Merge branch 'develop' into stable

2 files changed, 642 insertions, 220 deletions

diff --git a/src/SMAPI/Metadata/CoreAssetPropagator.cs b/src/SMAPI/Metadata/CoreAssetPropagator.cs
new file mode 100644
index 00000000..e54e0286
--- /dev/null
+++ b/src/SMAPI/Metadata/CoreAssetPropagator.cs
@@ -0,0 +1,642 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Microsoft.Xna.Framework.Graphics;
+using StardewModdingAPI.Framework.Reflection;
+using StardewValley;
+using StardewValley.BellsAndWhistles;
+using StardewValley.Buildings;
+using StardewValley.Characters;
+using StardewValley.Locations;
+using StardewValley.Menus;
+using StardewValley.Objects;
+using StardewValley.Projectiles;
+using StardewValley.TerrainFeatures;
+
+namespace StardewModdingAPI.Metadata
+{
+    /// <summary>Propagates changes to core assets to the game state.</summary>
+    internal class CoreAssetPropagator
+    {
+        /*********
+        ** Properties
+        *********/
+        /// <summary>Normalises an asset key to match the cache key.</summary>
+        private readonly Func<string, string> GetNormalisedPath;
+
+        /// <summary>Simplifies access to private game code.</summary>
+        private readonly Reflector Reflection;
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Initialise the core asset data.</summary>
+        /// <param name="getNormalisedPath">Normalises an asset key to match the cache key.</param>
+        /// <param name="reflection">Simplifies access to private code.</param>
+        public CoreAssetPropagator(Func<string, string> getNormalisedPath, Reflector reflection)
+        {
+            this.GetNormalisedPath = getNormalisedPath;
+            this.Reflection = reflection;
+        }
+
+        /// <summary>Reload one of the game's core assets (if applicable).</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether an asset was reloaded.</returns>
+        public bool Propagate(LocalizedContentManager content, string key)
+        {
+            object result = this.PropagateImpl(content, key);
+            if (result is bool b)
+                return b;
+            return result != null;
+        }
+
+
+        /*********
+        ** Private methods
+        *********/
+        /// <summary>Reload one of the game's core assets (if applicable).</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns any non-null value to indicate an asset was loaded.</returns>
+        private object PropagateImpl(LocalizedContentManager content, string key)
+        {
+            Reflector reflection = this.Reflection;
+            switch (key.ToLower().Replace("/", "\\")) // normalised key so we can compare statically
+            {
+                /****
+                ** Animals
+                ****/
+                case "animals\\cat":
+                    return this.ReloadPetOrHorseSprites<Cat>(content, key);
+                case "animals\\dog":
+                    return this.ReloadPetOrHorseSprites<Dog>(content, key);
+                case "animals\\horse":
+                    return this.ReloadPetOrHorseSprites<Horse>(content, key);
+
+                /****
+                ** Buildings
+                ****/
+                case "buildings\\houses": // Farm
+#if STARDEW_VALLEY_1_3
+                    reflection.GetField<Texture2D>(typeof(Farm), nameof(Farm.houseTextures)).SetValue(content.Load<Texture2D>(key));
+                    return true;
+#else
+                    {
+                        Farm farm = Game1.getFarm();
+                        if (farm == null)
+                            return false;
+                        return farm.houseTextures = content.Load<Texture2D>(key);
+                    }
+#endif
+
+                /****
+                ** Content\Characters\Farmer
+                ****/
+                case "characters\\farmer\\accessories": // Game1.loadContent
+                    return FarmerRenderer.accessoriesTexture = content.Load<Texture2D>(key);
+
+                case "characters\\farmer\\farmer_base": // Farmer
+                    if (Game1.player == null || !Game1.player.isMale)
+                        return false;
+#if STARDEW_VALLEY_1_3
+                    return Game1.player.FarmerRenderer = new FarmerRenderer(key);
+#else
+                    return Game1.player.FarmerRenderer = new FarmerRenderer(content.Load<Texture2D>(key));
+#endif
+
+                case "characters\\farmer\\farmer_girl_base": // Farmer
+                    if (Game1.player == null || Game1.player.isMale)
+                        return false;
+#if STARDEW_VALLEY_1_3
+                    return Game1.player.FarmerRenderer = new FarmerRenderer(key);
+#else
+                    return Game1.player.FarmerRenderer = new FarmerRenderer(content.Load<Texture2D>(key));
+#endif
+
+                case "characters\\farmer\\hairstyles": // Game1.loadContent
+                    return FarmerRenderer.hairStylesTexture = content.Load<Texture2D>(key);
+
+                case "characters\\farmer\\hats": // Game1.loadContent
