First version of the SOurce SDK 2013

1 files changed, 736 insertions, 0 deletions

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+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+// $NoKeywords: $

+//

+//===========================================================================//

+

+#ifndef EIFACE_H

+#define EIFACE_H

+

+#ifdef _WIN32

+#pragma once

+#endif

+

+#include "convar.h"

+#include "icvar.h"

+#include "edict.h"

+#include "mathlib/vplane.h"

+#include "iserverentity.h"

+#include "engine/ivmodelinfo.h"

+#include "soundflags.h"

+#include "bitvec.h"

+#include "engine/iserverplugin.h"

+#include "tier1/bitbuf.h"

+

+//-----------------------------------------------------------------------------

+// forward declarations

+//-----------------------------------------------------------------------------

+class	SendTable;

+class	ServerClass;

+class	IMoveHelper;

+struct  Ray_t;

+class	CGameTrace;

+typedef	CGameTrace trace_t;

+struct	typedescription_t;

+class	CSaveRestoreData;

+struct	datamap_t;

+class	SendTable;

+class	ServerClass;

+class	IMoveHelper;

+struct  Ray_t;

+struct	studiohdr_t;

+class	CBaseEntity;

+class	CRestore;

+class	CSave;

+class	variant_t;

+struct	vcollide_t;

+class	IRecipientFilter;

+class	CBaseEntity;

+class	ITraceFilter;

+struct	client_textmessage_t;

+class	INetChannelInfo;

+class	ISpatialPartition;

+class IScratchPad3D;

+class CStandardSendProxies;

+class IAchievementMgr;

+class CGamestatsData;

+class CSteamID;

+class IReplayFactory;

+class IReplaySystem;

+

+typedef struct player_info_s player_info_t;

+

+//-----------------------------------------------------------------------------

+// defines

+//-----------------------------------------------------------------------------

+

+#ifdef _WIN32

+#define DLLEXPORT __stdcall

+#else

+#define DLLEXPORT /* */

+#endif

+

+#define INTERFACEVERSION_VENGINESERVER	"VEngineServer021"

+

+struct bbox_t

+{

+	Vector mins;

+	Vector maxs;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: Interface the engine exposes to the game DLL

+//-----------------------------------------------------------------------------

+abstract_class IVEngineServer

+{

+public:

+	// Tell engine to change level ( "changelevel s1\n" or "changelevel2 s1 s2\n" )

+	virtual void		ChangeLevel( const char *s1, const char *s2 ) = 0;

+	

+	// Ask engine whether the specified map is a valid map file (exists and has valid version number).

+	virtual int			IsMapValid( const char *filename ) = 0;

+	

+	// Is this a dedicated server?

+	virtual bool		IsDedicatedServer( void ) = 0;

+	

+	// Is in Hammer editing mode?

+	virtual int			IsInEditMode( void ) = 0;

+	

+	// Add to the server/client lookup/precache table, the specified string is given a unique index

+	// NOTE: The indices for PrecacheModel are 1 based

+	//  a 0 returned from those methods indicates the model or sound was not correctly precached

+	// However, generic and decal are 0 based

+	// If preload is specified, the file is loaded into the server/client's cache memory before level startup, otherwise

+	//  it'll only load when actually used (which can cause a disk i/o hitch if it occurs during play of a level).

+	virtual int			PrecacheModel( const char *s, bool preload = false ) = 0;

+	virtual int			PrecacheSentenceFile( const char *s, bool preload = false ) = 0;

+	virtual int			PrecacheDecal( const char *name, bool preload = false ) = 0;

+	virtual int			PrecacheGeneric( const char *s, bool preload = false ) = 0;

+

+	// Check's if the name is precached, but doesn't actually precache the name if not...

+	virtual bool		IsModelPrecached( char const *s ) const = 0;

+	virtual bool		IsDecalPrecached( char const *s ) const = 0;

+	virtual bool		IsGenericPrecached( char const *s ) const = 0;

+

+	// Note that sounds are precached using the IEngineSound interface

+

+	// Special purpose PVS checking

+	// Get the cluster # for the specified position

+	virtual int			GetClusterForOrigin( const Vector &org ) = 0;

+	// Get the PVS bits for a specified cluster and copy the bits into outputpvs.  Returns the number of bytes needed to pack the PVS

+	virtual int			GetPVSForCluster( int cluster, int outputpvslength, unsigned char *outputpvs ) = 0;

+	// Check whether the specified origin is inside the specified PVS

+	virtual bool		CheckOriginInPVS( const Vector &org, const unsigned char *checkpvs, int checkpvssize ) = 0;

+	// Check whether the specified worldspace bounding box is inside the specified PVS

+	virtual bool		CheckBoxInPVS( const Vector &mins, const Vector &maxs, const unsigned char *checkpvs, int checkpvssize ) = 0;

+

+	// Returns the server assigned userid for this player.  Useful for logging frags, etc.  

