Merge pull request #17596 from peppy/skin-editor-sprites

Allow importing sprites into a skin via drag-and-drop

osu.Game/Configuration/SettingSourceAttribute.cs

@@ -88,6 +88,7 @@ namespace osu.Game.Configuration
                         throw new InvalidOperationException($"{nameof(SettingSourceAttribute)} had an unsupported custom control type ({controlType.ReadableName()})");
 
                     var control = (Drawable)Activator.CreateInstance(controlType);
+                    controlType.GetProperty(nameof(SettingsItem<object>.SettingSourceObject))?.SetValue(control, obj);
                     controlType.GetProperty(nameof(SettingsItem<object>.LabelText))?.SetValue(control, attr.Label);
                     controlType.GetProperty(nameof(SettingsItem<object>.TooltipText))?.SetValue(control, attr.Description);
                     controlType.GetProperty(nameof(SettingsItem<object>.Current))?.SetValue(control, value);

osu.Game/Overlays/Settings/SettingsItem.cs

@@ -11,6 +11,7 @@ using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Localisation;
+using osu.Game.Configuration;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
 using osu.Game.Graphics.Containers;
@@ -24,6 +25,11 @@ namespace osu.Game.Overlays.Settings
 
         protected Drawable Control { get; }
 
+        /// <summary>
+        /// The source component if this <see cref="SettingsItem{T}"/> was created via <see cref="SettingSourceAttribute"/>.
+        /// </summary>
+        public object SettingSourceObject { get; internal set; }
+
         private IHasCurrentValue<T> controlWithCurrent => Control as IHasCurrentValue<T>;
 
         protected override Container<Drawable> Content => FlowContent;

osu.Game/Skinning/DefaultSkin.cs

@@ -8,6 +8,7 @@ using osu.Framework.Audio.Sample;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.OpenGL.Textures;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Game.Audio;
 using osu.Game.Beatmaps.Formats;
@@ -46,13 +47,13 @@ namespace osu.Game.Skinning
             this.resources = resources;
         }
 
-        public override Texture GetTexture(string componentName, WrapMode wrapModeS, WrapMode wrapModeT) => null;
+        public override Texture GetTexture(string componentName, WrapMode wrapModeS, WrapMode wrapModeT) => Textures?.Get(componentName, wrapModeS, wrapModeT);
 
         public override ISample GetSample(ISampleInfo sampleInfo)
         {
             foreach (string lookup in sampleInfo.LookupNames)
             {
-                var sample = resources.AudioManager.Samples.Get(lookup);
+                var sample = Samples?.Get(lookup) ?? resources.AudioManager.Samples.Get(lookup);
                 if (sample != null)
                     return sample;
             }
@@ -157,6 +158,16 @@ namespace osu.Game.Skinning
                     break;
             }
 
+            switch (component.LookupName)
+            {
+                // Temporary until default skin has a valid hit lighting.
+                case @"lighting":
+                    return Drawable.Empty();
+            }
+
+            if (GetTexture(component.LookupName) is Texture t)
+                return new Sprite { Texture = t };
+
             return null;
         }
 

osu.Game/Skinning/Editor/SkinEditor.cs

@@ -3,7 +3,9 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
+using System.Threading.Tasks;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
 using osu.Framework.Graphics;
@@ -11,6 +13,7 @@ using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.UserInterface;
 using osu.Framework.Input.Events;
 using osu.Framework.Testing;
+using osu.Game.Database;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Containers;
 using osu.Game.Graphics.Cursor;
@@ -22,7 +25,7 @@ using osu.Game.Screens.Edit.Components.Menus;
 namespace osu.Game.Skinning.Editor
 {
     [Cached(typeof(SkinEditor))]
-    public class SkinEditor : VisibilityContainer
+    public class SkinEditor : VisibilityContainer, ICanAcceptFiles
     {
         public const double TRANSITION_DURATION = 500;
 
@@ -36,12 +39,18 @@ namespace osu.Game.Skinning.Editor
 
         private Bindable<Skin> currentSkin;
 
+        [Resolved(canBeNull: true)]
+        private OsuGame game { get; set; }
+
         [Resolved]
         private SkinManager skins { get; set; }
 
         [Resolved]
         private OsuColour colours { get; set; }
 
+        [Resolved]
+        private RealmAccess realm { get; set; }
+
         [Resolved(canBeNull: true)]
         private SkinEditorOverlay skinEditorOverlay { get; set; }
 