+                    return FarmerRenderer.hatsTexture = content.Load<Texture2D>(key);
+
+                case "characters\\farmer\\shirts": // Game1.loadContent
+                    return FarmerRenderer.shirtsTexture = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\Data
+                ****/
+                case "data\\achievements": // Game1.loadContent
+                    return Game1.achievements = content.Load<Dictionary<int, string>>(key);
+
+                case "data\\bigcraftablesinformation": // Game1.loadContent
+                    return Game1.bigCraftablesInformation = content.Load<Dictionary<int, string>>(key);
+
+                case "data\\cookingrecipes": // CraftingRecipe.InitShared
+                    return CraftingRecipe.cookingRecipes = content.Load<Dictionary<string, string>>(key);
+
+                case "data\\craftingrecipes": // CraftingRecipe.InitShared
+                    return CraftingRecipe.craftingRecipes = content.Load<Dictionary<string, string>>(key);
+
+                case "data\\npcgifttastes": // Game1.loadContent
+                    return Game1.NPCGiftTastes = content.Load<Dictionary<string, string>>(key);
+
+                case "data\\objectinformation": // Game1.loadContent
+                    return Game1.objectInformation = content.Load<Dictionary<int, string>>(key);
+
+                /****
+                ** Content\Fonts
+                ****/
+                case "fonts\\spritefont1": // Game1.loadContent
+                    return Game1.dialogueFont = content.Load<SpriteFont>(key);
+
+                case "fonts\\smallfont": // Game1.loadContent
+                    return Game1.smallFont = content.Load<SpriteFont>(key);
+
+                case "fonts\\tinyfont": // Game1.loadContent
+                    return Game1.tinyFont = content.Load<SpriteFont>(key);
+
+                case "fonts\\tinyfontborder": // Game1.loadContent
+                    return Game1.tinyFontBorder = content.Load<SpriteFont>(key);
+
+                /****
+                ** Content\Lighting
+                ****/
+                case "loosesprites\\lighting\\greenlight": // Game1.loadContent
+                    return Game1.cauldronLight = content.Load<Texture2D>(key);
+
+                case "loosesprites\\lighting\\indoorwindowlight": // Game1.loadContent
+                    return Game1.indoorWindowLight = content.Load<Texture2D>(key);
+
+                case "loosesprites\\lighting\\lantern": // Game1.loadContent
+                    return Game1.lantern = content.Load<Texture2D>(key);
+
+                case "loosesprites\\lighting\\sconcelight": // Game1.loadContent
+                    return Game1.sconceLight = content.Load<Texture2D>(key);
+
+                case "loosesprites\\lighting\\windowlight": // Game1.loadContent
+                    return Game1.windowLight = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\LooseSprites
+                ****/
+                case "loosesprites\\controllermaps": // Game1.loadContent
+                    return Game1.controllerMaps = content.Load<Texture2D>(key);
+
+                case "loosesprites\\cursors": // Game1.loadContent
+                    return Game1.mouseCursors = content.Load<Texture2D>(key);
+
+                case "loosesprites\\daybg": // Game1.loadContent
+                    return Game1.daybg = content.Load<Texture2D>(key);
+
+                case "loosesprites\\font_bold": // Game1.loadContent
+                    return SpriteText.spriteTexture = content.Load<Texture2D>(key);
+
+                case "loosesprites\\font_colored": // Game1.loadContent
+                    return SpriteText.coloredTexture = content.Load<Texture2D>(key);
+
+                case "loosesprites\\nightbg": // Game1.loadContent
+                    return Game1.nightbg = content.Load<Texture2D>(key);
+
+                case "loosesprites\\shadow": // Game1.loadContent
+                    return Game1.shadowTexture = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\Critters
+                ****/
+#if !STARDEW_VALLEY_1_3
+                case "tilesheets\\critters": // Criter.InitShared
+                    return Critter.critterTexture = content.Load<Texture2D>(key);
+#endif
+
+                case "tilesheets\\crops": // Game1.loadContent
+                    return Game1.cropSpriteSheet = content.Load<Texture2D>(key);
+
+                case "tilesheets\\debris": // Game1.loadContent
+                    return Game1.debrisSpriteSheet = content.Load<Texture2D>(key);
+
+                case "tilesheets\\emotes": // Game1.loadContent
+                    return Game1.emoteSpriteSheet = content.Load<Texture2D>(key);
+
+                case "tilesheets\\furniture": // Game1.loadContent
+                    return Furniture.furnitureTexture = content.Load<Texture2D>(key);
+
+                case "tilesheets\\projectiles": // Game1.loadContent
+                    return Projectile.projectileSheet = content.Load<Texture2D>(key);
+
