private void MessageDeltaDescription()
{
if (!demo.ConvertNetworkProtocol() || demo.NetworkProtocol > 43)
{
parser.MessageDeltaDescription();
return;
}
Int32 messageStartOffset = parser.BitBuffer.CurrentByte;
parser.BitBuffer.Endian = BitBuffer.EndianType.Big;
BitWriter bitWriter = new BitWriter();
// read/write message
String structureName = parser.BitBuffer.ReadString();
bitWriter.WriteString(structureName);
UInt32 nEntries = parser.BitBuffer.ReadUnsignedBits(16);
bitWriter.WriteUnsignedBits(nEntries, 16);
HalfLifeDeltaStructure newDeltaStructure = new HalfLifeDeltaStructure(structureName);
parser.AddDeltaStructure(newDeltaStructure);
HalfLifeDeltaStructure deltaDescription = parser.GetDeltaStructure("delta_description_t");
for (UInt16 i = 0; i < nEntries; i++)
{
HalfLifeDelta delta = deltaDescription.CreateDelta();
Byte[] bitmaskBytes;
deltaDescription.ReadDelta(parser.BitBuffer, delta, out bitmaskBytes);
if (demo.Game != null)
{
demo.Game.ConvertDeltaDescriptionCallback(demo.GameVersion, structureName, delta);
}
deltaDescription.WriteDelta(bitWriter, delta, bitmaskBytes);
newDeltaStructure.AddEntry(delta);
}
parser.BitBuffer.SkipRemainingBits();
parser.BitBuffer.Endian = BitBuffer.EndianType.Little;
// insert new message
ReWriteMessage(messageStartOffset, bitWriter.Data);
}
private void WriteEntry(HalfLifeDelta delta, BitWriter bitWriter, Entry e)
{
Boolean signed = ((e.Flags & EntryFlags.Signed) != 0);
Object value = delta.FindEntryValue(e.Name);
if ((e.Flags & EntryFlags.Byte) != 0)
{
if (signed)
{
SByte writeValue = (SByte)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
Byte writeValue = (Byte)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Short) != 0)
{
if (signed)
{
Int16 writeValue = (Int16)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
UInt16 writeValue = (UInt16)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Integer) != 0)
{
if (signed)
{
WriteInt(bitWriter, e, (Int32)value);
}
else
{
WriteUnsignedInt(bitWriter, e, (UInt32)value);
}
}
else if ((e.Flags & EntryFlags.Angle) != 0)
{
bitWriter.WriteUnsignedBits((UInt32)((Single)value / (360.0f / (Single)(1 << (Int32)e.nBits))), (Int32)e.nBits);
}
else if ((e.Flags & EntryFlags.String) != 0)
{
bitWriter.WriteString((String)value);
}
else if ((e.Flags & EntryFlags.Float) != 0 || (e.Flags & EntryFlags.TimeWindow8) != 0 || (e.Flags & EntryFlags.TimeWindowBig) != 0)
{
Single writeValue = (Single)value;
Int32 bitsToWrite = (Int32)e.nBits;
if (signed)
{
bitWriter.WriteBoolean(writeValue < 0);
bitsToWrite--;
}
bitWriter.WriteUnsignedBits((UInt32)(Math.Abs(writeValue) * e.Divisor), bitsToWrite);
}
else
{
throw new ApplicationException(String.Format("Unknown delta entry type {0}.", e.Flags));
}
}
private void MessageResourceList()
{
Int32 startByteIndex = parser.BitBuffer.CurrentByte;
// read message
if (demo.NetworkProtocol <= 43)
{
parser.BitBuffer.Endian = BitBuffer.EndianType.Big;
}
UInt32 nEntries = parser.BitBuffer.ReadUnsignedBits(12);
List<Resource> resourceList = new List<Resource>((Int32)nEntries);
for (Int32 i = 0; i < nEntries; i++)
{
Resource r = new Resource();
r.type = parser.BitBuffer.ReadUnsignedBits(4);
r.name = parser.BitBuffer.ReadString();
r.index = parser.BitBuffer.ReadUnsignedBits(12);
r.fileSize = parser.BitBuffer.ReadBits(24); // signed?
r.flags = parser.BitBuffer.ReadUnsignedBits(3);
if ((r.flags & 4) != 0) // md5 hash (RES_CUSTOM?)
