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Code Issues Releases Wiki Activity

Fix logo sample always playing in main menu when initially logged out

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Bartłomiej Dach 2021-11-10 14:03:29 +01:00
parent b1e13e2d63
commit 30efc589d1
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GPG Key ID: BCECCD4FA41F6497
1 changed files with 10 additions and 3 deletions
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13
osu.Game/Screens/Menu/MainMenu.cs
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@ -1,6 +1,7 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence. // 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. // See the LICENCE file in the repository root for full licence text.
using System;
using osu.Framework.Allocation; using osu.Framework.Allocation;
using osu.Framework.Bindables; using osu.Framework.Bindables;
using osu.Framework.Graphics; using osu.Framework.Graphics;
@ -214,10 +215,16 @@ namespace osu.Game.Screens.Menu
} }
else if (!api.IsLoggedIn) else if (!api.IsLoggedIn)
{ {
logo.Action += displayLogin; // copy out old action to avoid accidentally capturing logo.Action in closure, causing a self-reference loop.
var previousAction = logo.Action;
// we want to hook into logo.Action to display the login overlay, but also preserve the return value of the old action.
// therefore pass the old action to displayLogin, so that it can return that value.
// this ensures that the OsuLogo sample does not play when it is not desired.
logo.Action = () => displayLogin(previousAction);
} }
bool displayLogin() bool displayLogin(Func<bool> originalAction)
{ {
if (!loginDisplayed.Value) if (!loginDisplayed.Value)
{ {
@ -225,7 +232,7 @@ namespace osu.Game.Screens.Menu
loginDisplayed.Value = true; loginDisplayed.Value = true;
} }
return true; return originalAction.Invoke();
} }
} }