using UnityEngine;
using System.Collections;

public enum State
{
	Normal,
	Damaged,
	Atack,
	Jump,
	speaking
}

public class controller2D : MonoBehaviour {

	public float speed=1f;
	public float jumpPower=5f;
	Rigidbody2D m_rigidbody2D;
	public LayerMask groundLayer;
	public float up=1f;
	public float down=0.1f;
	public Vector2 backwardForce = new Vector2(-4.5f, 5.4f);
	public GameObject weapon;
	public bool canMove=false;
	Animator objanimator;
	public State playerstate = State.Normal;
	bool grounded;


	void Start () {
		m_rigidbody2D = GetComponent<Rigidbody2D> ();
		objanimator=GetComponent<Animator>();
	}

	void FixedUpdate()
	{
		grounded = Physics2D.Linecast(
			transform.position + transform.up * up,
			transform.position - transform.up * down,
			groundLayer
			);
	}


	void Update () {

		if(canMove){
			if (playerstate != State.Damaged)
			{
				float x = Input.GetAxis("Horizontal");
				bool jump = Input.GetKeyDown(KeyCode.Space);
				Move(x, jump);
			}
		}
	}

	void Move(float move, bool jump)
	{
		if (Mathf.Abs(move) > 0)
		{
			Quaternion rot = transform.rotation;
			transform.rotation = Quaternion.Euler(rot.x, Mathf.Sign(move) == 1 ? 90 : 270, rot.z);
		}else{

			if(Input.GetKeyDown(KeyCode.E)){
					objanimator.Play("Atack");
			}
		}

		m_rigidbody2D.velocity = new Vector2(move * speed, m_rigidbody2D.velocity.y);
		objanimator.SetFloat("run", Mathf.Abs(move));
		if (jump&&grounded)
		{
			m_rigidbody2D.AddForce(Vector2.up * jumpPower);
		}
	}



}