private void finalizeSurface(World world, int x, int y, int z) {
for (byte px = 0; px < 16; px++) {
for (byte pz = 0; pz < 16; pz++) {
for (byte py = -1; py < 4; py++) {
final Block block = world.getBlock(x + px, y + py, z + pz, world);
if (block.isAtSurface()) {
final BlockMaterial material = block.getMaterial();
if (material == VanillaMaterials.DIRT) {
final BlockMaterial top;
final Biome biome = block.getBiomeType();
if (biome instanceof GrassyBiome) {
top = ((GrassyBiome) biome).getTopCover();
} else {
top = VanillaMaterials.GRASS;
}
block.setMaterial(top);
} else if (material == VanillaMaterials.STATIONARY_WATER
&& block.translate(0, 1, 0).isMaterial(VanillaMaterials.AIR)) {
if (block.getBiomeType() instanceof IcyBiome) {
block.setMaterial(VanillaMaterials.ICE);
}
}
}
}
}
}
}
@Override
public void onUpdate(BlockMaterial oldMaterial, Block block) {
super.onUpdate(oldMaterial, block);
boolean power = isReceivingPower(block);
if (power) {
block.setData(HAS_REDSTONE_POWER);
} else {
block.setData(HAS_NO_REDSTONE_POWER);
for (BlockFace face : BlockFaces.BTEWNS) {
Block other = block.translate(face);
if (other.getMaterial() instanceof RedstoneLamp) {
if (other.getData() == HAS_REDSTONE_POWER) {
power = true;
break;
}
}
}
}
if (on != power) {
if (power) {
block.setMaterial(VanillaMaterials.REDSTONE_LAMP_ON);
} else {
block.setMaterial(VanillaMaterials.REDSTONE_LAMP_OFF);
}
}
}
@Override
public boolean onPlacement(Block block, short data, BlockFace against, boolean isClickedBlock) {
if (block.getMaterial().equals(this)) {
block.setMaterial(this.doubletype).update();
} else {
block.setMaterial(this);
this.setTop(block, against == BlockFace.TOP);
block.update();
}
return true;
}
@Override
public void onUpdate(Block block) {
BlockMaterial below = block.translate(BlockFace.BOTTOM).getMaterial();
if (below.getMaterial() == VanillaMaterials.AIR) {
block.setMaterial(VanillaMaterials.AIR).update(true);
}
}
@Override
public void onDynamicUpdate(Block block, long updateTime, int data) {
if (block.translate(BlockFace.TOP).getLight() < this.getMinimumLightToGrow()) {
block.dynamicUpdate(updateTime + getGrowthTime(block), true);
return;
}
int chance = VanillaBlockMaterial.getCropGrowthChance(block) + 1;
final Random rand = GenericMath.getRandom();
if (rand.nextInt(chance) == 0) {
if (isFullyGrown(block)) {
for (int i = 0; i < BlockFaces.NESW.size(); i++) {
Block spread = block.translate(BlockFaces.NESW.get(i));
BlockMaterial material = spread.getMaterial();
if (material == VanillaMaterials.AIR) {
BlockMaterial belowSpread = spread.translate(BlockFace.BOTTOM).getMaterial();
if (belowSpread.isMaterial(
VanillaMaterials.FARMLAND, VanillaMaterials.DIRT, VanillaMaterials.GRASS)) {
spread.setMaterial(this.getLastStageMaterial());
break;
}
} else if (material == getLastStageMaterial()) {
break;
}
}
} else {
block.addData(1);
}
}
block.dynamicUpdate(updateTime + getGrowthTime(block), true);
}
/**
* Called when this liquid created a new liquid because it spread
*
* @param block of the Liquid that got created
* @param from where it spread
* @return True to notify spreading was allowed, False to deny
