mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
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275 lines
9.8 KiB
Objective-C
275 lines
9.8 KiB
Objective-C
/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated May 1, 2019. Replaces all prior versions.
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*
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* Copyright (c) 2013-2019, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
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* INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#import <spine/SkeletonAnimation.h>
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#import <spine/spine-cocos2d-objc.h>
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#import <spine/extension.h>
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typedef struct _TrackEntryListeners {
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spStartListener startListener;
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spInterruptListener interruptListener;
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spEndListener endListener;
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spDisposeListener disposeListener;
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spCompleteListener completeListener;
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spEventListener eventListener;
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} _TrackEntryListeners;
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static void animationCallback (spAnimationState* state, spEventType type, spTrackEntry* entry, spEvent* event) {
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[(SkeletonAnimation*)state->rendererObject onAnimationStateEvent:entry type:type event:event];
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}
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void trackEntryCallback (spAnimationState* state, spEventType type, spTrackEntry* entry, spEvent* event) {
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[(SkeletonAnimation*)state->rendererObject onTrackEntryEvent:entry type:type event:event];
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if (type == SP_ANIMATION_DISPOSE) {
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if (entry->rendererObject) {
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_TrackEntryListeners* listeners = (_TrackEntryListeners*)entry->rendererObject;
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[listeners->startListener release];
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[listeners->endListener release];
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[listeners->completeListener release];
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[listeners->eventListener release];
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FREE(listeners);
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}
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}
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}
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static _TrackEntryListeners* getListeners (spTrackEntry* entry) {
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if (!entry->rendererObject) {
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entry->rendererObject = NEW(_TrackEntryListeners);
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entry->listener = trackEntryCallback;
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}
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return (_TrackEntryListeners*)entry->rendererObject;
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}
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//
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@interface SkeletonAnimation (Private)
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- (void) initialize;
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@end
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@implementation SkeletonAnimation
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@synthesize state = _state;
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@synthesize timeScale = _timeScale;
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@synthesize startListener = _startListener;
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@synthesize endListener = _endListener;
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@synthesize completeListener = _completeListener;
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@synthesize eventListener = _eventListener;
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+ (id) skeletonWithData:(spSkeletonData*)skeletonData ownsSkeletonData:(bool)ownsSkeletonData {
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return [[[self alloc] initWithData:skeletonData ownsSkeletonData:ownsSkeletonData] autorelease];
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}
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+ (id) skeletonWithFile:(NSString*)skeletonDataFile atlas:(spAtlas*)atlas scale:(float)scale {
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return [[[self alloc] initWithFile:skeletonDataFile atlas:atlas scale:scale] autorelease];
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}
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+ (id) skeletonWithFile:(NSString*)skeletonDataFile atlasFile:(NSString*)atlasFile scale:(float)scale {
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return [[[self alloc] initWithFile:skeletonDataFile atlasFile:atlasFile scale:scale] autorelease];
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}
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- (void) initialize {
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_ownsAnimationStateData = true;
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_timeScale = 1;
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_state = spAnimationState_create(spAnimationStateData_create(_skeleton->data));
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_state->rendererObject = self;
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_state->listener = animationCallback;
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_spAnimationState* stateInternal = (_spAnimationState*)_state;
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}
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- (id) initWithData:(spSkeletonData*)skeletonData ownsSkeletonData:(bool)ownsSkeletonData {
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self = [super initWithData:skeletonData ownsSkeletonData:ownsSkeletonData];
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if (!self) return nil;
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[self initialize];
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return self;
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}
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- (id) initWithFile:(NSString*)skeletonDataFile atlas:(spAtlas*)atlas scale:(float)scale {
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self = [super initWithFile:skeletonDataFile atlas:atlas scale:scale];
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if (!self) return nil;
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[self initialize];
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return self;
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}
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- (id) initWithFile:(NSString*)skeletonDataFile atlasFile:(NSString*)atlasFile scale:(float)scale {
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self = [super initWithFile:skeletonDataFile atlasFile:atlasFile scale:scale];
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if (!self) return nil;
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[self initialize];
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return self;
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}
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- (void) dealloc {
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if (_ownsAnimationStateData) spAnimationStateData_dispose(_state->data);
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spAnimationState_dispose(_state);
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[_startListener release];
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[_interruptListener release];
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[_endListener release];
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[_disposeListener release];
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[_completeListener release];
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[_eventListener release];
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[super dealloc];
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}
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- (void) update:(CCTime)deltaTime {
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deltaTime *= _timeScale;
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spSkeleton_update(_skeleton, deltaTime);
