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Merge pull request #10500 from smoogipoo/fix-multimod-copy

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Fix MultiMod throwing exceptions when creating copies
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Dean Herbert 2020-10-14 23:38:45 +09:00 committed by GitHub
commit 46002279cb
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2 changed files with 21 additions and 1 deletions
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18
osu.Game.Tests/Visual/UserInterface/TestSceneModSettings.cs
View File

@ -95,6 +95,24 @@ namespace osu.Game.Tests.Visual.UserInterface
AddAssert("copy has original value", () => Precision.AlmostEquals(1.5, copy.SpeedChange.Value)); AddAssert("copy has original value", () => Precision.AlmostEquals(1.5, copy.SpeedChange.Value));
} }
[Test]
public void TestMultiModSettingsUnboundWhenCopied()
{
MultiMod original = null;
MultiMod copy = null;
AddStep("create mods", () =>
{
original = new MultiMod(new OsuModDoubleTime());
copy = (MultiMod)original.CreateCopy();
});
AddStep("change property", () => ((OsuModDoubleTime)original.Mods[0]).SpeedChange.Value = 2);
AddAssert("original has new value", () => Precision.AlmostEquals(2.0, ((OsuModDoubleTime)original.Mods[0]).SpeedChange.Value));
AddAssert("copy has original value", () => Precision.AlmostEquals(1.5, ((OsuModDoubleTime)copy.Mods[0]).SpeedChange.Value));
}
private void createModSelect() private void createModSelect()
{ {
AddStep("create mod select", () => AddStep("create mod select", () =>

4
osu.Game/Rulesets/Mods/MultiMod.cs
View File

@ -6,7 +6,7 @@ using System.Linq;
namespace osu.Game.Rulesets.Mods namespace osu.Game.Rulesets.Mods
{ {
public class MultiMod : Mod public sealed class MultiMod : Mod
{ {
public override string Name => string.Empty; public override string Name => string.Empty;
public override string Acronym => string.Empty; public override string Acronym => string.Empty;
@ -20,6 +20,8 @@ namespace osu.Game.Rulesets.Mods
Mods = mods; Mods = mods;
} }
public override Mod CreateCopy() => new MultiMod(Mods.Select(m => m.CreateCopy()).ToArray());
public override Type[] IncompatibleMods => Mods.SelectMany(m => m.IncompatibleMods).ToArray(); public override Type[] IncompatibleMods => Mods.SelectMany(m => m.IncompatibleMods).ToArray();
} }
} }