mirror of
https://github.com/ppy/osu.git
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566 lines
26 KiB
C#
566 lines
26 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.Collections.Generic;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using JetBrains.Annotations;
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using osu.Framework.Audio.Sample;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions.ObjectExtensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.IO.Stores;
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using osu.Game.Audio;
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using osu.Game.Beatmaps.Formats;
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using osu.Game.Extensions;
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using osu.Game.IO;
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using osu.Game.Rulesets.Objects.Types;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Screens.Play.HUD;
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using osu.Game.Screens.Play.HUD.HitErrorMeters;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Skinning
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{
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public class LegacySkin : Skin
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{
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protected virtual bool AllowManiaConfigLookups => true;
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/// <summary>
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/// Whether this skin can use samples with a custom bank (custom sample set in stable terminology).
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/// Added in order to match sample lookup logic from stable (in stable, only the beatmap skin could use samples with a custom sample bank).
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/// </summary>
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protected virtual bool UseCustomSampleBanks => false;
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private readonly Dictionary<int, LegacyManiaSkinConfiguration> maniaConfigurations = new Dictionary<int, LegacyManiaSkinConfiguration>();
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[UsedImplicitly(ImplicitUseKindFlags.InstantiatedWithFixedConstructorSignature)]
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public LegacySkin(SkinInfo skin, IStorageResourceProvider resources)
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: this(skin, resources, null)
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{
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}
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/// <summary>
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/// Construct a new legacy skin instance.
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/// </summary>
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/// <param name="skin">The model for this skin.</param>
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/// <param name="resources">Access to raw game resources.</param>
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/// <param name="fallbackStore">An optional fallback store which will be used for file lookups that are not serviced by realm user storage.</param>
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/// <param name="configurationFilename">The user-facing filename of the configuration file to be parsed. Can accept an .osu or skin.ini file.</param>
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protected LegacySkin(SkinInfo skin, IStorageResourceProvider? resources, IResourceStore<byte[]>? fallbackStore, string configurationFilename = @"skin.ini")
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: base(skin, resources, fallbackStore, configurationFilename)
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{
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}
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protected override void ParseConfigurationStream(Stream stream)
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{
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base.ParseConfigurationStream(stream);
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stream.Seek(0, SeekOrigin.Begin);
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using (LineBufferedReader reader = new LineBufferedReader(stream))
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{
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var maniaList = new LegacyManiaSkinDecoder().Decode(reader);
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foreach (var config in maniaList)
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maniaConfigurations[config.Keys] = config;
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}
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}
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[SuppressMessage("ReSharper", "RedundantAssignment")] // for `wasHit` assignments used in `finally` debug logic
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public override IBindable<TValue>? GetConfig<TLookup, TValue>(TLookup lookup)
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{
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bool wasHit = true;
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try
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{
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switch (lookup)
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{
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case GlobalSkinColours colour:
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switch (colour)
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{
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case GlobalSkinColours.ComboColours:
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var comboColours = Configuration.ComboColours;
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if (comboColours != null)
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return SkinUtils.As<TValue>(new Bindable<IReadOnlyList<Color4>>(comboColours));
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break;
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default:
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return SkinUtils.As<TValue>(getCustomColour(Configuration, colour.ToString()));
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}
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break;
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case SkinComboColourLookup comboColour:
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return SkinUtils.As<TValue>(GetComboColour(Configuration, comboColour.ColourIndex, comboColour.Combo));
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case SkinCustomColourLookup customColour:
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return SkinUtils.As<TValue>(getCustomColour(Configuration, customColour.Lookup.ToString() ?? string.Empty));
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case LegacyManiaSkinConfigurationLookup maniaLookup:
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if (!AllowManiaConfigLookups)
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break;
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var result = lookupForMania<TValue>(maniaLookup);
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if (result != null)
