mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 08:50:58 +00:00
7a8f91edda
This makes gib depend on gamecode, but removes the dependency on gib from ruamoko. Unfortunately, carne now needs to be linked against gamecode even though it never uses it.
665 lines
11 KiB
C
665 lines
11 KiB
C
/*
|
|
pr_cmds.c
|
|
|
|
(description)
|
|
|
|
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__ ((used)) const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#ifdef HAVE_ERRNO_H
|
|
# include <errno.h>
|
|
#endif
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "QF/cvar.h"
|
|
#include "QF/dstring.h"
|
|
#include "QF/mathlib.h"
|
|
#include "QF/progs.h"
|
|
#include "QF/sys.h"
|
|
#include "QF/zone.h"
|
|
|
|
#include "compat.h"
|
|
|
|
VISIBLE const char *pr_gametype = "";
|
|
|
|
/* BUILT-IN FUNCTIONS */
|
|
|
|
VISIBLE char *
|
|
PF_VarString (progs_t *pr, int first)
|
|
{
|
|
char *out, *dst;
|
|
const char *src;
|
|
int len, i;
|
|
|
|
for (len = 0, i = first; i < pr->pr_argc; i++)
|
|
len += strlen (P_GSTRING (pr, i));
|
|
dst = out = Hunk_TempAlloc (len + 1);
|
|
for (i = first; i < pr->pr_argc; i++) {
|
|
src = P_GSTRING (pr, i);
|
|
while (*src)
|
|
*dst++ = *src++;
|
|
}
|
|
*dst = 0;
|
|
return out;
|
|
}
|
|
|
|
/*
|
|
vector (vector v) normalize
|
|
*/
|
|
static void
|
|
PF_normalize (progs_t *pr)
|
|
{
|
|
float new;
|
|
float *value1;
|
|
vec3_t newvalue;
|
|
|
|
value1 = P_VECTOR (pr, 0);
|
|
|
|
new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2] *
|
|
value1[2];
|
|
new = sqrt (new);
|
|
|
|
if (new == 0)
|
|
newvalue[0] = newvalue[1] = newvalue[2] = 0;
|
|
else {
|
|
new = 1 / new;
|
|
newvalue[0] = value1[0] * new;
|
|
newvalue[1] = value1[1] * new;
|
|
newvalue[2] = value1[2] * new;
|
|
}
|
|
|
|
VectorCopy (newvalue, R_VECTOR (pr));
|
|
}
|
|
|
|
/*
|
|
float (vector v) vlen
|
|
*/
|
|
static void
|
|
PF_vlen (progs_t *pr)
|
|
{
|
|
float new;
|
|
float *value1;
|
|
|
|
value1 = P_VECTOR (pr, 0);
|
|
|
|
new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2] *
|
|
value1[2];
|
|
new = sqrt (new);
|
|
|
|
R_FLOAT (pr) = new;
|
|
}
|
|
|
|
/*
|
|
float (vector v) vectoyaw
|
|
*/
|
|
static void
|
|
PF_vectoyaw (progs_t *pr)
|
|
{
|
|
float yaw;
|
|
float *value1;
|
|
|
|
value1 = P_VECTOR (pr, 0);
|
|
|
|
if (value1[1] == 0 && value1[0] == 0)
|
|
yaw = 0;
|
|
else {
|
|
yaw = (int) (atan2 (value1[1], value1[0]) * 180 / M_PI);
|
|
if (yaw < 0)
|
|
yaw += 360;
|
|
}
|
|
|
|
R_FLOAT (pr) = yaw;
|
|
}
|
|
|
|
/*
|
|
vector (vector v) vectoangles
|
|
*/
|
|
static void
|
|
PF_vectoangles (progs_t *pr)
|
|
{
|
|
float forward, pitch, yaw;
|
|
float *value1;
|
|
|
|
value1 = P_VECTOR (pr, 0);
|
|
|
|
if (value1[1] == 0 && value1[0] == 0) {
|
|
yaw = 0;
|
|
if (value1[2] > 0)
|
|
pitch = 90;
|
|
else
|
|
pitch = 270;
|
|
} else {
|
|
yaw = (int) (atan2 (value1[1], value1[0]) * 180 / M_PI);
|
|
if (yaw < 0)
|
|
yaw += 360;
|
|
|
