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quakeforge/qw/source/sv_pr_cpqw.c

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/*
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 the 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_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_MALLOC_H
# include <malloc.h>
#endif
#include <ctype.h>
#include "QF/cmd.h"
#include "QF/dstring.h"
#include "QF/quakefs.h"
#include "QF/sys.h"
#include "server.h"
#include "sv_pr_cpqw.h"
#include "sv_progs.h"
#include "world.h"
static struct {
func_t ClientCommand;
} cpqw_funcs;
/*
PF_getuid
float(entity client) getuid
*/
static void
PF_getuid (progs_t *pr)
{
edict_t *client_ent;
int e_num;
float retval = 0;
client_ent = P_EDICT (pr, 0);
e_num = NUM_FOR_EDICT (pr, client_ent);
if (e_num <= MAX_CLIENTS && e_num >= 1)
retval = (float) svs.clients[e_num - 1].userid;
R_FLOAT (pr) = retval;
}
/*
PF_strcat
string(string st1, string st2) strcat
*/
static void
PF_strcat (progs_t *pr)
{
const char *st1 = P_GSTRING (pr, 0);
const char *st2 = P_GSTRING (pr, 1);
R_STRING (pr) = PR_CatStrings (pr, st1, st2);
}
/*
PF_padstr
string(string st, float len) padstr
*/
static void
PF_padstr (progs_t *pr)
{
const char *st;
size_t i, padlen, givenlen;
char *padding;
st = P_GSTRING (pr, 0);
padlen = (unsigned int) P_FLOAT (pr, 1);
givenlen = strlen (st);
// Check if nothing should be done due to error or no need to..
if ( (padlen <= givenlen)) { // nothing should be done
R_INT (pr) = P_STRING (pr, 0); // return given string
return;
}
// ok, lets pad it!
padlen -= givenlen;
padding = alloca (padlen + 1);
for (i = 0; i < padlen; i++)
padding[i] = ' ';
padding[i] = '\0';
R_STRING (pr) = PR_CatStrings (pr, st, padding);
}
/*
PF_colstr
string(string srcstr, float action) colstr
*/
// Possible action values
#define COLSTR_WHITE 0 // converts any red chars to white
#define COLSTR_MIX1 1 // mix red and white chars
#define COLSTR_RED 2 // converts any white chars to red
#define COLSTR_MIX2 3 // mix red and white chars
#define COLSTR_NUMBER 4 // converts any numbers to special
// number chars
#define COLSTR_NUMBERV 5 // second variant of special number
// chars (only different on some
// non-original charsets)
static void
PF_colstr (progs_t *pr)
{
const char *srcstr;
unsigned char *result;
unsigned action;
size_t len, i;
srcstr = P_GSTRING (pr, 0);
action = (unsigned) P_FLOAT (pr, 1);
len = strlen (srcstr);
// Check for errors, if any, return given string
if (len == 0 || action > COLSTR_NUMBERV) {
R_INT (pr) = P_STRING (pr, 0); // return given string
return;
}
// Process string..
result = alloca (len + 1);
strcpy ((char *) result, srcstr);
switch (action) {
case COLSTR_WHITE:
for (i = 0; i < len; i++) {
if (result[i] > 160) // is red char
result[i] -= 128;
}
break;
case COLSTR_MIX1:
for (i = 0; i < len; i++) {
if (i & 0x01) {
if (result[i] < 128 && result[i] > 32) // is white char
result[i] += 128;
} else {
if (result[i] > 160) // is red char
result[i] -= 128;
}
}
break;
case COLSTR_RED:
for (i = 0; i < len; i++) {
if (result[i] < 128 && result[i] > 32) // is white char
result[i] += 128;
}
break;
case COLSTR_MIX2:
for (i = 0; i < len; i++) {
if (i & 0x01) {
if (result[i] > 160) // is red char
result[i] -= 128;
} else {
if (result[i] < 128 && result[i] > 32) // is white char
result[i] += 128;
}
}
break;
case COLSTR_NUMBER:
for (i = 0; i < len; i++) {
if (result[i] > 47 && result[i] < 58) // is a white number
