/// <returns>Is target been unset</returns>
public bool Cancel()
{
if (Me.TargetId != 0)
{
lock (Sync)
{
GameServer.Cancel();
return(Wait(r =>
{
if (r is Result.TargetChanged)
{
var _r = (Result.TargetChanged)r;
return _r.Creature == Me && _r.Target == null;
}
else
{
return r is Result.ActionFailed;
}
}) is Result.TargetChanged);
}
}
else
{
return(true);
}
}