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pr2_cmds.c
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/*
* QW262
* Copyright (C) 2004 [sd] angel
*
* 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
*
*
* $Id: pr2_cmds.c 783 2008-06-26 23:15:19Z qqshka $
*/
#ifdef USE_PR2
#include "qwsvdef.h"
char *pr2_ent_data_ptr;
vm_t *sv_vm = NULL;
int PASSFLOAT(float x)
{
int rc;
memcpy(&rc, &x, sizeof(rc));
return rc;
}
/*
============
PR2_RunError
Aborts the currently executing function
============
*/
void PR2_RunError(char *error, ...)
{
va_list argptr;
char string[1024];
va_start(argptr, error);
vsnprintf(string, sizeof(string), error, argptr);
va_end(argptr);
sv_error = true;
if( sv_vm->type == VM_BYTECODE )
QVM_StackTrace( (qvm_t *) sv_vm->hInst );
Con_Printf("%s\n", string);
SV_Error("Program error: %s", string);
}
void PR2_CheckEmptyString(char *s)
{
if (!s || s[0] <= ' ')
PR2_RunError("Bad string");
}
void PF2_GetApiVersion(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
retval->_int = GAME_API_VERSION;
}
void PF2_GetEntityToken(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
pr2_ent_data_ptr = COM_Parse(pr2_ent_data_ptr);
strlcpy((char*)VM_POINTER(base,mask,stack[0].string), com_token, stack[1]._int);
retval->_int= pr2_ent_data_ptr != NULL;
}
void PF2_DPrint(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
Con_DPrintf("%s", VM_POINTER(base,mask,stack[0].string));
}
void PF2_conprint(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
Sys_Printf("%s", VM_POINTER(base, mask, stack[0].string));
}
void PF2_Error(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
PR2_RunError((char *)VM_POINTER(base, mask, stack->string));
}
void PF2_Spawn(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
retval->_int = NUM_FOR_EDICT( ED2_Alloc() );
}
void PF2_Remove(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
ED2_Free(EDICT_NUM(stack[0]._int));
}
void PF2_precache_sound(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
int i;
char*s;
if (sv.state != ss_loading)
PR2_RunError("PF_Precache_*: Precache can only be done in spawn "
"functions");
s = (char *) VM_POINTER(base,mask,stack[0].string);
PR2_CheckEmptyString(s);
for (i = 0; i < MAX_SOUNDS; i++)
{
if (!sv.sound_precache[i])
{
sv.sound_precache[i] = s;
return;
}
if (!strcmp(sv.sound_precache[i], s))
return;
}
PR2_RunError ("PF_precache_sound: overflow");
}
void PF2_precache_model(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
int i;
char *s;
if (sv.state != ss_loading)
PR2_RunError("PF_Precache_*: Precache can only be done in spawn "
"functions");
s = (char *) VM_POINTER(base,mask,stack[0].string);
PR2_CheckEmptyString(s);
for (i = 0; i < MAX_MODELS; i++)
{
if (!sv.model_precache[i])
{
sv.model_precache[i] = s;
return;
}
if (!strcmp(sv.model_precache[i], s))
return;
}
PR2_RunError ("PF_precache_model: overflow");
}
void PF2_precache_vwep_model(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
int i;
char *s;
if (sv.state != ss_loading)
PR2_RunError("PF_Precache_*: Precache can only be done in spawn "
"functions");
s = (char *) VM_POINTER(base,mask,stack[0].string);
PR2_CheckEmptyString(s);
// the strings are transferred via the stufftext mechanism, hence the stringency
if (strchr(s, '"') || strchr(s, ';') || strchr(s, '\n' ) || strchr(s, '\t') || strchr(s, ' '))
PR2_RunError ("Bad string\n");
for (i = 0; i < MAX_VWEP_MODELS; i++)
{
if (!sv.vw_model_name[i]) {
sv.vw_model_name[i] = s;
retval->_int = i;
return;
}
}
PR2_RunError ("PF_precache_vwep_model: overflow");
}
/*
=================
PF2_setorigin
This is the only valid way to move an object without using the physics of the world (setting velocity and waiting). Directly changing origin will not set internal links correctly, so clipping would be messed up. This should be called when an object is spawned, and then only if it is teleported.
