/****************************************************************************
Copyright (c) 2010-2011 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada

http://www.cocos2d-x.org

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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
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furnished to do so, subject to the following conditions:

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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****************************************************************************/

#ifndef __CCTYPES_H__
#define __CCTYPES_H__

#include "CCGeometry.h"

#include "CCGL.h"

namespace   cocos2d {

/** RGB color composed of bytes 3 bytes
@since v0.8
 */
typedef struct _ccColor3B
{
	GLubyte	r;
	GLubyte	g;
	GLubyte b;
} ccColor3B;

//! helper macro that creates an ccColor3B type
static inline ccColor3B
ccc3(const GLubyte r, const GLubyte g, const GLubyte b)
{
	ccColor3B c = {r, g, b};
	return c;
}
//ccColor3B predefined colors
//! White color (255,255,255)
static const ccColor3B ccWHITE={255,255,255};
//! Yellow color (255,255,0)
static const ccColor3B ccYELLOW={255,255,0};
//! Blue color (0,0,255)
static const ccColor3B ccBLUE={0,0,255};
//! Green Color (0,255,0)
static const ccColor3B ccGREEN={0,255,0};
//! Red Color (255,0,0,)
static const ccColor3B ccRED={255,0,0};
//! Magenta Color (255,0,255)
static const ccColor3B ccMAGENTA={255,0,255};
//! Black Color (0,0,0)
static const ccColor3B ccBLACK={0,0,0};
//! Orange Color (255,127,0)
static const ccColor3B ccORANGE={255,127,0};
//! Gray Color (166,166,166)
static const ccColor3B ccGRAY={166,166,166};

/** RGBA color composed of 4 bytes
@since v0.8
*/
typedef struct _ccColor4B
{
	GLubyte r;
	GLubyte g;
	GLubyte b;
	GLubyte a;
} ccColor4B;
//! helper macro that creates an ccColor4B type
static inline ccColor4B
ccc4(const GLubyte r, const GLubyte g, const GLubyte b, const GLubyte o)
{
	ccColor4B c = {r, g, b, o};
	return c;
}


/** RGBA color composed of 4 floats
@since v0.8
*/
typedef struct _ccColor4F {
	GLfloat r;
	GLfloat g;
	GLfloat b;
	GLfloat a;
} ccColor4F;

/** Returns a ccColor4F from a ccColor3B. Alpha will be 1.
 @since v0.99.1
 */
static inline ccColor4F ccc4FFromccc3B(ccColor3B c)
{
	ccColor4F c4 = {c.r/255.f, c.g/255.f, c.b/255.f, 1.f};
	return c4;
}

/** Returns a ccColor4F from a ccColor4B.
 @since v0.99.1
 */
static inline ccColor4F ccc4FFromccc4B(ccColor4B c)
{
	ccColor4F c4 = {c.r/255.f, c.g/255.f, c.b/255.f, c.a/255.f};
	return c4;
}

/** returns YES if both ccColor4F are equal. Otherwise it returns NO.
 @since v0.99.1
 */
static inline bool ccc4FEqual(ccColor4F a, ccColor4F b)
{
	return a.r == b.r && a.g == b.g && a.b == b.b && a.a == b.a;
}

/** A vertex composed of 2 floats: x, y
 @since v0.8
 */
typedef struct _ccVertex2F
{
	GLfloat x;
	GLfloat y;
} ccVertex2F;

static inline ccVertex2F vertex2(const float x, const float y)
{
	ccVertex2F c = {x, y};
	return c;
}


/** A vertex composed of 2 floats: x, y
 @since v0.8
 */
typedef struct _ccVertex3F
{
	GLfloat x;
	GLfloat y;
	GLfloat z;
} ccVertex3F;

static inline ccVertex3F vertex3(const float x, const float y, const float z)
{
	ccVertex3F c = {x, y, z};
	return c;
}
		
/** A texcoord composed of 2 floats: u, y
 @since v0.8
 */
typedef struct _ccTex2F {
	 GLfloat u;
	 GLfloat v;
} ccTex2F;

static inline ccTex2F tex2(const float u, const float v)
{
	ccTex2F t = {u , v};
	return t;
}

 
//! Point Sprite component
typedef struct _ccPointSprite
{
	ccVertex2F	pos;		// 8 bytes
	ccColor4F	colors;		// 16 bytes
	GLfloat		size;		// 4 bytes
} ccPointSprite;

//!	A 2D Quad. 4 * 2 floats
typedef struct _ccQuad2 {
	ccVertex2F		tl;
	ccVertex2F		tr;
	ccVertex2F		bl;
	ccVertex2F		br;
} ccQuad2;


//!	A 3D Quad. 4 * 3 floats
typedef struct _ccQuad3 {
	ccVertex3F		bl;
	ccVertex3F		br;
	ccVertex3F		tl;
	ccVertex3F		tr;
} ccQuad3;

//! A 2D grid size
typedef struct _ccGridSize
{
	int	x;
	int	y;
} ccGridSize;

//! helper function to create a ccGridSize
static inline ccGridSize
ccg(const int x, const int y)
{
	ccGridSize v = {x, y};
	return v;
}

//! a Point with a vertex point, a tex coord point and a color 4F
typedef struct _ccV2F_C4F_T2F
{
	//! vertices (2F)
	ccVertex2F		vertices;
	//! colors (4F)
	ccColor4F		colors;
	//! tex coords (2F)
	ccTex2F			texCoords;
} ccV2F_C4F_T2F;

//! a Point with a vertex point, a tex coord point and a color 4B
typedef struct _ccV3F_C4B_T2F
{
	//! vertices (3F)
	ccVertex3F		vertices;			// 12 bytes
//	char __padding__[4];

	//! colors (4B)
	ccColor4B		colors;				// 4 bytes
//	char __padding2__[4];

	// tex coords (2F)
	ccTex2F			texCoords;			// 8 byts
} ccV3F_C4B_T2F;

//! 4 ccVertex3FTex2FColor4B
typedef struct _ccV3F_C4B_T2F_Quad
{
	//! top left
	ccV3F_C4B_T2F	tl;
	//! bottom left
	ccV3F_C4B_T2F	bl;
	//! top right
	ccV3F_C4B_T2F	tr;
	//! bottom right
	ccV3F_C4B_T2F	br;
} ccV3F_C4B_T2F_Quad;

//! 4 ccVertex2FTex2FColor4F Quad
typedef struct _ccV2F_C4F_T2F_Quad
{
	//! bottom left
	ccV2F_C4F_T2F	bl;
	//! bottom right
	ccV2F_C4F_T2F	br;
	//! top left
	ccV2F_C4F_T2F	tl;
	//! top right
	ccV2F_C4F_T2F	tr;
} ccV2F_C4F_T2F_Quad;

//! Blend Function used for textures
typedef struct _ccBlendFunc
{
	//! source blend function
	GLenum src;
	//! destination blend function
	GLenum dst;
} ccBlendFunc;

//! delta time type
//! if you want more resolution redefine it as a double
typedef float ccTime;
//typedef double ccTime;

typedef enum 
{
	CCTextAlignmentLeft,
	CCTextAlignmentCenter,
	CCTextAlignmentRight,
} CCTextAlignment;

}//namespace   cocos2d 

#endif //__CCTYPES_H__