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 void ReadSDA(string path)
{
Stream sdaStream = FileSystem.GetFileReadStream(path);
uint sdaOffset = (uint)data.Length;
byte[] sdaData = null;
using (Reader sdaReader = new Reader(sdaStream, Settings.s.IsLittleEndian)) {
sdaData = sdaReader.ReadBytes((int)sdaStream.Length);
}
AppendData(sdaData);
sda = new SNAMemoryBlock();
sda.dataPosition = sdaOffset;
sda.position = sdaOffset;
sda.size = (uint)sdaData.Length;
sda.sna = this;
}
void WriteSNABlock(SNAMemoryBlock block)
{
if (block.size > 0)
{
uint checksum = (uint)CalculateChecksum(block);
writer.Write(0); // no compression
// compressed size & checksum
writer.Write(block.size);
writer.Write(checksum);
// decompressed size & checksum
writer.Write(block.size);
writer.Write(checksum);
writer.BaseStream.Write(data, (int)block.dataPosition, (int)block.size);
}
}
void WriteSNABlock(Writer writer, SNAMemoryBlock block)
{
if (block.size > 0)
{
uint checksum = (uint)CalculateChecksum(block);
writer.Write((uint)0); // no compression
// compressed size & checksum
writer.Write(block.size);
writer.Write(checksum);
// decompressed size & checksum
writer.Write(block.size);
writer.Write(checksum);
byte[] blockData = new byte[block.size];
Array.Copy(data, block.dataPosition, blockData, 0, blockData.Length);
writer.Write(blockData);
}
}
long CalculateChecksum(SNAMemoryBlock block)
{
long v4 = 1;
long v5 = 0;
long v39 = 0;
if (data == null)
{
return(1);
}
uint offset = block.dataPosition;
for (uint i = block.size; i != 0; v5 %= 0xFFF1u)
{
uint v8 = i;
if (i >= 5552)
{
v8 = 5552;
}
for (i -= v8; v8 >= 16; v5 = v4 + v39)
{
v8 -= 16;
v39 = data[offset + 14] + 2 * data[offset + 13] + 3 * data[offset + 12] + 4 * data[offset + 11] + 5 * data[offset + 10] + 6 * data[offset + 9] + 7 * data[offset + 8] + 8 * data[offset + 7] + 9 * data[offset + 6] + 10 * data[offset + 5] + 11 * data[offset + 4] + 12 * data[offset + 3] + 13 * data[offset + 2] + 14 * data[offset + 1] + 15 * data[offset + 0] + 15 * v4 + v5;
v4 = data[offset + 15] + data[offset + 14] + data[offset + 13] + data[offset + 12] + data[offset + 11] + data[offset + 10] + data[offset + 9] + data[offset + 8] + data[offset + 7] + data[offset + 6] + data[offset + 5] + data[offset + 4] + data[offset + 3] + data[offset + 2] + data[offset + 1] + data[offset + 0] + v4;
offset += 16;
}
if (v8 != 0)
{
do
{
v4 += data[offset++];
v5 += v4;
--v8;
}while (v8 > 0);
}
v4 %= 0xFFF1u;
}
return(v4 | (v5 << 16));
}
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;
}
}
}
}
}
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);
}
void ReadSNA()
{
MapLoader l = MapLoader.Loader;
uint szCounter = 0;
if (Settings.s.game == Settings.Game.TT)
{
byte headerLength = reader.ReadByte();
reader.ReadBytes(headerLength);
}
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
SNAMemoryBlock block = new SNAMemoryBlock();
block.sna = this;
block.position = (uint)reader.BaseStream.Position;
block.module = reader.ReadByte();
block.id = reader.ReadByte();
if (Settings.s.engineVersion > Settings.EngineVersion.Montreal)
{
block.unk1 = reader.ReadByte();
}
block.baseInMemory = reader.ReadInt32();
if (blocks.Count == 0)
{
l.print("Initial block: " + block.module + "|" + block.id + " - base: " + block.baseInMemory);
}
// Initialize part
block.size = 0;
block.pointerList = null;
if (block.baseInMemory != -1)
{
block.unk2 = reader.ReadUInt32();
block.unk3 = reader.ReadUInt32();
block.maxPosMinus9 = reader.ReadUInt32();
block.size = reader.ReadUInt32();
szCounter += block.size;
if (Settings.s.game == Settings.Game.TT)
{
block.unk1 = reader.ReadByte();
}
block.dataPosition = (uint)reader.BaseStream.Position;
//l.print("(" + block.module + "," + block.id + ") Base: " + block.baseInMemory + " - Size: " + block.size + " - 2:" + block.unk2 + " - 3:" + block.unk3 + " - 4:" + block.maxPosMinus9);
ReadSNABlock(block);
block.pointerList = rtb.GetListForPart(block.module, block.id);
l.print("(" + block.module + "," + block.id + ") Base: " + block.baseInMemory + " - Size: " + block.size + " - 2:" + block.unk2 + " - 3:" + block.unk3 + " - 4:" + block.maxPosMinus9);
