// Emacs style mode select	 -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
//		Mission start screen wipe/melt, special effects.
//		
//-----------------------------------------------------------------------------


#ifndef __F_WIPE_H__
#define __F_WIPE_H__

//
//						 SCREEN WIPE PACKAGE
//

bool wipe_StartScreen (int type);
void wipe_EndScreen (void);
bool wipe_ScreenWipe (int ticks);
void wipe_Cleanup ();

// The buffer must have an additional 5 rows not included in height
// to use for a seeding area.
int wipe_CalcBurn (BYTE *buffer, int width, int height, int density);

enum
{
	wipe_None,			// don't bother
	wipe_Melt,			// weird screen melt
	wipe_Burn,			// fade in shape of fire
	wipe_Fade,			// crossfade from old to new
	wipe_NUMWIPES
};

#endif
//-----------------------------------------------------------------------------
//
// $Log:$
//
//-----------------------------------------------------------------------------