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

/*
 * cocos2d for iPhone: http://www.cocos2d-iphone.org
 *
 * Copyright (c) 2008-2010 Ricardo Quesada
 *
 * 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 <UIKit/UIKit.h>
#include <sys/time.h>

#import "ccTypes.h"

enum {
        kCCActionTagInvalid = -1,
};

@interface CCAction : NSObject <NSCopying> {
        id      originalTarget;
        id      target;
        int     tag;
}

@property (nonatomic,readonly,assign) id target;

@property (nonatomic,readonly,assign) id originalTarget;


@property (nonatomic,readwrite,assign) int tag;

+(id) action;

-(id) init;

-(id) copyWithZone: (NSZone*) zone;

-(BOOL) isDone;
-(void) startWithTarget:(id)target;
-(void) stop;
-(void) step: (ccTime) dt;
-(void) update: (ccTime) time;

@end

@interface CCFiniteTimeAction : CCAction <NSCopying>
{
        ccTime duration;
}
@property (nonatomic,readwrite) ccTime duration;

- (CCFiniteTimeAction*) reverse;
@end


@class CCIntervalAction;
@interface CCRepeatForever : CCAction <NSCopying>
{
        CCIntervalAction *other;
}
+(id) actionWithAction: (CCIntervalAction*) action;
-(id) initWithAction: (CCIntervalAction*) action;
@end

@interface CCSpeed : CCAction <NSCopying>
{
        CCIntervalAction        *other;
        float speed;
}
@property (nonatomic,readwrite) float speed;
+(id) actionWithAction: (CCIntervalAction*) action speed:(float)rate;
-(id) initWithAction: (CCIntervalAction*) action speed:(float)rate;
@end

@class CCNode;
@interface CCFollow : CCAction <NSCopying>
{
        /* node to follow */
        CCNode  *followedNode_;
        
        /* whether camera should be limited to certain area */
        BOOL boundarySet;
        
        /* if screensize is bigger than the boundary - update not needed */
        BOOL boundaryFullyCovered;
        
        /* fast access to the screen dimensions */
        CGPoint halfScreenSize;
        CGPoint fullScreenSize;
        
        /* world boundaries */
        float leftBoundary;
        float rightBoundary;
        float topBoundary;
        float bottomBoundary;
}

@property (nonatomic,readwrite) BOOL boundarySet;

+(id) actionWithTarget:(CCNode *)followedNode;

+(id) actionWithTarget:(CCNode *)followedNode worldBoundary:(CGRect)rect;

-(id) initWithTarget:(CCNode *)followedNode;

-(id) initWithTarget:(CCNode *)followedNode worldBoundary:(CGRect)rect;

@end