@@ -171,6 +180,8 @@ namespace osu.Game.Skinning.Editor
 
             Show();
 
+            game?.RegisterImportHandler(this);
+
             // as long as the skin editor is loaded, let's make sure we can modify the current skin.
             currentSkin = skins.CurrentSkin.GetBoundCopy();
 
@@ -229,15 +240,20 @@ namespace osu.Game.Skinning.Editor
         }
 
         private void placeComponent(Type type)
+        {
+            if (!(Activator.CreateInstance(type) is ISkinnableDrawable component))
+                throw new InvalidOperationException($"Attempted to instantiate a component for placement which was not an {typeof(ISkinnableDrawable)}.");
+
+            placeComponent(component);
+        }
+
+        private void placeComponent(ISkinnableDrawable component)
         {
             var targetContainer = getFirstTarget();
 
             if (targetContainer == null)
                 return;
 
-            if (!(Activator.CreateInstance(type) is ISkinnableDrawable component))
-                throw new InvalidOperationException($"Attempted to instantiate a component for placement which was not an {typeof(ISkinnableDrawable)}.");
-
             var drawableComponent = (Drawable)component;
 
             // give newly added components a sane starting location.
@@ -313,5 +329,48 @@ namespace osu.Game.Skinning.Editor
             foreach (var item in items)
                 availableTargets.FirstOrDefault(t => t.Components.Contains(item))?.Remove(item);
         }
+
+        #region Drag & drop import handling
+
+        public Task Import(params string[] paths)
+        {
+            Schedule(() =>
+            {
+                var file = new FileInfo(paths.First());
+
+                // import to skin
+                currentSkin.Value.SkinInfo.PerformWrite(skinInfo =>
+                {
+                    using (var contents = file.OpenRead())
+                        skins.AddFile(skinInfo, contents, file.Name);
+                });
+
+                // Even though we are 100% on an update thread, we need to wait for realm callbacks to fire (to correctly invalidate caches in RealmBackedResourceStore).
+                // See https://github.com/realm/realm-dotnet/discussions/2634#discussioncomment-2483573 for further discussion.
+                // This is the best we can do for now.
+                realm.Run(r => r.Refresh());
+
+                // place component
+                placeComponent(new SkinnableSprite
+                {
+                    SpriteName = { Value = file.Name }
+                });
+            });
+
+            return Task.CompletedTask;
+        }
+
+        public Task Import(params ImportTask[] tasks) => throw new NotImplementedException();
+
+        public IEnumerable<string> HandledExtensions => new[] { ".jpg", ".jpeg", ".png" };
+
+        #endregion
+
+        protected override void Dispose(bool isDisposing)
+        {
+            base.Dispose(isDisposing);
+
+            game?.UnregisterImportHandler(this);
+        }
     }
 }

osu.Game/Skinning/LegacyBeatmapSkin.cs

@@ -11,6 +11,7 @@ using osu.Framework.IO.Stores;
 using osu.Game.Audio;
 using osu.Game.Beatmaps;
 using osu.Game.Beatmaps.Formats;
+using osu.Game.Database;
 using osu.Game.IO;
 using osu.Game.Rulesets.Objects.Legacy;
 using osu.Game.Rulesets.Objects.Types;
@@ -37,11 +38,11 @@ namespace osu.Game.Skinning
 
         private static IResourceStore<byte[]> createRealmBackedStore(BeatmapInfo beatmapInfo, IStorageResourceProvider? resources)
         {
-            if (resources == null)
+            if (resources == null || beatmapInfo.BeatmapSet == null)
                 // should only ever be used in tests.
                 return new ResourceStore<byte[]>();
 
-            return new RealmBackedResourceStore(beatmapInfo.BeatmapSet, resources.Files, new[] { @"ogg" });
+            return new RealmBackedResourceStore<BeatmapSetInfo>(beatmapInfo.BeatmapSet.ToLive(resources.RealmAccess), resources.Files, resources.RealmAccess);
         }
 
         public override Drawable? GetDrawableComponent(ISkinComponent component)

osu.Game/Skinning/LegacySkinTransformer.cs

@@ -23,7 +23,7 @@ namespace osu.Game.Skinning
         /// The <see cref="ISkin"/> which is being transformed.
         /// </summary>
         [NotNull]
-        protected ISkin Skin { get; }
+        protected internal ISkin Skin { get; }
 
         protected LegacySkinTransformer([NotNull] ISkin skin)
         {

osu.Game/Skinning/RealmBackedResourceStore.cs

@@ -1,51 +1,77 @@
 // 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.
 
