using UnityEngine;
using System.Collections;
using System.Linq;

public class SimplexEffects : MonoBehaviour {

	private Material MyMaterial;
	public float AnimSpeed;
	public Vector3 NoiseOffset;
	public Vector3 NoiseScale;
	public Gradient Palette;

	void Start () 
	{
		MyMaterial = GetComponent<Renderer> ().material;
		UpdatePalette ();
	}

	void Update () 
	{
		MyMaterial.SetVector ("_Offset", NoiseOffset);
		MyMaterial.SetVector ("_Scale", NoiseScale);
		NoiseOffset.z += AnimSpeed;

		//NoiseOffset = Quaternion.Euler (new Vector3 (0.0f, AnimSpeed, 0.0f)) * NoiseOffset;

		UpdatePalette ();
	}

	void UpdatePalette()
	{
		var mp = new MaterialPropertyBlock ();
		Vector4[] colors = (from gck in Palette.colorKeys
			select new Vector4(gck.color.r, gck.color.g, gck.color.b, 1.0f)).ToArray();

		float[] times = (from gck in Palette.colorKeys
			select gck.time).ToArray();

		mp.SetVectorArray ("_Palette", colors);
		mp.SetFloatArray ("_ColourTimes", times);

		GetComponent<Renderer> ().SetPropertyBlock (mp);

	}
}