/// <summary>
/// Imports a <see cref="MotionPackage"/> from a directory.
/// </summary>
/// <param name="directoryPath">The directory to import from.</param>
public static MotionPackage FromDirectory(string directoryPath)
{
var fullDirectoryPath = Path.GetFullPath(directoryPath);
var propertiesPath = Path.Combine(fullDirectoryPath, PropertiesFileName);
var fileOrderPath = Path.Combine(fullDirectoryPath, FileOrderFileName);
if (!File.Exists(propertiesPath))
{
throw new FileNotFoundException($"{propertiesPath} does not exist.");
}
if (!File.Exists(fileOrderPath))
{
throw new FileNotFoundException($"{fileOrderPath} does not exist.");
}
var properties = MotionPackageAnimationProperties.FromJson(propertiesPath);
var fileOrder = File.ReadAllLines(fileOrderPath);
// Should be order independent if mutating MTP sizes, but this would require hardcoded index modification for most used MTPs...
// TODO? Add this if requested
// var files = Directory.GetFiles(fullDirectoryPath, $"*.{MotionExtension}");
// TODO: FileNotFound check since we no longer confirm if file exists
var animations = fileOrder.Select(x =>
{
var file = Path.Combine(fullDirectoryPath, x);
var bytes = File.ReadAllBytes(file);
var fileName = Path.GetFileNameWithoutExtension(file);
return(properties.Files.ContainsKey(fileName) ? new ManagedAnimationEntry(fileName, bytes, properties.Files[fileName])
: new ManagedAnimationEntry(fileName, bytes, null));
});
return(new MotionPackage(animations.ToArray()));
}
/// <summary>
/// Extracts the current <see cref="MotionPackage"/> and all associated properties to a directory.
/// </summary>
/// <param name="directoryPath">The directory to extract to.</param>
public void ToDirectory(string directoryPath)
{
var animationProperties = new MotionPackageAnimationProperties(this);
var fullDirectoryPath = Path.GetFullPath(directoryPath);
var propertiesPath = Path.Combine(fullDirectoryPath, PropertiesFileName);
var fileOrderPath = Path.Combine(fullDirectoryPath, FileOrderFileName);
File.WriteAllBytes(propertiesPath, animationProperties.ToJson());
var orderList = new List <string>();
foreach (var entry in Entries)
{
var filePath = Path.Combine(fullDirectoryPath, $"{entry.FileName}.{MotionExtension}");
File.WriteAllBytes(filePath, entry.FileData);
orderList.Add($"{entry.FileName}.{MotionExtension}");
}
File.AppendAllLines(fileOrderPath, orderList);
}