so://phie

blob: 291a937ff78ad714d3d23918a8103845626abf13 (2369 bytes)[doc][blame][raw]

  1package de.typable.minecrafthub.event;
  2
  3import java.util.ArrayList;
  4import java.util.Arrays;
  5import java.util.Collections;
  6import java.util.List;
  7
  8import org.bukkit.Tag;
  9import org.bukkit.block.Block;
 10import org.bukkit.block.BlockFace;
 11import org.bukkit.block.data.type.Leaves;
 12import org.bukkit.event.EventHandler;
 13import org.bukkit.event.Listener;
 14import org.bukkit.event.block.BlockBreakEvent;
 15import org.bukkit.event.block.LeavesDecayEvent;
 16import org.bukkit.plugin.Plugin;
 17
 18public class LeavesDecayListener implements Listener
 19{
 20	private static final int DELAY = 25;
 21	private static final List<BlockFace> NEIGHBORS = Arrays.asList(
 22		BlockFace.UP,
 23		BlockFace.NORTH,
 24		BlockFace.EAST,
 25		BlockFace.SOUTH,
 26		BlockFace.WEST,
 27		BlockFace.DOWN
 28	);
 29
 30	private Plugin plugin;
 31	private List<Block> scheduled = new ArrayList<>();
 32
 33	public LeavesDecayListener(Plugin plugin)
 34	{
 35		this.plugin = plugin;
 36	}
 37
 38	@EventHandler
 39	public void onBlockBreak(BlockBreakEvent event)
 40	{
 41		onBlockRemove(event.getBlock());
 42	}
 43
 44	@EventHandler
 45	public void onLeavesDecay(LeavesDecayEvent event)
 46	{
 47		onBlockRemove(event.getBlock());
 48	}
 49
 50	private void onBlockRemove(Block block)
 51	{
 52		if(!Tag.LOGS.isTagged(block.getType()) && !Tag.LEAVES.isTagged(block.getType()))
 53		{
 54			return;
 55		}
 56
 57		Collections.shuffle(NEIGHBORS);
 58
 59		for(BlockFace face : NEIGHBORS)
 60		{
 61			final Block neighbor = block.getRelative(face);
 62
 63			if(!Tag.LEAVES.isTagged(neighbor.getType()))
 64			{
 65				continue;
 66			}
 67
 68			Leaves leaves = (Leaves) neighbor.getBlockData();
 69
 70			if(leaves.isPersistent())
 71			{
 72				continue;
 73			}
 74
 75			if(scheduled.contains(neighbor))
 76			{
 77				continue;
 78			}
 79
 80			plugin.getServer().getScheduler().runTaskLater(plugin, () -> decay(neighbor), DELAY);
 81
 82			scheduled.add(neighbor);
 83		}
 84	}
 85
 86	private boolean decay(Block block)
 87	{
 88		scheduled.remove(block);
 89
 90		if(!block.getWorld().isChunkLoaded(block.getX() >> 4, block.getZ() >> 4))
 91		{
 92			return false;
 93		}
 94
 95		if(!Tag.LEAVES.isTagged(block.getType()))
 96		{
 97			return false;
 98		}
 99
100		Leaves leaves = (Leaves) block.getBlockData();
101
102		if(leaves.isPersistent())
103		{
104			return false;
105		}
106
107		if(leaves.getDistance()  < 7)
108		{
109			return false;
110		}
111
112		LeavesDecayEvent event = new LeavesDecayEvent(block);
113		plugin.getServer().getPluginManager().callEvent(event);
114
115		if(event.isCancelled())
116		{
117			return false;
118		}
119
120		block.breakNaturally();
121
122		return true;
123	}
124}