Core/Spells: Implemented battle pet experience related spell effects and auras (#27488)

* Spell effect 286 (SPELL_EFFECT_GRANT_BATTLEPET_EXPERIENCE)
* Aura type 420 (SPELL_AURA_MOD_BATTLE_PET_XP_PCT)

1 files changed, 16 insertions, 1 deletions

diff --git a/src/server/game/Spells/SpellEffects.cpp b/src/server/game/Spells/SpellEffects.cpp
index 04aed7b0e08..2785194768d 100644
--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -367,7 +367,7 @@ NonDefaultConstructible<SpellEffectHandlerFn> SpellEffectHandlers[TOTAL_SPELL_EF
     &Spell::EffectNULL,                                     //283 SPELL_EFFECT_COMPLETE_CAMPAIGN
     &Spell::EffectSendChatMessage,                          //284 SPELL_EFFECT_SEND_CHAT_MESSAGE
     &Spell::EffectNULL,                                     //285 SPELL_EFFECT_MODIFY_KEYSTONE_2
-    &Spell::EffectNULL,                                     //286 SPELL_EFFECT_GRANT_BATTLEPET_EXPERIENCE
+    &Spell::EffectGrantBattlePetExperience,                 //286 SPELL_EFFECT_GRANT_BATTLEPET_EXPERIENCE
     &Spell::EffectNULL,                                     //287 SPELL_EFFECT_SET_GARRISON_FOLLOWER_LEVEL
 };
 
@@ -5722,3 +5722,18 @@ void Spell::EffectSendChatMessage()
     ChatMsg chatType = ChatMsg(effectInfo->MiscValueB);
     unitCaster->Talk(broadcastTextId, chatType, CreatureTextMgr::GetRangeForChatType(chatType), unitTarget);
 }
+
+void Spell::EffectGrantBattlePetExperience()
+{
+    if (effectHandleMode != SPELL_EFFECT_HANDLE_HIT_TARGET)
+        return;
+
+    Player* playerCaster = m_caster->ToPlayer();
+    if (!playerCaster)
+        return;
+
+    if (!unitTarget || !unitTarget->IsCreature())
+        return;
+
+    playerCaster->GetSession()->GetBattlePetMgr()->GrantBattlePetExperience(unitTarget->GetBattlePetCompanionGUID(), damage, BattlePets::BattlePetXpSource::SpellEffect);
+}