bazaarflux/src/main/java/me/lethunderhawk/world/island/IslandWorld.java

package me.lethunderhawk.world.island;

import me.lethunderhawk.fluxapi.FluxService;
import me.lethunderhawk.main.BazaarFlux;
import org.bukkit.*;
import org.bukkit.generator.ChunkGenerator;

import java.util.Random;

public final class IslandWorld {


    public World createWorldInFolder(String worldName, String folderName,
                                     World.Environment environment) {
        String worldPath = folderName + "/" + worldName;

        WorldCreator creator = new WorldCreator(worldPath);
        creator.environment(environment);
        creator.type(WorldType.NORMAL);
        creator.generateStructures(false);

        if (folderName.equals("islands")) {
            creator.generator(new EmptyChunkGenerator());
        }

        World world = creator.createWorld();

        if (world != null) {
            FluxService.get(BazaarFlux.class).getLogger().info("World " + worldName + " created in " + folderName);

            world.setGameRule(GameRule.DO_MOB_SPAWNING, false);
            world.setGameRule(GameRule.ANNOUNCE_ADVANCEMENTS, false);
            world.setGameRule(GameRule.KEEP_INVENTORY, true);
            world.setSpawnLocation(0,100,0);
            world.setVoidDamageAmount(1000f);
        }

        return world;
    }

    public static final class EmptyChunkGenerator extends ChunkGenerator{
        @Override
        public ChunkData generateChunkData(
                World world,
                Random random,
                int chunkX,
                int chunkZ,
                BiomeGrid biome
        ) {
            // Completely empty world
            return createChunkData(world);
        }

        @Override
        public boolean shouldGenerateNoise() { return false; }

        @Override
        public boolean shouldGenerateSurface() { return false; }

        @Override
        public boolean shouldGenerateBedrock() { return false; }

        @Override
        public boolean shouldGenerateCaves() { return false; }

        @Override
        public boolean shouldGenerateDecorations() { return false; }

        @Override
        public boolean shouldGenerateMobs() { return false; }
    }
}