khanat-code-old/code/ryzom/common/src/game_share/tick_event_handler.cpp
2010-05-06 02:08:41 +02:00

374 lines
11 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
// net
#include "nel/net/unified_network.h"
#include "nel/net/service.h"
#include "nel/misc/command.h"
#include "nel/misc/hierarchical_timer.h"
#include "tick_event_handler.h"
#include "time_weather_season/time_and_season.h"
#include "tick_proxy_time_measure.h"
#include "timer.h"
using namespace std;
using namespace NLMISC;
using namespace NLNET;
// game time
TGameTime CTickEventHandler::_GameTime = 0;
// game time step
TGameTime CTickEventHandler::_GameTimeStep = 0.1;
// game cycle
TGameCycle CTickEventHandler::_GameCycle = 0;
/// Shall we tock at the beginning of at the end of tickUpdate() ?
bool CTickEventHandler::_TockAtBeginOfTickUpdate = false;
NLMISC::CLightMemDisplayer RecentHistory;
NLMISC::CLog _QuickLog;
// user callbacks
void (*userCbUpdate)() = NULL;
void (*userCbSync)() = NULL;
// TickSpeedLoop variable. We store 1 min to get the average (see "help TickSpeedLoop")
CVariable<sint32> TickSpeedLoop("tick", "TickSpeedLoop", "Duration of the tick update (in ms)", -1, 600);
// TotalSpeedLoop variable. We store 1 min to get the average.
CVariable<sint32> TotalSpeedLoop("tick", "TotalSpeedLoop", "Time of game cycle (from TICK from end of UMM) (in ms)", -1, 600 );
// Time of state C1 is TickSpeedLoop.
// Time of state C2 (see ms_automaton.cpp)
CVariable<sint16> ProcessMirrorUpdatesSpeed("tick", "ProcessMirrorUpdatesSpeed", "", -1, 600 );
// Time of state C3 (see ms_automaton.cpp)
CVariable<sint16> ReceiveMessagesViaMirrorSpeed("tick", "ReceiveMessagesViaMirrorSpeed", "", -1, 600 );
TAccurateTime TimeBeforeTickUpdate = 0;
//-----------------------------------------------
// cbRegistered
//
//-----------------------------------------------
static void cbRegistered(CMessage& msgin, const std::string &serviceName, TServiceId serviceId)
{
TGameTime gameTime = 0;
msgin.serial( gameTime );
CTickEventHandler::setGameTime( gameTime );
TGameTime gameTimeStep = 0;
msgin.serial( gameTimeStep );
CTickEventHandler::setGameTimeStep( gameTimeStep );
TGameCycle gameCycle = 0;
msgin.serial( gameCycle );
CTickEventHandler::setGameCycle( gameCycle );
// user callback
if( userCbSync )
{
userCbSync();
}
CTimerManager::getInstance()->syncTick();
} // cbRegistered //
//-----------------------------------------------
// cbTick
//
//-----------------------------------------------
static void cbTick(CMessage& msgin, const std::string &serviceName, NLNET::TServiceId serviceId)
{
CTickEventHandler::tickUpdate( serviceId );
} // cbTick //
//-----------------------------------------------
// cbStepAndTick
//
//-----------------------------------------------
static void cbStepAndTick(CMessage& msgin, const std::string &serviceName, TServiceId serviceId)
{
TGameTime gameTimeStep = 0;
msgin.serial( gameTimeStep );
CTickEventHandler::setGameTimeStep( gameTimeStep );
CTickEventHandler::tickUpdate( serviceId );
} // cbStepAndTick //
//-----------------------------------------------
// cbDisplayTime
//
//-----------------------------------------------
static void cbDisplayTime( CMessage& msgin, const string &serviceName, TServiceId serviceId )
