package game.worldgen;

import game.init.BlockRegistry;
import game.init.Blocks;
import game.world.State;

public class ChunkPrimer {
	public final int height;
	private final short[] data;
	
	public ChunkPrimer(int height) {
		this.data = new short[Math.max(height, 256) * 256];
		this.height = height;
	}

	public State get(int x, int y, int z) {
		State state = BlockRegistry.STATEMAP.getByValue(this.data[x << 4 | z | y << 8]);
		return state != null ? state : Blocks.air.getState();
	}

	public void set(int x, int y, int z, State state) {
		this.data[x << 4 | z | y << 8] = (short)BlockRegistry.STATEMAP.get(state);
	}
}