private void updateMap(Wrappy w)
{
if (map[w.Loc] == Tile.Obstacle && w.remainingDrill <= 0)
{
throw new Exception("Obstacle collision");
}
map[w.Loc] = Tile.Filled;
foreach (Point p in w.Manips)
{
Point mp = w.absolutePosition(p);
if (map.validCoordinate(mp) && map[mp] == Tile.Empty && isVisible(w.Loc, mp))
{
map[mp] = Tile.Filled;
}
}
}
