public void GetFreePlayers(ref List <IMyPlayer> result)
{
BoundingBoxD box = MainGrid.GetPhysicalGroupAABB();
if (result == null)
{
result = new List <IMyPlayer>();
}
else
{
result.Clear();
}
MyAPIGateway.Players.GetPlayers(result, HasPlayer);
for (int i = result.Count - 1; i >= 0; i--)
{
if (box.Contains(result [i].Character.GetPosition()) == ContainmentType.Disjoint)
{
result.RemoveAtFast(i);
}
}
}