Updated 'Game' class.

Updated the 'Game' class by setting the default value of 'host' attribute. In Addition, the 'isHost' method was added.

Projekte/mdga/model/src/main/java/pp/mdga/game/Game.java

@@ -43,7 +43,7 @@ public class Game {
     private Die die;
 
     // The host of this game
-    private int host;
+    private int host = -1;
 
     // The color of the active player.
     private Color activeColor;
@@ -200,6 +200,15 @@ public Piece getPieceThroughUUID(UUID pieceId) {
         return null;
     }
 
+    /**
+     * This method will be used to check if this client is the host for the game.
+     *
+     * @return true or false.
+     */
+    public boolean isHost() {
+        return this.host != -1;
+    }
+
     /**
      * This method returns the dice modifier.
      *