GoldWars/GoldWars.xcodeproj/project.pbxproj

@@ -611,14 +611,14 @@
 				CODE_SIGN_ENTITLEMENTS = GoldWars/GoldWars.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = DDKFQG46BQ;
 				INFOPLIST_FILE = GoldWars/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0;
+				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = de.hft.stuttgart.ip2.goldwars;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -634,14 +634,14 @@
 				CODE_SIGN_ENTITLEMENTS = GoldWars/GoldWars.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 4;
 				DEVELOPMENT_TEAM = DDKFQG46BQ;
 				INFOPLIST_FILE = GoldWars/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0;
+				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = de.hft.stuttgart.ip2.goldwars;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

GoldWars/GoldWars/DataService.swift

@@ -5,6 +5,12 @@
 //  Created by Tim Herbst on 13.05.20.
 //  Copyright © 2020 SP2. All rights reserved.
 //
+import Foundation
+
+struct Heartbeat: Codable {
+    var date: Date
+}
+
 struct NotificationModel: Codable {
     let name: String
     

GoldWars/GoldWars/GameCenterManager.swift

@@ -215,11 +215,25 @@ final class GameCenterManager: NSObject, GKMatchmakerViewControllerDelegate, GKG
             print("Recieved elo data: \(eloData.scoreToReport)")
             EloHelper.reportScore(score: eloData.scoreToReport)
         }
-        
+        if let heartbeat = try? jsonDecoder.decode(Heartbeat.self, from: data) {
+            entityManager.getHUD()?.roundTimer.isHeartbeatLocked = false
+            let df = DateFormatter()
+            df.dateFormat = "yyyy-MM-dd HH:mm:ss"
+            let dateString = df.string(from: heartbeat.date)
+            print("Received last Heartbeat at \(dateString)")
+        }
         
         MultiplayerNetwork.sharedInstance.isSending = false
     }
     
+    func match(_ match: GKMatch, player: GKPlayer, didChange state: GKPlayerConnectionState) {
+        if myMatch != match { return }
+        if state == GKPlayerConnectionState.disconnected {
+            self.opponentQuit = true;
+            gameScene?.gameQuit()
+        }
+    }
+    
     func initAndSendMap() -> Void {
         self.gameScene = GameScene(size: self.menusc!.size)
         let mapModel = MapFactory(scene: self.gameScene!, entityManager: entityManager).load()

GoldWars/GoldWars/MultiplayerNetwork.swift

@@ -71,4 +71,10 @@ class MultiplayerNetwork{
         let encoded = (try? encoder.encode(NotificationModel(name: name)))!
         sendData(data: encoded)
     }
+    
+    func sendHeartbeatToPlayer() {
+        let encoder = JSONEncoder()
+        let encoded = (try? encoder.encode(Heartbeat(date: Date())))!
+        sendData(data: encoded)
+    }
 }

GoldWars/GoldWars/RoundTimer.swift

@@ -12,6 +12,7 @@ class RoundTimer: Timer {
     
     var timer: Timer?
     var timeLeft: Int = 0
+    var isHeartbeatLocked = false
     var calculate = false
     var roundEnded = "Syncing"
     
@@ -68,5 +69,10 @@ class RoundTimer: Timer {
                 calculate = false
             }
         }
+        
+        if (!isHeartbeatLocked && (timeLeft % 7 == 0)){
+            MultiplayerNetwork.sharedInstance.sendHeartbeatToPlayer()
+            isHeartbeatLocked = true;
+        }
     }
 }

GoldWars/GoldWars/Scenes/MenuScene.swift

@@ -84,7 +84,6 @@ class MenuScene: SKScene {
         if entityManager.entities.count != 0 {
             entityManager.getBackground()!.update(deltaTime: currentTime)
             entityManager.getButtonByName(buttonName: "startGameButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterManager.isAuthenticated
-            entityManager.getButtonByName(buttonName: "gameCenterButton").component(ofType: ButtonComponent.self)?.buttonNode.isEnabled = GameCenterManager.isAuthenticated
         }
         
         if GameCenterManager.sharedInstance.initIsFinish {