private byte[] GetFile(NitroFile sdat, uint fileID)
{
uint fatOffset = sdat.Read32(0x20);
return(sdat.ReadBlock(sdat.Read32(fatOffset + 12 + 16 * fileID),
sdat.Read32(fatOffset + 16 + 16 * fileID)));
}
public SDAT_File(string name, NitroFile file, uint fileID)
{
m_Name = name;
uint fatOffset = file.Read32(0x20);
m_Data = new INitroROMBlock();
m_Data.m_Data = file.ReadBlock(file.Read32(fatOffset + 12 + 16 * fileID),
file.Read32(fatOffset + 16 + 16 * fileID));
}
//the last 2 record types don't exist in SM64DS.
public SDAT(NitroFile file)
{
m_File = file;
m_Filename = file.m_Name;
uint symbolOffset = file.Read32(0x10);
uint infoOffset = file.Read32(0x18);
INitroROMBlock symbolBlock = new INitroROMBlock(file.ReadBlock(file.Read32(0x10), file.Read32(0x14)));
INitroROMBlock infoBlock = new INitroROMBlock(file.ReadBlock(file.Read32(0x18), file.Read32(0x1c)));
INitroROMBlock fatBlock = new INitroROMBlock(file.ReadBlock(file.Read32(0x20), file.Read32(0x24)));
fatBlock.m_Data = fatBlock.ReadBlock(0x0c, fatBlock.Read32(0x08) * 0x10); //strip the header
m_Sequences = new Sequence [symbolBlock.Read32(symbolBlock.Read32(0x08))];
m_SeqArcs = new SequenceArchive[symbolBlock.Read32(symbolBlock.Read32(0x0c))];
m_Banks = new Bank [symbolBlock.Read32(symbolBlock.Read32(0x10))];
m_WaveArcs = new SWAR [symbolBlock.Read32(symbolBlock.Read32(0x14))];
m_Players = new Player [symbolBlock.Read32(symbolBlock.Read32(0x18))];
m_Groups = new Group [symbolBlock.Read32(symbolBlock.Read32(0x1c))];
INitroROMBlock symbSeqBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x08) + 4, (uint)m_Sequences.Length * 4));
INitroROMBlock symbSeqArcBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x0c) + 4, (uint)m_SeqArcs.Length * 8));
INitroROMBlock symbBankBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x10) + 4, (uint)m_Banks.Length * 4));
INitroROMBlock symbWaveBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x14) + 4, (uint)m_WaveArcs.Length * 4));
INitroROMBlock symbPlayerBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x18) + 4, (uint)m_Players.Length * 4));
INitroROMBlock symbGroupBlock = new INitroROMBlock(
symbolBlock.ReadBlock(symbolBlock.Read32(0x1c) + 4, (uint)m_Groups.Length * 4));
INitroROMBlock infoSeqBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x08) + 4, (uint)m_Sequences.Length * 4));
INitroROMBlock infoSeqArcBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x0c) + 4, (uint)m_SeqArcs.Length * 4));
INitroROMBlock infoBankBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x10) + 4, (uint)m_Banks.Length * 4));
INitroROMBlock infoWaveBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x14) + 4, (uint)m_WaveArcs.Length * 4));
INitroROMBlock infoPlayerBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x18) + 4, (uint)m_Players.Length * 4));
INitroROMBlock infoGroupBlock = new INitroROMBlock(
infoBlock.ReadBlock(infoBlock.Read32(0x1c) + 4, (uint)m_Groups.Length * 4));
INitroROMBlock buffer = new INitroROMBlock();
for (uint i = 0; i < m_WaveArcs.Length; ++i)
{
if (infoWaveBlock.Read32(4 * i) == 0) //An offset of 0 means "Does Not Exist".
