mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 17:01:22 +00:00
133879f8fa
add qwe builtin extensions to qw-server. provide sv_progs_ext to control the builtin mapping. valid values are "id", "qf" (our old static builtins), "qwe"/"ktpro" (either works. for ktpro mod support) and "none" (no mapping). any other value is equivalent to "none".
638 lines
10 KiB
C
638 lines
10 KiB
C
/*
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pr_cmds.c
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(description)
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#ifdef HAVE_ERRNO_H
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# include <errno.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include <stdlib.h>
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#include "QF/cvar.h"
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#include "QF/dstring.h"
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#include "QF/mathlib.h"
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#include "QF/progs.h"
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#include "QF/sys.h"
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#include "QF/zone.h"
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#include "compat.h"
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const char *pr_gametype = "";
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/* BUILT-IN FUNCTIONS */
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char *
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PF_VarString (progs_t *pr, int first)
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{
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char *out;
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int len, i;
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for (len = 0, i = first; i < pr->pr_argc; i++)
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len += strlen (P_GSTRING (pr, i));
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out = Hunk_TempAlloc (len + 1);
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out[0] = 0;
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for (i = first; i < pr->pr_argc; i++)
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strcat (out, P_GSTRING (pr, i));
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return out;
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}
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/*
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vector (vector v) normalize
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*/
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static void
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PF_normalize (progs_t *pr)
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{
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float new;
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float *value1;
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vec3_t newvalue;
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value1 = P_VECTOR (pr, 0);
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new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2] *
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value1[2];
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new = sqrt (new);
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if (new == 0)
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newvalue[0] = newvalue[1] = newvalue[2] = 0;
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else {
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new = 1 / new;
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newvalue[0] = value1[0] * new;
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newvalue[1] = value1[1] * new;
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newvalue[2] = value1[2] * new;
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}
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VectorCopy (newvalue, R_VECTOR (pr));
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}
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/*
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float (vector v) vlen
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*/
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static void
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PF_vlen (progs_t *pr)
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{
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float new;
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float *value1;
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value1 = P_VECTOR (pr, 0);
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new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2] *
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value1[2];
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new = sqrt (new);
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R_FLOAT (pr) = new;
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}
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/*
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float (vector v) vectoyaw
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*/
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static void
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PF_vectoyaw (progs_t *pr)
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{
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float yaw;
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float *value1;
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value1 = P_VECTOR (pr, 0);
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if (value1[1] == 0 && value1[0] == 0)
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yaw = 0;
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else {
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yaw = (int) (atan2 (value1[1], value1[0]) * 180 / M_PI);
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if (yaw < 0)
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yaw += 360;
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}
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R_FLOAT (pr) = yaw;
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}
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/*
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vector (vector v) vectoangles
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*/
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static void
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PF_vectoangles (progs_t *pr)
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{
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float forward, pitch, yaw;
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float *value1;
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value1 = P_VECTOR (pr, 0);
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if (value1[1] == 0 && value1[0] == 0) {
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yaw = 0;
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if (value1[2] > 0)
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pitch = 90;
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else
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pitch = 270;
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} else {
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yaw = (int) (atan2 (value1[1], value1[0]) * 180 / M_PI);
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if (yaw < 0)
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yaw += 360;
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forward = sqrt (value1[0] * value1[0] + value1[1] * value1[1]);
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pitch = (int) (atan2 (value1[2], forward) * 180 / M_PI);
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if (pitch < 0)
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pitch += 360;
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}
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R_VECTOR (pr)[0] = pitch;
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R_VECTOR (pr)[1] = yaw;
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R_VECTOR (pr)[2] = 0;
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}
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/*
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float () random
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Returns a number from 0<= num < 1
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*/
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static void
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PF_random (progs_t *pr)
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{
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float num;
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num = (rand () & 0x7fff) / ((float) 0x7fff);
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R_FLOAT (pr) = num;
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}
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/*
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void () break
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*/
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static void
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PF_break (progs_t *pr)
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{
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Sys_Printf ("break statement\n");
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PR_DumpState (pr);
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}
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/*
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float (string s) cvar
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*/
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static void
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PF_cvar (progs_t *pr)
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{
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const char *str;
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str = P_GSTRING (pr, 0);
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R_FLOAT (pr) = Cvar_VariableValue (str);
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}
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/*
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void (string var, string val) cvar_set
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*/
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static void
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PF_cvar_set (progs_t *pr)
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{
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const char *var_name, *val;
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cvar_t *var;
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var_name = P_GSTRING (pr, 0);
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val = P_GSTRING (pr, 1);
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var = Cvar_FindVar (var_name);
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if (!var)
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var = Cvar_FindAlias (var_name);
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if (!var) {
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Sys_Printf ("PF_cvar_set: variable %s not found\n", var_name);
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return;
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}
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Cvar_Set (var, val);
