org.bukkit.event.entity.EntityChangeBlockEvent Java Examples

@EventHandler(ignoreCancelled = true)
public void onSandCannon(EntityChangeBlockEvent event) {
    BukkitEntity entity = new BukkitEntity(event.getEntity());
    if (manager.isPlotWorld(entity) && event.getEntityType().equals(EntityType.FALLING_BLOCK)) {
        if (event.getTo().equals(Material.AIR)) {
            entity.setMetadata("plotFallBlock", new FixedMetadataValue(plugin, event.getBlock().getLocation()));
        } else {
            List<MetadataValue> values = entity.getMetadata("plotFallBlock");

            if (!values.isEmpty()) {

                org.bukkit.Location spawn = (org.bukkit.Location) (values.get(0).value());
                org.bukkit.Location createdNew = event.getBlock().getLocation();

                if (spawn.getBlockX() != createdNew.getBlockX() || spawn.getBlockZ() != createdNew.getBlockZ()) {
                    event.setCancelled(true);
                }
            }
        }
    }
}
 

/**
 * Withers change blocks to air after they are hit (don't know why)
 * This prevents this when the wither has been spawned by a visitor
 * @param e - event
 */
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void WitherChangeBlocks(final EntityChangeBlockEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
    }
    // Only cover withers in the island world
    if (e.getEntityType() != EntityType.WITHER || !IslandGuard.inWorld(e.getEntity()) ) {
        return;
    }
    if (mobSpawnInfo.containsKey(e.getEntity())) {
        // We know about this wither
        if (DEBUG) {
            plugin.getLogger().info("DEBUG: We know about this wither");
        }
        if (!mobSpawnInfo.get(e.getEntity()).inIslandSpace(e.getEntity().getLocation())) {
            // Cancel the block changes
            if (DEBUG) {
                plugin.getLogger().info("DEBUG: cancelled wither block change");
            }
            e.setCancelled(true);
        }
    }
}
 

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);
    }
  }
}
 

/**
 * Allows or prevents enderman griefing
 */
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onEndermanGrief(final EntityChangeBlockEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
    }
    if (!(e.getEntity() instanceof Enderman)) {
        return;
    }
    if (!inWorld(e.getEntity())) {
        return;
    }
    // Prevent Enderman griefing at spawn
    if (plugin.getGrid() != null && plugin.getGrid().isAtSpawn(e.getEntity().getLocation())) {
        e.setCancelled(true);
    }
    if (Settings.allowEndermanGriefing)
        return;
    // Stop the Enderman from griefing
    // plugin.getLogger().info("Enderman stopped from griefing);
    e.setCancelled(true);
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onMobChangeBlock(EntityChangeBlockEvent event) {
    if (!useEnhanceProtection) {
        return;
    }

    final Shop shop = getShopNature(event.getBlock().getLocation(), true);

    if (shop == null) {
        return;
    }

    if (plugin.getConfig().getBoolean("protect.entity")) {
        event.setCancelled(true);
        return;
    }
    plugin.log("Deleting shop "+shop+" request by mob changing.");
    shop.delete();
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (!LWC.ENABLED) {
        return;
    }

    LWC lwc = LWC.getInstance();

    Block block = event.getBlock();
    if (!lwc.isProtectable(block)) {
        return;
    }

    Protection protection = lwc.findProtection(block);
    if (protection != null) {
        event.setCancelled(true);
    }
}
 

@EventHandler(priority = EventPriority.NORMAL)
public void onEntityBlockChange(EntityChangeBlockEvent event) {
	bcoord.setFromLocation(event.getBlock().getLocation());

	StructureBlock sb = CivGlobal.getStructureBlock(bcoord);
	if (sb != null) {
		event.setCancelled(true);
		return;
	}

	RoadBlock rb = CivGlobal.getRoadBlock(bcoord);
	if (rb != null) {
		event.setCancelled(true);
		return;
	}

