Merge branch '60-global-accessible-entitymanager'

Conflicts:
	GoldWars/GoldWars/Scenes/GameScene.swift

GoldWars/.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

GoldWars/.idea/GoldWars.iml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module classpath="AppCode" type="CIDR_MODULE" version="4" />

GoldWars/.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

GoldWars/.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/GoldWars.iml" filepath="$PROJECT_DIR$/.idea/GoldWars.iml" />
+    </modules>
+  </component>
+</project>

GoldWars/.idea/runConfigurations/GoldWars.xml

@@ -0,0 +1,11 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="GoldWars" type="AppleRunConfiguration" factoryName="Application" REDIRECT_INPUT="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="GoldWars" TARGET_NAME="GoldWars" CONFIG_NAME="Debug" SCHEME_NAME="GoldWars" IS_LOCATION_SIMULATION_ALLOWED="true" APPLICATION_LANGUAGE="IDELaunchSchemeLanguageUseSystemLanguage" APPLICATION_REGION="" RUN_TARGET_PROJECT_NAME="GoldWars" RUN_TARGET_NAME="GoldWars" MAKE_ACTIVE="TRUE" SHOULD_DEBUG_EXTENSIONS="false">
+    <EXTENSION ID="org.jetbrains.appcode.reveal.RevealRunConfigurationExtension">
+      <REVEAL_SETTINGS autoInject="false" autoInstall="true" askToEnableAutoInstall="true" />
+    </EXTENSION>
+    <embedded_app_extension_list />
+    <method v="2">
+      <option name="com.jetbrains.cidr.execution.CidrBuildBeforeRunTaskProvider$BuildBeforeRunTask" enabled="true" />
+    </method>
+  </configuration>
+</component>

GoldWars/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>

GoldWars/.idea/xcode.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="XcodeMetaData" PROJECT_FILE="$PROJECT_DIR$/GoldWars.xcodeproj" />
+</project>

GoldWars/GoldWars.xcodeproj/project.pbxproj

@@ -45,6 +45,8 @@
 		9EC7E48B2461FBF700396BCD /* SliderNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EC7E48A2461FBF700396BCD /* SliderNode.swift */; };
 		9EC86B9F245C88A300796EF3 /* Modal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EC86B9E245C88A300796EF3 /* Modal.swift */; };
 		9EC86BA6245C8AD000796EF3 /* ModalType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EC86BA5245C8AD000796EF3 /* ModalType.swift */; };
+		9EEDE02D246FCD770096C735 /* SpinningLogoEntity.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EEDE02C246FCD770096C735 /* SpinningLogoEntity.swift */; };
+		9EEDE02F246FCD800096C735 /* SpinningLogoComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9EEDE02E246FCD800096C735 /* SpinningLogoComponent.swift */; };
 		AB1D759C245DD18100671525 /* MapProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB1D759A245DD18100671525 /* MapProtocol.swift */; };
 		AB1D759D245DD18100671525 /* TwoPlayerDefaultTestMap.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB1D759B245DD18100671525 /* TwoPlayerDefaultTestMap.swift */; };
 		AB1D75A0245DEC0500671525 /* MapFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB1D759F245DEC0500671525 /* MapFactory.swift */; };
@@ -113,6 +115,8 @@
 		9EC86B9E245C88A300796EF3 /* Modal.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Modal.swift; sourceTree = "<group>"; };
 		9EC86BA5245C8AD000796EF3 /* ModalType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ModalType.swift; sourceTree = "<group>"; };
 		9ECD3699245C91F7008DEEBD /* GoldWars.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = GoldWars.entitlements; sourceTree = "<group>"; };
+		9EEDE02C246FCD770096C735 /* SpinningLogoEntity.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SpinningLogoEntity.swift; sourceTree = "<group>"; };
+		9EEDE02E246FCD800096C735 /* SpinningLogoComponent.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SpinningLogoComponent.swift; sourceTree = "<group>"; };
 		AB1D759A245DD18100671525 /* MapProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MapProtocol.swift; sourceTree = "<group>"; };
 		AB1D759B245DD18100671525 /* TwoPlayerDefaultTestMap.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TwoPlayerDefaultTestMap.swift; sourceTree = "<group>"; };
 		AB1D759F245DEC0500671525 /* MapFactory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MapFactory.swift; sourceTree = "<group>"; };
@@ -207,6 +211,7 @@
 		116060F4245C56EA004E5A36 /* Components */ = {
 			isa = PBXGroup;
 			children = (
+				9EEDE02E246FCD800096C735 /* SpinningLogoComponent.swift */,
 				9E174C81245DD81D00209FF0 /* ButtonNode.swift */,
 				9EA3ABE8245C6DAA006BC61D /* DefaultBaseComponent.swift */,
 				9EA3ABEC245C8143006BC61D /* ModalBackgroundComponent.swift */,
@@ -229,6 +234,7 @@
 		116060F5245C5709004E5A36 /* Entities */ = {
 			isa = PBXGroup;
 			children = (
+				9EEDE02C246FCD770096C735 /* SpinningLogoEntity.swift */,
 				ABA03D9F244BD54F00A66916 /* Base.swift */,
 				9EC86B9E245C88A300796EF3 /* Modal.swift */,
 				116060F6245C57D2004E5A36 /* EntityManager.swift */,
@@ -415,6 +421,7 @@
 				3EBD242E245D9332003CECE7 /* Team.swift in Sources */,
 				9E174C88245DF1FF00209FF0 /* BackgroundComponent.swift in Sources */,
 				9E78ACBA245CBDAF00526FF7 /* HUD.swift in Sources */,
+				9EEDE02D246FCD770096C735 /* SpinningLogoEntity.swift in Sources */,
 				11738A3B24508F68004426F1 /* Unit.swift in Sources */,
 				9E174C86245DD91500209FF0 /* ButtonComponent.swift in Sources */,
 				AE151589245F18EF001D363E /* MatchmakingHelper.swift in Sources */,
@@ -434,6 +441,7 @@
 				C064E9AC246C151F0022B228 /* Label.swift in Sources */,
 				9E174C82245DD81D00209FF0 /* ButtonNode.swift in Sources */,
 				9EC7E48B2461FBF700396BCD /* SliderNode.swift in Sources */,
+				9EEDE02F246FCD800096C735 /* SpinningLogoComponent.swift in Sources */,
 				9E174C84245DD8CE00209FF0 /* Button.swift in Sources */,
 				110360DB244B101A008610AF /* GameViewController.swift in Sources */,
 				2086465C2461B66200817C23 /* TimerComponent.swift in Sources */,

