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qvr/app/jni/prvm_cmds.c
Simon 90d0c76d59 Initial Commit of Source
2016-01-29 22:43:55 +00:00

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// AK
// Basically every vm builtin cmd should be in here.
// All 3 builtin and extension lists can be found here
// cause large (I think they will) parts are from pr_cmds the same copyright like in pr_cmds
// also applies here
#include "quakedef.h"
#include "prvm_cmds.h"
#include "libcurl.h"
#include <time.h>
#include "cl_collision.h"
#include "clvm_cmds.h"
#include "csprogs.h"
#include "ft2.h"
#include "mdfour.h"
extern cvar_t prvm_backtraceforwarnings;
extern dllhandle_t ode_dll;
// LordHavoc: changed this to NOT use a return statement, so that it can be used in functions that must return a value
void VM_Warning(prvm_prog_t *prog, const char *fmt, ...)
{
va_list argptr;
char msg[MAX_INPUTLINE];
static double recursive = -1;
va_start(argptr,fmt);
dpvsnprintf(msg,sizeof(msg),fmt,argptr);
va_end(argptr);
Con_Print(msg);
// TODO: either add a cvar/cmd to control the state dumping or replace some of the calls with Con_Printf [9/13/2006 Black]
if(prvm_backtraceforwarnings.integer && recursive != realtime) // NOTE: this compares to the time, just in case if PRVM_PrintState causes a Host_Error and keeps recursive set
{
recursive = realtime;
PRVM_PrintState(prog, 0);
recursive = -1;
}
}
//============================================================================
// Common
// TODO DONE: move vm_files and vm_fssearchlist to prvm_prog_t struct
// TODO: move vm_files and vm_fssearchlist back [9/13/2006 Black]
// TODO: (move vm_files and vm_fssearchlist to prvm_prog_t struct again) [2007-01-23 LordHavoc]
// TODO: will this war ever end? [2007-01-23 LordHavoc]
void VM_CheckEmptyString(prvm_prog_t *prog, const char *s)
{
if (ISWHITESPACE(s[0]))
prog->error_cmd("%s: Bad string", prog->name);
}
void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroupblend, const prvm_edict_t *ed)
{
// self.frame is the interpolation target (new frame)
// self.frame1time is the animation base time for the interpolation target
// self.frame2 is the interpolation start (previous frame)
// self.frame2time is the animation base time for the interpolation start
// self.lerpfrac is the interpolation strength for self.frame2
// self.lerpfrac3 is the interpolation strength for self.frame3
// self.lerpfrac4 is the interpolation strength for self.frame4
// pitch angle on a player model where the animator set up 5 sets of
// animations and the csqc simply lerps between sets)
framegroupblend[0].frame = (int) PRVM_gameedictfloat(ed, frame );
framegroupblend[1].frame = (int) PRVM_gameedictfloat(ed, frame2 );
framegroupblend[2].frame = (int) PRVM_gameedictfloat(ed, frame3 );
framegroupblend[3].frame = (int) PRVM_gameedictfloat(ed, frame4 );
framegroupblend[0].start = PRVM_gameedictfloat(ed, frame1time);
framegroupblend[1].start = PRVM_gameedictfloat(ed, frame2time);
framegroupblend[2].start = PRVM_gameedictfloat(ed, frame3time);
framegroupblend[3].start = PRVM_gameedictfloat(ed, frame4time);
framegroupblend[1].lerp = PRVM_gameedictfloat(ed, lerpfrac );
framegroupblend[2].lerp = PRVM_gameedictfloat(ed, lerpfrac3 );
framegroupblend[3].lerp = PRVM_gameedictfloat(ed, lerpfrac4 );
// assume that the (missing) lerpfrac1 is whatever remains after lerpfrac2+lerpfrac3+lerpfrac4 are summed
framegroupblend[0].lerp = 1 - framegroupblend[1].lerp - framegroupblend[2].lerp - framegroupblend[3].lerp;
}
// LordHavoc: quite tempting to break apart this function to reuse the
// duplicated code, but I suspect it is better for performance
// this way
void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const dp_model_t *model, double curtime)
{
int sub2, numframes, f, i, k;
int isfirstframegroup = true;
int nolerp;
double sublerp, lerp, d;
const animscene_t *scene;
const framegroupblend_t *g;