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return result;
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break;
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case SkinConfiguration.LegacySetting legacy:
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return legacySettingLookup<TValue>(legacy);
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default:
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return genericLookup<TLookup, TValue>(lookup);
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}
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wasHit = false;
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return null;
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}
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finally
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{
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LogLookupDebug(this, lookup, wasHit ? LookupDebugType.Hit : LookupDebugType.Miss);
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}
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}
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private IBindable<TValue>? lookupForMania<TValue>(LegacyManiaSkinConfigurationLookup maniaLookup)
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{
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if (!maniaConfigurations.TryGetValue(maniaLookup.TotalColumns, out var existing))
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maniaConfigurations[maniaLookup.TotalColumns] = existing = new LegacyManiaSkinConfiguration(maniaLookup.TotalColumns);
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switch (maniaLookup.Lookup)
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{
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case LegacyManiaSkinConfigurationLookups.ColumnWidth:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnWidth[maniaLookup.ColumnIndex.Value]));
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case LegacyManiaSkinConfigurationLookups.WidthForNoteHeightScale:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(new Bindable<float>(existing.WidthForNoteHeightScale));
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case LegacyManiaSkinConfigurationLookups.ColumnSpacing:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnSpacing[maniaLookup.ColumnIndex.Value]));
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case LegacyManiaSkinConfigurationLookups.HitPosition:
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return SkinUtils.As<TValue>(new Bindable<float>(existing.HitPosition));
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case LegacyManiaSkinConfigurationLookups.ScorePosition:
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ScorePosition));
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case LegacyManiaSkinConfigurationLookups.LightPosition:
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return SkinUtils.As<TValue>(new Bindable<float>(existing.LightPosition));
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case LegacyManiaSkinConfigurationLookups.ShowJudgementLine:
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return SkinUtils.As<TValue>(new Bindable<bool>(existing.ShowJudgementLine));
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case LegacyManiaSkinConfigurationLookups.ExplosionImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "LightingN"));
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case LegacyManiaSkinConfigurationLookups.ExplosionScale:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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if (GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value < 2.5m)
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return SkinUtils.As<TValue>(new Bindable<float>(1));
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if (existing.ExplosionWidth[maniaLookup.ColumnIndex.Value] != 0)
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ExplosionWidth[maniaLookup.ColumnIndex.Value] / LegacyManiaSkinConfiguration.DEFAULT_COLUMN_SIZE));
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnWidth[maniaLookup.ColumnIndex.Value] / LegacyManiaSkinConfiguration.DEFAULT_COLUMN_SIZE));
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case LegacyManiaSkinConfigurationLookups.ColumnLineColour:
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return SkinUtils.As<TValue>(getCustomColour(existing, "ColourColumnLine"));
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case LegacyManiaSkinConfigurationLookups.JudgementLineColour:
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return SkinUtils.As<TValue>(getCustomColour(existing, "ColourJudgementLine"));
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case LegacyManiaSkinConfigurationLookups.ColumnBackgroundColour:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getCustomColour(existing, $"Colour{maniaLookup.ColumnIndex + 1}"));
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case LegacyManiaSkinConfigurationLookups.ColumnLightColour:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getCustomColour(existing, $"ColourLight{maniaLookup.ColumnIndex + 1}"));
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case LegacyManiaSkinConfigurationLookups.MinimumColumnWidth:
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return SkinUtils.As<TValue>(new Bindable<float>(existing.MinimumColumnWidth));
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case LegacyManiaSkinConfigurationLookups.NoteBodyStyle:
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if (existing.NoteBodyStyle != null)
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return SkinUtils.As<TValue>(new Bindable<LegacyNoteBodyStyle>(existing.NoteBodyStyle.Value));
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if (GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value < 2.5m)
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return SkinUtils.As<TValue>(new Bindable<LegacyNoteBodyStyle>(LegacyNoteBodyStyle.Stretch));
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return SkinUtils.As<TValue>(new Bindable<LegacyNoteBodyStyle>(LegacyNoteBodyStyle.RepeatBottom));
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case LegacyManiaSkinConfigurationLookups.NoteImage:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"NoteImage{maniaLookup.ColumnIndex}"));
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case LegacyManiaSkinConfigurationLookups.HoldNoteHeadImage:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"NoteImage{maniaLookup.ColumnIndex}H"));
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case LegacyManiaSkinConfigurationLookups.HoldNoteTailImage:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"NoteImage{maniaLookup.ColumnIndex}T"));
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case LegacyManiaSkinConfigurationLookups.HoldNoteBodyImage:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"NoteImage{maniaLookup.ColumnIndex}L"));
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case LegacyManiaSkinConfigurationLookups.HoldNoteLightImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "LightingL"));
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case LegacyManiaSkinConfigurationLookups.HoldNoteLightScale:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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if (GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value < 2.5m)