	CampBlock cb = CivGlobal.getCampBlock(bcoord);
	if (cb != null) {
		event.setCancelled(true);
		return;
	}

	return;
}
 

@EventHandler
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (event.isCancelled()) {
        return;
    }

    for (String gameName : Main.getGameNames()) {
        Game game = Main.getGame(gameName);
        if (GameCreator.isInArea(event.getBlock().getLocation(), game.getPos1(), game.getPos2())) {
            if (game.getStatus() == GameStatus.RUNNING || game.getStatus() == GameStatus.GAME_END_CELEBRATING) {
                if (event.getEntityType() == EntityType.FALLING_BLOCK
                        && game.getOriginalOrInheritedAllowBlockFalling()) {
                    if (event.getBlock().getType() != event.getTo()) {
                        if (!game.getRegion().isBlockAddedDuringGame(event.getBlock().getLocation())) {
                            if (event.getBlock().getType() != Material.AIR) {
                                game.getRegion().putOriginalBlock(event.getBlock().getLocation(),
                                        event.getBlock().getState());
                            }
                            game.getRegion().addBuiltDuringGame(event.getBlock().getLocation());
                        }
                    }
                    return; // allow block fall
                }
            }

            if (game.getStatus() != GameStatus.DISABLED) {
                event.setCancelled(true);
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onBlockFall(EntityChangeBlockEvent e) {
    if (e.getEntity().getType() == EntityType.FALLING_BLOCK && BlockStorage.hasBlockInfo(e.getBlock())) {
        e.setCancelled(true);
        FallingBlock block = (FallingBlock) e.getEntity();

        if (block.getDropItem()) {
            block.getWorld().dropItemNaturally(block.getLocation(), new ItemStack(block.getBlockData().getMaterial(), 1));
        }
    }
}
 

@EventHandler(ignoreCancelled = true)
public void onWitherDestroy(EntityChangeBlockEvent e) {
    if (e.getEntity().getType() == EntityType.WITHER) {
        String id = BlockStorage.checkID(e.getBlock());

        if (id != null) {
            WitherProof witherproof = SlimefunPlugin.getRegistry().getWitherProofBlocks().get(id);

            if (witherproof != null) {
                e.setCancelled(true);
                witherproof.onAttack(e.getBlock(), (Wither) e.getEntity());
            }
        }
    }
}
 

@EventHandler
public void onBlockFall(EntityChangeBlockEvent e) {
    if (seismicAxe == null || seismicAxe.isDisabled()) {
        return;
    }

    if (e.getEntity().getType() == EntityType.FALLING_BLOCK && e.getEntity().hasMetadata("seismic_axe")) {
        e.setCancelled(true);
        e.getEntity().removeMetadata("seismic_axe", SlimefunPlugin.instance);
        e.getEntity().remove();
    }
}
 

@EventHandler
public void onLavaAbsorption(EntityChangeBlockEvent event) {
    if (!plugin.getWorldManager().isSkyWorld(event.getBlock().getWorld())) {
        return;
    }
    if (isLavaSource(event.getBlock().getBlockData())) {
        if (event.getTo() != Material.LAVA) {
            event.setCancelled(true);
            // TODO: R4zorax - 21-07-2018: missing datavalue (might convert stuff - exploit)
            ItemStack item = new ItemStack(event.getTo(), 1);
            Location above = event.getBlock().getLocation().add(0, 1, 0);
            event.getBlock().getWorld().dropItemNaturally(above, item);
        }
    }
}
 

@EventHandler(priority = EventPriority.LOWEST)
public void onBlockChange(EntityChangeBlockEvent event) {
    if (physicsFreeze) {
        event.setCancelled(true);
        return;
    }
    Block block = event.getBlock();
    int x = block.getX();
    int z = block.getZ();
    int cx = x >> 4;
    int cz = z >> 4;
    int[] count = getCount(cx, cz);
    if (count[1] >= Settings.IMP.TICK_LIMITER.FALLING) {
        event.setCancelled(true);
        return;
    }
    if (event.getEntityType() == EntityType.FALLING_BLOCK) {
        if (++count[1] >= Settings.IMP.TICK_LIMITER.FALLING) {

            // Only cancel falling blocks when it's lagging
            if (Fawe.get().getTimer().getTPS() < 18) {
                cancelNearby(cx, cz);
                if (rateLimit <= 0) {
                    rateLimit = 20;
                    Fawe.debug("[FAWE `tick-limiter`] Detected and cancelled falling block lag source at " + block.getLocation());
                }
                event.setCancelled(true);
                return;
            } else {
                count[1] = 0;
            }
        }
    }
}
 

