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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "pyAlarm.h"
#include "hsTimer.h"
#include "hsStlUtils.h"
////////////////////////////////////////////////////////////////////
struct pyAlarm
{
double fStart;
float fSecs;
PyObject * fCb;
UInt32 fCbContext;
pyAlarm( double start, float secs, PyObject * cb, UInt32 cbContext )
: fStart( start )
, fSecs( secs )
, fCb( cb )
, fCbContext( cbContext )
{
Py_XINCREF( fCb );
}
~pyAlarm()
{
Py_XDECREF( fCb );
}
bool MaybeFire( double secs )
{
if ( secs-fStart>fSecs )
{
Fire();
return true;
}
return false;
}
void Fire()
{
if ( fCb )
{
PyObject* func = nil;
// Call the callback.
func = PyObject_GetAttrString( fCb, "onAlarm" );
if ( func )
{
if ( PyCallable_Check(func)>0 )
{
PyObject *retVal = PyObject_CallMethod(fCb, "onAlarm", "l", fCbContext);
Py_XDECREF(retVal);
}
}
Py_XDECREF(func);
}
}
};
////////////////////////////////////////////////////////////////////
//static
pyAlarmMgr * pyAlarmMgr::GetInstance()
{
static pyAlarmMgr inst;
return &inst;
}
pyAlarmMgr::~pyAlarmMgr()
{
// Clear();
}
void pyAlarmMgr::Update( double secs )
{
Alarms::iterator it = fAlarms.begin();
while ( it!=fAlarms.end() )
{
pyAlarm * alarm = (*it);
if ( alarm->MaybeFire( secs ) )
{
Alarms::iterator jt = it++;
fAlarms.erase( jt );
delete alarm;
}
else
{
it++;
}
}
}
void pyAlarmMgr::SetAlarm( float secs, PyObject * cb, UInt32 cbContext )
{
double start = hsTimer::GetSysSeconds();
fAlarms.push_back( TRACKED_NEW pyAlarm( start, secs, cb, cbContext ) );
}
void pyAlarmMgr::Clear()
{
for (Alarms::iterator i = fAlarms.begin(); i != fAlarms.end(); i++)
delete *i;
fAlarms.clear();
}