From 3845ada15f5fc05342b70b83c9bc6fd5cfbbac1a Mon Sep 17 00:00:00 2001
From: Bluewhale1337 <295648290+Bluewhale1337@users.noreply.github.com>
Date: Sat, 18 Jul 2026 23:37:51 +0200
Subject: [PATCH] fix: remove artificial mana check to allow 0-mana cost buffs
 and fix tooltips disappearing instead of turning red

---
 HealBot_Controller_Spells.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/HealBot_Controller_Spells.lua b/HealBot_Controller_Spells.lua
index 2895dd3..38784c1 100644
--- a/HealBot_Controller_Spells.lua
+++ b/HealBot_Controller_Spells.lua
@@ -462,7 +462,8 @@ end
 
 function HealBot_CanCastSpell(spell, unit)
   local this = HealBot_Spells[spell];
-  if this.Mana > UnitMana("player") then return false end;
+  -- Removed manual mana check so WoW can properly handle 0-cost buffs (Clearcasting/Inner Focus)
+  -- and so tooltips can render in red instead of disappearing.
   if this.BagSlot then
     local bag, slot = HealBot_UnpackBagSlot(this.BagSlot);
     local start, duration, enable = GetContainerItemCooldown(bag, slot);