public void CanCompressData()
{
// Arrange
var testData = new byte[] { 55, 66, 55, 66, 77, 88, 0, 11, 0, 22, 0, 33, 0, 22, 0, 11, 0, 0, 0, 0, 0, 0, 0, 44, 44, 44, 44, 44, 44, 44, 55, 66, 77, 88, 99 };
// Act
var compressed = Gyu0.Compress(new BinaryFile(testData));
var decompressed = Gyu0.Decompress(compressed);
// Assert
var decompressedArray = decompressed.ReadArray();
decompressedArray.Should().Equal(testData);
}
public (byte[] bin, byte[] ent) Build()
{
MemoryStream bin = new MemoryStream();
var entryPointers = new List <int>();
// Build the .bin file data
entryPointers.Add(0);
foreach (var entry in Entries)
{
// Build SIR0 and compress to GYU0
var sir0 = entry.ToSir0();
var data = Gyu0.Compress(sir0.Data);
// Write data to .bin and the pointer to .ent
// Align data to 16 bytes
var binData = data.ReadArray();
bin.Write(binData, 0, binData.Length);
var paddingLength = 16 - (bin.Length % 16);
if (paddingLength != 16)
{
bin.SetLength(bin.Length + paddingLength);
bin.Position = bin.Length;
}
entryPointers.Add((int)bin.Position);
}
// Build the .ent file data
var ent = new byte[entryPointers.Count * sizeof(int)];
for (int i = 0; i < entryPointers.Count; i++)
{
BitConverter.GetBytes(entryPointers[i]).CopyTo(ent, i * sizeof(int));
}
return(bin.ToArray(), ent);
}
