如何在Sprite-Kit中实现类似CCBlink的操作?我希望2闪烁10次.
id blink = [CCBlink actionWithDuration:2.0f blinks:10];
id calBck = [CCCallBlock actionWithBlock:^{
[enemy expired];
}];
[HeroSprite runAction:[CCSequence actions:blink, calBck, nil]];
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