Inital commit

1 files changed, 164 insertions, 0 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Audio/AudioTrackInspector.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Audio/AudioTrackInspector.cs
new file mode 100644
index 0000000..0c1a110
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Audio/AudioTrackInspector.cs
@@ -0,0 +1,164 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using JetBrains.Annotations;
+using UnityEditor;
+using UnityEditor.Timeline;
+using UnityEngine.Playables;
+
+namespace UnityEngine.Timeline
+{
+    [CustomEditor(typeof(AudioTrack))]
+    [CanEditMultipleObjects]
+    class AudioTrackInspector : TrackAssetInspector
+    {
+        [UsedImplicitly] // Also used by tests
+        internal static class Styles
+        {
+            public const string VolumeControl = "AudioTrackInspector.volume";
+            public const string StereoPanControl = "AudioTrackInspector.stereoPan";
+            public const string SpatialBlendControl = "AudioTrackInspector.spatialBlend";
+
+            const string k_Indent = "    ";
+            public const string valuesFormatter = "0.###";
+            public const string mixInfoSectionSeparator = "\n\n";
+            public static string mixedPropertiesInfo = L10n.Tr("The final {3} is {0}\n" +
+                "Calculated from:\n" +
+                k_Indent + "Track: {1}\n" +
+                k_Indent + "AudioSource: {2}");
+        }
+
+        static StringBuilder s_MixInfoBuilder = new StringBuilder();
+
+        SerializedProperty m_VolumeProperty;
+        SerializedProperty m_StereoPanProperty;
+        SerializedProperty m_SpatialBlendProperty;
+        PlayableDirector m_Director;
+
+        public override void OnEnable()
+        {
+            base.OnEnable();
+
+            if (((AudioTrack)target).timelineAsset == TimelineEditor.inspectedAsset)
+                m_Director = TimelineEditor.inspectedDirector;
+
+            m_VolumeProperty = serializedObject.FindProperty("m_TrackProperties.volume");
+            m_StereoPanProperty = serializedObject.FindProperty("m_TrackProperties.stereoPan");
+            m_SpatialBlendProperty = serializedObject.FindProperty("m_TrackProperties.spatialBlend");
+        }
+
+        protected override void DrawTrackProperties()
+        {
+            // Volume
+            GUI.SetNextControlName(Styles.VolumeControl);
+            EditorGUILayout.Slider(m_VolumeProperty, 0.0f, 1.0f, AudioSourceInspector.Styles.volumeLabel);
+            EditorGUILayout.Space();
+
+            // Stereo Pan
+            GUI.SetNextControlName(Styles.StereoPanControl);
+            EditorGUIUtility.sliderLabels.SetLabels(AudioSourceInspector.Styles.panLeftLabel, AudioSourceInspector.Styles.panRightLabel);
+            EditorGUILayout.Slider(m_StereoPanProperty, -1.0f, 1.0f, AudioSourceInspector.Styles.panStereoLabel);
+            EditorGUIUtility.sliderLabels.SetLabels(null, null);
+            EditorGUILayout.Space();
+
+            // Spatial Blend
+            using (new EditorGUI.DisabledScope(ShouldDisableSpatialBlend()))
+            {
+                GUI.SetNextControlName(Styles.SpatialBlendControl);
+                EditorGUIUtility.sliderLabels.SetLabels(AudioSourceInspector.Styles.spatialLeftLabel, AudioSourceInspector.Styles.spatialRightLabel);
+                EditorGUILayout.Slider(m_SpatialBlendProperty, 0.0f, 1.0f, AudioSourceInspector.Styles.spatialBlendLabel);
+                EditorGUIUtility.sliderLabels.SetLabels(null, null);
+            }
+
+            DrawMixInfoSection();
+        }
+
+        void DrawMixInfoSection()
+        {
+            if (m_Director == null || targets.Length > 1)
+                return;
+
+            var binding = m_Director.GetGenericBinding(target) as AudioSource;
+            if (binding == null)
+                return;
+
+            var audioSourceVolume = binding.volume;
