Serious-Engine/Sources/Engine/Network/EntityHashing.cpp
2016-03-11 15:57:17 +02:00

48 lines
1.6 KiB
C++

/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
#include "EntityHashing.h"
#include <Engine\Templates\HashTable.cpp>
extern FLOAT ser_fPositionTreshold;
extern FLOAT ser_fOrientationTreshold;
BOOL CEntityHashItem::ClientNeedsUpdate(INDEX iClient,CNetworkMessage &nmMessage)
{
ASSERT (iClient>=0 && iClient<SERVER_CLIENTS);
CClientEntry ceEntry = ehi_ceClientEntries[iClient];
CPlacement3D &plPlacement = ehi_epEntityPointer->en_plPlacement;
CPlacement3D &plLastPlacement = ceEntry.ce_plLastSentPlacement;
FLOAT fPositionDelta,fOrientationDelta;
fPositionDelta = fabs(plLastPlacement.pl_PositionVector(1) - plPlacement.pl_PositionVector(1))
+ fabs(plLastPlacement.pl_PositionVector(2) - plPlacement.pl_PositionVector(2))
+ fabs(plLastPlacement.pl_PositionVector(3) - plPlacement.pl_PositionVector(3));
fOrientationDelta = fabs(plLastPlacement.pl_OrientationAngle(1) - plPlacement.pl_OrientationAngle(1))
+ fabs(plLastPlacement.pl_OrientationAngle(2) - plPlacement.pl_OrientationAngle(2))
+ fabs(plLastPlacement.pl_OrientationAngle(3) - plPlacement.pl_OrientationAngle(3));
BOOL bSendNow = (fPositionDelta >= ser_fPositionTreshold) || (fOrientationDelta > ser_fOrientationTreshold);
if (bSendNow) {
WritePackedPlacement(ceEntry,nmMessage);
return TRUE;
}
return FALSE;
};
void CEntityHashItem::WritePackedPlacement(CClientEntry &ceEntry,CNetworkMessage &nmMessage)
{
CPlacement3D &plPlacement = ehi_epEntityPointer->en_plPlacement;
CPlacement3D &plLastPlacement = ceEntry.ce_plLastSentPlacement;
};