* create new GameCenterManager

* send RandomNumber to all Peers Method

GoldWars/GoldWars.xcodeproj/project.pbxproj

@@ -20,12 +20,12 @@
 		3E67854024728368007B9DE4 /* CElements.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E67853F24728368007B9DE4 /* CElements.swift */; };
 		3E6785422472CBEC007B9DE4 /* Way.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E6785412472CBEC007B9DE4 /* Way.swift */; };
 		3E6785442472CC27007B9DE4 /* DefaultWayComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E6785432472CC27007B9DE4 /* DefaultWayComponent.swift */; };
-		3EBD242C245D8044003CECE7 /* GameCenterHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3EBD242B245D8044003CECE7 /* GameCenterHelper.swift */; };
 		3EBD242E245D9332003CECE7 /* Team.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3EBD242D245D9332003CECE7 /* Team.swift */; };
 		3F745DF0246F48FC00CE7375 /* PlayerMoveType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3F745DEF246F48FC00CE7375 /* PlayerMoveType.swift */; };
 		3FE19DB5246C7A22004827AB /* RoundCalculatorService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3FE19DB4246C7A22004827AB /* RoundCalculatorService.swift */; };
 		8BB6FF402472B8F000162BBD /* SingeClickButtonNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8BB6FF3F2472B8F000162BBD /* SingeClickButtonNode.swift */; };
 		9E04AFAF245E2B73002D5CFC /* AttackActionComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E04AFAE245E2B73002D5CFC /* AttackActionComponent.swift */; };
+		9E0E459724796262009817A6 /* GameCenterManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E0E459624796262009817A6 /* GameCenterManager.swift */; };
 		9E11FF79245CD81100EED3BE /* Fire.sks in Resources */ = {isa = PBXBuildFile; fileRef = 9E11FF77245CD81100EED3BE /* Fire.sks */; };
 		9E174C82245DD81D00209FF0 /* ButtonNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E174C81245DD81D00209FF0 /* ButtonNode.swift */; };
 		9E174C84245DD8CE00209FF0 /* Button.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9E174C83245DD8CE00209FF0 /* Button.swift */; };
@@ -49,10 +49,9 @@
 		AB1D75A0245DEC0500671525 /* MapFactory.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB1D759F245DEC0500671525 /* MapFactory.swift */; };
 		AB21D7D5246C748A00B09CBA /* TwoPlayerMapGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB21D7D4246C748A00B09CBA /* TwoPlayerMapGenerator.swift */; };
 		ABA03DA0244BD54F00A66916 /* Base.swift in Sources */ = {isa = PBXBuildFile; fileRef = ABA03D9F244BD54F00A66916 /* Base.swift */; };
-		ABB8A40E247B195500B901BE /* SliderComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = ABB8A40D247B195500B901BE /* SliderComponent.swift */; };
-		AE151589245F18EF001D363E /* MatchmakingHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = AE151588245F18EF001D363E /* MatchmakingHelper.swift */; };
 		C04783EE2468583F004961FB /* intro-music.mp3 in Resources */ = {isa = PBXBuildFile; fileRef = C04783ED2468583F004961FB /* intro-music.mp3 */; };
 		C04783F024685995004961FB /* SettingsScene.swift in Sources */ = {isa = PBXBuildFile; fileRef = C04783EF24685995004961FB /* SettingsScene.swift */; };
+		C05BB9C4247D890C00411249 /* SliderComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = C05BB9C3247D890C00411249 /* SliderComponent.swift */; };
 		C05FAED62468559D0006AF2E /* SoundManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = C05FAED52468559D0006AF2E /* SoundManager.swift */; };
 		C064E9A8246C0EA50022B228 /* LabelNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = C064E9A7246C0EA50022B228 /* LabelNode.swift */; };
 		C064E9AA246C114C0022B228 /* LabelComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = C064E9A9246C114C0022B228 /* LabelComponent.swift */; };
@@ -88,12 +87,12 @@
 		3E67853F24728368007B9DE4 /* CElements.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CElements.swift; sourceTree = "<group>"; };
 		3E6785412472CBEC007B9DE4 /* Way.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Way.swift; sourceTree = "<group>"; };
 		3E6785432472CC27007B9DE4 /* DefaultWayComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultWayComponent.swift; sourceTree = "<group>"; };
-		3EBD242B245D8044003CECE7 /* GameCenterHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GameCenterHelper.swift; sourceTree = "<group>"; };
 		3EBD242D245D9332003CECE7 /* Team.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Team.swift; sourceTree = "<group>"; };
 		3F745DEF246F48FC00CE7375 /* PlayerMoveType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlayerMoveType.swift; sourceTree = "<group>"; };
 		3FE19DB4246C7A22004827AB /* RoundCalculatorService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoundCalculatorService.swift; sourceTree = "<group>"; };
 		8BB6FF3F2472B8F000162BBD /* SingeClickButtonNode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SingeClickButtonNode.swift; sourceTree = "<group>"; };
 		9E04AFAE245E2B73002D5CFC /* AttackActionComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttackActionComponent.swift; sourceTree = "<group>"; };
+		9E0E459624796262009817A6 /* GameCenterManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GameCenterManager.swift; sourceTree = "<group>"; };
