// This detaches a sidedef from the front
internal void DetachSidedefP(Sidedef s)
{
// Sidedef is on the front?
if (front == s)
{
// Remove sidedef reference
if (front != null)
{
front.SetLinedefP(null);
}
front = null;
updateneeded = true;
}
// Sidedef is on the back?
else if (back == s)
{
// Remove sidedef reference
if (back != null)
{
back.SetLinedefP(null);
}
back = null;
updateneeded = true;
}
//else throw new Exception("Specified Sidedef is not attached to this Linedef.");
}
// Passive version, does not record the change
internal void AttachBackP(Sidedef s)
{
// Attach and recalculate
back = s;
if (back != null)
{
back.SetLinedefP(this);
}
updateneeded = true;
}
// Passive version, does not record the change
internal void AttachFrontP(Sidedef s)
{
// Attach and recalculate
front = s;
if (front != null)
{
front.SetLinedefP(this);
}
updateneeded = true;
}