public void Update(Unit caster)
{
m_objectTarget = !m_objectTargetGUID.IsEmpty() ? ((m_objectTargetGUID == caster.GetGUID()) ? caster : Global.ObjAccessor.GetWorldObject(caster, m_objectTargetGUID)) : null;
m_itemTarget = null;
if (caster is Player)
{
Player player = caster.ToPlayer();
if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.Item))
{
m_itemTarget = player.GetItemByGuid(m_itemTargetGUID);
}
else if (m_targetMask.HasAnyFlag(SpellCastTargetFlags.TradeItem))
{
if (m_itemTargetGUID == ObjectGuid.TradeItem) // here it is not guid but slot. Also prevents hacking slots
{
TradeData pTrade = player.GetTradeData();
if (pTrade != null)
{
m_itemTarget = pTrade.GetTraderData().GetItem(TradeSlots.NonTraded);
}
}
}
if (m_itemTarget != null)
{
m_itemTargetEntry = m_itemTarget.GetEntry();
}
}
// update positions by transport move
if (HasSrc() && !m_src.TransportGUID.IsEmpty())
{
WorldObject transport = Global.ObjAccessor.GetWorldObject(caster, m_src.TransportGUID);
if (transport != null)
{
m_src.Position.Relocate(transport.GetPosition());
m_src.Position.RelocateOffset(m_src.TransportOffset);
}
}
if (HasDst() && !m_dst.TransportGUID.IsEmpty())
{
WorldObject transport = Global.ObjAccessor.GetWorldObject(caster, m_dst.TransportGUID);
if (transport != null)
{
m_dst.Position.Relocate(transport.GetPosition());
m_dst.Position.RelocateOffset(m_dst.TransportOffset);
}
}
}