setorigin (entity, origin)
=================
*/
void PF2_setorigin(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
vec3_t origin;
edict_t *e;
e = EDICT_NUM(stack[0]._int);
origin[0] = stack[1]._float;
origin[1] = stack[2]._float;
origin[2] = stack[3]._float;
VectorCopy(origin, e->v.origin);
SV_LinkEdict(e, false);
}
/*
=================
PF2_setsize
the size box is rotated by the current angle
setsize (entity, minvector, maxvector)
=================
*/
void PF2_setsize(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
//vec3_t min, max;
edict_t *e ;
e = EDICT_NUM(stack[0]._int);
e->v.mins[0] = stack[1]._float;
e->v.mins[1] = stack[2]._float;
e->v.mins[2] = stack[3]._float;
e->v.maxs[0] = stack[4]._float;
e->v.maxs[1] = stack[5]._float;
e->v.maxs[2] = stack[6]._float;
VectorSubtract(e->v.maxs, e->v.mins, e->v.size);
SV_LinkEdict(e, false);
}
/*
=================
PF2_setmodel
setmodel(entity, model)
Also sets size, mins, and maxs for inline bmodels
=================
*/
void PF2_setmodel(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
edict_t *e;
char *m;
char **check;
int i;
cmodel_t *mod;
e = EDICT_NUM(stack[0]._int);
m = (char *) VM_POINTER(base,mask,stack[1].string);
if(!m)
m = "";
// check to see if model was properly precached
for (i = 0, check = sv.model_precache; *check; i++, check++)
if (!strcmp(*check, m))
break;
if (!*check)
PR2_RunError("no precache: %s\n", m);
e->v.model = PR2_SetString(m);
e->v.modelindex = i;
// if it is an inline model, get the size information for it
if (m[0] == '*')
{
mod = CM_InlineModel (m);
VectorCopy(mod->mins, e->v.mins);
VectorCopy(mod->maxs, e->v.maxs);
VectorSubtract(mod->maxs, mod->mins, e->v.size);
SV_LinkEdict(e, false);
}
}
/*
=================
PF2_bprint
broadcast print to everyone on server
bprint(value)
=================
*/
void PF2_bprint(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
SV_BroadcastPrintf(stack[0]._int, "%s", VM_POINTER(base,mask,stack[1].string));
}
/*
=================
PF2_sprint
single print to a specific client
sprint(clientent, value)
=================
*/
// trap_SPrint() flags
#define SPRINT_IGNOREINDEMO ( 1<<0) // do not put such message in mvd demo
void PF2_sprint(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
client_t *client, *cl;
int entnum = stack[0]._int;
int level = stack[1]._int;
int flags = stack[3]._int; // using this atm just as hint to not put this message in mvd demo
char *s = (char *) VM_POINTER(base,mask,stack[2].string);
int i;
if (entnum < 1 || entnum > MAX_CLIENTS)
{
Con_Printf("tried to sprint to a non-client %d \n", entnum);
return;
}
client = &svs.clients[entnum - 1];
// do not print to client in such state
if (client->state < cs_connected)
return;
if (flags & SPRINT_IGNOREINDEMO)
SV_ClientPrintf2 (client, level, "%s", s); // this does't go to mvd demo
else
SV_ClientPrintf (client, level, "%s", s); // this will be in mvd demo too
//bliP: spectator print ->
if ((int)sv_specprint.value & SPECPRINT_SPRINT)
{
for (i = 0, cl = svs.clients; i < MAX_CLIENTS; i++, cl++)
{
if (!cl->state || !cl->spectator)
continue;
if ((cl->spec_track == entnum) && (cl->spec_print & SPECPRINT_SPRINT))
{
if (flags & SPRINT_IGNOREINDEMO)
SV_ClientPrintf2 (cl, level, "%s", s); // this does't go to mvd demo
else
SV_ClientPrintf (cl, level, "%s", s); // this will be in mvd demo too
}
}
}
//<-
}
/*
=================
PF2_centerprint
single print to a specific client
centerprint(clientent, value)
=================
*/
void PF2_centerprint(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
client_t *cl, *spec;
int entnum = stack[0]._int;
char *s = (char *) VM_POINTER(base,mask,stack[1].string);
int i;
if (entnum < 1 || entnum > MAX_CLIENTS)
{
Con_Printf("tried to centerprint to a non-client %d \n", entnum);