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spAnimationState_update(_state, deltaTime);
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spAnimationState_apply(_state, _skeleton);
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spSkeleton_updateWorldTransform(_skeleton);
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}
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- (void) setAnimationStateData:(spAnimationStateData*)stateData {
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NSAssert(stateData, @"stateData cannot be null.");
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if (_ownsAnimationStateData) spAnimationStateData_dispose(_state->data);
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spAnimationState_dispose(_state);
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_ownsAnimationStateData = false;
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_state = spAnimationState_create(stateData);
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_state->rendererObject = self;
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_state->listener = animationCallback;
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}
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- (void) setMixFrom:(NSString*)fromAnimation to:(NSString*)toAnimation duration:(float)duration {
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spAnimationStateData_setMixByName(_state->data, [fromAnimation UTF8String], [toAnimation UTF8String], duration);
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}
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- (spTrackEntry*) setAnimationForTrack:(int)trackIndex name:(NSString*)name loop:(bool)loop {
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spAnimation* animation = spSkeletonData_findAnimation(_skeleton->data, [name UTF8String]);
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if (!animation) {
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CCLOG(@"Spine: Animation not found: %@", name);
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return 0;
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}
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return spAnimationState_setAnimation(_state, trackIndex, animation, loop);
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}
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- (spTrackEntry*) addAnimationForTrack:(int)trackIndex name:(NSString*)name loop:(bool)loop afterDelay:(float)delay {
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spAnimation* animation = spSkeletonData_findAnimation(_skeleton->data, [name UTF8String]);
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if (!animation) {
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CCLOG(@"Spine: Animation not found: %@", name);
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return 0;
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}
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return spAnimationState_addAnimation(_state, trackIndex, animation, loop, delay);
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}
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- (spTrackEntry*) getCurrentForTrack:(int)trackIndex {
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return spAnimationState_getCurrent(_state, trackIndex);
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}
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- (void) clearTracks {
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spAnimationState_clearTracks(_state);
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}
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- (void) clearTrack:(int)trackIndex {
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spAnimationState_clearTrack(_state, trackIndex);
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}
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- (void) onAnimationStateEvent:(spTrackEntry*)entry type:(spEventType)type event:(spEvent*)event {
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switch (type) {
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case SP_ANIMATION_START:
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if (_startListener) _startListener(entry);
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break;
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case SP_ANIMATION_INTERRUPT:
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if (_interruptListener) _interruptListener(entry);
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break;
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case SP_ANIMATION_END:
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if (_endListener) _endListener(entry);
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break;
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case SP_ANIMATION_DISPOSE:
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if (_disposeListener) _disposeListener(entry);
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break;
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case SP_ANIMATION_COMPLETE:
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if (_completeListener) _completeListener(entry);
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break;
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case SP_ANIMATION_EVENT:
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if (_eventListener) _eventListener(entry, event);
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break;
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}
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}
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- (void) onTrackEntryEvent:(spTrackEntry*)entry type:(spEventType)type event:(spEvent*)event {
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if (!entry->rendererObject) return;
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_TrackEntryListeners* listeners = (_TrackEntryListeners*)entry->rendererObject;
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switch (type) {
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case SP_ANIMATION_START:
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if (listeners->startListener) listeners->startListener(entry);
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break;
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case SP_ANIMATION_INTERRUPT:
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if (listeners->interruptListener) listeners->interruptListener(entry);
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break;
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case SP_ANIMATION_END:
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if (listeners->endListener) listeners->endListener(entry);
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break;
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case SP_ANIMATION_DISPOSE:
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if (listeners->disposeListener) listeners->disposeListener(entry);
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break;
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case SP_ANIMATION_COMPLETE:
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if (listeners->completeListener) listeners->completeListener(entry);
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break;
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case SP_ANIMATION_EVENT:
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if (listeners->eventListener) listeners->eventListener(entry, event);
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break;
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}
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onStart:(spStartListener)listener {
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getListeners(entry)->startListener = [listener copy];
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onInterrupt:(spInterruptListener)listener {
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getListeners(entry)->interruptListener = [listener copy];
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onEnd:(spEndListener)listener {
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getListeners(entry)->endListener = [listener copy];
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onDispose:(spDisposeListener)listener {
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getListeners(entry)->disposeListener = [listener copy];
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onComplete:(spCompleteListener)listener {
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getListeners(entry)->completeListener = [listener copy];
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}
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- (void) setListenerForEntry:(spTrackEntry*)entry onEvent:(spEventListener)listener {
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getListeners(entry)->eventListener = [listener copy];
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}
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@end
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