private static bool InternalAddParameter(TimelineClip clip, string parameterName, ref EditorCurveBinding binding, out SerializedProperty property)
{
property = null;
bool result;
if (clip.IsParameterAnimated(parameterName))
{
result = false;
}
else
{
SerializedObject serializedObject = AnimatedParameterExtensions.GetSerializedObject(clip);
if (serializedObject == null)
{
result = false;
}
else
{
property = serializedObject.FindProperty(parameterName);
if (property == null || !AnimatedParameterExtensions.IsAnimatable(property.get_propertyType()))
{
result = false;
}
else
{
AnimatedParameterExtensions.CreateCurvesIfRequired(clip, null);
binding = clip.GetCurveBinding(parameterName);
result = true;
}
}
}
return(result);
}
public static bool IsParameterAnimatable(this TimelineClip clip, string parameterName)
{
bool result;
if (clip.asset == null || Attribute.IsDefined(clip.asset.GetType(), typeof(NotKeyableAttribute)))
{
result = false;
}
else if (!clip.HasScriptPlayable())
{
result = false;
}
else
{
SerializedObject serializedObject = AnimatedParameterExtensions.GetSerializedObject(clip);
if (serializedObject == null)
{
result = false;
}
else
{
bool flag = clip.asset is IPlayableBehaviour;
SerializedProperty serializedProperty = serializedObject.FindProperty(parameterName);
result = (serializedProperty != null && AnimatedParameterExtensions.IsAnimatable(serializedProperty.get_propertyType()) && AnimatedParameterExtensions.IsKeyable(clip.asset.GetType(), parameterName) && (flag || clip.IsAnimatablePath(serializedProperty.get_propertyPath())));
}
}
return(result);
}
public static bool AddAnimatedParameterValueAt(this TimelineClip clip, string parameterName, float value, float time)
{
bool result;
if (!clip.IsParameterAnimatable(parameterName))
{
result = false;
}
else
{
AnimatedParameterExtensions.CreateCurvesIfRequired(clip, null);
EditorCurveBinding curveBinding = clip.GetCurveBinding(parameterName);
AnimationCurve animationCurve = AnimationUtility.GetEditorCurve(clip.curves, curveBinding) ?? new AnimationCurve();
SerializedObject serializedObject = AnimatedParameterExtensions.GetSerializedObject(clip);
SerializedProperty serializedProperty = serializedObject.FindProperty(parameterName);
bool stepped = serializedProperty.get_propertyType() == 1 || serializedProperty.get_propertyType() == null || serializedProperty.get_propertyType() == 7;
CurveEditUtility.AddKeyFrameToCurve(animationCurve, time, clip.curves.get_frameRate(), value, stepped);
AnimationUtility.SetEditorCurve(clip.curves, curveBinding, animationCurve);
result = true;
}
return(result);
}
public static bool HasAnyAnimatableParameters(this TimelineClip clip)
{
bool result;
if (clip.asset == null || Attribute.IsDefined(clip.asset.GetType(), typeof(NotKeyableAttribute)))
{
result = false;
}
else if (!clip.HasScriptPlayable())
{
result = false;
}
else
{
SerializedObject serializedObject = AnimatedParameterExtensions.GetSerializedObject(clip);
if (serializedObject == null)
{
result = false;
}
else
{
SerializedProperty iterator = serializedObject.GetIterator();
bool flag = true;
bool flag2 = clip.asset is IPlayableBehaviour;
bool flag3 = false;
while (iterator.NextVisible(flag))
{
if (AnimatedParameterExtensions.IsAnimatable(iterator.get_propertyType()) && AnimatedParameterExtensions.IsKeyable(clip.asset.GetType(), iterator.get_propertyPath()))
{
flag3 |= (flag2 || clip.IsAnimatablePath(iterator.get_propertyPath()));
}
}
result = flag3;
}
}
return(result);
}