org.bukkit.block.BlockState Java Examples

@EventHandler(ignoreCancelled = true)
public void onBlockMultiPlace(BlockMultiPlaceEvent event) {
    LWC lwc = plugin.getLWC();
    Block block = event.getBlock();

    if (block.getType().name().contains("_BED")) {
        for (BlockState state : event.getReplacedBlockStates()) {
            Protection protection = lwc.findProtection(state);

            if (protection != null) {
                event.setCancelled(true);
                return;
            }
        }
    }
}
 

boolean renew(BlockVector pos, MaterialData material) {
    // We need to do the entity check here rather than canRenew, because we are not
    // notified when entities move in our out of the way.
    if(!isClearOfEntities(pos)) return false;

    Location location = pos.toLocation(match.getWorld());
    Block block = location.getBlock();
    BlockState newState = location.getBlock().getState();
    newState.setMaterialData(material);

    BlockRenewEvent event = new BlockRenewEvent(block, newState, this);
    match.callEvent(event); // Our own handler will get this and remove the block from the pool
    if(event.isCancelled()) return false;

    newState.update(true, true);

    if(definition.particles) {
        NMSHacks.playBlockBreakEffect(match.getWorld(), pos, material.getItemType());
    }

    if(definition.sound) {
        NMSHacks.playBlockPlaceSound(match.getWorld(), pos, material.getItemType(), 1f);
    }

    return true;
}
 

/**
 * From the matched blocks calculate and store the blocks that are protectable
 */
private void calculateProtectables() {
    // reset the matched protectables
    protectables.clear();
    searched = false;

    // if there's only 1 block it was already checked (the base block)
    int size = blocks.size();
    if (size == 1) {
        return;
    }

    // go through the blocks
    for (int index = 1; index < size; index++) {
        BlockState state = blocks.get(index);

        if (lwc.isProtectable(state)) {
            protectables.add(state);
        }
    }
}
 

private void rotateChest(Block chest, Integer direction) {
    BlockFace blockFace;
    switch (direction) {
        case 0://East
            blockFace = BlockFace.WEST;
            break;
        case 1://South
            blockFace = BlockFace.NORTH;
            break;
        case 2://West
            blockFace = BlockFace.EAST;
            break;
        case 3://North
            blockFace = BlockFace.SOUTH;
            break;
        default:
            blockFace = BlockFace.DOWN;
            break;
    }
    BlockState state = chest.getState();
    state.setData(new Chest(blockFace));
    state.update();
}
 

@Override
protected Void execute(String playerID) throws QuestRuntimeException {
    Block block = loc.getLocation(playerID).getBlock();
    BlockState state = block.getState();
    MaterialData data = state.getData();
    if (data instanceof Openable) {
        Openable openable = (Openable) data;
        switch (type) {
            case ON:
                openable.setOpen(true);
                break;
            case OFF:
                openable.setOpen(false);
                break;
            case TOGGLE:
                openable.setOpen(!openable.isOpen());
                break;
        }
        state.setData((MaterialData) openable);
        state.update();
    }
    return null;
}
 

/**
 * Sets the type of any block that can be colored.
 *
 * @param block the block to color.
 * @param color the color to use.
 * @return true if the block can be colored, otherwise false.
 */
public static boolean setColor(Block block, DyeColor color) {
    if (ISFLAT) {
        String type = block.getType().name();
        int index = type.indexOf('_');
        if (index == -1) return false;

        String realType = type.substring(index);
        Material material = Material.getMaterial(color.name() + '_' + realType);
        if (material == null) return false;
        block.setType(material);
        return true;
    }

    BlockState state = block.getState();
    state.setRawData(color.getWoolData());
    state.update(true);
    return false;
}
 

boolean renew(BlockVector pos, MaterialData material) {
  // We need to do the entity check here rather than canRenew, because we are not
  // notified when entities move in our out of the way.
  if (!isClearOfEntities(pos)) return false;

  Location location = pos.toLocation(match.getWorld());
  Block block = location.getBlock();
  BlockState newState = location.getBlock().getState();
  newState.setMaterialData(material);