 		9E11FF77245CD81100EED3BE /* Fire.sks */ = {isa = PBXFileReference; lastKnownFileType = file.sks; path = Fire.sks; sourceTree = "<group>"; };
 		9E174C81245DD81D00209FF0 /* ButtonNode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ButtonNode.swift; sourceTree = "<group>"; };
 		9E174C83245DD8CE00209FF0 /* Button.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Button.swift; sourceTree = "<group>"; };
@@ -118,10 +117,9 @@
 		AB1D759F245DEC0500671525 /* MapFactory.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MapFactory.swift; sourceTree = "<group>"; };
 		AB21D7D4246C748A00B09CBA /* TwoPlayerMapGenerator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TwoPlayerMapGenerator.swift; sourceTree = "<group>"; };
 		ABA03D9F244BD54F00A66916 /* Base.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Base.swift; sourceTree = "<group>"; };
-		ABB8A40D247B195500B901BE /* SliderComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SliderComponent.swift; sourceTree = "<group>"; };
-		AE151588245F18EF001D363E /* MatchmakingHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MatchmakingHelper.swift; sourceTree = "<group>"; };
 		C04783ED2468583F004961FB /* intro-music.mp3 */ = {isa = PBXFileReference; lastKnownFileType = audio.mp3; path = "intro-music.mp3"; sourceTree = "<group>"; };
 		C04783EF24685995004961FB /* SettingsScene.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsScene.swift; sourceTree = "<group>"; };
+		C05BB9C3247D890C00411249 /* SliderComponent.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SliderComponent.swift; sourceTree = "<group>"; };
 		C05FAED52468559D0006AF2E /* SoundManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SoundManager.swift; sourceTree = "<group>"; };
 		C064E9A7246C0EA50022B228 /* LabelNode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelNode.swift; sourceTree = "<group>"; };
 		C064E9A9246C114C0022B228 /* LabelComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelComponent.swift; sourceTree = "<group>"; };
@@ -186,9 +184,8 @@
 				9EC239E0246878A900952F74 /* MultiplayerNetwork.swift */,
 				C099579B246C5E5C0016AA22 /* DataService.swift */,
 				110360E4244B101B008610AF /* Info.plist */,
-				AE151588245F18EF001D363E /* MatchmakingHelper.swift */,
 				3FE19DB4246C7A22004827AB /* RoundCalculatorService.swift */,
-				3EBD242B245D8044003CECE7 /* GameCenterHelper.swift */,
+				9E0E459624796262009817A6 /* GameCenterManager.swift */,
 				C04783EF24685995004961FB /* SettingsScene.swift */,
 			);
 			path = GoldWars;
@@ -206,6 +203,7 @@
 		116060F4245C56EA004E5A36 /* Components */ = {
 			isa = PBXGroup;
 			children = (
+				C05BB9C3247D890C00411249 /* SliderComponent.swift */,
 				C064E9A7246C0EA50022B228 /* LabelNode.swift */,
 				9E174C81245DD81D00209FF0 /* ButtonNode.swift */,
 				8BB6FF3F2472B8F000162BBD /* SingeClickButtonNode.swift */,
@@ -220,7 +218,6 @@
 				9E174C87245DF1FF00209FF0 /* BackgroundComponent.swift */,
 				9E04AFAE245E2B73002D5CFC /* AttackActionComponent.swift */,
 				2086465B2461B66200817C23 /* TimerComponent.swift */,
-				ABB8A40D247B195500B901BE /* SliderComponent.swift */,
 				3E6785432472CC27007B9DE4 /* DefaultWayComponent.swift */,
 				9EC2FBA62476B1EC00ABF11F /* PlayerInfoComponent.swift */,
 			);
@@ -402,6 +399,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				9E78ACB8245CB75B00526FF7 /* TeamComponent.swift in Sources */,
+				9E0E459724796262009817A6 /* GameCenterManager.swift in Sources */,
 				3FE19DB5246C7A22004827AB /* RoundCalculatorService.swift in Sources */,
 				9EC86BA6245C8AD000796EF3 /* ModalType.swift in Sources */,
 				9EC239E1246878A900952F74 /* MultiplayerNetwork.swift in Sources */,
@@ -418,8 +416,6 @@
 				9EC2FBA72476B1EC00ABF11F /* PlayerInfoComponent.swift in Sources */,
 				9EEDE02D246FCD770096C735 /* SpinningLogoEntity.swift in Sources */,
 				9E174C86245DD91500209FF0 /* ButtonComponent.swift in Sources */,
-				AE151589245F18EF001D363E /* MatchmakingHelper.swift in Sources */,
-				ABB8A40E247B195500B901BE /* SliderComponent.swift in Sources */,
 				11036113244B3E30008610AF /* MenuScene.swift in Sources */,
 				C099579C246C5E5C0016AA22 /* DataService.swift in Sources */,
 				AB21D7D5246C748A00B09CBA /* TwoPlayerMapGenerator.swift in Sources */,
@@ -428,7 +424,6 @@
 				8BB6FF402472B8F000162BBD /* SingeClickButtonNode.swift in Sources */,
 				AB0B88F6247AD89200C8DF66 /* SkillComponent.swift in Sources */,
 				C064E9A8246C0EA50022B228 /* LabelNode.swift in Sources */,
-				3EBD242C245D8044003CECE7 /* GameCenterHelper.swift in Sources */,
 				3F745DF0246F48FC00CE7375 /* PlayerMoveType.swift in Sources */,
 				AB1D75A0245DEC0500671525 /* MapFactory.swift in Sources */,
 				AB1D759D245DD18100671525 /* TwoPlayerDefaultTestMap.swift in Sources */,
@@ -442,6 +437,7 @@
 				110360DB244B101A008610AF /* GameViewController.swift in Sources */,
 				3E6785442472CC27007B9DE4 /* DefaultWayComponent.swift in Sources */,
 				2086465C2461B66200817C23 /* TimerComponent.swift in Sources */,
+				C05BB9C4247D890C00411249 /* SliderComponent.swift in Sources */,
 				110360D3244B101A008610AF /* AppDelegate.swift in Sources */,
 				9EC86B9F245C88A300796EF3 /* Modal.swift in Sources */,
 				C05FAED62468559D0006AF2E /* SoundManager.swift in Sources */,