+                case "tilesheets\\rain": // Game1.loadContent
+                    return Game1.rainTexture = content.Load<Texture2D>(key);
+
+                case "tilesheets\\tools": // Game1.ResetToolSpriteSheet
+                    Game1.ResetToolSpriteSheet();
+                    return true;
+
+                case "tilesheets\\weapons": // Game1.loadContent
+                    return Tool.weaponsTexture = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\Maps
+                ****/
+                case "maps\\menutiles": // Game1.loadContent
+                    return Game1.menuTexture = content.Load<Texture2D>(key);
+
+                case "maps\\springobjects": // Game1.loadContent
+                    return Game1.objectSpriteSheet = content.Load<Texture2D>(key);
+
+                case "maps\\walls_and_floors": // Wallpaper
+                    return Wallpaper.wallpaperTexture = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\Minigames
+                ****/
+                case "minigames\\clouds": // TitleMenu
+                    if (Game1.activeClickableMenu is TitleMenu)
+                    {
+                        reflection.GetField<Texture2D>(Game1.activeClickableMenu, "cloudsTexture").SetValue(content.Load<Texture2D>(key));
+                        return true;
+                    }
+                    return false;
+
+                case "minigames\\titlebuttons": // TitleMenu
+                    if (Game1.activeClickableMenu is TitleMenu titleMenu)
+                    {
+                        Texture2D texture = content.Load<Texture2D>(key);
+                        reflection.GetField<Texture2D>(titleMenu, "titleButtonsTexture").SetValue(texture);
+                        foreach (TemporaryAnimatedSprite bird in reflection.GetField<List<TemporaryAnimatedSprite>>(titleMenu, "birds").GetValue())
+#if STARDEW_VALLEY_1_3
+                            bird.texture = texture;
+#else
+                            bird.Texture = texture;
+#endif
+                        return true;
+                    }
+                    return false;
+
+                /****
+                ** Content\TileSheets
+                ****/
+                case "tilesheets\\animations": // Game1.loadContent
+                    return Game1.animations = content.Load<Texture2D>(key);
+
+                case "tilesheets\\buffsicons": // Game1.loadContent
+                    return Game1.buffsIcons = content.Load<Texture2D>(key);
+
+                case "tilesheets\\bushes": // new Bush()
+#if STARDEW_VALLEY_1_3
+                    reflection.GetField<Lazy<Texture2D>>(typeof(Bush), "texture").SetValue(new Lazy<Texture2D>(() => content.Load<Texture2D>(key)));
+                    return true;
+#else
+                    return Bush.texture = content.Load<Texture2D>(key);
+#endif
+
+                case "tilesheets\\craftables": // Game1.loadContent
+                    return Game1.bigCraftableSpriteSheet = content.Load<Texture2D>(key);
+
+                case "tilesheets\\fruittrees": // FruitTree
+                    return FruitTree.texture = content.Load<Texture2D>(key);
+
+                /****
+                ** Content\TerrainFeatures
+                ****/
+                case "terrainfeatures\\flooring": // Flooring
+                    return Flooring.floorsTexture = content.Load<Texture2D>(key);
+
+                case "terrainfeatures\\hoedirt": // from HoeDirt
+                    return HoeDirt.lightTexture = content.Load<Texture2D>(key);
+
+                case "terrainfeatures\\hoedirtdark": // from HoeDirt
+                    return HoeDirt.darkTexture = content.Load<Texture2D>(key);
+
+                case "terrainfeatures\\hoedirtsnow": // from HoeDirt
+                    return HoeDirt.snowTexture = content.Load<Texture2D>(key);
+
+                case "terrainfeatures\\mushroom_tree": // from Tree
+                    return this.ReloadTreeTextures(content, key, Tree.mushroomTree);
+
+                case "terrainfeatures\\tree_palm": // from Tree
+                    return this.ReloadTreeTextures(content, key, Tree.palmTree);
+
+                case "terrainfeatures\\tree1_fall": // from Tree
+                case "terrainfeatures\\tree1_spring": // from Tree
+                case "terrainfeatures\\tree1_summer": // from Tree
+                case "terrainfeatures\\tree1_winter": // from Tree
+                    return this.ReloadTreeTextures(content, key, Tree.bushyTree);
+
+                case "terrainfeatures\\tree2_fall": // from Tree
+                case "terrainfeatures\\tree2_spring": // from Tree
+                case "terrainfeatures\\tree2_summer": // from Tree
+                case "terrainfeatures\\tree2_winter": // from Tree
+                    return this.ReloadTreeTextures(content, key, Tree.leafyTree);
+
+                case "terrainfeatures\\tree3_fall": // from Tree
+                case "terrainfeatures\\tree3_spring": // from Tree
+                case "terrainfeatures\\tree3_winter": // from Tree
