private static void pathto(World world, int i, int j, int k) {
List<ChunkCoordinates> blocks = Lists.newLinkedList();
List<ChunkCoordinates> portals = Lists.newLinkedList();
List<ChunkCoordinates> repath = Lists.newLinkedList();
List<ChunkCoordinates> redraw = Lists.newLinkedList();
blocks.add(new ChunkCoordinates(i, j, k));
while ((portals.size() > 0) || (blocks.size() > 0)) {
while (blocks.size() > 0) {
ChunkCoordinates coords = blocks.remove(0);
directPortal(world, coords.posX + 1, coords.posY, coords.posZ, 5, blocks, portals);
directPortal(world, coords.posX, coords.posY + 1, coords.posZ, 1, blocks, portals);
directPortal(world, coords.posX, coords.posY, coords.posZ + 1, 3, blocks, portals);
directPortal(world, coords.posX - 1, coords.posY, coords.posZ, 6, blocks, portals);
directPortal(world, coords.posX, coords.posY - 1, coords.posZ, 2, blocks, portals);
directPortal(world, coords.posX, coords.posY, coords.posZ - 1, 4, blocks, portals);
redraw.add(coords);
}
if (portals.size() > 0) {
ChunkCoordinates coords = portals.remove(0);
directPortal(world, coords.posX + 1, coords.posY, coords.posZ, 5, blocks, portals);
directPortal(world, coords.posX, coords.posY + 1, coords.posZ, 1, blocks, portals);
directPortal(world, coords.posX, coords.posY, coords.posZ + 1, 3, blocks, portals);
directPortal(world, coords.posX - 1, coords.posY, coords.posZ, 6, blocks, portals);
directPortal(world, coords.posX, coords.posY - 1, coords.posZ, 2, blocks, portals);
directPortal(world, coords.posX, coords.posY, coords.posZ - 1, 4, blocks, portals);
if (world.getBlock(coords.posX, coords.posY, coords.posZ) == NailedBlocks.portal) {
repath.add(coords);
}
}
}
while (repath.size() > 0) {
ChunkCoordinates coords = repath.remove(0);
if (world.getBlock(coords.posX, coords.posY, coords.posZ) == NailedBlocks.portal) {
if (!BlockPortal.isValidPortal(world, coords.posX, coords.posY, coords.posZ)) {
repathNeighbors(world, coords.posX, coords.posY, coords.posZ);
world.setBlock(coords.posX, coords.posY, coords.posZ, Blocks.air, 0, 0);
addSurrounding(repath, coords.posX, coords.posY, coords.posZ);
} else {
redraw.add(coords);
}
}
}
for (ChunkCoordinates coords : redraw) {
if (world.blockExists(coords.posX, coords.posY, coords.posZ)) {
world.markBlockForUpdate(coords.posX, coords.posY, coords.posZ);
world.notifyBlocksOfNeighborChange(
coords.posX,
coords.posY,
coords.posZ,
world.getBlock(coords.posX, coords.posY, coords.posZ));
}
}
}
private static void depolarize(World world, int i, int j, int k, List<ChunkCoordinates> blocks) {
Block block = world.getBlock(i, j, k);
if (isValidLinkPortalBlock(block) == 0) {
return;
}
if (world.getBlockMetadata(i, j, k) == 0) {
return;
}
world.setBlockMetadataWithNotify(i, j, k, 0, 0);
if ((block == NailedBlocks.portal) && (!BlockPortal.isValidPortal(world, i, j, k))) {
world.setBlock(i, j, k, Blocks.air, 0, 2);
}
blocks.add(new ChunkCoordinates(i, j, k));
}
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);
}
}