  BlockRenewEvent event = new BlockRenewEvent(block, newState, this);
  match.callEvent(event); // Our own handler will get this and remove the block from the pool
  if (event.isCancelled()) return false;

  newState.update(true, true);

  if (definition.particles || definition.sound) {
    Materials.playBreakEffect(location, material);
  }

  return true;
}
 

@SuppressWarnings("deprecated")
@Nullable
private Colorable getColorable(Object colorable) {
	if (colorable instanceof Item || colorable instanceof ItemType) {
		ItemStack item = colorable instanceof Item ?
				((Item) colorable).getItemStack() : ((ItemType) colorable).getRandom();
		
		if (item == null)
			return null;
		MaterialData data = item.getData();
		
		if (data instanceof Colorable)
			return (Colorable) data;
	} else if (colorable instanceof Block) {
		BlockState state = ((Block) colorable).getState();
		
		if (state instanceof Colorable)
			return (Colorable) state;
	} else if (colorable instanceof Colorable) {
		return (Colorable) colorable;
	}
	return null;
}
 

@Override
public void putOriginalBlock(Location loc, BlockState block) {
	if (!block.getType().name().equals("BED_BLOCK")) {
		brokenBlocks.add(loc.getBlock());
	}

    if (block.getData() instanceof Directional) {
        brokenBlockFace.put(loc.getBlock(), ((Directional) block.getData()).getFacing());
    }

    brokenBlockTypes.put(loc.getBlock(), block.getType());
    brokenBlockData.put(loc.getBlock(), block.getData().getData());

    if (block.getData() instanceof Redstone) {
        brokenBlockPower.put(loc.getBlock(), ((Redstone) block.getData()).isPowered());
    }

    if (block instanceof Colorable) {
        // Save bed color on 1.12.x
        brokenBlockColors.put(loc.getBlock(), ((Colorable) block).getColor());
    }
    
    if (isBedHead(block)) {
    	brokenBeds.put(loc.getBlock(), getBedNeighbor(loc.getBlock()));
    }
}
 

/**
 * Load the protection for the calculated protectables.
 * Returns NULL if no protection was found.
 *
 * @param noAutoCache if a match is found, don't cache it to be the protection we use
 * @return
 */
public Protection loadProtection(boolean noAutoCache) {
    // Do we have a result already cached?
    if (searched) {
        return matchedProtection;
    }

    // Calculate the protectables
    calculateProtectables();
    searched = true;

    for (BlockState block : protectables) {
        if (tryLoadProtection(block, noAutoCache) == Result.E_FOUND) {
            return matchedProtection;
        }
    }

    return null;
}
 

@EventHandler(ignoreCancelled = true)
public void onStructureGrow(StructureGrowEvent e) {
    RedProtect.get().logger.debug(LogLevel.BLOCKS, "BlockListener - Is StructureGrowEvent event");
    if (!RedProtect.get().config.configRoot().region_settings.deny_structure_bypass_regions) {
        return;
    }
    Region rfrom = RedProtect.get().rm.getTopRegion(e.getLocation());
    for (BlockState bstt : e.getBlocks()) {
        Region rto = RedProtect.get().rm.getTopRegion(bstt.getLocation());
        Block bloc = bstt.getLocation().getBlock();
        //deny blocks spread in/out regions
        if (rfrom != null && rto != null && rfrom != rto && !rfrom.sameLeaders(rto)) {
            bstt.setType(bloc.getType());
        }
        if (rfrom == null && rto != null) {
            bstt.setType(bloc.getType());
        }
        if (rfrom != null && rto == null) {
            bstt.setType(bloc.getType());
        }
        bstt.update();
    }
}
 

@EventWrapper
public void onBlockIgnite(final BlockIgniteEvent event) {
    // Flint & steel generates a BlockPlaceEvent
    if(event.getCause() == BlockIgniteEvent.IgniteCause.FLINT_AND_STEEL) return;

    BlockState oldState = event.getBlock().getState();
    BlockState newState = BlockStateUtils.cloneWithMaterial(event.getBlock(), Material.FIRE);
    ParticipantState igniter = null;

    if(event.getIgnitingEntity() != null) {
        // The player themselves using flint & steel, or any of
        // several types of owned entity starting or spreading a fire.
        igniter = entityResolver.getOwner(event.getIgnitingEntity());
    } else if(event.getIgnitingBlock() != null) {
        // Fire, lava, or flint & steel in a dispenser
        igniter = blockResolver.getOwner(event.getIgnitingBlock());
    }

    callEvent(event, oldState, newState, igniter);
}
 

public BlockState[] getTileEntities() {
    int index = 0;
    net.minecraft.world.chunk.Chunk chunk = getHandle();

