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/* (c) Redix and Sushi */
#include <ctype.h>
#include <engine/shared/config.h>
#include <engine/serverbrowser.h>
#include <engine/demo.h>
#include <engine/storage.h>
#include <game/teerace.h>
#include "race_demo.h"
const char *CRaceDemo::ms_pRaceDemoDir = "demos/auto/race";
struct CDemoItem
{
char m_aName[128];
int m_Time;
};
struct CDemoListParam
{
array<CDemoItem> *m_plDemos;
const char *pMap;
};
CRaceDemo::CRaceDemo() : m_RaceState(RACE_NONE), m_RaceStartTick(-1), m_RecordStopTick(-1), m_Time(0) {}
void CRaceDemo::GetPath(char *pBuf, int Size, int Time) const
{
const char *pMap = Client()->GetCurrentMap();
char aPlayerName[MAX_NAME_LENGTH];
str_copy(aPlayerName, g_Config.m_PlayerName, sizeof(aPlayerName));
str_sanitize_filename(aPlayerName);
if(Time < 0)
str_format(pBuf, Size, "%s/%s_%s_tmp.demo", ms_pRaceDemoDir, pMap, aPlayerName);
else
str_format(pBuf, Size, "%s/%s_%d.%03d_%s.demo", ms_pRaceDemoDir, pMap, Time / 1000, Time % 1000, aPlayerName);
}
void CRaceDemo::OnNewSnapshot()
{
CServerInfo ServerInfo;
Client()->GetServerInfo(&ServerInfo);
if(!IsRace(&ServerInfo) || !g_Config.m_ClAutoRaceRecord || Client()->State() != IClient::STATE_ONLINE)
return;
if(!m_pClient->m_Snap.m_pGameInfoObj || m_pClient->m_Snap.m_SpecInfo.m_Active || !m_pClient->m_Snap.m_pLocalCharacter || !m_pClient->m_Snap.m_pLocalPrevCharacter)
return;
static int s_LastRaceTick = -1;
bool RaceFlag = m_pClient->m_Snap.m_pGameInfoObj->m_GameStateFlags&GAMESTATEFLAG_RACETIME;
bool ServerControl = RaceFlag && g_Config.m_ClRaceRecordServerControl;
int RaceTick = -m_pClient->m_Snap.m_pGameInfoObj->m_WarmupTimer;
// start the demo
bool ForceStart = ServerControl && s_LastRaceTick != RaceTick && Client()->GameTick() - RaceTick < Client()->GameTickSpeed();
bool AllowRestart = ForceStart && m_RaceStartTick + 10 * Client()->GameTickSpeed() < Client()->GameTick();
if(m_RaceState == RACE_IDLE || m_RaceState == RACE_PREPARE || (m_RaceState == RACE_STARTED && AllowRestart))
{
vec2 PrevPos = vec2(m_pClient->m_Snap.m_pLocalPrevCharacter->m_X, m_pClient->m_Snap.m_pLocalPrevCharacter->m_Y);
vec2 Pos = vec2(m_pClient->m_Snap.m_pLocalCharacter->m_X, m_pClient->m_Snap.m_pLocalCharacter->m_Y);
if(ForceStart || (!ServerControl && m_pClient->IsRaceStart(PrevPos, Pos)))
{
if(m_RaceState == RACE_STARTED)
Client()->DemoRecorder_Stop();
if(m_RaceState != RACE_PREPARE) // start recording again
{
GetPath(m_aTmpFilename, sizeof(m_aTmpFilename));
Client()->DemoRecorder_StartRace(m_aTmpFilename);
}
m_RaceStartTick = Client()->GameTick();
m_RaceState = RACE_STARTED;
}
}
// start recording before the player passes the start line, so we can see some preparation steps
if(m_RaceState == RACE_NONE)
{
GetPath(m_aTmpFilename, sizeof(m_aTmpFilename));
Client()->DemoRecorder_StartRace(m_aTmpFilename);
m_RaceStartTick = Client()->GameTick();
m_RaceState = RACE_PREPARE;
}
// stop recording if the player did not pass the start line after 20 seconds
if(m_RaceState == RACE_PREPARE && Client()->GameTick() - m_RaceStartTick >= Client()->GameTickSpeed() * 20)
{
StopRecord();
m_RaceState = RACE_IDLE;
}
// stop the demo
if(m_RaceState == RACE_FINISHED && m_RecordStopTick <= Client()->GameTick())
StopRecord(m_Time);