ushort ptrRelocationKey = GetRelocationKey(block);
if (l.relocation_global.ContainsKey(ptrRelocationKey))
{
if (block.size != 0)
{
l.relocation_global[ptrRelocationKey] = block;
}
}
else
{
l.relocation_global[ptrRelocationKey] = block;
}
if (relocation_local.ContainsKey(ptrRelocationKey))
{
if (block.size != 0)
{
relocation_local[ptrRelocationKey] = block;
}
}
else
{
relocation_local[ptrRelocationKey] = block;
}
}
blocks.Add(block);
}
/*for (int i = 0; i < rtb.pointerBlocks.Length; i++) {
* RelocationPointerList list = rtb.pointerBlocks[i];
* ushort ptrRelocationKey = GetRelocationKey(list);
* if (l.ptr_relocation.ContainsKey(ptrRelocationKey)) {
* if (block.size != 0) {
* l.ptr_relocation[ptrRelocationKey] = block;
* } else {
* l.ptr_relocation[ptrRelocationKey].baseInMemory = block.baseInMemory;
* l.ptr_relocation[ptrRelocationKey].maxPosMinus9 = block.maxPosMinus9;
* }
* //l.print("Overwriting relocation with key " + block.module + "|" + block.id + " - new base: " + block.baseInMemory);
* }
* }*/
//l.print("Size total: " + szCounter);
}
ushort GetRelocationKey(SNAMemoryBlock block) // A SNA block
{
return(GetRelocationKey(block.module, block.id));
}
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 void CreatePointers()
{
MapLoader l = MapLoader.Loader;
foreach (RelocationPointerList ptrList in rtb.pointerBlocks)
{
ushort ptrListRelocationKey = GetRelocationKey(ptrList);
if (l.relocation_global.ContainsKey(ptrListRelocationKey))
{
SNAMemoryBlock block_local = relocation_local[ptrListRelocationKey];
SNAMemoryBlock block_global = (block_local.size != 0) ? block_local : l.relocation_global[ptrListRelocationKey];
Reader cur_reader = block_global.sna.reader;
if (block_global.size > 0)
{
foreach (RelocationPointerInfo info in ptrList.pointers)
{
//l.print(info.module + "," + info.id + "| " + info.offsetInMemory + " - " + block_local.baseInMemory + " - " + block_global.dataPosition + "|" + block_global.sna.name);
uint relativeAddress = info.offsetInMemory - (uint)block_local.baseInMemory;
cur_reader.BaseStream.Seek(block_global.dataPosition + relativeAddress, SeekOrigin.Begin);
uint ptrValue = cur_reader.ReadUInt32();
ushort ptrRelocationKey = GetRelocationKey(info);
if (!l.relocation_global.ContainsKey(ptrRelocationKey))
{
if (Settings.s.engineVersion > Settings.EngineVersion.Montreal || !(info.module == 0xFF && info.id == 0xFF))
{
l.print("Could not find SNA block (" + info.module + "," + info.id + ")");
}
}
else
{
//l.print("SNA block (" + ptrList.module + "," + ptrList.id + ")" + " - " + "Info block (" + info.module + "," + info.id + ")");
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)
{
/*if (info.module == 0xA) {
* l.print("Special pointer in (" + ptrList.module + "," + ptrList.id + ") with offset " + info.offsetInMemory +
* "(Relative:" + relativeAddress + " - Datafile:" + (block_global.dataPosition + relativeAddress) + ")"
* );
* l.print("Value: " + ptrValue + " - Post relocation: " + (ptrValue - ptr_block_local.baseInMemory + ptr_block_global.dataPosition));
* }*/
/*if (ptrValue < ptr_block_local.baseInMemory) {
* l.print("Info mod: " + info.module + " - block " + info.id);
* l.print("PtrList mod: " + ptrList.module + " - block " + ptrList.id);
* l.print("Post relocation: " + (ptrValue - ptr_block_local.baseInMemory + ptr_block_global.dataPosition));
* l.print("Too low: " + ptrValue + " < " + ptr_block_local.baseInMemory + " + " + ptr_block_global.size);
* l.print("Part 2:" + ptr_block_local.unk2 + " - 3:" + ptr_block_local.unk3 + " - 4:" + ptr_block_local.maxPosMinus9);
* l.print("Info off:" + info.offsetInMemory + " - 6:" + info.byte6 + " - 7:" + info.byte7);
* //return;
* }
* if (ptrValue >= ptr_block_local.maxPosMinus9 + 9) {
* //if (ptrValue >= ptr_block_local.baseInMemory + ptr_block_global.size) {
* //l.print("Part mod: " + block.module + " - block " + block.id);
* l.print("Info mod: " + info.module + " - block " + info.id);
* l.print("PtrList mod: " + ptrList.module + " - block " + ptrList.id);
* l.print("Post relocation: " + (ptrValue - ptr_block_local.baseInMemory + ptr_block_global.dataPosition));
