using UnityEngine;
using System.Collections;

[ExecuteInEditMode]
public class ShaderHeightControl : MonoBehaviour
{
	//public GameObject camera;

	private float targetHeight = 0.0f,
	curHeight = 0.0f,
	verticalVel = 0.0f;
	
	void Start ()
	{
		curHeight = transform.position.y;
	}
	
	void Update ()
	{
		//Vector3 lookVec = (camera.transform.position - transform.position).normalized;
		targetHeight = transform.position.y;
		curHeight = Mathf.SmoothDamp(curHeight, targetHeight, ref verticalVel, .3f, 12f, Time.deltaTime);
/*		Shader.SetGlobalFloat("_PlayerY", curHeight-1f);
		Shader.SetGlobalFloat("_PlayerX", transform.position.x);
		Shader.SetGlobalFloat("_PlayerZ", transform.position.z);*/
		Shader.SetGlobalVector("_Player", new Vector3(transform.position.x,curHeight-1f,transform.position.z));
/*		Shader.SetGlobalFloat("_CamVecX", lookVec.x);
		Shader.SetGlobalFloat("_CamVecY", lookVec.y);
		Shader.SetGlobalFloat("_CamVecZ", lookVec.z);*/
		//Shader.SetGlobalVector("_CamVec", new Vector3(lookVec.x,lookVec.y,lookVec.z));
	}
}