我如何使用快速操场上的按钮更改场景颜色

问题描述 投票:0回答:1

我想通过按按钮来改变场景的颜色。我已经尝试过,但是无法解决。这是我到目前为止所拥有的:

import PlaygroundSupport
import SpriteKit

class GameScene: SKScene{
    override func didMove(to view: SKView){
    }
 }

let scene = GameScene(size: CGSize(width: 400, height: 640))
scene.scaleMode = .aspectFill

let view = SKView(frame: CGRect(x:0, y:0, width: scene.size.width, height: scene.size.height))
view.presentScene(scene)
PlaygroundPage.current.liveView = view
swift swift-playground
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添加

scene.backgroundColor = .red
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