+	//  returns -1 if the edict couldn't be found in the list of players.

+	virtual int			GetPlayerUserId( const edict_t *e ) = 0; 

+	virtual const char	*GetPlayerNetworkIDString( const edict_t *e ) = 0;

+

+	// Return the current number of used edict slots

+	virtual int			GetEntityCount( void ) = 0;

+	// Given an edict, returns the entity index

+	virtual int			IndexOfEdict( const edict_t *pEdict ) = 0;

+	// Given and entity index, returns the corresponding edict pointer

+	virtual edict_t		*PEntityOfEntIndex( int iEntIndex ) = 0;

+	

+	// Get stats info interface for a client netchannel

+	virtual INetChannelInfo* GetPlayerNetInfo( int playerIndex ) = 0;

+	

+	// Allocate space for string and return index/offset of string in global string list

+	// If iForceEdictIndex is not -1, then it will return the edict with that index. If that edict index

+	// is already used, it'll return null.

+	virtual edict_t		*CreateEdict( int iForceEdictIndex = -1 ) = 0;

+	// Remove the specified edict and place back into the free edict list

+	virtual void		RemoveEdict( edict_t *e ) = 0;

+	

+	// Memory allocation for entity class data

+	virtual void		*PvAllocEntPrivateData( long cb ) = 0;

+	virtual void		FreeEntPrivateData( void *pEntity ) = 0;

+

+	// Save/restore uses a special memory allocator (which zeroes newly allocated memory, etc.)

+	virtual void		*SaveAllocMemory( size_t num, size_t size ) = 0;

+	virtual void		SaveFreeMemory( void *pSaveMem ) = 0;

+	

+	// Emit an ambient sound associated with the specified entity

+	virtual void		EmitAmbientSound( int entindex, const Vector &pos, const char *samp, float vol, soundlevel_t soundlevel, int fFlags, int pitch, float delay = 0.0f ) = 0;

+

+	// Fade out the client's volume level toward silence (or fadePercent)

+	virtual void        FadeClientVolume( const edict_t *pEdict, float fadePercent, float fadeOutSeconds, float holdTime, float fadeInSeconds ) = 0;

+	

+	// Sentences / sentence groups

+	virtual int			SentenceGroupPick( int groupIndex, char *name, int nameBufLen ) = 0;

+	virtual int			SentenceGroupPickSequential( int groupIndex, char *name, int nameBufLen, int sentenceIndex, int reset ) = 0;

+	virtual int			SentenceIndexFromName( const char *pSentenceName ) = 0;

+	virtual const char *SentenceNameFromIndex( int sentenceIndex ) = 0;

+	virtual int			SentenceGroupIndexFromName( const char *pGroupName ) = 0;

+	virtual const char *SentenceGroupNameFromIndex( int groupIndex ) = 0;

+	virtual float		SentenceLength( int sentenceIndex ) = 0;

+

+	// Issue a command to the command parser as if it was typed at the server console.	

+	virtual void		ServerCommand( const char *str ) = 0;

+	// Execute any commands currently in the command parser immediately (instead of once per frame)

+	virtual void		ServerExecute( void ) = 0;

+	// Issue the specified command to the specified client (mimics that client typing the command at the console).

+	virtual void		ClientCommand( edict_t *pEdict, PRINTF_FORMAT_STRING const char *szFmt, ... ) = 0;

+

+	// Set the lightstyle to the specified value and network the change to any connected clients.  Note that val must not 

+	//  change place in memory (use MAKE_STRING) for anything that's not compiled into your mod.

+	virtual void		LightStyle( int style, const char *val ) = 0;

+

+	// Project a static decal onto the specified entity / model (for level placed decals in the .bsp)

+	virtual void		StaticDecal( const Vector &originInEntitySpace, int decalIndex, int entityIndex, int modelIndex, bool lowpriority ) = 0;

+	

+	// Given the current PVS(or PAS) and origin, determine which players should hear/receive the message

+	virtual void		Message_DetermineMulticastRecipients( bool usepas, const Vector& origin, CBitVec< ABSOLUTE_PLAYER_LIMIT >& playerbits ) = 0;

+

+	// Begin a message from a server side entity to its client side counterpart (func_breakable glass, e.g.)

+	virtual bf_write	*EntityMessageBegin( int ent_index, ServerClass * ent_class, bool reliable ) = 0;

+	// Begin a usermessage from the server to the client .dll

+	virtual bf_write	*UserMessageBegin( IRecipientFilter *filter, int msg_type ) = 0;

+	// Finish the Entity or UserMessage and dispatch to network layer

+	virtual void		MessageEnd( void ) = 0;

+

+	// Print szMsg to the client console.

