so://phie

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  1package poppy.modules;
  2
  3import java.util.HashMap;
  4import java.util.Map;
  5import java.util.Map.Entry;
  6
  7import org.bukkit.Location;
  8import org.bukkit.Material;
  9import org.bukkit.block.Block;
 10import org.bukkit.block.data.Bisected.Half;
 11import org.bukkit.block.data.type.Stairs;
 12import org.bukkit.entity.ArmorStand;
 13import org.bukkit.entity.Entity;
 14import org.bukkit.entity.EntityType;
 15import org.bukkit.entity.Player;
 16import org.bukkit.event.EventHandler;
 17import org.bukkit.event.Listener;
 18import org.bukkit.event.block.Action;
 19import org.bukkit.event.block.BlockBreakEvent;
 20import org.bukkit.event.player.PlayerInteractEvent;
 21import org.bukkit.util.Vector;
 22import org.spigotmc.event.entity.EntityDismountEvent;
 23
 24import poppy.Utils;
 25
 26
 27public class ChairModule implements Listener
 28{
 29	private static final Material[] CHAIR_TYPE = new Material[]
 30	{
 31		Material.OAK_STAIRS,
 32		Material.SPRUCE_STAIRS,
 33		Material.BIRCH_STAIRS,
 34		Material.JUNGLE_STAIRS,
 35		Material.ACACIA_STAIRS,
 36		Material.DARK_OAK_STAIRS,
 37		Material.ACACIA_STAIRS,
 38		Material.CRIMSON_STAIRS,
 39		Material.WARPED_STAIRS
 40	};
 41
 42	private Map<Block, ArmorStand> blockMap = new HashMap<>();
 43
 44	public void onDisable()
 45	{
 46		for(ArmorStand armorStand : blockMap.values())
 47		{
 48			armorStand.eject();
 49			armorStand.remove();
 50		}
 51	}
 52
 53	@EventHandler
 54	public void onPlayerInteract(PlayerInteractEvent event)
 55	{
 56		Player player = event.getPlayer();
 57		
 58		if(event.getAction() == Action.RIGHT_CLICK_BLOCK)
 59		{
 60			if(event.getClickedBlock() != null && !event.getPlayer().isSneaking())
 61			{
 62				Block block = event.getClickedBlock();
 63
 64				if(isChair(block.getType()))
 65				{
 66					if(!isInRange(block, player))
 67					{
 68						return;
 69					}
 70					
 71					if(blockMap.containsKey(block))
 72					{
 73						return;
 74					}
 75
 76					if(isCompatible(block))
 77					{
 78						ArmorStand armorStand = createMountableChair(block, player);
 79
 80						if(armorStand == null)
 81						{
 82							return;
 83						}
 84
 85						event.setCancelled(true);
 86
 87						blockMap.put(block, armorStand);
 88					}
 89				}
 90			}
 91		}
 92	}
 93
 94	@EventHandler
 95	public void onEntityDismount(EntityDismountEvent event)
 96	{
 97		if(event.getEntity() instanceof Player)
 98		{
 99			Entity entity = event.getDismounted();
100
101			if(entity != null && entity instanceof ArmorStand)
102			{
103				if(blockMap.containsValue(entity))
104				{
105					for(Entry<Block, ArmorStand> entry : blockMap.entrySet())
106					{
107						if(entry.getValue() == entity)
108						{
109							blockMap.remove(entry.getKey());
110
111							break;
112						}
113					}
114				}
115
116				Location location = entity.getLocation();
117				location.add(0, 1, 0);
118
119				for(Entity passenger : entity.getPassengers()) {
120					location.setPitch(passenger.getLocation().getPitch());
121					location.setYaw(passenger.getLocation().getYaw());
122					passenger.teleport(location);
123				}
124				
125				entity.remove();
126			}
127		}
128	}
129
130	@EventHandler
131	public void onBlockBreak(BlockBreakEvent event)
132	{
133		Block block = event.getBlock();
134
135		if(blockMap.containsKey(block))
136		{
137			ArmorStand armorStand = blockMap.get(block);
138			armorStand.eject();
139
140			blockMap.remove(block);
141		}
142	}
143
144	private boolean isInRange(Block block, Player player)
145	{
146		return block.getLocation().add(0.5, 0.5, 0.5).distance(player.getLocation()) <= 2;
147	}
148
149	private boolean isChair(Material material)
150	{
151		for(Material chair : CHAIR_TYPE)
152		{
153			if(material == chair)
154			{
155				return true;
156			}
157		}
158
159		return false;
160	}
161
162	private boolean isCompatible(Block block)
163	{
164		Block upperBlock = block.getWorld().getBlockAt(block.getLocation().add(0, 1, 0));
165
166		if(!Utils.isAir(upperBlock.getType()))
167		{
168			return false;
169		}
170
171		Stairs stairs = (Stairs) block.getState().getBlockData();
172
173		if(stairs.getHalf() != Half.BOTTOM)
174		{
175			return false;
176		}
177
178		if(stairs.isWaterlogged())
179		{
180			return false;
181		}
182
183		if(stairs.getShape() == Stairs.Shape.INNER_RIGHT || stairs.getShape() == Stairs.Shape.INNER_LEFT)
184		{
185			return false;
186		}
187
188		return true;
189	}
190
191	@SuppressWarnings("deprecation")
192	private ArmorStand createMountableChair(Block block, Player player)
193	{
194		Stairs stairs = (Stairs) block.getState().getBlockData();
195
196		Float yaw = Utils.convertFacingToYaw(stairs.getFacing());
197
198		if(yaw == null)
199		{
200			return null;
201		}
202
203		Location location = block.getLocation().add(0.5, -0.4, 0.5);
204		location.setYaw(yaw);
205
206		ArmorStand armorStand = (ArmorStand) block.getWorld().spawnEntity(location, EntityType.ARMOR_STAND);
207		armorStand.setPassenger((Entity) player);
208		armorStand.setSmall(true);
209		armorStand.setGravity(false);
210		armorStand.setInvulnerable(true);
211		armorStand.setVisible(false);
212
213		return armorStand;
214	}
215}