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

public class GameManager : MonoBehaviour
{
    public static float movespeed = 0f;
    public float acceleration = 5;

    public float maxspeed = 30f;
    public Camera came;

    public float minFov = 50;
    public float maxFov = 90;
    public float Distance;

    public TMP_Text txtSpeed;
    public TMP_Text txtDistance;
    public float FovRange => maxFov - minFov;
    void Start()
    {

    }

    // Update is called once per frame
    void FixedUpdate()
    {
        float input = Input.GetAxis("Vertical");
        movespeed += input * acceleration * Time.deltaTime;
        movespeed = Mathf.Clamp(movespeed, 0, maxspeed);

        float x = (FovRange / maxspeed) * movespeed;

        came.fieldOfView = minFov + x;

        float displaySpeed = movespeed * 2;

        txtSpeed.text = displaySpeed.ToString("n0") + " km/h";
        Distance += displaySpeed * Time.deltaTime / 3600;
        txtDistance.text = Distance.ToString("n2") + " km";
    }

    
////
/// seconds     distance
/// 1           10
/// 
/// 60          600
/// 
/// 3600        1

    ///
    /// move    fov
    /// 0       50
    /// 10      63.3
    /// 15      70
    /// 
    /// 30      90
    /// 
    /// 30/10 = 3
    /// 40/3 = 13.33
    /// 
    /// 40/30 * 10 = 13.33;
    /// 

}