void HandleUseCritterItem(UseCritterItem useCritterItem)
{
Item item = GetPlayer().GetItemByGuid(useCritterItem.ItemGuid);
if (!item)
{
return;
}
foreach (var itemEffect in item.GetEffects())
{
if (itemEffect.TriggerType != ItemSpelltriggerType.LearnSpellId)
{
continue;
}
var speciesEntry = Global.SpellMgr.GetBattlePetSpecies((uint)itemEffect.SpellID);
if (speciesEntry != null)
{
GetBattlePetMgr().AddPet(speciesEntry.Id, BattlePetMgr.SelectPetDisplay(speciesEntry), BattlePetMgr.RollPetBreed(speciesEntry.Id), BattlePetMgr.GetDefaultPetQuality(speciesEntry.Id));
}
}
GetPlayer().DestroyItem(item.GetBagSlot(), item.GetSlot(), true);
}
void HandleUseItem(UseItem packet)
{
Player user = GetPlayer();
// ignore for remote control state
if (user.GetUnitBeingMoved() != user)
{
return;
}
Item item = user.GetUseableItemByPos(packet.PackSlot, packet.Slot);
if (item == null)
{
user.SendEquipError(InventoryResult.ItemNotFound);
return;
}
if (item.GetGUID() != packet.CastItem)
{
user.SendEquipError(InventoryResult.ItemNotFound);
return;
}
ItemTemplate proto = item.GetTemplate();
if (proto == null)
{
user.SendEquipError(InventoryResult.ItemNotFound, item);
return;
}
// some item classes can be used only in equipped state
if (proto.GetInventoryType() != InventoryType.NonEquip && !item.IsEquipped())
{
user.SendEquipError(InventoryResult.ItemNotFound, item);
return;
}
InventoryResult msg = user.CanUseItem(item);
if (msg != InventoryResult.Ok)
{
user.SendEquipError(msg, item);
return;
}
// only allow conjured consumable, bandage, poisons (all should have the 2^21 item flag set in DB)
if (proto.GetClass() == ItemClass.Consumable && !proto.HasFlag(ItemFlags.IgnoreDefaultArenaRestrictions) && user.InArena())
{
user.SendEquipError(InventoryResult.NotDuringArenaMatch, item);
return;
}
// don't allow items banned in arena
if (proto.HasFlag(ItemFlags.NotUseableInArena) && user.InArena())
{
user.SendEquipError(InventoryResult.NotDuringArenaMatch, item);
return;
}
if (user.IsInCombat())
{
foreach (ItemEffectRecord effect in item.GetEffects())
{
SpellInfo spellInfo = Global.SpellMgr.GetSpellInfo((uint)effect.SpellID, user.GetMap().GetDifficultyID());
if (spellInfo != null)
{
if (!spellInfo.CanBeUsedInCombat())
{
user.SendEquipError(InventoryResult.NotInCombat, item);
return;
}
}
}
}
// check also BIND_WHEN_PICKED_UP and BIND_QUEST_ITEM for .additem or .additemset case by GM (not binded at adding to inventory)
if (item.GetBonding() == ItemBondingType.OnUse || item.GetBonding() == ItemBondingType.OnAcquire || item.GetBonding() == ItemBondingType.Quest)
{
if (!item.IsSoulBound())
{
item.SetState(ItemUpdateState.Changed, user);
item.SetBinding(true);
GetCollectionMgr().AddItemAppearance(item);
}
}
user.RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.ItemUse);
SpellCastTargets targets = new(user, packet.Cast);
// Note: If script stop casting it must send appropriate data to client to prevent stuck item in gray state.
if (!Global.ScriptMgr.OnItemUse(user, item, targets, packet.Cast.CastID))
{
// no script or script not process request by self
user.CastItemUseSpell(item, targets, packet.Cast.CastID, packet.Cast.Misc);
}
}