clean project

Assets/Oculus/AudioManager/Scripts/Audio/AmbienceEmitter.cs

@@ -0,0 +1,118 @@
+using UnityEngine;
+using System.Collections;
+
+namespace OVR
+{
+
+/*
+-----------------------
+ 
+ AmbienceEmitter()
+ 
+-----------------------
+*/
+public class AmbienceEmitter : MonoBehaviour {
+
+	public SoundFXRef[]		ambientSounds = new SoundFXRef[0];
+	public bool				autoActivate = true;
+	[Tooltip("Automatically play the sound randomly again when checked.  Should be OFF for looping sounds")]
+	public bool				autoRetrigger = true;
+	[MinMax( 2.0f, 4.0f, 0.1f, 10.0f )]
+	public Vector2			randomRetriggerDelaySecs = new Vector2( 2.0f, 4.0f );
+	[Tooltip( "If defined, the sounds will randomly play from these transform positions, otherwise the sound will play from this transform" )]
+	public Transform[]		playPositions = new Transform[0];
+	private bool			activated = false;
+	private int				playingIdx = -1;
+	private float			nextPlayTime = 0.0f;
+	private float			fadeTime = 0.25f;
+	private int				lastPosIdx = -1;
+
+	/*
+	-----------------------
+	Awake()
+	-----------------------
+	*/
+	void Awake() {
+		if ( autoActivate ) {
+			activated = true;
+			nextPlayTime = Time.time + Random.Range( randomRetriggerDelaySecs.x, randomRetriggerDelaySecs.y );
+		}
+		// verify all the play positions are valid
+		foreach ( Transform t in playPositions ) {
+			if ( t == null ) {
+				Debug.LogWarning( "[AmbienceEmitter] Invalid play positions in " + name );
+				playPositions = new Transform[0];
+				break;
+			}
+		}
+	}
+
+	/*
+	-----------------------
+	Update()
+	-----------------------
+	*/
+	void Update() {
+		if ( activated ) {
+			if ( ( playingIdx == -1 ) || autoRetrigger ) {
+				if ( Time.time >= nextPlayTime ) {
+					Play();
+					if ( !autoRetrigger ) {
+						activated = false;
+					}
+				}
+			}
+		}
+	}
+
+	/*
+	-----------------------
+	OnTriggerEnter()
+	-----------------------
+	*/
+	public void OnTriggerEnter( Collider col ) {
+		activated = !activated;
+	}
+
+	/*
+	-----------------------
+	Play()
+	-----------------------
+	*/
+	public void Play() {
+		Transform transformToPlayFrom = transform;
+		if ( playPositions.Length > 0 ) {
+			int idx = Random.Range( 0, playPositions.Length );
+			while ( ( playPositions.Length > 1 ) && ( idx == lastPosIdx ) ) {
+				 idx = Random.Range( 0, playPositions.Length );
+			}
+			transformToPlayFrom = playPositions[idx];
+			lastPosIdx = idx;
+		}
+		playingIdx = ambientSounds[Random.Range(0, ambientSounds.Length)].PlaySoundAt( transformToPlayFrom.position );
+		if ( playingIdx != -1 ) {
+			AudioManager.FadeInSound( playingIdx, fadeTime );
+			nextPlayTime = Time.time + Random.Range( randomRetriggerDelaySecs.x, randomRetriggerDelaySecs.y );
+		}
+	}
+
+	/*
+	-----------------------
+	EnableEmitter()
+	-----------------------
+	*/
+	public void EnableEmitter( bool enable ) {
+		activated = enable;
+		if ( enable ) {
+			Play();
+		} else {
+			if ( playingIdx != -1 ) {
+				AudioManager.FadeOutSound( playingIdx, fadeTime );
+			}
+		}
+
+	}
+
+}
+
+} // namespace OVR