From afc32afb021a94e4c28ba70e288b175f44d446ac Mon Sep 17 00:00:00 2001
From: Paul Coene <noudess@gmail.com>
Date: Sun, 6 Mar 2022 21:18:30 -0500
Subject: [PATCH] [AI] Spell Type (1024) InCombatBuff were spam casting (#2030)

---
 zone/mob_ai.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/zone/mob_ai.cpp b/zone/mob_ai.cpp
index 906b3b5c9..109d9a1f0 100644
--- a/zone/mob_ai.cpp
+++ b/zone/mob_ai.cpp
@@ -195,10 +195,11 @@ bool NPC::AICastSpell(Mob* tar, uint8 iChance, uint32 iSpellTypes, bool bInnates
 					}
 
 					case SpellType_InCombatBuff: {
-						if(bInnates || zone->random.Roll(50))
-						{
-							AIDoSpellCast(i, tar, mana_cost);
-							return true;
+						if(bInnates || zone->random.Roll(50)) {
+							if (tar->CanBuffStack(AIspells[i].spellid, GetLevel(), true) >= 0) {
+								AIDoSpellCast(i, tar, mana_cost);
+								return true;
+							}
 						}
 						break;
 					}