*/
public void onSpread(Block block, int newLevel, BlockFace from) {
block.getMaterial().destroy(block);
block.setMaterial(this.getFlowingMaterial());
this.setLevel(block, newLevel);
if (from == BlockFace.TOP) {
this.setFlowingDown(block, true);
}
}
@Override
public void setAttachedFace(Block block, BlockFace attachedFace, Cause<?> cause) {
if (attachedFace == BlockFace.BOTTOM) {
short data = 0;
if (cause instanceof EntityCause) {
Entity entity = ((EntityCause) cause).getSource();
float yaw = entity.getTransform().getYaw() * -1.0f;
float rotation = (yaw + 180F) * 16F / 360F;
data = (short) (rotation + 0.5F);
data &= 15;
}
block.setMaterial(VanillaMaterials.SIGN_POST, data, cause);
} else {
// get the data for this face
short data = (short) (BlockFaces.WESN.indexOf(attachedFace, 0) + 2);
block.setMaterial(VanillaMaterials.WALL_SIGN, data, cause);
}
}
public void fillDownwards(int xx, int yy, int zz, int limit, BlockMaterial material, short data) {
short counter = 0;
Block block;
while (((block = getBlock(xx, yy, zz)).getMaterial().isMaterial(VanillaMaterials.AIR)
|| block.getMaterial() instanceof Liquid)
&& counter++ < limit) {
block.setMaterial(material, data);
yy--;
}
}
public void attachMaterial(int xx, int yy, int zz, Attachable attachable) {
final Block block = getBlock(xx, yy, zz);
for (BlockFace face : BlockFaces.BTNSWE) {
final Block adjacent = block.translate(face);
if (attachable.canAttachTo(adjacent, face.getOpposite())) {
block.setMaterial((BlockMaterial) attachable);
attachable.setAttachedFace(block, face, null);
}
}
}
@Override
public void setAttachedFace(Block block, BlockFace attachedFace) {
if (attachedFace == BlockFace.BOTTOM) {
Source source = block.getSource();
short data = 0;
if (source instanceof Entity) {
Vector3 direction =
block.getPosition().subtract(((Entity) source).getTransform().getPosition());
float rotation = direction.rotationTo(Vector3.RIGHT).getYaw();
rotation = rotation / 360f * 16f;
data = (short) rotation;
}
block.setMaterial(VanillaMaterials.SIGN_POST, data).queueUpdate(EffectRange.THIS);
} else {
// get the data for this face
short data = (short) (BlockFaces.NSWE.indexOf(attachedFace, 0) + 2);
block.setMaterial(VanillaMaterials.WALL_SIGN, data).queueUpdate(EffectRange.THIS);
}
}
@Override
public void onUpdate(BlockMaterial oldMaterial, Block block) {
super.onUpdate(oldMaterial, block);
if (!block.translate(BlockFace.BOTTOM).getMaterial().isPlacementObstacle()) {
// turn this block into a mobile block
Entity e =
block
.getWorld()
.createAndSpawnEntity(block.getPosition(), FallingBlock.class, LoadOption.NO_LOAD);
e.add(FallingBlock.class).setMaterial(this);
block.setMaterial(VanillaMaterials.AIR);
}
}
@Override
public void placeObject(World world, int x, int y, int z) {
x -= 8;
z -= 8;
Biome biome = world.getBiomeType(x, y, z);
boolean sandy = biome instanceof SandyBiome;
for (byte px = 0; px < 16; px++) {
for (byte pz = 0; pz < 16; pz++) {
boolean columnHasWater = false;
for (byte py = (byte) -holeHeightMap[16 * px + pz]; py < 0; py++) {
world.setBlockMaterial(px + x, py + y, pz + z, liquid, (short) 0, world);