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}
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/*
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float (float f) fabs
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*/
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static void
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PF_fabs (progs_t *pr)
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{
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float v;
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v = P_FLOAT (pr, 0);
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R_FLOAT (pr) = fabs (v);
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}
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/*
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entity (entity start, .(...) fld, ... match) find
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*/
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static void
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PF_Find (progs_t *pr)
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{
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const char *s = 0, *t; // ev_string
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int i; // ev_vector
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int e, f;
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etype_t type;
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ddef_t *field_def;
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edict_t *ed;
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e = P_EDICTNUM (pr, 0);
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f = P_INT (pr, 1);
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field_def = ED_FieldAtOfs (pr, f);
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if (!field_def)
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PR_RunError (pr, "PF_Find: bad search field: %d", f);
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type = field_def->type & ~DEF_SAVEGLOBAL;
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if (type == ev_string) {
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s = P_GSTRING (pr, 2);
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if (!s)
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PR_RunError (pr, "PF_Find: bad search string");
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}
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for (e++; e < *pr->num_edicts; e++) {
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ed = EDICT_NUM (pr, e);
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if (ed->free)
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continue;
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switch (type) {
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case ev_string:
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t = E_GSTRING (pr, ed, f);
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if (!t)
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continue;
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if (strcmp (t, s))
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continue;
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RETURN_EDICT (pr, ed);
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return;
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case ev_float:
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if (P_FLOAT (pr, 2) != E_FLOAT (ed, f))
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continue;
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RETURN_EDICT (pr, ed);
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return;
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case ev_vector:
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for (i = 0; i <= 2; i++)
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if (P_FLOAT (pr, 2 + i) != E_FLOAT (ed, f + i))
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continue;
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RETURN_EDICT (pr, ed);
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return;
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case ev_integer:
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case ev_entity:
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if (P_INT (pr, 2) != E_INT (ed, f))
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continue;
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RETURN_EDICT (pr, ed);
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return;
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default:
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PR_Error (pr, "PF_Find: unsupported search field");
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}
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}
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RETURN_EDICT (pr, *pr->edicts);
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}
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/*
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void () coredump
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*/
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static void
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PF_coredump (progs_t *pr)
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{
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ED_PrintEdicts (pr, "");
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}
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/*
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void () traceon
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*/
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static void
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PF_traceon (progs_t *pr)
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{
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pr->pr_trace = true;
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}
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/*
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void () traceoff
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*/
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static void
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PF_traceoff (progs_t *pr)
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{
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pr->pr_trace = false;
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}
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/*
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void (entity e) eprint
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*/
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static void
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PF_eprint (progs_t *pr)
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{
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ED_PrintNum (pr, P_EDICTNUM (pr, 0));
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}
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/*
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void (string s) dprint
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*/
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static void
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PF_dprint (progs_t *pr)
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{
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Sys_Printf ("%s", PF_VarString (pr, 0));
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}
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/*
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float (float v) rint
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*/
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static void
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PF_rint (progs_t *pr)
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{
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float f;
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f = P_FLOAT (pr, 0);
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if (f > 0)
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R_FLOAT (pr) = (int) (f + 0.5);
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else
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R_FLOAT (pr) = (int) (f - 0.5);
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}
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/*
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float (float v) floor
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*/
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static void
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PF_floor (progs_t *pr)
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{
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R_FLOAT (pr) = floor (P_FLOAT (pr, 0));
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}
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/*
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float (float v) ceil
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*/
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static void
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PF_ceil (progs_t *pr)
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{
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R_FLOAT (pr) = ceil (P_FLOAT (pr, 0));
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}
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/*
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entity (entity e) nextent
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*/
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static void
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PF_nextent (progs_t *pr)
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{
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int i;
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edict_t *ent;
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i = P_EDICTNUM (pr, 0);
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while (1) {
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i++;
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if (i == *pr->num_edicts) {
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RETURN_EDICT (pr, *pr->edicts);
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return;
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}
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ent = EDICT_NUM (pr, i);
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if (!ent->free) {
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RETURN_EDICT (pr, ent);
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return;
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}
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}
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}
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// we assume that ints are smaller than floats
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#ifdef FLT_MAX_10_EXP
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# define STRING_BUF (FLT_MAX_10_EXP + 8)
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#else
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# define STRING_BUF 128
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#endif
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/*
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integer (float f) ftoi
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*/
