From 49c75de5fc139144b152207ba05f2936a2d25904 Mon Sep 17 00:00:00 2001 From: Jesse Plamondon-Willard Date: Fri, 9 Jun 2017 21:13:01 -0400 Subject: rewrite content interception using latest proposed API (#255) --- .../Framework/Content/AssetData.cs | 44 ++++++++ .../Framework/Content/AssetDataForDictionary.cs | 45 +++++++++ .../Framework/Content/AssetDataForImage.cs | 70 +++++++++++++ .../Framework/Content/AssetDataForObject.cs | 47 +++++++++ .../Framework/Content/AssetInfo.cs | 82 +++++++++++++++ .../Framework/Content/ContentEventData.cs | 111 --------------------- .../Framework/Content/ContentEventHelper.cs | 47 --------- .../Content/ContentEventHelperForDictionary.cs | 45 --------- .../Content/ContentEventHelperForImage.cs | 70 ------------- 9 files changed, 288 insertions(+), 273 deletions(-) create mode 100644 src/StardewModdingAPI/Framework/Content/AssetData.cs create mode 100644 src/StardewModdingAPI/Framework/Content/AssetDataForDictionary.cs create mode 100644 src/StardewModdingAPI/Framework/Content/AssetDataForImage.cs create mode 100644 src/StardewModdingAPI/Framework/Content/AssetDataForObject.cs create mode 100644 src/StardewModdingAPI/Framework/Content/AssetInfo.cs delete mode 100644 src/StardewModdingAPI/Framework/Content/ContentEventData.cs delete mode 100644 src/StardewModdingAPI/Framework/Content/ContentEventHelper.cs delete mode 100644 src/StardewModdingAPI/Framework/Content/ContentEventHelperForDictionary.cs delete mode 100644 src/StardewModdingAPI/Framework/Content/ContentEventHelperForImage.cs (limited to 'src/StardewModdingAPI/Framework/Content') diff --git a/src/StardewModdingAPI/Framework/Content/AssetData.cs b/src/StardewModdingAPI/Framework/Content/AssetData.cs new file mode 100644 index 00000000..1ab9eebd --- /dev/null +++ b/src/StardewModdingAPI/Framework/Content/AssetData.cs @@ -0,0 +1,44 @@ +using System; + +namespace StardewModdingAPI.Framework.Content +{ + /// Base implementation for a content helper which encapsulates access and changes to content being read from a data file. + /// The interface value type. + internal class AssetData : AssetInfo, IAssetData + { + /********* + ** Accessors + *********/ + /// The content data being read. + public TValue Data { get; protected set; } + + + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The content's locale code, if the content is localised. + /// The normalised asset name being read. + /// The content data being read. + /// Normalises an asset key to match the cache key. + public AssetData(string locale, string assetName, TValue data, Func getNormalisedPath) + : base(locale, assetName, data.GetType(), getNormalisedPath) + { + this.Data = data; + } + + /// Replace the entire content value with the given value. This is generally not recommended, since it may break compatibility with other mods or different versions of the game. + /// The new content value. + /// The is null. + /// The 's type is not compatible with the loaded asset's type. + public void ReplaceWith(TValue value) + { + if (value == null) + throw new ArgumentNullException(nameof(value), "Can't set a loaded asset to a null value."); + if (!this.DataType.IsInstanceOfType(value)) + throw new InvalidCastException($"Can't replace loaded asset of type {this.GetFriendlyTypeName(this.DataType)} with value of type {this.GetFriendlyTypeName(value.GetType())}. The new type must be compatible to prevent game errors."); + + this.Data = value; + } + } +} diff --git a/src/StardewModdingAPI/Framework/Content/AssetDataForDictionary.cs b/src/StardewModdingAPI/Framework/Content/AssetDataForDictionary.cs new file mode 100644 index 00000000..e9b29b12 --- /dev/null +++ b/src/StardewModdingAPI/Framework/Content/AssetDataForDictionary.cs @@ -0,0 +1,45 @@ +using System; +using System.Collections.Generic; +using System.Linq; + +namespace StardewModdingAPI.Framework.Content +{ + /// Encapsulates access and changes to dictionary content being read from a data file. + internal class AssetDataForDictionary : AssetData>, IAssetDataForDictionary + { + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The content's locale code, if the content is localised. + /// The normalised asset name being read. + /// The content data being read. + /// Normalises an asset key to match the cache key. + public AssetDataForDictionary(string locale, string assetName, IDictionary data, Func getNormalisedPath) + : base(locale, assetName, data, getNormalisedPath) { } + + /// Add or replace an entry in the dictionary. + /// The entry key. + /// The entry value. + public void Set(TKey key, TValue value) + { + this.Data[key] = value; + } + + /// Add or replace an entry in the dictionary. + /// The entry key. + /// A callback which accepts the current value and returns the new value. + public void Set(TKey key, Func value) + { + this.Data[key] = value(this.Data[key]); + } + + /// Dynamically replace values in the dictionary. + /// A lambda which takes the current key and value for an entry, and returns the new value. + public void Set(Func replacer) + { + foreach (var pair in this.Data.ToArray()) + this.Data[pair.Key] = replacer(pair.Key, pair.Value); + } + } +} diff --git a/src/StardewModdingAPI/Framework/Content/AssetDataForImage.cs b/src/StardewModdingAPI/Framework/Content/AssetDataForImage.cs new file mode 100644 index 00000000..45c5588b --- /dev/null +++ b/src/StardewModdingAPI/Framework/Content/AssetDataForImage.cs @@ -0,0 +1,70 @@ +using System; +using Microsoft.Xna.Framework; +using Microsoft.Xna.Framework.Graphics; + +namespace StardewModdingAPI.Framework.Content +{ + /// Encapsulates access and changes to dictionary content being read from a data file. + internal class AssetDataForImage : AssetData, IAssetDataForImage + { + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The content's locale code, if the content is localised. + /// The normalised asset name being read. + /// The content data being read. + /// Normalises an asset key to match the cache key. + public AssetDataForImage(string locale, string assetName, Texture2D data, Func getNormalisedPath) + : base(locale, assetName, data, getNormalisedPath) { } + + /// Overwrite part of the image. + /// The image to patch into the content. + /// The part of the to copy (or null to take the whole texture). This must be within the bounds of the texture. + /// The part of the content to patch (or null to patch the whole texture). The original content within this area will be erased. This must be within the bounds of the existing spritesheet. + /// Indicates how an image should be patched. + /// One of the arguments is null. + /// The is outside the bounds of the spritesheet. + public void PatchImage(Texture2D source, Rectangle? sourceArea = null, Rectangle? targetArea = null, PatchMode patchMode = PatchMode.Replace) + { + // get texture + Texture2D target = this.Data; + + // get areas + sourceArea = sourceArea ?? new Rectangle(0, 0, source.Width, source.Height); + targetArea = targetArea ?? new Rectangle(0, 0, Math.Min(sourceArea.Value.Width, target.Width), Math.Min(sourceArea.Value.Height, target.Height)); + + // validate + if (source == null) + throw new ArgumentNullException(nameof(source), "Can't patch from a null source texture."); + if (sourceArea.Value.X < 0 || sourceArea.Value.Y < 0 || sourceArea.Value.Right > source.Width || sourceArea.Value.Bottom > source.Height) + throw new ArgumentOutOfRangeException(nameof(sourceArea), "The source area is outside the bounds of the source texture."); + if (targetArea.Value.X < 0 || targetArea.Value.Y < 0 || targetArea.Value.Right > target.Width || targetArea.Value.Bottom > target.Height) + throw new ArgumentOutOfRangeException(nameof(targetArea), "The target area is outside the bounds of the target texture."); + if (sourceArea.Value.Width != targetArea.Value.Width || sourceArea.Value.Height != targetArea.Value.Height) + throw new InvalidOperationException("The source and target areas must be the same size."); + + // get source data + int pixelCount = sourceArea.Value.Width * sourceArea.Value.Height; + Color[] sourceData = new