Rekkit/src/main/java/net/minecraft/server/WorldGenerator.java

package net.minecraft.server;

import java.util.Random;

import org.bukkit.BlockChangeDelegate; // CraftBukkit

public abstract class WorldGenerator {

    private final boolean a;

    public WorldGenerator() {
        this.a = false;
    }

    public WorldGenerator(boolean flag) {
        this.a = flag;
    }

    public abstract boolean a(World world, Random random, int i, int j, int k);

    public void a(double d0, double d1, double d2) {}

    // CraftBukkit - change signature
    protected void setTypeAndData(BlockChangeDelegate world, int i, int j, int k, int l, int i1) {
        if (this.a) {
            ((World) world).setTypeIdAndData(i, j, k, l, i1); // CraftBukkit - force-cast to world to get it working
        } else {
            world.setRawTypeIdAndData(i, j, k, l, i1);
        }
    }
}