s_LastRaceTick = RaceFlag ? RaceTick : -1;
}
void CRaceDemo::OnReset()
{
StopRecord();
}
void CRaceDemo::OnMessage(int MsgType, void *pRawMsg)
{
if(!g_Config.m_ClAutoRaceRecord || m_pClient->m_Snap.m_SpecInfo.m_Active)
return;
// only for race
CServerInfo ServerInfo;
Client()->GetServerInfo(&ServerInfo);
if(!IsRace(&ServerInfo))
return;
// check for messages from server
if(MsgType == NETMSGTYPE_SV_KILLMSG)
{
CNetMsg_Sv_KillMsg *pMsg = (CNetMsg_Sv_KillMsg *)pRawMsg;
if(pMsg->m_Victim == m_pClient->m_Snap.m_LocalClientID)
StopRecord(m_Time);
}
else if(MsgType == NETMSGTYPE_SV_CHAT)
{
CNetMsg_Sv_Chat *pMsg = (CNetMsg_Sv_Chat *)pRawMsg;
if(pMsg->m_ClientID == -1 && m_RaceState == RACE_STARTED)
{
char aName[MAX_NAME_LENGTH];
int Time = IRace::TimeFromFinishMessage(pMsg->m_pMessage, aName, sizeof(aName));
if(Time > 0 && str_comp(aName, m_pClient->m_aClients[m_pClient->m_Snap.m_LocalClientID].m_aName) == 0)
{
m_RaceState = RACE_FINISHED;
m_RecordStopTick = Client()->GameTick() + Client()->GameTickSpeed();
m_Time = Time;
}
}
}
}
void CRaceDemo::StopRecord(int Time)
{
if(DemoRecorder()->IsRecording())
Client()->DemoRecorder_Stop();
if(Time > 0 && CheckDemo(Time))
{
// save file
char aNewFilename[512];
GetPath(aNewFilename, sizeof(aNewFilename), m_Time);
Storage()->RenameFile(m_aTmpFilename, aNewFilename, IStorage::TYPE_SAVE);
}
else // no new record
Storage()->RemoveFile(m_aTmpFilename, IStorage::TYPE_SAVE);
m_aTmpFilename[0] = 0;
m_Time = 0;
m_RaceState = RACE_NONE;
m_RaceStartTick = -1;
m_RecordStopTick = -1;
}
int CRaceDemo::RaceDemolistFetchCallback(const char *pName, int IsDir, int StorageType, void *pUser)
{
CDemoListParam *pParam = (CDemoListParam*) pUser;
int Length = str_length(pName);
int MapLen = str_length(pParam->pMap);
if(IsDir || Length < 5 || str_comp(pName + Length - 5, ".demo") != 0 || str_comp_num(pName, pParam->pMap, MapLen) != 0 || pName[MapLen] != '_')
return 0;
CDemoItem Item;
str_copy(Item.m_aName, pName, min(static_cast<int>(sizeof(Item.m_aName)), Length - 4));
const char *pTime = Item.m_aName + MapLen + 1;
const char *pTEnd = pTime;
while(isdigit(*pTEnd) || *pTEnd == ' ' || *pTEnd == '.' || *pTEnd == ',')
pTEnd++;
char aPlayerName[MAX_NAME_LENGTH];
str_copy(aPlayerName, g_Config.m_PlayerName, sizeof(aPlayerName));
str_sanitize_filename(aPlayerName);
if(pTEnd[0] != '_' || str_comp(pTEnd + 1, aPlayerName) != 0)
return 0;
const char *pTmp = pTime;
while(isdigit(*pTmp) || *pTmp == ' ')
pTmp++;
if(*pTmp == '.' || *pTmp == ',')
Item.m_Time = IRace::TimeFromSecondsStr(pTime);
else
Item.m_Time = str_toint(pTime);
if(Item.m_Time > 0)
pParam->m_plDemos->add(Item);
return 0;
}
bool CRaceDemo::CheckDemo(int Time) const
{
array<CDemoItem> lDemos;
CDemoListParam Param = { &lDemos, Client()->GetCurrentMap() };
Storage()->ListDirectory(IStorage::TYPE_SAVE, ms_pRaceDemoDir, RaceDemolistFetchCallback, &Param);
// loop through demo files
for(int i = 0; i < lDemos.size(); i++)
{
if(Time >= lDemos[i].m_Time) // found a better demo
return false;
// delete old demo
char aFilename[512];
str_format(aFilename, sizeof(aFilename), "%s/%s.demo", ms_pRaceDemoDir, lDemos[i].m_aName);
Storage()->RemoveFile(aFilename, IStorage::TYPE_SAVE);
}
return true;
}
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