GoldWars/GoldWars/Components/PlayerInfoComponent.swift

@@ -23,13 +23,8 @@ class PlayerInfoComponent: GKComponent {
     var peer: GKPlayer?
     
     init(size: CGSize) {
-        if MatchmakingHelper.sharedInstance.isServer {
+        host = GameCenterManager.sharedInstance.hostingPlayer
-            host = GKLocalPlayer.local
+        peer = GameCenterManager.sharedInstance.peerPlayer
-            peer = MatchmakingHelper.sharedInstance.mpMatch?.players[0]
-        } else {
-            host = MatchmakingHelper.sharedInstance.mpMatch?.players[0]
-            peer = GKLocalPlayer.local
-        }
         hostLabel = SKLabelNode(text: host?.displayName)
         hostUnitsLabel = SKLabelNode(text: "500" )
         peerLabel = SKLabelNode(text: peer?.displayName)

GoldWars/GoldWars/Components/TimerComponent.swift

@@ -61,7 +61,7 @@ class TimerComponent: GKComponent {
             }
             if !RoundCalculatorService.sharedInstance.isCalculating
                 && DataService.sharedInstance.didReceiveAllData()
-                && MatchmakingHelper.sharedInstance.isServer {
+                && GameCenterManager.sharedInstance.isServer {
                 RoundCalculatorService.sharedInstance.calculateRound()
             }
         }

GoldWars/GoldWars/DataService.swift

@@ -12,10 +12,6 @@ struct PlayerMove: Codable{
     var unitCount: Int
 }
 
-struct Host: Codable {
-    let playerName: String
-}
-
 class SnapshotModel: Codable {
     var baseEntites: [BaseEntityModel]
 
@@ -41,7 +37,8 @@ class DataService {
     var localPlayerMoves: [PlayerMove] = []
     var remotePlayerMoves: [String: [PlayerMove]] = [:]
     var snapshotModel: SnapshotModel?
-    var gameHost: Host?
+    var hostingPlayer = GameCenterManager.sharedInstance.hostingPlayer
+    
     var mapModel: MapGenerationModel?
     var entityManager = EntityManager.gameEMInstance
     
@@ -61,13 +58,9 @@ class DataService {
     }
     
     func didReceiveAllData() -> Bool {
-        return remotePlayerMoves.count == MatchmakingHelper.sharedInstance.mpMatch?.players.count
+        return remotePlayerMoves.count == GameCenterManager.sharedInstance.myMatch?.players.count
     }
     
-    func setGameHost(host: Host) {
-        self.gameHost = host
-    }
-
     func setSnapshotModel(snapshotModel: SnapshotModel) {
         self.snapshotModel = snapshotModel
     }

GoldWars/GoldWars/Entities/EntityManager.swift

@@ -137,7 +137,7 @@ class EntityManager {
             base.unitCount = snapBase.unitCount
             
             if snapBase.ownership != nil {
-                getOwnerBySnapBase = MatchmakingHelper.sharedInstance.getGKPlayerByUsername(displayName: snapBase.ownership!)
+                getOwnerBySnapBase = GameCenterManager.sharedInstance.getGKPlayerByUsername(displayName: snapBase.ownership!)
             } else {
                 entity.removeComponent(ofType: TeamComponent.self)
             }

GoldWars/GoldWars/GameCenterHelper.swift

@@ -1,45 +0,0 @@
-//
-//  GameCenterHelper.swift
-//  GoldWars
-//
-//  Created by Jakob Haag on 02.05.20.
-//  Copyright © 2020 SP2. All rights reserved.
-//
-
-import GameKit
-
-final class GameCenterHelper: NSObject {
-    typealias CompletionBlock = (Error?) -> Void
-    
-    static let helper = GameCenterHelper()
-
-    var viewController: UIViewController?
-    
-    static var isAuthenticated: Bool {
-      return GKLocalPlayer.local.isAuthenticated
-    }
-    
-    override init() {
-        super.init()
-      
-        GKLocalPlayer.local.authenticateHandler = { gcAuthVC, error in
-            NotificationCenter.default
-            .post(name: .authenticationChanged, object: GKLocalPlayer.local.isAuthenticated)
-
-            if GKLocalPlayer.local.isAuthenticated {
-                print("Authenticated to Game Center!")
-            } else if let vc = gcAuthVC {
-                self.viewController?.present(vc, animated: true)
-            }
-            else {
-                print("Error authentication to GameCenter: " +
-                    "\(error?.localizedDescription ?? "none")")
-            }
-        }
-    }
-}
-
-extension Notification.Name {
-    static let presentGame = Notification.Name(rawValue: "presentGame")
-    static let authenticationChanged = Notification.Name(rawValue: "authenticationChanged")
-}