GoldWars/GoldWars/Assets.xcassets/logo_kante.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "logo_kante.jpg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "logo_kante-1.jpg",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "logo_kante-2.jpg",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

GoldWars/GoldWars/Assets.xcassets/logo_no_background.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "logo_no_background.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "logo_no_background-1.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "logo_no_background-2.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

GoldWars/GoldWars/Components/SpinningLogoComponent.swift

@@ -0,0 +1,45 @@
+//
+//  SpinningLogoComponent.swift
+//  GoldWars
+//
+//  Created by Niko Jochim on 15.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import Foundation
+import GameKit
+
+class SpinningLogoComponent: GKComponent{
+    
+    var node : SK3DNode
+    
+    init(position: CGPoint) {
+        
+        let scnScene: SCNScene = {
+            let scnScene = SCNScene()
+            let cylinder = SCNCylinder(radius: 250, height: 50)
+            let logoMaterial = SCNMaterial()
+            let colorMaterial = SCNMaterial()
+            logoMaterial.diffuse.contents = UIImage(named: "logo_no_background")
+            colorMaterial.diffuse.contents = UIColor(red: 0.852, green: 0.649, blue: 0.123, alpha: 1)
+            cylinder.materials = [colorMaterial,logoMaterial,logoMaterial]
+            let cylinderNode = SCNNode(geometry: cylinder)
+            cylinderNode.eulerAngles = SCNVector3(x: Float(CGFloat.pi / 2), y: 0, z: Float(CGFloat.pi / 2))
+            let action = SCNAction.rotateBy(x: CGFloat(GLKMathDegreesToRadians(360)), y:0 , z: 0, duration: 8)
+            let forever = SCNAction.repeatForever(action)
+            cylinderNode.runAction(forever)
+            scnScene.rootNode.addChildNode(cylinderNode)
+            return scnScene
+        }()
+        
+        self.node = SK3DNode(viewportSize: CGSize(width: 250, height: 250))
+        node.scnScene = scnScene
+        node.position = position
+        super.init()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+}