+                    return this.ReloadTreeTextures(content, key, Tree.pineTree);
+            }
+
+            // dynamic textures
+            if (this.IsInFolder(key, "Animals"))
+                return this.ReloadFarmAnimalSprites(content, key);
+
+            if (this.IsInFolder(key, "Buildings"))
+                return this.ReloadBuildings(content, key);
+
+            if (this.IsInFolder(key, "Characters"))
+                return this.ReloadNpcSprites(content, key, monster: false);
+
+            if (this.IsInFolder(key, "Characters\\Monsters"))
+                return this.ReloadNpcSprites(content, key, monster: true);
+
+            if (key.StartsWith(this.GetNormalisedPath("LooseSprites\\Fence"), StringComparison.InvariantCultureIgnoreCase))
+                return this.ReloadFenceTextures(content, key);
+
+            if (this.IsInFolder(key, "Portraits"))
+                return this.ReloadNpcPortraits(content, key);
+
+            return false;
+        }
+
+
+        /*********
+        ** Private methods
+        *********/
+        /****
+        ** Reload methods
+        ****/
+        /// <summary>Reload the sprites for matching pets or horses.</summary>
+        /// <typeparam name="TAnimal">The animal type.</typeparam>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadPetOrHorseSprites<TAnimal>(LocalizedContentManager content, string key)
+            where TAnimal : NPC
+        {
+            // find matches
+            TAnimal[] animals = this.GetCharacters().OfType<TAnimal>().ToArray();
+            if (!animals.Any())
+                return false;
+
+            // update sprites
+            Texture2D texture = content.Load<Texture2D>(key);
+            foreach (TAnimal animal in animals)
+                this.SetSpriteTexture(animal.sprite, texture);
+            return true;
+        }
+
+        /// <summary>Reload the sprites for matching farm animals.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        /// <remarks>Derived from <see cref="FarmAnimal.reload"/>.</remarks>
+        private bool ReloadFarmAnimalSprites(LocalizedContentManager content, string key)
+        {
+            // find matches
+            FarmAnimal[] animals = this.GetFarmAnimals().ToArray();
+            if (!animals.Any())
+                return false;
+
+            // update sprites
+            Lazy<Texture2D> texture = new Lazy<Texture2D>(() => content.Load<Texture2D>(key));
+            foreach (FarmAnimal animal in animals)
+            {
+                // get expected key
+                string expectedKey = animal.age < animal.ageWhenMature
+                    ? $"Baby{(animal.type == "Duck" ? "White Chicken" : animal.type)}"
+                    : animal.type;
+                if (animal.showDifferentTextureWhenReadyForHarvest && animal.currentProduce <= 0)
+                    expectedKey = $"Sheared{expectedKey}";
+                expectedKey = $"Animals\\{expectedKey}";
+
+                // reload asset
+                if (expectedKey == key)
+                    this.SetSpriteTexture(animal.sprite, texture.Value);
+            }
+            return texture.IsValueCreated;
+        }
+
+        /// <summary>Reload building textures.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadBuildings(LocalizedContentManager content, string key)
+        {
+            // get buildings
+            string type = Path.GetFileName(key);
+            Building[] buildings = Game1.locations
+                .OfType<BuildableGameLocation>()
+                .SelectMany(p => p.buildings)
+                .Where(p => p.buildingType == type)
+                .ToArray();
+
+            // reload buildings
+            if (buildings.Any())
+            {
+                Lazy<Texture2D> texture = new Lazy<Texture2D>(() => content.Load<Texture2D>(key));
+                foreach (Building building in buildings)
+#if STARDEW_VALLEY_1_3
+                    building.texture = texture;
+#else
+                    building.texture = texture.Value;
+#endif
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>Reload the sprites for a fence type.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadFenceTextures(LocalizedContentManager content, string key)
+        {
+            // get fence type
+            if (!int.TryParse(this.GetSegments(key)[1].Substring("Fence".Length), out int fenceType))
+                return false;
+
+            // get fences
+            Fence[] fences =
+                (
+                    from location in this.GetLocations()
+                    from fence in location.Objects.Values.OfType<Fence>()
+                    where fenceType == 1
+                        ? fence.isGate
+                        : fence.whichType == fenceType
+                    select fence
+                )
+                .ToArray();
+
+            // update fence textures
+            foreach (Fence fence in fences)
+                fence.reloadSprite();
+            return true;
