public void Save(EndianBinaryWriter stream)
{
if (stream == null)
throw new ArgumentException("Null stream to save to!", "stream");
// Header
stream.Write((byte)Categories.Count);
stream.Write((byte)0x5E);
stream.Write((byte)0x00);
stream.Write((byte)0x61);
// Offset to the first entry
stream.Write((int)stream.BaseStream.Position + 0x4);
// Pre-allocate the offset to sub-entries based on the size of the Category header and the # of Categories
long entryOffsetStart = stream.BaseStream.Position + (Categories.Count * 0x28);
// Write each category and its children.
foreach(var category in Categories)
{
category.Save(stream, ref entryOffsetStart);
}
// Pad file to a 32-byte alignment boundry using the formula:
// (0 + (n-1)) & ~(n-1)
long nextAlignedPos = (stream.BaseStream.Length + 0x1F) & ~0x1F;
long delta = nextAlignedPos - stream.BaseStream.Length;
stream.Seek(0, System.IO.SeekOrigin.End);
stream.Write(new byte[delta]);
}
public void Write(EndianBinaryWriter writer)
{
writer.Write(FileId);
writer.Write(NameHash);
writer.Write(Type);
writer.Write(Padding);
writer.Write(NameOffset);
writer.Write(DataOffset);
writer.Write(DataSize);
writer.Write(Zero);
}
public void Write(EndianBinaryWriter writer)
{
writer.WriteFixedString(Magic, 4);
writer.Write(FileSize);
writer.Write(Unknown1);
writer.Write(DataOffset);
writer.Write(Unknown2);
writer.Write(Unknown3);
writer.Write(Unknown4);
writer.Write(Unknown5);
writer.Write(NodeCount);
writer.Write(Unknown6);
writer.Write(Unknown7);
writer.Write(FileEntriesOffset);
writer.Write(Unknown8);
writer.Write(StringTableOffset);
writer.Write(FileEntryCount);
writer.Write(UnknownBool1);
writer.Write(Padding);
writer.Write(Unknown10);
}
public void Save(EndianBinaryWriter stream)
{
// Write 0x21 bytes of the display name (shift-jis encoded)
byte[] encodedDisplayName = Encoding.GetEncoding("shift-jis").GetBytes(DisplayName);
for(int i = 0; i < 0x21; i++)
{
if (i < encodedDisplayName.Length)
stream.Write((byte)encodedDisplayName[i]);
else
stream.Write((byte)0);
}
// Write the 8 bytes of the map name (shift-jis encoded, though all map names in existing game use ASCI)
byte[] encodedMapName = Encoding.GetEncoding("shift-jis").GetBytes(MapName);
for (int i = 0; i < 0x8; i++)
{
if (i < encodedMapName.Length)
stream.Write((byte)encodedMapName[i]);
else
stream.Write((byte)0);
}
stream.Write(RoomIndex);
stream.Write(SpawnIndex);
stream.Write((byte)LayerIndex);
}
public void Write(EndianBinaryWriter writer)
{
writer.WriteFixedString(Type, 4);
writer.Write(NameOffset);
writer.Write(NameHash);
writer.Write(FileEntryCount);
writer.Write(FirstFileEntryIndex);
}
public void Save(EndianBinaryWriter stream, ref long entryOffsetStart)
{
// Write the first 0x20 characters of the DisplayName. The data is converted into shift-jis which can take up to two bytes per
// character depending on the symbol. ASCII should take the usual one.
long streamPos = stream.BaseStream.Position;
byte[] encodedName = Encoding.GetEncoding("shift-jis").GetBytes(DisplayName);
for (int i = 0; i < 0x20; i++)
{
if (i < encodedName.Length)
stream.Write((byte)encodedName[i]);
else
stream.Write((byte)0);
}
// Write the entry count and padding
stream.Write((short)Entries.Count);
stream.Write((short)0);
stream.Write((int)entryOffsetStart);
// Write the entries
stream.BaseStream.Position = entryOffsetStart;
foreach (var entry in Entries)
{
entry.Save(stream);
// Advance the sub-entry offset by the size of an entry so that when the next category
// is written to disk, it writes them after our current ones.
entryOffsetStart += 0x2C;
}
// Finally, restore our stream back to the end of the Category header so that the stream
// writes the next category right after this one.
stream.BaseStream.Position = streamPos + 0x28;
}