+            var audioSourcePan = binding.panStereo;
+            var audioSourceBlend = binding.spatialBlend;
+
+            var trackVolume = m_VolumeProperty.floatValue;
+            var trackPan = m_StereoPanProperty.floatValue;
+            var trackBlend = m_SpatialBlendProperty.floatValue;
+
+            // Skip sections when result is obvious
+
+            var skipVolumeInfo = Math.Abs(audioSourceVolume) < float.Epsilon && Math.Abs(trackVolume) < float.Epsilon ||            // All muted
+                Math.Abs(audioSourceVolume - 1) < float.Epsilon && Math.Abs(trackVolume - 1) < float.Epsilon;                       // All max volume
+
+            var skipPanInfo = Math.Abs(audioSourcePan) < float.Epsilon && Math.Abs(trackPan) < float.Epsilon ||                     // All centered
+                Math.Abs(audioSourcePan - 1) < float.Epsilon && Math.Abs(trackPan - 1) < float.Epsilon ||                           // All right
+                Math.Abs(audioSourcePan - (-1.0f)) < float.Epsilon && Math.Abs(trackPan - (-1.0f)) < float.Epsilon;                 // All left
+
+            var skipBlendInfo = Math.Abs(audioSourceBlend) < float.Epsilon && Math.Abs(trackBlend) < float.Epsilon ||               // All 2D
+                Math.Abs(audioSourceBlend - 1) < float.Epsilon && Math.Abs(trackBlend - 1) < float.Epsilon;                         // All 3D
+
+            if (skipVolumeInfo && skipPanInfo && skipBlendInfo)
+                return;
+
+            s_MixInfoBuilder.Length = 0;
+
+            if (!skipVolumeInfo)
+                s_MixInfoBuilder.AppendFormat(
+                    Styles.mixedPropertiesInfo,
+                    (audioSourceVolume * trackVolume).ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    trackVolume.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    audioSourceVolume.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    AudioSourceInspector.Styles.volumeLabel.text);
+
+            if (!skipVolumeInfo && !skipPanInfo)
+                s_MixInfoBuilder.Append(Styles.mixInfoSectionSeparator);
+
+            if (!skipPanInfo)
+                s_MixInfoBuilder.AppendFormat(
+                    Styles.mixedPropertiesInfo,
+                    Mathf.Clamp(audioSourcePan + trackPan, -1.0f, 1.0f).ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    trackPan.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    audioSourcePan.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    AudioSourceInspector.Styles.panStereoLabel.text);
+
+            if ((!skipVolumeInfo || !skipPanInfo) && !skipBlendInfo)
+                s_MixInfoBuilder.Append(Styles.mixInfoSectionSeparator);
+
+            if (!skipBlendInfo)
+                s_MixInfoBuilder.AppendFormat(
+                    Styles.mixedPropertiesInfo,
+                    Mathf.Clamp01(audioSourceBlend + trackBlend).ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    trackBlend.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    audioSourceBlend.ToString(Styles.valuesFormatter, CultureInfo.InvariantCulture),
+                    AudioSourceInspector.Styles.spatialBlendLabel.text);
+
+            EditorGUILayout.Space();
+            EditorGUILayout.HelpBox(new GUIContent(s_MixInfoBuilder.ToString()));
+        }
+
+        protected override void ApplyChanges()
+        {
+            var track = (AudioTrack)target;
+
+            if (TimelineEditor.inspectedAsset != track.timelineAsset || TimelineEditor.inspectedDirector == null)
+                return;
+
+            if (TimelineEditor.inspectedDirector.state == PlayState.Playing)
+                track.LiveLink();
+            else
+                TimelineEditor.Refresh(RefreshReason.ContentsModified);
+        }
+
+        bool ShouldDisableSpatialBlend()
+        {
+            return m_Director == null ||
+                targets.Any(selectedTrack => m_Director.GetGenericBinding(selectedTrack) == null);
+        }
+    }
+}