+        }
+
+        /// <summary>Reload the sprites for matching NPCs.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <param name="monster">Whether to match monsters (<c>true</c>) or non-monsters (<c>false</c>).</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadNpcSprites(LocalizedContentManager content, string key, bool monster)
+        {
+            // get NPCs
+            string name = this.GetNpcNameFromFileName(Path.GetFileName(key));
+            NPC[] characters = this.GetCharacters().Where(npc => npc.name == name && npc.IsMonster == monster).ToArray();
+            if (!characters.Any())
+                return false;
+
+            // update portrait
+            Texture2D texture = content.Load<Texture2D>(key);
+            foreach (NPC character in characters)
+                this.SetSpriteTexture(character.Sprite, texture);
+            return true;
+        }
+
+        /// <summary>Reload the portraits for matching NPCs.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadNpcPortraits(LocalizedContentManager content, string key)
+        {
+            // get NPCs
+            string name = this.GetNpcNameFromFileName(Path.GetFileName(key));
+            NPC[] villagers = this.GetCharacters().Where(npc => npc.name == name && npc.isVillager()).ToArray();
+            if (!villagers.Any())
+                return false;
+
+            // update portrait
+            Texture2D texture = content.Load<Texture2D>(key);
+            foreach (NPC villager in villagers)
+                villager.Portrait = texture;
+            return true;
+        }
+
+        /// <summary>Reload tree textures.</summary>
+        /// <param name="content">The content manager through which to reload the asset.</param>
+        /// <param name="key">The asset key to reload.</param>
+        /// <param name="type">The type to reload.</param>
+        /// <returns>Returns whether any textures were reloaded.</returns>
+        private bool ReloadTreeTextures(LocalizedContentManager content, string key, int type)
+        {
+            Tree[] trees = Game1.locations
+                .SelectMany(p => p.terrainFeatures.Values.OfType<Tree>())
+                .Where(tree => tree.treeType == type)
+                .ToArray();
+
+            if (trees.Any())
+            {
+                Lazy<Texture2D> texture = new Lazy<Texture2D>(() => content.Load<Texture2D>(key));
+                foreach (Tree tree in trees)
+#if STARDEW_VALLEY_1_3
+                    this.Reflection.GetField<Lazy<Texture2D>>(tree, "texture").SetValue(texture);
+#else
+                    this.Reflection.GetField<Texture2D>(tree, "texture").SetValue(texture.Value);
+#endif
+                return true;
+            }
+
+            return false;
+        }
+
+        /****
+        ** Helpers
+        ****/
+        /// <summary>Reload the texture for an animated sprite.</summary>
+        /// <param name="sprite">The animated sprite to update.</param>
+        /// <param name="texture">The texture to set.</param>
+        private void SetSpriteTexture(AnimatedSprite sprite, Texture2D texture)
+        {
+#if STARDEW_VALLEY_1_3
+            this.Reflection.GetField<Texture2D>(sprite, "spriteTexture").SetValue(texture);
+#else
+            sprite.Texture = texture;
+#endif
+        }
+
+        /// <summary>Get an NPC name from the name of their file under <c>Content/Characters</c>.</summary>
+        /// <param name="name">The file name.</param>
+        /// <remarks>Derived from <see cref="NPC.reloadSprite"/>.</remarks>
+        private string GetNpcNameFromFileName(string name)
+        {
+            switch (name)
+            {
+                case "Mariner":
+                    return "Old Mariner";
+                case "DwarfKing":
+                    return "Dwarf King";
+                case "MrQi":
+                    return "Mister Qi";
+                default:
+                    return name;
+            }
+        }
+
+        /// <summary>Get all NPCs in the game (excluding farm animals).</summary>
+        private IEnumerable<NPC> GetCharacters()
+        {
+            return this.GetLocations().SelectMany(p => p.characters);
+        }
+
+        /// <summary>Get all farm animals in the game.</summary>
+        private IEnumerable<FarmAnimal> GetFarmAnimals()
+        {
+            foreach (GameLocation location in this.GetLocations())
+            {
+                if (location is Farm farm)
+                {
+                    foreach (FarmAnimal animal in farm.animals.Values)
+                        yield return animal;
+                }
+                else if (location is AnimalHouse animalHouse)
+                    foreach (FarmAnimal animal in animalHouse.animals.Values)
+                        yield return animal;
+            }
+        }
+
+        /// <summary>Get all locations in the game.</summary>
+        private IEnumerable<GameLocation> GetLocations()
+        {
+            foreach (GameLocation location in Game1.locations)
