using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public static class Noise {

	public static float Get2DPerlin (Vector2 position, float offset, float scale) {

		return Mathf.PerlinNoise ((position.x + 0.1f) / VoxelData.ChunkWidth * scale + offset, (position.y + 0.1f) / VoxelData.ChunkWidth * scale + offset);

	}

	public static bool Get3DPerlin (Vector3 position, float offset, float scale, float threshold) {

		float x = (position.x + offset + 0.lf) * scale;
		float y = (position.y + offset + 0.lf) * scale;
		float z = (position.z + offset + 0.lf) * scale;

		float AB = Mathf.PerlinNoise(x, y);
		float BC = Mathf.PerlinNoise(y, z);
		float AC = Mathf.PerlinNoise(x, z);
		float BA = Mathf.PerlinNoise(y, x);
		float CB = Mathf.PerlinNoise(z, y);
		float CA = Mathf.PerlinNoise(z, x);

		if ((AB + BC + AC + BA + CB + CA) / 6f > threshold)
			return true;
		else
			return false;


	}

}