GGJ_2020/Assets/Scripts/Gameplay/AudioRandomiser.cs

using System;
using System.Collections;
using System.Collections.Generic;
using JetBrains.Annotations;
using UnityEngine;
using Random = UnityEngine.Random;

public class AudioRandomiser : MonoBehaviour
{
    public AudioClip[] audioSources;
    public HerdController herd;

    public GameObject audioPosition;
    public float waitTime;
    public float[] volumes;

    public bool makeSolo;
    public bool mute;

    [Range(0, 1)]
    public float spacialBlend = 1;

    // Start is called before the first frame update
    void Start()
    {

    }

    void Awake()
    {
        StartCoroutine(PlayClips());
    }

    public void PlaySoundFromCount()
    {
        int count = 1;
        if (herd != null)
        {
            count = (int)Mathf.Round(herd.HerdAmount() / 10);
            count = Mathf.Clamp(count, 1, 10);
        }

        for (int i = 0; i < count; i++)
        {
            StartCoroutine(RandomSound());
        }
    }


    public IEnumerator RandomSound()
    {
        float wait = Random.Range(0.5f, 4.5f);
        yield return new WaitForSeconds(wait);
        AudioClip clip = audioSources[Random.Range(0, audioSources.Length)];
        float volume = Random.Range(volumes[0], volumes[1]);
        PlayClipAt(clip, Vector3.zero, (!mute) ? volume : 0);
        if (makeSolo)
        {
            foreach (AudioRandomiser audioRandomiser in FindObjectsOfType<AudioRandomiser>())
                if (audioRandomiser != this)
                    audioRandomiser.mute = true;

            GetComponent<AudioSource>().volume /= 2f;
            yield return new WaitForSeconds(clip.length);
            GetComponent<AudioSource>().volume *= 2f;

            foreach (AudioRandomiser audioRandomiser in FindObjectsOfType<AudioRandomiser>())
                if (audioRandomiser != this)
                    audioRandomiser.mute = false;
        }
    }

    public IEnumerator PlayClips()
    {
        yield return new WaitForSeconds(waitTime);
        PlaySoundFromCount();

        StartCoroutine(PlayClips());
    }

    AudioSource PlayClipAt(AudioClip clip, Vector3 pos, float volume)
    {
        GameObject tempGO = new GameObject("TempAudio"); // create the temp object
        tempGO.transform.position = pos; // set its position
        AudioSource aSource = tempGO.AddComponent<AudioSource>(); // add an audio source
        aSource.clip = clip; // define the clip
                             // set other aSource properties here, if desired

        aSource.volume = volume;
        aSource.spatialBlend = spacialBlend;
        aSource.Play(); // start the sound
        Destroy(tempGO, clip.length); // destroy object after clip duration
        return aSource; // return the AudioSource reference
    }


}