Color[pixelCount]; + source.GetData(0, sourceArea, sourceData, 0, pixelCount); + + // merge data in overlay mode + if (patchMode == PatchMode.Overlay) + { + Color[] newData = new Color[targetArea.Value.Width * targetArea.Value.Height]; + target.GetData(0, targetArea, newData, 0, newData.Length); + for (int i = 0; i < sourceData.Length; i++) + { + Color pixel = sourceData[i]; + if (pixel.A != 0) // not transparent + newData[i] = pixel; + } + sourceData = newData; + } + + // patch target texture + target.SetData(0, targetArea, sourceData, 0, pixelCount); + } + } +} diff --git a/src/StardewModdingAPI/Framework/Content/AssetDataForObject.cs b/src/StardewModdingAPI/Framework/Content/AssetDataForObject.cs new file mode 100644 index 00000000..af2f54ae --- /dev/null +++ b/src/StardewModdingAPI/Framework/Content/AssetDataForObject.cs @@ -0,0 +1,47 @@ +using System; +using System.Collections.Generic; +using Microsoft.Xna.Framework.Graphics; + +namespace StardewModdingAPI.Framework.Content +{ + /// Encapsulates access and changes to content being read from a data file. + internal class AssetDataForObject : AssetData, IAssetData + { + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The content's locale code, if the content is localised. + /// The normalised asset name being read. + /// The content data being read. + /// Normalises an asset key to match the cache key. + public AssetDataForObject(string locale, string assetName, object data, Func getNormalisedPath) + : base(locale, assetName, data, getNormalisedPath) { } + + /// Get a helper to manipulate the data as a dictionary. + /// The expected dictionary key. + /// The expected dictionary balue. + /// The content being read isn't a dictionary. + public IAssetDataForDictionary AsDictionary() + { + return new AssetDataForDictionary(this.Locale, this.AssetName, this.GetData>(), this.GetNormalisedPath); + } + + /// Get a helper to manipulate the data as an image. + /// The content being read isn't an image. + public IAssetDataForImage AsImage() + { + return new AssetDataForImage(this.Locale, this.AssetName, this.GetData(), this.GetNormalisedPath); + } + + /// Get the data as a given type. + /// The expected data type. + /// The data can't be converted to . + public TData GetData() + { + if (!(this.Data is TData)) + throw new InvalidCastException($"The content data of type {this.Data.GetType().FullName} can't be converted to the requested {typeof(TData).FullName}."); + return (TData)this.Data; + } + } +} diff --git a/src/StardewModdingAPI/Framework/Content/AssetInfo.cs b/src/StardewModdingAPI/Framework/Content/AssetInfo.cs new file mode 100644 index 00000000..08bc3a03 --- /dev/null +++ b/src/StardewModdingAPI/Framework/Content/AssetInfo.cs @@ -0,0 +1,82 @@ +using System; +using System.Collections.Generic; +using Microsoft.Xna.Framework.Graphics; + +namespace StardewModdingAPI.Framework.Content +{ + internal class AssetInfo : IAssetInfo + { + /********* + ** Properties + *********/ + /// Normalises an asset key to match the cache key. + protected readonly Func GetNormalisedPath; + + + /********* + ** Accessors + *********/ + /// The content's locale code, if the content is localised. + public string Locale { get; } + + /// The normalised asset name being read. The format may change between platforms; see to compare with a known path. + public string AssetName { get; } + + /// The content data type. + public Type DataType { get; } + + + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The content's locale code, if the content is localised. + /// The normalised asset name being read. + /// The content type being read. + /// Normalises an asset key to match the cache key. + public AssetInfo(string locale, string assetName, Type type, Func getNormalisedPath) + { + this.Locale = locale; + this.AssetName = assetName; + this.DataType = type; + this.GetNormalisedPath = getNormalisedPath; + } + + /// Get whether the asset name being loaded matches a given name after normalisation. + /// The expected asset path, relative to the game's content folder and without the .xnb extension