/Users/rquesada/progs/cocos2d-iphone/cocos2d/CCGrid.h

/*
 * cocos2d for iPhone: http://www.cocos2d-iphone.org
 *
 * Copyright (c) 2009 On-Core
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * 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
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */


#import <Foundation/Foundation.h>

#import "CCNode.h"
#import "CCCamera.h"
#import "ccTypes.h"

@class CCTexture2D;
@class CCGrabber;

@interface CCGridBase : NSObject
{
        BOOL            active_;
        int                     reuseGrid_;
        ccGridSize      gridSize_;
        CCTexture2D *texture_;
        CGPoint         step_;
        CCGrabber       *grabber_;
        BOOL            isTextureFlipped_;
}

@property (nonatomic,readwrite) BOOL active;
@property (nonatomic,readwrite) int reuseGrid;
@property (nonatomic,readonly) ccGridSize gridSize;
@property (nonatomic,readwrite) CGPoint step;
@property (nonatomic, retain) CCTexture2D *texture;
@property (nonatomic, retain) CCGrabber *grabber;
@property (nonatomic, readwrite) BOOL isTextureFlipped;

+(id) gridWithSize:(ccGridSize)gridSize texture:(CCTexture2D*)texture flippedTexture:(BOOL)flipped;
+(id) gridWithSize:(ccGridSize)gridSize;

-(id) initWithSize:(ccGridSize)gridSize texture:(CCTexture2D*)texture flippedTexture:(BOOL)flipped;
-(id)initWithSize:(ccGridSize)gridSize;
-(void)beforeDraw;
-(void)afterDraw:(CCNode*)target;
-(void)blit;
-(void)reuse;

-(void)calculateVertexPoints;

@end


@interface CCGrid3D : CCGridBase
{
        GLvoid          *texCoordinates;
        GLvoid          *vertices;
        GLvoid          *originalVertices;
        GLushort        *indices;
}

-(ccVertex3F)vertex:(ccGridSize)pos;
-(ccVertex3F)originalVertex:(ccGridSize)pos;
-(void)setVertex:(ccGridSize)pos vertex:(ccVertex3F)vertex;

@end


@interface CCTiledGrid3D : CCGridBase
{
        GLvoid          *texCoordinates;
        GLvoid          *vertices;
        GLvoid          *originalVertices;
        GLushort        *indices;
}

-(ccQuad3)tile:(ccGridSize)pos;
-(ccQuad3)originalTile:(ccGridSize)pos;
-(void)setTile:(ccGridSize)pos coords:(ccQuad3)coords;

@end