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));
}
public void loadSections()
{
if (isCompressed)
{
throw new Exception("Can't load sections of compressed arm9");
}
sections = new List <Arm9BinSection>();
uint copyTableBegin = (uint)(f.Read32(getCodeSettingsOffs() + 0x00) - Program.m_ROM.ARM9RAMAddress);
int copyTableEnd = (int)(f.Read32(getCodeSettingsOffs() + 0x04) - Program.m_ROM.ARM9RAMAddress);
int dataBegin = (int)(f.Read32(getCodeSettingsOffs() + 0x08) - Program.m_ROM.ARM9RAMAddress);
newSection((int)Program.m_ROM.ARM9RAMAddress, dataBegin, 0x0, 0);
sections[0].real = false;
while (copyTableBegin < copyTableEnd)
{
int start = (int)f.Read32(copyTableBegin);
copyTableBegin += 4;
int size = (int)f.Read32(copyTableBegin);
copyTableBegin += 4;
int bsssize = (int)f.Read32(copyTableBegin);
copyTableBegin += 4;
newSection(start, size, dataBegin, bsssize);
dataBegin += size;
}
}
public BTP(NitroFile file, BMD model)
{
this.m_File = file;
this.m_FileName = file.m_Name;
this.m_Model = model;
m_NumFrames = m_File.Read16(0x00);
m_NumTextures = m_File.Read16(0x02);
m_TextureHeadersOffset = m_File.Read32(0x04);
m_TextureNames = new List<string>();
m_NumPalettes = m_File.Read16(0x08);
m_PaletteHeadersOffset = m_File.Read32(0x0C);
m_PaletteNames = new List<string>();
m_FrameChangesOffset = m_File.Read32(0x10);
m_FrameTextureIDsOffset = m_File.Read32(0x14);
m_FramePaletteIDsOffset = m_File.Read32(0x18);
m_NumMaterials = m_File.Read16(0x1C);
m_MaterialHeadersOffset = m_File.Read32(0x20);
m_MaterialNames = new List<string>();
for (int i = 0; i < m_NumTextures; i++)
{
m_TextureNames.Add(m_File.ReadString(m_File.Read32(m_TextureHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
for (int i = 0; i < m_NumPalettes; i++)
{
m_PaletteNames.Add(m_File.ReadString(m_File.Read32(m_PaletteHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
// Read in the frames for each material
m_MaterialData = new Dictionary<string, BTPMaterialData>();
m_Frames = new List<BTPFrameData>();
for (int i = 0; i < m_NumMaterials; i++)
{
m_MaterialNames.Add(m_File.ReadString(m_File.Read32(m_MaterialHeadersOffset + 0x04 + (uint)(i * 12)), 0));
ushort matFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x08 + (uint)(i * 12));
ushort startOffsetFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x0A + (uint)(i * 12));
int matNumFrames = 0;
for (int j = 0; j < matFrameChanges; j++)
{
ushort frameNum = m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + (j * 2)));
// If not the last frame in the sequence, length = (next frame number - current frame number) else,
// length = (number of frames in sequence - current frame number)
int nextFrameNum = (j != (matFrameChanges - 1)) ?
(int)m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + ((j + 1) * 2))) : -1;
int length = (nextFrameNum != -1) ? (nextFrameNum - frameNum) : (m_NumFrames - frameNum);
ushort texID = m_File.Read16((uint)(m_FrameTextureIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
ushort palID = m_File.Read16((uint)(m_FramePaletteIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
AddFrame(matNumFrames, m_Frames.Count, texID, palID, length);
matNumFrames += length;
}
BTPMaterialData matData = new BTPMaterialData(m_MaterialNames[i], matFrameChanges, startOffsetFrameChanges, matNumFrames);
m_MaterialData.Add(m_MaterialNames[i], matData);
}
}
//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;
}
}
public void Optimise(NitroFile bca)
{
uint numBones = bca.Read16(0x00);
uint numFrames = bca.Read16(0x02);
BCAOffsetData offs = new BCAOffsetData
{
scaleOffset = bca.Read32(0x08),
rotOffset = bca.Read32(0x0c),
posOffset = bca.Read32(0x10),
animOffset = bca.Read32(0x14)
};
//Pass 1: The constant value pass
if (numFrames > 1)
{
for (uint i = 0; i < numBones; ++i)
{
for (uint j = 0; j < 9; ++j)
{
if (bca.Read8(offs.animOffset + 0x24 * i + 4 * j + 1) == 0)
{
continue;
}
uint dataOffset, unitSize;
offs.GetDataOffsetAndSize(j / 3, out dataOffset, out unitSize);
bool interped = bca.Read8(offs.animOffset + 0x24 * i + 4 * j + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * i + 4 * j + 2);
uint numVals = interped ?
