public void ReadGPT(string path, RelocationTable rtp)
{
this.rtp = rtp;
Stream gptStream = FileSystem.GetFileReadStream(path);
uint gptOffset = (uint)data.Length;
byte[] gptData = null;
using (Reader gptReader = new Reader(gptStream, Settings.s.IsLittleEndian)) {
int maskBytes = Settings.s.encryptPointerFiles ? gptReader.InitMask() : 0;
gptData = gptReader.ReadBytes((int)gptStream.Length - maskBytes);
}
//Util.ByteArrayToFile(path + ".dmp", gptData);
AppendData(gptData);
SNAMemoryBlock block;
if (Settings.s.engineVersion > Settings.EngineVersion.Montreal)
{
ushort ptrRelocationKey = GetRelocationKey(rtp.pointerBlocks[0]);
block = relocation_local[ptrRelocationKey];
}
else
{
// Tonic Trouble LVL
block = new SNAMemoryBlock();
}
block.pointerList = null;
block.dataPosition = gptOffset;
block.size = (uint)gptData.Length;
block.isGpt = true;
gpt = block;
headerOffset = gpt.dataPosition;
//R3Loader.Loader.print("Base " + block.baseInMemory + " - Size: " + block.size);
}
public void ReadPTX(string path, RelocationTable rtt)
{
this.rtt = rtt;
Stream ptxStream = FileSystem.GetFileReadStream(path);
uint ptxOffset = (uint)data.Length;
byte[] ptxData = null;
using (Reader ptxReader = new Reader(ptxStream, Settings.s.IsLittleEndian)) {
int maskBytes = Settings.s.encryptPointerFiles ? ptxReader.InitMask() : 0;
ptxData = ptxReader.ReadBytes((int)ptxStream.Length - maskBytes);
}
//Util.ByteArrayToFile(path + ".dmp", ptxData);
AppendData(ptxData);
ptx = new SNAMemoryBlock();
if (Settings.s.engineVersion > Settings.EngineVersion.Montreal)
{
// It doesn't exist in Tonic Trouble
ushort ptrRelocationKey = GetRelocationKey(rtt.pointerBlocks[0]);
SNAMemoryBlock block = relocation_local[ptrRelocationKey];
ptx.baseInMemory = block.baseInMemory;
ptx.id = block.id;
ptx.module = block.module;
ptx.maxPosMinus9 = block.maxPosMinus9;
ptx.pointerList = rtt.pointerBlocks[0];
}
ptx.dataPosition = ptxOffset;
ptx.position = ptxOffset;
ptx.size = (uint)ptxData.Length;
ptx.sna = this;
//R3Loader.Loader.print("Base " + block.baseInMemory + " - Size: " + block.size);
}
public void ReadDLG(string path, RelocationTable rtd)
{
this.rtd = rtd;
Stream dlgStream = FileSystem.GetFileReadStream(path);
uint dlgOffset = (uint)data.Length;
byte[] dlgData = null;
using (Reader dlgReader = new Reader(dlgStream, Settings.s.IsLittleEndian)) {
int maskBytes = Settings.s.encryptPointerFiles ? dlgReader.InitMask() : 0;
dlgData = dlgReader.ReadBytes((int)dlgStream.Length - maskBytes);
}
//Util.ByteArrayToFile(path + ".dmp", gptData);
AppendData(dlgData);
SNAMemoryBlock block;
if (Settings.s.engineVersion > Settings.EngineVersion.Montreal)
{
ushort ptrRelocationKey = GetRelocationKey(rtd.pointerBlocks[0]);
block = relocation_local[ptrRelocationKey];
}
else
{
block = new SNAMemoryBlock();
}
block.pointerList = null;
block.dataPosition = dlgOffset;
block.size = (uint)dlgData.Length;
block.isGpt = true;
dlg = block;
//R3Loader.Loader.print("Base " + block.baseInMemory + " - Size: " + block.size);
}
public void ReadPTX(string path, RelocationTable rtt)
{
this.rtt = rtt;
Stream ptxStream = File.OpenRead(path);
uint ptxOffset = (uint)data.Length;
byte[] ptxData = null;
using (EndianBinaryReader gptReader = new EndianBinaryReader(ptxStream, MapLoader.Loader.IsLittleEndian)) {
ptxData = gptReader.ReadBytes((int)ptxStream.Length);
}
data = data.Concat(ptxData).ToArray(); //Array.Resize(ref data, (int)(data.Length + gptData.Length));
reader.Close();
reader = new EndianBinaryReader(new MemoryStream(data), MapLoader.Loader.IsLittleEndian);
ushort ptrRelocationKey = GetRelocationKey(rtp.pointerBlocks[0]);
SNAMemoryBlock block = relocation_local[ptrRelocationKey];
ptx = new SNAMemoryBlock();
ptx.baseInMemory = block.baseInMemory;
ptx.dataPosition = ptxOffset;
ptx.id = block.id;
ptx.module = block.module;
ptx.maxPosMinus9 = block.maxPosMinus9;
ptx.pointerList = rtt.pointerBlocks[0];
ptx.position = ptxOffset;
ptx.size = (uint)ptxData.Length;
ptx.sna = this;
//R3Loader.Loader.print("Base " + block.baseInMemory + " - Size: " + block.size);
}
public SNA(string name, Stream stream, RelocationTable rtb)
{
baseOffset = 0; // we're skipping the first 4 bytes for this one.
