽڵ<DABD><DAB5><EFBFBD>
		bool ContainsPoint(
			const Point& point
		);

		// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ཻ
		bool Intersects(
			Node * node
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>
		void AddChild(
			Node * child,
			int order = 0		/* <20><>Ⱦ˳<C8BE><CBB3> */
		);

		// <20><><EFBFBD>Ӷ<EFBFBD><D3B6><EFBFBD><EFBFBD>ӽڵ<D3BD>
		void AddChild(
			const Nodes& nodes,	/* <20>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD> */
			int order = 0		/* <20><>Ⱦ˳<C8BE><CBB3> */
		);

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽڵ<D3BD>
		Nodes GetChildren(
			const String& name
		) const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽڵ<D3BD>
		Node* GetChild(
			const String& name
		) const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>
		const Nodes& GetAllChildren() const;

		// <20><>ȡ<EFBFBD>ӽڵ<D3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		int GetChildrenCount() const;

		// <20>Ƴ<EFBFBD><C6B3>ӽڵ<D3BD>
		bool RemoveChild(
			Node * child
		);

		// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>ӽڵ<D3BD>
		void RemoveChildren(
			const String& child_name
		);

		// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>нڵ<D0BD>
		void RemoveAllChildren();

		// <20>Ӹ<EFBFBD><D3B8>ڵ<EFBFBD><DAB5>Ƴ<EFBFBD>
		void RemoveFromParent();

		// ִ<>ж<EFBFBD><D0B6><EFBFBD>
		void RunAction(
			Action * action
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void ResumeAction(
			const String& name
		);

		// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
		void PauseAction(
			const String& name
		);

		// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
		void StopAction(
			const String& name
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
		void ResumeAllActions();

		// <20><>ͣ<EFBFBD><CDA3><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
		void PauseAllActions();

		// ֹͣ<CDA3><D6B9><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
		void StopAllActions();

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
		const Actions& GetAllActions() const;

		// ˢ<>¶<EFBFBD><C2B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void UpdateActionsTime();

		// <20>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
		virtual bool Dispatch(
			const MouseEvent& e,
			bool handled
		);

		// <20>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
		virtual bool Dispatch(
			const KeyEvent& e,
			bool handled
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>
		virtual void Visit();

	protected:
		E2D_DISABLE_COPY(Node);

		// <20><>Ⱦ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>Ե
		void DrawBorder();

		// <20><>Ⱦ<EFBFBD><C8BE>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void DrawCollider();

		// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD>
		void SetParentScene(
			Scene * scene
		);

		// <20>ӽڵ<D3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
		void SortChildren();

		// <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void UpdateTransform();

		// <20><><EFBFBD>½ڵ<C2BD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
		void UpdateOpacity();

		// <20><><EFBFBD>¶<EFBFBD><C2B6><EFBFBD>
		void UpdateActions();

	protected:
		String		name_;
		size_t		hash_name_;
		Point		pos_;
		Size		size_;
		Point		scale_;
		Point		anchor_;
		Point		skew_;
		float		rotation_;
		float		display_opacity_;
		float		real_opacity_;
		int			order_;
		bool		visible_;
		bool		clip_enabled_;
		bool		need_sort_;
		bool		need_transform_;
		bool		fixed_position_;
		Collider	collider_;
		Scene *		parent_scene_;
		Node *		parent_;
		Property	extrapolate_;
		Color		border_color_;
		Actions		actions_;
		Nodes		children_;
		ID2D1Geometry*		border_;
		D2D1::Matrix3x2F	initial_matrix_;
		D2D1::Matrix3x2F	final_matrix_;
	};


	// <20><><EFBFBD><EFBFBD>
	class Scene :
		public Node
	{
	public:
		Scene();

		virtual ~Scene();

		// <20><><EFBFBD>볡<EFBFBD><EBB3A1>
		virtual void OnEnter() {}

		// <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
		virtual void OnExit() {}

		// <20>رմ<D8B1><D5B4><EFBFBD>
		// ˵<><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false <20><><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD>ڹر<DAB9>
		virtual bool OnCloseWindow() { return true; }

		// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>ؽڵ<D8BD><DAB5><EFBFBD>Ե
		// Ĭ<>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>
		void ShowBorder(
			bool visible
		);

		// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>
		// Ĭ<>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>
		void ShowCollider(
			bool visible
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD>
		virtual void Visit() override;

	protected:
		E2D_DISABLE_COPY(Scene);

	protected:
		bool border_visible_;
		bool collider_visible_;
	};