GoldWars/GoldWars/Entities/EntityManager.swift

@@ -12,15 +12,22 @@ import GameKit
 
 class EntityManager {
     
+    static let sharedInstance = EntityManager()
+    
     var entities = Set<GKEntity>()
-    let scene: SKScene
+    var scene: SKScene
     var isModal: Bool
     
-    init(scene: SKScene) {
+    private init() {
-        self.scene = scene
         isModal = false
+        scene = SKScene.init()
     }
     
+    func setScene(scene: SKScene){
+        self.scene = scene
+    }
+    
+    
     func add(_ entity: GKEntity) {
         entities.insert(entity)
         if let spriteNode = entity.component(ofType: DefaultBaseComponent.self)?.spriteNode {
@@ -68,6 +75,9 @@ class EntityManager {
         if let labelNode = entity.component(ofType: LabelComponent.self)?.labelNode {
             scene.addChild(labelNode)
         }
+        if let node = entity.component(ofType: SpinningLogoComponent.self)?.node {
+            scene.addChild(node)
+        }
     }
     
     func remove(_ entity: GKEntity) {
@@ -100,9 +110,9 @@ class EntityManager {
 
             if base.changeOwnership {
                 base.addComponent(TeamComponent(
-                        team: (entities[0] as! Base).component(ofType: TeamComponent.self)!.team,
+                    team: (entities[0] as! Base).component(ofType: TeamComponent.self)!.team,
-                        player: (entities[0] as! Base).component(ofType: TeamComponent.self)!.player,
+                    player: (entities[0] as! Base).component(ofType: TeamComponent.self)!.player,
-                        position: (base.component(ofType: DefaultBaseComponent.self)?.spriteNode.position)!
+                    position: (base.component(ofType: DefaultBaseComponent.self)?.spriteNode.position)!
                     )
                 )
                 base.changeOwnership = false

GoldWars/GoldWars/Entities/SpinningLogoEntity.swift

@@ -0,0 +1,22 @@
+//
+//  SpinningLogoEntity.swift
+//  GoldWars
+//
+//  Created by Niko Jochim on 15.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import Foundation
+import GameplayKit
+
+class SpinningLogoEntity: GKEntity {
+    
+    init(position: CGPoint) {
+        super.init()
+        self.addComponent(SpinningLogoComponent(position: position))
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

GoldWars/GoldWars/Scenes/GameScene.swift

@@ -12,15 +12,14 @@ import GameKit
 
 class GameScene: SKScene{
     
-    var entityManager: EntityManager!
     var isMoveTouch = false
     var currentDraggedBasePos = CGPoint()
     var currentDraggedBase : Base?
     
     override func sceneDidLoad() {
-        entityManager = EntityManager(scene: self)
+        EntityManager.sharedInstance.setScene(scene: self)
-        entityManager.add(HUD(size: self.size))
+        EntityManager.sharedInstance.add(HUD(size: self.size))
-        entityManager.add(Background(size: self.size))
+        EntityManager.sharedInstance.add(Background(size: self.size))
         initMap()
     }
     
@@ -45,14 +44,14 @@ class GameScene: SKScene{
                 if atPoint(touchLocation) == base.component(ofType: DefaultBaseComponent.self)?.spriteNode {
                     // TODO: change interaction based on collision instead of touchlocation
                     
-                    if !(entityManager.getTeamByBase(base: currentDraggedBase!) == entityManager.getTeamByBase(base: base)){
+                    if !(EntityManager.sharedInstance.getTeamByBase(base: currentDraggedBase!) == EntityManager.sharedInstance.getTeamByBase(base: base)){
-                        entityManager.add(Modal(modaltype: .BaseAttack,
+                        EntityManager.sharedInstance.add(Modal(modaltype: .BaseAttack,
                                                 base: currentDraggedBase!,
                                                 anchorPoint: CGPoint(x: self.size.width / 2 , y: self.size.height / 2),
-                                                entityManager: entityManager, gameScene: self))
+                                                entityManager: EntityManager.sharedInstance, gameScene: self))
-                        entityManager.update((currentDraggedBase?.doPlayerMoveTypeToBase(base: base, playerMoveType: PlayerMoveType.AtkMove, units: 100))!)
+                        EntityManager.sharedInstance.update((currentDraggedBase?.attackBase(base: base, units: 100))!)
                     }else {
-                        entityManager.add(Modal(modaltype: .BaseAttack,
+                        EntityManager.sharedInstance.add(Modal(modaltype: .BaseAttack,
                                                 base: currentDraggedBase!,
                                                 anchorPoint: CGPoint(x: self.size.width / 2 , y: self.size.height / 2),
                                                 entityManager: entityManager, gameScene: self))
@@ -63,21 +62,21 @@ class GameScene: SKScene{
             }
         }
         else {
-            for entity in entityManager.entities {
+            for entity in EntityManager.sharedInstance.entities {
                 let spriteNode = entity.component(ofType: DefaultBaseComponent.self)?.spriteNode
                 
