/******************************************************************************
 * Spine Runtimes Software License
 * Version 2
 * 
 * Copyright (c) 2013, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to install, execute and perform the Spine Runtimes
 * Software (the "Software") solely for internal use. Without the written
 * permission of Esoteric Software, you may not (a) modify, translate, adapt or
 * otherwise create derivative works, improvements of the Software or develop
 * new applications using the Software or (b) remove, delete, alter or obscure
 * any trademarks or any copyright, trademark, patent or other intellectual
 * property or proprietary rights notices on or in the Software, including
 * any copy thereof. Redistributions in binary or source form must include
 * this license and terms. THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTARE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

#ifndef SPINE_CCSKELETONANIMATION_H_
#define SPINE_CCSKELETONANIMATION_H_

#include <spine/spine.h>
#include <spine/CCSkeleton.h>
#include "cocos2d.h"

namespace spine {

class CCSkeletonAnimation;
typedef void (cocos2d::CCObject::*SEL_AnimationStateEvent)(spine::CCSkeletonAnimation* node, int trackIndex, spEventType type, spEvent* event, int loopCount);
#define animationStateEvent_selector(_SELECTOR) (SEL_AnimationStateEvent)(&_SELECTOR)

/** Draws an animated skeleton, providing an AnimationState for applying one or more animations and queuing animations to be
  * played later. */
class CCSkeletonAnimation: public CCSkeleton {
public:
	spAnimationState* state;

	static CCSkeletonAnimation* createWithData (spSkeletonData* skeletonData);
	static CCSkeletonAnimation* createWithFile (const char* skeletonDataFile, spAtlas* atlas, float scale = 0);
	static CCSkeletonAnimation* createWithFile (const char* skeletonDataFile, const char* atlasFile, float scale = 0);

	CCSkeletonAnimation (spSkeletonData* skeletonData);
	CCSkeletonAnimation (const char* skeletonDataFile, spAtlas* atlas, float scale = 0);
	CCSkeletonAnimation (const char* skeletonDataFile, const char* atlasFile, float scale = 0);

	virtual ~CCSkeletonAnimation ();

	virtual void update (float deltaTime);

	void setAnimationStateData (spAnimationStateData* stateData);
	void setMix (const char* fromAnimation, const char* toAnimation, float duration);

	void setAnimationListener (CCObject* instance, SEL_AnimationStateEvent method);
	spTrackEntry* setAnimation (int trackIndex, const char* name, bool loop);
	spTrackEntry* addAnimation (int trackIndex, const char* name, bool loop, float delay = 0);
	spTrackEntry* getCurrent (int trackIndex = 0);
	void clearTracks ();
	void clearTrack (int trackIndex = 0);

	virtual void onAnimationStateEvent (int trackIndex, spEventType type, spEvent* event, int loopCount);

protected:
	CCSkeletonAnimation ();

private:
	typedef CCSkeleton super;
	CCObject* listenerInstance;
	SEL_AnimationStateEvent listenerMethod;
	bool ownsAnimationStateData;

	void initialize ();
};

}

#endif /* SPINE_CCSKELETONANIMATION_H_ */