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snakegame/GameViewController.swift

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+//
+//  GameViewController.swift
+//  snakegame
+//
+//  Created by Nik Rodionov on 23.06.2020.
+//  Copyright © 2020 nrodionov. All rights reserved.
+//
+
+import UIKit
+import SpriteKit
+import GameplayKit
+
+class GameViewController: UIViewController {
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        // view UIView -> view SKView
+        
+        // self.view as? SKView -> SKView?
+        let v1 = self.view as? SKView        
+        if let skView = v1 { 
+            let scene = GameScene()
+            scene.scaleMode = .resizeFill
+            
+            skView.presentScene(scene)
+            
+            skView.showsPhysics = true
+            skView.ignoresSiblingOrder = true
+            skView.showsFPS = true
+            skView.showsNodeCount = true
+        }
+    }
+    
+
+    override var shouldAutorotate: Bool {
+        return true
+    }
+
+    override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
+        if UIDevice.current.userInterfaceIdiom == .phone {
+            return .allButUpsideDown
+        } else {
+            return .all
+        }
+    }
+
+    override var prefersStatusBarHidden: Bool {
+        return true
+    }
+}