@Override
public void applyToWorld(World w, int leftBoundary, int rightBoundary) {
int surf = 0, x = leftBoundary + (rightBoundary - leftBoundary) / 2;
// find surface
while (w.getTerrainAt(x, surf) == World.AIR) {
surf++;
}
makeSpawnShop(w, x, surf);
int center = leftBoundary + (rightBoundary - leftBoundary) / 2;
for (int i = center - 25; i < center + 25; i++) {
for (int y = surf - 10; y > 0; y--) {
w.setTerrainAt(i, y, World.AIR);
}
}
for (int i = leftBoundary; i < rightBoundary; i++) {
for (int y = (int) (0.2F * w.getHeight()); y < w.getHeight() * mineDepth; y++) {
if (w.getTerrainAt(i, y) == World.AIR && w.getSeed().nextDouble() <= 0.1) {
w.setTerrainAt(i, y, World.TORCH);
}
}
}
}
// this does not work properly. (exploration is not exhaustive, essentially a raycast-to-hit)
private static boolean[][] checkCluster(
World w, int scrapType, int x, int y, boolean[][] okayBlocks) {
ArrayList<int[]> currentBlocks = new ArrayList<int[]>(0);
currentBlocks.add(new int[] {x, y});
int blockTally = 0;
int talliger = 0;
while (blockTally < threshold && currentBlocks.size() > talliger) {
int[] block = currentBlocks.get(talliger);
if (w.getTerrainAt(block[0], block[1]) != scrapType) { // if it's not the scrap "limiter"
blockTally++; // count this block
// add blocks exploring out from center
if (block[0] >= x && block[0] < w.getWidth() - 1) {
currentBlocks.add(new int[] {block[0] + 1, block[1]});
}
if (block[0] <= x && block[0] > 0) {
currentBlocks.add(new int[] {block[0] - 1, block[1]});
}
if (block[1] >= y && block[1] < w.getHeight() - 1) {
currentBlocks.add(new int[] {block[0], block[1] + 1});
}
if (block[1] <= y && block[1] > 0) {
currentBlocks.add(new int[] {block[0], block[1] - 1});
}
}
okayBlocks[block[0]][block[1]] =
true; // say that this block has been checked out as part of a cluster
talliger++; // remove checked block
}
if (blockTally < threshold) { // if it was too small
// System.out.println("cluster too small");
for (int i = 0; i < talliger; i++) {
w.setTerrainAt(
currentBlocks.get(i)[0], currentBlocks.get(i)[1], scrapType); // replace it with air
}
} else {
// System.out.println("cluster checks out");
}
return okayBlocks;
}