Characters clone method added

src/main/java/it/polimi/ingsw/gc14/Model/Player.java

@@ -14,9 +14,9 @@ public class Player {
         return UserName;
     }
 
-    private ArrayList <TribeCard> TribeCards;
-    public ArrayList <TribeCard> getTribeCards() {
-        return TribeCards;
+    private ArrayList <Character> CharacterCards;
+    public ArrayList <TribeCard> getCharacterCards() {
+        return CharacterCards.clone();
     }
 
     private ArrayList <BuildingCard> BuildingCards;