/// <summary>
/// Reads an Aseprite File from the given path
///
/// .ase and .aseprite files are acceptable
///
/// maxFileAccessAttempts is useful due to file
/// saving while accessing live files
/// </summary>
public static void ReadFromFile(string path, Aseprite sprite, int maxFileAccessAttempts = 10)
{
sprite.Clear();
if (!File.Exists(path))
{
return;
}
var fileAccessAttempts = 0;
while (fileAccessAttempts < maxFileAccessAttempts)
{
try
{
using (var stream = new FileStream(path, FileMode.Open))
{
var reader = new AsepriteStreamReader(stream);
ReadFromStream(reader, sprite);
return;
}
}
catch (Exception e)
{
Console.WriteLine(e);
fileAccessAttempts++;
}
}
}
private static void ReadFromStream(AsepriteStreamReader reader, Aseprite sprite)
{
// Read the ASE header
var header = Header.Read(reader);
var frames = new FrameData[header.Frames];
for (int i = 0; i < header.Frames; i++)
{
frames[i] = FrameData.Read(reader, header.ColorDepth);
}
sprite.Update(header, frames);
}
