//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
//=============================================================================//

#ifndef ENGINE_HLDS_API_H
#define ENGINE_HLDS_API_H
#ifdef _WIN32
#pragma once
#endif

#include "interface.h"
#include "appframework/IAppSystem.h"


#define VENGINE_HLDS_API_VERSION "VENGINE_HLDS_API_VERSION002"


struct ModInfo_t
{
	void *m_pInstance;
	const char *m_pBaseDirectory;	// Executable directory ("c:/program files/half-life 2", for example)
	const char *m_pInitialMod;		// Mod name ("cstrike", for example)
	const char *m_pInitialGame;		// Root game name ("hl2", for example, in the case of cstrike)
	CAppSystemGroup *m_pParentAppSystemGroup;
	bool m_bTextMode;
};


//-----------------------------------------------------------------------------
// Purpose: This is the interface exported by the engine.dll to allow a dedicated server front end
//  application to host it.
//-----------------------------------------------------------------------------
class IDedicatedServerAPI : public IAppSystem
{
// Functions
public:
	// Initialize the engine with the specified base directory and interface factories
	virtual bool		ModInit( ModInfo_t &info ) = 0;
	// Shutdown the engine
	virtual void		ModShutdown( void ) = 0;
	// Run a frame
	virtual bool		RunFrame( void ) = 0;
	// Insert text into console
	virtual void		AddConsoleText( char *text ) = 0;
	// Get current status to display in the hlds UI (console window title bar, e.g. )
	virtual void		UpdateStatus(float *fps, int *nActive, int *nMaxPlayers, char *pszMap, int maxlen ) = 0;
	// Get current Hostname to display in the hlds UI (console window title bar, e.g. )
	virtual void		UpdateHostname(char *pszHostname, int maxlen) = 0;

	// for the multi-processed fork() server, set the server instance number (1..)
	virtual void        SetSubProcessID( int nID, int nSocketHandle ) = 0;

};

#endif // ENGINE_HLDS_API_H