import org.bukkit.material.Button; //导入依赖的package包/类
/**
 * checks if this block would give a reaction if you click on it without
 * shifting, e.g. opening a chest or switching a lever
 */
public static boolean isInteractiveBlock(Block b) {
	if (b == null || b.getState() == null) {
		return false;
	}
	if (b.getType() == Material.WORKBENCH || b.getType() == Material.ENCHANTMENT_TABLE || b.getType() == Material.ANVIL || b.getType() == Material.BREWING_STAND || b.getState() instanceof InventoryHolder || b.getState() instanceof NoteBlock) {
		return true;
	}
	if (b.getState().getData() instanceof Button || b.getState().getData() instanceof Lever || b.getState().getData() instanceof Door || b.getState().getData() instanceof TrapDoor || b.getState().getData() instanceof Gate || b.getState().getData() instanceof Comparator) {
		if (b.getType() != Material.IRON_DOOR && b.getType() != Material.IRON_DOOR_BLOCK && b.getType() != Material.IRON_TRAPDOOR) {
			return true;
		}
	}
	return false;
}
 

import org.bukkit.material.Button; //导入依赖的package包/类
/** TODO: Documentation */
public Optional<Button> getButton() {
	if (this.buttonLoc.getBlock().getType().equals(Material.STONE_BUTTON)) {
		final Button btn = (Button) this.buttonLoc.getBlock().getState().getData();
		return Optional.of(btn);
	}
	return Optional.empty();
}
 

import org.bukkit.material.Button; //导入依赖的package包/类
@Override
public void onPlayerRightClickBlock(PlayerInteractEvent event, BPPlayer bpPlayer)
{
	Block block = event.getClickedBlock();
	Material mat = block.getType();
	if(mat == Material.STONE_BUTTON)
	{
		Button button = (Button) block.getState().getData();
		Block attBlock = block.getRelative(button.getAttachedFace());
		if(attBlock.getType() == Material.WOOL)
			clickedWoolButton(event, attBlock, bpPlayer);
	}
	else if(mat == Material.WALL_SIGN || mat == Material.SIGN_POST)
	{
		Sign sign = (Sign) block.getState();
		String[] lines = sign.getLines();
		
		if(ChatColor.stripColor(lines[0]).equals(MessageType.CHARACTER_SELECT.getTranslation().getValue()))
		{
			Player player = bpPlayer.getPlayer();
			CTFProperties props = (CTFProperties) bpPlayer.getGameProperties();
			Team team = props.getTeam();
			if(team != null)
			{
				CharacterType selectedCT = props.getCharacterType();
				if(selectedCT == null)
				{
					String rawCharType = ChatColor.stripColor(lines[1]);
					CharacterType charType = null;
					for(CharacterType ct : CharacterType.values())
						if(rawCharType.equalsIgnoreCase(ct.getProperName()))
						{
							charType = ct;
							break;
						}
					if(charType != null)
					{
						String name = charType.getProperName();
						
						if(charType.requiresVIP() && !player.hasPermission("Breakpoint.vip"))
						{
							player.sendMessage(ChatColor.DARK_GRAY + "---");
							player.sendMessage(MessageType.LOBBY_CHARACTER_VIPSONLY.getTranslation().getValue(name));
							player.sendMessage(ChatColor.DARK_GRAY + "---");
							return;
						}
						props.chooseCharacter(charType, true);
						player.sendMessage(MessageType.LOBBY_CHARACTER_SELECTED.getTranslation().getValue(name));
					}
					else
						player.sendMessage(MessageType.LOBBY_CHARACTER_NOTFOUND.getTranslation().getValue(rawCharType));
				}
				else
				{
					String charName = selectedCT.getProperName();
					player.sendMessage(MessageType.LOBBY_CHARACTER_ALREADYSELECTED.getTranslation().getValue(charName));
				}
			}
			else
				player.sendMessage(MessageType.LOBBY_TEAM_WARN.getTranslation().getValue());
		}
	}
}
 

import org.bukkit.material.Button; //导入依赖的package包/类
public Button() {
}
 

import org.bukkit.material.Button; //导入依赖的package包/类
public Button clone() {
	return null;
}