Custom worlg generator bukkit

readme

The plugin needs to have 'load: STARTUP' set in its plugin.yml

CustomGenerator.java

import java.util.Random;
import org.bukkit.World;
import org.bukkit.generator.ChunkGenerator;

public class CustomGenerator extends ChunkGenerator
{
    public byte[][] generateBlockSections(World world, Random random, int x, int z, BiomeGrid biomes)
    {
        byte[][] result = new byte[16][]; //this is where you would fetch from the other thread
        return result;
    }
}

EventHandler.java

import org.bukkit.event.world.ChunkPopulateEvent;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.Chunk;

public class EventHandler implements Listener
{
    @EventHandler(priority = EventPriority.HIGHEST)
    public void onChunkPopulate(ChunkPopulateEvent event)
    {
        Chunk chunk = event.getChunk();
        //grab metadata from other thread here and apply to the chunk
    }
}

PluginMain.java

import org.bukkit.generator.ChunkGenerator;
import org.bukkit.plugin.java.JavaPlugin;

class PluginMain extends JavaPlugin
{
    @Override
    public void onEnable()
    {
        this.getServer().getPluginManager().registerEvents(new EventHandler(), this);
    }
    
    @Override
    public void onDisable()
    {
        
    }
    
    public ChunkGenerator getDefaultWorldGenerator(String w, String id)
    {
        return new EmptyGenerator();
    }
}