diff options
Diffstat (limited to 'src/engine/shared')
| -rw-r--r-- | src/engine/shared/demorec.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/engine/shared/demorec.cpp b/src/engine/shared/demorec.cpp index 23da2478..ce390f82 100644 --- a/src/engine/shared/demorec.cpp +++ b/src/engine/shared/demorec.cpp @@ -10,6 +10,8 @@ #include "engine.h" static const unsigned char gs_aHeaderMarker[8] = {'T', 'W', 'D', 'E', 'M', 'O', 0, 1}; +static const unsigned char gs_aMapMarker[5] = {'M', 'A', 'P', 0, 1}; + CDemoRecorder::CDemoRecorder(class CSnapshotDelta *pSnapshotDelta) { @@ -50,6 +52,38 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con Header.m_aCrc[3] = (Crc)&0xff; io_write(m_File, &Header, sizeof(Header)); + + // write map + char aMapFilename[128]; + str_format(aMapFilename, sizeof(aMapFilename), "downloadedmaps/%s_%08x.map", pMap, Crc); + IOHANDLE MapFile = pStorage->OpenFile(aMapFilename, IOFLAG_READ); + if(MapFile) + { + // write map marker + io_write(m_File, &gs_aMapMarker, sizeof(gs_aMapMarker)); + + // write map size + int MapSize = io_length(MapFile); + unsigned char aBufMapSize[4]; + aBufMapSize[0] = (MapSize>>24)&0xff; + aBufMapSize[1] = (MapSize>>16)&0xff; + aBufMapSize[2] = (MapSize>>8)&0xff; + aBufMapSize[3] = (MapSize)&0xff; + io_write(m_File, &aBufMapSize, sizeof(aBufMapSize)); + + // write map data + while(1) + { + unsigned char aChunk[1024*64]; + int Bytes = io_read(MapFile, &aChunk, sizeof(aChunk)); + if(Bytes <= 0) + break; + io_write(m_File, &aChunk, Bytes); + } + io_close(MapFile); + } + + m_LastKeyFrame = -1; m_LastTickMarker = -1; @@ -498,6 +532,50 @@ int CDemoPlayer::Load(class IStorage *pStorage, class IConsole *pConsole, const return -1; } + + // check if the demo includes a map + unsigned char aMapMarker[5]; + io_read(m_File, &aMapMarker, sizeof(aMapMarker)); + + if(mem_comp(aMapMarker, gs_aMapMarker, sizeof(gs_aMapMarker)) == 0) + { + // get map size + unsigned char aBufMapSize[4]; + io_read(m_File, &aBufMapSize, sizeof(aBufMapSize)); + int MapSize = (aBufMapSize[0]<<24) | (aBufMapSize[1]<<16) | (aBufMapSize[2]<<8) | (aBufMapSize[3]); + + // check if we already have the map + int Crc = (m_Info.m_Header.m_aCrc[0]<<24) | (m_Info.m_Header.m_aCrc[1]<<16) | (m_Info.m_Header.m_aCrc[2]<<8) | (m_Info.m_Header.m_aCrc[3]); + char aMapFilename[128]; + str_format(aMapFilename, sizeof(aMapFilename), "downloadedmaps/%s_%08x.map", m_Info.m_Header.m_aMap, Crc); + IOHANDLE MapFile = pStorage->OpenFile(aMapFilename, IOFLAG_READ); + + if(MapFile) + { + io_skip(m_File, MapSize); + io_close(MapFile); + } + else if(MapSize != 0) + { + // get map data + unsigned char *pMapData = (unsigned char *)mem_alloc(MapSize, 1); + io_read(m_File, pMapData, MapSize); + + // save map + MapFile = pStorage->OpenFile(aMapFilename, IOFLAG_WRITE); + io_write(MapFile, pMapData, MapSize); + io_close(MapFile); + + // free data + mem_free(pMapData); + } + } + else // no map in the demo + { + io_skip(m_File, -sizeof(aMapMarker)); + } + + // scan the file for interessting points ScanFile(); |