+#nullable enable
+
+using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
 using osu.Framework.Extensions;
 using osu.Framework.IO.Stores;
 using osu.Game.Database;
 using osu.Game.Extensions;
+using Realms;
 
 namespace osu.Game.Skinning
 {
-    public class RealmBackedResourceStore : ResourceStore<byte[]>
+    public class RealmBackedResourceStore<T> : ResourceStore<byte[]>
+        where T : RealmObject, IHasRealmFiles, IHasGuidPrimaryKey
     {
-        private readonly Dictionary<string, string> fileToStoragePathMapping = new Dictionary<string, string>();
+        private Lazy<Dictionary<string, string>> fileToStoragePathMapping;
 
-        public RealmBackedResourceStore(IHasRealmFiles source, IResourceStore<byte[]> underlyingStore, string[] extensions = null)
+        private readonly Live<T> liveSource;
+        private readonly IDisposable? realmSubscription;
+
+        public RealmBackedResourceStore(Live<T> source, IResourceStore<byte[]> underlyingStore, RealmAccess? realm)
             : base(underlyingStore)
         {
-            // Must be initialised before the file cache.
+            liveSource = source;
-            if (extensions != null)
+
-            {
+            invalidateCache();
-                foreach (string extension in extensions)
+            Debug.Assert(fileToStoragePathMapping != null);
-                    AddExtension(extension);
+
+            realmSubscription = realm?.RegisterForNotifications(r => r.All<T>().Where(s => s.ID == source.ID), skinChanged);
         }
 
-            initialiseFileCache(source);
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            realmSubscription?.Dispose();
         }
 
-        private void initialiseFileCache(IHasRealmFiles source)
+        private void skinChanged(IRealmCollection<T> sender, ChangeSet changes, Exception error) => invalidateCache();
-        {
-            fileToStoragePathMapping.Clear();
-            foreach (var f in source.Files)
-                fileToStoragePathMapping[f.Filename.ToLowerInvariant()] = f.File.GetStoragePath();
-        }
 
         protected override IEnumerable<string> GetFilenames(string name)
         {
             foreach (string filename in base.GetFilenames(name))
             {
-                string path = getPathForFile(filename.ToStandardisedPath());
+                string? path = getPathForFile(filename.ToStandardisedPath());
                 if (path != null)
                     yield return path;
             }
         }
 
-        private string getPathForFile(string filename) =>
+        private string? getPathForFile(string filename)
-            fileToStoragePathMapping.TryGetValue(filename.ToLower(), out string path) ? path : null;
+        {
+            if (fileToStoragePathMapping.Value.TryGetValue(filename.ToLowerInvariant(), out string path))
+                return path;
 
-        public override IEnumerable<string> GetAvailableResources() => fileToStoragePathMapping.Keys;
+            return null;
+        }
+
+        private void invalidateCache() => fileToStoragePathMapping = new Lazy<Dictionary<string, string>>(initialiseFileCache);
+
+        private Dictionary<string, string> initialiseFileCache() => liveSource.PerformRead(source =>
+        {
+            var dictionary = new Dictionary<string, string>();
+            dictionary.Clear();
+            foreach (var f in source.Files)
+                dictionary[f.Filename.ToLowerInvariant()] = f.File.GetStoragePath();
+
+            return dictionary;
+        });
+
+        public override IEnumerable<string> GetAvailableResources() => fileToStoragePathMapping.Value.Keys;
     }
 }

osu.Game/Skinning/Skin.cs

@@ -54,6 +54,8 @@ namespace osu.Game.Skinning
             where TLookup : notnull
             where TValue : notnull;
 
+        private readonly RealmBackedResourceStore<SkinInfo>? realmBackedStorage;
+
         /// <summary>
         /// Construct a new skin.
         /// </summary>
@@ -67,7 +69,9 @@ namespace osu.Game.Skinning
             {
                 SkinInfo = skin.ToLive(resources.RealmAccess);
 
-                storage ??= new RealmBackedResourceStore(skin, resources.Files, new[] { @"ogg" });
+                storage ??= realmBackedStorage = new RealmBackedResourceStore<SkinInfo>(SkinInfo, resources.Files, resources.RealmAccess);
+
+                (storage as ResourceStore<byte[]>)?.AddExtension("ogg");
 
                 var samples = resources.AudioManager?.GetSampleStore(storage);
                 if (samples != null)
@@ -191,6 +195,8 @@ namespace osu.Game.Skinning
 
