//checks whether item is blocking seeker from seeing hider
public bool IsBlocking(Seeker seeker, Hider hider)
{
bool rv = false;
foreach(PrimitiveShape p in getCageShapes())
{
foreach (Vector3 v in hider.getPartsPositions())
{
rv = rv || p.isBlockingLineOfSight(seeker.getEyesPosition(), v);
}
}
return rv;
}
