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osu-lazer/osu.Game/Storyboards/IStoryboardElement.cs

31 lines
1.0 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Graphics;
namespace osu.Game.Storyboards
{
public interface IStoryboardElement
{
string Path { get; }
bool IsDrawable { get; }
double StartTime { get; }
Drawable CreateDrawable();
}
public static class StoryboardElementExtensions
{
/// <summary>
/// Returns the end time of this storyboard element.
/// </summary>
/// <remarks>
/// This returns the <see cref="IStoryboardElementWithDuration.EndTime"/> where available, falling back to <see cref="IStoryboardElement.StartTime"/> otherwise.
/// </remarks>
/// <param name="element">The storyboard element.</param>
/// <returns>The end time of this element.</returns>
public static double GetEndTime(this IStoryboardElement element) => (element as IStoryboardElementWithDuration)?.EndTime ?? element.StartTime;
}
}