GoldWars/GoldWars/GameCenterManager.swift

@@ -0,0 +1,219 @@
+//
+//  GameCenter.swift
+//  GoldWars
+//
+//  Created by Niko Jochim on 23.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import Foundation
+import GameKit
+import os
+
+struct RandomNumber: Codable {
+    let number: Int
+    init() {
+        number = Int.random(in: 0...999999)
+    }
+}
+
+struct State: Codable {
+    // 0 PlayerInit fertig
+    // 1 RemotePlayerInit fertig
+    // 2 Peer hat Map erhalten
+    // 3 Host hat Spiel gestartet
+    let state: Int
+}
+
+final class GameCenterManager: NSObject, GKMatchmakerViewControllerDelegate ,GKMatchDelegate,GKLocalPlayerListener{
+    
+    static let sharedInstance = GameCenterManager()
+    
+    let LOG = OSLog.init(subsystem: "GameCenterManager", category: "GameCenterManager")
+    
+    var viewController: UIViewController?
+    let localPlayer: GKLocalPlayer = GKLocalPlayer.local
+    var myMatch: GKMatch?
+    var isMatchStarted = false
+    var isServer = false
+    var hostingPlayer: GKPlayer?
+    var peerPlayer: GKPlayer?
+    var menusc: MenuScene?
+    var entityManager = EntityManager.gameEMInstance
+    var localPlayerRandomNumber: RandomNumber?
+    var initIsFinish = false
+    var gameScene: GameScene?
+    static var isAuthenticated: Bool {
+        return GKLocalPlayer.local.isAuthenticated
+    }
+    
+    override init() {
+        super.init()
+        localPlayer.register(self)
+        authUser();
+        localPlayerRandomNumber = RandomNumber()
+    }
+    
+    func authUser() -> Void {
+        GKLocalPlayer.local.authenticateHandler = { gcAuthVC, error in
+            NotificationCenter.default
+                .post(name: .authenticationChanged, object: GKLocalPlayer.local.isAuthenticated)
+            if let vc = gcAuthVC {
+                self.viewController?.present(vc, animated: true)
+            }
+        }
+    }
+    
+    func presentMatchmaker() {
+        let request = GKMatchRequest()
+        request.minPlayers = 2
+        request.maxPlayers = 2
+        request.defaultNumberOfPlayers = 2
+        request.inviteMessage = "Willst du GoldWars spielen?"
+        let matchmakerVC = GKMatchmakerViewController.init(matchRequest: request)
+        matchmakerVC!.matchmakerDelegate = self
+        viewController?.present(matchmakerVC!, animated: true, completion: nil)
+    }
+    
+    func match(_ match: GKMatch, didReceive data: Data, fromRemotePlayer player: GKPlayer) {
+        if myMatch != match { return }
+        let jsonDecoder = JSONDecoder()
+        if let randomNumberFromPeer = try? jsonDecoder.decode(RandomNumber.self, from: data) {
+            os_log("Random Number des anderen Spielers erhalten", log: LOG, type: .info)
+            if randomNumberFromPeer.number <= localPlayerRandomNumber!.number {
+                isServer = true
+                self.hostingPlayer = GKLocalPlayer.local
+                self.peerPlayer = player
+                os_log("Dieser Spieler wurde zum HostingPlayer gewählt", log: LOG, type: .info)
+            } else {
+                isServer = false
+                self.hostingPlayer = player
+                self.peerPlayer = GKLocalPlayer.local
+                os_log("Dieser Spieler wurde zum PeerPlayer gewählt", log: LOG, type: .info)
+            }
+            os_log("Setzen von Peer und Host abgeschlossen", log: LOG, type: .info)
+            sendStateToPeers(state: State(state: 0))
+            os_log("State 0 wurde an anderen Spieler gesendet", log: LOG, type: .info)
+        }
+        if let state = try? jsonDecoder.decode(State.self, from: data) {
+            switch state.state {
+                case 0:
+                    os_log("State 0 erhalten", log: LOG, type: .info)
+                    sendStateToPeers(state: State(state: 1))
+                case 1:
+                    os_log("State 1 erhalten", log: LOG, type: .info)
+                    
+                    if isServer {
+                        os_log("Peer hat Player initialisiert", log: LOG, type: .info)
+                        initAndSendMap()
+                    }else {
+                        os_log("Host hat Player initialisiert", log: LOG, type: .info)
+                }
+                case 2:
+                    os_log("State 2 erhalten", log: LOG, type: .info)
+                    sendStateToPeers(state: State(state: 3))
+                    initIsFinish = true
+                    os_log("Spiel startet", log: LOG, type: .info)
+                case 3:
+                    os_log("State 3 erhalten", log: LOG, type: .info)
