feat(Core/Hooks): Add parameter to detect XP origin for OnGiveXP hook. (#16109)

Added enum parameter to detect where XP originated from.

src/server/game/Entities/Player/KillRewarder.cpp

@@ -166,6 +166,7 @@ void KillRewarder::_RewardXP(Player* player, float rate)
             AddPct(xp, (*i)->GetAmount());
 
         // 4.2.3. Give XP to player.
+        sScriptMgr->OnGivePlayerXP(player, xp, _victim, PlayerXPSource::XPSOURCE_KILL);
         player->GiveXP(xp, _victim, _groupRate);
         if (Pet* pet = player->GetPet())
             // 4.2.4. If player has pet, reward pet with XP (100% for single player, 50% for group case).

src/server/game/Entities/Player/Player.cpp

@@ -2372,8 +2372,6 @@ void Player::GiveXP(uint32 xp, Unit* victim, float group_rate, bool isLFGReward)
 
     uint8 level = GetLevel();
 
-    sScriptMgr->OnGivePlayerXP(this, xp, victim);
-
     // Favored experience increase START
     uint32 zone = GetZoneId();
     float favored_exp_mult = 0;
@@ -5730,6 +5728,7 @@ void Player::CheckAreaExploreAndOutdoor()
                     XP = uint32(sObjectMgr->GetBaseXP(areaEntry->area_level) * sWorld->getRate(RATE_XP_EXPLORE));
                 }
 
+                sScriptMgr->OnGivePlayerXP(this, XP, nullptr, PlayerXPSource::XPSOURCE_EXPLORE);
                 GiveXP(XP, nullptr);
                 SendExplorationExperience(areaId, XP);
             }
@@ -6119,7 +6118,11 @@ bool Player::RewardHonor(Unit* uVictim, uint32 groupsize, int32 honor, bool awar
             bg->UpdatePlayerScore(this, SCORE_BONUS_HONOR, honor, false); //false: prevent looping
             // Xinef: Only for BG activities
             if (!uVictim)
-                GiveXP(uint32(honor * (3 + GetLevel() * 0.30f)), nullptr);
+            {
+                uint32 xp = uint32(honor * (3 + GetLevel() * 0.30f));
+                sScriptMgr->OnGivePlayerXP(this, xp, nullptr, PlayerXPSource::XPSOURCE_BATTLEGROUND);
+                GiveXP(xp, nullptr);
+            }
         }
 
     if (sWorld->getBoolConfig(CONFIG_PVP_TOKEN_ENABLE))

src/server/game/Entities/Player/Player.h

@@ -995,6 +995,16 @@ enum PlayerCommandStates
     CHEAT_WATERWALK = 0x10
 };
 
+// Used for OnGiveXP PlayerScript hook
+enum PlayerXPSource
+{
+    XPSOURCE_KILL = 0,
+    XPSOURCE_QUEST = 1,
+    XPSOURCE_QUEST_DF = 2,
+    XPSOURCE_EXPLORE = 3,
+    XPSOURCE_BATTLEGROUND = 4
+};
+
 enum InstantFlightGossipAction
 {
     GOSSIP_ACTION_TOGGLE_INSTANT_FLIGHT = 500

src/server/game/Entities/Player/PlayerQuest.cpp

@@ -756,6 +756,7 @@ void Player::RewardQuest(Quest const* quest, uint32 reward, Object* questGiver,
     }
     else
     {
+        sScriptMgr->OnGivePlayerXP(this, XP, nullptr, isLFGReward ? PlayerXPSource::XPSOURCE_QUEST_DF : PlayerXPSource::XPSOURCE_QUEST);
         GiveXP(XP, nullptr, isLFGReward);
     }