	// <20><><EFBFBD><EFBFBD>
	class Sprite :
		public Node,
		public Drawable
	{
	public:
		Sprite();

		explicit Sprite(
			Image * image
		);

		explicit Sprite(
			const Resource& res
		);

		explicit Sprite(
			const Resource& res,
			const Rect& crop_rect	/* <20>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD> */
		);

		explicit Sprite(
			const String& file_name
		);

		explicit Sprite(
			const String& file_name,
			const Rect& crop_rect	/* <20>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD> */
		);

		virtual ~Sprite();

		// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC>ļ<EFBFBD>
		bool Open(
			const Resource& res
		);

		// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC>ļ<EFBFBD>
		bool Open(
			const String& file_name
		);

		// <20><><EFBFBD><EFBFBD>ͼƬ
		bool Open(
			Image * image
		);

		// <20><>ͼƬ<CDBC>ü<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>
		void Crop(
			const Rect& crop_rect	/* <20>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD> */
		);

		// <20><>ȡ Image <20><><EFBFBD><EFBFBD>
		Image * GetImage() const;

		// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>
		virtual void Draw() const override;

	protected:
		E2D_DISABLE_COPY(Sprite);

	protected:
		Image * image_;
	};


	// <20>ı<EFBFBD>
	class Text :
		public Node,
		public Drawable
	{
	public:
		// <20>ı<EFBFBD><C4B1><EFBFBD><EFBFBD>뷽ʽ
		enum class Align
		{
			Left,		/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
			Right,		/* <20>Ҷ<EFBFBD><D2B6><EFBFBD> */
			Center		/* <20><><EFBFBD>ж<EFBFBD><D0B6><EFBFBD> */
		};

		// <20>ı<EFBFBD><C4B1><EFBFBD>ʽ
		class Style
		{
		public:
			Color		color;				// <20><>ɫ
			Align		alignment;			// <20><><EFBFBD>뷽ʽ
			bool		wrap;				// <20><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>
			float		wrap_width;			// <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD>
			float		line_spacing;		// <20>м<EFBFBD><D0BC><EFBFBD>
			bool		underline;			// <20>»<EFBFBD><C2BB><EFBFBD>
			bool		strikethrough;		// ɾ<><C9BE><EFBFBD><EFBFBD>
			bool		outline;			// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
			Color		outline_color;		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
			float		outline_width;		// <20><><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD>
			Stroke		outline_stroke;		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB>ʽ

		public:
			Style();

			Style(
				Color color,
				Align alignment = Align::Left,
				bool wrap = false,
				float wrap_width = 0.f,
				float line_spacing = 0.f,
				bool underline = false,
				bool strikethrough = false,
				bool outline = true,
				Color outline_color = Color(Color::Black, 0.5),
				float outline_width = 1.f,
				Stroke outline_stroke = Stroke::Round
			);
		};

	public:
		Text();

		explicit Text(
			const String& text,						/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
			const Font& font = Font(),				/* <20><><EFBFBD><EFBFBD> */
			const Style& style = Style()			/* <20>ı<EFBFBD><C4B1><EFBFBD>ʽ */
		);

		virtual ~Text();

		// <20><>ȡ<EFBFBD>ı<EFBFBD>
		const String& GetText() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
		const Font& GetFont() const;

		// <20><>ȡ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ʽ
		const Style& GetStyle() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		const String& GetFontFamily() const;

		// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD>ֺ<EFBFBD>
		float GetFontSize() const;

		// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸֵ
		UINT GetFontWeight() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		const Color& GetColor() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		const Color& GetOutlineColor() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD>
		float GetOutlineWidth() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB>ʽ
		Stroke GetOutlineStroke() const;

		// <20><>ȡ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
		int GetLineCount() const;

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD>б<EFBFBD><D0B1>
		bool IsItalic() const;

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD>ʾɾ<CABE><C9BE><EFBFBD><EFBFBD>
		bool strikethrough() const;

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ<EFBFBD>»<EFBFBD><C2BB><EFBFBD>
		bool underline() const;

		// <20>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
		bool outline() const;

		// <20><><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>
		void SetText(
			const String& text
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1><EFBFBD>ʽ
		void SetStyle(
			const Style& style
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetFont(
			const Font& font
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetFontFamily(
			const String& family
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ֺţ<D6BA>Ĭ<EFBFBD><C4AC>ֵΪ 22<32><32>
		void SetFontSize(
			float size
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸֵ<CFB8><D6B5>Ĭ<EFBFBD><C4AC>ֵΪ Text::Font::Weight::Normal<61><6C>
		void SetFontWeight(
			UINT weight
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB>Ĭ<EFBFBD><C4AC>ֵΪ Color::WHITE<54><45>
		void SetColor(
			Color color
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>壨Ĭ<E5A3A8><C4AC>ֵΪ false<73><65>
		void SetItalic(
			bool value
		);

