public void GenerateDiff(string customMapPath, string referenceMapPath)
{
FormatManager formatManager = FormatManager.Instance;
this.ModifiedMap = formatManager.LoadMap(customMapPath);
this.ReferenceMap = formatManager.LoadMap(referenceMapPath);
Diff diff = new Diff();
diff.Map = GetMapData();
string data = JsonConvert.SerializeObject(diff, Serialization.Settings);
File.WriteAllText("../../../TestData/diff.json", data);
}
/// <summary>Load content from the game folder or mod folder (if not already cached), and return it. When loading a <c>.png</c> file, this must be called outside the game's draw loop.</summary>
/// <typeparam name="T">The expected data type. The main supported types are <see cref="Map"/>, <see cref="Texture2D"/>, and dictionaries; other types may be supported by the game's content pipeline.</typeparam>
/// <param name="key">The asset key to fetch (if the <paramref name="source"/> is <see cref="ContentSource.GameContent"/>), or the local path to a content file relative to the mod folder.</param>
/// <param name="source">Where to search for a matching content asset.</param>
/// <exception cref="ArgumentException">The <paramref name="key"/> is empty or contains invalid characters.</exception>
/// <exception cref="ContentLoadException">The content asset couldn't be loaded (e.g. because it doesn't exist).</exception>
public T Load <T>(string key, ContentSource source = ContentSource.ModFolder)
{
SContentLoadException GetContentError(string reasonPhrase) => new SContentLoadException($"{this.ModName} failed loading content asset '{key}' from {source}: {reasonPhrase}.");
try
{
this.AssertValidAssetKeyFormat(key);
switch (source)
{
case ContentSource.GameContent:
return(this.ContentManager.Load <T>(key));
case ContentSource.ModFolder:
// get file
FileInfo file = this.GetModFile(key);
if (!file.Exists)
{
throw GetContentError($"there's no matching file at path '{file.FullName}'.");
}
// get asset path
string assetName = this.ContentCore.GetAssetNameFromFilePath(file.FullName);
// try cache
if (this.ContentCore.IsLoaded(assetName))
{
return(this.ContentManager.Load <T>(assetName));
}
// fix map tilesheets
if (file.Extension.ToLower() == ".tbin")
{
// validate
if (typeof(T) != typeof(Map))
{
throw GetContentError($"can't read file with extension '{file.Extension}' as type '{typeof(T)}'; must be type '{typeof(Map)}'.");
}
// fetch & cache
FormatManager formatManager = FormatManager.Instance;
Map map = formatManager.LoadMap(file.FullName);
this.FixCustomTilesheetPaths(map, key);
// inject map
this.ContentManager.Inject(assetName, map);
return((T)(object)map);
}
// load through content manager
return(this.ContentManager.Load <T>(assetName));
default:
throw GetContentError($"unknown content source '{source}'.");
}
}
catch (Exception ex) when(!(ex is SContentLoadException))
{
throw new SContentLoadException($"{this.ModName} failed loading content asset '{key}' from {source}.", ex);
}
}
/// <summary>Load an asset that has been processed by the content pipeline.</summary>
/// <typeparam name="T">The type of asset to load.</typeparam>
/// <param name="assetName">The asset path relative to the loader root directory, not including the <c>.xnb</c> extension.</param>
/// <param name="language">The language code for which to load content.</param>
/// <param name="useCache">Whether to read/write the loaded asset to the asset cache.</param>
public override T Load <T>(string assetName, LanguageCode language, bool useCache)
{
assetName = this.AssertAndNormalizeAssetName(assetName);
// disable caching
// This is necessary to avoid assets being shared between content managers, which can
// cause changes to an asset through one content manager affecting the same asset in
// others (or even fresh content managers). See https://www.patreon.com/posts/27247161
// for more background info.
if (useCache)
{
throw new InvalidOperationException("Mod content managers don't support asset caching.");
}
// disable language handling
// Mod files don't support automatic translation logic, so this should never happen.