+                    initIsFinish = true
+                    os_log("Spiel startet", log: LOG, type: .info)
+                default:
+                    break
+            }
+        }
+        if let playerMoves = try? jsonDecoder.decode([PlayerMove].self, from: data) {
+            DataService.sharedInstance.addRemotePlayerMoves(playerName: player.displayName, playerMoves: playerMoves)
+        }
+        if let snapshotModel = try? jsonDecoder.decode(SnapshotModel.self, from: data) {
+            DataService.sharedInstance.snapshotModel = snapshotModel
+            entityManager.updateSnapshotModel(snapshotModel: snapshotModel)
+            entityManager.getTimer().startWithDuration(duration: 31)
+        }
+        if let mapModel = try? jsonDecoder.decode(MapGenerationModel.self, from: data) {
+            os_log("Peer hat Map erhalten", log: LOG, type: .info)
+            let scene = GameScene(size: self.menusc!.size)
+            EntityManager.gameEMInstance.setScene(scene: scene)
+            DataService.sharedInstance.setMapModel(model: mapModel)
+            os_log("Map model wurde gesetzt", log: LOG, type: .info)
+            GameCenterManager.sharedInstance.isMatchStarted = true
+            self.gameScene = scene
+            sendStateToPeers(state: State(state: 2))
+            os_log("State 2 wurde an Host gesendet", log: LOG, type: .info)
+            initIsFinish = true
+            os_log("Peer startet Spiel", log: LOG, type: .info)
+        }
+        MultiplayerNetwork.sharedInstance.isSending = false
+    }
+    
+    func initAndSendMap() -> Void {
+        self.gameScene = GameScene(size: self.menusc!.size)
+        let mapModel = MapFactory(scene: self.gameScene!, entityManager: entityManager).loadMap()
+        os_log("Map wurde erstellt", log: LOG, type: .info)
+        MultiplayerNetwork.sharedInstance.sendMapModelToPlayers(mapModel: mapModel)
+        os_log("Map wurde an Peer gesendet", log: LOG, type: .info)
+        DataService.sharedInstance.setSnapshotModel(snapshotModel: entityManager.getSnapshotModel())
+        os_log("SnapshotModel wurde erstellt", log: LOG, type: .info)
+    }
+    
+    func getGKPlayerByUsername(displayName: String) -> GKPlayer? {
+        let nilGK : GKPlayer? = nil
+        
+        if GKLocalPlayer.local.displayName == displayName {
+            return GKLocalPlayer.local
+        }
+        
+        for player in myMatch!.players {
+            if player.displayName == displayName {
+                return player
+            }
+        }
+        return nilGK
+    }
+    func sendStateToPeers(state: State){
+        let encoder = JSONEncoder()
+        let encoded = (try? encoder.encode(state))!
+        MultiplayerNetwork.sharedInstance.sendData(data: encoded)
+    }
+    
+    func sendRandomNumberToAllPeers(in match: GKMatch){
+        let encoder = JSONEncoder()
+        let encoded = (try? encoder.encode(localPlayerRandomNumber))!
+        MultiplayerNetwork.sharedInstance.sendData(data: encoded)
+    }
+    
+    func player(_ player: GKPlayer, didAccept invite: GKInvite) {
+        os_log("Einladung angenommen", log: LOG, type: .info)
+        let matchmakerVC = GKMatchmakerViewController.init(invite: invite)
+        matchmakerVC!.matchmakerDelegate = self
+        viewController?.present(matchmakerVC!, animated: true, completion: nil)
+    }
+    func matchmakerViewControllerWasCancelled(_ viewController: GKMatchmakerViewController) {
+        viewController.dismiss(animated: true, completion: nil)
+    }
+    
+    func matchmakerViewController(_ viewController: GKMatchmakerViewController, didFailWithError error: Error) {
+        viewController.dismiss(animated: true, completion: nil)
+    }
+    
+    func matchmakerViewController(_ viewController: GKMatchmakerViewController, didFind match: GKMatch) {
+        viewController.dismiss(animated: true, completion: nil)
+        myMatch = match
+        if !isMatchStarted && match.expectedPlayerCount == 0 {
+            myMatch?.delegate = self
+            sendRandomNumberToAllPeers(in: self.myMatch!)
+            os_log("Random Number wurde an den anderen Spieler gesendet", log: LOG, type: .info)
+        }
+    }
+    
+    func disconnect() {
+        if myMatch != nil {
+            myMatch?.disconnect()
+        }
+    }
+}
+
+extension Notification.Name {
+    static let presentGame = Notification.Name(rawValue: "presentGame")
+    static let authenticationChanged = Notification.Name(rawValue: "authenticationChanged")
+}

