Unity3D move to waypoints

Character.cs

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

public class Character : MonoBehaviour {

	public int health = 2;
	public int actions = 2;
	public string name = "";

	public float moveSpeed = 0.8f;
	float startTime = 0f;

	Vector3 startPoint;
	Vector3 endPoint;

	List<Location> path;
	Location waypoint;

	// Use this for initialization
	void Start () {
		path = new List<Location>();
	}
	
	// Update is called once per frame
	void Update () {

		if (waypoint != null) {
			moveAlongPath();
		}
	}

	void moveAlongPath() {
		
		var i = (Time.time - startTime) / moveSpeed;
		transform.position = Vector3.Lerp(startPoint, endPoint, i);
		
		if(i >= 1) {
			nextWaypoint();
		}
	}

	void nextWaypoint() {
		if (path.Count == 0) {
			waypoint = null;
			return;
		}

		if (waypoint == null) {
			endPoint = transform.position;
		}

		waypoint = path [0];
		path.RemoveAt (0);

		startTime = Time.time;
		startPoint = endPoint;
		endPoint = waypoint.vector3 ();
	}

	public void FollowPath(List<Location> locations) {
		this.path = new List<Location>(locations);
		nextWaypoint ();
	}
}