/* Author: Michael Cullen
 * mcullen.me
 * Use: Script is placed on Camera/Rigidbody with an AudioSource to play foley effects in Unity scene
 * */


using UnityEngine;
using System.Collections;

public class AudioPlayer : MonoBehaviour
{
	public AudioClip[] m_arrClips;    // an array the sounds that will be selected from.   
	public AudioSource m_audioSource;

	public float lowPitchRange = .9f;              //The lowest a sound effect will be randomly pitched.
	public float highPitchRange = 1.2f;            //The highest a sound effect will be randomly pitched.

	private float randomPitch;

	// Use this for initialization
	void Start ()
		{
			m_audioSource = GetComponent<AudioSource> ();
		}
	
	// Update is called once per frame
	void Update ()
		{
	
		}

	public void PlaySoundAtIndex (int idx){
		m_audioSource.clip = m_arrClips[idx];

		//Choose a random pitch to play back our clip at between our high and low pitch ranges.
		float randomPitch = Random.Range(lowPitchRange, highPitchRange);
		
		//Set the pitch of the audio source to the randomly chosen pitch.
		m_audioSource.pitch = randomPitch;

		//Debug.Log(m_audioSource.pitch);

		//Play the clip.*/
		m_audioSource.PlayOneShot(m_audioSource.clip);
	}
}