demboyz/demboyz/demboyz.cpp

91 lines
2.2 KiB
C++

#include "demofile.h"
#include "demofilebitbuf.h"
#include "netmessages.h"
#include <assert.h>
#include <vector>
void ParsePacket(const std::vector<unsigned char>& packet)
{
assert(packet.size() <= NET_MAX_PAYLOAD);
CBitRead bitbuf(packet.data(), packet.size());
while (bitbuf.GetNumBitsLeft() >= NETMSG_TYPE_BITS)
{
uint32 typeId = bitbuf.ReadUBitLong(NETMSG_TYPE_BITS);
printf("%i\n", typeId);
ProcessNetMsg(typeId, bitbuf);
}
}
void ParseDemoSequence(const std::vector<unsigned char>& sequenceData)
{
unsigned char cmd;
int32 tick;
int32 sequenceInfo1;
int32 sequenceInfo2;
democmdinfo_t cmdInfo;
std::vector<unsigned char> buffer;
DemoSequenceReader reader(sequenceData);
for (;;)
{
reader.ReadCmdHeader(cmd, tick);
switch (cmd)
{
case dem_signon:
case dem_packet:
reader.ReadCmdInfo(cmdInfo);
reader.ReadSequenceInfo(sequenceInfo1, sequenceInfo2);
assert(sequenceInfo1 == sequenceInfo2);
reader.ReadRawData(buffer);
ParsePacket(buffer);
break;
case dem_synctick:
// nothing
break;
case dem_consolecmd:
reader.ReadRawData(nullptr, 1024);
break;
case dem_usercmd:
reader.ReadUserCmd(buffer, 256);
break;
case dem_datatables:
// TODO: datatables
reader.ReadRawData(nullptr, 64*1024);
break;
case dem_stop:
// TODO assert frame and tick numbers
break;
case dem_customdata:
reader.ReadRawData(nullptr, 0);
break;
case dem_stringtables:
reader.ReadRawData(nullptr, 0);
break;
default:
assert(false);
break;
}
}
}
int main(const int argc, const char* argv[])
{
if (argc < 2)
{
return -1;
}
CDemoFile demoFile;
if (!demoFile.Open(argv[1]))
{
return -1;
}
auto demoHeader = demoFile.GetDemoHeader();
ParseDemoSequence(demoFile.GetSignOnData());
ParseDemoSequence(demoFile.GetDemoData());
demoFile.Close();
return 0;
}