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Assets/Oculus/Interaction/Samples/Scripts/Locomotion/AdjustableAudio.cs

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using UnityEngine;
+
+namespace Oculus.Interaction.Locomotion
+{
+    [RequireComponent(typeof(AudioSource))]
+    public class AdjustableAudio : MonoBehaviour
+    {
+        [SerializeField]
+        private AudioSource _audioSource = null;
+
+        [SerializeField]
+        private AudioClip _audioClip = null;
+        public AudioClip AudioClip
+        {
+            get
+            {
+                return _audioClip;
+            }
+            set
+            {
+                _audioClip = value;
+            }
+        }
+        [SerializeField, Range(0f,1f)]
+        private float _volumeFactor = 1f;
+        public float VolumeFactor
+        {
+            get
+            {
+                return _volumeFactor;
+            }
+            set
+            {
+                _volumeFactor = value;
+            }
+        }
+
+        [SerializeField]
+        private AnimationCurve _volumeCurve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
+        public AnimationCurve VolumeCurve
+        {
+            get
+            {
+                return _volumeCurve;
+            }
+            set
+            {
+                _volumeCurve = value;
+            }
+        }
+
+        [SerializeField]
+        private AnimationCurve _pitchCurve = AnimationCurve.Linear(0f, 0.5f, 1f, 1.5f);
+        public AnimationCurve PitchCurve
+        {
+            get
+            {
+                return _pitchCurve;
+            }
+            set
+            {
+                _pitchCurve = value;
+            }
+        }
+
+        protected bool _started;
+
+        #region Editor events
+        protected virtual void Reset()
+        {
+            _audioSource = gameObject.GetComponent<AudioSource>();
+            _audioClip = _audioSource.clip;
+        }
+        #endregion
+
+        protected virtual void Start()
+        {
+            this.BeginStart(ref _started);
+            this.AssertField(_audioSource, nameof(_audioSource));
+            this.EndStart(ref _started);
+        }
+
+        public void PlayAudio(float volumeT, float pitchT, float pan = 0f)
+        {
+            if (!_audioSource.isActiveAndEnabled)
+            {
+                return;
+            }
+
+            _audioSource.volume = _volumeCurve.Evaluate(volumeT) * VolumeFactor;
+            _audioSource.pitch = _pitchCurve.Evaluate(pitchT);
+            _audioSource.panStereo = pan;
+            _audioSource.PlayOneShot(_audioClip);
+        }
+
+        #region Inject
+        public void InjectAllAdjustableAudio(AudioSource audioSource)
+        {
+            InjectAudioSource(audioSource);
+        }
+
+        public void InjectAudioSource(AudioSource audioSource)
+        {
+            _audioSource = audioSource;
+        }
+
+        #endregion
+    }
+}