-                if atPoint(touchLocation) == spriteNode && !entityManager.isModal {
+                if atPoint(touchLocation) == spriteNode && !EntityManager.sharedInstance.isModal {
                     spriteNode?.touchesBegan(touches, with: event)
-                    if !entityManager.isModal {
+                    if !EntityManager.sharedInstance.isModal {
                         for child in self.children {
                             if(child.name != "fire"){
                                 child.alpha = 0.3
                             }
                         }
-                        entityManager.add(Modal(modaltype: .BaseDetails,
+                        EntityManager.sharedInstance.add(Modal(modaltype: .BaseDetails,
                                                 base: entity as! Base,
                                                 anchorPoint: CGPoint(x: self.size.width / 2 , y: self.size.height / 2),
-                                                entityManager: entityManager, gameScene: self))
+                                                entityManager: EntityManager.sharedInstance, gameScene: self))
                     }
                 }
             }
@@ -97,12 +96,12 @@ class GameScene: SKScene{
             }
         }
         
-        for e in entityManager.entities{
+        for e in EntityManager.sharedInstance.entities{
             if let body = e.component(ofType: ModalContentComponent.self)?.body{
                 body.text = "Schicke \(  ((e.component(ofType: SliderComponent.self)?.sliderNode.getValue ?? 0) * CGFloat((e as! Modal).unitCount)).rounded(.up)) Einheiten "
             }		}
         
-        let bases = entityManager.getBasesByPlayer(for: GKLocalPlayer.local)
+        let bases = EntityManager.sharedInstance.getBasesByPlayer(for: GKLocalPlayer.local)
         
         for base in bases {
             if atPoint(touchLocation) == base.component(ofType: DefaultBaseComponent.self)?.spriteNode{
@@ -126,7 +125,7 @@ class GameScene: SKScene{
     }
     
     override func update(_ currentTime: TimeInterval) {
-        entityManager.getBackground()?.update(deltaTime: currentTime)
+        EntityManager.sharedInstance.getBackground()?.update(deltaTime: currentTime)
-        entityManager.getHUD()?.component(ofType: TimerComponent.self)?.update()
+        EntityManager.sharedInstance.getHUD()?.component(ofType: TimerComponent.self)?.update()
     }
 }

GoldWars/GoldWars/Scenes/MenuScene.swift

@@ -7,16 +7,14 @@
 //
 
 import SpriteKit
-
+import SceneKit
 class MenuScene: SKScene {
         
-    var entityManager: EntityManager!
-
     override func sceneDidLoad() {
-        entityManager = EntityManager(scene: self)
+        EntityManager.sharedInstance.setScene(scene: self)
         let midX = self.size.width / 2
         let midY = self.size.height / 2
-        entityManager.add(Button(name: "startGameButton",
+        EntityManager.sharedInstance.add(Button(name: "startGameButton",
                                  iconName: "",
                                  text: "Start Game",
                                  position: CGPoint(x: midX, y: midY),
@@ -25,17 +23,18 @@ class MenuScene: SKScene {
                                         self.loadScene(scene: GameScene(size: self.size))
                                         SoundManager.sharedInstance.stopMenuMusic()
                                     } else {
-                                    MatchmakingHelper.sharedInstance.presentMatchmaker(scene: self)
+                                        MatchmakingHelper.sharedInstance.presentMatchmaker(scene: self)
                                     }
-                                 }))
+        }))
-        entityManager.add(Button(name: "settingsButton",
+        EntityManager.sharedInstance.add(Button(name: "settingsButton",
                                  iconName: "",
                                  text: "Settings",
                                  position: CGPoint(x: midX, y: midY - 80 ),
                                  onButtonPress: {
                                     self.loadScene(scene: SettingsScene(size: self.size))
         }))
-        entityManager.add(Background(size: self.size))
+        EntityManager.sharedInstance.add(Background(size: self.size))
+        EntityManager.sharedInstance.add(SpinningLogoEntity(position: CGPoint(x: midX, y: midY + 200)))
         