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return SkinUtils.As<TValue>(new Bindable<float>(1));
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if (existing.HoldNoteLightWidth[maniaLookup.ColumnIndex.Value] != 0)
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return SkinUtils.As<TValue>(new Bindable<float>(existing.HoldNoteLightWidth[maniaLookup.ColumnIndex.Value] / LegacyManiaSkinConfiguration.DEFAULT_COLUMN_SIZE));
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnWidth[maniaLookup.ColumnIndex.Value] / LegacyManiaSkinConfiguration.DEFAULT_COLUMN_SIZE));
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case LegacyManiaSkinConfigurationLookups.KeyImage:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"KeyImage{maniaLookup.ColumnIndex}"));
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case LegacyManiaSkinConfigurationLookups.KeyImageDown:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(getManiaImage(existing, $"KeyImage{maniaLookup.ColumnIndex}D"));
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case LegacyManiaSkinConfigurationLookups.LeftStageImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "StageLeft"));
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case LegacyManiaSkinConfigurationLookups.RightStageImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "StageRight"));
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case LegacyManiaSkinConfigurationLookups.BottomStageImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "StageBottom"));
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case LegacyManiaSkinConfigurationLookups.LightImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "StageLight"));
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case LegacyManiaSkinConfigurationLookups.HitTargetImage:
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return SkinUtils.As<TValue>(getManiaImage(existing, "StageHint"));
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case LegacyManiaSkinConfigurationLookups.LeftLineWidth:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnLineWidth[maniaLookup.ColumnIndex.Value]));
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case LegacyManiaSkinConfigurationLookups.RightLineWidth:
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Debug.Assert(maniaLookup.ColumnIndex != null);
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return SkinUtils.As<TValue>(new Bindable<float>(existing.ColumnLineWidth[maniaLookup.ColumnIndex.Value + 1]));
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case LegacyManiaSkinConfigurationLookups.Hit0:
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case LegacyManiaSkinConfigurationLookups.Hit50:
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case LegacyManiaSkinConfigurationLookups.Hit100:
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case LegacyManiaSkinConfigurationLookups.Hit200:
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case LegacyManiaSkinConfigurationLookups.Hit300:
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case LegacyManiaSkinConfigurationLookups.Hit300g:
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return SkinUtils.As<TValue>(getManiaImage(existing, maniaLookup.Lookup.ToString()));
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case LegacyManiaSkinConfigurationLookups.KeysUnderNotes:
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return SkinUtils.As<TValue>(new Bindable<bool>(existing.KeysUnderNotes));
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case LegacyManiaSkinConfigurationLookups.LightFramePerSecond:
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return SkinUtils.As<TValue>(new Bindable<int>(existing.LightFramePerSecond));
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}
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return null;
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}
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/// <summary>
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/// Retrieves the correct combo colour for a given colour index and information on the combo.
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/// </summary>
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/// <param name="source">The source to retrieve the combo colours from.</param>
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/// <param name="colourIndex">The preferred index for retrieving the combo colour with.</param>
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/// <param name="combo">Information on the combo whose using the returned colour.</param>
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protected virtual IBindable<Color4>? GetComboColour(IHasComboColours source, int colourIndex, IHasComboInformation combo)
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{
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var colour = source.ComboColours?[colourIndex % source.ComboColours.Count];
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return colour.HasValue ? new Bindable<Color4>(colour.Value) : null;
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}
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private IBindable<Color4>? getCustomColour(IHasCustomColours source, string lookup)
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=> source.CustomColours.TryGetValue(lookup, out var col) ? new Bindable<Color4>(col) : null;
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private IBindable<string>? getManiaImage(LegacyManiaSkinConfiguration source, string lookup)
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=> source.ImageLookups.TryGetValue(lookup, out string? image) ? new Bindable<string>(image) : null;
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private IBindable<TValue>? legacySettingLookup<TValue>(SkinConfiguration.LegacySetting legacySetting)
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where TValue : notnull
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{
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switch (legacySetting)
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{
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case SkinConfiguration.LegacySetting.Version:
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return SkinUtils.As<TValue>(new Bindable<decimal>(Configuration.LegacyVersion ?? SkinConfiguration.LATEST_VERSION));
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default:
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return genericLookup<SkinConfiguration.LegacySetting, TValue>(legacySetting);
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}
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}
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private IBindable<TValue>? genericLookup<TLookup, TValue>(TLookup lookup)
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where TLookup : notnull
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where TValue : notnull
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{
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try
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{
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if (Configuration.ConfigDictionary.TryGetValue(lookup.ToString() ?? string.Empty, out string? val))
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{
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// special case for handling skins which use 1 or 0 to signify a boolean state.
