mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-23 01:18:46 +00:00
104 lines
2.8 KiB
C++
104 lines
2.8 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"
|
|
|
|
#include "impulse_decoder.h"
|
|
|
|
#include "game_share/action_factory.h"
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
using namespace CLFECOMMON;
|
|
|
|
/*
|
|
* Constructor
|
|
*/
|
|
CImpulseDecoder::CImpulseDecoder()
|
|
{
|
|
reset();
|
|
}
|
|
|
|
|
|
void CImpulseDecoder::decode(CBitMemStream &inbox, TPacketNumber receivedPacket, TPacketNumber receivedAck, TPacketNumber nextSentPacket, vector<CLFECOMMON::CAction *> &actions)
|
|
{
|
|
uint level;
|
|
|
|
for (level=0; level<3; ++level)
|
|
{
|
|
TPacketNumber *lAck;
|
|
uint channel;
|
|
|
|
switch (level)
|
|
{
|
|
case 0: lAck = _LastAck0; channel = 0; break;
|
|
case 1: lAck = _LastAck1; channel = receivedPacket&1; break;
|
|
case 2: lAck = _LastAck2; channel = receivedPacket&3; break;
|
|
}
|
|
|
|
bool keep = true;
|
|
bool checkOnce = false;
|
|
uint num = 0;
|
|
|
|
TPacketNumber lastAck = lAck[channel];
|
|
|
|
for(;;)
|
|
{
|
|
bool next;
|
|
inbox.serial(next);
|
|
|
|
if (!next)
|
|
break;
|
|
|
|
if (!checkOnce)
|
|
{
|
|
checkOnce = true;
|
|
keep = (receivedAck >= lAck[channel]);
|
|
if (keep)
|
|
lAck[channel] = nextSentPacket;
|
|
}
|
|
|
|
++num;
|
|
CAction *action = CActionFactory::getInstance()->unpack(inbox, false);
|
|
|
|
if (keep)
|
|
{
|
|
actions.push_back(action);
|
|
nlinfo("CLIMPD: received new impulsion %d (len=%u) at level %d (channel %d)", action->Code, CActionFactory::getInstance()->size(action), level, channel, num, (keep) ? "" : " (discarded)", lastAck, nextSentPacket);
|
|
}
|
|
else
|
|
{
|
|
nlinfo("CLIMPD: discarded action %d (len=%u) at level %d (channel %d)", action->Code, CActionFactory::getInstance()->size(action), level, channel, num, (keep) ? "" : " (discarded)", lastAck, nextSentPacket);
|
|
CActionFactory::getInstance()->remove(action);
|
|
}
|
|
}
|
|
|
|
if (checkOnce)
|
|
{
|
|
nldebug("CLIMPD: at level %d (channel %d), %d actions%s (ReceivedAck=%d/lastAck=%d/nextSentPacket=%d)", level, channel, num, (keep) ? "" : " (discarded)", receivedAck, lastAck, nextSentPacket);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CImpulseDecoder::reset()
|
|
{
|
|
uint i;
|
|
for (i=0; i<1; ++i) _LastAck0[i] = -1;
|
|
for (i=0; i<2; ++i) _LastAck1[i] = -1;
|
|
for (i=0; i<4; ++i) _LastAck2[i] = -1;
|
|
}
|