+	virtual void		ClientPrintf( edict_t *pEdict, const char *szMsg ) = 0;

+

+	// SINGLE PLAYER/LISTEN SERVER ONLY (just matching the client .dll api for this)

+	// Prints the formatted string to the notification area of the screen ( down the right hand edge

+	//  numbered lines starting at position 0

+	virtual void		Con_NPrintf( int pos, PRINTF_FORMAT_STRING const char *fmt, ... ) = 0;

+	// SINGLE PLAYER/LISTEN SERVER ONLY(just matching the client .dll api for this)

+	// Similar to Con_NPrintf, but allows specifying custom text color and duration information

+	virtual void		Con_NXPrintf( const struct con_nprint_s *info, PRINTF_FORMAT_STRING const char *fmt, ... ) = 0;

+

+	// Change a specified player's "view entity" (i.e., use the view entity position/orientation for rendering the client view)

+	virtual void		SetView( const edict_t *pClient, const edict_t *pViewent ) = 0;

+

+	// Get a high precision timer for doing profiling work

+	virtual float		Time( void ) = 0;

+

+	// Set the player's crosshair angle

+	virtual void		CrosshairAngle( const edict_t *pClient, float pitch, float yaw ) = 0;

+

+	// Get the current game directory (hl2, tf2, hl1, cstrike, etc.)

+	virtual void        GetGameDir( char *szGetGameDir, int maxlength ) = 0;

+

+	// Used by AI node graph code to determine if .bsp and .ain files are out of date

+	virtual int 		CompareFileTime( const char *filename1, const char *filename2, int *iCompare ) = 0;

+

+	// Locks/unlocks the network string tables (.e.g, when adding bots to server, this needs to happen).

+	// Be sure to reset the lock after executing your code!!!

+	virtual bool		LockNetworkStringTables( bool lock ) = 0;

+

+	// Create a bot with the given name.  Returns NULL if fake client can't be created

+	virtual edict_t		*CreateFakeClient( const char *netname ) = 0;

+

+	// Get a convar keyvalue for s specified client

+	virtual const char	*GetClientConVarValue( int clientIndex, const char *name ) = 0;

+	

+	// Parse a token from a file

+	virtual const char	*ParseFile( const char *data, char *token, int maxlen ) = 0;

+	// Copies a file

+	virtual bool		CopyFile( const char *source, const char *destination ) = 0;

+

+	// Reset the pvs, pvssize is the size in bytes of the buffer pointed to by pvs.

+	// This should be called right before any calls to AddOriginToPVS

+	virtual void		ResetPVS( byte *pvs, int pvssize ) = 0;

+	// Merge the pvs bits into the current accumulated pvs based on the specified origin ( not that each pvs origin has an 8 world unit fudge factor )

+	virtual void		AddOriginToPVS( const Vector &origin ) = 0;

+	

+	// Mark a specified area portal as open/closed.

+	// Use SetAreaPortalStates if you want to set a bunch of them at a time.

+	virtual void		SetAreaPortalState( int portalNumber, int isOpen ) = 0;

+	

+	// Queue a temp entity for transmission

+	virtual void		PlaybackTempEntity( IRecipientFilter& filter, float delay, const void *pSender, const SendTable *pST, int classID  ) = 0;

+	// Given a node number and the specified PVS, return with the node is in the PVS

+	virtual int			CheckHeadnodeVisible( int nodenum, const byte *pvs, int vissize ) = 0;

+	// Using area bits, cheeck whether area1 flows into area2 and vice versa (depends on area portal state)

+	virtual int			CheckAreasConnected( int area1, int area2 ) = 0;

+	// Given an origin, determine which area index the origin is within

+	virtual int			GetArea( const Vector &origin ) = 0;

+	// Get area portal bit set

+	virtual void		GetAreaBits( int area, unsigned char *bits, int buflen ) = 0;

+	// Given a view origin (which tells us the area to start looking in) and a portal key,

+	// fill in the plane that leads out of this area (it points into whatever area it leads to).

+	virtual bool		GetAreaPortalPlane( Vector const &vViewOrigin, int portalKey, VPlane *pPlane ) = 0;

+

+	// Save/restore wrapper - FIXME:  At some point we should move this to it's own interface

+	virtual bool		LoadGameState( char const *pMapName, bool createPlayers ) = 0;

+	virtual void		LoadAdjacentEnts( const char *pOldLevel, const char *pLandmarkName ) = 0;

+	virtual void		ClearSaveDir() = 0;

+

+	// Get the pristine map entity lump string.  (e.g., used by CS to reload the map entities when restarting a round.)

