/// <summary>
/// Load Pixels from file
/// </summary>
/// <param name="path">Path to pixels file</param>
/// <returns>Pixels</returns>
public static Pixels LoadFromFile(string path)
{
Pixels ret = null;
try
{
if (path != null)
{
if (File.Exists(path))
{
PixelsDataContract pixels_data = null;
using (ZipArchive archive = ZipFile.Open(path, ZipArchiveMode.Read))
{
try
{
ZipArchiveEntry entry = archive.GetEntry("meta.json");
if (entry != null)
{
using (Stream stream = entry.Open())
{
pixels_data = serializer.ReadObject(stream) as PixelsDataContract;
}
}
if (pixels_data != null)
{
Dictionary <string, JavascriptContext> scripts = new Dictionary <string, JavascriptContext>();
Dictionary <string, Image> sprites = new Dictionary <string, Image>();
Dictionary <string, WaveOut> sounds = new Dictionary <string, WaveOut>();
foreach (PixelsAssetDataContract asset in pixels_data.Assets)
{
try
{
if (asset != null)
{
EPixelsAssetType pixels_asset_type;
if (Enum.TryParse(asset.Type, out pixels_asset_type))
{
entry = archive.GetEntry(asset.Entry);
if (entry != null)
{
switch (pixels_asset_type)
{
case EPixelsAssetType.Script:
using (StreamReader reader = new StreamReader(entry.Open()))
{
JavascriptContext context = new JavascriptContext();
context.SetParameter("pixels", new { path, entry = Path.GetFileNameWithoutExtension(asset.Entry) });
context.Run(reader.ReadToEnd());
scripts.Add(Path.GetFileNameWithoutExtension(asset.Entry), context);
}
break;
case EPixelsAssetType.Sprite:
using (Stream stream = entry.Open())
{
Image image = Image.FromStream(stream);
if (image != null)
{
sprites.Add(Path.GetFileNameWithoutExtension(asset.Entry), image);
}
}
break;
case EPixelsAssetType.Sound:
using (StreamMediaFoundationReader reader = new StreamMediaFoundationReader(entry.Open()))
{
WaveOut wave_out = new WaveOut(WaveCallbackInfo.FunctionCallback());
wave_out.Init(reader);
sounds.Add(Path.GetFileNameWithoutExtension(asset.Entry), wave_out);
}
break;
}
}
}
else
{
Console.Error.WriteLine("Pixels asset type \"" + asset.Type + "\" is invalid.");
}
}
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
}
}
ret = new Pixels(scripts, sprites, sounds);
}
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
}
}
}
}
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
}
return(ret);
}