void CPhysicsListenerCollision::event_friction_pair_created( IVP_Friction_Core_Pair *pair )
{
corepair_t test(pair);
unsigned short index = m_pairList.Find( test );
if ( m_pairList.IsValidIndex( index ) )
{
corepair_t &save = m_pairList.Element(index);
// found this one already, update the time
if ( save.lastImpactTime.get_seconds() > pair->last_impact_time_pair.get_seconds() )
{
pair->last_impact_time_pair = save.lastImpactTime;
}
else
{
save.lastImpactTime = pair->last_impact_time_pair;
}
}
else
{
if ( m_pairList.Count() < 16 )
{
m_pairList.Insert( test );
}
}
}
char const* CUtlSymbolTable::String( CUtlSymbol id ) const
{
if (!id.IsValid())
return "";
Assert( m_Lookup.IsValidIndex((UtlSymId_t)id) );
return StringFromIndex( m_Lookup[id] );
}
//-----------------------------------------------------------------------------
// Delete a managed image
//-----------------------------------------------------------------------------
void CSchemeManager::DeleteImage( const char *pImageName )
{
if ( !pImageName )
return;
// set up to search for the bitmap
CachedBitmapHandle_t searchBitmap;
searchBitmap.bitmap = NULL;
s_pszSearchString = pImageName;
int i = m_Bitmaps.Find( searchBitmap );
if ( m_Bitmaps.IsValidIndex( i ) )
{
delete m_Bitmaps[i].bitmap;
m_Bitmaps.RemoveAt( i );
}
}
//-----------------------------------------------------------------------------
// Purpose: returns a pointer to an image
//-----------------------------------------------------------------------------
IImage *CSchemeManager::GetImage(const char *imageName, bool hardwareFiltered)
{
if ( !imageName || strlen(imageName) <= 0 ) // frame icons and the like are in the scheme file and may not be defined, so if this is null then fail silently
{
return NULL;
}
// set up to search for the bitmap
CachedBitmapHandle_t searchBitmap;
searchBitmap.bitmap = NULL;
// Prepend 'vgui/'. Resource files try to load images assuming they live in the vgui directory.
// Used to do this in Bitmap::Bitmap, moved so that the s_pszSearchString is searching for the
// filename with 'vgui/' already added.
char szFileName[256];
if ( Q_stristr( imageName, ".pic" ) )
{
Q_snprintf( szFileName, sizeof(szFileName), "%s", imageName );
}
else
{
Q_snprintf( szFileName, sizeof(szFileName), "vgui/%s", imageName );
}
s_pszSearchString = szFileName;
int i = m_Bitmaps.Find(searchBitmap);
if (m_Bitmaps.IsValidIndex(i))
{
return m_Bitmaps[i].bitmap;
}
// couldn't find the image, try and load it
CachedBitmapHandle_t bitmap = { new Bitmap(szFileName, hardwareFiltered) };
m_Bitmaps.Insert(bitmap);
return bitmap.bitmap;
}
void CCombatCharVisCache::FrameUpdatePreEntityThink()
{
// Msg( "test: %d/%d\n", m_nHitCount, m_nTestCount );
// Lazy retirement of vis cache
// NOTE: 256 was chosen heuristically based on a playthrough where 200
// was the max # in the viscache where nothing could be retired.
if ( m_VisCache.Count() < 256 )
return;
int nMaxIndex = m_VisCache.MaxElement() - 1;
for ( int i = 0; i < 8; ++i )
{
int n = RandomInt( 0, nMaxIndex );
if ( !m_VisCache.IsValidIndex( n ) )
continue;
const VisCacheEntry_t &entry = m_VisCache[n];
if ( !entry.m_hEntity1.IsValid() || !entry.m_hEntity2.IsValid() || ( gpGlobals->curtime - entry.m_flTime > 10.0f ) )
{
m_VisCache.RemoveAt( n );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Checks to see if we should resend any reliable packets
//-----------------------------------------------------------------------------
void CTrackerNET::CheckReliablePacketSending()
{
float time = m_pThreads->GetTime();
// reliable packets are held in the m_ReliableMessages queue in the order that they were sent
// if a packet is resent, it is moved to the end of the queue
// packets are also checked at this time to see if they have been acknowledged
while (m_ReliableMessages.Count())
{
// get the first message
int index = m_ReliableMessages.Head();
// get the message
SentMessage_t &msg = m_ReliableMessages[index];
// check the resend time, if it's not time to resend then we have nothing more to do
if (msg.resendTime > time)
break;
// get the network target for this message
if (!m_TargetList.IsValidIndex(msg.networkTargetHandle)
|| !m_TargetList.IsInList(msg.networkTargetHandle)
|| m_TargetList[msg.networkTargetHandle].targetID != msg.networkTargetID)
{
// message's target has been removed, kill
if (msg.message)
{
msg.message->deleteThis();
}
m_ReliableMessages.Remove(index);
continue;
}
NetworkTarget_t &target = m_TargetList[msg.networkTargetHandle];
// check to see if it's already been acknowledged
if (msg.sequenceNumber <= target.outgoingAcknowledged)
{
// message has been acknowledged, kill
