Magic_Game/Easy2D/enodes.h

#pragma once
#include "ebase.h"

namespace e2d 
{

class EText;
class ESprite;
class EAction;
class EButton;
class EGeometry;

class ENode :
	public EObject
{
	friend EScene;
	friend EButton;

public:
	ENode();

	ENode(
		const EString & name
	);

	virtual ~ENode();

	// <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽڵ<DABD><DAB5><EFBFBD><EFBFBD>볡<EFBFBD><EBB3A1>ʱ<EFBFBD>Զ<EFBFBD>ִ<EFBFBD><D6B4>
	virtual void onEnter();

	// <20><>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽڵ<DABD><DAB5>뿪<EFBFBD><EBBFAA><EFBFBD><EFBFBD>ʱ<EFBFBD>Զ<EFBFBD>ִ<EFBFBD><D6B4>
	virtual void onExit();

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

	// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	virtual EString getName() const;

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

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

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

	// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	virtual EPoint getPos() const;

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

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

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

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

	// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
	virtual ESize getRealSize() const;

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

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

	// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>С
	virtual ESize getSize() const;

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

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

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

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

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

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

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ڵ<EFBFBD>
	virtual ENode * getParent() const;

	// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD>
	virtual EScene * getParentScene() const;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>
	virtual EVector<ENode*> &getChildren();

	// <20><>ȡ<EFBFBD>ӽڵ<D3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	virtual size_t getChildrenCount() const;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD>ȡ<EFBFBD>ӽڵ<D3BD>
	virtual ENode * getChild(
		const EString & name
	);

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

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	virtual void setName(
		const EString & 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 EPoint & point
	);

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

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

	// <20>ƶ<EFBFBD><C6B6>ڵ<EFBFBD>
	virtual void move(
		const EVec & 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 1.0f
	virtual void setScaleX(
		float scaleX
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
	// Ĭ<><C4AC>Ϊ 1.0f
	virtual void setScaleY(
		float scaleY
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
	// Ĭ<><C4AC>Ϊ (1.0f, 1.0f)
	virtual void setScale(
		float scaleX,
		float scaleY
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>
	// Ĭ<><C4AC>Ϊ 1.0f
	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 angleX
	);

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

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>Ƕ<EFBFBD>
	// Ĭ<><C4AC>Ϊ (0, 0)
	virtual void setSkew(
		float angleX,
		float angleY
	);

	// <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 1.0f, <20><>Χ [0, 1]
	virtual void setOpacity(
		float opacity
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>
	// Ĭ<><C4AC>Ϊ 0.5f, <20><>Χ [0, 1]
	virtual void setAnchorX(
		float anchorX
	);

	// <20><><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>ê<EFBFBD><C3AA>
	// Ĭ<><C4AC>Ϊ 0.5f, <20><>Χ [0, 1]
	virtual void setAnchorY(
		float anchorY
	);

	// <20><><EFBFBD><EFBFBD>ê<EFBFBD><C3AA>
	// Ĭ<><C4AC>Ϊ (0.5f, 0.5f), <20><>Χ [0, 1]
	virtual void setAnchor(
		float anchorX,
		float anchorY
	);

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD>״
	virtual void setGeometry(
		EGeometry * geometry
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>
	virtual void addChild(
		ENode * child,
		int order = 0
	);

	// <20>Ӹ<EFBFBD><D3B8>ڵ<EFBFBD><DAB5>Ƴ<EFBFBD>
	virtual void removeFromParent(
		bool release = false
	);

	// <20>Ƴ<EFBFBD><C6B3>ӽڵ<D3BD>
	virtual bool removeChild(
		ENode * child, 
		bool release = true
	);

	// <20>Ƴ<EFBFBD><C6B3>ӽڵ<D3BD>
	virtual void removeChild(
		const EString & childName,
		bool release = true
	);

	// <20>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD>нڵ<D0BD>
	virtual void clearAllChildren(
		bool release = true
	);