@SuppressWarnings("deprecation")
@EventHandler
public void onEntityChangeBlockEvent(EntityChangeBlockEvent e) {
	EntityType type = e.getEntityType();
	if (type != EntityType.FALLING_BLOCK) {
		return;
	}
	
	Entity entity = e.getEntity();
	if (!fallingAnvils.contains(entity)) {
		return;
	}
	
	Block block = e.getBlock();
	Block under = block.getRelative(BlockFace.DOWN);
	
	fallingAnvils.remove(entity);
	e.setCancelled(true);		
	
	if (!game.canSpleef(under)) {
		entity.remove();
		return;
	}
	
	Material material = under.getType();
	under.setType(Material.AIR);
	World world = under.getWorld();

       Sound anvilLandSound = Game.getSoundEnumType("ANVIL_LAND");
       if (anvilLandSound != null) {
           world.playSound(block.getLocation(), anvilLandSound, 1.0f, 1.0f);
       }
	
	if (game.getPropertyValue(GameProperty.PLAY_BLOCK_BREAK)) {
		world.playEffect(under.getLocation(), Effect.STEP_SOUND, material.getId());
	}
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (!PlayerVaults.getInstance().getConf().isSigns()) {
        return;
    }
    blockChangeCheck(event.getBlock().getLocation());
}
 

@EventWrapper
public void onEntityChangeBlock(final EntityChangeBlockEvent event) {
    // Igniting TNT with an arrow is already handled from the ExplosionPrimeEvent
    if(event.getEntity() instanceof Arrow &&
       event.getBlock().getType() == Material.TNT &&
       event.getTo() == Material.AIR) return;

    callEvent(event, event.getBlock().getState(), BlockStateUtils.cloneWithMaterial(event.getBlock(), event.getToData()), entityResolver.getOwner(event.getEntity()));
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onFallingBlockLand(BlockTransformEvent event) {
    if(event.getCause() instanceof EntityChangeBlockEvent) {
        Entity entity = ((EntityChangeBlockEvent) event.getCause()).getEntity();
        if(entity instanceof FallingBlock && this.fallingBlocksThatWillNotLand.remove(entity)) {
            event.setCancelled(true);
        }
    }
}
 

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

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

@EventHandler
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (event.isCancelled()) {
        return;
    }

    for (String gameName : Main.getGameNames()) {
        Game game = Main.getGame(gameName);
        if (GameCreator.isInArea(event.getBlock().getLocation(), game.getPos1(), game.getPos2())) {
            if (game.getStatus() == GameStatus.RUNNING || game.getStatus() == GameStatus.GAME_END_CELEBRATING) {
                if (event.getEntityType() == EntityType.FALLING_BLOCK
                        && game.getOriginalOrInheritedAllowBlockFalling()) {
                    if (event.getBlock().getType() != event.getTo()) {
                        if (!game.getRegion().isBlockAddedDuringGame(event.getBlock().getLocation())) {
                            if (event.getBlock().getType() != Material.AIR) {
                                game.getRegion().putOriginalBlock(event.getBlock().getLocation(),
                                        event.getBlock().getState());
                            }
                            game.getRegion().addBuiltDuringGame(event.getBlock().getLocation());
                        }
                    }
                    return; // allow block fall
                }
            }

            if (game.getStatus() != GameStatus.DISABLED) {
                event.setCancelled(true);
            }
        }
    }
}
 

@EventWrapper
public void onEntityChangeBlock(final EntityChangeBlockEvent event) {
  callEvent(
      event,
      event.getBlock().getState(),
      BlockStates.cloneWithMaterial(event.getBlock(), event.getTo(), event.getData()),
      Trackers.getOwner(event.getEntity()));
}
 

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onFallingBlockLand(BlockTransformEvent event) {
  if (event.getCause() instanceof EntityChangeBlockEvent) {
    Entity entity = ((EntityChangeBlockEvent) event.getCause()).getEntity();
    if (entity instanceof FallingBlock && this.fallingBlocksThatWillNotLand.remove(entity)) {
      event.setCancelled(true);
    }
  }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlockSpawnFalling(EntityChangeBlockEvent event) {
    final Entity entity = event.getEntity();
    if (entity instanceof FallingBlock) {
        final GDEntity gdEntity = EntityTracker.getCachedEntity(event.getEntity().getEntityId());
        if (gdEntity != null) {
            final GDPermissionUser user = PermissionHolderCache.getInstance().getOrCreateUser(gdEntity.getOwnerUUID());
            final GDClaimManager claimWorldManager = GriefDefenderPlugin.getInstance().dataStore.getClaimWorldManager(event.getBlock().getWorld().getUID());
            final GDChunk gdChunk = claimWorldManager.getChunk(event.getBlock().getChunk());
            gdChunk.addTrackedBlockPosition(event.getBlock(), user.getUniqueId(), PlayerTracker.Type.OWNER);
        }
    }
}
 