if (language != this.DefaultLanguage)
{
throw new InvalidOperationException("Localized assets aren't supported by the mod content manager.");
}
// resolve managed asset key
{
if (this.Coordinator.TryParseManagedAssetKey(assetName, out string contentManagerID, out string relativePath))
{
if (contentManagerID != this.Name)
{
throw new SContentLoadException($"Can't load managed asset key '{assetName}' through content manager '{this.Name}' for a different mod.");
}
assetName = relativePath;
}
}
// get local asset
SContentLoadException GetContentError(string reasonPhrase) => new SContentLoadException($"Failed loading asset '{assetName}' from {this.Name}: {reasonPhrase}");
T asset;
try
{
// get file
FileInfo file = this.GetModFile(assetName);
if (!file.Exists)
{
throw GetContentError("the specified path doesn't exist.");
}
// load content
switch (file.Extension.ToLower())
{
// XNB file
case ".xnb":
{
asset = this.RawLoad <T>(assetName, useCache: false);
if (asset is Map map)
{
this.NormalizeTilesheetPaths(map);
this.FixCustomTilesheetPaths(map, relativeMapPath: assetName);
}
}
break;
// unpacked data
case ".json":
{
if (!this.JsonHelper.ReadJsonFileIfExists(file.FullName, out asset))
{
throw GetContentError("the JSON file is invalid."); // should never happen since we check for file existence above
}
}
break;
// unpacked image
case ".png":
{
// validate
if (typeof(T) != typeof(Texture2D))
{
throw GetContentError($"can't read file with extension '{file.Extension}' as type '{typeof(T)}'; must be type '{typeof(Texture2D)}'.");
}
// fetch & cache
using FileStream stream = File.OpenRead(file.FullName);
Texture2D texture = Texture2D.FromStream(Game1.graphics.GraphicsDevice, stream);
texture = this.PremultiplyTransparency(texture);
asset = (T)(object)texture;
}
break;
// unpacked map
case ".tbin":
case ".tmx":
{
// validate
if (typeof(T) != typeof(Map))
{
throw GetContentError($"can't read file with extension '{file.Extension}' as type '{typeof(T)}'; must be type '{typeof(Map)}'.");
}
// fetch & cache
FormatManager formatManager = FormatManager.Instance;
Map map = formatManager.LoadMap(file.FullName);
this.NormalizeTilesheetPaths(map);
this.FixCustomTilesheetPaths(map, relativeMapPath: assetName);
asset = (T)(object)map;
}
break;
default:
throw GetContentError($"unknown file extension '{file.Extension}'; must be one of '.json', '.png', '.tbin', or '.xnb'.");
}
}
catch (Exception ex) when(!(ex is SContentLoadException))
{
if (ex.GetInnermostException() is DllNotFoundException dllEx && dllEx.Message == "libgdiplus.dylib")
{
throw GetContentError("couldn't find libgdiplus, which is needed to load mod images. Make sure Mono is installed and you're running the game through the normal launcher.");
}
throw new SContentLoadException($"The content manager failed loading content asset '{assetName}' from {this.Name}.", ex);
}
// track & return asset
this.TrackAsset(assetName, asset, language, useCache);
return(asset);
}
/// <summary>Load content from the game folder or mod folder (if not already cached), and return it. When loading a <c>.png</c> file, this must be called outside the game's draw loop.</summary>
/// <typeparam name="T">The expected data type. The main supported types are <see cref="Texture2D"/> and dictionaries; other types may be supported by the game's content pipeline.</typeparam>
/// <param name="key">The asset key to fetch (if the <paramref name="source"/> is <see cref="ContentSource.GameContent"/>), or the local path to a content file relative to the mod folder.</param>
/// <param name="source">Where to search for a matching content asset.</param>
/// <exception cref="ArgumentException">The <paramref name="key"/> is empty or contains invalid characters.</exception>
/// <exception cref="ContentLoadException">The content asset couldn't be loaded (e.g. because it doesn't exist).</exception>
public T Load <T>(string key, ContentSource source = ContentSource.ModFolder)
{
SContentLoadException GetContentError(string reasonPhrase) => new SContentLoadException($"{this.ModName} failed loading content asset '{key}' from {source}: {reasonPhrase}.");
this.AssertValidAssetKeyFormat(key);
try
{
switch (source)
{
case ContentSource.GameContent:
return(this.ContentManager.Load <T>(key));
case ContentSource.ModFolder:
// get file
FileInfo file = this.GetModFile(key);
if (!file.Exists)
{
throw GetContentError($"there's no matching file at path '{file.FullName}'.");
}
// get asset path
string assetPath = this.GetModAssetPath(key, file.FullName);
// try cache
if (this.ContentManager.IsLoaded(assetPath))
{
return(this.ContentManager.Load <T>(assetPath));
}
// load content
switch (file.Extension.ToLower())
{
// XNB file
case ".xnb":
{
T asset = this.ContentManager.Load <T>(assetPath);
if (asset is Map)
{
this.FixLocalMapTilesheets(asset as Map, key);
}
return(asset);
}
// unpacked map
case ".tbin":
{
// validate
if (typeof(T) != typeof(Map))
{
throw GetContentError($"can't read file with extension '{file.Extension}' as type '{typeof(T)}'; must be type '{typeof(Map)}'.");
}
// fetch & cache
FormatManager formatManager = FormatManager.Instance;
Map map = formatManager.LoadMap(file.FullName);
this.FixLocalMapTilesheets(map, key);
// inject map
this.ContentManager.Inject(assetPath, map);
return((T)(object)map);
}
// unpacked image
case ".png":
// validate
if (typeof(T) != typeof(Texture2D))
{
throw GetContentError($"can't read file with extension '{file.Extension}' as type '{typeof(T)}'; must be type '{typeof(Texture2D)}'.");
}
// fetch & cache
using (FileStream stream = File.OpenRead(file.FullName))
{
Texture2D texture = Texture2D.FromStream(Game1.graphics.GraphicsDevice, stream);
texture = this.PremultiplyTransparency(texture);
this.ContentManager.Inject(assetPath, texture);
return((T)(object)texture);
}
default:
throw GetContentError($"unknown file extension '{file.Extension}'; must be one of '.png', '.tbin', or '.xnb'.");
}
default:
throw GetContentError($"unknown content source '{source}'.");
}
}
catch (Exception ex) when(!(ex is SContentLoadException))
{
throw new SContentLoadException($"{this.ModName} failed loading content asset '{key}' from {source}.", ex);
}
}