	// ִ<>ж<EFBFBD><D0B6><EFBFBD>
	virtual void runAction(
		EAction * action
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	virtual void resumeAction(
		EAction * action
	);

	// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
	virtual void pauseAction(
		EAction * action
	);

	// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
	virtual void stopAction(
		EAction * action
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
	virtual void startAllActions();

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

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

	// <20>жϵ<D0B6><CFB5>Ƿ<EFBFBD><C7B7>ڽڵ<DABD><DAB5><EFBFBD>
	virtual bool isPointIn(
		EPoint point
	);

protected:
	// <20><><EFBFBD>ʽڵ<CABD>
	virtual void _callOn();

	// <20><>Ⱦ<EFBFBD>ڵ<EFBFBD>
	virtual void _onRender();

	// <20>ڵ㱻<DAB5><E3B1BB><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
	virtual void _onEnter();

	// <20>ڵ<EFBFBD><DAB5>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧʱ<CAA7><CAB1>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
	virtual void _onExit();

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

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD>
	virtual void _setParentScene(
		EScene * scene
	);

	// ֻ<><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ά<EFBFBD><CEAC><EFBFBD><EFBFBD><EFBFBD>任
	void _updateTransformToReal();

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

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
	void _updateChildrenOpacity();

	// <20><><EFBFBD>½ڵ<C2BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	static void _updateTransform(ENode * node);

	// <20><><EFBFBD>½ڵ<C2BD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
	static void _updateOpacity(ENode * node);

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD><EFBFBD><EFBFBD>
	virtual void _setWidth(
		float width
	);

	// <20><><EFBFBD>ýڵ<C3BD><DAB5>߶<EFBFBD>
	virtual void _setHeight(
		float height
	);

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD>С
	virtual void _setSize(
		const ESize & size
	);

	// <20><><EFBFBD>ýڵ<C3BD><DAB5><EFBFBD>С
	virtual void _setSize(
		float width,
		float height
	);

protected:
	EString		m_sName;
	size_t		m_nHashName;
	EPoint		m_Pos;
	ESize		m_Size;
	float		m_fScaleX;
	float		m_fScaleY;
	float		m_fRotation;
	float		m_fSkewAngleX;
	float		m_fSkewAngleY;
	float		m_fDisplayOpacity;
	float		m_fRealOpacity;
	float		m_fAnchorX;
	float		m_fAnchorY;
	int			m_nOrder;
	bool		m_bVisiable;
	bool		m_bDisplayedInScene;
	bool		m_bSortChildrenNeeded;
	bool		m_bTransformChildrenNeeded;
	EGeometry * m_pGeometry;
	EScene *	m_pParentScene;
	ENode *		m_pParent;
	D2D1::Matrix3x2F	m_Matri;
	EVector<ENode*>		m_vChildren;
};


class ETexture :
	public EObject
{
	friend ESprite;

public:
	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>
	ETexture();

	// <20>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>ж<EFBFBD>ȡ<EFBFBD><C8A1>Դ
	ETexture(
		const EString & fileName
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	ETexture(
		const EString & resourceName,
		const EString & resourceType
	);

	virtual ~ETexture();

	// <20>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>ж<EFBFBD>ȡ<EFBFBD><C8A1>Դ
	void loadFromFile(
		const EString & fileName
	);

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	void loadFromResource(
		const EString & resourceName,
		const EString & resourceType
	);

	// <20><>ȡԴͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
	virtual float getSourceWidth() const;

	// <20><>ȡԴͼƬ<CDBC>߶<EFBFBD>
	virtual float getSourceHeight() const;

	// <20><>ȡԴͼƬ<CDBC><C6AC>С
	virtual ESize getSourceSize() const;

	// Ԥ<><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	static bool preload(
		const EString & fileName
	);

	// Ԥ<><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	static bool preload(
		const EString & resourceName,
		const EString & resourceType
	);

