internal static void CalcDirSize(RomfsMetaData metaData, DirectoryInfo dir)
{
if (metaData.MDirTableLen == 0)
{
metaData.MDirTableLen = 0x18;
}
else
{
metaData.MDirTableLen += 0x18 + (uint)RomFS.Align((ulong)dir.Name.Length * 2, 4);
}
FileInfo[] files = dir.GetFiles();
foreach (FileInfo t in files)
{
metaData.MFileTableLen += 0x20 + (uint)RomFS.Align((ulong)t.Name.Length * 2, 4);
}
DirectoryInfo[] subDirectories = dir.GetDirectories();
foreach (DirectoryInfo t in subDirectories)
{
RomFS.CalcDirSize(metaData, t);
}
metaData.FileNum += (uint)files.Length;
metaData.DirNum += (uint)subDirectories.Length;
}
internal static void CalcRomfsSize(RomfsMetaData metaData)
{
metaData.DirNum = 1;
DirectoryInfo rootDi = new DirectoryInfo(RootDir);
RomFS.CalcDirSize(metaData, rootDi);
metaData.MDirHashTableEntry = RomFS.GetHashTableEntryCount(metaData.DirNum);
metaData.MFileHashTableEntry = RomFS.GetHashTableEntryCount(metaData.FileNum);
uint metaDataSize = (uint)RomFS.Align(0x28 + metaData.MDirHashTableEntry * 4 + metaData.MDirTableLen + metaData.MFileHashTableEntry * 4 + metaData.MFileTableLen, PaddingAlign);
for (int i = 0; i < metaData.MDirHashTableEntry; i++)
{
metaData.DirHashTable.Add(RomfsUnusedEntry);
}
for (int i = 0; i < metaData.MFileHashTableEntry; i++)
{
metaData.FileHashTable.Add(RomfsUnusedEntry);
}
uint pos = metaData.InfoHeader.HeaderLength;
for (int i = 0; i < 4; i++)
{
metaData.InfoHeader.Sections[i].Offset = pos;
uint size = 0;
switch (i)
{
case 0:
size = metaData.MDirHashTableEntry * 4;
break;
case 1:
size = metaData.MDirTableLen;
break;
case 2:
size = metaData.MFileHashTableEntry * 4;
break;
case 3:
size = metaData.MFileTableLen;
break;
}
metaData.InfoHeader.Sections[i].Size = size;
pos += size;
}
metaData.InfoHeader.DataOffset = metaDataSize;
}
