using UnityEngine;

public class CharacterControl : MonoBehaviour
{
    public Rigidbody2D rb;
    public Animator anim;

    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
        GroundCheckRadius = GroundCheck.GetComponent<CircleCollider2D>().radius;

        TopCheckRadius = TopCheck.GetComponent<CircleCollider2D>().radius;
    }


    void Update()
    {
        Reflect();
        Jump();
        Walk();
        SquatCheck();
    }

    private void FixedUpdate()
    {
        CheckingGround();
    }


    public Vector2 moveVector;
    public int speed = 3;

    void Walk()
    {
        moveVector.x = Input.GetAxisRaw("Horizontal");
        rb.velocity = new Vector2(moveVector.x * speed, rb.velocity.y); 
        anim.SetFloat("moveX", Mathf.Abs(moveVector.x));
    }


    public bool faceRight = true;

    void Reflect()
    {
        if ((moveVector.x > 0 && !faceRight) || (moveVector.x < 0 && faceRight))
        {
            Vector3 temp = transform.localScale;
            temp.x *= -1;
            transform.localScale = temp;
            faceRight = !faceRight;
        }
    }


    public bool onGround;
    public LayerMask Ground;
    public Transform GroundCheck;
    private float GroundCheckRadius;

    void CheckingGround()
    {
        onGround = Physics2D.OverlapCircle(GroundCheck.position, GroundCheckRadius, Ground);
        anim.SetBool("onGround", onGround);
    }

    public int jumpForce = 10;

    void Jump()
    {
        if (Input.GetKeyDown(KeyCode.Space) && onGround && !jumpLock)
        {
            anim.Play("jump");
            rb.velocity = new Vector2(rb.velocity.x, jumpForce);
        }
    }


    public Transform TopCheck;
    public float TopCheckRadius;
    public LayerMask Roof;
    public Collider2D poseStand;
    public Collider2D poseSquat;
    private bool jumpLock = false;

void SquatCheck()
    {
        if (Input.GetKey(KeyCode.DownArrow))
        {
            anim.SetBool("squat", true);
            poseStand.enabled = false;
            poseSquat.enabled = true;
            jumpLock = true;
        }

        if (!Physics2D.OverlapCircle(TopCheck.position, TopCheckRadius, Roof))
        {
            anim.SetBool("squat", false);
            poseStand.enabled = true;
            poseSquat.enabled = false;
            jumpLock = false;
        }
    }


}