or locale suffix (like 'Data\ObjectInformation'). + public bool IsAssetName(string path) + { + path = this.GetNormalisedPath(path); + return this.AssetName.Equals(path, StringComparison.InvariantCultureIgnoreCase); + } + + + /********* + ** Protected methods + *********/ + /// Get a human-readable type name. + /// The type to name. + protected string GetFriendlyTypeName(Type type) + { + // dictionary + if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<,>)) + { + Type[] genericArgs = type.GetGenericArguments(); + return $"Dictionary<{this.GetFriendlyTypeName(genericArgs[0])}, {this.GetFriendlyTypeName(genericArgs[1])}>"; + } + + // texture + if (type == typeof(Texture2D)) + return type.Name; + + // native type + if (type == typeof(int)) + return "int"; + if (type == typeof(string)) + return "string"; + + // default + return type.FullName; + } + } +} diff --git a/src/StardewModdingAPI/Framework/Content/ContentEventData.cs b/src/StardewModdingAPI/Framework/Content/ContentEventData.cs deleted file mode 100644 index 1a1779d4..00000000 --- a/src/StardewModdingAPI/Framework/Content/ContentEventData.cs +++ /dev/null @@ -1,111 +0,0 @@ -using System; -using System.Collections.Generic; -using Microsoft.Xna.Framework.Graphics; - -namespace StardewModdingAPI.Framework.Content -{ - /// Base implementation for a content helper which encapsulates access and changes to content being read from a data file. - /// The interface value type. - internal class ContentEventData : EventArgs, IContentEventData - { - /********* - ** Properties - *********/ - /// Normalises an asset key to match the cache key. - protected readonly Func GetNormalisedPath; - - - /********* - ** Accessors - *********/ - /// The content's locale code, if the content is localised. - public string Locale { get; } - - /// The normalised asset name being read. The format may change between platforms; see to compare with a known path. - public string AssetName { get; } - - /// The content data being read. - public TValue Data { get; protected set; } - - /// The content data type. - public Type DataType { get; } - - - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The content's locale code, if the content is localised. - /// The normalised asset name being read. - /// The content data being read. - /// Normalises an asset key to match the cache key. - public ContentEventData(string locale, string assetName, TValue data, Func getNormalisedPath) - : this(locale, assetName, data, data.GetType(), getNormalisedPath) { } - - /// Construct an instance. - /// The content's locale code, if the content is localised. - /// The normalised asset name being read. - /// The content data being read. - /// The content data type being read. - /// Normalises an asset key to match the cache key. - public ContentEventData(string locale, string assetName, TValue data, Type dataType, Func getNormalisedPath) - { - this.Locale = locale; - this.AssetName = assetName; - this.Data = data; - this.DataType = dataType; - this.GetNormalisedPath = getNormalisedPath; - } - - /// Get whether the asset name being loaded matches a given name after normalisation. - /// The expected asset path, relative to the game's content folder and without the .xnb extension or locale suffix (like 'Data\ObjectInformation'). - public bool IsAssetName(string path) - { - path = this.GetNormalisedPath(path); - return this.AssetName.Equals(path, StringComparison.InvariantCultureIgnoreCase); - } - - /// Replace the entire content value with the given value. This is generally not recommended, since it may break compatibility with other mods or different versions of the game. - /// The new content value. - /// The is null. - /// The 's type is not compatible with the loaded asset's type. - public void ReplaceWith(TValue value) - { - if (value == null) - throw new ArgumentNullException(nameof(value), "Can't set a loaded asset to a null value."); - if (!this.DataType.IsInstanceOfType(value)) - throw new InvalidCastException($"Can't replace loaded asset of type {this.GetFriendlyTypeName(this.DataType)} with value of type {this.GetFriendlyTypeName(value.GetType())}. The new type must be compatible to prevent game errors."); - - this.Data = value; - } - - - /********* - ** Protected methods - *********/ - /// Get a human-readable type name. - /// The type to name. - protected string GetFriendlyTypeName(Type type) - { - // dictionary - if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<,>)) - { - Type[] genericArgs = type.GetGenericArguments(); - return $"Dictionary<{this.GetFriendlyTypeName(genericArgs[0])}, {this.GetFriendlyTypeName(genericArgs[1])}>"; - } - - // texture - if (type == typeof(Texture2D)) - return type.Name; - - // native type - if (type == typeof(int)) - return "int"; - if (type == typeof(string)) - return "string"; - - // default - return type.FullName; - } - } -} diff --git a/src/StardewModdingAPI/Framework/Content/ContentEventHelper.cs b/src/StardewModdingAPI/Framework/Content/ContentEventHelper.cs deleted file mode 100644 index 9bf1ea17..00000000 --- a/src/StardewModdingAPI/Framework/Content/ContentEventHelper.cs +++ /dev/null @@ -1,47 +0,0 @@ -using System; -using System.Collections.Generic; -using Microsoft.Xna.Framework.Graphics; - -namespace StardewModdingAPI.Framework.Content -{ - /// Encapsulates access and changes to content being read from a data file. - internal class ContentEventHelper : ContentEventData, IContentEventHelper - { - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The content's locale code, if the content is localised. - /// The normalised asset name being read. - /// The content data being read. - /// Normalises an asset key to match the cache key. - public ContentEventHelper(string locale, string assetName, object data, Func getNormalisedPath) - : base(locale, assetName, data, getNormalisedPath) { } - - /// Get a helper to manipulate the data as a dictionary. - /// The expected dictionary key. - /// The expected dictionary balue. - /// The content being read isn't a dictionary. - public IContentEventHelperForDictionary AsDictionary() - { - return new ContentEventHelperForDictionary(this.Locale, this.AssetName, this.GetData>(), this.GetNormalisedPath); - } - - /// Get a helper to manipulate the data as an image. - /// The content being read isn't an image. - public IContentEventHelperForImage AsImage() - { - return new ContentEventHelperForImage(this.Locale, this.AssetName, this.GetData(), this.GetNormalisedPath); - } - - /// Get the data as a given type. - /// The expected data type. - /// The data can't be converted to . - public TData GetData() - { - if (!(this.Data is TData)) - throw new InvalidCastException($"The content data of type {this.Data.GetType().FullName} can't be converted to the requested {typeof(TData).FullName}."); - return (TData)this.Data; - } - } -} diff --git a/src/StardewModdingAPI/Framework/Content/ContentEventHelperForDictionary.cs b/src/StardewModdingAPI/Framework/Content/ContentEventHelperForDictionary.cs deleted file mode 100644 index 26f059e4..00000000 --- a/src/StardewModdingAPI/Framework/Content/ContentEventHelperForDictionary.cs +++ /dev/null @@ -1,45 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; - -namespace StardewModdingAPI.Framework.Content -{ - /// Encapsulates access and changes to dictionary content being read from a data file. - internal class ContentEventHelperForDictionary : ContentEventData>, IContentEventHelperForDictionary - { - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The content's locale code, if the content is localised. - /// The normalised asset name being read. - /// The content data being read. - /// Normalises an asset key to match the cache key. - public ContentEventHelperForDictionary(string locale, string assetName, IDictionary data, Func getNormalisedPath) - : base(locale, assetName, data, getNormalisedPath) { } - - /// Add or replace an entry in the dictionary. - /// The entry key. - /// The entry value. - public void Set(TKey key, TValue value) - { - this.Data[key] = value; - } - - /// Add or replace an entry in the