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// ..or in some cases 2 (https://github.com/ppy/osu/issues/18579).
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if (typeof(TValue) == typeof(bool))
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{
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val = bool.TryParse(val, out bool boolVal)
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? Convert.ChangeType(boolVal, typeof(bool)).ToString()
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: Convert.ChangeType(Convert.ToInt32(val), typeof(bool)).ToString();
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}
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var bindable = new Bindable<TValue>();
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if (val != null)
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bindable.Parse(val, CultureInfo.InvariantCulture);
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return bindable;
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}
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}
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catch
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{
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}
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return null;
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}
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public override Drawable? GetDrawableComponent(ISkinComponentLookup lookup)
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{
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if (base.GetDrawableComponent(lookup) is Drawable c)
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return c;
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switch (lookup)
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{
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case SkinComponentsContainerLookup containerLookup:
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// Only handle global level defaults for now.
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if (containerLookup.Ruleset != null)
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return null;
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switch (containerLookup.Target)
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{
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case SkinComponentsContainerLookup.TargetArea.MainHUDComponents:
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return new DefaultSkinComponentsContainer(container =>
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{
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var score = container.OfType<LegacyScoreCounter>().FirstOrDefault();
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var accuracy = container.OfType<GameplayAccuracyCounter>().FirstOrDefault();
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if (score != null && accuracy != null)
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{
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accuracy.Y = container.ToLocalSpace(score.ScreenSpaceDrawQuad.BottomRight).Y;
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}
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var songProgress = container.OfType<LegacySongProgress>().FirstOrDefault();
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if (songProgress != null && accuracy != null)
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{
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songProgress.Anchor = Anchor.TopRight;
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songProgress.Origin = Anchor.CentreRight;
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songProgress.X = -accuracy.ScreenSpaceDeltaToParentSpace(accuracy.ScreenSpaceDrawQuad.Size).X - 18;
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songProgress.Y = container.ToLocalSpace(accuracy.ScreenSpaceDrawQuad.TopLeft).Y + (accuracy.ScreenSpaceDeltaToParentSpace(accuracy.ScreenSpaceDrawQuad.Size).Y / 2);
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}
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var hitError = container.OfType<HitErrorMeter>().FirstOrDefault();
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var keyCounter = container.OfType<DefaultKeyCounterDisplay>().FirstOrDefault();
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if (hitError != null)
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{
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hitError.Anchor = Anchor.BottomCentre;
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hitError.Origin = Anchor.CentreLeft;
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hitError.Rotation = -90;
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if (keyCounter != null)
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{
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const float padding = 10;
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keyCounter.Anchor = Anchor.BottomRight;
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keyCounter.Origin = Anchor.BottomRight;
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keyCounter.Position = new Vector2(-padding, -(padding + hitError.Width));
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}
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}
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})
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{
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Children = new Drawable[]
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{
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new LegacyComboCounter(),
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new LegacyScoreCounter(),
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new LegacyAccuracyCounter(),
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new LegacySongProgress(),
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new LegacyHealthDisplay(),
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new BarHitErrorMeter(),
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new DefaultKeyCounterDisplay()
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}
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};
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}
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return null;
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case GameplaySkinComponentLookup<HitResult> resultComponent:
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// kind of wasteful that we throw this away, but should do for now.
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if (getJudgementAnimation(resultComponent.Component) != null)
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{
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// TODO: this should be inside the judgement pieces.
