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53 lines
1.7 KiB
C#
53 lines
1.7 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Diagnostics;
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using JetBrains.Annotations;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Platform;
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namespace osu.Game.Screens.Play
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{
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/// <summary>
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/// Ensures screen is not suspended / dimmed while gameplay is active.
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/// </summary>
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public class ScreenSuspensionHandler : Component
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{
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private readonly GameplayClockContainer gameplayClockContainer;
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private Bindable<bool> isPaused;
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[Resolved]
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private GameHost host { get; set; }
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public ScreenSuspensionHandler([NotNull] GameplayClockContainer gameplayClockContainer)
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{
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this.gameplayClockContainer = gameplayClockContainer ?? throw new ArgumentNullException(nameof(gameplayClockContainer));
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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// This is the only usage game-wide of suspension changes.
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// Assert to ensure we don't accidentally forget this in the future.
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Debug.Assert(host.AllowScreenSuspension.Value);
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isPaused = gameplayClockContainer.IsPaused.GetBoundCopy();
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isPaused.BindValueChanged(paused => host.AllowScreenSuspension.Value = paused.NewValue, true);
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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isPaused?.UnbindAll();
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if (host != null)
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host.AllowScreenSuspension.Value = true;
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}
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}
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}
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