* l.print("Post relocation 2: " + (ptrValue - ptr_block_local.baseInMemory));
* l.print("Too high: " + ptrValue + " < " + ptr_block_local.baseInMemory + " + " + ptr_block_global.size);
* l.print("Part 2:" + ptr_block_local.unk2 + " - 3:" + ptr_block_local.unk3 + " - 4:" + ptr_block_local.maxPosMinus9);
* l.print("Info off:" + info.offsetInMemory + " - 6:" + info.byte6 + " - 7:" + info.byte7);
* //return;
* }*/
uint ptrValuePrior = ptrValue;
ptrValue -= (uint)ptr_block_local.baseInMemory;
if (info.module != tmpModule)
{
ptrValue += ptr_block_global.dataPosition;
}
// Test. There's a fillin pointer there
/*if (ptrValue == 0x1b6a4) {
* l.print("Fillin pointer is located in block (" + block_global.module + "," + block_global.id + ") with base " + block_local.baseInMemory);
* l.print("Its offset prior to relocation is " + (info.offsetInMemory));
* l.print(info.byte6 + " - " + info.byte7);
* l.print("Local base: " + ptr_block_local.baseInMemory + " - " + ptr_block_local.unk1 + " - " + ptr_block_local.unk2 + " - " + ptr_block_local.unk3);
* l.print("Its offset in the data file is " + (block_global.dataPosition + relativeAddress));
* l.print("Fillin pointer points to block (" + ptr_block_global.module + "," + ptr_block_global.id + ") with base " + ptr_block_global.baseInMemory);
* l.print("Its value prior to relocation is " + ptrValuePrior + " - minus base: " + (ptrValuePrior - ptr_block_local.baseInMemory));
* }*/
Pointer pointer = new Pointer(ptrValue, ptr_block_global.sna);
block_global.sna.pointers[block_global.dataPosition + relativeAddress] = pointer;
}
else
{
l.print("Pointer error: SNA part (" + info.module + "," + info.id + ") not found.");
return;
}
}
}
}
}
}
if (gpt != null)
{
RelocatePointerFile(gpt, rtp); // Now for the Global Pointer Table
}
if (ptx != null)
{
RelocatePointerFile(ptx, rtt); // Now for the PTX
}
if (dlg != null)
{
RelocatePointerFile(dlg, rtd); // Now for the DLG
}
GotoHeader();
}
void ReadSNABlock(SNAMemoryBlock block)
{
MapLoader l = MapLoader.Loader;
if (block.size > 0)
{
if (Settings.s.snaCompression)
{
uint isCompressed = reader.ReadUInt32();
uint compressedSize = reader.ReadUInt32();
uint compressedChecksum = reader.ReadUInt32();
uint decompressedSize = reader.ReadUInt32();
uint decompressedChecksum = reader.ReadUInt32();
//l.print(isCompressed + " - " + compressedSize + " - " + decompressedSize);
byte[] compressedData = reader.ReadBytes((int)compressedSize);
byte[] uncompressedData = null;
int diff = 0;
if (isCompressed != 0)
{
diff = (int)decompressedSize - (int)compressedSize;
/*LZOCompressor lzo = new LZOCompressor();
* uncompressedData = lzo.Decompress(compressedData);
* using (var uncompressedStream = new MemoryStream(uncompressedData))
* using (Reader unCompressedReader = new Reader(uncompressedStream, Settings.s.IsLittleEndian)) {
* uncompressedData = unCompressedReader.ReadBytes((int)block.size);
* }*/
using (var compressedStream = new MemoryStream(compressedData))
using (var lzo = new LzoStream(compressedStream, CompressionMode.Decompress))
using (Reader lzoReader = new Reader(lzo, Settings.s.IsLittleEndian)) {
lzo.SetLength(decompressedSize);
uncompressedData = lzoReader.ReadBytes((int)block.size);
}
}
else
{
diff = 0;
using (var uncompressedStream = new MemoryStream(compressedData))
using (Reader unCompressedReader = new Reader(uncompressedStream, Settings.s.IsLittleEndian)) {
uncompressedData = unCompressedReader.ReadBytes((int)block.size);
}
}
if (uncompressedData != null)
{
byte[] newData = new byte[data.Length + diff - 20];
Array.Copy(data, newData, block.dataPosition);
//l.print(uncompressedData.Length);
Array.Copy(uncompressedData, 0, newData, block.dataPosition, block.size);
Array.Copy(data, block.dataPosition + 20 + compressedSize,
newData, block.dataPosition + compressedSize + diff,
data.Length - block.dataPosition - 20 - compressedSize);
data = newData;
reader.Close();
reader = new Reader(new MemoryStream(data), Settings.s.IsLittleEndian);
reader.BaseStream.Seek(block.dataPosition + compressedSize + diff, SeekOrigin.Begin);
}
}
else
{
reader.ReadBytes((int)block.size);
}
}
}