GoldWars/GoldWars/GameViewController.swift

@@ -23,11 +23,11 @@ class GameViewController: UIViewController {
             //TODO: create dev profile or remove on delivery
             view.showsFPS = true
             view.showsNodeCount = true
-            GameCenterHelper.helper.viewController = self
-            MatchmakingHelper.sharedInstance.viewController = self
         }
+        GameCenterManager.sharedInstance.viewController = self
+      
+        
     }
-    
     override var shouldAutorotate: Bool {
         return true
     }

GoldWars/GoldWars/Map/TwoPlayerDefaultTestMap.swift

@@ -25,7 +25,7 @@ class TwoPlayerDefaultTestMap: MapProtocol {
         // Create Bases
         let basePlayerOne = Base(
             position: CGPoint(x: self.size.width * 0.1, y: self.size.height / 2),
-            player: (MatchmakingHelper.sharedInstance.isServer) ? GKLocalPlayer.local : MatchmakingHelper.sharedInstance.mpMatch?.players[0],
+            player: (GameCenterManager.sharedInstance.isServer) ? GKLocalPlayer.local : GameCenterManager.sharedInstance.myMatch?.players[0],
             team: .team1
         )
         
@@ -48,7 +48,7 @@ class TwoPlayerDefaultTestMap: MapProtocol {
         
         let basePlayerTwo = Base(
             position: CGPoint(x: self.size.width * 0.9, y: self.size.height / 2),
-            player: (!MatchmakingHelper.sharedInstance.isServer) ? GKLocalPlayer.local : MatchmakingHelper.sharedInstance.mpMatch?.players[0],
+            player: (!GameCenterManager.sharedInstance.isServer) ? GKLocalPlayer.local : GameCenterManager.sharedInstance.myMatch?.players[0],
             team: .team2
         )
         

GoldWars/GoldWars/Map/TwoPlayerMapGenerator.swift

@@ -56,7 +56,7 @@ class TwoPlayerMapGenerator: MapProtocol {
         os_log("Get player one base", log: LOG, type: .info)
         let basePlayerOne = Base(
             position: CGPoint(x: self.size.width * 0.07, y: self.size.height / 2),
-            player: (MatchmakingHelper.sharedInstance.isServer) ? GKLocalPlayer.local : MatchmakingHelper.sharedInstance.mpMatch?.players[0],
+            player: (GameCenterManager.sharedInstance.isServer) ? GKLocalPlayer.local : GameCenterManager.sharedInstance.myMatch?.players[0],
             team: .team1
         )
         
@@ -128,7 +128,7 @@ class TwoPlayerMapGenerator: MapProtocol {
         os_log("Get player two base", log: LOG, type: .info)
         let basePlayerTwo = Base(
             position: CGPoint(x: self.size.width * 0.93, y: self.size.height / 2),
-            player: (!MatchmakingHelper.sharedInstance.isServer) ? GKLocalPlayer.local : MatchmakingHelper.sharedInstance.mpMatch?.players[0],
+            player: (!GameCenterManager.sharedInstance.isServer) ? GKLocalPlayer.local : GameCenterManager.sharedInstance.myMatch?.players[0],
             team: .team2
         )
         

