package game.worldgen;

import game.init.Blocks;
import game.rng.Random;
import game.world.State;
import game.world.WorldServer;

public class GeneratorDestroyed implements ChunkGenerator
{
	private final State block = Blocks.coal_block.getState();
	private final State alt = Blocks.soul_sand.getState();
	private final State gap = Blocks.air.getState();
	private final State liquid = Blocks.lava.getState();
	private final State top = Blocks.obsidian.getState();
    private final int height;
    private final Random rand = new Random(); // NON-DETERMINISTIC!!
    
    public GeneratorDestroyed(int height) {
    	this.height = height;
    }
    
	public int getMaximumHeight() {
		return this.height;
	}
    
    public void generateChunk(WorldServer world, int x, int z, ChunkPrimer primer)
    {
    	for(int by = 0; by < this.height; ++by) {
            for(int bx = 0; bx < 16; ++bx) {
                for(int bz = 0; bz < 16; ++bz) {
                    primer.set(bx, by, bz, by >= this.height - this.rand.zrange(3) ? this.gap : 
                    	(by == this.height - 1 ? this.top : this.rand.chance(this.block, (by == this.height - 3 ? 
                    	this.liquid : this.alt), 15)));
                }
            }
        }
    }
}