private void SetupSTRM(Game game, Platform platform)
{
// Let's generate a temporary HIP file that will be discarded. This sets a correct STRM.DPAK.globalRelativeStartOffset
List <byte> temporaryFile = new List <byte>();
HIPA.SetBytes(game, platform, ref temporaryFile);
PACK.PCNT = new Section_PCNT(0, 0, 0, 0, 0);
PACK.SetBytes(game, platform, ref temporaryFile);
DICT.SetBytes(game, platform, ref temporaryFile);
STRM.DPAK = new Section_DPAK()
{
data = new byte[0]
};
STRM.SetBytes(game, platform, ref temporaryFile);
// Create the new STRM stream.
List <byte> newStream = new List <byte>();
// Sort the ATOC data (AHDR sections) by their asset ID. Unsure if this is necessary, but just in case.
// DICT.ATOC.AHDRList = DICT.ATOC.AHDRList.OrderBy(AHDR => AHDR.GetCompareValue(platform)).ToList();
// Let's build a temporary dictionary with the assets, so we can write them in layer order.
Dictionary <uint, Section_AHDR> assetDictionary = new Dictionary <uint, Section_AHDR>();
foreach (Section_AHDR AHDR in DICT.ATOC.AHDRList)
{
assetDictionary.Add(AHDR.assetID, AHDR);
}
// Let's go through each layer.
foreach (Section_LHDR LHDR in DICT.LTOC.LHDRList)
{
// Sort the LDBG asset IDs. The AHDR data will then be written in this order.
LHDR.assetIDlist = LHDR.assetIDlist.OrderBy(i => DICT.ATOC.GetFromAssetID(i).GetCompareValue(game, platform)).ToList();
int finalAlignment = platform == Platform.GameCube ? 0x20 : 0x800;
for (int i = 0; i < LHDR.assetIDlist.Count; i++)
{
if (!assetDictionary.ContainsKey(LHDR.assetIDlist[i]))
{
LHDR.assetIDlist.RemoveAt(i);
i--;
continue;
}
Section_AHDR AHDR = assetDictionary[LHDR.assetIDlist[i]];
// Set stream dependant AHDR data...
AHDR.fileOffset = newStream.Count + STRM.DPAK.globalRelativeStartOffset;
AHDR.fileSize = AHDR.data.Length;
// And add the data to the stream.
newStream.AddRange(AHDR.data);
// Calculate alignment data which I don't understand, but hey it works.
AHDR.plusValue = 0;
int alignment = 16;
if (game == Game.BFBB && AHDR.assetType == AssetType.CSN || AHDR.assetType == AssetType.SND || AHDR.assetType == AssetType.SNDS)
{
alignment = finalAlignment;
AHDR.ADBG.alignment = alignment;
}
else
{
AHDR.ADBG.alignment = 0;
}
int value = AHDR.fileSize % alignment;
if (value != 0)
{
AHDR.plusValue = alignment - value;
}
for (int j = 0; j < AHDR.plusValue; j++)
{
newStream.Add(0x33);
}
}
while ((newStream.Count + STRM.DPAK.globalRelativeStartOffset) % finalAlignment != 0)
{
newStream.Add(0x33);
}
}
// Assign list as stream! We're done with the worst part.
STRM.DPAK.data = newStream.ToArray();
// I'll create a new PCNT, because I'm sure you'll forget to do so.
PACK.PCNT = new Section_PCNT(DICT.ATOC.AHDRList.Count, DICT.LTOC.LHDRList.Count);
}