{
nlinfo("<CTickEventHandler::cbDisplayTime> : Time in the service : %f", (double)CTickEventHandler::getGameTime());
} // cbDisplayTime //
// array of callback items
TUnifiedCallbackItem cbArray[] =
{
{ "REGISTERED", cbRegistered },
{ "TICK", cbTick },
{ "STEP_TICK", cbStepAndTick },
{ "DISPLAY_TIME", cbDisplayTime },
};
//-----------------------------------------------
// tickUpdate
//
//-----------------------------------------------
void CTickEventHandler::tickUpdate( TServiceId serviceId )
{
// increment the time and the number of cycles
_GameTime += (TGameTime)_GameTimeStep;
_GameCycle++;
//nldebug( "TCK-%u: Tick", getGameCycle() );
time_t t; time( &t );
_QuickLog.displayNL( "%s: %u: Tick", IDisplayer::dateToHumanString( t ), getGameCycle() );
//nldebug( "--GC-%u-->", _GameCycle );
if ( _TockAtBeginOfTickUpdate )
sendTockBack( serviceId );
// user update callback
if ( userCbUpdate )
{
H_AUTO(TickUpdate);
TimeBeforeTickUpdate = getAccurateTime();
userCbUpdate();
TickSpeedLoop = accTimeToMs( getAccurateTime() - TimeBeforeTickUpdate );
}
if ( ! _TockAtBeginOfTickUpdate )
sendTockBack( serviceId );
}
//-----------------------------------------------
// sendTockBack
//
//-----------------------------------------------
void CTickEventHandler::sendTockBack( NLNET::TServiceId serviceId )
{
// Send back a tock
CMessage msgout( "TOCK" );
uint16 v = (TickSpeedLoop.get()<0xFFFF) ? (uint16)TickSpeedLoop.get() : 0xFFFF;
msgout.serial( v );
v = (uint16)ProcessMirrorUpdatesSpeed.get();
msgout.serial( v );
v = (uint16)ReceiveMessagesViaMirrorSpeed.get();
msgout.serial( v );
v = (TotalSpeedLoop.get()<0xFFFF) ? (uint16)TotalSpeedLoop.get() : 0xFFFF;
msgout.serial( v );
CUnifiedNetwork::getInstance()->send( serviceId, msgout );
TSockId host;
CCallbackNetBase *cnb;
cnb = CUnifiedNetwork::getInstance()->getNetBase(serviceId, host);
if( cnb )
{
cnb->flush( host );
}
//nldebug( "TCK-%u: Tocked", getGameCycle() );
time_t t; time( &t );
_QuickLog.displayNL( "%s: %u: Tocked", IDisplayer::dateToHumanString( t ), getGameCycle() );
}
//-----------------------------------------------
// cbTicksUp
//
//-----------------------------------------------
void cbTicksUp(const std::string &serviceName, TServiceId id, void *arg)
{
if ( CUnifiedNetwork::getInstance()->isServiceLocal( id ) )
{
nlinfo ("Tick Event Handler: Local MS is up, I can start");
// register to tick service (or tick proxy)
CMessage msgout("REGISTER");
bool tocking = true;
uint16 threshold = 0;
CConfigFile::CVar *cvTocking = IService::getInstance()->ConfigFile.getVarPtr("Tocking");
if(cvTocking)
tocking = (cvTocking->asInt()==0) ? false : true;
if(!tocking)
{
CConfigFile::CVar *cvThreshold = IService::getInstance()->ConfigFile.getVarPtr("Threshold");
if(cvThreshold)
threshold = cvThreshold->asInt();
}
nlinfo("This service %s and has a threshold of %d",(tocking?"tocks":"doesn't tock"), threshold);
msgout.serial( tocking );
msgout.serial( threshold );
CUnifiedNetwork::getInstance()->send( id, msgout );
}
} // cbTicksUp //
void cbTicksDown(const std::string &serviceName, TServiceId id, void *arg)
{
if ( CUnifiedNetwork::getInstance()->isServiceLocal( id ) )
{
TickSpeedLoop = -1;
}
}