{
continue;
}
uint fileID = infoBlock.Read32(infoWaveBlock.Read32(4 * i));
SWAR waveArc = new SWAR(symbolBlock.ReadString(symbWaveBlock.Read32(4 * i), -1),
new INitroROMBlock(GetFile(file, fileID)));
m_WaveArcs[i] = waveArc;
}
for (uint i = 0; i < m_Banks.Length; ++i)
{
if (infoBankBlock.Read32(4 * i) == 0)
{
continue;
}
buffer.m_Data = infoBlock.ReadBlock(infoBankBlock.Read32(4 * i), 12);
Bank bank = new Bank();
bank.m_File = new SDAT_File(symbolBlock.ReadString(symbBankBlock.Read32(4 * i), -1),
file, buffer.Read32(0));
bank.m_WaveArcs = new SWAR[4];
for (uint j = 0; j < 4; ++j)
{
uint waveArcID = buffer.Read16(4 + 2 * j);
bank.m_WaveArcs[j] = waveArcID != 0xffff ? m_WaveArcs[waveArcID] : null;
}
m_Banks[i] = bank;
}
for (uint i = 0; i < m_Players.Length; ++i)
{
buffer.m_Data = infoBlock.ReadBlock(infoPlayerBlock.Read32(4 * i), 8);
Player player = new Player();
player.m_Filename = symbolBlock.ReadString(symbPlayerBlock.Read32(4 * i), -1);
player.m_MaxNumSeqs = buffer.Read8(0);
player.m_HeapSize = buffer.Read32(4);
m_Players[i] = player;
}
for (uint i = 0; i < m_Sequences.Length; ++i)
{
if (infoSeqBlock.Read32(4 * i) == 0)
{
continue;
}
buffer.m_Data = infoBlock.ReadBlock(infoSeqBlock.Read32(4 * i), 12);
Sequence sequence = new Sequence();
sequence.m_File = new SDAT_File(symbolBlock.ReadString(symbSeqBlock.Read32(4 * i), -1),
file, buffer.Read32(0));
sequence.m_Bank = m_Banks[buffer.Read16(4)];
sequence.m_Volume = buffer.Read8(6);
sequence.m_ChannelPriority = buffer.Read8(7);
sequence.m_PlayerPriority = buffer.Read8(8);
sequence.m_Player = m_Players[buffer.Read8(9)];
m_Sequences[i] = sequence;
}
for (uint i = 0; i < m_SeqArcs.Length; ++i)
{
if (infoSeqArcBlock.Read32(4 * i) == 0)
{
continue;
}
uint fileID = infoBlock.Read32(infoSeqArcBlock.Read32(4 * i));
SequenceArchive seqArc = new SequenceArchive();
seqArc.m_Filename = symbolBlock.ReadString(symbSeqArcBlock.Read32(8 * i), -1);
seqArc.m_Sequences = new SequenceArchive.Sequence[
symbolBlock.Read32(symbSeqArcBlock.Read32(8 * i + 4))];
INitroROMBlock symbSeqArcSeqBlock = new INitroROMBlock(symbolBlock.ReadBlock(
symbSeqArcBlock.Read32(8 * i + 4) + 4, (uint)seqArc.m_Sequences.Length * 4));
INitroROMBlock ssar = new INitroROMBlock(GetFile(file, fileID));
INitroROMBlock ssarInfo = new INitroROMBlock(
ssar.ReadBlock(0x20, (uint)seqArc.m_Sequences.Length * 12));
seqArc.m_Data = new INitroROMBlock(
ssar.ReadBlock(ssar.Read32(0x18), (uint)ssar.m_Data.Length - ssar.Read32(0x18)));
for (uint j = 0; j < seqArc.m_Sequences.Length; ++j)
{
buffer.m_Data = ssarInfo.ReadBlock(12 * j, 12);
SequenceArchive.Sequence sequence = new SequenceArchive.Sequence();
sequence.m_Filename = symbolBlock.ReadString(symbSeqArcSeqBlock.Read32(4 * j), -1);
sequence.m_SeqOffset = buffer.Read32(0);
sequence.m_Bank = m_Banks[buffer.Read16(4)];
sequence.m_Volume = buffer.Read8(6);
sequence.m_ChannelPriority = buffer.Read8(7);
sequence.m_PlayerPriority = buffer.Read8(8);
sequence.m_Player = m_Players[buffer.Read8(9)];
seqArc.m_Sequences[j] = sequence;
}
m_SeqArcs[i] = seqArc;
}
for (uint i = 0; i < m_Groups.Length; ++i)
{
if (infoGroupBlock.Read32(4 * i) == 0)
{
continue;
}
Group group = new Group();
group.m_Entries = new Group.Entry[
infoBlock.Read32(infoGroupBlock.Read32(4 * i))];
buffer.m_Data = infoBlock.ReadBlock(infoGroupBlock.Read32(4 * i) + 4,
(uint)group.m_Entries.Length * 8);
group.m_Filename = symbolBlock.ReadString(symbGroupBlock.Read32(4 * i), -1);
for (uint j = 0; j < group.m_Entries.Length; ++j)
{
uint index = buffer.Read32(8 * j + 4);
Group.Entry entry = new Group.Entry();
entry.m_LoadFlag = buffer.Read8(8 * j + 1);
switch (buffer.Read8(8 * j))
{
case 0:
entry.m_Record = m_Sequences[index]; break;
case 3:
entry.m_Record = m_SeqArcs[index]; break;
case 1:
entry.m_Record = m_Banks[index]; break;
case 2:
entry.m_Record = m_WaveArcs[index]; break;
default:
throw new Exception("Group " + i + ", Record " + j +
" has an unexpected record type: " + buffer.Read8(8 * j));
}
group.m_Entries[j] = entry;
}
m_Groups[i] = group;
}
}