so://phie

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  1package de.typable.minecrafthub.event;
  2
  3import org.bukkit.Location;
  4import org.bukkit.Material;
  5import org.bukkit.block.Block;
  6import org.bukkit.block.data.Bisected.Half;
  7import org.bukkit.block.data.type.Stairs;
  8import org.bukkit.entity.AbstractArrow.PickupStatus;
  9import org.bukkit.entity.Arrow;
 10import org.bukkit.entity.Entity;
 11import org.bukkit.entity.Player;
 12import org.bukkit.event.EventHandler;
 13import org.bukkit.event.Listener;
 14import org.bukkit.event.block.Action;
 15import org.bukkit.event.player.PlayerInteractEvent;
 16import org.bukkit.util.Vector;
 17import org.spigotmc.event.entity.EntityDismountEvent;
 18
 19
 20public class ChairListener implements Listener
 21{
 22	private static final Material[] CHAIR_TYPE = new Material[] { Material.OAK_STAIRS, Material.SPRUCE_STAIRS, Material.BIRCH_STAIRS, Material.JUNGLE_STAIRS, Material.ACACIA_STAIRS, Material.DARK_OAK_STAIRS, Material.ACACIA_STAIRS, Material.CRIMSON_STAIRS, Material.WARPED_STAIRS };
 23
 24	@SuppressWarnings("deprecation")
 25	@EventHandler
 26	public void onPlayerInteract(PlayerInteractEvent event)
 27	{
 28		if(event.getAction() == Action.RIGHT_CLICK_BLOCK)
 29		{
 30			if(event.getClickedBlock() != null && !event.getPlayer().isSneaking())
 31			{
 32				Block block = event.getClickedBlock();
 33
 34				if(isChair(block.getType()))
 35				{
 36					Block upperBlock = block.getWorld().getBlockAt(block.getLocation().add(0, 1, 0));
 37
 38					if(upperBlock != null && upperBlock.getType() == Material.AIR)
 39					{
 40						Stairs stairs = (Stairs) block.getState().getBlockData();
 41
 42						if(isCompatible(stairs))
 43						{
 44							Location location = block.getLocation().add(0.5, 0, 0.5);
 45							Arrow arrow = (Arrow) block.getWorld()
 46							      .spawnArrow(location, new Vector(), 0F, 0F);
 47							arrow.setGravity(false);
 48							arrow.setInvulnerable(true);
 49							arrow.setPickupStatus(PickupStatus.DISALLOWED);
 50							arrow.setPassenger((Entity) event.getPlayer());
 51
 52							event.setCancelled(true);
 53						}
 54					}
 55				}
 56			}
 57		}
 58	}
 59
 60	@EventHandler
 61	public void onEntityDismount(EntityDismountEvent event)
 62	{
 63		if(event.getEntity() instanceof Player)
 64		{
 65			Entity entity = event.getDismounted();
 66
 67			if(entity != null && entity instanceof Arrow)
 68			{
 69				entity.remove();
 70			}
 71		}
 72	}
 73
 74	private boolean isChair(Material material)
 75	{
 76		for(Material chair : CHAIR_TYPE)
 77		{
 78			if(material == chair)
 79			{
 80				return true;
 81			}
 82		}
 83
 84		return false;
 85	}
 86
 87	private boolean isCompatible(Stairs stairs)
 88	{
 89		if(stairs.getHalf() != Half.BOTTOM)
 90		{
 91			return false;
 92		}
 93
 94		if(stairs.isWaterlogged())
 95		{
 96			return false;
 97		}
 98
 99		if(stairs.getShape() == Stairs.Shape.INNER_RIGHT || stairs
100		      .getShape() == Stairs.Shape.INNER_LEFT)
101		{
102			return false;
103		}
104
105		return true;
106	}
107}