我使用一个SKAction来缩小图像的大小,而physicsBody保持相同的大小。我如何缩小physicsBody的规模?= Nil){
SKAction *delay = [SKAction waitForDuration:3];SKAction *scale = [SKAction scaleTo:0 duration:1]; // I want this to scale the physicsBody
already have a running animation or there aren't any frames to animate */ [SKAction animateWithTextures:frames timePerFrame:self.animationSpeed resize:YES restore:NO],