result[i] -= 30;
}
break;
case COLSTR_NUMBERV:
for (i = 0; i < len; i++) {
if (result[i] > 47 && result[i] < 58) // is a white number
result[i] += 98;
}
}
RETURN_STRING (pr, (char *) result);
}
/*
PF_strcasecmp
float(string st1, string st2) strcasecmp
*/
static void
PF_strcasecmp (progs_t *pr)
{
const char *st1;
const char *st2;
st1 = P_GSTRING (pr, 0);
st2 = P_GSTRING (pr, 1);
R_FLOAT (pr) = (float) strncasecmp (st1, st2, 99999);
}
/*
PF_strlen
float(string st) strlen
*/
static void
PF_strlen (progs_t *pr)
{
const char *st;
st = P_GSTRING (pr, 0);
R_FLOAT (pr) = (float) strlen (st);
}
static char
KK_qwchar (char c)
{
c &= 0x7f;
if (c >= ' ')
return tolower (c);
if (c >= 0x12 && c <= 0x1b)
return c - 0x12 + '0';
switch (c) {
case 0x05:
case 0x0e:
case 0x0f:
case 0x1c:
return '.';
case 0x10:
return '[';
case 0x11:
return ']';
default:
return 'X';
}
}
static edict_t *
KK_Match_Str2 (const char *substr)
{
int i, j, count;
dstring_t *lstr = dstring_new ();
dstring_t *lname = dstring_new ();
client_t *cl;
edict_t *retedict = 0;
dstring_copystr (lstr, substr);
for (j = 0; lstr->str[j]; j++)
lstr->str[j] = KK_qwchar (lstr->str[j]);
for (i = count = 0, cl = svs.clients; i < MAX_CLIENTS; i++, cl++) {
if (!cl->state)
continue;
dstring_copystr (lname, cl->name);
for (j = 0; lname->str[j]; j++)
lname->str[j] = KK_qwchar (lname->str[j]);
if (strstr (lname->str, lstr->str)) {
retedict = cl->edict;
count++;
}
}
if (count > 1)
retedict = 0;
dstring_delete (lstr);
dstring_delete (lname);
return retedict;
}
/*
PF_getclient
entity(string st) getclient
*/
static void
PF_getclient (progs_t *pr)
{
edict_t *ent;
const char *st;
int i, uid;
client_t *cl;
st = P_GSTRING (pr, 0);
ent = (edict_t *) KK_Match_Str2 (st);
// no substring match?
if (!ent) {
uid = atoi (st); // lets assume its an user id
if (uid != 0) // was it even a number?
{
// then, lets see if a client with that userid is here
for (i = 0, cl = svs.clients; i < MAX_CLIENTS && !ent; i++, cl++) {
if (cl->userid == uid) // yeah, found it
ent = cl->edict;
}
}
}
// Failed retrieving an user by name and by userid, so return world
if (!ent)
ent = sv.edicts;
RETURN_EDICT (pr, ent);
}
/*
==============
PF_mutedtime
float(entity client) mutedtime
==============
*/
static void
PF_mutedtime (progs_t *pr)
{
edict_t *client_ent;
int e_num;
float retval = 0;
client_ent = P_EDICT (pr, 0);
e_num = NUM_FOR_EDICT (pr, client_ent);
if (e_num <= MAX_CLIENTS && e_num > 0) {
if (realtime >= svs.clients[e_num - 1].lockedtill)
retval = (float) 0;
else
retval = (float) svs.clients[e_num - 1].lockedtill - realtime;
}
R_FLOAT (pr) = retval;
}
/*
==============
PF_validatefile
float(string st) validatefile
==============
*/
static void
PF_validatefile (progs_t *pr)
{
float retval;
QFile *f;
const char *st;
st = P_GSTRING (pr, 0);
QFS_FOpenFile (st, &f);
if (!f) {
retval = 0.0;
} else {
retval = 1.0;
Qclose (f);
}
R_FLOAT (pr) = retval;
}
/*
PF_putsaytime
void(entity client) putsaytime
*/
extern int fp_messages, fp_persecond, fp_secondsdead;
static void
PF_putsaytime (progs_t *pr)
{
edict_t *client_ent;
int e_num, tmp;
client_ent = P_EDICT (pr, 0);
e_num = NUM_FOR_EDICT (pr, client_ent);
if (e_num <= MAX_CLIENTS && e_num >= 1) {
tmp = svs.clients[e_num - 1].whensaidhead - fp_messages + 1;
if (tmp < 0)
tmp = 10 + tmp;
if (svs.clients[e_num - 1].whensaid[tmp]
&& (realtime - svs.clients[e_num - 1].whensaid[tmp] <
fp_persecond)) {
