public boolean validLocation(World world, Cardinal dir, int x, int y, int z) {
if (!(dir == Cardinal.NORTH || dir == Cardinal.SOUTH)) return false;
List<Coord> box = WorldGenPrimitive.getRectHollow(x - 7, y - 2, z - 7, x + 7, y + 5, z + 7);
for (Coord pos : box) {
MetaBlock b = WorldGenPrimitive.getBlock(world, pos);
if (!b.getBlock().getMaterial().isSolid()) return false;
}
return true;
}
@Override
public boolean validLocation(World world, Cardinal dir, int x, int y, int z) {
Coord start;
Coord end;
start = new Coord(x, y, z);
end = new Coord(start);
start.add(Cardinal.reverse(dir), 9);
end.add(dir, 9);
Cardinal[] orth = Cardinal.getOrthogonal(dir);
start.add(orth[0], 5);
end.add(orth[1], 5);
start.add(Cardinal.DOWN);
end.add(Cardinal.UP, 3);
for (Coord c : WorldGenPrimitive.getRectHollow(start, end)) {
if (world.isAirBlock(c.getBlockPos())) return false;
}
return true;
}