using System.Collections;
using UnityEngine;

public class saaa : MonoBehaviour
{
    public float wallJumpPower = 10f;
    private bool hasWallJumped = false;
    private bool isTouchingWall = false;
    public float speed;
    public float jump;
    private Animator animator;
    private SpriteRenderer spriteRenderer;
    private float move;
    private int lastDirection = 1;
    public Rigidbody2D rb;
    public bool isJumping;
    private bool canDash = true;
    private bool isDashing;
    private float dashingpower = 16f;
    private float dashingTime = 0.2f;
    private float dashingCooldown = 1f;
    [SerializeField] private TrailRenderer tr;


    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        animator = GetComponent<Animator>();
        spriteRenderer = GetComponent<SpriteRenderer>();

        if (tr != null)
        {
            tr.emitting = false;
        }

    }
    void Update()
    {
        if (isDashing)
        {
            return;
        }
        // Hareket giri�i
        if (Input.GetKey(KeyCode.D))
        {
            move = 1f;
            lastDirection = 1;
        }
        else if (Input.GetKey(KeyCode.A))
        {
            move = -1f;
            lastDirection = -1;
        }
        else
            move = 0f;


        rb.linearVelocity = new Vector2(speed * move, rb.linearVelocity.y);
        animator.SetBool("isWalking", move != 0);
        if (move > 0f)
            spriteRenderer.flipX = false;
        else if (move < 0)
            spriteRenderer.flipX = true;

        if (Input.GetButtonDown("Jump"))
        {
            if (!isJumping)
            {
                animator.SetBool("zıp?", true);
                rb.AddForce(new Vector2(rb.linearVelocity.x, jump));
                isJumping = true;
            }
            else if (isTouchingWall && !hasWallJumped)
            {
                animator.SetBool("zıp?", true);
                rb.AddForce(new Vector2(rb.linearVelocity.x * 0.5f, wallJumpPower), ForceMode2D.Impulse);
                hasWallJumped = true;
            }
        }
        if (Input.GetKeyDown(KeyCode.LeftShift) && canDash)
        {
            animator.SetBool("dash?", true);
            StartCoroutine(Dash());
        }

    }

    private void OnCollisionEnter2D(Collision2D collison)
    {
        if (collison.gameObject.CompareTag("Floor"))
        {
            isJumping = false;
            animator.SetBool("zıp?", false);
        }
        else if (collison.gameObject.CompareTag("Diken"))
        {
            isTouchingWall = true;
            hasWallJumped = false;
        }
    }
    private void OnCollisionExit2D(Collision2D collision)
    {
        if (collision.gameObject.CompareTag("Floor"))
        {
            isJumping = true;
            animator.SetBool("zıp?", true);
        }
        else if (collision.gameObject.CompareTag("Diken"))
        {
            isTouchingWall = false;


        }


    }
    private IEnumerator Dash()
    {
        canDash = false;
        isDashing = true;
        float originalGravity = rb.gravityScale;
        rb.gravityScale = 0f;
        rb.linearVelocity = new Vector2(lastDirection * dashingpower, 0f);
        tr.emitting = true;
        yield return new WaitForSeconds(dashingTime);
        tr.emitting = false;
        rb.gravityScale = originalGravity;
        isDashing = false;
        yield return new WaitForSeconds(dashingCooldown);
        canDash = true;
        animator.SetBool("dash?", false);
    }

}