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osu-lazer/osu.Game/Screens/Play/GameplayClock.cs
2020-05-21 11:08:06 +09:00

53 lines
1.7 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.Bindables;
using osu.Framework.Timing;
namespace osu.Game.Screens.Play
{
/// <summary>
/// A clock which is used for gameplay elements that need to follow audio time 1:1.
/// Exposed via DI by <see cref="GameplayClockContainer"/>.
/// <remarks>
/// The main purpose of this clock is to stop components using it from accidentally processing the main
/// <see cref="IFrameBasedClock"/>, as this should only be done once to ensure accuracy.
/// </remarks>
/// </summary>
public class GameplayClock : IFrameBasedClock
{
private readonly IFrameBasedClock underlyingClock;
public readonly BindableBool IsPaused = new BindableBool();
public GameplayClock(IFrameBasedClock underlyingClock)
{
this.underlyingClock = underlyingClock;
}
public double CurrentTime => underlyingClock.CurrentTime;
public double Rate => underlyingClock.Rate;
public bool IsRunning => underlyingClock.IsRunning;
/// <summary>
/// Whether an ongoing seek operation is active.
/// </summary>
public virtual bool IsSeeking => false;
public void ProcessFrame()
{
// we do not want to process the underlying clock.
}
public double ElapsedFrameTime => underlyingClock.ElapsedFrameTime;
public double FramesPerSecond => underlyingClock.FramesPerSecond;
public FrameTimeInfo TimeInfo => underlyingClock.TimeInfo;
public IClock Source => underlyingClock;
}
}