headerOffset = 0;
this.name = name;
this.rtb = rtb;
using (Reader encodedReader = new Reader(stream, Settings.s.IsLittleEndian)) {
int maskBytes = encodedReader.InitMask();
data = encodedReader.ReadBytes((int)stream.Length - maskBytes);
}
reader = new Reader(new MemoryStream(data), Settings.s.IsLittleEndian);
ReadSNA();
}
public SNA(string name, Stream stream, RelocationTable rtb)
{
baseOffset = 0; // we're skipping the first 4 bytes for this one.
headerOffset = 0;
this.name = name;
this.rtb = rtb;
using (EndianBinaryReader encodedReader = new EndianBinaryReader(stream, MapLoader.Loader.IsLittleEndian)) {
encodedReader.ReadMask();
data = encodedReader.ReadBytes((int)stream.Length - 4);
}
reader = new EndianBinaryReader(new MemoryStream(data), MapLoader.Loader.IsLittleEndian);
ReadSNA();
}
private void RelocatePointerFile(SNAMemoryBlock pf, RelocationTable rt)
{
MapLoader l = MapLoader.Loader;
reader.BaseStream.Seek(pf.dataPosition, SeekOrigin.Begin);
foreach (RelocationPointerList ptrList in rt.pointerBlocks)
{
int listIndex = 0;
for (uint i = 0; i < pf.size / 4; i++)
{
uint ptrValue = reader.ReadUInt32();
if (ptrList.pointers[listIndex].offsetInMemory == ptrValue)
{
RelocationPointerInfo info = ptrList.pointers[listIndex];
ushort ptrRelocationKey = GetRelocationKey(info);
SNAMemoryBlock ptr_block_local = relocation_local[ptrRelocationKey];
SNAMemoryBlock ptr_block_global = (ptr_block_local.size != 0) ? ptr_block_local : l.relocation_global[ptrRelocationKey];
if (ptr_block_global != null && ptr_block_local != null && ptr_block_local.baseInMemory != -1)
{
ptrValue -= (uint)ptr_block_local.baseInMemory;
if (info.module != tmpModule)
{
ptrValue += ptr_block_global.dataPosition;
}
Pointer pointer = new Pointer(ptrValue, ptr_block_global.sna);
pointers[pf.dataPosition + (i * 4)] = pointer;
}
else
{
l.print("Pointer error: SNA part (" + info.module + "," + info.id + ") not found.");
}
listIndex++;
if (listIndex >= ptrList.pointers.Length)
{
break;
}
}
}
}
}
// Used for Tonic Trouble's Fixlvl.rtb, which contains a list of fix->lvl pointers that should be loaded along with the fix.rtb file
public void Add(RelocationTable rt)
{
if (rt == null)
{
return;
}
for (int i = 0; i < rt.pointerBlocks.Length; i++)
{
RelocationPointerList ptrList = GetListForPart(rt.pointerBlocks[i].module, rt.pointerBlocks[i].id);
if (ptrList == null)
{
Array.Resize(ref pointerBlocks, pointerBlocks.Length + 1);
pointerBlocks[pointerBlocks.Length - 1] = rt.pointerBlocks[i];
}
else
{
ptrList.count += rt.pointerBlocks[i].count;
Array.Resize(ref ptrList.pointers, (int)ptrList.count);
Array.Copy(rt.pointerBlocks[i].pointers, 0, ptrList.pointers, ptrList.count - rt.pointerBlocks[i].count, rt.pointerBlocks[i].count);
}
}
}
public void ReadGPT(string path, RelocationTable rtp)
{
this.rtp = rtp;
Stream gptStream = File.OpenRead(path);
uint gptOffset = (uint)data.Length;
byte[] gptData = null;