    BlockState[] entities = new BlockState[chunk.getTileEntityMap().size()];

    for (Object obj : chunk.getTileEntityMap().keySet().toArray()) {
        if (!(obj instanceof BlockPos)) {
            continue;
        }

        BlockPos position = (BlockPos) obj;
        entities[index++] = worldServer.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()).getState();
    }

    return entities;
}
 

/**
 * Prevents trees from growing outside of the protected area.
 *
 * @param e - event
 */
@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onTreeGrow(final StructureGrowEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
    }
    // Check world
    if (!IslandGuard.inWorld(e.getLocation())) {
        return;
    }
    // Check if this is on an island
    Island island = plugin.getGrid().getIslandAt(e.getLocation());
    if (island == null || island.isSpawn()) {
        return;
    }
    Iterator<BlockState> it = e.getBlocks().iterator();
    while (it.hasNext()) {
        BlockState b = it.next();
        if (b.getType() == Material.LOG || b.getType() == Material.LOG_2
                || b.getType() == Material.LEAVES || b.getType() == Material.LEAVES_2) {
            if (!island.onIsland(b.getLocation())) {
                it.remove();
            }
        }
    }
}
 

MaterialData sampleShuffledMaterial(BlockVector pos) {
  Random random = match.getRandom();
  int range = SHUFFLE_SAMPLE_RANGE;
  int diameter = range * 2 + 1;
  for (int i = 0; i < SHUFFLE_SAMPLE_ITERATIONS; i++) {
    BlockState block =
        snapshot()
            .getOriginalBlock(
                pos.getBlockX() + random.nextInt(diameter) - range,
                pos.getBlockY() + random.nextInt(diameter) - range,
                pos.getBlockZ() + random.nextInt(diameter) - range);
    if (definition.shuffleableBlocks.query(new BlockQuery(block)).isAllowed())
      return block.getMaterialData();
  }
  return null;
}
 

private void replaceBlock(BlockDrops drops, Block block, MatchPlayer player) {
  if (drops.replacement != null) {
    EntityChangeBlockEvent event =
        new EntityChangeBlockEvent(
            player.getBukkit(),
            block,
            drops.replacement.getItemType(),
            drops.replacement.getData());
    match.callEvent(event);

    if (!event.isCancelled()) {
      BlockState state = block.getState();
      state.setType(drops.replacement.getItemType());
      state.setData(drops.replacement);
      state.update(true, true);
    }
  }
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void dispenserNukes(BlockTransformEvent event) {
    BlockState oldState = event.getOldState();
    if(oldState instanceof Dispenser &&
       this.properties.dispenserNukeLimit > 0 &&
       this.properties.dispenserNukeMultiplier > 0 &&
       event.getCause() instanceof EntityExplodeEvent) {

        EntityExplodeEvent explodeEvent = (EntityExplodeEvent) event.getCause();
        Dispenser dispenser = (Dispenser) oldState;
        int tntLimit = Math.round(this.properties.dispenserNukeLimit / this.properties.dispenserNukeMultiplier);
        int tntCount = 0;

        for(ItemStack stack : dispenser.getInventory().contents()) {
            if(stack != null && stack.getType() == Material.TNT) {
                int transfer = Math.min(stack.getAmount(), tntLimit - tntCount);
                if(transfer > 0) {
                    stack.setAmount(stack.getAmount() - transfer);
                    tntCount += transfer;
                }
            }
        }

        tntCount = (int) Math.ceil(tntCount * this.properties.dispenserNukeMultiplier);

        for(int i = 0; i < tntCount; i++) {
            TNTPrimed tnt = this.getMatch().getWorld().spawn(BlockUtils.base(dispenser), TNTPrimed.class);

            tnt.setFuseTicks(10 + this.getMatch().getRandom().nextInt(10)); // between 0.5 and 1.0 seconds, same as vanilla TNT chaining