GoldWars/GoldWars/MatchmakingHelper.swift

@@ -1,216 +0,0 @@
-//
-//  MatchmakingHelper.swift
-//  GoldWars
-//
-//  Created by Chauntalle Schüle, Ömer Özel, Eray Kör on 03.05.20.
-//  Copyright © 2020 SP2. All rights reserved.
-//
-
-import GameKit
-
-protocol GameKitHelperDelegate {
-    func matchStarted()
-    func matchEnded()
-    func matchReceivedData(match: GKMatch, data: NSData,
-                           fromPlayer player: String)
-    
-}
-/*
- Diese Klasse wird für das Matchmaking über das Gamecenter gebraucht
- @param: delegate: erhält alle Multiplayerevents
- @param: mpMatch: repräsentiert das Netzwerk, alle Mitspieler besitzen ein gemeinsames Spiel
- @param: viewController: ist nicht der ViewController des Gamecenters, sondern des Spiels
- @param: mpMatchStarted: gibt an, ob ein Match schon gestartet wurde
- @param: isServer: gibt an, ob der local player, als der Server fungiert
- @param: spieler1: ist immer der Spieler, der der Server ist
- @param: spieler2: ist immer der Spieler, der der Client ist
- @param: sharedInstance: ist eine geteilte Instanz für alle Spieler
- */
-class MatchmakingHelper: NSObject, GKMatchmakerViewControllerDelegate, GKMatchDelegate {
-    
-    var delegate: GameKitHelperDelegate?
-    var mpMatch: GKMatch?
-    var viewController: UIViewController?
-    var mpMatchStarted: Bool
-    var isServer: Bool
-    var spieler1: GKPlayer?
-    var nameSpieler1 = ""
-    var menusc: MenuScene?
-    let localPlayer: GKLocalPlayer = GKLocalPlayer.local
-    var entityManager = EntityManager.gameEMInstance
-    
-    static let sharedInstance = MatchmakingHelper()
-    
-    
-    static var isAuthenticated: Bool{
-        return GKLocalPlayer.local.isAuthenticated
-    }
-    
-    override init() {
-        mpMatchStarted = false
-        isServer = false
-        super.init()
-    }
-    
-    /*
-     Diese Methode wechselt von der MenuScene zum GameCenter ViewController. Die Spieler werden hier gesucht und gematcht. Mit minplayers/maxplayers kann bestimmt werden, wie viele Spieler insgesamt zusammen miteinander spielen.
-     */
-    func presentMatchmaker(scene: MenuScene) {
-        menusc = scene
-        guard GKLocalPlayer.local.isAuthenticated else {
-            return
-        }
-        let request = GKMatchRequest()
-        
-        request.minPlayers = 2
-        request.maxPlayers = 2
-        request.inviteMessage = "Willst du GoldWars spielen?"
-        
-        let matchmakerVC = GKMatchmakerViewController.init(matchRequest: request)
-        matchmakerVC!.matchmakerDelegate = self
-        viewController?.present(matchmakerVC!, animated: true, completion: nil)
-    }
-    
-    /*
-     Der User hat die Verbindung mit "Abbrechen" unterbrochen. GameCenter MatchMaking wird beendet.
-    */
-    func matchmakerViewControllerWasCancelled(_ viewController: GKMatchmakerViewController) {
-        viewController.dismiss(animated: true, completion: nil)
-        delegate?.matchEnded()
-    }
-    
-    /*
-    Wenn GameCenter kein match erstellen kann, wird der viewcontroller dismissed.
-    */
-    func matchmakerViewController(_ viewController: GKMatchmakerViewController, didFailWithError error: Error) {
-        viewController.dismiss(animated: true, completion: nil)
-        print("Error finding match", error.localizedDescription)
-        delegate?.matchEnded()
-    }
-    
-    /*
-     Gamecenter hat erfolgreich ein Match gefunden, das Spiel kann gestartet werden.
-     expectedPlayerCount: Die verbleibende Anzahl von Spielern, die sich noch nicht mit dem Spiel verbunden haben
-     z.B 0 gibt an, dass keine weiteren Spieler benötigt werden um das Match zu starten
-    */
-    func matchmakerViewController(_ viewController: GKMatchmakerViewController, didFind match: GKMatch) {
-        viewController.dismiss(animated: true, completion: nil)
-        mpMatch = match
-        match.delegate = self
-        if !mpMatchStarted && match.expectedPlayerCount == 0 {
-            startMatch()
-        }
-    }
-    
-    /*
-     Vom match erhaltene Spielerdaten
-     */
-    func match(_ match: GKMatch, didReceive data: Data, fromRemotePlayer player: GKPlayer) {
-        if mpMatch != match { return }
-
-        let jsonDecoder = JSONDecoder()
-        
-        if let playerMoves = try? jsonDecoder.decode([PlayerMove].self, from: data) {
-            DataService.sharedInstance.addRemotePlayerMoves(playerName: player.displayName, playerMoves: playerMoves)
-        }
-
-        if let message = try? jsonDecoder.decode(Host.self, from: data) {
-            DataService.sharedInstance.gameHost = message
-        }
-        
-        if let snapshotModel = try? jsonDecoder.decode(SnapshotModel.self, from: data) {
-            DataService.sharedInstance.snapshotModel = snapshotModel
-            entityManager.updateSnapshotModel(snapshotModel: snapshotModel)
-            entityManager.getTimer().startWithDuration(duration: 31)
-        }
-        
-        if let mapModel = try? jsonDecoder.decode(MapGenerationModel.self, from: data) {
-            DataService.sharedInstance.setMapModel(model: mapModel)
-        }
-        
-        MultiplayerNetwork.sharedInstance.isSending = false
-    }
-    
-    /*
-     Verbindung/Matchmaking ist fehlgeschlagen
-     */
-    private func match(match: GKMatch!, didFailWithError error: NSError!) {
-        if mpMatch != match {
-            return
-        }
-        mpMatchStarted = false
-        delegate?.matchEnded()
-    }
-    
-    /*
-     Wird beim ändern des States/Zustands des Spielers aufgerufen udn gibt dessen Zustand zurück.
-     */
-    func match(_ match: GKMatch, player: GKPlayer, didChange state: GKPlayerConnectionState) {
-        if mpMatch != match {
-            return
-        }
-        
-        switch (state) {
-        case GKPlayerConnectionState.connected:
-            if (!mpMatchStarted && match.expectedPlayerCount == 0) {
-                startMatch()
-            }
-        case GKPlayerConnectionState.disconnected:
-            mpMatchStarted = false
-            delegate?.matchEnded()
-        default:
-            delegate?.matchEnded()
-        }
-    }
-    
-    /*
-    Ein Spieler wird als Host für das Match gewählt. Dieser ist Spieler 1. Im Anschluss wird die GameScene geladen.
-    */
-    func startMatch() {
-
-        mpMatch!.chooseBestHostingPlayer(completionHandler: {
-            (player) in
-            
-            self.mpMatchStarted = true
-
-            if player == GKLocalPlayer.local {
-                self.isServer = true
-                self.spieler1 = player
-                self.nameSpieler1 = self.spieler1!.displayName
-                DataService.sharedInstance.setGameHost(host: Host(playerName: player!.displayName))
-            } else {
-                self.isServer = false
-            }
-            
-            self.delegate?.matchStarted()
-            let scene = GameScene(size: self.menusc!.size)
-            self.entityManager.setScene(scene: scene)
-            self.menusc!.loadScene(scene: scene)
-            MultiplayerNetwork.sharedInstance.sendHostIdentifier()
-        })
-    }
-
-    func getGKPlayerByUsername(displayName: String) -> GKPlayer? {
-        let nilGK : GKPlayer? = nil
-        
-        if GKLocalPlayer.local.displayName == displayName {
-            return GKLocalPlayer.local
-        }
-        
-        for player in mpMatch!.players {
-            if player.displayName == displayName {
-                return player
-            }
-        }
-        return nilGK
-    }
-    
-    /*
-     Trennt die Verbindung vom Match
-     */
-    func disconnect() {
-        if mpMatch != nil {
-            mpMatch?.disconnect()
-        }
-    }
-}