+	virtual const char*	GetMapEntitiesString() = 0;

+

+	// Text message system -- lookup the text message of the specified name

+	virtual client_textmessage_t *TextMessageGet( const char *pName ) = 0;

+

+	// Print a message to the server log file

+	virtual void		LogPrint( const char *msg ) = 0;

+

+	// Builds PVS information for an entity

+	virtual void		BuildEntityClusterList( edict_t *pEdict, PVSInfo_t *pPVSInfo ) = 0;

+

+	// A solid entity moved, update spatial partition

+	virtual void SolidMoved( edict_t *pSolidEnt, ICollideable *pSolidCollide, const Vector* pPrevAbsOrigin, bool testSurroundingBoundsOnly ) = 0;

+	// A trigger entity moved, update spatial partition

+	virtual void TriggerMoved( edict_t *pTriggerEnt, bool testSurroundingBoundsOnly ) = 0;

+	

+	// Create/destroy a custom spatial partition

+	virtual ISpatialPartition *CreateSpatialPartition( const Vector& worldmin, const Vector& worldmax ) = 0;

+	virtual void 		DestroySpatialPartition( ISpatialPartition * ) = 0;

+

+	// Draw the brush geometry in the map into the scratch pad.

+	// Flags is currently unused.

+	virtual void		DrawMapToScratchPad( IScratchPad3D *pPad, unsigned long iFlags ) = 0;

+

+	// This returns which entities, to the best of the server's knowledge, the client currently knows about.

+	// This is really which entities were in the snapshot that this client last acked.

+	// This returns a bit vector with one bit for each entity.

+	//

+	// USE WITH CARE. Whatever tick the client is really currently on is subject to timing and

+	// ordering differences, so you should account for about a quarter-second discrepancy in here.

+	// Also, this will return NULL if the client doesn't exist or if this client hasn't acked any frames yet.

+	// 

+	// iClientIndex is the CLIENT index, so if you use pPlayer->entindex(), subtract 1.

+	virtual const CBitVec<MAX_EDICTS>* GetEntityTransmitBitsForClient( int iClientIndex ) = 0;

+	

+	// Is the game paused?

+	virtual bool		IsPaused() = 0;

+	

+	// Marks the filename for consistency checking.  This should be called after precaching the file.

+	virtual void		ForceExactFile( const char *s ) = 0;

+	virtual void		ForceModelBounds( const char *s, const Vector &mins, const Vector &maxs ) = 0;

+	virtual void		ClearSaveDirAfterClientLoad() = 0;

+

+	// Sets a USERINFO client ConVar for a fakeclient

+	virtual void		SetFakeClientConVarValue( edict_t *pEntity, const char *cvar, const char *value ) = 0;

+	

+	// Marks the material (vmt file) for consistency checking.  If the client and server have different

+	// contents for the file, the client's vmt can only use the VertexLitGeneric shader, and can only

+	// contain $baseTexture and $bumpmap vars.

+	virtual void		ForceSimpleMaterial( const char *s ) = 0;

+

+	// Is the engine in Commentary mode?

+	virtual int			IsInCommentaryMode( void ) = 0;

+	

+

+	// Mark some area portals as open/closed. It's more efficient to use this

+	// than a bunch of individual SetAreaPortalState calls.

+	virtual void		SetAreaPortalStates( const int *portalNumbers, const int *isOpen, int nPortals ) = 0;

+

+	// Called when relevant edict state flags change.

+	virtual void		NotifyEdictFlagsChange( int iEdict ) = 0;

+	

+	// Only valid during CheckTransmit. Also, only the PVS, networked areas, and

+	// m_pTransmitInfo are valid in the returned strucutre.

+	virtual const CCheckTransmitInfo* GetPrevCheckTransmitInfo( edict_t *pPlayerEdict ) = 0;

+	

+	virtual CSharedEdictChangeInfo* GetSharedEdictChangeInfo() = 0;

+

+	// Tells the engine we can immdiately re-use all edict indices

+	// even though we may not have waited enough time

+	virtual void			AllowImmediateEdictReuse( ) = 0;

+

+	// Returns true if the engine is an internal build. i.e. is using the internal bugreporter.

+	virtual bool		IsInternalBuild( void ) = 0;

+

+	virtual IChangeInfoAccessor *GetChangeAccessor( const edict_t *pEdict ) = 0;	

+

+	// Name of most recently load .sav file

+	virtual char const *GetMostRecentlyLoadedFileName() = 0;

+	virtual char const *GetSaveFileName() = 0;

+

+	// Matchmaking

+	virtual void MultiplayerEndGame() = 0;

+	virtual void ChangeTeam( const char *pTeamName ) = 0;

+

+	// Cleans up the cluster list

+	virtual void CleanUpEntityClusterList( PVSInfo_t *pPVSInfo ) = 0;

+

+	virtual void SetAchievementMgr( IAchievementMgr *pAchievementMgr ) =0;

+	virtual IAchievementMgr *GetAchievementMgr() = 0;

+

+	virtual int	GetAppID() = 0;

+	

+	virtual bool IsLowViolence() = 0;

+	

+	// Call this to find out the value of a cvar on the client.