@EventHandler
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (lava.contains(event.getBlock()))
        event.setCancelled(true);
}
 

@EventHandler(ignoreCancelled = true)
void onEntityChangeBlock(EntityChangeBlockEvent event) {
	if (plugin.isShopkeeper(event.getEntity())) {
		event.setCancelled(true);
	}
}
 

@EventHandler
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (!event.isCancelled() && region.contains(new BlockRegion(null, event.getBlock().getLocation().toVector())) && filter.evaluate(event, event.getBlock()).equals(FilterState.DENY)) {
        event.setCancelled(true);
    }
}
 

@EventHandler
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
    if (place.getBlock().equals(event.getBlock()))
        event.setCancelled(true);
}
 

@EventHandler
public void onFall(EntityChangeBlockEvent event) {
    if (event.getEntityType() == EntityType.FALLING_BLOCK && GuildHeartProtectionHandler.isGuildHeart(event.getBlock())) {
        event.setCancelled(true);
    }
}
 

/**
 * Trap TNT being primed by flaming arrows
 * @param e - event
 */
@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onTNTPrimed(final EntityChangeBlockEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
        plugin.getLogger().info("DEBUG: block = " + e.getBlock().getType());
        plugin.getLogger().info("DEBUG: entity = " + e.getEntityType());
        plugin.getLogger().info("DEBUG: material changing to " + e.getTo());
    }
    if (actionAllowed(e.getEntity().getLocation(), SettingsFlag.FIRE)) {
        return;
    }
    if (e.getBlock() == null) {
        return;
    }
    // Check for TNT
    if (!e.getBlock().getType().equals(Material.TNT)) {
        //plugin.getLogger().info("DEBUG: not tnt");
        return;
    }
    // Check world
    if (!inWorld(e.getBlock())) {
        return;
    }
    // Check if this is on an island
    Island island = plugin.getGrid().getIslandAt(e.getBlock().getLocation());
    if (island == null || island.isSpawn()) {
        return;
    }
    // Stop TNT from being damaged if it is being caused by a visitor with a flaming arrow
    if (e.getEntity() instanceof Projectile) {
        //plugin.getLogger().info("DEBUG: projectile");
        Projectile projectile = (Projectile) e.getEntity();
        // Find out who fired it
        if (projectile.getShooter() instanceof Player) {
            //plugin.getLogger().info("DEBUG: player shot arrow. Fire ticks = " + projectile.getFireTicks());
            if (projectile.getFireTicks() > 0) {
                //plugin.getLogger().info("DEBUG: arrow on fire");
                Player shooter = (Player)projectile.getShooter();
                if (!plugin.getGrid().locationIsAtHome(shooter, true, e.getBlock().getLocation())) {
                    //plugin.getLogger().info("DEBUG: shooter is not at home");
                    // Only say it once a second
                    // Debounce event (it can be called twice for the same action)
                    if (!tntBlocks.contains(e.getBlock().getLocation())) {
                        Util.sendMessage(shooter, ChatColor.RED + plugin.myLocale(shooter.getUniqueId()).islandProtected);
                        tntBlocks.add(e.getBlock().getLocation());
                        plugin.getServer().getScheduler().runTaskLater(plugin, new Runnable() {

                            @Override
                            public void run() {
                                tntBlocks.remove(e.getBlock().getLocation());
                            }}, 20L);
                    }
                    // Remove the arrow
                    projectile.remove();
                    e.setCancelled(true);
                }
            }
        }
    }
}
 

@Override
public boolean check(final Event e) {
	if (!(e instanceof EntityChangeBlockEvent))
		return false;
	return event.checker.check((EntityChangeBlockEvent) e);
}
 

private ChangeEvent(final String pattern, final Checker<EntityChangeBlockEvent> c) {
	this.pattern = pattern;
	checker = c;
}