private static void onpulse(World world, int i, int j, int k) {
List<ChunkCoordinates> set = Lists.newLinkedList();
Stack<ChunkCoordinates> validate = new Stack<ChunkCoordinates>();
addSurrounding(set, i, j, k);
while (set.size() > 0) {
ChunkCoordinates coords = set.remove(0);
expandPortal(world, coords.posX, coords.posY, coords.posZ, set, validate);
}
while (validate.size() > 0) {
ChunkCoordinates coords = validate.pop();
i = coords.posX;
j = coords.posY;
k = coords.posZ;
if (!BlockPortal.checkPortalTension(world, i, j, k)) {
world.setBlock(i, j, k, Blocks.air, 0, 0);
}
}
}
private static void expandPortal(
World world,
int i,
int j,
int k,
Collection<ChunkCoordinates> set,
Stack<ChunkCoordinates> created) {
if (!world.isAirBlock(i, j, k)) {
return;
}
int score =
isValidLinkPortalBlock(world.getBlock(i + 1, j, k))
+ isValidLinkPortalBlock(world.getBlock(i - 1, j, k))
+ isValidLinkPortalBlock(world.getBlock(i, j + 1, k))
+ isValidLinkPortalBlock(world.getBlock(i, j - 1, k))
+ isValidLinkPortalBlock(world.getBlock(i, j, k + 1))
+ isValidLinkPortalBlock(world.getBlock(i, j, k - 1));
if (score > 1) {
world.setBlock(i, j, k, NailedBlocks.portal, 0, 0);
created.push(new ChunkCoordinates(i, j, k));
addSurrounding(set, i, j, k);
}
}