NoiseMaker.cs

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

[System.Serializable]
public struct MinMaxF
{
    public float min, max, _curr;

    public float curr {
        get {
            return Mathf.Clamp(min, max, _curr);
        }
        set{
            _curr = value;
        }
    }
}

public class NoiseMaker : MonoBehaviour 
{

    public struct AccelInfo 
    {
        public bool isPedalToMetal;
       
    }

    [System.Serializable]
    public struct AudMinMax
    {
        public MinMaxF pitch;
    }

    [SerializeField]
    public AudMinMax minMax;

    public AudioSource accelAud;

    public void updateAccelSound(AccelInfo ai)
    {
        if(ai.isPedalToMetal)
        {
            print("is metal");
            minMax.pitch._curr += .02f;
            if(!accelAud.isPlaying)
            {
                accelAud.Play();
            }
        }
        else 
        {
            minMax.pitch._curr -= .05f;
            if(minMax.pitch.curr == minMax.pitch.min) {
                //accelAud.Stop();
            }

        }
        print(minMax.pitch._curr);

        float mm = Mathf.Clamp(minMax.pitch._curr, -2f, 10f);

        accelAud.pitch = mm;
    }



}