+            {
+                yield return location;
+
+                if (location is BuildableGameLocation buildableLocation)
+                {
+                    foreach (Building building in buildableLocation.buildings)
+                    {
+                        if (building.indoors != null)
+                            yield return building.indoors;
+                    }
+                }
+            }
+        }
+
+        /// <summary>Get whether a normalised asset key is in the given folder.</summary>
+        /// <param name="key">The normalised asset key (like <c>Animals/cat</c>).</param>
+        /// <param name="folder">The key folder (like <c>Animals</c>); doesn't need to be normalised.</param>
+        /// <param name="allowSubfolders">Whether to return true if the key is inside a subfolder of the <paramref name="folder"/>.</param>
+        private bool IsInFolder(string key, string folder, bool allowSubfolders = false)
+        {
+            return
+                key.StartsWith(this.GetNormalisedPath($"{folder}\\"), StringComparison.InvariantCultureIgnoreCase)
+                && (allowSubfolders || this.CountSegments(key) == this.CountSegments(folder) + 1);
+        }
+
+        /// <summary>Get the segments in a path (e.g. 'a/b' is 'a' and 'b').</summary>
+        /// <param name="path">The path to check.</param>
+        private string[] GetSegments(string path)
+        {
+            if (path == null)
+                return new string[0];
+            return path.Split(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+        }
+
+        /// <summary>Count the number of segments in a path (e.g. 'a/b' is 2).</summary>
+        /// <param name="path">The path to check.</param>
+        private int CountSegments(string path)
+        {
+            return this.GetSegments(path).Length;
+        }
+    }
+}
diff --git a/src/SMAPI/Metadata/CoreAssets.cs b/src/SMAPI/Metadata/CoreAssets.cs
deleted file mode 100644
index 87629682..00000000
--- a/src/SMAPI/Metadata/CoreAssets.cs
+++ /dev/null
@@ -1,220 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Microsoft.Xna.Framework.Graphics;
-using StardewModdingAPI.Framework.Reflection;
-using StardewValley;
-using StardewValley.BellsAndWhistles;
-using StardewValley.Buildings;
-using StardewValley.Locations;
-using StardewValley.Menus;
-using StardewValley.Objects;
-using StardewValley.Projectiles;
-using StardewValley.TerrainFeatures;
-
-namespace StardewModdingAPI.Metadata
-{
-    /// <summary>Provides metadata about core assets in the game.</summary>
-    internal class CoreAssets
-    {
-        /*********
-        ** Properties
-        *********/
-        /// <summary>Normalises an asset key to match the cache key.</summary>
-        protected readonly Func<string, string> GetNormalisedPath;
-
-        /// <summary>Setters which update static or singleton texture fields indexed by normalised asset key.</summary>
-        private readonly IDictionary<string, Action<LocalizedContentManager, string>> SingletonSetters;
-
-
-        /*********
-        ** Public methods
-        *********/
-        /// <summary>Initialise the core asset data.</summary>
-        /// <param name="getNormalisedPath">Normalises an asset key to match the cache key.</param>
-        /// <param name="reflection">Simplifies access to private code.</param>
-        public CoreAssets(Func<string, string> getNormalisedPath, Reflector reflection)
-        {
-            this.GetNormalisedPath = getNormalisedPath;
-            this.SingletonSetters =
-                new Dictionary<string, Action<LocalizedContentManager, string>>
-                {
-                    // from CraftingRecipe.InitShared
-                    ["Data\\CraftingRecipes"] = (content, key) => CraftingRecipe.craftingRecipes = content.Load<Dictionary<string, string>>(key),
-                    ["Data\\CookingRecipes"] = (content, key) => CraftingRecipe.cookingRecipes = content.Load<Dictionary<string, string>>(key),
-
-                    // from Game1.loadContent
-                    ["LooseSprites\\daybg"] = (content, key) => Game1.daybg = content.Load<Texture2D>(key),
-                    ["LooseSprites\\nightbg"] = (content, key) => Game1.nightbg = content.Load<Texture2D>(key),
-                    ["Maps\\MenuTiles"] = (content, key) => Game1.menuTexture = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Lighting\\lantern"] = (content, key) => Game1.lantern = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Lighting\\windowLight"] = (content, key) => Game1.windowLight = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Lighting\\sconceLight"] = (content, key) => Game1.sconceLight = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Lighting\\greenLight"] = (content, key) => Game1.cauldronLight = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Lighting\\indoorWindowLight"] = (content, key) => Game1.indoorWindowLight = content.Load<Texture2D>(key),