columnHasWater = true;
}
if (stoneWalls) {
for (byte py = 1; py < 5; py++) {
if (isWallBlock(px, py, pz, holeHeightMap)) {
world.setBlockMaterial(
x + px, y - py, z + pz, VanillaMaterials.STONE, (short) 0, world);
}
}
}
for (byte py = 0; py < topHeightMap[16 * px + pz]; py++) {
world.setBlockMaterial(px + x, py + y, pz + z, VanillaMaterials.AIR, (short) 0, world);
}
if (stonyTop) {
for (byte py = 1; py < 5; py++) {
if (isWallBlock(px, py, pz, topHeightMap)) {
final Block block = world.getBlock(px + x, py + y - 1, pz + z, world);
if (random.nextBoolean() && block.getMaterial().isOpaque()) {
block.setMaterial(VanillaMaterials.STONE);
}
}
}
}
if (sandy && columnHasWater) {
int ty = topHeightMap[16 * px + pz] + y;
if (world.getBlockMaterial(x + px, ty, z + pz).equals(VanillaMaterials.SAND)) {
world.setBlockMaterial(
x + px, ty, z + pz, VanillaMaterials.SANDSTONE, (short) 0, world);
}
}
}
}
if (biomeAdaptedSurface) {
finalizeSurface(world, x, y, z);
}
}
@Override
public void onDynamicUpdate(Block block, long updateTime, int data) {
if (willMeltAt(block)) {
short dataBlock = block.getData();
if (dataBlock > 0) {
block.setData(dataBlock - 1);
} else {
block.setMaterial(VanillaMaterials.AIR);
}
} else { // not warm enough to melt the snow and last poll was a long time ago, might as well
// skip repeated polls
long age = block.getWorld().getAge();
if (age - updateTime > POLL_TIME) {
block.dynamicUpdate(age + new Random().nextInt((int) POLL_TIME), true);
return;
}
}
block.dynamicUpdate(updateTime + POLL_TIME, true);
// TODO : Delay before next check ?
}
/**
* Let's this liquid flow from the block to the direction given
*
* @param block to flow from
* @param to flow to
* @return True if flowing was successful
*/
public boolean onFlow(Block block, BlockFace to) {
int level;
if (to == BlockFace.BOTTOM) {
level = this.getMaxLevel();
} else {
level = this.getLevel(block) - 1;
if (level < 0) {
return false;
}
}
Block spread =
block.getWorld().getBlock(block.getX(), block.getY(), block.getZ(), this).translate(to);
BlockMaterial spreadMat = spread.getMaterial();
if (this.isMaterial(spreadMat)) {
if (this.isMaximumLevel(spread)) {
// If the block above was a non-flowing source, return false to make it spread outwards
// If the block above was not a source, return true to stop spreading
return !this.isSource(block);
} else {
// Compare levels
if (level > this.getLevel(spread)) {
if (spreadMat != this.getFlowingMaterial()) {
// Make sure the material is adjusted
spread.setMaterial(this.getFlowingMaterial(), spread.getData());
}
this.setLevel(spread, level);
if (to == BlockFace.BOTTOM) {
this.setFlowingDown(spread, true);
}
// Update blocks around
return true;
}
}
} else if (!isLiquidObstacle(spreadMat)) {
// Create a new liquid
this.onSpread(spread, level, to.getOpposite());
return true;
}
return false;
}
@Override
public void populate(Chunk chunk, Random random) {
if (chunk.getY() != 4) {
return;
}
final int size = Chunk.BLOCKS.SIZE;
final int x = chunk.getBlockX();
final int z = chunk.getBlockZ();
final World world = chunk.getWorld();
