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Code Issues Releases Wiki Activity

Merge pull request #15768 from peppy/standardise-ruleset-create-instance

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Remove nullability of `Ruleset.CreateInstance`
This commit is contained in:
Dan Balasescu 2021-11-24 13:43:23 +09:00 committed by GitHub
commit 6ffba8a546
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 38 additions and 26 deletions
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2
osu.Game/Beatmaps/Drawables/DifficultySpectrumDisplay.cs
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@ -117,7 +117,7 @@ namespace osu.Game.Beatmaps.Drawables
Spacing = new Vector2(1, 0);
Direction = FillDirection.Horizontal;
var icon = rulesets.GetRuleset(rulesetId)?.CreateInstance()?.CreateIcon() ?? new SpriteIcon { Icon = FontAwesome.Regular.QuestionCircle };
var icon = rulesets.GetRuleset(rulesetId)?.CreateInstance().CreateIcon() ?? new SpriteIcon { Icon = FontAwesome.Regular.QuestionCircle };
Add(icon.With(i =>
{
i.Size = new Vector2(14);

22
osu.Game/Models/RealmRuleset.cs
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@ -60,5 +60,27 @@ namespace osu.Game.Models
InstantiationInfo = InstantiationInfo,
Available = Available
};
public Ruleset CreateInstance()
{
if (!Available)
throw new RulesetLoadException(@"Ruleset not available");
var type = Type.GetType(InstantiationInfo);
if (type == null)
throw new RulesetLoadException(@"Type lookup failure");
var ruleset = Activator.CreateInstance(type) as Ruleset;
if (ruleset == null)
throw new RulesetLoadException(@"Instantiation failure");
// overwrite the pre-populated RulesetInfo with a potentially database attached copy.
// TODO: figure if we still want/need this after switching to realm.
// ruleset.RulesetInfo = this;
return ruleset;
}
}
}

2
osu.Game/Overlays/Settings/Sections/Input/RulesetBindingsSection.cs
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@ -11,7 +11,7 @@ namespace osu.Game.Overlays.Settings.Sections.Input
{
public class RulesetBindingsSection : SettingsSection
{
public override Drawable CreateIcon() => ruleset?.CreateInstance()?.CreateIcon() ?? new SpriteIcon
public override Drawable CreateIcon() => ruleset?.CreateInstance().CreateIcon() ?? new SpriteIcon
{
Icon = OsuIcon.Hot
};

17
osu.Game/Rulesets/IRulesetInfo.cs
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@ -1,7 +1,6 @@
// 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 System;
using osu.Game.Database;
#nullable enable
@ -28,20 +27,6 @@ namespace osu.Game.Rulesets
/// </summary>
string InstantiationInfo { get; }
Ruleset? CreateInstance()
{
var type = Type.GetType(InstantiationInfo);
if (type == null)
return null;
var ruleset = Activator.CreateInstance(type) as Ruleset;
// overwrite the pre-populated RulesetInfo with a potentially database attached copy.
// TODO: figure if we still want/need this after switching to realm.
// ruleset.RulesetInfo = this;
return ruleset;
}
Ruleset CreateInstance();
}
}

14
osu.Game/Rulesets/RulesetInfo.cs
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@ -4,7 +4,6 @@
using System;
using System.Diagnostics.CodeAnalysis;
using Newtonsoft.Json;
using osu.Framework.Extensions.ObjectExtensions;
using osu.Framework.Testing;
namespace osu.Game.Rulesets
@ -26,9 +25,18 @@ namespace osu.Game.Rulesets
// TODO: this should probably be moved to RulesetStore.
public Ruleset CreateInstance()
{
if (!Available) return null;
if (!Available)
throw new RulesetLoadException(@"Ruleset not available");
var ruleset = (Ruleset)Activator.CreateInstance(Type.GetType(InstantiationInfo).AsNonNull());
var type = Type.GetType(InstantiationInfo);
if (type == null)
throw new RulesetLoadException(@"Type lookup failure");
var ruleset = Activator.CreateInstance(type) as Ruleset;
if (ruleset == null)
throw new RulesetLoadException(@"Instantiation failure");
// overwrite the pre-populated RulesetInfo with a potentially database attached copy.
ruleset.RulesetInfo = this;

2
osu.Game/Screens/Edit/Setup/SetupScreen.cs
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@ -33,7 +33,7 @@ namespace osu.Game.Screens.Edit.Setup
new DesignSection(),
};
var rulesetSpecificSection = beatmap.BeatmapInfo.Ruleset?.CreateInstance()?.CreateEditorSetupSection();
var rulesetSpecificSection = beatmap.BeatmapInfo.Ruleset?.CreateInstance().CreateEditorSetupSection();
if (rulesetSpecificSection != null)
sectionsEnumerable.Add(rulesetSpecificSection);

2
osu.Game/Screens/Edit/Verify/IssueList.cs
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@ -43,7 +43,7 @@ namespace osu.Game.Screens.Edit.Verify
private void load(OverlayColourProvider colours)
{
generalVerifier = new BeatmapVerifier();
rulesetVerifier = beatmap.BeatmapInfo.Ruleset?.CreateInstance()?.CreateBeatmapVerifier();
rulesetVerifier = beatmap.BeatmapInfo.Ruleset?.CreateInstance().CreateBeatmapVerifier();
context = new BeatmapVerifierContext(beatmap, workingBeatmap.Value, verify.InterpretedDifficulty.Value);
verify.InterpretedDifficulty.BindValueChanged(difficulty => context.InterpretedDifficulty = difficulty.NewValue);

3
osu.Game/Stores/BeatmapImporter.cs
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@ -282,9 +282,6 @@ namespace osu.Game.Stores
{
var rulesetInstance = ((IRulesetInfo)beatmap.Ruleset).CreateInstance();
if (rulesetInstance == null)
return;
decoded.BeatmapInfo.Ruleset = rulesetInstance.RulesetInfo;
// TODO: this should be done in a better place once we actually need to dynamically update it.