/// <summary>Get whether the token always chooses from a set of known values for the given input. Mutually exclusive with <see cref="HasBoundedRangeValues"/>.</summary>
/// <param name="input">The input argument, if applicable.</param>
/// <param name="allowedValues">The possible values for the input.</param>
public bool HasBoundedValues(string input, out IEnumerable <string> allowedValues)
{
RecolorTokenArguments inputData = RecolorTokenArguments.Parse(input);
string generatedFilePath = GenerateFilePath(inputData);
allowedValues = new[] { generatedFilePath };
return(true);
}
/// <summary>Generates a file path from token arguments.</summary>
private string GenerateFilePath(RecolorTokenArguments inputData)
{
// "gamecontent" has no file extension, append ".png".
string outputPath = inputData.SourcePath.ToLowerInvariant() == "gamecontent"
? $"{inputData.AssetName}.png"
: inputData.SourcePath;
// Encode configuration to avoid file name collisions.
string suffix = $"recolored_{inputData.GetUniqueFileSuffix()}";
return(Utility.AddFileNameSuffix(Path.Combine("generated", outputPath), suffix));
}
/// <summary>Get the current values.</summary>
/// <param name="input">The input argument, if applicable.</param>
public IEnumerable <string> GetValues(string input)
{
RecolorTokenArguments inputData = RecolorTokenArguments.Parse(input);
if (!(inputData.Equals(previousInputData_)))
{
mustUpdateContext_ = true;
}
previousInputData_ = inputData;
IContentPack contentPack = Utility.GetContentPackFromModInfo(helper_.ModRegistry.Get(inputData.ContentPackName));
monitor_.Log($"Content pack {contentPack.Manifest.UniqueID} requests recoloring of {inputData.AssetName}.");
monitor_.Log($"Recolor with {inputData.MaskPath} and {Utility.ColorToHtml(inputData.BlendColor)}");
// "gamecontent" means loading from game folder.
Texture2D source = inputData.SourcePath.ToLowerInvariant() == "gamecontent"
? helper_.Content.Load <Texture2D>(inputData.AssetName, ContentSource.GameContent)
: contentPack.LoadAsset <Texture2D>(inputData.SourcePath);
Texture2D extracted = inputData.MaskPath.ToLowerInvariant() != "none"
? ExtractSubImage(source,
contentPack.LoadAsset <Texture2D>(inputData.MaskPath),
inputData.DesaturationMode)
: source;
Texture2D target = ColorBlend(extracted, inputData.BlendColor);
// ATTENTION: In order to load files we just generated we need at least ContentPatcher 1.18.3 .
string generatedFilePath = GenerateFilePath(inputData);
string generatedFilePathAbsolute = Path.Combine(contentPack.DirectoryPath, generatedFilePath);
Directory.CreateDirectory(Path.GetDirectoryName(generatedFilePathAbsolute));
using (FileStream fs = new FileStream(generatedFilePathAbsolute, FileMode.Create)) {
target.SaveAsPng(fs, target.Width, target.Height);
fs.Close();
}
monitor_.Log($"Generated file {generatedFilePathAbsolute}, returning relative path {generatedFilePath}");
helper_.Content.InvalidateCache(inputData.AssetName);
yield return(generatedFilePath);
}
/// <summary>Get the current values.</summary>
/// <param name="input">The input argument, if applicable.</param>
public IEnumerable <string> GetValues(string input)
{
RecolorTokenArguments inputData = RecolorTokenArguments.Parse(input);
IContentPack contentPack = Utility.GetContentPackFromModInfo(helper_.ModRegistry.Get(inputData.ContentPackName));
// ATTENTION: In order to load files we just generated we need at least ContentPatcher 1.18.3 .
string generatedFilePath = GenerateFilePath(inputData);
string generatedFilePathAbsolute = Path.Combine(contentPack.DirectoryPath, generatedFilePath);
if (!(inputData.Equals(previousInputData_)))
{
mustUpdateContext_ = true;
previousInputData_ = inputData;
monitor_.Log($"Content pack {contentPack.Manifest.UniqueID} requests recoloring of {inputData.AssetName}.");
monitor_.Log($"Recolor with {inputData.MaskPath} and {Utility.ColorToHtml(inputData.BlendColor)}, flip mode {inputData.FlipMode}, brightness {inputData.Brightness}");
// Check versions: If version of SDV or content pack changed we have to delete generated images.
