expose core functions

Exposed/added functions/methods:
- IsPlayer()
- GameObject:AddLoot(entry,amount)

src/LuaEngine/GameObjectMethods.h

@@ -235,6 +235,66 @@ namespace LuaGameObject
         return 0;
     }
 
+
+    /**
+     * Adds an [Item] to the loot of a [GameObject]
+     *
+     * @param uint32 entry : The entry of the [Item]
+     * @param uint32 amount = 1 : amount of the [Item] to add to the loot
+     * @return uint32 itemGUIDlow : low GUID of the [Item]
+     */
+
+    int AddLoot(lua_State* L, GameObject* go)
+    {
+        int i = 0;
+        uint32 entry = Eluna::CHECKVAL<uint32>(L, ++i);
+        uint32 amount = Eluna::CHECKVAL<uint32>(L, ++i, 1);
+        int argAmount = lua_gettop(L);
+
+#if defined TRINITY || defined AZEROTHCORE
+        CharacterDatabaseTransaction trans = CharacterDatabase.BeginTransaction();
+#endif
+        uint8 addedItems = 0;
+        while (i + 2 <= argAmount)
+        {
+            uint32 entry = Eluna::CHECKVAL<uint32>(L, ++i);
+            uint32 amount = Eluna::CHECKVAL<uint32>(L, ++i);
+
+#if defined TRINITY || AZEROTHCORE
+            ItemTemplate const* item_proto = eObjectMgr->GetItemTemplate(entry);
+#else
+            ItemTemplate const* item_proto = ObjectMgr::GetItemPrototype(entry);
+#endif
+            if (!item_proto)
+            {
+                luaL_error(L, "Item entry %d does not exist", entry);
+                continue;
+            }
+            if (amount < 1 || (item_proto->MaxCount > 0 && amount > uint32(item_proto->MaxCount)))
+            {
+                luaL_error(L, "Item entry %d has invalid amount %d", entry, amount);
+                continue;
+            }
+            if (Item* item = Item::CreateItem(entry, amount))
+            {
+#if defined TRINITY || AZEROTHCORE
+                item->SaveToDB(trans);
+#else
+                item->SaveToDB();
+#endif
+                LootStoreItem storeItem = LootStoreItem(item->GetEntry(), 0, 100, 0, LOOT_MODE_DEFAULT, 0, 1, 1);
+                go->loot.AddItem(storeItem);
+#if defined TRINITY || AZEROTHCORE
+                Eluna::Push(L, item->GetGUID().GetCounter());
+#else
+                Eluna::Push(L, item->GetGUIDLow());
+#endif
+                ++addedItems;
+            }
+        }
+        return addedItems;
+    }
+
     /**
      * Saves [GameObject] to the database
      *

src/LuaEngine/LuaFunctions.cpp

@@ -180,6 +180,7 @@ ElunaRegister<Object> ObjectMethods[] =
 
     // Boolean
     { "IsInWorld", &LuaObject::IsInWorld },
+    { "IsPlayer", &LuaObject::IsPlayer },
     { "HasFlag", &LuaObject::HasFlag },
 
     // Other
@@ -914,6 +915,7 @@ ElunaRegister<GameObject> GameObjectMethods[] =
     { "Despawn", &LuaGameObject::Despawn },
     { "Respawn", &LuaGameObject::Respawn },
     { "SaveToDB", &LuaGameObject::SaveToDB },
+    { "AddLoot", &LuaGameObject::AddLoot },
 
     { NULL, NULL }
 };

src/LuaEngine/ObjectMethods.h

@@ -51,6 +51,17 @@ namespace LuaObject
         return 1;
     }
 
+    /**
+     * Returns 'true' if the [Object] is a player, 'false' otherwise.
+     *
+     * @return bool IsPlayer
+     */
+    int IsPlayer(lua_State* L, Player* player)
+    {
+        Eluna::Push(L, player->IsPlayer());
+        return 1;
+    }
+    
     /**
      * Returns the data at the specified index, casted to a signed 32-bit integer.
      *
@@ -156,14 +167,14 @@ namespace LuaObject
 
     /**
      * Returns the GUID of the [Object].
-     * 
+     *
      * GUID is an unique identifier for the object.
-     * 
+     *
      * However on MaNGOS and cMangos creatures and gameobjects inside different maps can share
      * the same GUID but not on the same map.
-     * 
+     *
      * On TrinityCore this value is unique across all maps
-     * 
+     *
      * @return ObjectGuid guid
      */
     int GetGUID(lua_State* L, Object* obj)
@@ -174,10 +185,10 @@ namespace LuaObject
 
     /**
      * Returns the low-part of the [Object]'s GUID.
-     * 
+     *
      * On TrinityCore all low GUIDs are different for all objects of the same type.
      * For example creatures in instances are assigned new GUIDs when the Map is created.
-     * 
+     *
      * On MaNGOS and cMaNGOS low GUIDs are unique only on the same map.
      * For example creatures in instances use the same low GUID assigned for that spawn in the database.
      * This is why to identify a creature you have to know the instanceId and low GUID. See [Map:GetIntstanceId]