numFrames / 2 + 1 :
numFrames;
uint[] vals = new uint[numVals];
for (uint k = 0; k < numVals; ++k)
{
vals[k] = bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize);
}
if (!Array.Exists(vals, x => x != vals[0])) //They're all the same.
{
uint addr = dataOffset + (firstValID + numVals) * unitSize;
BackSpace(bca, addr, (numVals - 1) * unitSize, ref offs);
bca.Write16(offs.animOffset + 0x24 * i + 4 * j + 0, 0x0000);
continue;
}
if (interped)
{
continue;
}
//Pass 2: The interpolation pass
bool shouldInterp = true;
int[] valInts;
if (unitSize == 2)
{
valInts = Array.ConvertAll(vals, x => x >= 0x8000 ? (int)(x | 0xffff0000) : (int)x);
}
else
{
valInts = Array.ConvertAll(vals, x => (int)x);
}
for (int k = 0; k < numVals - 2; k += 2)
{
if (Math.Abs(valInts[k] - 2 * valInts[k + 1] + valInts[k + 2]) > 1)
{
shouldInterp = false;
}
}
if (!shouldInterp)
{
continue;
}
for (uint k = 0; k < numVals; k += 2)
{
bca.WriteVar(dataOffset + (firstValID + k / 2) * unitSize, unitSize,
bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize));
}
if (numVals % 2 == 0) //can't interpolate on last frame even if that frame is odd
{
bca.WriteVar(dataOffset + (firstValID + numVals / 2) * unitSize, unitSize,
bca.ReadVar(dataOffset + (firstValID + numVals - 1) * unitSize, unitSize));
}
bca.Write8(offs.animOffset + 0x24 * i + 4 * j + 0, 1);
BackSpace(bca, dataOffset + (firstValID + numVals) * unitSize,
(numVals - 1) / 2 * unitSize, ref offs);
}
}
}
//Pass 3: The share equal data pass.
for (uint trID = 0; trID < 3; ++trID)
{
uint dataOffset, unitSize;
offs.GetDataOffsetAndSize(trID, out dataOffset, out unitSize);
BCAEntryToSort[] bcaEntries = new BCAEntryToSort[3 * numBones];
for (uint i = 0; i < numBones; ++i)
{
for (uint j = 0; j < 3; ++j)
{
bool constant = bca.Read8(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 1) == 0;
bool interped = bca.Read8(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * i + 4 * (3 * trID + j) + 2);
uint numVals = constant ? 1 : interped ?
numFrames / 2 + 1 :
numFrames;
bcaEntries[3 * i + j].boneID = i;
bcaEntries[3 * i + j].axisID = j;
bcaEntries[3 * i + j].data = new uint[numVals];
for (uint k = 0; k < numVals; ++k)
{
bcaEntries[3 * i + j].data[k] =
bca.ReadVar(dataOffset + (firstValID + k) * unitSize, unitSize);
}
}
}
BCAEntryToSort[][] sortedEnts = bcaEntries.GroupBy(x => x.data, new UintArrEqualityComparer()).
Select(g => g.ToArray()).