+	//

+	// It is an asynchronous query, and it will call IServerGameDLL::OnQueryCvarValueFinished when

+	// the value comes in from the client.

+	//

+	// Store the return value if you want to match this specific query to the OnQueryCvarValueFinished call.

+	// Returns InvalidQueryCvarCookie if the entity is invalid.

+	virtual QueryCvarCookie_t StartQueryCvarValue( edict_t *pPlayerEntity, const char *pName ) = 0;

+

+	virtual void InsertServerCommand( const char *str ) = 0;

+

+	// Fill in the player info structure for the specified player index (name, model, etc.)

+	virtual bool GetPlayerInfo( int ent_num, player_info_t *pinfo ) = 0;

+

+	// Returns true if this client has been fully authenticated by Steam

+	virtual bool IsClientFullyAuthenticated( edict_t *pEdict ) = 0;

+

+	// This makes the host run 1 tick per frame instead of checking the system timer to see how many ticks to run in a certain frame.

+	// i.e. it does the same thing timedemo does.

+	virtual void SetDedicatedServerBenchmarkMode( bool bBenchmarkMode ) = 0;

+

+	// Methods to set/get a gamestats data container so client & server running in same process can send combined data

+	virtual void SetGamestatsData( CGamestatsData *pGamestatsData ) = 0;

+	virtual CGamestatsData *GetGamestatsData() = 0;

+

+	// Returns the SteamID of the specified player. It'll be NULL if the player hasn't authenticated yet.

+	virtual const CSteamID	*GetClientSteamID( edict_t *pPlayerEdict ) = 0;

+

+	// Returns the SteamID of the game server

+	virtual const CSteamID	*GetGameServerSteamID() = 0;

+

+	// Send a client command keyvalues

+	// keyvalues are deleted inside the function

+	virtual void ClientCommandKeyValues( edict_t *pEdict, KeyValues *pCommand ) = 0;

+

+	// Returns the SteamID of the specified player. It'll be NULL if the player hasn't authenticated yet.

+	virtual const CSteamID	*GetClientSteamIDByPlayerIndex( int entnum ) = 0;

+	// Gets a list of all clusters' bounds.  Returns total number of clusters.

+	virtual int GetClusterCount() = 0;

+	virtual int GetAllClusterBounds( bbox_t *pBBoxList, int maxBBox ) = 0;

+

+	// Create a bot with the given name.  Returns NULL if fake client can't be created

+	virtual edict_t		*CreateFakeClientEx( const char *netname, bool bReportFakeClient = true ) = 0;

+

+	// Server version from the steam.inf, this will be compared to the GC version

+	virtual int GetServerVersion() const = 0;

+};

+

+

+#define INTERFACEVERSION_SERVERGAMEDLL_VERSION_8	"ServerGameDLL008"

+#define INTERFACEVERSION_SERVERGAMEDLL				"ServerGameDLL009"

+#define INTERFACEVERSION_SERVERGAMEDLL_INT			9

+

+class IServerGCLobby;

+

+//-----------------------------------------------------------------------------

+// Purpose: These are the interfaces that the game .dll exposes to the engine

+//-----------------------------------------------------------------------------

+abstract_class IServerGameDLL

+{

+public:

+	// Initialize the game (one-time call when the DLL is first loaded )

+	// Return false if there is an error during startup.

+	virtual bool			DLLInit(	CreateInterfaceFn engineFactory, 

+										CreateInterfaceFn physicsFactory, 

+										CreateInterfaceFn fileSystemFactory, 

+										CGlobalVars *pGlobals) = 0;

+

+	// Setup replay interfaces on the server

+	virtual bool			ReplayInit( CreateInterfaceFn fnReplayFactory ) = 0;

+

+	// This is called when a new game is started. (restart, map)

+	virtual bool			GameInit( void ) = 0;

+

+	// Called any time a new level is started (after GameInit() also on level transitions within a game)

+	virtual bool			LevelInit( char const *pMapName, 

+									char const *pMapEntities, char const *pOldLevel, 

+									char const *pLandmarkName, bool loadGame, bool background ) = 0;

+

+	// The server is about to activate

+	virtual void			ServerActivate( edict_t *pEdictList, int edictCount, int clientMax ) = 0;

+

+	// The server should run physics/think on all edicts

+	virtual void			GameFrame( bool simulating ) = 0;

+

+	// Called once per simulation frame on the final tick

+	virtual void			PreClientUpdate( bool simulating ) = 0;

+

+	// Called when a level is shutdown (including changing levels)

+	virtual void			LevelShutdown( void ) = 0;

+	// This is called when a game ends (server disconnect, death, restart, load)

+	// NOT on level transitions within a game

+	virtual void			GameShutdown( void ) = 0;

+

+	// Called once during DLL shutdown

+	virtual void			DLLShutdown( void ) = 0;

+

+	// Get the simulation interval (must be compiled with identical values into both client and game .dll for MOD!!!)

