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115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef ISERVERNETWORKABLE_H
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#define ISERVERNETWORKABLE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "ihandleentity.h"
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#include "basetypes.h"
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#include "bitvec.h"
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#include "const.h"
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#include "bspfile.h"
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// Entities can span this many clusters before we revert to a slower area checking algorithm
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#define MAX_FAST_ENT_CLUSTERS 4
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#define MAX_ENT_CLUSTERS 64
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#define MAX_WORLD_AREAS 8
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class ServerClass;
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class SendTable;
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struct edict_t;
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class CBaseEntity;
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class CSerialEntity;
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class CBaseNetworkable;
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class CCheckTransmitInfo
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{
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public:
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edict_t *m_pClientEnt; // pointer to receiver edict
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byte m_PVS[PAD_NUMBER( MAX_MAP_CLUSTERS,8 ) / 8];
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int m_nPVSSize; // PVS size in bytes
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CBitVec<MAX_EDICTS> *m_pTransmitEdict; // entity n is already marked for transmission
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CBitVec<MAX_EDICTS> *m_pTransmitAlways; // entity n is always send even if not in PVS (HLTV only)
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int m_AreasNetworked; // number of networked areas
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int m_Areas[MAX_WORLD_AREAS]; // the areas
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// This is used to determine visibility, so if the previous state
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// is the same as the current state (along with pvs and areas networked),
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// then the parts of the map that the player can see haven't changed.
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byte m_AreaFloodNums[MAX_MAP_AREAS];
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int m_nMapAreas;
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};
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//-----------------------------------------------------------------------------
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// Stores information necessary to perform PVS testing.
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//-----------------------------------------------------------------------------
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struct PVSInfo_t
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{
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// headnode for the entity's bounding box
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short m_nHeadNode;
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// number of clusters or -1 if too many
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short m_nClusterCount;
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// cluster indices
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unsigned short *m_pClusters;
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// For dynamic "area portals"
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short m_nAreaNum;
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short m_nAreaNum2;
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// current position
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float m_vCenter[3];
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private:
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unsigned short m_pClustersInline[MAX_FAST_ENT_CLUSTERS];
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friend class CVEngineServer;
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};
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// IServerNetworkable is the interface the engine uses for all networkable data.
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class IServerNetworkable
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{
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// These functions are handled automatically by the server_class macros and CBaseNetworkable.
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public:
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// Gets at the entity handle associated with the collideable
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virtual IHandleEntity *GetEntityHandle() = 0;
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// Tell the engine which class this object is.
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virtual ServerClass* GetServerClass() = 0;
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virtual edict_t *GetEdict() const = 0;
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virtual const char* GetClassName() const = 0;
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virtual void Release() = 0;
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virtual int AreaNum() const = 0;
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// In place of a generic QueryInterface.
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virtual CBaseNetworkable* GetBaseNetworkable() = 0;
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virtual CBaseEntity* GetBaseEntity() = 0; // Only used by game code.
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virtual PVSInfo_t* GetPVSInfo() = 0; // get current visibilty data
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protected:
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// Should never call delete on this!
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virtual ~IServerNetworkable() {}
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};
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#endif // ISERVERNETWORKABLE_H
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