public static void ExtractResources(BIFPlugin plugin, string bifFile, string extractionDirectory)
{
using (var filestream = new FileStream(bifFile, FileMode.Open))
{
var bifResource = plugin.Import(filestream);
var resourceCount = 0;
foreach(var fileEntry in bifResource.FileEntries)
{
byte[] fileBytes = GetFileBytes(filestream, fileEntry.Offset, fileEntry.Size);
string extractedFilename = GenerateResourceFilename(extractionDirectory, resourceCount, fileEntry.Type);
WriteFile(fileBytes, extractedFilename);
resourceCount++;
}
foreach(var tileEntry in bifResource.TilesetEntries)
{
byte[] fileBytes = GetFileBytes(filestream, tileEntry.Offset, tileEntry.Size);
var extractedFilename = GenerateResourceFilename(extractionDirectory, resourceCount, tileEntry.Type);
WriteFile(fileBytes, extractedFilename);
resourceCount++;
}
}
}
public void should_correctly_read_bif_stream()
{
var dummyStream = CreateDummyBIFStream();
var plugin = new BIFPlugin();
var expectedBIF = new BIFResource();
expectedBIF.FileEntries.Add(new BIFFileEntry(0x1, 0x2, 0x3, 0x4, 0x5));
expectedBIF.FileEntries.Add(new BIFFileEntry(0x6, 0x7, 0x8, 0x9, 0xA));
expectedBIF.TilesetEntries.Add(new BIFTilesetEntry(0x1,0x2,0x3,0x4,0x5,0x6));
expectedBIF.TilesetEntries.Add(new BIFTilesetEntry(0x7,0x8,0x9,0xA,0xB,0xC));
var result = plugin.Import(dummyStream);
Assert.That(result, Is.EqualTo(expectedBIF));
}