-                    ["LooseSprites\\shadow"] = (content, key) => Game1.shadowTexture = content.Load<Texture2D>(key),
-                    ["LooseSprites\\Cursors"] = (content, key) => Game1.mouseCursors = content.Load<Texture2D>(key),
-                    ["LooseSprites\\ControllerMaps"] = (content, key) => Game1.controllerMaps = content.Load<Texture2D>(key),
-                    ["TileSheets\\animations"] = (content, key) => Game1.animations = content.Load<Texture2D>(key),
-                    ["Data\\Achievements"] = (content, key) => Game1.achievements = content.Load<Dictionary<int, string>>(key),
-                    ["Data\\NPCGiftTastes"] = (content, key) => Game1.NPCGiftTastes = content.Load<Dictionary<string, string>>(key),
-                    ["Fonts\\SpriteFont1"] = (content, key) => Game1.dialogueFont = content.Load<SpriteFont>(key),
-                    ["Fonts\\SmallFont"] = (content, key) => Game1.smallFont = content.Load<SpriteFont>(key),
-                    ["Fonts\\tinyFont"] = (content, key) => Game1.tinyFont = content.Load<SpriteFont>(key),
-                    ["Fonts\\tinyFontBorder"] = (content, key) => Game1.tinyFontBorder = content.Load<SpriteFont>(key),
-                    ["Maps\\springobjects"] = (content, key) => Game1.objectSpriteSheet = content.Load<Texture2D>(key),
-                    ["TileSheets\\crops"] = (content, key) => Game1.cropSpriteSheet = content.Load<Texture2D>(key),
-                    ["TileSheets\\emotes"] = (content, key) => Game1.emoteSpriteSheet = content.Load<Texture2D>(key),
-                    ["TileSheets\\debris"] = (content, key) => Game1.debrisSpriteSheet = content.Load<Texture2D>(key),
-                    ["TileSheets\\Craftables"] = (content, key) => Game1.bigCraftableSpriteSheet = content.Load<Texture2D>(key),
-                    ["TileSheets\\rain"] = (content, key) => Game1.rainTexture = content.Load<Texture2D>(key),
-                    ["TileSheets\\BuffsIcons"] = (content, key) => Game1.buffsIcons = content.Load<Texture2D>(key),
-                    ["Data\\ObjectInformation"] = (content, key) => Game1.objectInformation = content.Load<Dictionary<int, string>>(key),
-                    ["Data\\BigCraftablesInformation"] = (content, key) => Game1.bigCraftablesInformation = content.Load<Dictionary<int, string>>(key),
-                    ["Characters\\Farmer\\hairstyles"] = (content, key) => FarmerRenderer.hairStylesTexture = content.Load<Texture2D>(key),
-                    ["Characters\\Farmer\\shirts"] = (content, key) => FarmerRenderer.shirtsTexture = content.Load<Texture2D>(key),
-                    ["Characters\\Farmer\\hats"] = (content, key) => FarmerRenderer.hatsTexture = content.Load<Texture2D>(key),
-                    ["Characters\\Farmer\\accessories"] = (content, key) => FarmerRenderer.accessoriesTexture = content.Load<Texture2D>(key),
-                    ["TileSheets\\furniture"] = (content, key) => Furniture.furnitureTexture = content.Load<Texture2D>(key),
-                    ["LooseSprites\\font_bold"] = (content, key) => SpriteText.spriteTexture = content.Load<Texture2D>(key),
-                    ["LooseSprites\\font_colored"] = (content, key) => SpriteText.coloredTexture = content.Load<Texture2D>(key),
-                    ["TileSheets\\weapons"] = (content, key) => Tool.weaponsTexture = content.Load<Texture2D>(key),
-                    ["TileSheets\\Projectiles"] = (content, key) => Projectile.projectileSheet = content.Load<Texture2D>(key),
-
-                    // from Game1.ResetToolSpriteSheet
-                    ["TileSheets\\tools"] = (content, key) => Game1.ResetToolSpriteSheet(),
-
-#if STARDEW_VALLEY_1_3
-                    // from Bush
-                    ["TileSheets\\bushes"] = (content, key) => reflection.GetField<Lazy<Texture2D>>(typeof(Bush), "texture").SetValue(new Lazy<Texture2D>(() => content.Load<Texture2D>(key))),
-
-                    // from Farm
-                    ["Buildings\\houses"] = (content, key) => reflection.GetField<Texture2D>(typeof(Farm), nameof(Farm.houseTextures)).SetValue(content.Load<Texture2D>(key)),
-
-                    // from Farmer
-                    ["Characters\\Farmer\\farmer_base"] = (content, key) =>
-                    {
-                        if (Game1.player != null && Game1.player.isMale)
-                            Game1.player.FarmerRenderer = new FarmerRenderer(key);
-                    },
-                    ["Characters\\Farmer\\farmer_girl_base"] = (content, key) =>
-                    {
-                        if (Game1.player != null && !Game1.player.isMale)
-                            Game1.player.FarmerRenderer = new FarmerRenderer(key);
-                    },
-#else
-                    // from Bush
-                    ["TileSheets\\bushes"] = (content, key) => Bush.texture = content.Load<Texture2D>(key),
-
-                    // from Critter
-                    ["TileSheets\\critters"] = (content, key) => Critter.critterTexture = content.Load<Texture2D>(key),
-
-                    // from Farm
