View difference between Paste ID: nHJRAhtq and JS9Hirha

 #include "ScriptPCH.h"
 
 #define MIN_INTERVAL 18000 // 30 minutes
 #define MAX_INTERVAL 72000 // 2 hours
 #define DESPAWN_TIMER_IN_MILISECONDS 60000 // 1 minutes
 #define NPC_WRATHION 190050 // Task Master
 #define SPELL_TELEPORT 33056 // Visual
 
 class custom_world_event : public WorldScript
 {
 public:
-	custom_world_event() : WorldScript("custom_world_event") { }
+    uint32 Event_Timer;
 
-	uint32 Event_Timer;
+    custom_world_event() : WorldScript("custom_world_event")
     {
-	void OnStartup()
+        Event_Timer = 0;
-	{
+    }
-		Event_Timer = urand(MIN_INTERVAL, MAX_INTERVAL);
+
-	}
+    void OnStartup()
     {
-	void OnUpdate(const uint32 diff)
+        Event_Timer = urand(MIN_INTERVAL, MAX_INTERVAL);
-	{
+    }
-		if (Event_Timer <= diff)
+
-		{
+    void OnUpdate(const uint32 diff)
-			SessionMap Players = sWorld->GetAllSessions();
+    {
-			if (Players.empty())
+        if (Event_Timer <= diff)
-				return;
+        {
             SessionMap const& sessions = sWorld->GetAllSessions();
-			for (SessionMap::iterator itr = Players.find(urand(0, Players.size())); itr != Players.end(); ++itr)
+            if (sessions.empty())
-			{
+                return;
-				if (!itr->second || !itr->second->GetPlayer() || !itr->second->GetPlayer()->IsInWorld())
+
-					continue;
+            for (SessionMap::const_iterator itr = sessions.find(urand(0, sessions.size()-1)); itr != sessions.end(); ++itr)
             {
-				Player* player = itr->second->GetPlayer();
+                if (!itr->second || !itr->second->GetPlayer() || !itr->second->GetPlayer()->IsInWorld())
-				Map* playerMap = player->GetMap();
+                    continue;
 
-				if (!player->isDead() && !player->isInCombat() && !player->GetMotionMaster()->GetMotionSlotType(FLIGHT_MOTION_TYPE) && !playerMap->IsBattlegroundOrArena() && !playerMap->IsRaidOrHeroicDungeon() && !player->isAFK() && !player->isGameMaster())
+                Player* player = itr->second->GetPlayer();
-				{
+                Map* playerMap = player->GetMap();
-				    Creature* wrathion = player->SummonCreature(NPC_WRATHION, player->GetPositionX(), player->GetPositionY()+5.0f, player->GetPositionZ(), player->GetOrientation(), TEMPSUMMON_TIMED_DESPAWN, DESPAWN_TIMER_IN_MILISECONDS);
+
-				    wrathion->AI()->DoCast(wrathion, SPELL_TELEPORT);
+                if (!player->isDead() && !player->isInCombat() && !player->GetMotionMaster()->GetMotionSlotType(FLIGHT_MOTION_TYPE) && !playerMap->IsBattlegroundOrArena() && !playerMap->IsRaidOrHeroicDungeon() && !player->isAFK() && !player->isGameMaster())
-				    wrathion->GetMotionMaster()->MoveFollow(player, 0.0f, 0.0f);
+                {
-				    std::ostringstream ss;
+                    if(Creature* wrathion = player->SummonCreature(NPC_WRATHION, player->GetPositionX(), player->GetPositionY()+5.0f, player->GetPositionZ()+1.0f, player->GetOrientation()+M_PI, TEMPSUMMON_TIMED_DESPAWN, DESPAWN_TIMER_IN_MILISECONDS))
-				    ss << "Greetings " << player->GetName() << " could you assist me for a moment please?";
+                    {
-				    wrathion->MonsterSay(ss.str().c_str(), LANG_UNIVERSAL, wrathion->GetGUID());
+                        wrathion->CastSpell(wrathion, SPELL_TELEPORT, true);
-				    Event_Timer = urand(MIN_INTERVAL, MAX_INTERVAL);
+                        wrathion->GetMotionMaster()->MoveFollow(player, 0.0f, 0.0f);
-				} else Event_Timer = 60000;
+                        std::ostringstream ss;
-			}
+                        ss << "Greetings " << player->GetName() << " could you assist me for a moment please?";
-		} else Event_Timer -= diff;
+                        wrathion->MonsterSay(ss.str().c_str(), LANG_UNIVERSAL, player->GetGUID());
-	}
+                    }
                     Event_Timer = urand(MIN_INTERVAL, MAX_INTERVAL);
                 }
                 else
                     Event_Timer = 60000;
-	new custom_world_event;
+                break; // stop looping
             }
         }
         else
             Event_Timer -= diff;
     }
 };
 
 void AddSC_custom_world_event()
 {
     new custom_world_event;
 }