         if SoundManager.sharedInstance.isMusicPlaying == false && SoundManager.sharedInstance.isMusicEnabled == true {
             SoundManager.sharedInstance.startMenuMusic()
@@ -48,7 +47,7 @@ class MenuScene: SKScene {
     }
     
     override func update(_ currentTime: TimeInterval) {
-        entityManager.getBackground()!.update(deltaTime: currentTime)
+        EntityManager.sharedInstance.getBackground()!.update(deltaTime: currentTime)
-        entityManager.getButtonByName(buttonName: "startGameButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterHelper.isAuthenticated
+        EntityManager.sharedInstance.getButtonByName(buttonName: "startGameButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterHelper.isAuthenticated
     }
 }

GoldWars/GoldWars/SettingsScene.swift

@@ -9,21 +9,20 @@
 import SpriteKit
 
 class SettingsScene: SKScene {
-    var entityManager: EntityManager!
     
     override func sceneDidLoad() {
-        entityManager = EntityManager(scene: self)
+        EntityManager.sharedInstance.setScene(scene: self)
         let positionX = self.size.width * 0.1
         let positionY = self.size.height * 0.05
         
-        entityManager.add(Button(name: "backToMenuScene",
+        EntityManager.sharedInstance.add(Button(name: "backToMenuScene",
                                  iconName: "",
                                  text: "Back",
                                  position: CGPoint(x: positionX, y: positionY),
                                  onButtonPress: {
                                     self.loadScene(scene: MenuScene(size: self.size))
         }))
-        entityManager.add(Button(name: "StopMenuMusic",
+        EntityManager.sharedInstance.add(Button(name: "StopMenuMusic",
                                  iconName: "",
                                  text: "ON/OFF",
                                  position: CGPoint(x: self.size.width * 0.6, y: self.size.height / 2),
@@ -36,7 +35,7 @@ class SettingsScene: SKScene {
                                         SoundManager.sharedInstance.startMenuMusic()
                                     }
         }))
-        entityManager.add(Button(name: "StopMovingBackground",
+        EntityManager.sharedInstance.add(Button(name: "StopMovingBackground",
                                  iconName: "",
                                  text: "MOVE/STOP",
                                  position: CGPoint(x: self.size.width * 0.6, y: self.size.height / 2 - 100),
@@ -47,7 +46,7 @@ class SettingsScene: SKScene {
                                         BackgroundComponent.isMovingBackgroundEnabled = true
                                     }
         }))
-        entityManager.add(Label(fontnamed: "Courier-Bold",
+        EntityManager.sharedInstance.add(Label(fontnamed: "Courier-Bold",
                                 name: "SettingsLabel",
                                 text: "Settings",
                                 fontSize: 200.0,
@@ -58,7 +57,7 @@ class SettingsScene: SKScene {
                                 isAnimationEnabled: true,
                                 isAnimationInfinite: true)
         )
-        entityManager.add(Label(fontnamed: "Courier-Bold",
+        EntityManager.sharedInstance.add(Label(fontnamed: "Courier-Bold",
                                 name: "LabelMusic",
                                 text: "Music", fontSize: 50.0,
                                 fontColor: .black,
@@ -68,7 +67,7 @@ class SettingsScene: SKScene {
                                 isAnimationEnabled: true,
                                 isAnimationInfinite: false)
         )
-        entityManager.add(Label(fontnamed: "Courier-Bold",
+        EntityManager.sharedInstance.add(Label(fontnamed: "Courier-Bold",
                                 name: "LabelBackground",
                                 text: "Background",
                                 fontSize: 50.0,
@@ -79,7 +78,7 @@ class SettingsScene: SKScene {
                                 isAnimationEnabled: true,
                                 isAnimationInfinite: false)
         )
-        entityManager.add(Background(size: self.size))
+        EntityManager.sharedInstance.add(Background(size: self.size))
     }
     
     func loadScene(scene: SKScene) {
@@ -88,7 +87,7 @@ class SettingsScene: SKScene {
     }
     
     override func update(_ currentTime: TimeInterval) {
-        entityManager.getBackground()!.update(deltaTime: currentTime)
+        EntityManager.sharedInstance.getBackground()!.update(deltaTime: currentTime)
     }
     
 }