            Random random = this.getMatch().getRandom();
            Vector velocity = new Vector(random.nextGaussian(), random.nextGaussian(), random.nextGaussian()); // uniform random direction
            velocity.normalize().multiply(0.5 + 0.5 * random.nextDouble());
            tnt.setVelocity(velocity);

            callPrimeEvent(tnt, explodeEvent.getEntity(), false);
        }
    }
}
 

@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void onSignChange(SignChangeEvent event) {
    Player player = event.getPlayer();
    Block block = event.getBlock();
    BlockState state = block.getState();
    if (!(state instanceof Sign)) {
        return;
    }

    String[] lines = event.getLines();

    // Group Signs
    if (plugin.getEditWorld(player.getWorld()) == null) {
        if (!DPermission.hasPermission(player, DPermission.SIGN)) {
            return;
        }

        if (!lines[0].equalsIgnoreCase(GlobalProtection.SIGN_TAG)) {
            return;
        }

        if (lines[1].equalsIgnoreCase(GroupSign.GROUP_SIGN_TAG)) {
            if (GroupSign.tryToCreate(plugin, event) != null) {
                event.setCancelled(true);
            }

        } else if (lines[1].equalsIgnoreCase(GameSign.GAME_SIGN_TAG)) {
            if (GameSign.tryToCreate(plugin, event) != null) {
                event.setCancelled(true);
            }

        } else if (lines[1].equalsIgnoreCase(LeaveSign.LEAVE_SIGN_TAG)) {
            Sign sign = (Sign) state;
            new LeaveSign(plugin, plugin.getGlobalProtectionCache().generateId(LeaveSign.class, sign.getWorld()), sign);
            event.setCancelled(true);
        }
    }
}
 

/**
 * Get the {@link BlockState} after the {@link Block} was transformed.
 *
 * @return The current {@link BlockState}.
 */
public final BlockState getNewState() {
  if (drops == null || drops.replacement == null) {
    return newState;
  } else {
    final BlockState state = newState.getBlock().getState();
    state.setType(drops.replacement.getItemType());
    state.setData(drops.replacement);
    return state;
  }
}
 

public void toggleDoor(Block b) {
    BlockState state = b.getState();
    if (state instanceof Door) {
        Door op = (Door) state.getData();
        op.setOpen(!op.isOpen());
        state.setData(op);
        state.update();
    }
}
 

@Override
public @Nullable List<String> onTabComplete(@NotNull CommandSender sender, @NotNull String[] args) {
	List<String> result = new ArrayList<>();
	switch (args.length) {
		case 2:
			for (Player player : Bukkit.getOnlinePlayers()) {
				result.add(player.getName());
			}
			result.add("@a");
			result.add("@r");

			if (sender instanceof Entity || sender instanceof BlockState) {
				result.add("@aw");
				result.add("@p");
				result.add("@rw");
			}
			break;
		case 3:
			for (ToolType type : ToolType.values()) {
				for (Material mat : type.getToolMaterials()) {
					result.add(mat.toString());
				}
			}
			if (ConfigurationManager.getConfig("BuildersWand.yml").getBoolean("enabled")) {
				for (ItemStack wand : BuildersWandListener.getWands()) {
					result.add(wand.getItemMeta().getDisplayName().replaceAll(" ", "_"));
				}
			}
			break;
	}
	return result;
}
 

@EventHandler(ignoreCancelled = true)
public void onPortalCreateEvent(PortalCreateEvent event)
{
	for(BlockState block : event.getBlocks())
	{
		ApplicableRegionSet regions = this.plugin.getWorldGuardCommunicator().getRegionContainer().createQuery().getApplicableRegions(block.getLocation());
		if (regions.queryValue(null, Flags.NETHER_PORTALS) == State.DENY)
		{
			event.setCancelled(true);
			break;
		}
	}
}
 

@Override
public void run() {
  Location dropLocation = this.location.clone();
  for (ItemStack itemStack : this.resources) {
    ItemStack item = itemStack.clone();

    BedwarsResourceSpawnEvent resourceSpawnEvent =
        new BedwarsResourceSpawnEvent(this.game, this.location, item);
    BedwarsRel.getInstance().getServer().getPluginManager().callEvent(resourceSpawnEvent);

    if (resourceSpawnEvent.isCancelled()) {
      return;
    }

    item = resourceSpawnEvent.getResource();

    if (BedwarsRel.getInstance().getBooleanConfig("spawn-resources-in-chest", true)) {
      BlockState blockState = dropLocation.getBlock().getState();
      if (blockState instanceof Chest) {
        Chest chest = (Chest) blockState;
        if (canContainItem(chest.getInventory(), item)) {
          chest.getInventory().addItem(item);
          continue;
        } else {
          dropLocation.setY(dropLocation.getY() + 1);
        }
      }
    }
    dropItem(dropLocation, item);
  }
}
 

