Planet Project Code

using System.Collections;

using System.Collections.Generic;

using UnityEngine;

public class PlayerMovement : MonoBehaviour

{

    public GameObject planet;

    public Transform RotPoint;

    public Transform jumpPoint;

    public Rigidbody2D rb;

    public Animator anim;

    private float moveVal;

    private float speedSave;

    private float speedIncreaseSave;

    public float speed;

    public float speedIncrease;

    public int jumpForce;

    public bool moving = false;

    public bool onGround = false;

    private Vector2 jumpDir;

    private Vector2 landDir;

    // Start is called before the first frame update

    void Start()

    {

        rb = GetComponent<Rigidbody2D>();

        anim = GetComponent<Animator>();

        speedSave = speed;

        speedIncreaseSave = speedIncrease;

    }

    public void PlayerMove()

    {

        float horz = Input.GetAxis("Horizontal");

        if (onGround)

            RotPoint.rotation = Quaternion.Euler(RotPoint.rotation.x, RotPoint.rotation.y, moveVal);

        if (horz > 0 && Input.anyKey && onGround)

        {

            moveVal -= speed + speedIncrease * Time.deltaTime;

            moving = true;

        }

        if (horz < 0 && Input.anyKey && onGround)

        {

            moveVal += speed + speedIncrease * Time.deltaTime;

            moving = true;

        }

        if (horz == 0)

        {

            moving = false;

        }

        else

        {

            anim.Play("PlayerRun");

        }

        if (!moving)

        {

            speed = speedSave;

            speedIncrease = speedIncreaseSave;

            anim.Play("PlayerIdle");

        }

    }

    public IEnumerator PlayerSprinting()

    {

        if (moving)

        {

            if (speedIncrease < 30)

            {

                speedIncrease += .1f;

                yield return new WaitForSeconds(10000f);

            }

        }

    }

    public void PlayerJump()

    {

        if (Input.GetKeyDown(KeyCode.W) && onGround)

        {

            rb.AddForce(jumpDir * jumpForce);

        }

        if (!onGround)

        {

            rb.AddForce(landDir * 1.2f);

        }

    }

    private void OnTriggerEnter2D(Collider2D collision)

    {

        if (collision.gameObject != gameObject)

        {

            onGround = true;

            planet = collision.gameObject;

        }

    }

    private void OnTriggerExit2D(Collider2D collision)

    {

        if (collision.gameObject != gameObject)

        {

            onGround = false;

        }

    }

    // Update is called once per frame

    void Update()

    {

        PlayerMove();

        PlayerJump();

        StartCoroutine(PlayerSprinting());

        if (planet != null)

        {

            jumpDir = transform.position - planet.transform.position;

            landDir = jumpPoint.position - transform.position;

        }

    }

}