More updates to scripts (still wont build)

Source/Game/Scripting/CoreScripts.cs

@@ -619,7 +619,7 @@ namespace Game.Scripting
         public virtual void OnMoneyChanged(Player player, long amount) { }
 
         // Called when a player gains XP (before anything is given)
-        public virtual void OnGiveXP(Player player, uint amount, Unit victim) { }
+        public virtual uint OnGiveXP(Player player, uint amount, Unit victim) { return 0; }
 
         // Called when a player's reputation changes (before it is actually changed)
         public virtual void OnReputationChange(Player player, uint factionId, int standing, bool incremental) { }

Source/Game/Scripting/ScriptManager.cs

@@ -801,9 +801,11 @@ namespace Game.Scripting
         {
             ForEach<PlayerScript>(p => p.OnMoneyChanged(player, amount));
         }
-        public void OnGivePlayerXP(Player player, uint amount, Unit victim)
+        public void OnGivePlayerXP(Player player, ref uint amount, Unit victim)
         {
-            ForEach<PlayerScript>(p => p.OnGiveXP(player, amount, victim));
+            uint tempAmount = amount;
+            ForEach<PlayerScript>(p => tempAmount = p.OnGiveXP(player, tempAmount, victim));
+            amount = tempAmount;
         }
         public void OnPlayerReputationChange(Player player, uint factionID, int standing, bool incremental)
         {