/Users/ricardoquesada/progs/cocos2d-iphone/cocos2d/CCRibbon.h

/*
 * cocos2d for iPhone: http://www.cocos2d-iphone.org
 *
 * Copyright (c) 2008, 2009 Jason Booth
 * 
 * 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 "CCNode.h"
#import "CCTexture2D.h"
#import "CCProtocols.h"
#import <OpenGLES/ES1/gl.h>

@interface CCRibbon : CCNode <CCTextureProtocol>
{
        NSMutableArray* segments_;
        NSMutableArray* deletedSegments_;

        CGPoint                 lastPoint1_;
        CGPoint                 lastPoint2_;
        CGPoint                 lastLocation_;
        int                                     vertCount_;
        float                           texVPos_;
        float                           curTime_;
        float                           fadeTime_;
        float                           delta_;
        float                           lastWidth_;
        float                           lastSign_;
        BOOL                            pastFirstPoint_;

        // Texture used
        CCTexture2D*            texture_;

        // texture lenght
        float                   textureLength_;

        // RGBA protocol
        ccColor4B color_;

        // blend func
        ccBlendFunc             blendFunc_;
}

@property (nonatomic,readwrite,retain) CCTexture2D* texture;

@property (nonatomic,readwrite) float textureLength;

@property (nonatomic,readwrite,assign) ccBlendFunc blendFunc;

@property (nonatomic,readwrite) ccColor4B color;

+(id)ribbonWithWidth:(float)w image:(NSString*)path length:(float)l color:(ccColor4B)color fade:(float)fade;
-(id)initWithWidth:(float)w image:(NSString*)path length:(float)l color:(ccColor4B)color fade:(float)fade;
-(void)addPointAt:(CGPoint)location width:(float)w;
-(void)update:(ccTime)delta;
-(float)sideOfLine:(CGPoint)p l1:(CGPoint)l1 l2:(CGPoint)l2;

@end

@interface CCRibbonSegment : NSObject
{
@public
        GLfloat verts[50*6];
        GLfloat coords[50*4];
        GLubyte colors[50*8];
        float           creationTime[50];
        BOOL            finished;
        uint            end;
        uint            begin;
}
-(id)init;
-(void)reset;
-(void)draw:(float)curTime fadeTime:(float)fadeTime color:(ccColor4B)color;
@end