Metroidvania Prototype #1

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

public class PlayerController : MonoBehaviour
{
    [Header("Horizontal Movement Setting")]
    [SerializeField] private float walkSpeed = 1;

    [Header("Ground Check Setting")]
    [SerializeField] private Transform groundCheckPoint;
    [SerializeField] private float groundCheckY = 0.2f;
    [SerializeField] private float groundCheckX = 0.5f;
    [SerializeField] private LayerMask whatIsGround;
    [SerializeField] private float jumpForce = 45;

    private float xAxis;
    private Rigidbody2D rb;
    private bool isGrounded;
    private Animator anim;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        rb = GetComponent<Rigidbody2D>();
        anim = GetComponent<Animator>();
    }

    // Update is called once per frame
    void Update()
    {
        GetInputs();
        Move();
        Jump();
        UpdateAnimations();
    }

    void GetInputs()
    {
        xAxis = Input.GetAxisRaw("Horizontal");
    }

    private void Move()
    {
        rb.linearVelocity = new Vector2(walkSpeed * xAxis, rb.linearVelocity.y);
    }

    private void Jump()
    {
        if (Input.GetButtonUp("Jump") && rb.linearVelocity.y > 0)
        {
            rb.linearVelocity = new Vector2(rb.linearVelocity.x, 0);
        }

        if (Input.GetButtonDown("Jump") && Grounded())
        {
            Debug.Log("Jump button pressed and player is grounded");
            rb.linearVelocity = new Vector3(rb.linearVelocity.x, jumpForce);
        }
    }

    private void UpdateAnimations()
    {
        anim.SetBool("Walking", rb.linearVelocity.x != 0 && Grounded());
        anim.SetBool("Jumping", !Grounded());
    }

    public bool Grounded()
    {
        bool groundCheck1 = Physics2D.Raycast(groundCheckPoint.position, Vector2.down, groundCheckY, whatIsGround);
        bool groundCheck2 = Physics2D.Raycast(groundCheckPoint.position + new Vector3(groundCheckX, 0, 0), Vector2.down, groundCheckY, whatIsGround);
        bool groundCheck3 = Physics2D.Raycast(groundCheckPoint.position + new Vector3(-groundCheckX, 0, 0), Vector2.down, groundCheckY, whatIsGround);

        return groundCheck1 || groundCheck2 || groundCheck3;
    }
}