-                    ["Buildings\\houses"] = (content, key) =>
-                    {
-                        Farm farm = Game1.getFarm();
-                        if (farm != null)
-                            farm.houseTextures = content.Load<Texture2D>(key);
-                    },
-
-                    // from Farmer
-                    ["Characters\\Farmer\\farmer_base"] = (content, key) =>
-                    {
-                        if (Game1.player != null && Game1.player.isMale)
-                            Game1.player.FarmerRenderer = new FarmerRenderer(content.Load<Texture2D>(key));
-                    },
-                    ["Characters\\Farmer\\farmer_girl_base"] = (content, key) =>
-                    {
-                        if (Game1.player != null && !Game1.player.isMale)
-                            Game1.player.FarmerRenderer = new FarmerRenderer(content.Load<Texture2D>(key));
-                    },
-#endif
-
-                    // from Flooring
-                    ["TerrainFeatures\\Flooring"] = (content, key) => Flooring.floorsTexture = content.Load<Texture2D>(key),
-
-                    // from FruitTree
-                    ["TileSheets\\fruitTrees"] = (content, key) => FruitTree.texture = content.Load<Texture2D>(key),
-
-                    // from HoeDirt
-                    ["TerrainFeatures\\hoeDirt"] = (content, key) => HoeDirt.lightTexture = content.Load<Texture2D>(key),
-                    ["TerrainFeatures\\hoeDirtDark"] = (content, key) => HoeDirt.darkTexture = content.Load<Texture2D>(key),
-                    ["TerrainFeatures\\hoeDirtSnow"] = (content, key) => HoeDirt.snowTexture = content.Load<Texture2D>(key),
-
-                    // from TitleMenu
-                    ["Minigames\\Clouds"] = (content, key) =>
-                    {
-                        if (Game1.activeClickableMenu is TitleMenu)
-                            reflection.GetField<Texture2D>(Game1.activeClickableMenu, "cloudsTexture").SetValue(content.Load<Texture2D>(key));
-                    },
-                    ["Minigames\\TitleButtons"] = (content, key) =>
-                    {
-                        if (Game1.activeClickableMenu is TitleMenu titleMenu)
-                        {
-                            reflection.GetField<Texture2D>(titleMenu, "titleButtonsTexture").SetValue(content.Load<Texture2D>(key));
-                            foreach (TemporaryAnimatedSprite bird in reflection.GetField<List<TemporaryAnimatedSprite>>(titleMenu, "birds").GetValue())
-#if STARDEW_VALLEY_1_3
-                                bird.texture = content.Load<Texture2D>(key);
-#else
-                                bird.Texture = content.Load<Texture2D>(key);
-#endif
-                        }
-                    },
-
-                    // from Wallpaper
-                    ["Maps\\walls_and_floors"] = (content, key) => Wallpaper.wallpaperTexture = content.Load<Texture2D>(key)
-                }
-                .ToDictionary(p => getNormalisedPath(p.Key), p => p.Value);
-        }
-
-        /// <summary>Reload one of the game's core assets (if applicable).</summary>
-        /// <param name="content">The content manager through which to reload the asset.</param>
-        /// <param name="key">The asset key to reload.</param>
-        /// <returns>Returns whether an asset was reloaded.</returns>
-        public bool ReloadForKey(LocalizedContentManager content, string key)
-        {
-            // static assets
-            if (this.SingletonSetters.TryGetValue(key, out Action<LocalizedContentManager, string> reload))
-            {
-                reload(content, key);
-                return true;
-            }
-
-            // building textures
-            if (key.StartsWith(this.GetNormalisedPath("Buildings\\")))
-            {
-                Building[] buildings = this.GetAllBuildings().Where(p => key == this.GetNormalisedPath($"Buildings\\{p.buildingType}")).ToArray();
-                if (buildings.Any())
-                {
-#if STARDEW_VALLEY_1_3
-                    foreach (Building building in buildings)
-                        building.texture = new Lazy<Texture2D>(() => content.Load<Texture2D>(key));
-#else
-                    Texture2D texture = content.Load<Texture2D>(key);
-                    foreach (Building building in buildings)
-                        building.texture = texture;
-#endif
-
-                    return true;
-                }
-                return false;
-            }
-
-            return false;
-        }
-
-
-        /*********
-        ** Private methods
-        *********/
-        /// <summary>Get all player-constructed buildings in the world.</summary>
-        private IEnumerable<Building> GetAllBuildings()
-        {
-            foreach (BuildableGameLocation location in Game1.locations.OfType<BuildableGameLocation>())
-            {
-                foreach (Building building in location.buildings)
-                    yield return building;
-            }
-        }
-    }
-}