{
r.md5Hash = parser.BitBuffer.ReadBytes(16);
}
r.hasReservedData = parser.BitBuffer.ReadBoolean();
if (r.hasReservedData)
{
r.reservedData = parser.BitBuffer.ReadBytes(32);
}
if (demo.Game == null || demo.Game.ConvertResourceListCallback(demo, r.type, r.index, ref r.name))
{
resourceList.Add(r);
}
}
// consistency list
// indices of resources to force consistency upon?
if (parser.BitBuffer.ReadBoolean())
{
while (parser.BitBuffer.ReadBoolean())
{
Int32 nBits = (parser.BitBuffer.ReadBoolean() ? 5 : 10);
parser.BitBuffer.SeekBits(nBits);
}
}
parser.BitBuffer.SkipRemainingBits();
parser.BitBuffer.Endian = BitBuffer.EndianType.Little;
// stop now if we're not converting network protocols
if (!demo.ConvertNetworkProtocol())
{
return;
}
// create new message
BitWriter bitWriter = new BitWriter();
bitWriter.WriteUnsignedBits((UInt32)resourceList.Count, 12);
foreach (Resource r in resourceList)
{
bitWriter.WriteUnsignedBits(r.type, 4);
bitWriter.WriteString(r.name);
bitWriter.WriteUnsignedBits(r.index, 12);
bitWriter.WriteBits(r.fileSize, 24);
bitWriter.WriteUnsignedBits(r.flags, 3);
if ((r.flags & 4) != 0) // md5 hash
{
bitWriter.WriteBytes(r.md5Hash);
}
bitWriter.WriteBoolean(r.hasReservedData);
if (r.hasReservedData)
{
bitWriter.WriteBytes(r.reservedData);
}
}
bitWriter.WriteBoolean(false); // consistency list
// remove old message
Int32 endByteIndex = parser.BitBuffer.CurrentByte;
parser.Seek(startByteIndex, SeekOrigin.Begin);
parser.BitBuffer.RemoveBytes(endByteIndex - startByteIndex);
// insert new message into bitbuffer
parser.BitBuffer.InsertBytes(bitWriter.Data);
}
private void MessageNewUserMsg()
{
Int32 messageStartOffset = parser.BitBuffer.CurrentByte;
// read message
Byte id = parser.BitBuffer.ReadByte();
SByte length = parser.BitBuffer.ReadSByte();
String name = parser.BitBuffer.ReadString(16);
parser.AddUserMessage(id, length, name);
// FIXME: clean this up
if (!demo.ConvertNetworkProtocol() && name != "CDChallenge" && name != "CDSalt")
{
return;
}
if (demo.Game == null || demo.Game.UserMessages == null)
{
return;
}
Byte newId;
if (demo.Game.UserMessages.ContainsKey(name))
{
newId = demo.Game.UserMessages[name];
}
else
{
// cheating death
// TODO: probably should have a list of "bad" user messages to remove...
// TODO: should remove these messages even when not converting network protocols
if (name == "CDChallenge" || name == "CDSalt")
{
// remove message
Int32 messageFinishOffset = parser.BitBuffer.CurrentByte;
parser.BitBuffer.SeekBytes(messageStartOffset - 1, SeekOrigin.Begin);
parser.BitBuffer.RemoveBytes(messageFinishOffset - messageStartOffset + 1); // +1 for message id
return;
}
// user message doesn't exist in CS 1.6. shouldn't happen, but meh...
