r5sdk/r5dev/public/iengine.h

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//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose:
//
// $Workfile: $
// $Date: $
// $NoKeywords: $
//===========================================================================//
#if !defined( IENGINE_H )
#define IENGINE_H
#ifdef _WIN32
#pragma once
#endif
//#include "tier1/interface.h"
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
abstract_class IEngine
{
public:
enum
{
QUIT_NOTQUITTING = 0,
QUIT_TODESKTOP,
QUIT_RESTART
};
// Engine State Flags
enum EngineState_t
{
DLL_INACTIVE = 0, // no dll
DLL_ACTIVE, // engine is focused
DLL_CLOSE, // closing down dll
DLL_RESTART, // engine is shutting down but will restart right away
DLL_PAUSED, // engine is paused, can become active from this state
};
virtual ~IEngine(void) { }
virtual bool Load(bool dedicated, const char* rootdir) = 0;
virtual void Unload(void) = 0;
virtual void SetNextState(EngineState_t iNextState) = 0;
virtual EngineState_t GetState(void) = 0;
virtual void Frame(void) = 0;
virtual float GetFrameTime(void) = 0;
virtual float GetPreviousTime(void) = 0;
virtual __m128 GetCurTime(void) = 0;
virtual void SetQuitting(int quittype) = 0;
virtual int GetPlaylistCount(void) = 0;
virtual const char* sub_1401FE2B0(int a2) = 0; // Playlists KeyValues stuff.
virtual bool sub_1401FE3B0(__int64 a2) = 0; // Playlists KeyValues stuff.
};
#endif // IENGINE_H