Serious-Engine/Sources/Engine/Network/EntityHashing.h

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2016-03-11 14:57:17 +01:00
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
#ifndef SE_INCL_ENTITYHASHING_H
#define SE_INCL_ENTITYHASHING_H
#ifdef PRAGMA_ONCE
#pragma once
#endif
#include <Engine\Math\Types.h>
#include <Engine\Math\Placement.h>
#include <Engine\Templates\CommunicationInterface.h>
#include <Engine\Classes\MovableEntity.h>
struct CClientEntry {
//implementation
TIME ce_tmLastUpdated;
CPlacement3D ce_plLastSentPlacement;
CPlacement3D ce_plLastSentSpeed;
CClientEntry() {
ce_tmLastUpdated = -1.0f;
ce_plLastSentPlacement.pl_PositionVector = FLOAT3D(0,0,0);
ce_plLastSentPlacement.pl_OrientationAngle = ANGLE3D(0,0,0);
ce_plLastSentSpeed.pl_PositionVector = FLOAT3D(0,0,0);
ce_plLastSentSpeed.pl_OrientationAngle = ANGLE3D(0,0,0);
}
}
class CEntityHashItem {
// implementation
public:
ULONG ehi_ulEntityID;
CEntityPointer ehi_epEntityPointer;
CClientEntry ehi_ceClientEntries[SERVER_CLIENTS];
CEntityHashItem() {ehi_ulEntityID = -1;} // entity pointer will initialize itself to NULL
~CEntityItem() {}; // entity poiner will destroy itself and remove the reference
void WritePackedPlacement(CClientEntry &ceEntry,CNetworkMessage &nmMessage);
// interface
public:
BOOL ClientNeedsUpdate(INDEX iClient,CNetworkMessage &nmMessage);
};
#define VALUE_TYPE ULONG
#define TYPE CEntityHashItem
#define CHashTableSlot_TYPE CEntityHashTableSlot
#define CHashTable_TYPE CEntityHashTable
#include <Engine\Templates\HashTable.h>
class ENGINE_API CEntityHash {
// implementation
public:
CEntityHashTable eh_ehtHashTable;
CEntityHash();
~CEntityHash();
ULONG GetItemKey(ULONG ulEntityID) {return ulEntityID;}
ULONG GetItemValue(CEntityHashItem* ehiItem) {return ehiItem->ehi_ulUntityID;}
// interface
public:
BOOL ClientNeedsUpdate(INDEX iClient,ULONG ulEntityID,CNetworkMessage &nmMessage);
void AddEntity(CEntityPointer* penEntity);
void RemoveEntity(CEntityPointer* penEntity);
}
#endif // include