// TODO: use an id unused by compatibleUserMessageTable
//newId = (Byte?)id;
newId = firstFreeUserMessage;
if (firstFreeUserMessage == 255)
{
throw new NoFreeUserMessageException();
}
firstFreeUserMessage++;
demo.Game.UserMessages.Add(name, newId);
}
BitWriter bitWriter = new BitWriter();
bitWriter.WriteByte((Byte)newId);
bitWriter.WriteSByte(length);
bitWriter.WriteString(name, 16);
// insert new message
ReWriteMessage(messageStartOffset, bitWriter.Data);
}
private void MessageDeltaDescription()
{
if (!demo.ConvertNetworkProtocol() || demo.NetworkProtocol > 43)
{
parser.MessageDeltaDescription();
return;
}
Int32 messageStartOffset = parser.BitBuffer.CurrentByte;
parser.BitBuffer.Endian = BitBuffer.EndianType.Big;
BitWriter bitWriter = new BitWriter();
// read/write message
String structureName = parser.BitBuffer.ReadString();
bitWriter.WriteString(structureName);
UInt32 nEntries = parser.BitBuffer.ReadUnsignedBits(16);
bitWriter.WriteUnsignedBits(nEntries, 16);
HalfLifeDeltaStructure newDeltaStructure = new HalfLifeDeltaStructure(structureName);
parser.AddDeltaStructure(newDeltaStructure);
HalfLifeDeltaStructure deltaDescription = parser.GetDeltaStructure("delta_description_t");
for (UInt16 i = 0; i < nEntries; i++)
{
HalfLifeDelta delta = deltaDescription.CreateDelta();
Byte[] bitmaskBytes;
deltaDescription.ReadDelta(parser.BitBuffer, delta, out bitmaskBytes);
if (demo.Game != null)
{
demo.Game.ConvertDeltaDescriptionCallback(demo.GameVersion, structureName, delta);
}
deltaDescription.WriteDelta(bitWriter, delta, bitmaskBytes);
newDeltaStructure.AddEntry(delta);
}
parser.BitBuffer.SkipRemainingBits();
parser.BitBuffer.Endian = BitBuffer.EndianType.Little;
// insert new message
ReWriteMessage(messageStartOffset, bitWriter.Data);
}
private void WriteEntry(HalfLifeDelta delta, BitWriter bitWriter, Entry e)
{
Boolean signed = ((e.Flags & EntryFlags.Signed) != 0);
Object value = delta.FindEntryValue(e.Name);
if ((e.Flags & EntryFlags.Byte) != 0)
{
if (signed)
{
SByte writeValue = (SByte)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
Byte writeValue = (Byte)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Short) != 0)
{
if (signed)
{
Int16 writeValue = (Int16)value;
WriteInt(bitWriter, e, (Int32)writeValue);
}
else
{
UInt16 writeValue = (UInt16)value;
WriteUnsignedInt(bitWriter, e, (UInt32)writeValue);
}
}
else if ((e.Flags & EntryFlags.Integer) != 0)
{
if (signed)
{
WriteInt(bitWriter, e, (Int32)value);
}
else
{
WriteUnsignedInt(bitWriter, e, (UInt32)value);
}
}
else if ((e.Flags & EntryFlags.Angle) != 0)
{
bitWriter.WriteUnsignedBits((UInt32)((Single)value / (360.0f / (Single)(1 << (Int32)e.nBits))), (Int32)e.nBits);
}
else if ((e.Flags & EntryFlags.String) != 0)
{
bitWriter.WriteString((String)value);
}
else if ((e.Flags & EntryFlags.Float) != 0 || (e.Flags & EntryFlags.TimeWindow8) != 0 || (e.Flags & EntryFlags.TimeWindowBig) != 0)
{
Single writeValue = (Single)value;
Int32 bitsToWrite = (Int32)e.nBits;
if (signed)
{
bitWriter.WriteBoolean(writeValue < 0);
bitsToWrite--;
}
bitWriter.WriteUnsignedBits((UInt32)(Math.Abs(writeValue) * e.Divisor), bitsToWrite);
}
else
{
throw new ApplicationException(String.Format("Unknown delta entry type {0}.", e.Flags));
}
}
private void MessageResourceList()
{
Int32 startByteIndex = parser.BitBuffer.CurrentByte;
// read message
if (demo.NetworkProtocol <= 43)
{
parser.BitBuffer.Endian = BitBuffer.EndianType.Big;
}
UInt32 nEntries = parser.BitBuffer.ReadUnsignedBits(12);
List <Resource> resourceList = new List <Resource>((Int32)nEntries);
for (Int32 i = 0; i < nEntries; i++)
{
Resource r = new Resource();
r.type = parser.BitBuffer.ReadUnsignedBits(4);
r.name = parser.BitBuffer.ReadString();
r.index = parser.BitBuffer.ReadUnsignedBits(12);
r.fileSize = parser.BitBuffer.ReadBits(24); // signed?
r.flags = parser.BitBuffer.ReadUnsignedBits(3);
if ((r.flags & 4) != 0) // md5 hash (RES_CUSTOM?)
