private void OnTriggerEnter2D(Collider2D col)
{
Debug.Log("trigger");
if (col.tag == "Astronaut")
{
col.SendMessage("SendToStart");
spawn.ClearAllObjects();
spawn.InstantiateObjects();
}
if (col.tag == "Shrapnel")
{
col.SendMessage("SendToStart");
}
}