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Add specific messaging for when there's no background stack available

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This commit is contained in:
Dean Herbert 2021-01-06 18:19:03 +09:00
parent 550ef3f133
commit 07cff70387
1 changed files with 5 additions and 1 deletions
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6
osu.Game/Screens/OsuScreen.cs
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@ -125,6 +125,7 @@ namespace osu.Game.Screens
private BackgroundScreen background;
[Resolved(canBeNull: true)]
[CanBeNull]
private BackgroundScreenStack backgroundStack { get; set; }
[Resolved(canBeNull: true)]
@ -152,8 +153,11 @@ namespace osu.Game.Screens
/// <param name="action">The operation to perform.</param>
public void ApplyToBackground(Action<BackgroundScreen> action)
{
if (backgroundStack == null)
throw new InvalidOperationException("Attempted to apply to background without a background stack being available.");
if (background == null)
throw new InvalidOperationException("Attempted to apply to background before screen is pushed");
throw new InvalidOperationException("Attempted to apply to background before screen is pushed.");
background.ApplyToBackground(action);
}