dictionary. - /// The entry key. - /// A callback which accepts the current value and returns the new value. - public void Set(TKey key, Func value) - { - this.Data[key] = value(this.Data[key]); - } - - /// Dynamically replace values in the dictionary. - /// A lambda which takes the current key and value for an entry, and returns the new value. - public void Set(Func replacer) - { - foreach (var pair in this.Data.ToArray()) - this.Data[pair.Key] = replacer(pair.Key, pair.Value); - } - } -} diff --git a/src/StardewModdingAPI/Framework/Content/ContentEventHelperForImage.cs b/src/StardewModdingAPI/Framework/Content/ContentEventHelperForImage.cs deleted file mode 100644 index da30590b..00000000 --- a/src/StardewModdingAPI/Framework/Content/ContentEventHelperForImage.cs +++ /dev/null @@ -1,70 +0,0 @@ -using System; -using Microsoft.Xna.Framework; -using Microsoft.Xna.Framework.Graphics; - -namespace StardewModdingAPI.Framework.Content -{ - /// Encapsulates access and changes to dictionary content being read from a data file. - internal class ContentEventHelperForImage : ContentEventData, IContentEventHelperForImage - { - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The content's locale code, if the content is localised. - /// The normalised asset name being read. - /// The content data being read. - /// Normalises an asset key to match the cache key. - public ContentEventHelperForImage(string locale, string assetName, Texture2D data, Func getNormalisedPath) - : base(locale, assetName, data, getNormalisedPath) { } - - /// Overwrite part of the image. - /// The image to patch into the content. - /// The part of the to copy (or null to take the whole texture). This must be within the bounds of the texture. - /// The part of the content to patch (or null to patch the whole texture). The original content within this area will be erased. This must be within the bounds of the existing spritesheet. - /// Indicates how an image should be patched. - /// One of the arguments is null. - /// The is outside the bounds of the spritesheet. - public void PatchImage(Texture2D source, Rectangle? sourceArea = null, Rectangle? targetArea = null, PatchMode patchMode = PatchMode.Replace) - { - // get texture - Texture2D target = this.Data; - - // get areas - sourceArea = sourceArea ?? new Rectangle(0, 0, source.Width, source.Height); - targetArea = targetArea ?? new Rectangle(0, 0, Math.Min(sourceArea.Value.Width, target.Width), Math.Min(sourceArea.Value.Height, target.Height)); - - // validate - if (source == null) - throw new ArgumentNullException(nameof(source), "Can't patch from a null source texture."); - if (sourceArea.Value.X < 0 || sourceArea.Value.Y < 0 || sourceArea.Value.Right > source.Width || sourceArea.Value.Bottom > source.Height) - throw new ArgumentOutOfRangeException(nameof(sourceArea), "The source area is outside the bounds of the source texture."); - if (targetArea.Value.X < 0 || targetArea.Value.Y < 0 || targetArea.Value.Right > target.Width || targetArea.Value.Bottom > target.Height) - throw new ArgumentOutOfRangeException(nameof(targetArea), "The target area is outside the bounds of the target texture."); - if (sourceArea.Value.Width != targetArea.Value.Width || sourceArea.Value.Height != targetArea.Value.Height) - throw new InvalidOperationException("The source and target areas must be the same size."); - - // get source data - int pixelCount = sourceArea.Value.Width * sourceArea.Value.Height; - Color[] sourceData = new Color[pixelCount]; - source.GetData(0, sourceArea, sourceData, 0, pixelCount); - - // merge data in overlay mode - if (patchMode == PatchMode.Overlay) - { - Color[] newData = new Color[targetArea.Value.Width * targetArea.Value.Height]; - target.GetData(0, targetArea, newData, 0, newData.Length); - for (int i = 0; i < sourceData.Length; i++) - { - Color pixel = sourceData[i]; - if (pixel.A != 0) // not transparent - newData[i] = pixel; - } - sourceData = newData; - } - - // patch target texture - target.SetData(0, targetArea, sourceData, 0, pixelCount); - } - } -} -- cgit