using UnityEngine;
using System.Collections;
using uc.Spline;

public class BezierSplineTest : MonoBehaviour
{
	public BezierSplineComponent m_spline;
	public float m_speed = 1, m_curspeed = 0 ,m_position = 0;
	public Vector3 m_up = Vector3.up;
	private BaseSpline.SplineIterator m_iter;
		
	void Awake()
	{
		m_iter = m_spline.Spline.GetIterator();
		m_iter.SetTransform(m_spline.transform);
	}
	
	void Update()
	{
		m_iter.Iterate(m_speed * Time.deltaTime);
		
		Vector3 prevpos = transform.position;
		
		transform.position = m_iter.GetPosition();

		m_curspeed = (transform.position - prevpos).magnitude / Time.deltaTime;
		if(m_iter.GetOffset()>=m_spline.Spline.Length-0.2f)
		{
			SendMessage("reset_role");
			m_iter.SetOffset(0);
		}

		Debug.DrawLine(transform.position, transform.position + m_iter.GetTangent().normalized, Color.red);
		Debug.DrawLine(transform.position, transform.position + m_iter.GetNormal().normalized, Color.green);		
		Debug.DrawLine(transform.position, transform.position + Vector3.Cross(m_iter.GetTangent().normalized, m_iter.GetNormal().normalized).normalized, Color.blue);
	}
}