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Func<Drawable> createDrawable = () => getJudgementAnimation(resultComponent.Component).AsNonNull();
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var particle = getParticleTexture(resultComponent.Component);
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if (particle != null)
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return new LegacyJudgementPieceNew(resultComponent.Component, createDrawable, particle);
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return new LegacyJudgementPieceOld(resultComponent.Component, createDrawable);
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}
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return null;
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}
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return null;
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}
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private Texture? getParticleTexture(HitResult result)
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{
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switch (result)
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{
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case HitResult.Meh:
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return GetTexture("particle50");
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case HitResult.Ok:
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return GetTexture("particle100");
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case HitResult.Great:
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return GetTexture("particle300");
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}
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return null;
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}
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private Drawable? getJudgementAnimation(HitResult result)
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{
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switch (result)
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{
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case HitResult.Miss:
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return this.GetAnimation("hit0", true, false);
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case HitResult.Meh:
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return this.GetAnimation("hit50", true, false);
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case HitResult.Ok:
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return this.GetAnimation("hit100", true, false);
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case HitResult.Great:
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return this.GetAnimation("hit300", true, false);
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}
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return null;
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}
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public override Texture? GetTexture(string componentName, WrapMode wrapModeS, WrapMode wrapModeT)
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{
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switch (componentName)
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{
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case "Menu/fountain-star":
|
|
componentName = "star2";
|
|
break;
|
|
}
|
|
|
|
foreach (string name in getFallbackNames(componentName))
|
|
{
|
|
// some component names (especially user-controlled ones, like `HitX` in mania)
|
|
// may contain `@2x` scale specifications.
|
|
// stable happens to check for that and strip them, so do the same to match stable behaviour.
|
|
string lookupName = name.Replace(@"@2x", string.Empty);
|
|
|
|
float ratio = 2;
|
|
string twoTimesFilename = $"{Path.ChangeExtension(lookupName, null)}@2x{Path.GetExtension(lookupName)}";
|
|
|
|
var texture = Textures?.Get(twoTimesFilename, wrapModeS, wrapModeT);
|
|
|
|
if (texture == null)
|
|
{
|
|
ratio = 1;
|
|
texture = Textures?.Get(lookupName, wrapModeS, wrapModeT);
|
|
}
|
|
|
|
if (texture == null)
|
|
continue;
|
|
|
|
texture.ScaleAdjust = ratio;
|
|
return texture;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public override ISample? GetSample(ISampleInfo sampleInfo)
|
|
{
|
|
IEnumerable<string> lookupNames;
|
|
|
|
if (sampleInfo is HitSampleInfo hitSample)
|
|
lookupNames = getLegacyLookupNames(hitSample);
|
|
else
|
|
{
|
|
lookupNames = sampleInfo.LookupNames.SelectMany(getFallbackNames);
|
|
}
|
|
|
|
foreach (string lookup in lookupNames)
|
|
{
|
|
var sample = Samples?.Get(lookup);
|
|
|
|
if (sample != null)
|
|
{
|
|
return sample;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private IEnumerable<string> getLegacyLookupNames(HitSampleInfo hitSample)
|
|
{
|
|
var lookupNames = hitSample.LookupNames.SelectMany(getFallbackNames);
|
|
|
|
if (!UseCustomSampleBanks && !string.IsNullOrEmpty(hitSample.Suffix))
|
|
{
|
|
// for compatibility with stable, exclude the lookup names with the custom sample bank suffix, if they are not valid for use in this skin.
|
|
// using .EndsWith() is intentional as it ensures parity in all edge cases
|
|
// (see LegacyTaikoSampleInfo for an example of one - prioritising the taiko prefix should still apply, but the sample bank should not).
|
|
lookupNames = lookupNames.Where(name => !name.EndsWith(hitSample.Suffix, StringComparison.Ordinal));
|
|
}
|
|
|
|
foreach (string l in lookupNames)
|
|
yield return l;
|
|
|
|
// also for compatibility, try falling back to non-bank samples (so-called "universal" samples) as the last resort.
|
|
// going forward specifying banks shall always be required, even for elements that wouldn't require it on stable,
|
|
// which is why this is done locally here.
|
|
yield return hitSample.Name;
|
|
}
|
|
|
|
private IEnumerable<string> getFallbackNames(string componentName)
|
|
{
|
|
// May be something like "Gameplay/osu/approachcircle" from lazer, or "Arrows/note1" from a user skin.
|
|
yield return componentName;
|
|
|
|
// Fall back to using the last piece for components coming from lazer (e.g. "Gameplay/osu/approachcircle" -> "approachcircle").
|
|
yield return componentName.Split('/').Last();
|
|
}
|
|
}
|
|
}
|