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static void
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PF_ftoi (progs_t *pr)
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{
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R_INT (pr) = P_FLOAT (pr, 0);
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}
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/*
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string (float f) ftos
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*/
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static void
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PF_ftos (progs_t *pr)
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{
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char string[STRING_BUF];
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int i;
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// trimming 0s idea thanks to Maddes
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i = snprintf (string, sizeof (string), "%1.6f", P_FLOAT (pr, 0)) - 1;
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for (; i > 0; i--) {
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if (string[i] == '0')
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string[i] = '\0';
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else if (string[i] == '.') {
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string[i] = '\0';
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break;
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} else
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break;
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}
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RETURN_STRING (pr, string);
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}
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/*
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float (integer i) itof
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*/
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static void
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PF_itof (progs_t *pr)
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{
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R_FLOAT (pr) = P_INT (pr, 0);
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}
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/*
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string (integer i) itos
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*/
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static void
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PF_itos (progs_t *pr)
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{
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char string[STRING_BUF];
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snprintf (string, sizeof (string), "%d", P_INT (pr, 0));
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RETURN_STRING (pr, string);
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}
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/*
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float (string s) stof
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*/
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static void
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PF_stof (progs_t *pr)
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{
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R_FLOAT (pr) = atof (P_GSTRING (pr, 0));
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}
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/*
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integer (string s) stoi
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*/
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static void
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PF_stoi (progs_t *pr)
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{
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R_INT (pr) = atoi (P_GSTRING (pr, 0));
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}
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/*
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vector (string s) stov
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*/
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static void
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PF_stov (progs_t *pr)
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{
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float v[3] = {0, 0, 0};
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sscanf (P_GSTRING (pr, 0), "'%f %f %f'", v, v + 1, v + 2);
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RETURN_VECTOR (pr, v);
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}
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/*
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string (vector v) vtos
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*/
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static void
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PF_vtos (progs_t *pr)
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{
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char string[STRING_BUF * 3 + 5];
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snprintf (string, sizeof (string), "'%5.1f %5.1f %5.1f'",
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P_VECTOR (pr, 0)[0],
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P_VECTOR (pr, 0)[1],
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P_VECTOR (pr, 0)[2]);
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RETURN_STRING (pr, string);
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}
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/*
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float (string s) strlen
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*/
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static void
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PF_strlen (progs_t *pr)
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{
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const char *s;
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s = P_GSTRING (pr, 0);
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R_FLOAT (pr) = strlen(s);
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}
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/*
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float (string char, string s) charcount
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*/
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static void
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PF_charcount (progs_t *pr)
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{
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char goal;
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const char *s;
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int count;
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goal = (P_GSTRING (pr, 0))[0];
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if (goal == '\0') {
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R_FLOAT (pr) = 0;
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return;
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}
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count = 0;
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s = P_GSTRING (pr, 1);
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while (*s) {
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if (*s == goal)
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count++;
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s++;
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}
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R_FLOAT (pr) = count;
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}
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#if (INT_MAX == 2147483647) && (INT_MIN == -2147483648)
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# define INT_WIDTH 11
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#else /* I hope... */
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# define INT_WIDTH 20
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#endif
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#define MAX_ARG 7
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/*
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string (...) sprintf
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*/
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static void
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PF_sprintf (progs_t *pr)
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{
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const char *fmt = P_GSTRING (pr, 0);
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int count = pr->pr_argc - 1;
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pr_type_t **args = pr->pr_params + 1;
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dstring_t *dstr;
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int str;
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str = PR_NewString (pr);
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dstr = PR_GetDString (pr, str);
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PR_Sprintf (pr, dstr, "bi_printf", fmt, count, args);
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PR_MakeTempString (pr, str);
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R_STRING (pr) = str;
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}
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/*
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string () gametype
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*/
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static void
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PR_gametype (progs_t *pr)
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{
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RETURN_STRING (pr, pr_gametype);
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}
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#define QF (PR_RANGE_QF << PR_RANGE_SHIFT) |
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static builtin_t builtins[] = {
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{"break", PF_break, 6},
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{"random", PF_random, 7},
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{"normalize", PF_normalize, 9},
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{"vlen", PF_vlen, 12},
|
|
{"vectoyaw", PF_vectoyaw, 13},
|
|
{"find", PF_Find, 18},
|
|
{"dprint", PF_dprint, 25},
|
|
{"ftos", PF_ftos, 26},
|
|
{"vtos", PF_vtos, 27},
|
|
{"coredump", PF_coredump, 28},
|
|
{"traceon", PF_traceon, 29},
|
|
{"traceoff", PF_traceoff, 30},
|
|
{"eprint", PF_eprint, 31},
|
|
{"rint", PF_rint, 36},
|
|
{"floor", PF_floor, 37},
|
|
{"ceil", PF_ceil, 38},
|
|
{"fabs", PF_fabs, 43},
|
|
{"cvar", PF_cvar, 45},
|
|
{"nextent", PF_nextent, 47},
|
|
{"vectoangles", PF_vectoangles, 51},
|
|
{"cvar_set", PF_cvar_set, 72},
|
|
{"stof", PF_stof, 81},
|
|
|
|
|
|
{"strlen", PF_strlen, QF 100},
|
|
{"charcount", PF_charcount, QF 101},
|
|
{"sprintf", PF_sprintf, QF 109},
|
|
{"ftoi", PF_ftoi, QF 110},
|
|
{"itof", PF_itof, QF 111},
|
|
{"itos", PF_itos, QF 112},
|
|
{"stoi", PF_stoi, QF 113},
|
|
{"stov", PF_stov, QF 114},
|
|
{"gametype", PR_gametype, QF 115},
|
|
{0}
|
|
};
|
|
|
|
void
|
|
PR_Cmds_Init (progs_t *pr)
|
|
{
|
|
PR_RegisterBuiltins (pr, builtins);
|
|
}
|