#pragma mark 、展示分数
- (void)labelDanceAnimation:(NSTimeInterval)duration
{
_showAddScoreLabel.hidden = NO;
__weaktypeof(self) weakSelf =self;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.4 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
weakSelf.showAddScoreLabel.hidden=YES;
});
CABasicAnimation *opacityAnimation = [CABasicAnimation animationWithKeyPath:@"opacity"];
opacityAnimation.duration=0.4* duration;
opacityAnimation.fromValue=@0.f;
opacityAnimation.toValue=@1.f;
CAKeyframeAnimation *scaleAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
scaleAnimation.duration= duration;
scaleAnimation.values=@[@3.f,@1.f,@1.2f,@1.f];
scaleAnimation.keyTimes=@[@0.f,@0.16f,@0.28f,@0.4f];
scaleAnimation.removedOnCompletion=YES;
scaleAnimation.fillMode = kCAFillModeForwards;
CAAnimationGroup *animationGroup = [CAAnimationGroup animation];
animationGroup.animations=@[opacityAnimation, scaleAnimation];
animationGroup.duration= duration;
animationGroup.removedOnCompletion=YES;
animationGroup.fillMode = kCAFillModeForwards;
[self.showAddScoreLabel.layeraddAnimation:animationGroupforKey:@"kComboAnimationKey"];
}
