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

public class PlayerMovement : MonoBehaviour
{
    private Rigidbody2D rb;
    private SpriteRenderer SR;
    private Transform Gr;
    private Animator Ani;
    private Collider2D C2D;
    private Inputs Input;
    private InputAction Walk;
    private InputAction Jump;
    private InputAction Dash;
    private Vector2 Force;
    public LayerMask GroundLayer;
    public float Speed;
    public float JumpPwr;
    private void Awake()
    {
        Input = new Inputs();
        rb = this.gameObject.GetComponent<Rigidbody2D>();
        Gr = this.gameObject.transform.Find("GroundCheck").transform;
        Ani = this.gameObject.GetComponent<Animator>();
        SR = this.gameObject.GetComponent<SpriteRenderer>();
        C2D = this.gameObject.GetComponent<Collider2D>();
    }
    private void OnEnable()
    {
        Walk = Input.Movement.wasd;
        Jump = Input.Movement.Jump;
        Dash = Input.Movement.Dash;
        Walk.Enable();
        Jump.Enable();
        Dash.Enable();
    }
    private void OnDisable()
    {
        Walk.Disable();
        Jump.Disable();
        Dash.Disable();
    }
    private void Update()
    {
        Jump.performed += _ => jump();
        Force = Walk.ReadValue<Vector2>();
        if(Force.x < 0)
        {
            SR.flipX = true;
            Ani.SetBool("Running", true);
            C2D.offset = new Vector2(4.5f, -21);
        }
        else if(Force.x > 0)
        {
            SR.flipX = false;
            Ani.SetBool("Running", true);
            C2D.offset = new Vector2(-4.5f, -21);
        }
        else
        {
            Ani.SetBool("Running", false);
        }
    }
    private void FixedUpdate()
    {
        rb.velocity = new Vector2(Force.x*Speed, rb.velocity.y);
    }
    private bool IsGrounded()
    {
        return Physics2D.OverlapBox(Gr.position, new Vector2(24, 1), 0f, GroundLayer);
    }
    private void jump()
    {
        if(IsGrounded())
        {
            rb.velocity = new Vector2(rb.position.x, JumpPwr);
        }
    }
}