Fix annoying aura crash that has been around for a year and a half, add aura logging, utilize close lists

zone/aura.h

@@ -73,7 +73,7 @@ private:
 	int m_owner;
 	int aura_id; // spell ID of the aura spell -1 if aura isn't from a casted spell
 	int spell_id; // spell we cast
-	int distance; // distance we remove
+	float distance; // distance we remove
 	Timer remove_timer; // when we depop
 	Timer process_timer; // rate limit process calls
 	Timer cast_timer; // some auras pulse

zone/entity.cpp

@@ -2624,6 +2624,24 @@ bool EntityList::RemoveMobFromCloseLists(Mob *mob)
 	return false;
 }
 
+/**
+ * @param mob
+ * @return
+ */
+void EntityList::RemoveAuraFromMobs(Mob *aura)
+{
+	LogEntityManagement(
+		"Attempting to remove aura [{}] from mobs entity_id ({})",
+		aura->GetCleanName(),
+		aura->GetID()
+	);
+
+	for (auto &it : mob_list) {
+		auto mob = it.second;
+		mob->RemoveAura(aura->GetID());
+	}
+}
+
 /**
  * @param close_mobs
  * @param scanning_mob

zone/entity.h

@@ -293,6 +293,7 @@ public:
 	bool	RemoveObject(uint16 delete_id);
 	bool	RemoveProximity(uint16 delete_npc_id);
 	bool	RemoveMobFromCloseLists(Mob *mob);
+	void    RemoveAuraFromMobs(Mob *aura);
 	void	RemoveAllMobs();
 	void	RemoveAllClients();
 	void	RemoveAllNPCs();
@@ -584,7 +585,6 @@ private:
 	private:
 		std::list<Bot*> bot_list;
 #endif
-
 };
 
 class BulkZoneSpawnPacket {

zone/mob.cpp

@@ -503,6 +503,8 @@ Mob::~Mob()
 	UninitializeBuffSlots();
 
 	entity_list.RemoveMobFromCloseLists(this);
+	entity_list.RemoveAuraFromMobs(this);
+
 	close_mobs.clear();
 
 #ifdef BOTS