Inital commit

1 files changed, 150 insertions, 0 deletions

diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/AnimatedParameterExtensions.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/AnimatedParameterExtensions.cs
new file mode 100644
index 0000000..06f5e47
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Extensions/AnimatedParameterExtensions.cs
@@ -0,0 +1,150 @@
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    static class AnimatedParameterExtensions
+    {
+        public static bool HasAnyAnimatableParameters(this ICurvesOwner curvesOwner)
+        {
+            return AnimatedParameterUtility.HasAnyAnimatableParameters(curvesOwner.asset);
+        }
+
+        public static IEnumerable<SerializedProperty> GetAllAnimatableParameters(this ICurvesOwner curvesOwner)
+        {
+            return AnimatedParameterUtility.GetAllAnimatableParameters(curvesOwner.asset);
+        }
+
+        public static bool IsParameterAnimatable(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.IsParameterAnimatable(curvesOwner.asset, parameterName);
+        }
+
+        public static bool IsParameterAnimated(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.IsParameterAnimated(curvesOwner.asset, curvesOwner.curves, parameterName);
+        }
+
+        public static EditorCurveBinding GetCurveBinding(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            return AnimatedParameterUtility.GetCurveBinding(curvesOwner.asset, parameterName);
+        }
+
+        public static string GetUniqueRecordedClipName(this ICurvesOwner curvesOwner)
+        {
+            return AnimationTrackRecorder.GetUniqueRecordedClipName(curvesOwner.assetOwner, curvesOwner.defaultCurvesName);
+        }
+
+        public static AnimationCurve GetAnimatedParameter(this ICurvesOwner curvesOwner, string bindingName)
+        {
+            return AnimatedParameterUtility.GetAnimatedParameter(curvesOwner.asset, curvesOwner.curves, bindingName);
+        }
+
+        public static bool AddAnimatedParameterValueAt(this ICurvesOwner curvesOwner, string parameterName, float value, float time)
+        {
+            if (!curvesOwner.IsParameterAnimatable(parameterName))
+                return false;
+
+            if (curvesOwner.curves == null)
+                curvesOwner.CreateCurves(curvesOwner.GetUniqueRecordedClipName());
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            var curve = AnimationUtility.GetEditorCurve(curvesOwner.curves, binding) ?? new AnimationCurve();
+
+            var serializedObject = AnimatedParameterUtility.GetSerializedPlayableAsset(curvesOwner.asset);
+            var property = serializedObject.FindProperty(parameterName);
+
+            bool isStepped = property.propertyType == SerializedPropertyType.Boolean ||
+                property.propertyType == SerializedPropertyType.Integer ||
+                property.propertyType == SerializedPropertyType.Enum;
+
+            CurveEditUtility.AddKeyFrameToCurve(curve, time, curvesOwner.curves.frameRate, value, isStepped);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, curve);
+
+            return true;
+        }
+
+        public static void SanitizeCurvesData(this ICurvesOwner curvesOwner)
+        {
+            var curves = curvesOwner.curves;
+            if (curves == null)
+                return;
+
+            // Remove any 0-length curves
+            foreach (var binding in AnimationUtility.GetCurveBindings(curves))
+            {
+                var curve = AnimationUtility.GetEditorCurve(curves, binding);
+                if (curve.length == 0)
+                    AnimationUtility.SetEditorCurve(curves, binding, null);
+            }
+
+            // If no curves remain, delete the curves asset
+            if (curves.empty)
+            {
+                var track = curvesOwner.targetTrack;
+                var timeline = track != null ? track.timelineAsset : null;
+                TimelineUndo.PushDestroyUndo(timeline, track, curves, "Delete Parameter Curves");
+            }
+        }
+
+        public static bool AddAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            var newBinding = new EditorCurveBinding();
+
+            SerializedProperty property;
+            if (!InternalAddParameter(curvesOwner, parameterName, ref newBinding, out property))
+                return false;
+
+            var duration = (float)curvesOwner.duration;
+            CurveEditUtility.AddKey(curvesOwner.curves, newBinding, property, 0);
+            CurveEditUtility.AddKey(curvesOwner.curves, newBinding, property, duration);
+            return true;
+        }
+
+        public static bool RemoveAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName)
+        {
+            if (!curvesOwner.IsParameterAnimated(parameterName) || curvesOwner.curves == null)
+                return false;
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, null);
+            return true;
+        }
+
+        // Set an animated parameter. Requires the field identifier 'position.x', but will add default curves to all fields
+        public static bool SetAnimatedParameter(this ICurvesOwner curvesOwner, string parameterName, AnimationCurve curve)
+        {
+            // this will add a basic curve for all the related parameters
+            if (!curvesOwner.IsParameterAnimated(parameterName) && !curvesOwner.AddAnimatedParameter(parameterName))
+                return false;
+
+            var binding = curvesOwner.GetCurveBinding(parameterName);
+            AnimationUtility.SetEditorCurve(curvesOwner.curves, binding, curve);
+            return true;
+        }
+
+        static bool InternalAddParameter([NotNull] ICurvesOwner curvesOwner, string parameterName, ref EditorCurveBinding binding, out SerializedProperty property)
+        {
+            property = null;
+
+            if (curvesOwner.IsParameterAnimated(parameterName))
+                return false;
+
+            var serializedObject = AnimatedParameterUtility.GetSerializedPlayableAsset(curvesOwner.asset);
+            if (serializedObject == null)
+                return false;
+
+            property = serializedObject.FindProperty(parameterName);
+            if (property == null || !AnimatedParameterUtility.IsTypeAnimatable(property.propertyType))
+                return false;
+
+            if (curvesOwner.curves == null)
+                curvesOwner.CreateCurves(curvesOwner.GetUniqueRecordedClipName());
+
+            binding = curvesOwner.GetCurveBinding(parameterName);
+            return true;
+        }
+    }
+}