|
forward = sqrt (value1[0] * value1[0] + value1[1] * value1[1]);
|
|
pitch = (int) (atan2 (value1[2], forward) * 180 / M_PI);
|
|
if (pitch < 0)
|
|
pitch += 360;
|
|
}
|
|
|
|
R_VECTOR (pr)[0] = pitch;
|
|
R_VECTOR (pr)[1] = yaw;
|
|
R_VECTOR (pr)[2] = 0;
|
|
}
|
|
|
|
/*
|
|
float () random
|
|
|
|
Returns a number from 0<= num < 1
|
|
*/
|
|
static void
|
|
PF_random (progs_t *pr)
|
|
{
|
|
float num;
|
|
|
|
num = (rand () & 0x7fff) / ((float) 0x7fff);
|
|
|
|
R_FLOAT (pr) = num;
|
|
}
|
|
|
|
/*
|
|
void () break
|
|
*/
|
|
static void
|
|
PF_break (progs_t *pr)
|
|
{
|
|
Sys_Printf ("break statement\n");
|
|
PR_DumpState (pr);
|
|
}
|
|
|
|
/*
|
|
float (string s) cvar
|
|
*/
|
|
static void
|
|
PF_cvar (progs_t *pr)
|
|
{
|
|
const char *str;
|
|
|
|
str = P_GSTRING (pr, 0);
|
|
|
|
R_FLOAT (pr) = Cvar_VariableValue (str);
|
|
}
|
|
|
|
/*
|
|
void (string var, string val) cvar_set
|
|
*/
|
|
static void
|
|
PF_cvar_set (progs_t *pr)
|
|
{
|
|
const char *var_name, *val;
|
|
cvar_t *var;
|
|
|
|
var_name = P_GSTRING (pr, 0);
|
|
val = P_GSTRING (pr, 1);
|
|
var = Cvar_FindVar (var_name);
|
|
if (!var)
|
|
var = Cvar_FindAlias (var_name);
|
|
if (!var) {
|
|
Sys_Printf ("PF_cvar_set: variable %s not found\n", var_name);
|
|
return;
|
|
}
|
|
|
|
Cvar_Set (var, val);
|
|
}
|
|
|
|
/*
|
|
float (float f) fabs
|
|
*/
|
|
static void
|
|
PF_fabs (progs_t *pr)
|
|
{
|
|
float v;
|
|
|
|
v = P_FLOAT (pr, 0);
|
|
R_FLOAT (pr) = fabs (v);
|
|
}
|
|
|
|
/*
|
|
entity (entity start, .(...) fld, ... match) find
|
|
*/
|
|
static void
|
|
PF_Find (progs_t *pr)
|
|
{
|
|
const char *s = 0, *t; // ev_string
|
|
int i; // ev_vector
|
|
int e, f;
|
|
etype_t type;
|
|
ddef_t *field_def;
|
|
edict_t *ed;
|
|
|
|
e = P_EDICTNUM (pr, 0);
|
|
f = P_INT (pr, 1);
|
|
field_def = PR_FieldAtOfs (pr, f);
|
|
if (!field_def)
|
|
PR_RunError (pr, "PF_Find: bad search field: %d", f);
|
|
type = field_def->type & ~DEF_SAVEGLOBAL;
|
|
|
|
if (type == ev_string) {
|
|
s = P_GSTRING (pr, 2);
|
|
if (!s)
|
|
PR_RunError (pr, "PF_Find: bad search string");
|
|
}
|
|
|
|
for (e++; e < *pr->num_edicts; e++) {
|
|
ed = EDICT_NUM (pr, e);
|
|
if (ed->free)
|
|
continue;
|
|
switch (type) {
|
|
case ev_string:
|
|
t = E_GSTRING (pr, ed, f);
|
|
if (!t)
|
|
continue;
|
|
if (strcmp (t, s))
|
|
continue;
|
|
RETURN_EDICT (pr, ed);
|
|
return;
|
|
case ev_float:
|
|
if (P_FLOAT (pr, 2) != E_FLOAT (ed, f))
|
|
continue;
|
|
RETURN_EDICT (pr, ed);
|
|
return;
|
|
case ev_vector:
|
|
for (i = 0; i <= 2; i++)
|
|
if (P_FLOAT (pr, 2 + i) != E_FLOAT (ed, f + i))
|
|
continue;
|
|
RETURN_EDICT (pr, ed);
|
|
return;
|
|
case ev_integer:
|
|
case ev_entity:
|
|
if (P_INT (pr, 2) != E_INT (ed, f))
|
|
continue;
|
|
RETURN_EDICT (pr, ed);
|
|
return;
|
|
default:
|
|
PR_Error (pr, "PF_Find: unsupported search field");
|
|
}
|
|
}
|
|
|
|
RETURN_EDICT (pr, *pr->edicts);
|
|
}
|
|
|
|
/*
|
|
void () coredump
