r_sky.c

Nxdoom真的满好用的

// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: r_sky.c,v 1.2 2003/09/08 22:34:31 jasonk Exp $
//
// 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.
//
// $Log: r_sky.c,v $
// Revision 1.2  2003/09/08 22:34:31  jasonk
// Updated files because this fucker won't build for no fucking good reason.
//
// Revision 1.1.1.1  2003/09/04 21:08:13  jasonk
// Initial import
//
// Revision 1.1  2000/12/08 21:07:54  jeffw
// nxdoom initial entry -- No nxdoom/Makefile so it won't build automatically
//
//
// DESCRIPTION:
//  Sky rendering. The DOOM sky is a texture map like any
//  wall, wrapping around. A 1024 columns equal 360 degrees.
//  The default sky map is 256 columns and repeats 4 times
//  on a 320 screen?
//  
//
//-----------------------------------------------------------------------------

static const char
rcsid[] = "$Id: r_sky.c,v 1.2 2003/09/08 22:34:31 jasonk Exp $";


// Needed for FRACUNIT.
#include "m_fixed.h"

// Needed for Flat retrieval.
#include "r_data.h"


#ifdef __GNUG__
#pragma implementation "r_sky.h"
#endif
#include "r_sky.h"

//
// sky mapping
//
int			skyflatnum;
int			skytexture;
int			skytexturemid;



//
// R_InitSkyMap
// Called whenever the view size changes.
//
void R_InitSkyMap (void)
{
  // skyflatnum = R_FlatNumForName ( SKYFLATNAME );
    skytexturemid = 100*FRACUNIT;
}