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164 lines
4.9 KiB
164 lines
4.9 KiB
/************************************************************************************
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Filename : ONSPReflectionZone.cs
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Content : Add reflection zone volumes to set reflection parameters via snapshots.
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Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
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Licensed under the Oculus SDK Version 3.5 (the "License");
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you may not use the Oculus SDK except in compliance with the License,
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which is provided at the time of installation or download, or which
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otherwise accompanies this software in either electronic or hard copy form.
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You may obtain a copy of the License at
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https://developer.oculus.com/licenses/sdk-3.5/
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Unless required by applicable law or agreed to in writing, the Oculus SDK
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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************************************************************************************/
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using UnityEngine;
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using UnityEngine.Audio;
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using System.Collections;
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using System.Collections.Generic;
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public struct ReflectionSnapshot
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{
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public AudioMixerSnapshot mixerSnapshot;
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public float fadeTime;
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}
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public class ONSPReflectionZone : MonoBehaviour
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{
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public AudioMixerSnapshot mixerSnapshot = null;
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public float fadeTime = 0.0f;
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// Push/pop list
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private static Stack<ReflectionSnapshot> snapshotList = new Stack<ReflectionSnapshot>();
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private static ReflectionSnapshot currentSnapshot = new ReflectionSnapshot();
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/// <summary>
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/// Start this instance.
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/// </summary>
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void Start ()
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{
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}
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/// <summary>
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/// Update this instance.
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/// </summary>
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void Update ()
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{
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}
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/// <summary>
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/// Raises the trigger enter event.
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/// </summary>
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/// <param name="other">Other.</param>
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void OnTriggerEnter(Collider other)
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{
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if(CheckForAudioListener(other.gameObject) == true)
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{
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PushCurrentMixerShapshot();
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}
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}
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/// <summary>
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/// Raises the trigger exit event.
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/// </summary>
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/// <param name="other">Other.</param>
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void OnTriggerExit(Collider other)
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{
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if(CheckForAudioListener(other.gameObject) == true)
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{
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PopCurrentMixerSnapshot();
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}
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}
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// * * * * * * * * * * * * *
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// Private functions
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/// <summary>
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/// Checks for audio listener.
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/// </summary>
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/// <returns><c>true</c>, if for audio listener was checked, <c>false</c> otherwise.</returns>
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/// <param name="gameObject">Game object.</param>
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bool CheckForAudioListener(GameObject gameObject)
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{
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AudioListener al = gameObject.GetComponentInChildren<AudioListener>();
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if(al != null)
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return true;
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return false;
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}
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/// <summary>
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/// Pushs the current mixer snapshot onto the snapshot stack
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/// </summary>
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void PushCurrentMixerShapshot()
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{
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ReflectionSnapshot css = currentSnapshot;
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snapshotList.Push(css);
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// Set the zone reflection values
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// NOTE: There will be conditions that might need resolution when dealing with volumes that
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// overlap. Best practice is to never have volumes half-way inside other volumes; larger
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// volumes should completely contain smaller volumes
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SetReflectionValues();
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}
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/// <summary>
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/// Pops the current reflection values from reflectionsList stack.
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/// </summary>
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void PopCurrentMixerSnapshot()
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{
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ReflectionSnapshot snapshot = snapshotList.Pop();
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// Set the popped reflection values
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SetReflectionValues(ref snapshot);
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}
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/// <summary>
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/// Sets the reflection values. This is done when entering a zone (use zone values).
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/// </summary>
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void SetReflectionValues()
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{
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if (mixerSnapshot != null)
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{
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Debug.Log("Setting off snapshot " + mixerSnapshot.name);
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mixerSnapshot.TransitionTo(fadeTime);
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// Set the current snapshot to be equal to this one
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currentSnapshot.mixerSnapshot = mixerSnapshot;
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currentSnapshot.fadeTime = fadeTime;
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}
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else
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{
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Debug.Log("Mixer snapshot not set - Please ensure play area has at least one encompassing snapshot.");
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}
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}
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/// <summary>
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/// Sets the reflection values. This is done when exiting a zone (use popped values).
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/// </summary>
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/// <param name="rm">Rm.</param>
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void SetReflectionValues(ref ReflectionSnapshot mss)
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{
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if(mss.mixerSnapshot != null)
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{
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Debug.Log("Setting off snapshot " + mss.mixerSnapshot.name);
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mss.mixerSnapshot.TransitionTo(mss.fadeTime);
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// Set the current snapshot to be equal to this one
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currentSnapshot.mixerSnapshot = mss.mixerSnapshot;
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currentSnapshot.fadeTime = mss.fadeTime;
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}
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else
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{
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Debug.Log("Mixer snapshot not set - Please ensure play area has at least one encompassing snapshot.");
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}
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}
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}
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