|
|
*/
|
|
static void
|
|
PF_coredump (progs_t *pr)
|
|
{
|
|
ED_PrintEdicts (pr, "");
|
|
}
|
|
|
|
/*
|
|
void () traceon
|
|
*/
|
|
static void
|
|
PF_traceon (progs_t *pr)
|
|
{
|
|
pr->pr_trace = true;
|
|
pr->pr_trace_depth = pr->pr_depth;
|
|
}
|
|
|
|
/*
|
|
void () traceoff
|
|
*/
|
|
static void
|
|
PF_traceoff (progs_t *pr)
|
|
{
|
|
pr->pr_trace = false;
|
|
}
|
|
|
|
/*
|
|
void (entity e) eprint
|
|
*/
|
|
static void
|
|
PF_eprint (progs_t *pr)
|
|
{
|
|
ED_PrintNum (pr, P_EDICTNUM (pr, 0));
|
|
}
|
|
|
|
/*
|
|
void (string s) dprint
|
|
*/
|
|
static void
|
|
PF_dprint (progs_t *pr)
|
|
{
|
|
Sys_Printf ("%s", PF_VarString (pr, 0));
|
|
}
|
|
|
|
/*
|
|
float (float v) rint
|
|
*/
|
|
static void
|
|
PF_rint (progs_t *pr)
|
|
{
|
|
float f;
|
|
|
|
f = P_FLOAT (pr, 0);
|
|
if (f > 0)
|
|
R_FLOAT (pr) = (int) (f + 0.5);
|
|
else
|
|
R_FLOAT (pr) = (int) (f - 0.5);
|
|
}
|
|
|
|
/*
|
|
float (float v) floor
|
|
*/
|
|
static void
|
|
PF_floor (progs_t *pr)
|
|
{
|
|
R_FLOAT (pr) = floor (P_FLOAT (pr, 0));
|
|
}
|
|
|
|
/*
|
|
float (float v) ceil
|
|
*/
|
|
static void
|
|
PF_ceil (progs_t *pr)
|
|
{
|
|
R_FLOAT (pr) = ceil (P_FLOAT (pr, 0));
|
|
}
|
|
|
|
/*
|
|
entity (entity e) nextent
|
|
*/
|
|
static void
|
|
PF_nextent (progs_t *pr)
|
|
{
|
|
int i;
|
|
edict_t *ent;
|
|
|
|
i = P_EDICTNUM (pr, 0);
|
|
while (1) {
|
|
i++;
|
|
if (i == *pr->num_edicts) {
|
|
RETURN_EDICT (pr, *pr->edicts);
|
|
return;
|
|
}
|
|
ent = EDICT_NUM (pr, i);
|
|
if (!ent->free) {
|
|
RETURN_EDICT (pr, ent);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// we assume that ints are smaller than floats
|
|
#ifdef FLT_MAX_10_EXP
|
|
# define STRING_BUF (FLT_MAX_10_EXP + 8)
|
|
#else
|
|
# define STRING_BUF 128
|
|
#endif
|
|
|
|
/*
|
|
integer (float f) ftoi
|
|
*/
|
|
static void
|
|
PF_ftoi (progs_t *pr)
|
|
{
|
|
R_INT (pr) = P_FLOAT (pr, 0);
|
|
}
|
|
|
|
/*
|
|
string (float f) ftos
|
|
*/
|
|
static void
|
|
PF_ftos (progs_t *pr)
|
|
{
|
|
char string[STRING_BUF];
|
|
int i;
|
|
|
|
// trimming 0s idea thanks to Maddes
|
|
i = snprintf (string, sizeof (string), "%1.6f", P_FLOAT (pr, 0)) - 1;
|
|
for (; i > 0; i--) {
|
|
if (string[i] == '0')
|
|
string[i] = '\0';
|
|
else if (string[i] == '.') {
|
|
string[i] = '\0';
|
|
break;
|
|
} else
|
|
break;
|
|
}
|
|
|
|
RETURN_STRING (pr, string);
|
|
}
|
|
|
|
/*
|
|
float (integer i) itof
|
|
*/
|
|
static void
|
|
PF_itof (progs_t *pr)
|
|
{
|
|
R_FLOAT (pr) = P_INT (pr, 0);
|
|
}
|
|
|
|
/*
|
|
string (integer i) itos
|
|
*/
|
|
static void
|
|
PF_itos (progs_t *pr)
|
|
{
|
|
char string[STRING_BUF];
|
|
|
|
snprintf (string, sizeof (string), "%d", P_INT (pr, 0));
|
|
|
|
RETURN_STRING (pr, string);
|
|
}
|
|
|
|
/*
|
|
float (string s) stof
|
|
*/
|
|
static void
|
|
PF_stof (progs_t *pr)
|
|
{
|
|
R_FLOAT (pr) = atof (P_GSTRING (pr, 0));
|
|
}
|
|
|
|
/*
|
|
integer (string s) stoi
|
|
*/
|
|