return;
}
cl = &svs.clients[entnum - 1];
ClientReliableWrite_Begin(cl, svc_centerprint, 2 + strlen(s));
ClientReliableWrite_String(cl, s);
if (sv.mvdrecording)
{
if (MVDWrite_Begin(dem_single, entnum - 1, 2 + strlen(s)))
{
MVD_MSG_WriteByte(svc_centerprint);
MVD_MSG_WriteString(s);
}
}
//bliP: spectator print ->
if ((int)sv_specprint.value & SPECPRINT_CENTERPRINT)
{
for (i = 0, spec = svs.clients; i < MAX_CLIENTS; i++, spec++)
{
if (!cl->state || !spec->spectator)
continue;
if ((spec->spec_track == entnum) && (cl->spec_print & SPECPRINT_CENTERPRINT))
{
ClientReliableWrite_Begin (spec, svc_centerprint, 2 + strlen(s));
ClientReliableWrite_String (spec, s);
}
}
}
//<-
}
/*
=================
PF2_ambientsound
=================
*/
void PF2_ambientsound(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
char **check;
int i, soundnum;
vec3_t pos;
char *samp;
float vol;
float attenuation;
pos[0] = stack[0]._float;
pos[1] = stack[1]._float;
pos[2] = stack[2]._float;
samp = (char *) VM_POINTER(base,mask,stack[3].string);
if( !samp )
samp = "";
vol = stack[4]._float;
attenuation = stack[5]._float;
// check to see if samp was properly precached
for (soundnum = 0, check = sv.sound_precache; *check; check++, soundnum++)
if (!strcmp(*check, samp))
break;
if (!*check)
{
Con_Printf("no precache: %s\n", samp);
return;
}
// add an svc_spawnambient command to the level signon packet
MSG_WriteByte(&sv.signon, svc_spawnstaticsound);
for (i = 0; i < 3; i++)
MSG_WriteCoord(&sv.signon, pos[i]);
MSG_WriteByte(&sv.signon, soundnum);
MSG_WriteByte(&sv.signon, vol * 255);
MSG_WriteByte(&sv.signon, attenuation * 64);
}
/*
=================
PF2_sound
Each entity can have eight independant sound sources, like voice,
weapon, feet, etc.
Channel 0 is an auto-allocate channel, the others override anything
already running on that entity/channel pair.
An attenuation of 0 will play full volume everywhere in the level.
Larger attenuations will drop off.
=================
*/
void PF2_sound(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
edict_t *entity = EDICT_NUM(stack[0]._int);
int channel = stack[1]._int;
char *sample = (char *) VM_POINTER(base,mask,stack[2].string);
int volume = stack[3]._float * 255;
float attenuation = stack[4]._float;
SV_StartSound(entity, channel, sample, volume, attenuation);
}
/*
=================
PF2_traceline
Used for use tracing and shot targeting
Traces are blocked by bbox and exact bsp entityes, and also slide box entities
if the tryents flag is set.
traceline (vector1, vector2, tryents)
=================
*/
void PF2_traceline(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
trace_t trace;
edict_t *ent;
vec3_t v1, v2;
int nomonsters;//, entnum;
v1[0] = stack[0]._float;
v1[1] = stack[1]._float;
v1[2] = stack[2]._float;
v2[0] = stack[3]._float;
v2[1] = stack[4]._float;
v2[2] = stack[5]._float;
nomonsters = stack[6]._int;
ent = EDICT_NUM(stack[7]._int);
trace = SV_Trace(v1, vec3_origin, vec3_origin, v2, nomonsters, ent);
pr_global_struct->trace_allsolid = trace.allsolid;
pr_global_struct->trace_startsolid = trace.startsolid;
pr_global_struct->trace_fraction = trace.fraction;
pr_global_struct->trace_inwater = trace.inwater;
pr_global_struct->trace_inopen = trace.inopen;
VectorCopy (trace.endpos, pr_global_struct->trace_endpos);
VectorCopy (trace.plane.normal, pr_global_struct->trace_plane_normal);
pr_global_struct->trace_plane_dist = trace.plane.dist;
if (trace.e.ent)
pr_global_struct->trace_ent = EDICT_TO_PROG(trace.e.ent);
else
pr_global_struct->trace_ent = EDICT_TO_PROG(sv.edicts);
}
/*
=================
PF2_TraceCapsule
Used for use tracing and shot targeting
Traces are blocked by bbox and exact bsp entityes, and also slide box entities
if the tryents flag is set.
