void Update()
{
Vector2 _viewSource;
if (ViewOrigin != null)
{
_viewSource = ViewOrigin.position;
}
else
{
_viewSource = Camera.main.ScreenToWorldPoint(Input.mousePosition);
}
foreach (RoomVisiblility room in RoomVisiblility.allRooms)
{
Profiler.BeginSample("Check Origin Room");
bool isInRoom = RoomVisiblility.ContainsPt(room, _viewSource);
Profiler.EndSample();
if (isInRoom)
{
Profiler.BeginSample("Update View Mesh");
UpdateMesh(room.GenerateViewMeshData(_viewSource));
Profiler.EndSample();
break;
}
}
}
public static bool ContainsPt(RoomVisiblility room, Vector2 point, float checkDistance = 20f)
{
Vector2 FarAway = new Vector2(room.transform.position.x, room.transform.position.y + checkDistance);
Vector2 Dir = (point - FarAway).normalized;
int hits = 0;
foreach (RaycastHit2D hit in Physics2D.LinecastAll(point, FarAway, room.ViewLayerMask))
{
if (hit.collider.gameObject == room.gameObject)
{
hits++;
room.debugHit.Addd(hit.point, Color.black);
}
}
return(hits % 2 != 0);
}