SpriteKit 7 To remove all of the parent node to the child node

Swift3.0 GameScene.swift // // GameScene.swift // SpriteKit007 // // Created by Misato Morino on 2016/09/20. // Copyright © 2016年 Misato Morino. All rights reserved. // import SpriteKit class GameScene: SKScene { var Circle : SKShapeNode! var BlueRect : SKShapeNode! var RedRect : SKShapeNode! override func didMove(to view: SKView) { // 円形のNodeを作る. Circle = SKShapeNode(circleOfRadius: 50.0) Circle.position = CGPoint(x: self.frame.midX, y: self.frame.midY) Circle.fillColor = UIColor.green // 青の正方形のNodeを作る. BlueRect = SKShapeNode(rectOf: CGSize(width: 25.0, height: 25.0)) BlueRect.position = CGPoint(x: self.frame.midX, y: self.frame.midY + 100) BlueRect.zPosition = -1.0 BlueRect.fillColor = UIColor.blue // 赤の正方形のNodeを作る. RedRect = SKShapeNode(rectOf: CGSize(width: 25.0, height: 50.0)) RedRect.position = CGPoint(x: self.frame.midX, y: self.frame.midY - 100) RedRect.zPosition = 0.0 RedRect.fillColor = UIColor.red // sceneにNodeを追加. self.addChild(BlueRect) self.addChild(RedRect) self.addChild(Circle) } /* タッチを感知した際に呼ばれるメソッド. */ override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) { // 全ての子Nodeを削除. self.removeAllChildren() } } Swift 2.3 GameScene.swift // // GameScene.swift // SpriteKit007 // // Created by Misato Morino on 2016/09/20. // Copyright © 2016年 Misato Morino. All rights reserved. // import SpriteKit class GameScene: SKScene { var Circle : SKShapeNode! var BlueRect : SKShapeNode! var RedRect : SKShapeNode! override func didMoveToView(view: SKView) { // 円形のNodeを作る. Circle = SKShapeNode(circleOfRadius: 50.0) Circle.position = CGPointMake(self.frame.midX,self.frame.midY) Circle.fillColor = UIColor.greenColor() // 青の正方形のNodeを作る. BlueRect = SKShapeNode(rectOfSize: CGSizeMake(25.0, 25.0)) BlueRect.position = CGPointMake(self.frame.midX,self.frame.midY + 100) BlueRect.zPosition = -1.0 BlueRect.fillColor = UIColor.blueColor() // 赤の正方形のNodeを作る. RedRect = SKShapeNode(rectOfSize: CGSizeMake(25.0, 50.0)) RedRect.position = CGPointMake(self.frame.midX,self.frame.midY - 100) RedRect.zPosition = 0.0 RedRect.fillColor = UIColor.redColor() // sceneにNodeを追加. self.addChild(BlueRect) self.addChild(RedRect) self.addChild(Circle) } /* タッチを感知した際に呼ばれるメソッド. */ override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) { // 全ての子Nodeを削除. self.removeAllChildren() } } 2.3と3.0の差分 didMoveToView(view: SKView) から didMove(to view: SKView) に変更