void trap_TraceCapsule( float v1_x, float v1_y, float v1_z,
float v2_x, float v2_y, float v2_z,
int nomonst, int edn ,
float min_x, float min_y, float min_z,
float max_x, float max_y, float max_z);
=================
*/
void PF2_TraceCapsule(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
trace_t trace;
edict_t *ent;
vec3_t v1, v2, v3, v4;
int nomonsters;//, entnum;
v1[0] = stack[0]._float;
v1[1] = stack[1]._float;
v1[2] = stack[2]._float;
v2[0] = stack[3]._float;
v2[1] = stack[4]._float;
v2[2] = stack[5]._float;
nomonsters = stack[6]._int;
ent = EDICT_NUM(stack[7]._int);
v3[0] = stack[8]._float;
v3[1] = stack[9]._float;
v3[2] = stack[10]._float;
v4[0] = stack[11]._float;
v4[1] = stack[12]._float;
v4[2] = stack[13]._float;
trace = SV_Trace(v1, v3, v4, v2, nomonsters, ent);
pr_global_struct->trace_allsolid = trace.allsolid;
pr_global_struct->trace_startsolid = trace.startsolid;
pr_global_struct->trace_fraction = trace.fraction;
pr_global_struct->trace_inwater = trace.inwater;
pr_global_struct->trace_inopen = trace.inopen;
VectorCopy (trace.endpos, pr_global_struct->trace_endpos);
VectorCopy (trace.plane.normal, pr_global_struct->trace_plane_normal);
pr_global_struct->trace_plane_dist = trace.plane.dist;
if (trace.e.ent)
pr_global_struct->trace_ent = EDICT_TO_PROG(trace.e.ent);
else
pr_global_struct->trace_ent = EDICT_TO_PROG(sv.edicts);
}
/*
=================
PF2_checkclient
Returns a client (or object that has a client enemy) that would be a
valid target.
If there are more than one valid options, they are cycled each frame
If (self.origin + self.viewofs) is not in the PVS of the current target,
it is not returned at all.
name checkclient ()
=================
*/
static byte *checkpvs;
int PF2_newcheckclient(int check)
{
int i;
edict_t *ent;
vec3_t org;
// cycle to the next one
if (check < 1)
check = 1;
if (check > MAX_CLIENTS)
check = MAX_CLIENTS;
if (check == MAX_CLIENTS)
i = 1;
else
i = check + 1;
for ( ; ; i++)
{
if (i == MAX_CLIENTS + 1)
i = 1;
ent = EDICT_NUM(i);
if (i == check)
break; // didn't find anything else
if (ent->e->free)
continue;
if (ent->v.health <= 0)
continue;
if ((int) ent->v.flags & FL_NOTARGET)
continue;
// anything that is a client, or has a client as an enemy
break;
}
// get the PVS for the entity
VectorAdd (ent->v.origin, ent->v.view_ofs, org);
checkpvs = CM_LeafPVS (CM_PointInLeaf(org));
return i;
}
#define MAX_CHECK 16
void PF2_checkclient(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
edict_t *ent, *self;
int l;
vec3_t view;
// find a new check if on a new frame
if (sv.time - sv.lastchecktime >= 0.1)
{
sv.lastcheck = PF2_newcheckclient(sv.lastcheck);
sv.lastchecktime = sv.time;
}
// return check if it might be visible
ent = EDICT_NUM(sv.lastcheck);
if (ent->e->free || ent->v.health <= 0)
{
// RETURN_EDICT(sv.edicts);
retval->_int = NUM_FOR_EDICT(sv.edicts);
return;
}
// if current entity can't possibly see the check entity, return 0
self = PROG_TO_EDICT(pr_global_struct->self);
VectorAdd(self->v.origin, self->v.view_ofs, view);
l = CM_Leafnum(CM_PointInLeaf(view)) - 1;
if ((l < 0) || !(checkpvs[l >> 3] & (1 << (l & 7))))
{