final int seed = (int) (world.getSeed() * 73);
SHIELD_BASE.setSeed(seed);
SHIELD.setSeed(seed);
final double[][] noise = WorldGeneratorUtils.fastNoise(SHIELD, size, size, 4, x, 63, z);
for (int xx = 0; xx < size; xx++) {
for (int zz = 0; zz < size; zz++) {
if (noise[xx][zz] > 0.92) {
final int y = world.getSurfaceHeight(x + xx, z + zz);
for (int yy = 0; yy >= -7; yy--) {
if (yy == 0) {
final Block block = world.getBlock(x + xx, y + yy, z + zz, world);
if (!canReplace(block.getMaterial())) {
continue;
}
block.setMaterial(
block.getY() <= NormalGenerator.SEA_LEVEL
? VanillaMaterials.STATIONARY_WATER
: VanillaMaterials.AIR);
} else {
if (canReplace(world.getBlockMaterial(x + xx, y + yy, z + zz))) {
world.setBlockMaterial(
x + xx, y + yy, z + zz, VanillaMaterials.STONE, (short) 0, world);
}
}
}
}
}
}
}
@Override
public void onInteractBy(Entity entity, Block block, Action type, BlockFace clickedFace) {
super.onInteractBy(entity, block, type, clickedFace);
Slot inv = PlayerUtil.getHeldSlot(entity);
if (inv != null
&& inv.get() != null
&& inv.get().isMaterial(Dye.BONE_MEAL)
&& type.equals(Action.RIGHT_CLICK)) {
if (!PlayerUtil.isCostSuppressed(entity)) {
inv.addAmount(-1);
}
final Random random = GenericMath.getRandom();
// Minecraft does grass growing by Bone Meal as follows. Keep in mind the radius is 8.
// - Tall Grass is placed 9/10 times.
// - If Tall Grass fails, place Dandelion 2/3 times (within the 1/10 window Tall Grass failed
// on)
// - If Dandelion fails, place Rose within the 1/3 times window that Dandelion failed (which
// is within the 1/10 window Tall Grass failed on).
for (int dx = -4; dx < 4; dx++) {
for (int dy = -1; dy <= 1; dy++) {
for (int dz = -4; dz < 4; dz++) {
// Fertilization only occurs 1/3 times.
if (random.nextInt(3) != 2) {
continue;
}
// Grass/flowers have lower chance to go to a lower/higher height than the center block
// is at.
// It incurs another 1/3 times. Only do this when iterating over -1 or 1 on the dy,
// otherwise its on the same
// plane and we don't care.
if (dy != 0) {
if (random.nextInt(3) != 2) {
continue;
}
}
final Block around = block.translate(dx, dy, dz);
// Only spread to Grass blocks
if (!around.getMaterial().equals(VanillaMaterials.GRASS)) {
continue;
}
final Block aboveAround = around.translate(BlockFace.TOP);
// Make sure the block above the translated one is Air.
if (!aboveAround.getMaterial().equals(VanillaMaterials.AIR)) {
continue;
}
if (random.nextInt(10) != 0) {
if (VanillaMaterials.TALL_GRASS.canAttachTo(around, BlockFace.TOP)) {
aboveAround.setMaterial(VanillaMaterials.TALL_GRASS);
}
} else if (random.nextInt(3) != 0) {
if (VanillaMaterials.DANDELION.canAttachTo(around, BlockFace.TOP)) {
aboveAround.setMaterial(VanillaMaterials.DANDELION);
}
} else {
if (VanillaMaterials.ROSE.canAttachTo(around, BlockFace.TOP)) {
aboveAround.setMaterial(VanillaMaterials.ROSE);
}
}
}
}
}
}
}
@Override
public void place() {
// rng
final Random random = getRandom();
// properties
final short lenght = (short) (sections * 5 - 1);
// building objects
final PieceCuboidBuilder box = new PieceCuboidBuilder(this);
