相关疑难解决方法(0)

我想在swift中为我的游戏创建一个主菜单.

我使用以下代码:

import SpriteKit

class menuScene:SKScene {

//Adding Start Button
let startButton = SKSpriteNode(imageNamed: "playButton")



override func didMove(to view: SKView) {


    //Temporary Background
    backgroundColor = SKColor.darkGray

    //Start Button
    startButton.position = CGPoint(x: size.width / 2, y: size.height / 2)
    addChild(startButton)
}

override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
    for touch in touches {
        let location = touch.location(in: self);  //Finding location of touch

        if atPoint(location) == startButton {

            if let scene = GameScene(fileNamed: "GameScene") {
                scene.scaleMode = .aspectFill
                view!.presentScene(scene, transition: …