             Textures?.Dispose();
             Samples?.Dispose();
+
+            realmBackedStorage?.Dispose();
         }
 
         #endregion

osu.Game/Skinning/SkinManager.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Threading;
@@ -23,6 +24,7 @@ using osu.Game.Audio;
 using osu.Game.Database;
 using osu.Game.IO;
 using osu.Game.IO.Archives;
+using osu.Game.Models;
 using osu.Game.Overlays.Notifications;
 using osu.Game.Utils;
 
@@ -36,7 +38,7 @@ namespace osu.Game.Skinning
     /// For gameplay components, see <see cref="RulesetSkinProvidingContainer"/> which adds extra legacy and toggle logic that may affect the lookup process.
     /// </remarks>
     [ExcludeFromDynamicCompile]
-    public class SkinManager : ISkinSource, IStorageResourceProvider, IModelImporter<SkinInfo>
+    public class SkinManager : ISkinSource, IStorageResourceProvider, IModelImporter<SkinInfo>, IModelManager<SkinInfo>, IModelFileManager<SkinInfo, RealmNamedFileUsage>
     {
         private readonly AudioManager audio;
 
@@ -96,7 +98,10 @@ namespace osu.Game.Skinning
                 }
             });
 
-            CurrentSkinInfo.ValueChanged += skin => CurrentSkin.Value = skin.NewValue.PerformRead(GetSkin);
+            CurrentSkinInfo.ValueChanged += skin =>
+            {
+                CurrentSkin.Value = skin.NewValue.PerformRead(GetSkin);
+            };
 
             CurrentSkin.Value = DefaultSkin;
             CurrentSkin.ValueChanged += skin =>
@@ -313,5 +318,45 @@ namespace osu.Game.Skinning
         }
 
         #endregion
+
+        public bool Delete(SkinInfo item)
+        {
+            return skinModelManager.Delete(item);
+        }
+
+        public void Delete(List<SkinInfo> items, bool silent = false)
+        {
+            skinModelManager.Delete(items, silent);
+        }
+
+        public void Undelete(List<SkinInfo> items, bool silent = false)
+        {
+            skinModelManager.Undelete(items, silent);
+        }
+
+        public void Undelete(SkinInfo item)
+        {
+            skinModelManager.Undelete(item);
+        }
+
+        public bool IsAvailableLocally(SkinInfo model)
+        {
+            return skinModelManager.IsAvailableLocally(model);
+        }
+
+        public void ReplaceFile(SkinInfo model, RealmNamedFileUsage file, Stream contents)
+        {
+            skinModelManager.ReplaceFile(model, file, contents);
+        }
+
+        public void DeleteFile(SkinInfo model, RealmNamedFileUsage file)
+        {
+            skinModelManager.DeleteFile(model, file);
+        }
+
+        public void AddFile(SkinInfo model, Stream contents, string filename)
+        {
+            skinModelManager.AddFile(model, contents, filename);
+        }
     }
 }

osu.Game/Skinning/SkinnableDrawable.cs

@@ -31,7 +31,7 @@ namespace osu.Game.Skinning
             set => base.AutoSizeAxes = value;
         }
 
-        private readonly ISkinComponent component;
+        protected readonly ISkinComponent Component;
 
         private readonly ConfineMode confineMode;
 
@@ -49,7 +49,7 @@ namespace osu.Game.Skinning
 
         protected SkinnableDrawable(ISkinComponent component, ConfineMode confineMode = ConfineMode.NoScaling)
         {
-            this.component = component;
+            Component = component;
             this.confineMode = confineMode;
 
             RelativeSizeAxes = Axes.Both;
@@ -75,13 +75,13 @@ namespace osu.Game.Skinning
 
         protected override void SkinChanged(ISkinSource skin)
         {
-            Drawable = skin.GetDrawableComponent(component);
+            Drawable = skin.GetDrawableComponent(Component);
 
             isDefault = false;
 
             if (Drawable == null)
             {
-                Drawable = CreateDefault(component);
+                Drawable = CreateDefault(Component);
                 isDefault = true;
             }
 

osu.Game/Skinning/SkinnableSprite.cs

@@ -1,26 +1,56 @@
 // 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 System.Collections.Generic;
+using System.Linq;
 using osu.Framework.Allocation;
+using osu.Framework.Bindables;
 using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
+using osu.Game.Configuration;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Overlays.Settings;
+using osuTK;
 
 namespace osu.Game.Skinning
 {
     /// <summary>
-    /// A skinnable element which uses a stable sprite and can therefore share implementation logic.
+    /// A skinnable element which uses a single texture backing.
     /// </summary>
-    public class SkinnableSprite : SkinnableDrawable
+    public class SkinnableSprite : SkinnableDrawable, ISkinnableDrawable
     {
         protected override bool ApplySizeRestrictionsToDefault => true;
 