final SimpleBlockMaterialPicker picker = new SimpleBlockMaterialPicker();
box.setPicker(picker);
// the basic tunnel
picker.setOuterInnerMaterials(VanillaMaterials.AIR, VanillaMaterials.AIR);
box.setMinMax(0, 0, 0, 2, 1, lenght);
box.fill();
box.offsetMinMax(0, 2, 0, 0, 1, 0);
box.randomFill(0.8f);
// spider webs for spawner
if (caveSpiders) {
picker.setOuterMaterial(VanillaMaterials.WEB);
box.setMinMax(0, 0, 0, 2, 1, lenght);
box.randomFill(0.6f);
}
// decorate sections
for (byte section = 0; section < sections; section++) {
final short sectionZ = (short) (section * 5 + 2);
// fences
picker.setOuterMaterial(VanillaMaterials.WOODEN_FENCE);
box.setMinMax(0, 0, sectionZ, 0, 1, sectionZ);
box.fill();
box.offsetMinMax(2, 0, 0, 2, 0, 0);
box.fill();
// ceiling planks
picker.setOuterMaterial(VanillaMaterials.PLANK);
if (random.nextInt(4) != 0) {
box.setMinMax(0, 2, sectionZ, 2, 2, sectionZ);
box.fill();
} else {
box.setMinMax(0, 2, sectionZ, 0, 2, sectionZ);
box.fill();
box.offsetMinMax(2, 0, 0, 2, 0, 0);
box.fill();
}
// webs and torches
setBlockMaterial(0.9f, 0, 2, sectionZ - 1, VanillaMaterials.WEB);
setBlockMaterial(0.9f, 2, 2, sectionZ - 1, VanillaMaterials.WEB);
setBlockMaterial(0.9f, 0, 2, sectionZ + 1, VanillaMaterials.WEB);
setBlockMaterial(0.9f, 2, 2, sectionZ + 1, VanillaMaterials.WEB);
setBlockMaterial(0.95f, 0, 2, sectionZ - 2, VanillaMaterials.WEB);
setBlockMaterial(0.95f, 2, 2, sectionZ - 2, VanillaMaterials.WEB);
setBlockMaterial(0.95f, 0, 2, sectionZ + 2, VanillaMaterials.WEB);
setBlockMaterial(0.95f, 2, 2, sectionZ + 2, VanillaMaterials.WEB);
attachMaterial(0.95f, 1, 2, sectionZ - 1, VanillaMaterials.TORCH);
attachMaterial(0.95f, 1, 2, sectionZ + 1, VanillaMaterials.TORCH);
// loot
if (random.nextInt(100) == 0) {
final LootChestObject chest = new LootChestObject(getRandom());
// TODO: give them proper loot
placeObject(2, 0, sectionZ - 1, chest);
}
if (random.nextInt(100) == 0) {
final LootChestObject chest = new LootChestObject(getRandom());
// TODO: give them proper loot
placeObject(0, 0, sectionZ + 1, chest);
}
// spawner
if (!caveSpiders || hasSpawner) {
continue;
}
hasSpawner = true;
setBlockMaterial(1, 0, sectionZ + random.nextInt(3), VanillaMaterials.MONSTER_SPAWNER);
}
// bridge gaps
for (byte xx = 0; xx <= 2; xx++) {
for (byte zz = 0; zz <= lenght; zz++) {
final Block block = getBlock(xx, -1, zz);
if (block.isMaterial(VanillaMaterials.AIR)) {
block.setMaterial(VanillaMaterials.PLANK);
}
}
}
// rails
if (hasRails) {
for (byte zz = 0; zz <= lenght; zz++) {
if (getBlockMaterial(1, -1, zz).isOpaque()) {
setBlockMaterial(0.3f, 1, 0, zz, VanillaMaterials.RAIL);
}
}
}
}
@Override
public void onRandomTick(Block block) {
if (block.getBlockLight() > 11) {
block.setMaterial(VanillaMaterials.AIR);
}
}
@Override
public void onUpdate(BlockMaterial oldMaterial, Block block) {
if (block.translate(BlockFace.BOTTOM).isMaterial(VanillaMaterials.AIR)) {
block.setMaterial(VanillaMaterials.AIR);
}
}
private static void placeFrame(Block block, BlockFace facing) {
block.setMaterial(VanillaMaterials.END_PORTAL_FRAME);
VanillaMaterials.END_PORTAL_FRAME.setFacing(block, facing);
}