		// <20>򿪻<EFBFBD><F2BFAABB>ر<EFBFBD><D8B1>ı<EFBFBD><C4B1>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>У<EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ<EFBFBD>رգ<D8B1>
		void SetWrapEnabled(
			bool wrap
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><C4B1>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>еĿ<D0B5><C4BF>ȣ<EFBFBD>Ĭ<EFBFBD><C4AC>Ϊ 0<><30>
		void SetWrapWidth(
			float wrap_width
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><D0BC>ࣨĬ<E0A3A8><C4AC>Ϊ 0<><30>
		void SetLineSpacing(
			float line_spacing
		);

		// <20><><EFBFBD>ö<EFBFBD><C3B6>뷽ʽ<EBB7BD><CABD>Ĭ<EFBFBD><C4AC>Ϊ Align::Left<66><74>
		void SetAlignment(
			Align align
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>»<EFBFBD><C2BB>ߣ<EFBFBD>Ĭ<EFBFBD><C4AC>ֵΪ false<73><65>
		void SetUnderline(
			bool underline
		);

		// <20><><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD>ߣ<EFBFBD>Ĭ<EFBFBD><C4AC>ֵΪ false<73><65>
		void SetStrikethrough(
			bool strikethrough
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
		void SetOutline(
			bool outline
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		void SetOutlineColor(
			Color outline_color
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD>
		void SetOutlineWidth(
			float outline_width
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB>ʽ
		void SetOutlineStroke(
			Stroke outline_stroke
		);

		// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>
		virtual void Draw() const override;

	protected:
		E2D_DISABLE_COPY(Text);

		// <20><><EFBFBD><EFBFBD><EFBFBD>Ű<EFBFBD><C5B0><EFBFBD><EFBFBD><EFBFBD>
		void Reset();

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>ʽ<EFBFBD><CABD>
		void CreateFormat();

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD>
		void CreateLayout();

	protected:
		String	text_;
		Font	font_;
		Style	style_;
		IDWriteTextFormat * text_format_;
		IDWriteTextLayout * text_layout_;
	};


	// <20><><EFBFBD><EFBFBD>
	class Canvas :
		public Node,
		public Drawable
	{
	public:
		Canvas(
			float width,
			float height
		);

		virtual ~Canvas();

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		void SetLineColor(
			const Color& color
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		void SetFillColor(
			const Color& color
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void SetStrokeWidth(
			float width
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB>ʽ
		void SetStrokeStyle(
			Stroke strokeStyle
		);

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		Color GetLineColor() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
		Color GetFillColor() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		float GetStrokeWidth() const;

		// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ཻ<EFBFBD><E0BDBB>ʽ
		Stroke GetStrokeStyle() const;

		// <20><>ֱ<EFBFBD><D6B1>
		void DrawLine(
			const Point& begin,
			const Point& end
		);

		// <20><>Բ<EFBFBD>α߿<CEB1>
		void DrawCircle(
			const Point& center,
			float radius
		);

		// <20><><EFBFBD><EFBFBD>Բ<EFBFBD>α߿<CEB1>
		void DrawEllipse(
			const Point& center,
			float radius_x,
			float radius_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD>α߿<CEB1>
		void DrawRect(
			const Rect& rect
		);

		// <20><>Բ<EFBFBD>Ǿ<EFBFBD><C7BE>α߿<CEB1>
		void DrawRoundedRect(
			const Rect& rect,
			float radius_x,
			float radius_y
		);

		// <20><><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2>
		void FillCircle(
			const Point& center,
			float radius
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2>
		void FillEllipse(
			const Point& center,
			float radius_x,
			float radius_y
		);

		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		void FillRect(
			const Rect& rect
		);

		// <20><><EFBFBD><EFBFBD>Բ<EFBFBD>Ǿ<EFBFBD><C7BE><EFBFBD>
		void FillRoundedRect(
			const Rect& rect,
			float radius_x,
			float radius_y
		);

	protected:
		E2D_DISABLE_COPY(Canvas);

	protected:
		float	stroke_width_;
		Stroke	stroke_;
		ID2D1RenderTarget * render_target_;
		ID2D1SolidColorBrush * fill_brush_;
		ID2D1SolidColorBrush * line_brush_;
		ID2D1StrokeStyle * stroke_style_;
	};

}