axmol/cocos2dx/sprite_nodes/CCAnimation.h

/****************************************************************************
Copyright (c) 2010-2012 cocos2d-x.org
Copyright (c) 2008-2010 Ricardo Quesada
Copyright (c) 2011      Zynga Inc.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/
#ifndef __CC_ANIMATION_H__
#define __CC_ANIMATION_H__

#include "platform/CCPlatformConfig.h"
#include "cocoa/CCObject.h"
#include "cocoa/CCArray.h"
#include "cocoa/CCDictionary.h"
#include "cocoa/CCGeometry.h"
#include "CCSpriteFrame.h"
#include <string>

NS_CC_BEGIN

class Texture2D;
class SpriteFrame;

/**
 * @addtogroup sprite_nodes
 * @{
 */

/** AnimationFrame
 A frame of the animation. It contains information like:
    - sprite frame name
    - # of delay units.
    - offset
 
 @since v2.0
 */
class CC_DLL AnimationFrame : public Object, public Clonable
{
public:
    AnimationFrame();
    virtual ~AnimationFrame();
    virtual Object* copyWithZone(Zone* pZone);
    /** initializes the animation frame with a spriteframe, number of delay units and a notification user info */
    bool initWithSpriteFrame(SpriteFrame* spriteFrame, float delayUnits, Dictionary* userInfo);

	/** returns a copy of the AnimationFrame */
	virtual AnimationFrame *clone() const;

    /** SpriteFrameName to be used */
    CC_SYNTHESIZE_RETAIN(SpriteFrame*, _spriteFrame, SpriteFrame)

    /**  how many units of time the frame takes */
    CC_SYNTHESIZE(float, _delayUnits, DelayUnits)

    /**  A AnimationFrameDisplayedNotification notification will be broadcast when the frame is displayed with this dictionary as UserInfo. If UserInfo is nil, then no notification will be broadcast. */
    CC_SYNTHESIZE_RETAIN(Dictionary*, _userInfo, UserInfo)
};




/** A Animation object is used to perform animations on the Sprite objects.

The Animation object contains AnimationFrame objects, and a possible delay between the frames.
You can animate a Animation object by using the Animate action. Example:

[sprite runAction:[Animate actionWithAnimation:animation]];

*/
class CC_DLL Animation : public Object, public Clonable
{
public:
    Animation();
    ~Animation(void);
public:
    /** Creates an animation
    @since v0.99.5
    */
    static Animation* create(void);

    /* Creates an animation with an array of SpriteFrame and a delay between frames in seconds.
     The frames will be added with one "delay unit".
     @since v0.99.5
    */
    static Animation* createWithSpriteFrames(Array* arrayOfSpriteFrameNames, float delay = 0.0f);

    /* Creates an animation with an array of AnimationFrame, the delay per units in seconds and and how many times it should be executed.
     @since v2.0
     */
    static Animation* create(Array *arrayOfAnimationFrameNames, float delayPerUnit, unsigned int loops);
    static Animation* create(Array *arrayOfAnimationFrameNames, float delayPerUnit) {
        return Animation::create(arrayOfAnimationFrameNames, delayPerUnit, 1);
    }

    /** Adds a SpriteFrame to a Animation.
     The frame will be added with one "delay unit".
    */
    void addSpriteFrame(SpriteFrame *pFrame);

    /** Adds a frame with an image filename. Internally it will create a SpriteFrame and it will add it.
     The frame will be added with one "delay unit".
     Added to facilitate the migration from v0.8 to v0.9.
     */  
    void addSpriteFrameWithFileName(const char *pszFileName);

    /** Adds a frame with a texture and a rect. Internally it will create a SpriteFrame and it will add it.
     The frame will be added with one "delay unit".
     Added to facilitate the migration from v0.8 to v0.9.
     */
    void addSpriteFrameWithTexture(Texture2D* pobTexture, const Rect& rect);

    bool init();

    /** Initializes a Animation with frames and a delay between frames
    @since v0.99.5
    */
    bool initWithSpriteFrames(Array *pFrames, float delay = 0.0f);

    /** Initializes a Animation with AnimationFrame
    @since v2.0
    */
    bool initWithAnimationFrames(Array* arrayOfAnimationFrames, float delayPerUnit, unsigned int loops);

	/** returns a clone fo the animation */
	virtual Animation *clone() const;

    virtual Object* copyWithZone(Zone* pZone);

    /** total Delay units of the Animation. */
    CC_SYNTHESIZE_READONLY(float, _totalDelayUnits, TotalDelayUnits)

    /** Delay in seconds of the "delay unit" */
    CC_SYNTHESIZE(float, _delayPerUnit, DelayPerUnit)

    /** duration in seconds of the whole animation. It is the result of totalDelayUnits * delayPerUnit */
    CC_PROPERTY_READONLY(float, _duration, Duration)

    /** array of AnimationFrames */
    CC_SYNTHESIZE_RETAIN(Array*, _frames, Frames)

    /** whether or not it shall restore the original frame when the animation finishes */
    CC_SYNTHESIZE(bool, _restoreOriginalFrame, RestoreOriginalFrame)

    /** how many times the animation is going to loop. 0 means animation is not animated. 1, animation is executed one time, ... */
    CC_SYNTHESIZE(unsigned int, _loops, Loops)
};

// end of sprite_nodes group
/// @}

NS_CC_END

#endif // __CC_ANIMATION_H__