retval->_int = NUM_FOR_EDICT(sv.edicts);
return;
}
retval->_int = NUM_FOR_EDICT(ent);
return;
}
//============================================================================
// modified by Tonik
/*
=================
PF2_stuffcmd
Sends text over to the client's execution buffer
stuffcmd (clientent, value)
=================
*/
// trap_stuffcmd() flags
#define STUFFCMD_IGNOREINDEMO ( 1<<0) // do not put in mvd demo
#define STUFFCMD_DEMOONLY ( 1<<1) // put in mvd demo only
void PF2_stuffcmd(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
char *str=NULL, *buf=NULL;
client_t *cl, *spec;
int entnum = stack[0]._int;
int flags = stack[2]._int; // using this atm just as hint to not put this in mvd demo
int j;
str = (char *) VM_POINTER(base,mask,stack[1].string);
if( !str )
PR2_RunError("PF2_stuffcmd: NULL pointer");
// put in mvd demo only
if (flags & STUFFCMD_DEMOONLY)
{
if (strchr( str, '\n' )) // we have \n trail
{
if (sv.mvdrecording)
{
if (MVDWrite_Begin(dem_all, 0, 2 + strlen(str)))
{
MVD_MSG_WriteByte(svc_stufftext);
MVD_MSG_WriteString(str);
}
}
}
return; // do not send to client in any case
}
if (entnum < 1 || entnum > MAX_CLIENTS)
PR2_RunError("Parm 0 not a client");
cl = &svs.clients[entnum - 1];
if (!strncmp(str, "disconnect\n", MAX_STUFFTEXT))
{
// so long and thanks for all the fish
cl->drop = true;
return;
}
buf = cl->stufftext_buf;
if (strlen(buf) + strlen(str) >= MAX_STUFFTEXT)
PR2_RunError("stufftext buffer overflow");
strlcat (buf, str, MAX_STUFFTEXT);
if( strchr( buf, '\n' ) )
{
ClientReliableWrite_Begin(cl, svc_stufftext, 2 + strlen(buf));
ClientReliableWrite_String(cl, buf);
if (!(flags & STUFFCMD_IGNOREINDEMO)) // STUFFCMD_IGNOREINDEMO flag is NOT set
{
if (sv.mvdrecording)
{
if (MVDWrite_Begin(dem_single, cl - svs.clients, 2 + strlen(buf)))
{
MVD_MSG_WriteByte(svc_stufftext);
MVD_MSG_WriteString(buf);
}
}
}
//bliP: spectator print ->
if ((int)sv_specprint.value & SPECPRINT_STUFFCMD)
{
for (j = 0, spec = svs.clients; j < MAX_CLIENTS; j++, spec++)
{
if (!cl->state || !spec->spectator)
continue;
if ((spec->spec_track == entnum) && (cl->spec_print & SPECPRINT_STUFFCMD))
{
ClientReliableWrite_Begin (spec, svc_stufftext, 2+strlen(buf));
ClientReliableWrite_String (spec, buf);
}
}
}
buf[0] = 0;
}
}
/*
=================
PF2_localcmd
Sends text over to the server's execution buffer
localcmd (string)
=================
*/
void PF2_localcmd(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
Cbuf_AddText((char *)VM_POINTER(base,mask,stack[0].string));
}
void PF2_executecmd(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
int old_other, old_self; // mod_consolecmd will be executed, so we need to store this
old_self = pr_global_struct->self;
old_other = pr_global_struct->other;
Cbuf_Execute();
pr_global_struct->self = old_self;
pr_global_struct->other = old_other;
}
/*
=================
PF2_readcmd
void readmcmd (string str,string buff, int sizeofbuff)
=================
*/
void PF2_readcmd (byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
char *str;
extern char outputbuf[];
char *buf;
int sizebuff;
extern redirect_t sv_redirected;
redirect_t old;