ToArray();
foreach (BCAEntryToSort[] entArr in sortedEnts)
{
uint boneID = entArr[0].boneID;
uint axisID = entArr[0].axisID;
for (int i = 1; i < entArr.Length; ++i) //Using the 1st for reference; skip it
{
bool constant = bca.Read8(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 1) == 0;
bool interped = bca.Read8(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 0) != 0;
uint firstValID = bca.Read16(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 2);
uint numVals = constant ? 1 : interped ?
numFrames / 2 + 1 :
numFrames;
uint sameValID = bca.Read16(offs.animOffset + 0x24 * boneID +
4 * (3 * trID + axisID) + 2);
if (firstValID != sameValID) //Avoid deleting entries when they are already shared
{
bca.Write16(offs.animOffset + 0x24 * entArr[i].boneID +
4 * (3 * trID + entArr[i].axisID) + 2, (ushort)sameValID);
BackSpace(bca, dataOffset + (firstValID + numVals) * unitSize,
numVals * unitSize, ref offs);
}
}
}
}
if ((offs.posOffset - offs.rotOffset) % 4 != 0)
{
BackSpace(bca, offs.posOffset, 0xfffffffe, ref offs, true);
}
}
public BTP(NitroFile file, BMD model)
{
this.m_File = file;
this.m_FileName = file.m_Name;
this.m_Model = model;
m_NumFrames = m_File.Read16(0x00);
m_NumTextures = m_File.Read16(0x02);
m_TextureHeadersOffset = m_File.Read32(0x04);
m_TextureNames = new List <string>();
m_NumPalettes = m_File.Read16(0x08);
m_PaletteHeadersOffset = m_File.Read32(0x0C);
m_PaletteNames = new List <string>();
m_FrameChangesOffset = m_File.Read32(0x10);
m_FrameTextureIDsOffset = m_File.Read32(0x14);
m_FramePaletteIDsOffset = m_File.Read32(0x18);
m_NumMaterials = m_File.Read16(0x1C);
m_MaterialHeadersOffset = m_File.Read32(0x20);
m_MaterialNames = new List <string>();
for (int i = 0; i < m_NumTextures; i++)
{
m_TextureNames.Add(m_File.ReadString(m_File.Read32(m_TextureHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
for (int i = 0; i < m_NumPalettes; i++)
{
m_PaletteNames.Add(m_File.ReadString(m_File.Read32(m_PaletteHeadersOffset + 0x04 + (uint)(i * 8)), 0));
}
// Read in the frames for each material
m_MaterialData = new Dictionary <string, BTPMaterialData>();
m_Frames = new List <BTPFrameData>();
for (int i = 0; i < m_NumMaterials; i++)
{
m_MaterialNames.Add(m_File.ReadString(m_File.Read32(m_MaterialHeadersOffset + 0x04 + (uint)(i * 12)), 0));
ushort matFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x08 + (uint)(i * 12));
ushort startOffsetFrameChanges = m_File.Read16(m_MaterialHeadersOffset + 0x0A + (uint)(i * 12));
int matNumFrames = 0;
for (int j = 0; j < matFrameChanges; j++)
{
ushort frameNum = m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + (j * 2)));
// If not the last frame in the sequence, length = (next frame number - current frame number) else,
// length = (number of frames in sequence - current frame number)
int nextFrameNum = (j != (matFrameChanges - 1)) ?
(int)m_File.Read16((uint)(m_FrameChangesOffset + (startOffsetFrameChanges * 2) + ((j + 1) * 2))) : -1;
int length = (nextFrameNum != -1) ? (nextFrameNum - frameNum) : (m_NumFrames - frameNum);
ushort texID = m_File.Read16((uint)(m_FrameTextureIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
ushort palID = m_File.Read16((uint)(m_FramePaletteIDsOffset + (startOffsetFrameChanges * 2) + (j * 2)));
AddFrame(matNumFrames, m_Frames.Count, texID, palID, length);
matNumFrames += length;
}
BTPMaterialData matData = new BTPMaterialData(m_MaterialNames[i], matFrameChanges, startOffsetFrameChanges, matNumFrames);
m_MaterialData.Add(m_MaterialNames[i], matData);
}
}