edg-l/ddnet
1
0
Fork 0
mirror of https://github.com/ddnet/ddnet.git synced 2024-11-10 18:18:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Optimization for faster server side demo recording

Browse source
This commit is contained in:
def 2014-12-02 15:44:54 +01:00
parent 0947de4b3f
commit 9ea846033b
4 changed files with 79 additions and 54 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/engine/demo.h
View file

@ -72,7 +72,7 @@ class IDemoRecorder : public IInterface
public:
~IDemoRecorder() {}
virtual bool IsRecording() const = 0;
virtual int Stop() = 0;
virtual int Stop(bool Finalize = false) = 0;
virtual int Length() const = 0;
};

9
src/engine/server/server.cpp
View file

@ -294,8 +294,9 @@ void CServer::CClient::Reset()
CServer::CServer()
{
for(int i = 0; i < MAX_CLIENTS+1; i++)
m_aDemoRecorder[i] = CDemoRecorder(&m_SnapshotDelta);
for(int i = 0; i < MAX_CLIENTS; i++)
m_aDemoRecorder[i] = CDemoRecorder(&m_SnapshotDelta, true);
m_aDemoRecorder[MAX_CLIENTS] = CDemoRecorder(&m_SnapshotDelta, false);
m_TickSpeed = SERVER_TICK_SPEED;
@ -1826,7 +1827,7 @@ void CServer::SaveDemo(int ClientID, float Time)
{
if(IsRecording(ClientID))
{
m_aDemoRecorder[ClientID].Stop();
m_aDemoRecorder[ClientID].Stop(true);
// rename the demo
char aOldFilename[256];
@ -1843,7 +1844,7 @@ void CServer::StartRecord(int ClientID)
{
char aFilename[128];
str_format(aFilename, sizeof(aFilename), "demos/%s_%d_%d_tmp.demo", m_aCurrentMap, g_Config.m_SvPort, ClientID);
m_aDemoRecorder[ClientID].Start(Storage(), Console(), aFilename, GameServer()->NetVersion(), m_aCurrentMap, m_CurrentMapCrc, "client");
m_aDemoRecorder[ClientID].Start(Storage(), Console(), aFilename, GameServer()->NetVersion(), m_aCurrentMap, m_CurrentMapCrc, "client", m_CurrentMapSize, m_pCurrentMapData);
}
}

