Core/WorldStates: Migrate instance script worldstates to new system

src/server/game/Instances/InstanceScript.cpp

@@ -40,6 +40,7 @@
 #include "ScriptReloadMgr.h"
 #include "World.h"
 #include "WorldSession.h"
+#include "WorldStateMgr.h"
 #include <cstdarg>
 #include <sstream>
 
@@ -575,18 +576,9 @@ void InstanceScript::DoRespawnGameObject(ObjectGuid guid, uint32 timeToDespawn /
         TC_LOG_DEBUG("scripts", "InstanceScript: DoRespawnGameObject failed");
 }
 
-void InstanceScript::DoUpdateWorldState(uint32 uiStateId, uint32 uiStateData)
+void InstanceScript::DoUpdateWorldState(int32 worldStateId, int32 value)
 {
-    Map::PlayerList const& lPlayers = instance->GetPlayers();
-
-    if (!lPlayers.isEmpty())
-    {
-        for (Map::PlayerList::const_iterator itr = lPlayers.begin(); itr != lPlayers.end(); ++itr)
-            if (Player* player = itr->GetSource())
-                player->SendUpdateWorldState(uiStateId, uiStateData);
-    }
-    else
-        TC_LOG_DEBUG("scripts", "DoUpdateWorldState attempt send data but no players in map.");
+    sWorldStateMgr->SetValue(worldStateId, value, instance);
 }
 
 // Send Notify to all players in instance