//--------------------------------------------------------------
// init
//
//--------------------------------------------------------------
void CTickEventHandler::init( void (*updateFunc)(), void (*syncFunc)(), bool tockAtBeginOfTickUpdate )
{
// set the callback
userCbUpdate = updateFunc;
nlassert( !userCbSync ); // the callback must be init first by this method (mirror must be init
userCbSync = syncFunc;
_TockAtBeginOfTickUpdate = tockAtBeginOfTickUpdate;
// we unactive tick message to avoid flooding
DebugLog->addNegativeFilter ("TICK");
DebugLog->addNegativeFilter ("TOCK");
DebugLog->addNegativeFilter ("14+5");
CUnifiedNetwork::getInstance()->addCallbackArray(cbArray,sizeof(cbArray)/sizeof(cbArray[0]));
CUnifiedNetwork::getInstance()->setServiceUpCallback ("MS", cbTicksUp, NULL);
CUnifiedNetwork::getInstance()->setServiceDownCallback ("MS", cbTicksDown, NULL);
RecentHistory.setParam( 6 );
_QuickLog.addDisplayer( &RecentHistory, false );
} // init
/*
* Set a callback to call when receiving the first game cycle (call this method in your init())
* \param syncFunc will be call when the ticks send the syncro
* \param allowReplaceCallback true if we allow the callback to be replaced
* \return previous callback if exist, otherwise NULL
*/
TUserSyncCallback CTickEventHandler::setSyncCallback( TUserSyncCallback syncFunc, bool allowReplaceCallback )
{
if( userCbSync )
{
// sync callback is already set, check if replacement is allowed
nlassert( allowReplaceCallback );
TUserSyncCallback previousSyncFunc = userCbSync;
userCbSync = syncFunc;
return previousSyncFunc;
}
else
{
userCbSync = syncFunc;
return NULL;
}
} // setSyncCallback //
NLMISC_CATEGORISED_DYNVARIABLE(tick, NLMISC::TGameCycle, TickGameCycle, "game cycle (in tick)")
{
// we can only read the value
if (get)
*pointer = CTickEventHandler::getGameCycle ();
}
NLMISC_CATEGORISED_DYNVARIABLE(tick, NLMISC::TGameTime, TickGameTime, "game time (in second)")
{
// we can only read the value
if (get)
*pointer = CTickEventHandler::getGameTime ();
}
NLMISC_CATEGORISED_DYNVARIABLE(tick, bool, ExpediteTock, "ExpediteTock")
{
if (get)
*pointer = CTickEventHandler::getTockAtBeginOfTickUpdate();
}
NLMISC_CATEGORISED_COMMAND(tick,displayTickRecentHistory,"Display the history of tick events","")
{
RecentHistory.write( &log );
return true;
}
NLMISC_CATEGORISED_COMMAND(tick,setDayTime,"set the current time of the day","<hour> <minute>")
{
if ( args.size() != 2) return false;
float newHour;
fromString(args[0], newHour);
if ( newHour > 23.0f || newHour < 0.0f )
{
log.displayNL( "hour must be < 24" );
return true;
}
float newMinute;
fromString(args[1], newMinute);
if ( newMinute > 59.0f || newMinute < 0.0f )
{
log.displayNL( "minutes must be < 60" );
return true;
}
newHour+= newMinute / 60.0f;
float prevHour = (float)fmod(CTickEventHandler::getGameCycle() / float(RYZOM_HOURS_IN_TICKS), 24.0f );
if ( newHour >= prevHour )
{
CTickEventHandler::setGameCycle( (NLMISC::TGameCycle) (CTickEventHandler::getGameCycle() + (newHour-prevHour) * RYZOM_HOURS_IN_TICKS) );
}
else
{
CTickEventHandler::setGameCycle( (NLMISC::TGameCycle) (CTickEventHandler::getGameCycle() + (24.0f + newHour - prevHour) * RYZOM_HOURS_IN_TICKS) );
}
return true;
}