public override void link(ChainLinkData data)
{
if (!hasLinkedOnce)
{
DBUG(name + "] has never linked");
base.link(data);
prevParam = data.getData();
return;
}
if (valve.isOpen(prevParam.Value, data.getData()))
{
DBUG(name + " valve open");
base.link(data);
}
else
{
DBUG(name + " valve closed");
}
prevParam = data.getData();
}