svs.clients[e_num - 1].lockedtill = realtime + fp_secondsdead;
return;
}
svs.clients[e_num - 1].whensaidhead++;
if (svs.clients[e_num - 1].whensaidhead > 9)
svs.clients[e_num - 1].whensaidhead = 0;
svs.clients[e_num - 1].whensaid[svs.clients[e_num - 1].whensaidhead] =
realtime;
}
}
/*
PF_makestr
string(string st) makestr
*/
static void
PF_makestr (progs_t *pr)
{
string_t res = PR_NewMutableString (pr);
dstring_t *dst = PR_GetMutableString (pr, res);
const char *src = P_GSTRING (pr, 0);
dstring_copystr (dst, src);
R_STRING (pr) = res;
}
/*
PF_delstr
void(string st) delstr
*/
static void
PF_delstr (progs_t *pr)
{
PR_FreeString (pr, P_STRING (pr, 0));
}
/*
PF_getwave
float(float inputnum, float modes, float minnum, float maxnum,
float balance, float offset, float shape) getwave
*/
static float
GetCircleWave (float inputnum)
{
inputnum = inputnum - (int) inputnum;
if (inputnum >= 0.75) // -1 to 0
{
if (inputnum == 0.75)
return -1;
inputnum = inputnum - 0.75;
inputnum = inputnum * 4;
return (1 - sqrt (1 - (inputnum * inputnum))) - 1;
} else if (inputnum >= 0.5) // 0 to -1
{
if (inputnum == 0.5)
return 0;
inputnum = inputnum - 0.5;
inputnum = 0.25 - inputnum;
inputnum = inputnum * 4;
return (1 - sqrt (1 - (inputnum * inputnum))) - 1;
} else if (inputnum >= 0.25) // 1 to 0
{
if (inputnum == 0.25)
return 1;
inputnum = inputnum - 0.25;
inputnum = inputnum * 4;
return sqrt (1 - (inputnum * inputnum));
} else // 0 to 1
{
if (inputnum == 0)
return 0;
inputnum = 0.25 - inputnum;
inputnum = inputnum * 4;
return sqrt (1 - (inputnum * inputnum));
}
return 0;
}
static float
GetLinearWave (float inputnum)
{
inputnum = inputnum - (int) inputnum;
if (inputnum <= 0.25)
return inputnum / 0.25;
else if (inputnum <= 0.5)
return 1 - ((inputnum - 0.25) / 0.25);
else if (inputnum <= 0.75)
return -(inputnum - 0.5) / 0.25;
else
return -1 + (inputnum - 0.75) / 0.25;
return 0;
}
// GetWave possible mode flags
#define GWAVE_STANDARD 0
#define GWAVE_USEMINMAX 1
#define GWAVE_USEBALANCE 2 // TODO: Unimplemented yet
#define GWAVE_USEOFFSET 4
#define GWAVE_USESHAPE 8
static void
PF_getwave (progs_t *pr)
{
float retval, inputnum, minnum, maxnum, balance, offset, shape;
float temp;
unsigned int modes;
inputnum = P_FLOAT (pr, 0);
modes = (unsigned int) P_FLOAT (pr, 1);
balance = P_FLOAT (pr, 4);
if (modes & GWAVE_USEOFFSET)
offset = P_FLOAT (pr, 5);
else
offset = 0;
// Use special shape?
if (modes & GWAVE_USESHAPE) {
shape = P_FLOAT (pr, 6);
if (shape >= -1 && shape <= 1 && shape != 0) {
if (shape < 0) // sine/linear mix
{
if (shape == -1) // full linear
retval = GetLinearWave (inputnum + offset);
else {
// Get standard sinus
retval = sin (2 * M_PI * (inputnum + offset));
temp = GetLinearWave (inputnum + offset);
retval =
(retval * (1 - fabs (shape))) + (temp * fabs (shape));
}
} else // sine/circular mix
{
if (shape == 1) // full circular
retval = GetCircleWave (inputnum + offset);
else {
// Get standard sinus
retval = sin (2 * M_PI * (inputnum + offset));
temp = GetCircleWave (inputnum + offset);
retval = retval * (1 - shape) + temp * shape;
}
}
} else // 0 or invalid shape
{
// Get standard sinus
retval = sin (2 * M_PI * (inputnum + offset));
}
} else // dont use shape then..
{
// Get standard sinus
retval = sin (2 * M_PI * (inputnum + offset));
}
// Use maximum/minimum values?
if (modes & GWAVE_USEMINMAX) {
minnum = P_FLOAT (pr, 2);
maxnum = P_FLOAT (pr, 3);
retval = minnum + ((retval + 1) / 2) * (maxnum - minnum);
}
// Return it!
