PortalClickListener.java 文件源码

@EventHandler
public void onClickEndPortalFrame(PlayerInteractEvent event) {
    Player player = event.getPlayer();
    World world = player.getWorld();
    Block clickedBlock = event.getClickedBlock();
    if (event.getAction() != Action.RIGHT_CLICK_BLOCK || world.getEnvironment() != Environment.THE_END 
            || clickedBlock.getType() != Material.BEDROCK || event.getHand() != EquipmentSlot.HAND
            || (player.getInventory().getItemInMainHand() != null || player.getInventory().getItemInOffHand() != null)) return;

    NMSAbstract nmsAbstract = plugin.getNMSAbstract();
    DragonBattle dragonBattle = nmsAbstract.getEnderDragonBattleFromWorld(world);
    Location portalLocation = dragonBattle.getEndPortalLocation();

    if (event.getClickedBlock().getLocation().distanceSquared(portalLocation) > 36) return; // 5 blocks

    EndWorldWrapper endWorld = plugin.getDEDManager().getWorldWrapper(world);
    int secondsRemaining = endWorld.getTimeUntilRespawn();
    if (secondsRemaining <= 0) return;

    plugin.sendMessage(player, "Dragon will respawn in " + ChatColor.YELLOW + secondsRemaining);
}