106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
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#include "demofile.h"
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#include "demofilebitbuf.h"
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#include <assert.h>
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#include <vector>
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#include <fstream>
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std::vector<std::string> eventNames;
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void ParseGameEvent(const std::string& eventBuf)
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{
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CBitRead bitBuf(eventBuf.data(), eventBuf.size());
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uint32 eventId = bitBuf.ReadUBitLong(9);
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printf("%s\n", eventNames[eventId-1].c_str());
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}
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void ParsePacket(const std::string& packetBuf)
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{
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auto data = packetBuf.data();
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CBitRead bitBuf(packetBuf.data(), packetBuf.size());
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uint32 typeId = bitBuf.ReadUBitLong(5);
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printf("%i\n", typeId);
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if (typeId != 25)
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{
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return;
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}
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uint32 length = bitBuf.ReadUBitLong(11);
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int numBytes = (length / 8) + (length % 8 > 0);
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std::string subpacket;
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subpacket.resize(numBytes);
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bitBuf.ReadBits(&subpacket[0], length);
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ParseGameEvent(subpacket);
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}
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void ParseEventNames(const char* eventfile, std::vector<std::string>& eventNames)
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{
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using namespace std;
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ifstream eventStream(eventfile);
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if (eventStream)
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{
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move(istream_iterator<string>(eventStream), istream_iterator<string>(), back_inserter(eventNames));
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}
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}
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int main(const int argc, const char* argv[])
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{
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if (argc < 3)
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{
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return -1;
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}
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ParseEventNames(argv[1], eventNames);
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CDemoFile demoFile;
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if (!demoFile.Open(argv[2]))
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{
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return -1;
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}
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auto demoHeader = demoFile.GetDemoHeader();
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unsigned char cmd;
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int32 tick;
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int32 sequenceInfo1;
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int32 sequenceInfo2;
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democmdinfo_t cmdInfo;
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std::string packetBuf;
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demoFile.ReadCmdHeader(cmd, tick);
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assert(cmd == dem_synctick && tick == 0);
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const int numFrames = demoHeader->playback_frames;
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const int numTicks = demoHeader->playback_ticks;
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for (int i = 0; i <= numFrames; ++i)
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{
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demoFile.ReadCmdHeader(cmd, tick);
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//printf("tick: %i\n", tick);
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switch (cmd)
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{
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case dem_packet:
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demoFile.ReadCmdInfo(cmdInfo);
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demoFile.ReadSequenceInfo(sequenceInfo1, sequenceInfo2);
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assert(sequenceInfo1 == sequenceInfo2);
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demoFile.ReadRawData(packetBuf);
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ParsePacket(packetBuf);
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break;
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case dem_stop:
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assert(i == numFrames && tick == numTicks);
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break;
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case dem_synctick:
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case dem_consolecmd:
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case dem_usercmd:
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case dem_datatables:
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default:
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break;
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}
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}
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demoFile.Close();
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return 0;
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}
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