[Code] Add IsCloseToBanker method (#4462)

* [Code] Add IsCloseToBanker method

* Update mob.cpp

zone/mob.cpp

@@ -8611,3 +8611,15 @@ void Mob::SetExtraHaste(int haste, bool need_to_save)
 		}
 	}
 }
+
+bool Mob::IsCloseToBanker()
+{
+	for (auto &e: entity_list.GetCloseMobList(this)) {
+		auto mob = e.second;
+		if (mob && mob->IsNPC() && mob->GetClass() == Class::Banker) {
+			return true;
+		}
+	}
+
+	return false;
+}

zone/mob.h

@@ -1477,6 +1477,8 @@ public:
 
 	DataBucketKey GetScopedBucketKeys();
 
+	bool IsCloseToBanker();
+
 protected:
 	void CommonDamage(Mob* other, int64 &damage, const uint16 spell_id, const EQ::skills::SkillType attack_skill, bool &avoidable, const int8 buffslot, const bool iBuffTic, eSpecialAttacks specal = eSpecialAttacks::None);
 	static uint16 GetProcID(uint16 spell_id, uint8 effect_index);