+	// Right now this is only requested at server startup time so it can't be changed on the fly, etc.

+	virtual float			GetTickInterval( void ) const = 0;

+

+	// Give the list of datatable classes to the engine.  The engine matches class names from here with

+	//  edict_t::classname to figure out how to encode a class's data for networking

+	virtual ServerClass*	GetAllServerClasses( void ) = 0;

+

+	// Returns string describing current .dll.  e.g., TeamFortress 2, Half-Life 2.  

+	//  Hey, it's more descriptive than just the name of the game directory

+	virtual const char     *GetGameDescription( void ) = 0;      

+	

+	// Let the game .dll allocate it's own network/shared string tables

+	virtual void			CreateNetworkStringTables( void ) = 0;

+	

+	// Save/restore system hooks

+	virtual CSaveRestoreData  *SaveInit( int size ) = 0;

+	virtual void			SaveWriteFields( CSaveRestoreData *, const char *, void *, datamap_t *, typedescription_t *, int ) = 0;

+	virtual void			SaveReadFields( CSaveRestoreData *, const char *, void *, datamap_t *, typedescription_t *, int ) = 0;

+	virtual void			SaveGlobalState( CSaveRestoreData * ) = 0;

+	virtual void			RestoreGlobalState( CSaveRestoreData * ) = 0;

+	virtual void			PreSave( CSaveRestoreData * ) = 0;

+	virtual void			Save( CSaveRestoreData * ) = 0;

+	virtual void			GetSaveComment( char *comment, int maxlength, float flMinutes, float flSeconds, bool bNoTime = false ) = 0;

+	virtual void			WriteSaveHeaders( CSaveRestoreData * ) = 0;

+	virtual void			ReadRestoreHeaders( CSaveRestoreData * ) = 0;

+	virtual void			Restore( CSaveRestoreData *, bool ) = 0;

+	virtual bool			IsRestoring() = 0;

+

+	// Returns the number of entities moved across the transition

+	virtual int				CreateEntityTransitionList( CSaveRestoreData *, int ) = 0;

+	// Build the list of maps adjacent to the current map

+	virtual void			BuildAdjacentMapList( void ) = 0;

+

+	// Retrieve info needed for parsing the specified user message

+	virtual bool			GetUserMessageInfo( int msg_type, char *name, int maxnamelength, int& size ) = 0;

+

+	// Hand over the StandardSendProxies in the game DLL's module.

+	virtual CStandardSendProxies*	GetStandardSendProxies() = 0;

+

+	// Called once during startup, after the game .dll has been loaded and after the client .dll has also been loaded

+	virtual void			PostInit() = 0;

+	// Called once per frame even when no level is loaded...

+	virtual void			Think( bool finalTick ) = 0;

+

+#ifdef _XBOX

+	virtual void			GetTitleName( const char *pMapName, char* pTitleBuff, int titleBuffSize ) = 0;

+#endif

+

+	virtual void			PreSaveGameLoaded( char const *pSaveName, bool bCurrentlyInGame ) = 0;

+

+	// Returns true if the game DLL wants the server not to be made public.

+	// Used by commentary system to hide multiplayer commentary servers from the master.

+	virtual bool			ShouldHideServer( void ) = 0;

+

+	virtual void			InvalidateMdlCache() = 0;

+

+	// * This function is new with version 6 of the interface.

+	//

+	// This is called when a query from IServerPluginHelpers::StartQueryCvarValue is finished.

+	// iCookie is the value returned by IServerPluginHelpers::StartQueryCvarValue.

+	// Added with version 2 of the interface.

+	virtual void			OnQueryCvarValueFinished( QueryCvarCookie_t iCookie, edict_t *pPlayerEntity, EQueryCvarValueStatus eStatus, const char *pCvarName, const char *pCvarValue ) = 0;

+

+	// Called after the steam API has been activated post-level startup

+	virtual void			GameServerSteamAPIActivated( void ) = 0;

+

+	// Called after the steam API has been shutdown post-level startup

+	virtual void			GameServerSteamAPIShutdown( void ) = 0;

+

+	virtual void			SetServerHibernation( bool bHibernating ) = 0;

+

+	// interface to the new GC based lobby system

+	virtual IServerGCLobby *GetServerGCLobby() = 0;

+

+	// Return override string to show in the server browser

+	// "map" column, or NULL to just use the default value

+	// (the map name)

+	virtual const char *GetServerBrowserMapOverride() = 0;

+

+	// Get gamedata string to send to the master serer updater.