string contentPackVersion = contentPack.Manifest.Version.ToString();
string generatedDirectoryPathAbsolute = Path.Combine(contentPack.DirectoryPath, "generated");
var versions = contentPack.ReadJsonFile <Dictionary <string, string> >("generated/versions.json") ?? new Dictionary <string, string>();
if (!versions.TryGetValue("StardewValley", out string stardewVersion) || stardewVersion != Game1.version)
{
versions["StardewValley"] = Game1.version;
monitor_.Log($"Version of StardewValley changed from {stardewVersion ?? "(null)"} to {Game1.version}, deleting generated files.");
if (Directory.Exists(generatedDirectoryPathAbsolute))
{
Directory.Delete(generatedDirectoryPathAbsolute, true);
}
contentPack.WriteJsonFile("generated/versions.json", versions);
}
if (!versions.TryGetValue(contentPack.Manifest.UniqueID, out string modVersion) || modVersion != contentPackVersion)
{
versions[contentPack.Manifest.UniqueID] = contentPackVersion;
monitor_.Log($"Version of content pack {contentPack.Manifest.UniqueID} changed from {modVersion ?? "(null)"} to {contentPackVersion}, deleting generated files.");
if (Directory.Exists(generatedDirectoryPathAbsolute))
{
Directory.Delete(generatedDirectoryPathAbsolute, true);
}
contentPack.WriteJsonFile("generated/versions.json", versions);
}
// Skip actions if file was found.
if (File.Exists(generatedFilePathAbsolute))
{
monitor_.Log($"Found existing file {generatedFilePathAbsolute}, returning relative path {generatedFilePath}");
helper_.Content.InvalidateCache(inputData.AssetName);
}
else
{
try {
// "gamecontent" means loading from game folder. Don't dispose an asset source!
Texture2D source;
if (inputData.SourcePath.ToLowerInvariant() == "gamecontent")
{
// ATTENTION: Game content requires special attention because the loaded assets modify themselves over time:
// Game content contains vanilla assets only when game is loaded, otherwise the assets are already patched.
// Luma desaturation and recoloring don't change brightness so they can be applied multiple times
// without bad effects but changing brightness multiple times changes colors over time.
// A way to prevent that is caching them in files once and using the cached versions as a base for modifications.
string generatedBasePath = Path.Combine("generated", $"{inputData.AssetName}_gamecontent.png");
string generatedBasePathAbsolute = Path.Combine(contentPack.DirectoryPath, generatedBasePath);
Directory.CreateDirectory(Path.GetDirectoryName(generatedBasePathAbsolute));
if (File.Exists(generatedBasePathAbsolute))
{
using (FileStream fs = new FileStream(generatedBasePathAbsolute, FileMode.Open)) {
source = Texture2D.FromStream(Game1.graphics.GraphicsDevice, fs);
}
monitor_.Log($"Loading asset {inputData.AssetName} from existing cache file {generatedBasePathAbsolute}");
}
else
{
source = helper_.Content.Load <Texture2D>(inputData.AssetName, ContentSource.GameContent);
using (FileStream fs = new FileStream(generatedBasePathAbsolute, FileMode.Create)) {
source.SaveAsPng(fs, source.Width, source.Height);
fs.Close();
}
monitor_.Log($"Saving asset {inputData.AssetName} in cache file {generatedBasePathAbsolute}");
}
}
else
{
source = contentPack.LoadAsset <Texture2D>(inputData.SourcePath);
}
Texture2D mask = inputData.MaskPath.ToLowerInvariant() != "none"
? contentPack.LoadAsset <Texture2D>(inputData.MaskPath)
: null;
using (Texture2D extracted = ExtractSubImage(source, mask, inputData.DesaturationMode, inputData.Brightness))
using (Texture2D blended = ColorBlend(extracted, inputData.BlendColor))
using (Texture2D flipped = FlipImage(source, blended, inputData.FlipMode)) {
Directory.CreateDirectory(Path.GetDirectoryName(generatedFilePathAbsolute));
using (FileStream fs = new FileStream(generatedFilePathAbsolute, FileMode.Create)) {
flipped.SaveAsPng(fs, flipped.Width, flipped.Height);
fs.Close();
}
}
monitor_.Log($"Generated file {generatedFilePathAbsolute}, returning relative path {generatedFilePath}");
helper_.Content.InvalidateCache(inputData.AssetName);
}
catch (ContentLoadException) {
// Asset is not available, return its name to prevent game from crashing.
monitor_.Log($"Ignoring unavailable asset {inputData.AssetName}. If this was caused by patch reload you can ignore it, the next 10min update cycle should do a proper reload.", LogLevel.Info);
generatedFilePath = inputData.AssetName;
}
}
}
yield return(generatedFilePath);
}
