Core/Loot: Refactored Player::SendLoot to accept Loot object directly

Port From (https://github.com/TrinityCore/TrinityCore/commit/cbf2064c62137d9f0c0397956592f3ab9700480c)

Source/Game/Handlers/LootHandler.cs

@@ -234,7 +234,7 @@ namespace Game
             if (!corpses.Empty())
                 SendPacket(new AELootTargets((uint)corpses.Count + 1));
 
-            GetPlayer().SendLoot(packet.Unit, LootType.Corpse);
+            GetPlayer().SendLoot(lootTarget.GetLootForPlayer(GetPlayer()));
 
             if (!corpses.Empty())
             {
@@ -243,7 +243,7 @@ namespace Game
 
                 foreach (Creature creature in corpses)
                 {
-                    GetPlayer().SendLoot(creature.GetGUID(), LootType.Corpse, true);
+                    GetPlayer().SendLoot(creature.GetLootForPlayer(GetPlayer()), true);
                     SendPacket(new AELootTargetsAck());
                 }
             }

Source/Game/Handlers/SpellHandler.cs

@@ -212,7 +212,10 @@ namespace Game
                     if (loot.gold > 0 || loot.unlootedCount > 0)
                         Global.LootItemStorage.AddNewStoredLoot(item.GetGUID().GetCounter(), loot, player);
                 }
-                player.SendLoot(item.GetGUID(), LootType.Item);
+                if (item.loot != null)
+                    player.SendLoot(item.loot);
+                else
+                    player.SendLootError(ObjectGuid.Empty, item.GetGUID(), LootError.NoLoot);
             }
         }