	// <20><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
	static void clearCache();

protected:
	ID2D1Bitmap * _getBitmap();

protected:
	ID2D1Bitmap * m_pBitmap;
};


class ESpriteFrame :
	public EObject
{
	friend ESprite;

public:
	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame();

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		ETexture * texture
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		const EString & imageFileName
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		const EString & resourceName,
		const EString & resourceType
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		ETexture * texture,
		float x,
		float y,
		float width,
		float height
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		const EString & imageFileName,
		float x,
		float y,
		float width,
		float height
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>յľ<D5B5><C4BE><EFBFBD>֡
	ESpriteFrame(
		const EString & resourceName,
		const EString & resourceType,
		float x,
		float y,
		float width,
		float height
	);

	virtual ~ESpriteFrame();

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

	// <20><>ȡ<EFBFBD>߶<EFBFBD>
	float getHeight() const;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
	ETexture * getTexture() const;

protected:
	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
	void _setTexture(
		ETexture * texture
	);

	// <20>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD>
	void _clipTexture(
		float x,
		float y,
		float width,
		float height
	);

protected:
	float	m_fSourceClipX;
	float	m_fSourceClipY;
	float	m_fSourceClipWidth;
	float	m_fSourceClipHeight;
	ETexture * m_pTexture;
};


class ESprite :
	public ENode
{
public:
	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>վ<EFBFBD><D5BE><EFBFBD>
	ESprite();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ESprite(
		ETexture * texture
	);

	// <20>Ӿ<EFBFBD><D3BE><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ESprite(
		ESpriteFrame * spriteFrame
	);

	// <20><><EFBFBD>ļ<EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ESprite(
		const EString & imageFileName
	);

	// <20><><EFBFBD>ļ<EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鲢<EFBFBD>ü<EFBFBD>
	ESprite(
		const EString & imageFileName,
		float x,
		float y,
		float width,
		float height
	);

	// <20><><EFBFBD><EFBFBD>ԴͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ESprite(
		const EString & resourceName,
		const EString & resourceType
	);

	// <20><><EFBFBD><EFBFBD>ԴͼƬ<CDBC><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鲢<EFBFBD>ü<EFBFBD>
	ESprite(
		const EString & resourceName,
		const EString & resourceType,
		float x,
		float y,
		float width,
		float height
	);

	virtual ~ESprite();
	
	// <20><><EFBFBD>ؾ<EFBFBD><D8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void loadFrom(
		ETexture * texture
	);

	// <20>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void loadFrom(
		const EString & imageFileName
	);

	// <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void loadFrom(
		const EString & resourceName,
		const EString & resourceType
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD>
	void loadFrom(
		ETexture * texture,
		float x,
		float y,
		float width,
		float height
	);

	// <20>Ӿ<EFBFBD><D3BE><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	void loadFrom(
		ESpriteFrame * frame
	);

	// <20>ü<EFBFBD><C3BC><EFBFBD><EFBFBD><EFBFBD>
	void clip(
		float x,
		float y,
		float width,
		float height
	);

protected:
	// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>
	virtual void _onRender() override;

protected:
	float	m_fSourceClipX;
	float	m_fSourceClipY;
	ETexture * m_pTexture;
};


class EFont :
	public EObject
{
	friend EText;

public:
	EFont();

	EFont(
		EString fontFamily,
		float fontSize = 22,
		UINT32 color = EColor::WHITE,
		UINT32 fontWeight = EFontWeight::REGULAR,
		bool italic = false
	);

	virtual ~EFont();

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

	// <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸֵ
	UINT32 getFontWeight() const;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
	UINT32 getColor() const;

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

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void setFamily(
		EString fontFamily
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD>ֺ<EFBFBD>
	void setSize(
		float fontSize
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸֵ
	void setWeight(
		UINT32 fontWeight
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
	void setColor(
		UINT32 color
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1>
	void setItalic(
		bool value
	);

protected:
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>ʽ
	void _initTextFormat();

