private void invalidate() {
for (int y = 0; y < cutn.y; y++) {
for (int x = 0; x < cutn.x; x++) buildcut(new Coord(x, y));
}
fo = null;
for (Coord ic :
new Coord[] {
new Coord(-1, -1),
new Coord(0, -1),
new Coord(1, -1),
new Coord(-1, 0),
new Coord(1, 0),
new Coord(-1, 1),
new Coord(0, 1),
new Coord(1, 1)
}) {
Grid ng = grids.get(gc.add(ic));
if (ng != null) ng.ivneigh(ic.inv());
}
loaded = true;
}