static void
|
|
PF_stoi (progs_t *pr)
|
|
{
|
|
R_INT (pr) = atoi (P_GSTRING (pr, 0));
|
|
}
|
|
|
|
/*
|
|
vector (string s) stov
|
|
*/
|
|
static void
|
|
PF_stov (progs_t *pr)
|
|
{
|
|
float v[3] = {0, 0, 0};
|
|
|
|
sscanf (P_GSTRING (pr, 0), "'%f %f %f'", v, v + 1, v + 2);
|
|
|
|
RETURN_VECTOR (pr, v);
|
|
}
|
|
|
|
/*
|
|
string (vector v) vtos
|
|
*/
|
|
static void
|
|
PF_vtos (progs_t *pr)
|
|
{
|
|
char string[STRING_BUF * 3 + 5];
|
|
|
|
snprintf (string, sizeof (string), "'%5.1f %5.1f %5.1f'",
|
|
P_VECTOR (pr, 0)[0],
|
|
P_VECTOR (pr, 0)[1],
|
|
P_VECTOR (pr, 0)[2]);
|
|
|
|
RETURN_STRING (pr, string);
|
|
}
|
|
|
|
/*
|
|
float (string s) strlen
|
|
*/
|
|
static void
|
|
PF_strlen (progs_t *pr)
|
|
{
|
|
const char *s;
|
|
|
|
s = P_GSTRING (pr, 0);
|
|
R_FLOAT (pr) = strlen(s);
|
|
}
|
|
|
|
/*
|
|
float (string char, string s) charcount
|
|
*/
|
|
static void
|
|
PF_charcount (progs_t *pr)
|
|
{
|
|
char goal;
|
|
const char *s;
|
|
int count;
|
|
|
|
goal = (P_GSTRING (pr, 0))[0];
|
|
if (goal == '\0') {
|
|
R_FLOAT (pr) = 0;
|
|
return;
|
|
}
|
|
|
|
count = 0;
|
|
s = P_GSTRING (pr, 1);
|
|
while (*s) {
|
|
if (*s == goal)
|
|
count++;
|
|
s++;
|
|
}
|
|
R_FLOAT (pr) = count;
|
|
}
|
|
|
|
#if (INT_MAX == 2147483647) && (INT_MIN == -2147483648)
|
|
# define INT_WIDTH 11
|
|
#else /* I hope... */
|
|
# define INT_WIDTH 20
|
|
#endif
|
|
|
|
#define MAX_ARG 7
|
|
/*
|
|
string (...) sprintf
|
|
*/
|
|
static void
|
|
PF_sprintf (progs_t *pr)
|
|
{
|
|
const char *fmt = P_GSTRING (pr, 0);
|
|
int count = pr->pr_argc - 1;
|
|
pr_type_t **args = pr->pr_params + 1;
|
|
dstring_t *dstr;
|
|
|
|
dstr = dstring_newstr ();
|
|
PR_Sprintf (pr, dstr, "PF_sprintf", fmt, count, args);
|
|
RETURN_STRING (pr, dstr->str);
|
|
dstring_delete (dstr);
|
|
}
|
|
|
|
/*
|
|
string () gametype
|
|
*/
|
|
static void
|
|
PR_gametype (progs_t *pr)
|
|
{
|
|
RETURN_STRING (pr, pr_gametype);
|
|
}
|
|
|
|
static void
|
|
PF_PR_SetField (progs_t *pr)
|
|
{
|
|
edict_t *ent = P_EDICT (pr, 0);
|
|
ddef_t *field = PR_FindField (pr, P_GSTRING (pr, 1));
|
|
const char *value = P_GSTRING (pr, 2);
|
|
|
|
R_INT (pr) = 0;
|
|
if (field)
|
|
R_INT (pr) = ED_ParseEpair (pr, ent->v, field, value);
|
|
}
|
|
|
|
static void
|
|
PF_PR_FindFunction (progs_t *pr)
|
|
{
|
|
dfunction_t *func = PR_FindFunction (pr, P_GSTRING (pr, 0));
|
|
R_FUNCTION (pr) = 0;
|
|
if (func)
|
|
R_FUNCTION (pr) = func - pr->pr_functions;
|
|
}
|
|
|
|
#define QF (PR_RANGE_QF << PR_RANGE_SHIFT) |
|
|
|
|
static builtin_t builtins[] = {
|
|
{"break", PF_break, 6},
|
|
{"random", PF_random, 7},
|
|
{"normalize", PF_normalize, 9},
|
|
{"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},
|
|
|
|
{"PR_SetField", PF_PR_SetField, -1},
|
|
{"PR_FindFunction", PF_PR_FindFunction, -1},
|
|
{0}
|
|
};
|
|
|
|
VISIBLE void
|
|
PR_Cmds_Init (progs_t *pr)
|
|
{
|
|
PR_RegisterBuiltins (pr, builtins);
|
|
}
|