str = (char *) VM_POINTER(base,mask,stack[0].string);
buf = (char *) VM_POINTER(base,mask,stack[1].string);
sizebuff = stack[2]._int;
Cbuf_Execute();
Cbuf_AddText (str);
old = sv_redirected;
if (old != RD_NONE)
SV_EndRedirect();
SV_BeginRedirect(RD_MOD);
Cbuf_Execute();
strlcpy(buf, outputbuf, sizebuff);
SV_EndRedirect();
if (old != RD_NONE)
SV_BeginRedirect(old);
}
/*
=================
PF2_redirectcmd
void redirectcmd (entity to, string str)
=================
*/
void PF2_redirectcmd (byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
char *str;
int entnum;
// redirect_t old;
extern redirect_t sv_redirected;
str = (char *) VM_POINTER(base,mask,stack[1].string);
if ( sv_redirected )
{
Cbuf_AddText (str);
Cbuf_Execute();
return;
}
entnum = NUM_FOR_EDICT((edict_t *)VM_POINTER(base,mask,stack[0]._int));
if (entnum < 1 || entnum > MAX_CLIENTS)
PR2_RunError ("Parm 0 not a client");
SV_BeginRedirect( (redirect_t) (RD_MOD + entnum ));
Cbuf_AddText (str);
Cbuf_Execute();
SV_EndRedirect();
}
/*
=================
PF2_cvar
float trap_cvar( const char *var );
=================
*/
void PF2_cvar(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
retval->_float = Cvar_Value((char *)VM_POINTER(base,mask,stack[0].string));
}
/*
=================
PF2_cvar_string
void trap_cvar_string( const char *var, char *buffer, int bufsize )
=================
*/
void PF2_cvar_string(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
int buff_off = stack[1]._int;
int buffsize = stack[2]._int;
if( ( buff_off ) &(~mask))
return;
if( ( buff_off + buffsize ) &(~mask))
return;
strlcpy((char *)VM_POINTER(base,mask,buff_off),
Cvar_String((char *)VM_POINTER(base,mask,stack[0].string)), buffsize);
}
/*
=================
PF2_cvar_set
void trap_cvar_set( const char *var, const char *val );
=================
*/
void PF2_cvar_set(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
Cvar_SetByName((char *) VM_POINTER(base,mask,stack[0].string), (char *) VM_POINTER(base,mask,stack[1].string));
}
/*
=================
PF2_cvar_set_float
void trap_cvar_set_float( const char *var, float val );
=================
*/
void PF2_cvar_set_float(byte* base, unsigned int mask, pr2val_t* stack, pr2val_t*retval)
{
Cvar_SetValueByName((char *)VM_POINTER(base,mask,stack[0].string), stack[1]._float);
}
/*
=================
PF2_FindRadius
Returns a chain of entities that have origins within a spherical area
gedict_t *findradius( gedict_t * start, vec3_t org, float rad );
=================
*/
void PF2_FindRadius( byte * base, unsigned int mask, pr2val_t * stack, pr2val_t * retval )
{
int e,j;
edict_t *ed;
float* org;
vec3_t eorg;
float rad;
e = NUM_FOR_EDICT( (edict_t *) VM_POINTER( base, mask, stack[0]._int ) );
org = (float *) VM_POINTER( base, mask, stack[1]._int );
rad = stack[2]._float;
for ( e++; e < sv.num_edicts; e++ )
{
ed = EDICT_NUM( e );
if (ed->e->free)
continue;
if (ed->v.solid == SOLID_NOT)
continue;
for (j=0 ; j<3 ; j++)
eorg[j] = org[j] - (ed->v.origin[j] + (ed->v.mins[j] + ed->v.maxs[j])*0.5);
if (VectorLength(eorg) > rad)
continue;
retval->_int = POINTER_TO_VM( base, mask, ed );
return;
}
retval->_int = 0;
return;