Footstep

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

public class SFXController : MonoBehaviour {

    public AudioSource audioSource;
    public AudioClip audioClip;
    public AudioClip[] grassSounds;
    public AudioClip[] roadSounds;
    public AudioClip[] wetRoadSounds;
    public AudioClip[] currentClips;
    public float distance = 0.055f;
    private RaycastHit hit;
    private int i;
    private int tick;
    private int maskValue;

    private void Update()
    {
        if (tick == 5)
        {
            every5FrameUpdate();//TODO: write this so its a subscriber fired event so we can ditch Update()
            tick = 0;
        }
        else tick++;
    }
    private void every5FrameUpdate(){

        if (Physics.Raycast(transform.position, Vector3.down, out hit, distance,
                LayerMask.GetMask("Ground"))){
            currentClips = grassSounds;
        }
        else if (Physics.Raycast(transform.position, Vector3.down, out hit, distance,
                             LayerMask.GetMask("Water_Decals")))
        {
                    //print("Water_Puddle");
                    currentClips = wetRoadSounds;
        }
        else if (Physics.Raycast(transform.position, Vector3.down, out hit, distance,
                     LayerMask.GetMask("Road")))
        {
            currentClips = roadSounds;
        }


    }

    private void footstepSound(){
        i = Random.Range(0, currentClips.Length);
        audioClip = currentClips[i];
        audioSource.pitch = Random.Range (0.75f, 1.25f);
        audioSource.PlayOneShot(audioClip);
    }
}