test

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

public class PlayerController : MonoBehaviour
{

    public float speed;
    public float jumpForce;
    private float moveInput;

    private Rigidbody2D rb;

    private bool facingRight = true;

    private bool isGrounded;
    public Transform groundCheck;
    public float checkRadius;
    public LayerMask whatIsGround;

    private float extraJumps;
    public int extraJumpsValue;



    void Start()
    {
        extraJumps = extraJumpsValue;
        rb = GetComponent<Rigidbody2D>();
    }

    void FixedUpdate()
    {

        isGrounded = Physics2D.OverlapCircle(groundCheck.position, checkRadius, whatIsGround);



        moveInput = Input.GetAxis("Horizontal");

        rb.velocity = new Vector2(moveInput * speed, rb.velocity.y);

        if(facingRight == false && moveInput > 0)
        {

            Flip();
        } else if(facingRight == true && moveInput < 0)
        {

            Flip();
        }

    }


    void Update()
    {

        if(isGrounded == true)
        {

            extraJumps = extraJumpsValue;
        }

        if(Input.GetKeyDown(KeyCode.Space) && extraJumps > 0)
        {

            rb.velocity = Vector2.up * jumpForce;
            extraJumps--;
        } else if(Input.GetKeyDown(KeyCode.Space) && extraJumps == 0 && isGrounded == true)
        {

            rb.velocity = Vector2.up * jumpForce;
        }
    }

    void Flip()
    {

        facingRight = !facingRight;
        Vector3 Scaler = transform.localScale;
        Scaler.x *= -1;
        transform.localScale = Scaler;
    }

}