using UnityEngine;
using System.Collections;

public class player : MonoBehaviour {
    private Animator anim;
    private float h;

    private Rigidbody2D rig2d;
    public float moveForce = 50f;
    public float maxSpeed = 2f;

    private bool facingRight = true;

	// Use this for initialization
	void Start () {
        anim = GetComponent<Animator>();
        rig2d = GetComponent<Rigidbody2D>();
	}
	
	// Update is called once per frame
	void Update () {
        h = Input.GetAxis("Horizontal");

	}

    void FixedUpdate()
    {
        anim.SetFloat("Speed", Mathf.Abs(h));

        if(h * rig2d.velocity.x < maxSpeed )
        {
            //rig2d.velocity = new Vector2(Mathf.Sign(rig2d.velocity.x) * maxSpeed, rig2d.velocity.y);
            rig2d.AddForce(Vector2.right * h * moveForce);
        }
        if(h > 0 && !facingRight)
        {
            Flip();
        }
        else if(h < 0 && facingRight)
        {
            Flip();
        }
    }

    void Flip()
    {
        facingRight = !facingRight;

        Vector3 theScale = transform.localScale;
        theScale.x *= -1;
        transform.localScale = theScale;
    }
}