Java BlockState.update方法代碼示例

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
@EventHandler(ignoreCancelled = true, priority = EventPriority.HIGHEST)
public void onBlockBreak(BlockBreakEvent event) {
    Block block = event.getBlock();
    if (isDeathSign(block)) {
        BlockState state = block.getState();
        Sign sign = (Sign) state;
        ItemStack stack = new ItemStack(Material.SIGN, 1);
        ItemMeta meta = stack.getItemMeta();
        meta.setDisplayName(DEATH_SIGN_ITEM_NAME);
        meta.setLore(Arrays.asList(sign.getLines()));
        stack.setItemMeta(meta);

        Player player = event.getPlayer();
        World world = player.getWorld();
        if (player.getGameMode() != GameMode.CREATIVE && world.isGameRule("doTileDrops")) {
            world.dropItemNaturally(block.getLocation(), stack);
        }

        // Manually handle the dropping
        event.setCancelled(true);
        block.setType(Material.AIR);
        state.update();
    }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
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;
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
@SuppressWarnings("deprecation")
private void fall(long pos, @Nullable ParticipantState breaker) {
    // Block must be removed BEFORE spawning the FallingBlock, or it will not appear on the client
    // https://bugs.mojang.com/browse/MC-72248
    Block block = blockAt(this.getMatch().getWorld(), pos);
    BlockState oldState = block.getState();
    block.setType(Material.AIR, false);
    FallingBlock fallingBlock = oldState.spawnFallingBlock();

    BlockFallEvent event = new BlockFallEvent(block, fallingBlock);
    getMatch().callEvent(breaker == null ? new BlockTransformEvent(event, block, Material.AIR)
                                         : new ParticipantBlockTransformEvent(event, block, Material.AIR, breaker));

    if(event.isCancelled()) {
        fallingBlock.remove();
        oldState.update(true, false); // Restore the old block if the fall is cancelled
    } else {
        // This is already air, but physics have not been applied yet, so do that now
        block.simulateChangeForNeighbors(oldState.getMaterialData(), new MaterialData(Material.AIR));
    }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
@EventHandler(ignoreCancelled=true, priority=EventPriority.HIGHEST)
public void onBlockBreak(BlockBreakEvent event)
{
  Block block = event.getBlock();
  if (isEventSign(block))
  {
    BlockState state = block.getState();
    Sign sign = (Sign)state;
    ItemStack stack = new ItemStack(Material.SIGN, 1);
    ItemMeta meta = stack.getItemMeta();
    meta.setDisplayName(EVENT_SIGN_ITEM_NAME);
    meta.setLore(Arrays.asList(sign.getLines()));
    stack.setItemMeta(meta);
    
    Player player = event.getPlayer();
    World world = player.getWorld();
    Location blockLocation = block.getLocation();
    if ((player.getGameMode() != GameMode.CREATIVE) && (world.isGameRule("doTileDrops"))) {
      world.dropItemNaturally(blockLocation, stack);
    }
    event.setCancelled(true);
    block.setType(Material.AIR);
    state.update();
  }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
public static void handleBlockSpreadEvent(Block block, Block source, net.minecraft.block.Block type, int data) {
    BlockState state = block.getState();
    state.setTypeId(net.minecraft.block.Block.getIdFromBlock(type));
    state.setRawData((byte) data);

    BlockSpreadEvent event = new BlockSpreadEvent(block, source, state);
    Bukkit.getPluginManager().callEvent(event);

    if (!event.isCancelled()) {
        state.update(true);
    }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
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);
        }
    }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
@EventHandler
public void onLeverOrButton(PlayerInteractEvent event) {
	Block clickedBlock = event.getClickedBlock();
	Player player = event.getPlayer();

	if (clickedBlock == null)
		return;

	String chunk = clickedBlock.getLocation().getChunk().getX() + ";"
			+ clickedBlock.getLocation().getChunk().getZ();
	if (event.getAction() != Action.RIGHT_CLICK_BLOCK)
		return;
	if (!powerable.containsKey(clickedBlock.getWorld().getName()))
		return;
	if (powerable.get(clickedBlock.getWorld().getName()).getList(chunk).contains(clickedBlock.getLocation()))
		return;