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ָ<EFBFBD>ʽ
	IDWriteTextFormat * _getTextFormat();

protected:
	EString		m_sFontFamily;
	float		m_fFontSize;
	UINT32		m_FontWeight;
	UINT32		m_Color;
	bool		m_bItalic;
	bool		m_bRecreateNeeded;
	IDWriteTextFormat * m_pTextFormat;
};


class EText :
	public ENode
{
public:
	EText();

	EText(
		const EString & text
	);

	EText(
		EFont * font
	);

	EText(
		const EString & text,
		EFont * font
	);

	EText(
		const EString & text,
		EString fontFamily,
		float fontSize = 22,
		UINT32 color = EColor::WHITE,
		UINT32 fontWeight = EFontWeight::REGULAR,
		bool italic = false
	);

	virtual ~EText();

	// <20><>ȡ<EFBFBD>ı<EFBFBD>
	EString getText() const;

	// <20><>ȡ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD><EFBFBD>
	virtual float getWidth() const override;

	// <20><>ȡ<EFBFBD>ı<EFBFBD><C4B1><EFBFBD><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>
	virtual float getRealWidth() const override;

	// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
	EFont * getFont() const;

	// <20><><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD>
	void setText(
		const EString & text
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void setFont(
		EFont * font
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>
	void setWordWrapping(
		bool value
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>п<EFBFBD><D0BF>ȣ<EFBFBD>WordWrapping <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ч<EFBFBD><D0A7>
	void setWordWrappingWidth(
		float wordWrapWidth
	);

protected:
	// <20><>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>
	virtual void _onRender() override;

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

protected:
	EString	m_sText;
	bool	m_bWordWrapping;
	float	m_fWordWrappingWidth;
	EFont * m_pFont;
};


class EButton :
	public ENode
{
public:
	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>հ<EFBFBD>ť
	EButton();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť
	EButton(
		ENode * normal,
		const BUTTON_CLICK_CALLBACK & callback
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť
	EButton(
		ENode * normal,
		ENode * selected,
		const BUTTON_CLICK_CALLBACK & callback
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť
	EButton(
		ENode * normal,
		ENode * mouseover,
		ENode * selected,
		const BUTTON_CLICK_CALLBACK & callback
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ť
	EButton(
		ENode * normal,
		ENode * mouseover,
		ENode * selected,
		ENode * disabled,
		const BUTTON_CLICK_CALLBACK & callback
	);

	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>İ<EFBFBD>ť
	void setNormal(
		ENode * normal
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>밴ťʱ<C5A5><CAB1>ʾ<EFBFBD>İ<EFBFBD>ť
	void setMouseOver(
		ENode * mouseover
	);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>а<EFBFBD>ťʱ<C5A5><CAB1>ʾ<EFBFBD>İ<EFBFBD>ť
	void setSelected(
		ENode * selected
	);

	// <20><><EFBFBD>ð<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ʾ<EFBFBD>İ<EFBFBD>ť
	void setDisabled(
		ENode * disabled
	);

	// <20><><EFBFBD>ð<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>
	void setDisable(
		bool disable
	);

	// <20><><EFBFBD>ûص<C3BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
	void setCallback(
		const BUTTON_CLICK_CALLBACK & callback
	);

protected:
	// <20><>Ⱦ<EFBFBD><C8BE>ť
	virtual void _callOn() override;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>
	void _listenerCallback();

protected:
	enum STATUS { NORMAL, MOUSEOVER, SELECTED, DISABLED };
	STATUS	m_eStatus;
	ENode * m_pNormal;
	ENode * m_pMouseover;
	ENode * m_pSelected;
	ENode * m_pDisabled;
	ENode * m_pDisplayed;
	bool	m_bIsDisable;
	bool	m_bIsSelected;
	BUTTON_CLICK_CALLBACK m_Callback;
};

}