2DPlayerCharacter

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

public class 2DPlayerController : MonoBehaviour
{
	[SerializeField] private float speed = 40f;
	[SerializeField] private float jumpForce = 8f;
	[SerializeField] private float jumpTime = 0.35f;
	[SerializeField] private float doubleJumpTime = 0.15f;
	[SerializeField] private int maxJumps = 2;

	[SerializeField] public Transform groundCheck;
	[SerializeField] public LayerMask whatIsGround;

	private float moveInput;
	private float jumpTimeCounter;
	private int remainingJumps;
	private bool toJump;

	private Rigidbody2D rbody;

	private void Awake() {
		rbody = GetComponent<Rigidbody2D>();
	}

	private void Update() {
		moveInput = Input.GetAxisRaw("Horizontal");

		if (moveInput > 0) {
			transform.eulerAngles = new Vector3(0, 0, 0);
		}
		else if (moveInput < 0) {
			transform.eulerAngles = new Vector3(0, 180, 0);
		}

		if (Input.GetButtonDown("Jump")) {
			if (remainingJumps == maxJumps) {
				jumpTimeCounter = jumpTime;
			}
			else {
				jumpTimeCounter = doubleJumpTime;
			}
			remainingJumps--;
		}

		if (Input.GetButton("Jump") && remainingJumps > -1) {
			if (jumpTimeCounter > 0) {
				toJump = true;
				jumpTimeCounter -= Time.deltaTime;
			}
		}
		else {
			Collider2D[] colliders = Physics2D.OverlapBoxAll(groundCheck.position, new Vector3(0.9f, 0.1f, 0), whatIsGround);
			for (int i = 0; i < colliders.Length; i++) {
				if (colliders[i].gameObject != gameObject) {
					remainingJumps = maxJumps;
				}
			}
		}
	}

	private void FixedUpdate() {
		rbody.velocity = new Vector2(moveInput * speed, rbody.velocity.y);

		if (toJump) {
			rbody.velocity = new Vector2(rbody.velocity.x, jumpForce);
			toJump = false;
		}
	}

	private void OnDrawGizmos() {
		Gizmos.DrawCube(groundCheck.position, new Vector3(0.9f, 0.1f, 0));
		Gizmos.color = Color.red;
	}
}