playerctrl

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


public class PlayerCtrl : MonoBehaviour
{
    [Tooltip("this is an positive integer which speeds up the player movement")]
    public int speedBoost; // set this to 5
    public float jumpSpeed; // set this to 600
    public bool isGrounded;
    public Transform feet;
    public float feetRadius;
    public LayerMask whatIsGround;
    public Transform leftBulletSpawnPos, rightBulletSpawnPos;
    public GameObject leftBullet, rightBullet;






    Rigidbody2D rb;
    SpriteRenderer sr;
    Animator anim;
    bool isJumping;
    bool leftPressed, rightPressed;




    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        sr = GetComponent<SpriteRenderer>();
        anim = GetComponent<Animator>();

    }




    void Update()
    {


        isGrounded = Physics2D.OverlapCircle(feet.position, feetRadius, whatIsGround);

        float playerSpeed = Input.GetAxisRaw("Horizontal"); // value will be 1, -1 or 0
        playerSpeed *= speedBoost; // playerSpeed = playerSpeed * speedBoost
        if (playerSpeed != 0)
            MoveHorizontal(playerSpeed);
        else
            StopMoving();

        if (Input.GetButtonDown("Jump"))
            Jump();

        if (Input.GetButtonDown("Fire1"))
        {
            FireBullets();
        }



        ShowFalling();

        if (leftPressed)
            MoveHorizontal(-speedBoost);

        if (rightPressed)
            MoveHorizontal(speedBoost);


    }







    void OnDrawGizmos()
    {
        Gizmos.DrawWireSphere(feet.position, feetRadius);
    }








    void MoveHorizontal(float playerSpeed)
    {
        rb.velocity = new Vector2(playerSpeed, rb.velocity.y);
        if (playerSpeed < 0)
            sr.flipX = true;
        else if (playerSpeed > 0)
            sr.flipX = false;
        if (!isJumping)
            anim.SetInteger("State", 1);
    }

    void StopMoving()
    {
        rb.velocity = new Vector2(0, rb.velocity.y);

        if (!isJumping)
            anim.SetInteger("State", 0);

    }
    void ShowFalling()
    {
        if (rb.velocity.y < 0)
        {
            anim.SetInteger("State", 3);
        }
    }









    void Jump()
    {
        if (isGrounded)
        {
            isJumping = true;
            rb.AddForce(new Vector2(0, jumpSpeed)); //simply make the player jump in the y axis or upwards
            anim.SetInteger("State", 2);
        }
    }













    void FireBullets()
    {

        // makes the player fire bullets in the left direction
        if (sr.flipX)
        {
            Instantiate(leftBullet, leftBulletSpawnPos.position, Quaternion.identity);
        }


        // makes the player fire bullets in the right direction
        if (!sr.flipX)
        {
            Instantiate(rightBullet, rightBulletSpawnPos.position, Quaternion.identity);
        }
    }

    public void mobileMoveLeft()
    {
        leftPressed = true
    }

    public void mobileMoveright()
    {
        rightPressed = true
    }


    public void MobileStop()
    {
        leftPressed = false
        rightPressed = false
        StopMoving();
    }


    void OnCollisionEnter2D(Collision2D other)
    {
        if (other.gameObject.CompareTag("Ground"))
        {
            isJumping = false;
        }
    }
}