         [Resolved]
         private TextureStore textures { get; set; }
 
+        [SettingSource("Sprite name", "The filename of the sprite", SettingControlType = typeof(SpriteSelectorControl))]
+        public Bindable<string> SpriteName { get; } = new Bindable<string>(string.Empty);
+
+        [Resolved]
+        private ISkinSource source { get; set; }
+
         public SkinnableSprite(string textureName, ConfineMode confineMode = ConfineMode.NoScaling)
             : base(new SpriteComponent(textureName), confineMode)
         {
+            SpriteName.Value = textureName;
+        }
+
+        public SkinnableSprite()
+            : base(new SpriteComponent(string.Empty), ConfineMode.NoScaling)
+        {
+            RelativeSizeAxes = Axes.None;
+            AutoSizeAxes = Axes.Both;
+
+            SpriteName.BindValueChanged(name =>
+            {
+                ((SpriteComponent)Component).LookupName = name.NewValue ?? string.Empty;
+                if (IsLoaded)
+                    SkinChanged(CurrentSkin);
+            });
         }
 
         protected override Drawable CreateDefault(ISkinComponent component)
@@ -28,19 +58,85 @@ namespace osu.Game.Skinning
             var texture = textures.Get(component.LookupName);
 
             if (texture == null)
-                return null;
+                return new SpriteNotFound(component.LookupName);
 
             return new Sprite { Texture = texture };
         }
 
+        public bool UsesFixedAnchor { get; set; }
+
         private class SpriteComponent : ISkinComponent
         {
+            public string LookupName { get; set; }
+
             public SpriteComponent(string textureName)
             {
                 LookupName = textureName;
             }
+        }
 
-            public string LookupName { get; }
+        public class SpriteSelectorControl : SettingsDropdown<string>
+        {
+            protected override void LoadComplete()
+            {
+                base.LoadComplete();
+
+                // Round-about way of getting the user's skin to find available resources.
+                // In the future we'll probably want to allow access to resources from the fallbacks, or potentially other skins
+                // but that requires further thought.
+                var highestPrioritySkin = getHighestPriorityUserSkin(((SkinnableSprite)SettingSourceObject).source.AllSources) as Skin;
+
+                string[] availableFiles = highestPrioritySkin?.SkinInfo.PerformRead(s => s.Files
+                                                                                          .Where(f => f.Filename.EndsWith(".png", StringComparison.Ordinal)
+                                                                                                      || f.Filename.EndsWith(".jpg", StringComparison.Ordinal))
+                                                                                          .Select(f => f.Filename).Distinct()).ToArray();
+
+                if (availableFiles?.Length > 0)
+                    Items = availableFiles;
+
+                static ISkin getHighestPriorityUserSkin(IEnumerable<ISkin> skins)
+                {
+                    foreach (var skin in skins)
+                    {
+                        if (skin is LegacySkinTransformer transformer && isUserSkin(transformer.Skin))
+                            return transformer.Skin;
+
+                        if (isUserSkin(skin))
+                            return skin;
+                    }
+
+                    return null;
+                }
+
+                // Temporarily used to exclude undesirable ISkin implementations
+                static bool isUserSkin(ISkin skin)
+                    => skin.GetType() == typeof(DefaultSkin)
+                       || skin.GetType() == typeof(DefaultLegacySkin)
+                       || skin.GetType() == typeof(LegacySkin);
+            }
+        }
+
+        public class SpriteNotFound : CompositeDrawable
+        {
+            public SpriteNotFound(string lookup)
+            {
+                AutoSizeAxes = Axes.Both;
+
+                InternalChildren = new Drawable[]
+                {
+                    new SpriteIcon
+                    {
+                        Size = new Vector2(50),
+                        Icon = FontAwesome.Solid.QuestionCircle
+                    },
+                    new OsuSpriteText
+                    {
+                        Position = new Vector2(25, 50),
+                        Text = $"missing: {lookup}",
+                        Origin = Anchor.TopCentre,
+                    }
+                };
+            }
         }
     }
 }