using (EndianBinaryReader gptReader = new EndianBinaryReader(gptStream, MapLoader.Loader.IsLittleEndian)) {
gptData = gptReader.ReadBytes((int)gptStream.Length);
}
data = data.Concat(gptData).ToArray(); //Array.Resize(ref data, (int)(data.Length + gptData.Length));
reader.Close();
reader = new EndianBinaryReader(new MemoryStream(data), MapLoader.Loader.IsLittleEndian);
ushort ptrRelocationKey = GetRelocationKey(rtp.pointerBlocks[0]);
SNAMemoryBlock block = relocation_local[ptrRelocationKey];
block.pointerList = null;
block.dataPosition = gptOffset;
block.size = (uint)gptData.Length;
block.isGpt = true;
gpt = block;
headerOffset = gpt.dataPosition;
//R3Loader.Loader.print("Base " + block.baseInMemory + " - Size: " + block.size);
}
private void RelocatePointerFile(SNAMemoryBlock pf, RelocationTable rt)
{
MapLoader l = MapLoader.Loader;
reader.BaseStream.Seek(pf.dataPosition, SeekOrigin.Begin);
if (rt != null)
{
foreach (RelocationPointerList ptrList in rt.pointerBlocks)
{
int listIndex = 0;
for (uint i = 0; i < pf.size / 4; i++)
{
uint ptrValue = reader.ReadUInt32();
RelocationPointerInfo info = null;
if (Settings.s.engineVersion == Settings.EngineVersion.Montreal)
{
foreach (RelocationPointerInfo info_new in ptrList.pointers)
{
if (info_new.offsetInMemory == ptrValue)
{
info = info_new;
break;
}
}
}
else
{
if (ptrList.pointers[listIndex].offsetInMemory == ptrValue)
{
info = ptrList.pointers[listIndex];
}
}
if (info != null)
{
ushort ptrRelocationKey = GetRelocationKey(info);
SNAMemoryBlock ptr_block_local = relocation_local[ptrRelocationKey];
SNAMemoryBlock ptr_block_global = (ptr_block_local.size != 0) ? ptr_block_local : l.relocation_global[ptrRelocationKey];
if (ptr_block_global != null && ptr_block_local != null && ptr_block_local.baseInMemory != -1)
{
ptrValue -= (uint)ptr_block_local.baseInMemory;
if (info.module != tmpModule)
{
ptrValue += ptr_block_global.dataPosition;
}
Pointer pointer = new Pointer(ptrValue, ptr_block_global.sna);
pointers[pf.dataPosition + (i * 4)] = pointer;
}
else
{
l.print("Pointer error: SNA part (" + info.module + "," + info.id + ") not found.");
}
if (Settings.s.engineVersion != Settings.EngineVersion.Montreal)
{
listIndex++;
if (listIndex >= ptrList.pointers.Length)
{
break;
}
}
}
}
}
}
else
{
// Tonic Trouble has rt=null for the levels, so let's go with a little hack
for (uint i = 0; i < pf.size / 4; i++)
{
uint ptrValue = reader.ReadUInt32();
foreach (SNAMemoryBlock block in MapLoader.Loader.relocation_global.Values)
{
if (ptrValue > block.baseInMemory && ptrValue < block.baseInMemory + block.size)
{
ptrValue -= (uint)block.baseInMemory;
ptrValue += block.dataPosition;
Pointer pointer = new Pointer(ptrValue, block.sna);
pointers[pf.dataPosition + (i * 4)] = pointer;
}
}
}
}
}
public SNA(string name, string path, RelocationTable rtb) : this(name, FileSystem.GetFileReadStream(path), rtb)
{
this.path = path;
}
public SNA(string name, string path, RelocationTable rtb) : this(name, File.OpenRead(path), rtb)
{
}
