public override IEnumerable <TexturePackage> CreatePackages(IEnumerable <string> sourceRoots, IEnumerable <string> additionalPackages, IEnumerable <string> blacklist, IEnumerable <string> whitelist)
{
// Sprite provider ignores the black/whitelists
var dirs = sourceRoots.Union(additionalPackages).Where(Directory.Exists).Select(Path.GetFullPath).Select(x => x.ToLowerInvariant()).Distinct().ToList();
var tp = new TexturePackage(String.Join(";", dirs), "sprites", this)
{
IsBrowsable = false
};
foreach (var dir in dirs)
{
var sprs = Directory.GetFiles(dir, "*.spr", SearchOption.AllDirectories);
if (!sprs.Any())
{
continue;
}
foreach (var spr in sprs)
{
var size = GetSize(spr);
var rel = Path.GetFullPath(spr).Substring(dir.Length).TrimStart('/', '\\').Replace('\\', '/');
tp.AddTexture(new TextureItem(tp, rel.ToLowerInvariant(), TextureFlags.Transparent, size.Width, size.Height));
}
}
if (!tp.Items.Any())
{
yield break;
}
yield return(tp);
}
private TexturePackage CreatePackage(string package)
{
try
{
var fi = new FileInfo(package);
if (!fi.Exists)
{
return(null);
}
var tp = new TexturePackage(package, Path.GetFileNameWithoutExtension(package), this);
if (LoadFromCache(tp))
{
return(tp);
}
var list = new List <TextureItem>();
var pack = _roots.Values.FirstOrDefault(x => x.Package.PackageFile.FullName == fi.FullName);
if (pack == null)
{
_roots.Add(tp, pack = new WadStream(new WadPackage(fi)));
}
list.AddRange(pack.Package.GetEntries().OfType <WadEntry>().Select(x => new TextureItem(tp, x.Name, GetFlags(x.Name), (int)x.Width, (int)x.Height)));
foreach (var ti in list)
{
tp.AddTexture(ti);
}
SaveToCache(tp);
return(tp);
}
catch
{
return(null);
}
}