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

public class BallMovement : MonoBehaviour
{
    [SerializeField]
    private float _speed = 3f;

    [SerializeField]
    private float _ballRadius = 1f;

    private float _ballPerimeter;

    void Start()
    {
        _ballPerimeter = 2f * Mathf.PI * _ballRadius;
    }

    void OnDrawGizmos()
    {
        Gizmos.color = Color.yellow;
        Gizmos.DrawWireSphere(transform.position, _ballRadius);
    }

    void Update()
    {
        var input = new Vector3(Input.GetAxis("Horizontal"), Input.GetAxis("Vertical"));
        var acceleration = input * _speed;

        var toAdd = acceleration * Time.deltaTime;

        transform.position += toAdd;

        var horizontalDistTraveled = toAdd.x;
        var angle = horizontalDistTraveled / _ballPerimeter * 360f;

        transform.Rotate(Vector3.back, angle);
    }
}