using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour
{

    public AudioClip walkClip; // Walking sfx
    public AudioClip attackClip; // Attacking sfx
    public float yukariSpeed; // Yukari's speed

    private Animator anim; // ref to animator
    private HashIDs hash; // ref to hashIDs for animator states&parameters

    void Awake()
    {
        // references
        anim = GetComponent<Animator>();
        hash = GameObject.FindGameObjectWithTag("GameController").GetComponent<HashIDs>();
    }

    void FixedUpdate()
    {
        // movement input caching
        float h = Input.GetAxis("Horizontal");
        float v = Input.GetAxis("Vertical");

        MovementManagement(h, v);
    }

    void Update()
    {
        // attack input caching & audio ref
        bool attack = Input.GetButtonDown("Attack");

        anim.SetBool(hash.attackBool, attack);
        AudioManagement(attack);

    }

    void MovementManagement(float horizontal, float vertical)
    {

        // Check for axis inputs
        if (horizontal != 0f || vertical != 0f)
        {
            // to set the speed parameter to a positive value, and create a vector to move the player
            anim.SetFloat(hash.speedFloat, 0.45f); // This line is probably missing important things
            Vector2 movement = new Vector2(horizontal, vertical);
            rigidbody2D.AddForce(movement * yukariSpeed * Time.deltaTime);
        }
        else
        {
            // stop moving if no input
            anim.SetFloat(hash.speedFloat, 0f);
        }
    }

    // manage audio assets for player states
    void AudioManagement (bool attack) // create attack bool

        // if footsteps are not playing, play them when walk state is activated. the nested if prevents the audio file from overlapping.
    {
        if (anim.GetCurrentAnimatorStateInfo(0).nameHash == hash.walkState)
        {
            if (!audio.isPlaying)
            {
                audio.Play();
            }
        }
        else
        {
            AudioSource.PlayClipAtPoint(walkClip, transform.position);
        }

        // if attack is true, play attackClip
        if (attack)
        {
            AudioSource.PlayClipAtPoint(attackClip, transform.position);
        }
    }
}


// Old Stuff Below Here
//    void FixedUpdate ()
//    {
//        float moveHorizontal = Input.GetAxis("Horizontal");
//        float moveVertical = Input.GetAxis("Vertical");
//        bool attack = Input.GetButton("Attack");
//        bool block = Input.GetButton("Block");
//
//        Vector2 movement = new Vector2(moveHorizontal, moveVertical);
//
//       rigidbody2D.AddForce(movement * speed * Time.deltaTime);
//    }
//}