Core/Spell: Remove all raid auras on party leave (#17663)

(cherry picked from commit dd67f4ed966875e6e68f6b0a8d56cdf190d0f352)

1 files changed, 22 insertions, 0 deletions

diff --git a/src/server/game/Spells/SpellInfo.cpp b/src/server/game/Spells/SpellInfo.cpp
index c08a0c43374..2ddd12fc376 100644
--- a/src/server/game/Spells/SpellInfo.cpp
+++ b/src/server/game/Spells/SpellInfo.cpp
@@ -1446,6 +1446,28 @@ bool SpellInfo::IsAllowingDeadTarget() const
     return HasAttribute(SPELL_ATTR2_CAN_TARGET_DEAD) || Targets & (TARGET_FLAG_CORPSE_ALLY | TARGET_FLAG_CORPSE_ENEMY | TARGET_FLAG_UNIT_DEAD);
 }
 
+bool SpellInfo::IsGroupBuff() const
+{
+    SpellEffectInfoVector effects = GetEffectsForDifficulty(DIFFICULTY_NONE);
+    for (SpellEffectInfo const* effect : effects)
+    {
+        if (!effect)
+            continue;
+
+        switch (effect->TargetA.GetCheckType())
+        {
+            case TARGET_CHECK_PARTY:
+            case TARGET_CHECK_RAID:
+            case TARGET_CHECK_RAID_CLASS:
+                return true;
+            default:
+                break;
+        }
+    }
+
+    return false;
+}
+
 bool SpellInfo::CanBeUsedInCombat() const
 {
     return !HasAttribute(SPELL_ATTR0_CANT_USED_IN_COMBAT);