Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
9219 changed files with 2447903 additions and 0 deletions
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+using Meta.WitAi.Events;
+using Meta.WitAi.Events.UnityEventListeners;
+using Meta.WitAi.Interfaces;
+using UnityEngine.Events;
+
+namespace Meta.WitAi.ServiceReferences
+{
+    /// <summary>
+    /// Finds all audio event listeners in the scene and subscribes to them.
+    /// This is good for creating generic attention systems that are shown for
+    /// the same way for any voice based service active in the scene.
+    /// </summary>
+    //[Tooltip("Finds all voice based services and listens for changes in their audio input state.")]
+    public class CombinedAudioEventReference : AudioInputServiceReference, IAudioInputEvents
+    {
+        public override IAudioInputEvents AudioEvents => this;
+
+        private WitMicLevelChangedEvent _onMicAudioLevelChanged = new WitMicLevelChangedEvent();
+        private UnityEvent _onMicStartedListening = new UnityEvent();
+        private UnityEvent _onMicStoppedListening = new UnityEvent();
+        private AudioEventListener[] _sourceListeners;
+
+        private void Awake()
+        {
+            #if UNITY_2020_1_OR_NEWER
+            _sourceListeners = FindObjectsOfType<AudioEventListener>(true);
+            #else
+            _sourceListeners = FindObjectsOfType<AudioEventListener>();
+            #endif
+        }
+
+        private void OnEnable()
+        {
+            foreach (var listener in _sourceListeners)
+            {
+                listener.OnMicAudioLevelChanged.AddListener(OnMicAudioLevelChanged.Invoke);
+                listener.OnMicStartedListening.AddListener(OnMicStartedListening.Invoke);
+                listener.OnMicStoppedListening.AddListener(OnMicStoppedListening.Invoke);
+            }
+        }
+
+        private void OnDisable()
+        {
+            foreach (var listener in _sourceListeners)
+            {
+                listener.OnMicAudioLevelChanged.RemoveListener(OnMicAudioLevelChanged.Invoke);
+                listener.OnMicStartedListening.RemoveListener(OnMicStartedListening.Invoke);
+                listener.OnMicStoppedListening.RemoveListener(OnMicStoppedListening.Invoke);
+            }
+        }
+
+        public WitMicLevelChangedEvent OnMicAudioLevelChanged => _onMicAudioLevelChanged;
+        public UnityEvent OnMicStartedListening => _onMicStartedListening;
+        public UnityEvent OnMicStoppedListening => _onMicStoppedListening;
+    }
+}