quakeforge/libs/ruamoko/rua_cvar.c

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/*
bi_cvar.c
CSQC cvar builtins
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
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
static __attribute__ ((unused)) const char rcsid[] =
"$Id$";
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#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include "QF/cvar.h"
#include "QF/mathlib.h"
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#include "QF/progs.h"
#include "QF/va.h"
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#include "rua_internal.h"
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static void
bi_Cvar_SetString (progs_t *pr)
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{
const char *varname = P_GSTRING (pr, 0);
const char *val = P_GSTRING (pr, 1);
cvar_t *var = Cvar_FindVar (varname);
if (var)
Cvar_Set (var, val);
}
static void
bi_Cvar_SetInteger (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
int val = P_INT (pr, 1);
cvar_t *var = Cvar_FindVar (varname);
if (var)
Cvar_Set (var, va ("%d", val));
}
static void
bi_Cvar_SetFloat (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
float val = P_FLOAT (pr, 1);
cvar_t *var = Cvar_FindVar (varname);
if (var)
Cvar_Set (var, va ("%g", val));
}
static void
bi_Cvar_SetVector (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
float *val = P_VECTOR (pr, 1);
cvar_t *var = Cvar_FindVar (varname);
if (var)
Cvar_Set (var, va ("%g %g %g", val[0], val[1], val[2]));
}
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static void
bi_Cvar_GetString (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
cvar_t *var = Cvar_FindVar (varname);
if (var)
RETURN_STRING (pr, var->string);
else
RETURN_STRING (pr, "");
}
static void
bi_Cvar_GetInteger (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
cvar_t *var = Cvar_FindVar (varname);
R_INT (pr) = var ? var->int_val : 0;
}
static void
bi_Cvar_GetFloat (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
cvar_t *var = Cvar_FindVar (varname);
R_FLOAT (pr) = var ? var->value : 0;
}
static void
bi_Cvar_GetVector (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
cvar_t *var = Cvar_FindVar (varname);
if (var)
RETURN_VECTOR (pr, var->vec);
else
VectorZero (R_VECTOR (pr));
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}
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static void
bi_Cvar_Toggle (progs_t *pr)
{
const char *varname = P_GSTRING (pr, 0);
cvar_t *var;
var = Cvar_FindVar (varname);
if (!var)
var = Cvar_FindAlias (varname);
if (var)
Cvar_Set (var, var->int_val ? "0" : "1");
}
static builtin_t builtins[] = {
{"Cvar_SetFloat", bi_Cvar_SetFloat, -1},
{"Cvar_SetInteger", bi_Cvar_SetInteger, -1},
{"Cvar_SetVector", bi_Cvar_SetVector, -1},
{"Cvar_SetString", bi_Cvar_SetString, -1},
{"Cvar_GetFloat", bi_Cvar_GetFloat, -1},
{"Cvar_GetInteger", bi_Cvar_GetInteger, -1},
{"Cvar_GetVector", bi_Cvar_GetVector, -1},
{"Cvar_GetString", bi_Cvar_GetString, -1},
{"Cvar_Toggle", bi_Cvar_Toggle, -1},
{0}
};
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void
RUA_Cvar_Init (progs_t *pr, int secure)
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{
PR_RegisterBuiltins (pr, builtins);
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}