/******************************************************************************
 * Spine Runtimes Software License
 * Version 2.3
 * 
 * Copyright (c) 2013-2015, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to use, install, execute and perform the Spine
 * Runtimes Software (the "Software") and derivative works solely for personal
 * or internal use. Without the written permission of Esoteric Software (see
 * Section 2 of the Spine Software License Agreement), 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 SOFTWARE 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.
 *****************************************************************************/

#import <spine/spine.h>
#import <spine/SkeletonRenderer.h>
#import "cocos2d.h"

@class SkeletonAnimation;

typedef void(^spStartListener)(int trackIndex);
typedef void(^spEndListener)(int trackIndex);
typedef void(^spCompleteListener)(int trackIndex, int loopCount);
typedef void(^spEventListener)(int trackIndex, spEvent* event);

/** Draws an animated skeleton, providing an AnimationState for applying one or more animations and queuing animations to be
 * played later. */
@interface SkeletonAnimation : SkeletonRenderer {
	spAnimationState* _state;
	bool _ownsAnimationStateData;
	float _timeScale;

	spStartListener _startListener;
	spEndListener _endListener;
	spCompleteListener _completeListener;
	spEventListener _eventListener;
}

+ (id) skeletonWithData:(spSkeletonData*)skeletonData ownsSkeletonData:(bool)ownsSkeletonData;
+ (id) skeletonWithFile:(NSString*)skeletonDataFile atlas:(spAtlas*)atlas scale:(float)scale;
+ (id) skeletonWithFile:(NSString*)skeletonDataFile atlasFile:(NSString*)atlasFile scale:(float)scale;

- (id) initWithData:(spSkeletonData*)skeletonData ownsSkeletonData:(bool)ownsSkeletonData;
- (id) initWithFile:(NSString*)skeletonDataFile atlas:(spAtlas*)atlas scale:(float)scale;
- (id) initWithFile:(NSString*)skeletonDataFile atlasFile:(NSString*)atlasFile scale:(float)scale;

- (void) setAnimationStateData:(spAnimationStateData*)stateData;
- (void) setMixFrom:(NSString*)fromAnimation to:(NSString*)toAnimation duration:(float)duration;

- (spTrackEntry*) setAnimationForTrack:(int)trackIndex name:(NSString*)name loop:(bool)loop;
- (spTrackEntry*) addAnimationForTrack:(int)trackIndex name:(NSString*)name loop:(bool)loop afterDelay:(int)delay;
- (spTrackEntry*) getCurrentForTrack:(int)trackIndex;
- (void) clearTracks;
- (void) clearTrack:(int)trackIndex;

- (void) setListenerForEntry:(spTrackEntry*)entry onStart:(spStartListener)listener;
- (void) setListenerForEntry:(spTrackEntry*)entry onEnd:(spEndListener)listener;
- (void) setListenerForEntry:(spTrackEntry*)entry onComplete:(spCompleteListener)listener;
- (void) setListenerForEntry:(spTrackEntry*)entry onEvent:(spEventListener)listener;

- (void) onAnimationStateEvent:(int)trackIndex type:(spEventType)type event:(spEvent*)event loopCount:(int)loopCount;
- (void) onTrackEntryEvent:(int)trackIndex type:(spEventType)type event:(spEvent*)event loopCount:(int)loopCount;

@property (nonatomic, readonly) spAnimationState* state;
@property (nonatomic) float timeScale;
@property (nonatomic, copy) spStartListener startListener;
@property (nonatomic, copy) spEndListener endListener;
@property (nonatomic, copy) spCompleteListener completeListener;
@property (nonatomic, copy) spEventListener eventListener;

@end