51
src/engine/shared/demo.cpp
View file

@ -21,16 +21,29 @@ static const int gs_LengthOffset = 152;
static const int gs_NumMarkersOffset = 176;
CDemoRecorder::CDemoRecorder(class CSnapshotDelta *pSnapshotDelta)
CDemoRecorder::CDemoRecorder(class CSnapshotDelta *pSnapshotDelta, bool DelayedMapData)
{
m_File = 0;
m_LastTickMarker = -1;
m_pSnapshotDelta = pSnapshotDelta;
m_DelayedMapData = DelayedMapData;
}
// Record
int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, const char *pFilename, const char *pNetVersion, const char *pMap, unsigned Crc, const char *pType)
int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, const char *pFilename, const char *pNetVersion, const char *pMap, unsigned Crc, const char *pType, unsigned int MapSize, unsigned char *pMapData)
{
m_MapSize = MapSize;
m_pMapData = pMapData;
IOHANDLE DemoFile = pStorage->OpenFile(pFilename, IOFLAG_WRITE, IStorage::TYPE_SAVE);
if(!DemoFile)
{
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "Unable to open '%s' for recording", pFilename);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demo_recorder", aBuf);
return -1;
}
CDemoHeader Header;
CTimelineMarkers TimelineMarkers;
if(m_File)
@ -38,11 +51,15 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con
m_pConsole = pConsole;
IOHANDLE MapFile = NULL;
if(!m_DelayedMapData)
{
// open mapfile
char aMapFilename[128];
// try the normal maps folder
str_format(aMapFilename, sizeof(aMapFilename), "maps/%s.map", pMap);
IOHANDLE MapFile = pStorage->OpenFile(aMapFilename, IOFLAG_READ, IStorage::TYPE_ALL);
MapFile = pStorage->OpenFile(aMapFilename, IOFLAG_READ, IStorage::TYPE_ALL);
if(!MapFile)
{
// try the downloaded maps
@ -64,16 +81,6 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demo_recorder", aBuf);
return -1;
}
IOHANDLE DemoFile = pStorage->OpenFile(pFilename, IOFLAG_WRITE, IStorage::TYPE_SAVE);
if(!DemoFile)
{
io_close(MapFile);
MapFile = 0;
char aBuf[256];
str_format(aBuf, sizeof(aBuf), "Unable to open '%s' for recording", pFilename);
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demo_recorder", aBuf);
return -1;
}
// write header
@ -82,7 +89,8 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con
Header.m_Version = gs_ActVersion;
str_copy(Header.m_aNetversion, pNetVersion, sizeof(Header.m_aNetversion));
str_copy(Header.m_aMapName, pMap, sizeof(Header.m_aMapName));
unsigned MapSize = io_length(MapFile);
if(!m_DelayedMapData)
MapSize = io_length(MapFile);
Header.m_aMapSize[0] = (MapSize>>24)&0xff;
Header.m_aMapSize[1] = (MapSize>>16)&0xff;
Header.m_aMapSize[2] = (MapSize>>8)&0xff;
@ -97,6 +105,12 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con
io_write(DemoFile, &Header, sizeof(Header));
io_write(DemoFile, &TimelineMarkers, sizeof(TimelineMarkers)); // fill this on stop
if(m_DelayedMapData)
{
io_seek(DemoFile, MapSize, IOSEEK_CUR);
}
else
{
// write map data
while(1)
{
@ -107,6 +121,7 @@ int CDemoRecorder::Start(class IStorage *pStorage, class IConsole *pConsole, con
io_write(DemoFile, &aChunk, Bytes);
}
io_close(MapFile);
}
m_LastKeyFrame = -1;
m_LastTickMarker = -1;
@ -261,7 +276,7 @@ void CDemoRecorder::RecordMessage(const void *pData, int Size)
Write(CHUNKTYPE_MESSAGE, pData, Size);
}
int CDemoRecorder::Stop()
int CDemoRecorder::Stop(bool Finalize)
{
if(!m_File)
return -1;
@ -295,6 +310,12 @@ int CDemoRecorder::Stop()
io_write(m_File, aMarker, sizeof(aMarker));
}
if(Finalize && m_DelayedMapData)
{
io_seek(m_File, gs_NumMarkersOffset + sizeof(CTimelineMarkers), IOSEEK_START);
io_write(m_File, m_pMapData, m_MapSize);
}
io_close(m_File);
m_File = 0;
m_pConsole->Print(IConsole::OUTPUT_LEVEL_STANDARD, "demo_recorder", "Stopped recording");

9
src/engine/shared/demo.h
View file

@ -19,15 +19,18 @@ class CDemoRecorder : public IDemoRecorder
class CSnapshotDelta *m_pSnapshotDelta;
int m_NumTimelineMarkers;
int m_aTimelineMarkers[MAX_TIMELINE_MARKERS];
bool m_DelayedMapData;
unsigned int m_MapSize;
unsigned char *m_pMapData;
void WriteTickMarker(int Tick, int Keyframe);
void Write(int Type, const void *pData, int Size);
public:
CDemoRecorder(class CSnapshotDelta *pSnapshotDelta);
CDemoRecorder(class CSnapshotDelta *pSnapshotDelta, bool DelayedMapData = false);
CDemoRecorder() {}
int Start(class IStorage *pStorage, class IConsole *pConsole, const char *pFilename, const char *pNetversion, const char *pMap, unsigned MapCrc, const char *pType);
int Stop();
int Start(class IStorage *pStorage, class IConsole *pConsole, const char *pFilename, const char *pNetversion, const char *pMap, unsigned MapCrc, const char *pType, unsigned int MapSize = 0, unsigned char *pMapData = NULL);
int Stop(bool Finalize = false);
void AddDemoMarker();
void RecordSnapshot(int Tick, const void *pData, int Size);