using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour {

public float moveSpeed;
private float moveVelocity;
public float jumpHeight;

public Transform groundCheck;
public float groundChecrRadius;
public LayerMask whatIsGround;
private bool grounded;

private bool doubleJumped;

private bool isAttacking;

private Animator anim;

public Transform firePoint;
public GameObject fireBall;

void Start () {
anim = GetComponent<Animator> ();
}
void FixedUpdate()
{
grounded = Physics2D.OverlapCircle (groundCheck.position, groundChecrRadius, whatIsGround);
}

void Update ()
{
if (grounded)
doubleJumped = false;

anim.SetBool ("Grounded", grounded);

bool fire = Input.GetKeyDown (KeyCode.L);
anim.SetBool("fire", fire);

if (Input.GetKeyDown (KeyCode.Space) && grounded)
{
//GetComponent<Rigidbody2D>().velocity = new Vector2 (GetComponent<Rigidbody2D>().velocity.x, jumpHeight);
Jump();
}
if (Input.GetKeyDown (KeyCode.Space) && !doubleJumped && !grounded)
{
//GetComponent<Rigidbody2D>().velocity = new Vector2 (GetComponent<Rigidbody2D>().velocity.x, jumpHeight);
Jump();
doubleJumped = true;
}

moveVelocity = 0f;

if(Input.GetKey (KeyCode.D))
{
//GetComponent<Rigidbody2D>().velocity = new Vector2 (moveSpeed, GetComponent<Rigidbody2D>().velocity.y);
moveVelocity = moveSpeed;
}

if(Input.GetKey (KeyCode.A))
{
//GetComponent<Rigidbody2D>().velocity = new Vector2 (-moveSpeed, GetComponent<Rigidbody2D>().velocity.y);
moveVelocity = -moveSpeed;
}

GetComponent<Rigidbody2D> ().velocity = new Vector2 (moveVelocity, GetComponent<Rigidbody2D> ().velocity.y);
anim.SetFloat ("Speed", Mathf.Abs(GetComponent<Rigidbody2D> ().velocity.x));

if (GetComponent<Rigidbody2D> ().velocity.x > 0)
transform.localScale = new Vector3 (1f, 1f, 1f);
else if (GetComponent<Rigidbody2D> ().velocity.x < 0)
transform.localScale = new Vector3 (-1f, 1f, 1f);

if (Input.GetKeyDown (KeyCode.L)) {
Instantiate (fireBall, firePoint.position, firePoint.rotation);

}

}

public void Jump()
{
GetComponent<Rigidbody2D>().velocity = new Vector2 (GetComponent<Rigidbody2D>().velocity.x, jumpHeight);
}
}