if (msg.message)
{
msg.message->deleteThis();
}
m_ReliableMessages.Remove(index);
// move onto next message
continue;
}
// check to see if we should resend this packet
msg.resendAttempt++;
if (msg.resendAttempt < MAX_SEND_ATTEMPTS)
{
// only send the message if it's in the message send window
if (msg.sequenceNumber < target.outgoingAcknowledged + MESSAGE_WINDOW)
{
WriteToLog("-> Resending '%d' (os:%d > %d) (%s)\n", msg.message->GetMsgID(), msg.sequenceNumber, target.outgoingAcknowledged, target.netAddress.ToStaticString());
// send that it again
InternalSendMessage(msg.message, &target, msg.sequenceNumber);
}
else
{
// hold back on sending the message
WriteToLog("-> Holding back resend '%d' (os:%d > %d) (%s)\n", msg.message->GetMsgID(), msg.sequenceNumber, target.outgoingAcknowledged, target.netAddress.ToStaticString());
msg.resendAttempt--;
}
// set the time before retrying again
// send times: 0.0 1.5 1.5 1.5 (1.5) = 6.0 second timeout, 4 packets sent
msg.resendTime = time + RESEND_TIME;
// move it to the end of the list
m_ReliableMessages.Unlink(index);
m_ReliableMessages.LinkToTail(index);
// next packet
continue;
}
// target has failed to respond, remove the target and respond with a failed message
WriteToLog("Could not deliver packet: %d (os:%d)\n", msg.message->GetMsgID(), msg.sequenceNumber);
// send back a send failure message to the app
// convert the send message into a receive message
CSendMessage *sendMsg = dynamic_cast<CSendMessage *>(msg.message);
if (sendMsg)
{
IBinaryBuffer *buf = sendMsg->GetBuffer();
buf->SetPosition(buf->GetBufferData());
buf->Advance(buf->GetReservedSize());
CReceiveMessage *failMsg = new CReceiveMessage(buf, true);
if (failMsg->IsValid())
{
failMsg->SetFailed();
failMsg->SetNetAddress(target.netAddress);
failMsg->SetSessionID(sendMsg->SessionID());
int newIndex = m_FailedMsgs.AddToTail();
FailedMsg_t &fmsg = m_FailedMsgs[newIndex];
fmsg.message = failMsg;
}
else
{
delete failMsg;
}
}
// target not responding, so cancel the connection
// remove from target map
int mapindex = FindTargetIndexByAddress(target.netAddress);
assert(m_TargetMap.IsValidIndex(mapindex));
m_TargetMap.RemoveAt(mapindex);
// remove target from list
m_TargetList.Remove(msg.networkTargetHandle);
// message will automatically be delete since it's target is gone
}
}
//-----------------------------------------------------------------------------
// Purpose: Creates a target address, for sending messages to reliably
//-----------------------------------------------------------------------------
int CTrackerNET::FindTarget(CNetAddress &address, int targetID, int sequenceNumber)
{
bool createNew = true;
NetworkTarget_t *target = NULL;
int listIndex = 0;
// find the address in the map
int targetIndex = FindTargetIndexByAddress(address);
if (m_TargetMap.IsValidIndex(targetIndex))
{
listIndex = m_TargetMap[targetIndex].targetIndex;
target = &(m_TargetList[listIndex]);
// make sure the targetID's match, otherwise the connection has been invalidated
if (targetID == -1 || target->targetID == targetID)
{
return listIndex;
}
else
{
if (sequenceNumber == 1)
{
//!! reset the connection
WriteToLog("-> Connection Reset (%d) (%d, %d)\n", sequenceNumber, targetID, target->targetID);
}
else
{
WriteToLog("-> Connection Restart (%d) (%d, %d)\n", sequenceNumber, targetID, target->targetID);
}
createNew = false;
}
}
if (createNew)
{
// add a new connection to the end of the list
listIndex = m_TargetList.AddToTail();
target = &(m_TargetList[listIndex]);
target->needAck = false;
// add the target to the map
TargetMapItem_t newItem;
newItem.targetIndex = listIndex;
newItem.netAddress = address;
m_TargetMap.Insert(newItem);
// ensure that it's the first one in the sequence
if (sequenceNumber > 1)
{
WriteToLog("-> Contacted by unknown old connection (targetID:%d)\n", targetID);
}
}
// append to the end of the list
target->netAddress = address;
// initialize sequence numbers
target->outgoingSequence = 1;
target->outgoingAcknowledged = 0;
target->incomingSequence = 0;
target->incomingAcknowledged = 0;
if (sequenceNumber != -1)
{
// this is the first packet we've received, but from and old connection; so jump the correct sequence number
target->incomingSequence = sequenceNumber - 1;
}
// target->createTime = m_pThreads->GetTime();
if (targetID >= 0)
{
target->targetID = targetID;
}
else
{
target->targetID = RandomLong(1, MAX_RANDOM_RANGE);
}
if (createNew && targetID >= 0)
{
WriteToLog("Creating new target ID (%d)\n", target->targetID);
}
else
{
WriteToLog("Establishing connection to target ID (%d)\n", target->targetID);
}
return listIndex;
}