	// We cancel; send smoke particles for button, and we just turn off the
	// lever (if it was, for some reason, on).
	if (clickedBlock.getType() == Material.STONE_BUTTON || clickedBlock.getType() == Material.WOOD_BUTTON) {

		clickedBlock.getWorld().spawnParticle(Particle.SMOKE_NORMAL, clickedBlock.getLocation().add(0.5, 1, 0.5), 7,
				0, 0.2, 0, 0.03);
		player.sendMessage(MortuusTerraCore.NOTI_PREFIX + ChatColor.RED + " There is no generator in range!");

	} else if (clickedBlock.getType() == Material.LEVER) {
		BlockState state = clickedBlock.getState();
		Lever lever = (Lever) state.getData();

		lever.setPowered(false);
		state.setData(lever);
		state.update();
		clickedBlock.getWorld().spawnParticle(Particle.SMOKE_NORMAL, clickedBlock.getLocation().add(0.5, 1, 0.5), 7,
				0, 0.2, 0, 0.03);
		player.sendMessage(MortuusTerraCore.NOTI_PREFIX + ChatColor.RED + " There is no generator in range!");
	}

}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
public void updateList() {
    for (BlockState state : list) {
        state.update(true);
    }
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
public void setSpawner(Block block, EntityType ent) {
	BlockState blockState = block.getState();
	CreatureSpawner spawner = ((CreatureSpawner) blockState);
	spawner.setSpawnedType(ent);
	blockState.update();
}
 

import org.bukkit.block.BlockState; //導入方法依賴的package包/類
public void clientNewSign(ChannelHandlerContext ctx, int x, int y, int z, int face, String text) {
    if (!allowSigns) {
        webSocketServerThread.sendLine(ctx.channel(), "T,Writing on signs is not allowed");
        // TODO: revert on client
        return;
    }

    BlockFace blockFace;
    switch (face) {
        case 0: // west
            blockFace = BlockFace.WEST;
            x -= 1;
            break;
        case 1: // east
            blockFace = BlockFace.EAST;
            x += 1;
            break;
        default:
        case 2: // north
            blockFace = BlockFace.NORTH;
            z -= 1;
            break;
        case 3: // south
            blockFace = BlockFace.SOUTH;
            z += 1;
            break;
    }
    org.bukkit.material.Sign signDirection = new org.bukkit.material.Sign();
    signDirection.setFacingDirection(blockFace);

    Location location = toBukkitLocation(x, y, z);
    if (!withinSandboxRange(location)) {
        webSocketServerThread.log(Level.FINEST, "client tried to write a sign outside sandbox range");
        return;
    }

    // Create the sign
    Block block = location.getWorld().getBlockAt(location);
    /*
    block.setTypeIdAndData(Material.WALL_SIGN.getId(), data, applyPhysics);
    webSocketServerThread.log(Level.FINEST, "setting sign at "+location+" data="+data);
    */
    BlockState blockState = block.getState();
    blockState.setType(Material.WALL_SIGN);
    blockState.setData(signDirection);
    boolean force = true;
    boolean applyPhysics = false;
    blockState.update(force, applyPhysics);
    webSocketServerThread.log(Level.FINEST, "setting sign at "+location+" blockFace="+blockFace);

    // Set the sign text
    blockState = block.getState();
    if (!(blockState instanceof Sign)) {
        webSocketServerThread.log(Level.WARNING, "failed to place sign at "+location);
        return;
    }
    Sign sign = (Sign) blockState;

    // TODO: text lines by 15 characters into 5 lines
    sign.setLine(0, text);
    sign.update(force, applyPhysics);
    webSocketServerThread.log(Level.FINEST, "set sign text="+text+", signDirection="+signDirection+", blockFace="+blockFace+", block="+block+", face="+face);

    // SignChangeEvent not posted when signs created programmatically; notify web clients ourselves
    notifySignChange(location, block.getType(), block.getState(), sign.getLines());
}