GoldWars/GoldWars/MultiplayerNetwork.swift

@@ -15,24 +15,21 @@ class MultiplayerNetwork{
     
     var isSending = false
     
-    func sendData(data: Data) {
+	func sendData(data: Data) {
-        let mmHelper = MatchmakingHelper.sharedInstance
+		let mmHelper = GameCenterManager.sharedInstance
-        if let multiplayerMatch = mmHelper.mpMatch {
+		if let multiplayerMatch = mmHelper.myMatch {
-            do {
+			do {
-                try multiplayerMatch.sendData(toAllPlayers: data, with: .reliable)
+				try multiplayerMatch.sendData(toAllPlayers: data, with: .reliable)
-            } catch {
+			} catch {
-                //TODO: Add logging
+			}
-            }
+		}
-        }
+	}
-    }
     
     func sendDataToHost(data: Data) {
-        let mmHelper = MatchmakingHelper.sharedInstance
-        let hostGKPlayer = MatchmakingHelper.sharedInstance.mpMatch?.players.filter{ $0.displayName == DataService.sharedInstance.gameHost!.playerName}[0]
         
-        if let multiplayerMatch = mmHelper.mpMatch{
+        if let multiplayerMatch = GameCenterManager.sharedInstance.myMatch{
             do {
-                try multiplayerMatch.send(data, to: [hostGKPlayer!], dataMode: .reliable)
+                try multiplayerMatch.send(data, to: [GameCenterManager.sharedInstance.hostingPlayer!], dataMode: .reliable)
             } catch {
                 //TODO: Add logging
             }
@@ -40,7 +37,7 @@ class MultiplayerNetwork{
     }
     
     func sendPlayerMoves(playerMoves: [PlayerMove]) {
-        if MatchmakingHelper.sharedInstance.isServer == false {
+        if GameCenterManager.sharedInstance.isServer == false {
             self.isSending = true
             let encoder = JSONEncoder()
             let encoded = (try? encoder.encode(playerMoves))!
@@ -49,12 +46,6 @@ class MultiplayerNetwork{
         }
     }
     
-    func sendHostIdentifier() {
-        let encoder = JSONEncoder()
-        let encoded = (try? encoder.encode(DataService.sharedInstance.gameHost))!
-        sendData(data: encoded)
-    }
-    
     func sendSnapshotModelToPlayers() {
         let encoder = JSONEncoder()
         let encoded = (try? encoder.encode(DataService.sharedInstance.snapshotModel))!

GoldWars/GoldWars/Scenes/GameScene.swift

@@ -23,17 +23,9 @@ class GameScene: SKScene{
         entityManager.setScene(scene: self)
         entityManager.add(HUD(size: self.size))
         entityManager.add(Background(size: self.size))
-        initMap()
-    }
-    
-    func initMap() {
-        if (DataService.sharedInstance.gameHost?.playerName == GKLocalPlayer.local.displayName) {
-            let mapModel = MapFactory(scene: self, entityManager: entityManager).loadMap()
-            MultiplayerNetwork.sharedInstance.sendMapModelToPlayers(mapModel: mapModel)
-            DataService.sharedInstance.setSnapshotModel(snapshotModel: entityManager.getSnapshotModel())
-        }
         if CommandLine.arguments.contains("--no-matchmaking") {
             _ = MapFactory(scene: self, entityManager: entityManager).loadMap()
+            return
         }
     }
     
@@ -57,7 +49,6 @@ class GameScene: SKScene{
         else {
             for entity in entityManager.entities {
                 let spriteNode = entity.component(ofType: DefaultBaseComponent.self)?.spriteNode
-                
                 //FIXME: this is confusing
                 addBaseDetails(touchLocation: touchLocation, spriteNode: spriteNode, touches: touches, event: event, entity: entity)
             }

GoldWars/GoldWars/Scenes/MenuScene.swift

@@ -13,7 +13,7 @@ class MenuScene: SKScene {
     var entityManager = EntityManager.menuEMInstance
     
     override func sceneDidLoad() {
-        
+        GameCenterManager.sharedInstance.menusc = self
         entityManager.setScene(scene: self)
         let midX = self.size.width / 2
         let midY = self.size.height / 2
@@ -26,7 +26,12 @@ class MenuScene: SKScene {
                                         self.loadScene(scene: GameScene(size: self.size))
                                         SoundManager.sharedInstance.stopMenuMusic()
                                     } else {
-                                        MatchmakingHelper.sharedInstance.presentMatchmaker(scene: self)
+                                      
+                                        if GameCenterManager.isAuthenticated {
+                                             GameCenterManager.sharedInstance.presentMatchmaker()
+                                        }else {
+                                            GameCenterManager.sharedInstance.authUser()
+                                        }
                                     }
         }))
         entityManager.add(Button(name: "settingsButton",
@@ -54,7 +59,12 @@ class MenuScene: SKScene {
     override func update(_ currentTime: TimeInterval) {
         if entityManager.entities.count != 0 {
             entityManager.getBackground()!.update(deltaTime: currentTime)
-            entityManager.getButtonByName(buttonName: "startGameButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterHelper.isAuthenticated
+            entityManager.getButtonByName(buttonName: "startGameButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterManager.isAuthenticated
         }
+        
+        if GameCenterManager.sharedInstance.initIsFinish {
+            self.loadScene(scene: GameCenterManager.sharedInstance.gameScene!)
+        }
+        
     }
 }