/// 2011.01.18 - prodongi
#ifndef _KPrimitiveSpriteScroll_h_
#define _KPrimitiveSpriteScroll_h_

struct sSpritePrimitiveScrollType;

struct sSpritePrimitiveScroll
{
	struct sUv	{	float u, v;	};
	
	sSpritePrimitiveScroll() : m_type(0), m_is(false) {}
	~sSpritePrimitiveScroll();
	void initialize(bool is, unsigned int type, float v, float margin, void const* vertList);
	void setOriVert(void const* vertList);
	void update(void* vertList);
	void setTextureAddressMode(class K3DRenderDevice *dev);
	void restoreTextureAddressMode(class K3DRenderDevice *dev);
	void createType(unsigned int type);
	void setImgUv(float u, float v);

	bool m_is;
	sUv m_uvOri[4];
	sUv m_offset;
	sUv m_imgUv;	/// 실제 이미지의 uv (넓이 값이다)
	float m_v;
	float m_margin;
	unsigned int m_oldTime;
	unsigned long m_oldAddressModeU;
	unsigned long m_oldAddressModeV;
	unsigned long m_oldBorderColor;
	sSpritePrimitiveScrollType* m_type;
};


struct sSpritePrimitiveScrollType
{
	enum	{	LEFT, RIGHT, UP, DOWN	};

	sSpritePrimitiveScrollType() : m_initOffset(true), m_bEnd(false) {}  // 2011.03.23 - servantes / m_bEnd 추가
	virtual void update(sSpritePrimitiveScroll* /*scroll*/, void* /*vertList*/, float /*s*/) = 0;
	virtual void checkEnd(sSpritePrimitiveScroll* /*scroll*/, void* /*vertList*/) = 0;
	virtual void initOffset(sSpritePrimitiveScroll* /*scroll*/) = 0;
	void updateVertList(sSpritePrimitiveScroll* scroll, void* vertList);
	void checkInitOffset(sSpritePrimitiveScroll* scroll);

	bool m_initOffset;
	bool m_bEnd;       // 2011.03.23 - servantes
};
struct sSpritePrimitiveScrollLeft : public sSpritePrimitiveScrollType
{
	virtual void update(sSpritePrimitiveScroll* scroll, void* vertList, float s);
	virtual void checkEnd(sSpritePrimitiveScroll* scroll, void* vertList);
	virtual void initOffset(sSpritePrimitiveScroll* scroll);
};
struct sSpritePrimitiveScrollRight : public sSpritePrimitiveScrollType
{
	virtual void update(sSpritePrimitiveScroll* scroll, void* vertList, float s);
	virtual void checkEnd(sSpritePrimitiveScroll* scroll, void* vertList);
	virtual void initOffset(sSpritePrimitiveScroll* scroll);
};
struct sSpritePrimitiveScrollUp : public sSpritePrimitiveScrollType
{
	virtual void update(sSpritePrimitiveScroll* scroll, void* vertList, float s);
	virtual void checkEnd(sSpritePrimitiveScroll* scroll, void* vertList);
	virtual void initOffset(sSpritePrimitiveScroll* scroll);
};
struct sSpritePrimitiveScrollDown : public sSpritePrimitiveScrollType
{
	virtual void update(sSpritePrimitiveScroll* scroll, void* vertList, float s);
	virtual void checkEnd(sSpritePrimitiveScroll* scroll, void* vertList);
	virtual void initOffset(sSpritePrimitiveScroll* scroll);
};


#endif