newtree/source/pr_offs.c

/*
	pr_offs.c

	Quick QuakeC offset access

	Copyright (C) 1996-1997  Id Software, Inc.

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

	See the GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

	$Id$
*/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "progs.h"

int eval_alpha, eval_scale, eval_glowsize, eval_glowcolor, eval_colormod;

int
FindFieldOffset (char *field)
{
	ddef_t	*d;

	d = ED_FindField (field);
	if (!d)
		return 0;

	return d->ofs * 4;
}

eval_t *
GETEDICTFIELDVALUE (edict_t *ed, int fieldoffset)
{
	if (!fieldoffset)
		return NULL;

	return (eval_t *) ((char *) &ed->v + fieldoffset);
}

void
FindEdictFieldOffsets (void)
{
	eval_alpha = FindFieldOffset ("alpha");
	eval_scale = FindFieldOffset ("scale");
	eval_glowsize = FindFieldOffset ("glow_size");
	eval_glowcolor = FindFieldOffset ("glow_color");
	eval_colormod = FindFieldOffset ("colormod");
};