Core/GameObjects: Implemented gameobject_addon table, you can now set invisibility for gameobjects for quests

(cherry picked from commit 9d59d038f8b09ed036448e755cb0b102396a4ca1)

Conflicts:
	sql/updates/world/2015_04_05_07_world.sql
	src/server/game/Globals/ObjectMgr.cpp
	src/server/game/Globals/ObjectMgr.h

Core/GameObjects: fixed typo and logic (0 is a valid invisibility type)

(cherry picked from commit 23e8a3ce2928458649d94408d5deffb67339b1d6)

sql/updates/world/2015_05_19_00_world_2015_04_05_07.sql

@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS `gameobject_addon`;
+CREATE TABLE `gameobject_addon` (
+  `guid` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `invisibilityType` tinyint(3) unsigned NOT NULL DEFAULT '0',
+  `invisibilityValue` int(10) unsigned NOT NULL DEFAULT '0',
+  PRIMARY KEY (`guid`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;

src/server/game/Entities/GameObject/GameObject.cpp

@@ -271,6 +271,16 @@ bool GameObject::Create(uint32 guidlow, uint32 name_id, Map* map, uint32 phaseMa
             SetGoAnimProgress(animprogress);
             break;
     }
+
+    if (GameObjectAddon const* addon = sObjectMgr->GetGameObjectAddon(guidlow))
+    {
+        if (addon->InvisibilityValue)
+        {
+            m_invisibility.AddFlag(addon->InvisibilityType);
+            m_invisibility.AddValue(addon->InvisibilityType, addon->InvisibilityValue);
+        }
+    }
+
     LastUsedScriptID = GetGOInfo()->ScriptId;
     AIM_Initialize();
 

src/server/game/Entities/GameObject/GameObject.h

@@ -576,6 +576,15 @@ struct GameObjectLocale
     StringVector CastBarCaption;
 };
 
+// `gameobject_addon` table
+struct GameObjectAddon
+{
+    InvisibilityType InvisibilityType;
+    uint32 InvisibilityValue;
+};
+
+typedef std::unordered_map<ObjectGuid::LowType, GameObjectAddon> GameObjectAddonContainer;
+
 // client side GO show states
 enum GOState
 {

src/server/game/Globals/ObjectMgr.cpp

@@ -1039,6 +1039,66 @@ void ObjectMgr::LoadCreatureAddons()
     TC_LOG_INFO("server.loading", ">> Loaded %u creature addons in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
 }
 
+void ObjectMgr::LoadGameObjectAddons()
+{
+    uint32 oldMSTime = getMSTime();
+
+    //                                               0     1                 2
+    QueryResult result = WorldDatabase.Query("SELECT guid, invisibilityType, invisibilityValue FROM gameobject_addon");
+
+    if (!result)
+    {
+        TC_LOG_INFO("server.loading", ">> Loaded 0 gameobject addon definitions. DB table `gameobject_addon` is empty.");
+        return;
+    }
+
+    uint32 count = 0;
+    do
+    {
+        Field* fields = result->Fetch();
+
+        ObjectGuid::LowType guid = fields[0].GetUInt64();
+
+        const GameObjectData* goData = GetGOData(guid);
+        if (!goData)
+        {
+            TC_LOG_ERROR("sql.sql", "GameObject (GUID: " UI64FMTD ") does not exist but has a record in `gameobject_addon`", guid);
+            continue;
+        }
+
+        GameObjectAddon& gameObjectAddon = _gameObjectAddonStore[guid];
+        gameObjectAddon.InvisibilityType = InvisibilityType(fields[1].GetUInt8());
+        gameObjectAddon.InvisibilityValue = fields[2].GetUInt32();
+
+        if (gameObjectAddon.InvisibilityType >= TOTAL_INVISIBILITY_TYPES)
+        {
+            TC_LOG_ERROR("sql.sql", "GameObject (GUID: " UI64FMTD ") has invalid InvisibilityType in `gameobject_addon`", guid);
+            gameObjectAddon.InvisibilityType = INVISIBILITY_GENERAL;
+            gameObjectAddon.InvisibilityValue = 0;
+        }
+
+        if (gameObjectAddon.InvisibilityType && !gameObjectAddon.InvisibilityValue)
+        {
+            TC_LOG_ERROR("sql.sql", "GameObject (GUID: " UI64FMTD ") has InvisibilityType set but has no InvisibilityValue in `gameobject_addon`, set to 1", guid);
+            gameObjectAddon.InvisibilityValue = 1;
+        }
+
+        ++count;
+    }
+    while (result->NextRow());
+
+    TC_LOG_INFO("server.loading", ">> Loaded %u gameobject addons in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+}
+
+GameObjectAddon const* ObjectMgr::GetGameObjectAddon(ObjectGuid::LowType lowguid)
+{
+    GameObjectAddonContainer::const_iterator itr = _gameObjectAddonStore.find(lowguid);
+    if (itr != _gameObjectAddonStore.end())
+        return &(itr->second);
+
+    return NULL;
+}
+
 CreatureAddon const* ObjectMgr::GetCreatureAddon(uint32 lowguid)
 {
     CreatureAddonContainer::const_iterator itr = _creatureAddonStore.find(lowguid);

src/server/game/Globals/ObjectMgr.h

@@ -732,6 +732,7 @@ class ObjectMgr
         static void ChooseCreatureFlags(CreatureTemplate const* cinfo, uint32& npcflag, uint32& unit_flags, uint32& dynamicflags, CreatureData const* data = NULL);
         EquipmentInfo const* GetEquipmentInfo(uint32 entry, int8& id);
         CreatureAddon const* GetCreatureAddon(uint32 lowguid);
+        GameObjectAddon const* GetGameObjectAddon(ObjectGuid::LowType lowguid);
         CreatureAddon const* GetCreatureTemplateAddon(uint32 entry);
         ItemTemplate const* GetItemTemplate(uint32 entry);
         ItemTemplateContainer const* GetItemTemplateStore() const { return &_itemTemplateStore; }
@@ -974,6 +975,7 @@ class ObjectMgr
         void LoadLinkedRespawn();
         bool SetCreatureLinkedRespawn(uint32 guid, uint32 linkedGuid);
         void LoadCreatureAddons();
+        void LoadGameObjectAddons();
         void LoadCreatureModelInfo();
         void LoadEquipmentTemplates();
         void LoadGameObjectLocales();
@@ -1419,6 +1421,7 @@ class ObjectMgr
         CreatureModelContainer _creatureModelStore;
         CreatureAddonContainer _creatureAddonStore;
         CreatureAddonContainer _creatureTemplateAddonStore;
+        GameObjectAddonContainer _gameObjectAddonStore;
         EquipmentInfoContainer _equipmentInfoStore;
         LinkedRespawnContainer _linkedRespawnStore;
         CreatureLocaleContainer _creatureLocaleStore;

src/server/game/World/World.cpp

@@ -1523,6 +1523,9 @@ void World::SetInitialWorldSettings()
 
     TC_LOG_INFO("server.loading", "Loading Gameobject Data...");
     sObjectMgr->LoadGameobjects();
+    
+    TC_LOG_INFO("server.loading", "Loading GameObject Addon Data...");
+    sObjectMgr->LoadGameObjectAddons();                          // must be after LoadGameObjectTemplate() and LoadGameobjects()
 
     TC_LOG_INFO("server.loading", "Loading Creature Linked Respawn...");
     sObjectMgr->LoadLinkedRespawn();                             // must be after LoadCreatures(), LoadGameObjects()