R_FLOAT (pr) = retval;
}
/*
PF_clientsound
void(entity client) clientsound
*/
static void
PF_clientsound (progs_t *pr)
{
const char *sample;
int channel;
edict_t *entity;
int volume;
float attenuation;
int sound_num;
int i;
pr_int_t ent;
vec3_t origin;
entity = P_EDICT (pr, 0);
channel = P_FLOAT (pr, 1);
sample = P_GSTRING (pr, 2);
volume = P_FLOAT (pr, 3) * 255;
attenuation = P_FLOAT (pr, 4);
ent = NUM_FOR_EDICT (pr, entity);
// If not a client go away
if (ent > MAX_CLIENTS || ent < 1)
return;
if (volume < 0 || volume > 255)
Sys_Error ("SV_StartSound: volume = %i", volume);
if (attenuation < 0 || attenuation > 4)
Sys_Error ("SV_StartSound: attenuation = %f", attenuation);
if (channel < 0 || channel > 15)
Sys_Error ("SV_StartSound: channel = %i", channel);
// find precache number for sound
for (sound_num = 1; sound_num < MAX_SOUNDS
&& sv.sound_precache[sound_num]; sound_num++)
if (!strcmp (sample, sv.sound_precache[sound_num]))
break;
if (sound_num == MAX_SOUNDS || !sv.sound_precache[sound_num]) {
Sys_Printf ("SV_StartSound: %s not precacheed\n", sample);
return;
}
channel &= 7;
channel = (ent << 3) | channel;
if (volume != DEFAULT_SOUND_PACKET_VOLUME)
channel |= SND_VOLUME;
if (attenuation != DEFAULT_SOUND_PACKET_ATTENUATION)
channel |= SND_ATTENUATION;
// use the entity origin
VectorCopy (SVvector (entity, origin), origin);
MSG_WriteByte (&svs.clients[ent - 1].netchan.message, svc_sound);
MSG_WriteShort (&svs.clients[ent - 1].netchan.message, channel);
if (channel & SND_VOLUME)
MSG_WriteByte (&svs.clients[ent - 1].netchan.message, volume);
if (channel & SND_ATTENUATION)
MSG_WriteByte (&svs.clients[ent - 1].netchan.message, attenuation * 64);
MSG_WriteByte (&svs.clients[ent - 1].netchan.message, sound_num);
for (i = 0; i < 3; i++)
MSG_WriteCoord (&svs.clients[ent - 1].netchan.message, origin[i]);
}
/*
PF_touchworld
void() touchworld
*/
static void
PF_touchworld (progs_t *pr)
{
edict_t *self;
pr_int_t oself;
oself = *sv_globals.self;
self = PROG_TO_EDICT (pr, *sv_globals.self);
SV_LinkEdict (self, true);
*sv_globals.self = oself;
}
#define CPQW (PR_RANGE_CPQW << PR_RANGE_SHIFT) |
static builtin_t builtins[] = {
{"CPQW:getuid", PF_getuid, CPQW 83},
{"CPQW:strcat", PF_strcat, CPQW 84},
{"CPQW:padstr", PF_padstr, CPQW 85},
{"CPQW:colstr", PF_colstr, CPQW 86},
{"CPQW:strcasecmp", PF_strcasecmp, CPQW 87},
{"CPQW:strlen", PF_strlen, CPQW 88},
{"CPQW:getclient", PF_getclient, CPQW 89},
{"CPQW:mutedtime", PF_mutedtime, CPQW 90},
{"CPQW:validatefile", PF_validatefile, CPQW 91},
{"CPQW:putsaytime", PF_putsaytime, CPQW 92},
{"CPQW:makestr", PF_makestr, CPQW 93},
{"CPQW:delstr", PF_delstr, CPQW 94},
{"CPQW:getwave", PF_getwave, CPQW 95},
{"CPQW:clientsound", PF_clientsound, CPQW 96},
{"CPQW:touchworld", PF_touchworld, CPQW 97},
{0}
};
static struct {
const char *name;
func_t *field;
} cpqw_func_list[] = {
{"ClientCommand", &cpqw_funcs.ClientCommand},
{"UserInfoChanged", &sv_funcs.UserInfoChanged},
};
static int
cpqw_user_cmd (void)
{
int argc, i;
progs_t *pr = &sv_pr_state;
if (cpqw_funcs.ClientCommand) {
argc = Cmd_Argc ();
if (argc > 7)
argc = 7;
*sv_globals.time = sv.time;
*sv_globals.self = EDICT_TO_PROG (&sv_pr_state, sv_player);
PR_PushFrame (pr);
P_FLOAT (pr, 0) = argc;
for (i = 0; i < argc; i++)
P_STRING (pr, i + 1) = PR_SetTempString (pr, Cmd_Argv (i));
for (; i < 7; i++)
P_STRING (pr, i + 1) = 0;
PR_ExecuteProgram (pr, cpqw_funcs.ClientCommand);
PR_PopFrame (pr);
return (int) R_FLOAT (pr);
}
return 0;
}
static int
cpqw_load (progs_t *pr)
{
size_t i;
for (i = 0;
i < sizeof (cpqw_func_list) / sizeof (cpqw_func_list[0]); i++) {
dfunction_t *f = PR_FindFunction (pr, cpqw_func_list[i].name);
*cpqw_func_list[i].field = 0;
if (f)
*cpqw_func_list[i].field = (func_t) (f - pr->pr_functions);
}
ucmd_unknown = cpqw_user_cmd;
return 1;
}
void
SV_PR_CPQW_Init (progs_t *pr)
{
PR_RegisterBuiltins (pr, builtins);
PR_AddLoadFunc (pr, cpqw_load);
}
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