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[cocos2dx] Closes #1216. Cocos2dx may draw a SkeletonAnimation node before its update method is called. The skeleton is thus rendered in the setup pose for the first frame.

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This commit is contained in:
badlogic 2018-12-04 16:33:14 +01:00
parent 3ff14fc186
commit 9d54f47114
2 changed files with 12 additions and 0 deletions
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10
spine-cocos2dx/src/spine/SkeletonAnimation.cpp
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@ -116,6 +116,8 @@ void SkeletonAnimation::initialize () {
_state->listener = animationCallback;
_spAnimationState* stateInternal = (_spAnimationState*)_state;
_firstDraw = true;
}
SkeletonAnimation::SkeletonAnimation ()
@ -136,6 +138,14 @@ void SkeletonAnimation::update (float deltaTime) {
spSkeleton_updateWorldTransform(_skeleton);
}
void SkeletonAnimation::draw(cocos2d::Renderer *renderer, const cocos2d::Mat4 &transform, uint32_t transformFlags) {
if (_firstDraw) {
_firstDraw = false;
update(0);
}
super::draw(renderer, transform, transformFlags);
}
void SkeletonAnimation::setAnimationStateData (spAnimationStateData* stateData) {
CCASSERT(stateData, "stateData cannot be null.");

2
spine-cocos2dx/src/spine/SkeletonAnimation.h
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@ -67,6 +67,7 @@ public:
}
virtual void update (float deltaTime) override;
virtual void draw (cocos2d::Renderer* renderer, const cocos2d::Mat4& transform, uint32_t transformFlags) override;
void setAnimationStateData (spAnimationStateData* stateData);
void setMix (const std::string& fromAnimation, const std::string& toAnimation, float duration);
@ -109,6 +110,7 @@ protected:
spAnimationState* _state;
bool _ownsAnimationStateData;
bool _firstDraw;
StartListener _startListener;
InterruptListener _interruptListener;