{
r.md5Hash = parser.BitBuffer.ReadBytes(16);
}
r.hasReservedData = parser.BitBuffer.ReadBoolean();
if (r.hasReservedData)
{
r.reservedData = parser.BitBuffer.ReadBytes(32);
}
if (demo.Game == null || demo.Game.ConvertResourceListCallback(demo, r.type, r.index, ref r.name))
{
resourceList.Add(r);
}
}
// consistency list
// indices of resources to force consistency upon?
if (parser.BitBuffer.ReadBoolean())
{
while (parser.BitBuffer.ReadBoolean())
{
Int32 nBits = (parser.BitBuffer.ReadBoolean() ? 5 : 10);
parser.BitBuffer.SeekBits(nBits);
}
}
parser.BitBuffer.SkipRemainingBits();
parser.BitBuffer.Endian = BitBuffer.EndianType.Little;
// stop now if we're not converting network protocols
if (!demo.ConvertNetworkProtocol())
{
return;
}
// create new message
BitWriter bitWriter = new BitWriter();
bitWriter.WriteUnsignedBits((UInt32)resourceList.Count, 12);
foreach (Resource r in resourceList)
{
bitWriter.WriteUnsignedBits(r.type, 4);
bitWriter.WriteString(r.name);
bitWriter.WriteUnsignedBits(r.index, 12);
bitWriter.WriteBits(r.fileSize, 24);
bitWriter.WriteUnsignedBits(r.flags, 3);
if ((r.flags & 4) != 0) // md5 hash
{
bitWriter.WriteBytes(r.md5Hash);
}
bitWriter.WriteBoolean(r.hasReservedData);
if (r.hasReservedData)
{
bitWriter.WriteBytes(r.reservedData);
}
}
bitWriter.WriteBoolean(false); // consistency list
// remove old message
Int32 endByteIndex = parser.BitBuffer.CurrentByte;
parser.Seek(startByteIndex, SeekOrigin.Begin);
parser.BitBuffer.RemoveBytes(endByteIndex - startByteIndex);
// insert new message into bitbuffer
parser.BitBuffer.InsertBytes(bitWriter.Data);
}
private void MessageNewUserMsg()
{
Int32 messageStartOffset = parser.BitBuffer.CurrentByte;
// read message
Byte id = parser.BitBuffer.ReadByte();
SByte length = parser.BitBuffer.ReadSByte();
String name = parser.BitBuffer.ReadString(16);
parser.AddUserMessage(id, length, name);
// FIXME: clean this up
if (!demo.ConvertNetworkProtocol() && name != "CDChallenge" && name != "CDSalt")
{
return;
}
if (demo.Game == null || demo.Game.UserMessages == null)
{
return;
}
Byte newId;
if (demo.Game.UserMessages.ContainsKey(name))
{
newId = demo.Game.UserMessages[name];
}
else
{
// cheating death
// TODO: probably should have a list of "bad" user messages to remove...
// TODO: should remove these messages even when not converting network protocols
if (name == "CDChallenge" || name == "CDSalt")
{
// remove message
Int32 messageFinishOffset = parser.BitBuffer.CurrentByte;
parser.BitBuffer.SeekBytes(messageStartOffset - 1, SeekOrigin.Begin);
parser.BitBuffer.RemoveBytes(messageFinishOffset - messageStartOffset + 1); // +1 for message id
return;
}
// user message doesn't exist in CS 1.6. shouldn't happen, but meh...
// TODO: use an id unused by compatibleUserMessageTable
//newId = (Byte?)id;
newId = firstFreeUserMessage;
if (firstFreeUserMessage == 255)
{
throw new NoFreeUserMessageException();
}
firstFreeUserMessage++;
demo.Game.UserMessages.Add(name, newId);
}
BitWriter bitWriter = new BitWriter();
bitWriter.WriteByte((Byte)newId);
bitWriter.WriteSByte(length);
bitWriter.WriteString(name, 16);
// insert new message
ReWriteMessage(messageStartOffset, bitWriter.Data);
}