+	virtual const char *GetServerBrowserGameData() = 0;

+};

+

+typedef IServerGameDLL IServerGameDLL008;

+

+//-----------------------------------------------------------------------------

+// Just an interface version name for the random number interface

+// See vstdlib/random.h for the interface definition

+// NOTE: If you change this, also change VENGINE_CLIENT_RANDOM_INTERFACE_VERSION in cdll_int.h

+//-----------------------------------------------------------------------------

+#define VENGINE_SERVER_RANDOM_INTERFACE_VERSION	"VEngineRandom001"

+

+#define INTERFACEVERSION_SERVERGAMEENTS			"ServerGameEnts001"

+//-----------------------------------------------------------------------------

+// Purpose: Interface to get at server entities

+//-----------------------------------------------------------------------------

+abstract_class IServerGameEnts

+{

+public:

+	virtual					~IServerGameEnts()	{}

+

+	// Only for debugging. Set the edict base so you can get an edict's index in the debugger while debugging the game .dll

+	virtual void			SetDebugEdictBase(edict_t *base) = 0;

+	

+	// The engine wants to mark two entities as touching

+	virtual void			MarkEntitiesAsTouching( edict_t *e1, edict_t *e2 ) = 0;

+

+	// Frees the entity attached to this edict

+	virtual void			FreeContainingEntity( edict_t * ) = 0; 

+

+	// This allows the engine to get at edicts in a CGameTrace.

+	virtual edict_t*		BaseEntityToEdict( CBaseEntity *pEnt ) = 0;

+	virtual CBaseEntity*	EdictToBaseEntity( edict_t *pEdict ) = 0;

+

+	// This sets a bit in pInfo for each edict in the list that wants to be transmitted to the 

+	// client specified in pInfo.

+	//

+	// This is also where an entity can force other entities to be transmitted if it refers to them

+	// with ehandles.

+	virtual void			CheckTransmit( CCheckTransmitInfo *pInfo, const unsigned short *pEdictIndices, int nEdicts ) = 0;

+};

+

+#define INTERFACEVERSION_SERVERGAMECLIENTS_VERSION_3	"ServerGameClients003"

+#define INTERFACEVERSION_SERVERGAMECLIENTS				"ServerGameClients004"

+

+//-----------------------------------------------------------------------------

+// Purpose: Player / Client related functions

+//-----------------------------------------------------------------------------

+abstract_class IServerGameClients

+{

+public:

+	// Get server maxplayers and lower bound for same

+	virtual void			GetPlayerLimits( int& minplayers, int& maxplayers, int &defaultMaxPlayers ) const = 0;

+

+	// Client is connecting to server ( return false to reject the connection )

+	//	You can specify a rejection message by writing it into reject

+	virtual bool			ClientConnect( edict_t *pEntity, const char *pszName, const char *pszAddress, char *reject, int maxrejectlen ) = 0;

+

+	// Client is going active

+	// If bLoadGame is true, don't spawn the player because its state is already setup.

+	virtual void			ClientActive( edict_t *pEntity, bool bLoadGame ) = 0;

+	

+	// Client is disconnecting from server

+	virtual void			ClientDisconnect( edict_t *pEntity ) = 0;

+	

+	// Client is connected and should be put in the game

+	virtual void			ClientPutInServer( edict_t *pEntity, char const *playername ) = 0;

+	

+	// The client has typed a command at the console

+	virtual void			ClientCommand( edict_t *pEntity, const CCommand &args ) = 0;

+

+	// Sets the client index for the client who typed the command into his/her console

+	virtual void			SetCommandClient( int index ) = 0;

+	

+	// A player changed one/several replicated cvars (name etc)

+	virtual void			ClientSettingsChanged( edict_t *pEdict ) = 0;

+	

+	// Determine PVS origin and set PVS for the player/viewentity

+	virtual void			ClientSetupVisibility( edict_t *pViewEntity, edict_t *pClient, unsigned char *pvs, int pvssize ) = 0;

+	

+	// A block of CUserCmds has arrived from the user, decode them and buffer for execution during player simulation

+	virtual float			ProcessUsercmds( edict_t *player, bf_read *buf, int numcmds, int totalcmds,

+								int dropped_packets, bool ignore, bool paused ) = 0;

+	

+	// Let the game .dll do stuff after messages have been sent to all of the clients once the server frame is complete

