//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;
}
//returns whether or not seeker can see hider
public static float CanSee(Hider hider, Vector3 pos)
{
List<Vector3> locs = hider.getPartsPositions();
float res = 0.5f;
float frac = 0.5f / locs.Count;
//for each body part in hider
foreach (Vector3 loc in locs)
//for each item in world
for (int j = 0; j < World.getWorld().numOfItems; j++)
{
//if seeker can't see hider
if (!World.getWorld().items[j].IsBlocking(pos, loc))
{
res += frac;
}
}
return res;
}