chore(Core/ScriptMgr): Hooks used in mod-aoe-loot (#16589)

* Creating the necessary hooks for the loot aoe

* update hook

* Typing error

* Method name and add documentation

* codestyle

* Misc. fixes

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

@@ -13442,7 +13442,10 @@ LootItem* Player::StoreLootItem(uint8 lootSlot, Loot* loot, InventoryResult& msg
     LootItem* item = loot->LootItemInSlot(lootSlot, this, &qitem, &ffaitem, &conditem);
     if (!item || item->is_looted)
     {
-        SendEquipError(EQUIP_ERR_ALREADY_LOOTED, nullptr, nullptr);
+        if (!sScriptMgr->CanSendErrorAlreadyLooted(this))
+        {
+            SendEquipError(EQUIP_ERR_ALREADY_LOOTED, nullptr, nullptr);
+        }
         return nullptr;
     }
 

src/server/game/Handlers/LootHandler.cpp

@@ -93,6 +93,8 @@ void WorldSession::HandleAutostoreLootItemOpcode(WorldPacket& recvData)
         loot = &creature->loot;
     }
 
+    sScriptMgr->OnAfterCreatureLoot(player);
+
     InventoryResult msg;
     LootItem* lootItem = player->StoreLootItem(lootSlot, loot, msg);
     if (msg != EQUIP_ERR_OK && lguid.IsItem() && loot->loot_type != LOOT_CORPSE)
@@ -209,6 +211,7 @@ void WorldSession::HandleLootMoneyOpcode(WorldPacket& /*recvData*/)
         }
         else
         {
+            sScriptMgr->OnAfterCreatureLootMoney(player);
             player->ModifyMoney(loot->gold);
             player->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_LOOT_MONEY, loot->gold);
 

src/server/game/Scripting/ScriptDefines/PlayerScript.cpp

@@ -905,6 +905,37 @@ bool ScriptMgr::CanSendMail(Player* player, ObjectGuid receiverGuid, ObjectGuid
     return true;
 }
 
+bool ScriptMgr::CanSendErrorAlreadyLooted(Player* player)
+{
+    auto ret = IsValidBoolScript<PlayerScript>([&](PlayerScript* script)
+    {
+        return !script->CanSendErrorAlreadyLooted(player);
+    });
+
+    if (ret && *ret)
+    {
+        return false;
+    }
+
+    return true;
+}
+
+void ScriptMgr::OnAfterCreatureLoot(Player* player)
+{
+    ExecuteScript<PlayerScript>([&](PlayerScript* script)
+    {
+        script->OnAfterCreatureLoot(player);
+    });
+}
+
+void ScriptMgr::OnAfterCreatureLootMoney(Player* player)
+{
+    ExecuteScript<PlayerScript>([&](PlayerScript* script)
+    {
+        script->OnAfterCreatureLootMoney(player);
+    });
+}
+
 void ScriptMgr::PetitionBuy(Player* player, Creature* creature, uint32& charterid, uint32& cost, uint32& type)
 {
     ExecuteScript<PlayerScript>([&](PlayerScript* script)

src/server/game/Scripting/ScriptMgr.h

@@ -1481,6 +1481,30 @@ public:
     virtual void AnticheatUpdateMovementInfo(Player* /*player*/, MovementInfo const& /*movementInfo*/) { }
     [[nodiscard]] virtual bool AnticheatHandleDoubleJump(Player* /*player*/, Unit* /*mover*/) { return true; }
     [[nodiscard]] virtual bool AnticheatCheckMovementInfo(Player* /*player*/, MovementInfo const& /*movementInfo*/, Unit* /*mover*/, bool /*jump*/) { return true; }
+
+    /**
+     * @brief This hook is called, to avoid displaying the error message that the body has already been stripped
+     *
+     * @param player Contains information about the Player
+     *
+     * @return true Avoiding displaying the error message that the loot has already been taken.
+     */
+    virtual bool CanSendErrorAlreadyLooted(Player* /*player*/) { return true; }
+
+    /**
+     * @brief It is used when an item is taken from a creature.
+     *
+     * @param player Contains information about the Player
+     *
+    */
+    virtual void OnAfterCreatureLoot(Player* /*player*/) { }
+
+    /**
+     * @brief After a creature's money is taken
+     *
+     * @param player Contains information about the Player
+     */
+    virtual void OnAfterCreatureLootMoney(Player* /*player*/) { }
 };
 
 class AccountScript : public ScriptObject
@@ -2406,6 +2430,9 @@ public: /* PlayerScript */
     void OnPlayerEnterCombat(Player* player, Unit* enemy);
     void OnPlayerLeaveCombat(Player* player);
     void OnQuestAbandon(Player* player, uint32 questId);
+    bool CanSendErrorAlreadyLooted(Player* player);
+    void OnAfterCreatureLoot(Player* player);
+    void OnAfterCreatureLootMoney(Player* player);
 
     // Anti cheat
     void AnticheatSetSkipOnePacketForASH(Player* player, bool apply);