+	virtual void			PostClientMessagesSent_DEPRECIATED( void ) = 0;

+

+	// For players, looks up the CPlayerState structure corresponding to the player

+	virtual CPlayerState	*GetPlayerState( edict_t *player ) = 0;

+

+	// Get the ear position for a specified client

+	virtual void			ClientEarPosition( edict_t *pEntity, Vector *pEarOrigin ) = 0;

+

+	// returns number of delay ticks if player is in Replay mode (0 = no delay)

+	virtual int				GetReplayDelay( edict_t *player, int& entity ) = 0;

+

+	// Anything this game .dll wants to add to the bug reporter text (e.g., the entity/model under the picker crosshair)

+	//  can be added here

+	virtual void			GetBugReportInfo( char *buf, int buflen ) = 0;

+

+	// A user has had their network id setup and validated 

+	virtual void			NetworkIDValidated( const char *pszUserName, const char *pszNetworkID ) = 0;

+

+	// The client has submitted a keyvalues command

+	virtual void			ClientCommandKeyValues( edict_t *pEntity, KeyValues *pKeyValues ) = 0;

+

+	// Hook for player spawning

+	virtual void			ClientSpawned( edict_t *pPlayer ) = 0;

+};

+

+typedef IServerGameClients IServerGameClients003;

+

+

+#define INTERFACEVERSION_UPLOADGAMESTATS		"ServerUploadGameStats001"

+

+abstract_class IUploadGameStats

+{

+public:

+	// Note that this call will block the server until the upload is completed, so use only at levelshutdown if at all.

+	virtual bool UploadGameStats( 

+		char const *mapname,				// Game map name

+		unsigned int blobversion,			// Version of the binary blob data

+		unsigned int blobsize,				// Size in bytes of blob data

+		const void *pvBlobData ) = 0;		// Pointer to the blob data.

+

+	// Call when created to init the CSER connection

+	virtual void InitConnection( void ) = 0;

+

+	// Call periodically to poll steam for a CSER connection

+	virtual void UpdateConnection( void ) = 0;

+

+	// If user has disabled stats tracking, do nothing

+	virtual bool IsGameStatsLoggingEnabled() = 0;

+

+	// Gets a non-personally identifiable unique ID for this steam user, used for tracking total gameplay time across

+	//  multiple stats sessions, but isn't trackable back to their Steam account or id.

+	// Buffer should be 16 bytes, ID will come back as a hexadecimal string version of a GUID

+	virtual void GetPseudoUniqueId( char *buf, size_t bufsize ) = 0;

+

+	// For determining general % of users running using cyber cafe accounts...

+	virtual bool IsCyberCafeUser( void ) = 0;

+

+	// Only works in single player

+	virtual bool IsHDREnabled( void ) = 0;

+};

+

+#define INTERFACEVERSION_PLUGINHELPERSCHECK		"PluginHelpersCheck001"

+

+//-----------------------------------------------------------------------------

+// Purpose: allows the game dll to control which plugin functions can be run

+//-----------------------------------------------------------------------------

+abstract_class IPluginHelpersCheck

+{

+public:

+	virtual bool CreateMessage( const char *plugin, edict_t *pEntity, DIALOG_TYPE type, KeyValues *data ) = 0;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: Interface exposed from the client .dll back to the engine for specifying shared .dll IAppSystems (e.g., ISoundEmitterSystem)

+//-----------------------------------------------------------------------------

+abstract_class IServerDLLSharedAppSystems

+{

+public:

+	virtual int	Count() = 0;

+	virtual char const *GetDllName( int idx ) = 0;

+	virtual char const *GetInterfaceName( int idx ) = 0;

+};

+

+#define SERVER_DLL_SHARED_APPSYSTEMS		"VServerDllSharedAppSystems001"

+

+#define INTERFACEVERSION_SERVERGAMETAGS		"ServerGameTags001"

+

+//-----------------------------------------------------------------------------

+// Purpose: querying the game dll for Server cvar tags

+//-----------------------------------------------------------------------------

+abstract_class IServerGameTags

+{

+public:

+	// Get the list of cvars that require tags to show differently in the server browser

+	virtual void			GetTaggedConVarList( KeyValues *pCvarTagList ) = 0;

+};

+

+//-----------------------------------------------------------------------------

+// Purpose: Provide hooks for the GC based lobby system

+//-----------------------------------------------------------------------------

+abstract_class IServerGCLobby

+{

+public:

+	virtual bool HasLobby() const = 0;

+	virtual bool SteamIDAllowedToConnect( const CSteamID &steamId ) const = 0;

+	virtual void UpdateServerDetails(void) = 0;

+	virtual bool ShouldHibernate() = 0;

+};

+

+#endif // EIFACE_H