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

public class PlayerController : MonoBehaviour
{

    public float walkSpeed = 3f;
    public float runSpeed = 5f;
    private float speed = 3f;

    private Vector2 lastMove;

    private bool _isMoving;
    private bool _isRunning;
    public bool _isPlayingWalkParticle;
    public static bool _canMove;
    public ParticleSystem playerWalkParticle;
    //public ParticleSystem playerWalkParticleRight;

    private Animator anim;
    private Rigidbody2D rb2d;

    void Awake()
    {

        _canMove = true;

    }

    void Start()
    {

        anim = gameObject.GetComponent<Animator>();
        rb2d = gameObject.GetComponent<Rigidbody2D>();
        playerWalkParticle = gameObject.transform.Find("PlayerParticlesEffectsManager").Find("PlayerWalkEffect").GetComponent<ParticleSystem>();
    }

    private void Update()
    {


    }

    // Update is called once per frame
    void FixedUpdate()
    {

        Vector2 movementVector = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
        speed = walkSpeed;
        //maxSpeed = speed;
        float input_x = Input.GetAxisRaw("Horizontal");
        float input_y = Input.GetAxisRaw("Vertical");

        //bool isMoving = (Mathf.Abs(input_x) + Mathf.Abs(input_y)) > 0;
        anim.SetBool("isMoving", isMoving);

        if (_canMove && isMoving)
        {
            anim.SetFloat("MoveX", input_x);
            anim.SetFloat("MoveY", input_y);

            rb2d.MovePosition(rb2d.position + movementVector * speed * Time.smoothDeltaTime);
            //transform.position += new Vector3(input_x, input_y, 0).normalized * speed * Time.deltaTime;
            //rb2d.velocity = new Vector2(Mathf.Lerp(0, input_x * speed, 0.8f),Mathf.Lerp(0, input_y * speed, 0.8f)).normalized;

            lastMove = new Vector2(0f, Input.GetAxisRaw("Vertical"));
            anim.SetFloat("lastMoveY", lastMove.y);
            lastMove = new Vector2(Input.GetAxisRaw("Horizontal"), 0f);
            anim.SetFloat("lastMoveX", lastMove.x);

        }
        else
        {
            rb2d.velocity = Vector2.zero;
            anim.SetBool("isMoving", false);

        }

    }

    private void LateUpdate()
    {
        var em = playerWalkParticle.emission;
        if (Input.GetKey(KeyCode.LeftShift) && !_isRunning)
        {
            speed = runSpeed;
            anim.speed = 2;
            em.rateOverTime = 4;
            _isRunning = true;
        }
        else if (!Input.GetKey(KeyCode.LeftShift) && _isRunning)
        {
            speed = walkSpeed;
            anim.speed = 1;
            em.rateOverTime = 2;
            _isRunning = false;
        }
    }
}