#pragma once
#include "Node.h"
#include "Vector.h"
#include "NxPhysics.h"
#include <string>

class Sprite :
	public Node
{
public:
	Sprite(void);
	~Sprite(void);

	void setDimension(float _width, float _height);
	virtual void update(float dt);
	virtual void generatePhysicMesh(int type=0);

	virtual Node* clone();

	void setLookAtCamera(bool _lookAtCamera);
	void setTexture(std::string _textureName);
	void setFPS(int _fps);
	void setFrameCount(int _frameCount);
	void setRowColumnCount(int _nbRows, int _nbColumns);
	void setLoopAnimation(bool _loopAnimation);

	void setAlpha(float _alpha);
	float getMinDim();

	static const int KEY_START		= 0;
	static const int KEY_MIDDLE		= 1;
	static const int KEY_END		= 2;
	void setKeyFrame(int _keyFrame, float alpha, float red, float green, float blue, float width, float height, float time);

	void setSphereSizeFactor(float _sphereSizeFactor);
	float currentValues[7];
	IDirect3DTexture9* texture;
	bool firstRendering;

	static const int KF_RED		= 0;
	static const int KF_GREEN	= 1;
	static const int KF_BLUE	= 2;
	static const int KF_ALPHA	= 3;
	static const int KF_HWIDTH	= 4;
	static const int KF_HHEIGHT	= 5;
	static const int KF_TIME	= 6;

	bool animatedSprite;
	int activeFrame;
	float invRows;
	float invColumns;
	int nbRows;
	int nbColumns;

protected:
	
	float keyFrame[3][7];

	
	void calcCurrentValues(float age);
	
	int fps;
	float invFps;
	float animationDuration;
	float maxDuration;
	float sphereSizeFactor;
	int nbFrames;
	bool loopAnimation;
	

	bool firstTime;
	bool lookAtCamera;
	NxSphereShapeDesc sphereDesc;
	float halfWidth;
	float halfHeight;
	Vector rightVec;
	Vector upVec;
	virtual void calcPhysicWorldMatrix(D3DXMATRIX &pMatWorld);
	std::string textureName;
	
	struct Vertex
	{
		Vertex(float _x, float _y, float _z, float _u, float _v)
		{
			x = _x;  
			y = _y;   
			z = _z;
			u = _u;
			v = _v;
		}

		Vertex(Vector vec, float _u, float _v)
		{
			x = vec.x;  
			y = vec.y;   
			z = vec.z;
			u = _u;
			v = _v;
		}

		float x, y, z, u, v;
	};

	const static DWORD FVF_Flags = D3DFVF_XYZ | D3DFVF_TEX1;

	float alpha;
};