/**
 * Can be used on cauldron.
 */
public static boolean setFluidLevel(Block block, int level) {
    if (ISFLAT) {
        if (!(block.getBlockData() instanceof Levelled)) return false;
        Levelled levelled = (Levelled) block.getBlockData();
        levelled.setLevel(level);
        return true;
    }

    BlockState state = block.getState();
    MaterialData data = state.getData();
    data.setData((byte) level);
    state.update(true);
    return false;
}
 

public boolean blockPlace(GamePlayer player, Block block, BlockState replaced, ItemStack itemInHand) {
    if (status != GameStatus.RUNNING) {
        return false; // ?
    }
    if (player.isSpectator) {
        return false;
    }
    if (Main.isFarmBlock(block.getType())) {
        return true;
    }
    if (!GameCreator.isInArea(block.getLocation(), pos1, pos2)) {
        return false;
    }

    BedwarsPlayerBuildBlock event = new BedwarsPlayerBuildBlock(this, player.player, getPlayerTeam(player), block,
            itemInHand, replaced);
    Main.getInstance().getServer().getPluginManager().callEvent(event);

    if (event.isCancelled()) {
        return false;
    }

    if (replaced.getType() != Material.AIR) {
        if (region.isBlockAddedDuringGame(replaced.getLocation())) {
            return true;
        } else if (Main.isBreakableBlock(replaced.getType()) || region.isLiquid(replaced.getType())) {
            region.putOriginalBlock(block.getLocation(), replaced);
        } else {
            return false;
        }
    }
    region.addBuiltDuringGame(block.getLocation());

    return true;
}
 

public static void setAge(Block block, int age) {
    if (ISFLAT) {
        if (!(block.getBlockData() instanceof Ageable)) return;
        Ageable ageable = (Ageable) block.getBlockData();
        ageable.setAge(age);
    }

    BlockState state = block.getState();
    MaterialData data = state.getData();
    data.setData((byte) age);
    state.update(true);
}
 

public static int getAge(Block block) {
    if (ISFLAT) {
        if (!(block.getBlockData() instanceof Ageable)) return 0;
        Ageable ageable = (Ageable) block.getBlockData();
        return ageable.getAge();
    }

    BlockState state = block.getState();
    MaterialData data = state.getData();
    return data.getData();
}
 

@Override
public boolean matches(IBlockQuery query) {
    final BlockState block = query.getBlock();
    return block.getY() == 0 ||
           (!query.getMatch().needMatchModule(WorldProblemMatchModule.class).wasBlock36(block.getX(), 0, block.getZ()) &&
            block.getWorld().getBlockAt(block.getX(), 0, block.getZ()).getType() == Material.AIR);
}
 

public static boolean isSign(Block block) {
    if (block == null) {
        return false;
    }

    final BlockState state = block.getState();
    if (!(state instanceof Sign)) {
        return false;
    }

    return true;
}
 

/**
 * Block place methods
 */
public static BlockMultiPlaceEvent callBlockMultiPlaceEvent(World world, EntityPlayer who, EnumHand hand, List<BlockState> blockStates, int clickedX, int clickedY, int clickedZ) {
    CraftWorld craftWorld = world.getWorld();
    CraftServer craftServer = world.getServer();
    Player player = (Player) who.getBukkitEntity();

    Block blockClicked = craftWorld.getBlockAt(clickedX, clickedY, clickedZ);

    boolean canBuild = true;
    for (int i = 0; i < blockStates.size(); i++) {
        if (!canBuild(craftWorld, player, blockStates.get(i).getX(), blockStates.get(i).getZ())) {
            canBuild = false;
            break;
        }
    }

    org.bukkit.inventory.ItemStack item;
    if (hand == EnumHand.MAIN_HAND) {
        item = player.getInventory().getItemInMainHand();
    } else {
        item = player.getInventory().getItemInOffHand();
    }

    BlockMultiPlaceEvent event = new BlockMultiPlaceEvent(blockStates, blockClicked, item, player, canBuild);
    craftServer.getPluginManager().callEvent(event);

    return event;
}