frameblend_t *blend = frameblend;
memset(blend, 0, MAX_FRAMEBLENDS * sizeof(*blend));
if (!model || !model->surfmesh.isanimated)
{
blend[0].lerp = 1;
return;
}
nolerp = (model->type == mod_sprite) ? !r_lerpsprites.integer : !r_lerpmodels.integer;
numframes = model->numframes;
for (k = 0, g = framegroupblend;k < MAX_FRAMEGROUPBLENDS;k++, g++)
{
f = g->frame;
if ((unsigned int)f >= (unsigned int)numframes)
{
if (developer_extra.integer)
Con_DPrintf("VM_FrameBlendFromFrameGroupBlend: no such frame %d in model %s\n", f, model->name);
f = 0;
}
d = lerp = g->lerp;
if (lerp <= 0)
continue;
if (nolerp)
{
if (isfirstframegroup)
{
d = lerp = 1;
isfirstframegroup = false;
}
else
continue;
}
if (model->animscenes)
{
scene = model->animscenes + f;
f = scene->firstframe;
if (scene->framecount > 1)
{
// this code path is only used on .zym models and torches
sublerp = scene->framerate * (curtime - g->start);
f = (int) floor(sublerp);
sublerp -= f;
sub2 = f + 1;
if (sublerp < (1.0 / 65536.0f))
sublerp = 0;
if (sublerp > (65535.0f / 65536.0f))
sublerp = 1;
if (nolerp)
sublerp = 0;
if (scene->loop)
{
f = (f % scene->framecount);
sub2 = (sub2 % scene->framecount);
}
f = bound(0, f, (scene->framecount - 1)) + scene->firstframe;
sub2 = bound(0, sub2, (scene->framecount - 1)) + scene->firstframe;
d = sublerp * lerp;
// two framelerps produced from one animation
if (d > 0)
{
for (i = 0;i < MAX_FRAMEBLENDS;i++)
{
if (blend[i].lerp <= 0 || blend[i].subframe == sub2)
{
blend[i].subframe = sub2;
blend[i].lerp += d;
break;
}
}
}
d = (1 - sublerp) * lerp;
}
}
if (d > 0)
{
for (i = 0;i < MAX_FRAMEBLENDS;i++)
{
if (blend[i].lerp <= 0 || blend[i].subframe == f)
{
blend[i].subframe = f;
blend[i].lerp += d;
break;
}
}
}
}
}
void VM_UpdateEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed, const dp_model_t *edmodel, const frameblend_t *frameblend)
{
if (ed->priv.server->skeleton.model != edmodel)
{
VM_RemoveEdictSkeleton(prog, ed);
ed->priv.server->skeleton.model = edmodel;
}
if (!ed->priv.server->skeleton.model || !ed->priv.server->skeleton.model->num_bones)
{
if(ed->priv.server->skeleton.relativetransforms)
Mem_Free(ed->priv.server->skeleton.relativetransforms);
ed->priv.server->skeleton.relativetransforms = NULL;
return;
}
{
int skeletonindex = -1;
skeleton_t *skeleton;
skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1;
if (skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones)
{
// custom skeleton controlled by the game (FTE_CSQC_SKELETONOBJECTS)
if (!ed->priv.server->skeleton.relativetransforms)
ed->priv.server->skeleton.relativetransforms = (matrix4x4_t *)Mem_Alloc(prog->progs_mempool, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
memcpy(ed->priv.server->skeleton.relativetransforms, skeleton->relativetransforms, ed->priv.server->skeleton.model->num_bones * sizeof(matrix4x4_t));
}
else
{
if(ed->priv.server->skeleton.relativetransforms)
Mem_Free(ed->priv.server->skeleton.relativetransforms);
ed->priv.server->skeleton.relativetransforms = NULL;
}
}
}
void VM_RemoveEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed)
{
if (ed->priv.server->skeleton.relativetransforms)
Mem_Free(ed->priv.server->skeleton.relativetransforms);
memset(&ed->priv.server->skeleton, 0, sizeof(ed->priv.server->skeleton));
}
//============================================================================
//BUILT-IN FUNCTIONS
void VM_VarString(prvm_prog_t *prog, int first, char *out, int outlength)
{
int i;
const char *s;
char *outend;
outend = out + outlength - 1;
for (i = first;i < prog->argc && out < outend;i++)
{
s = PRVM_G_STRING((OFS_PARM0+i*3));
while (out < outend && *s)
*out++ = *s++;
}
*out++ = 0;
}
/*
=================
VM_checkextension
returns true if the extension is supported by the server
checkextension(extensionname)
=================
*/
// kind of helper function
static qboolean checkextension(prvm_prog_t *prog, const char *name)
{
int len;
const char *e, *start;
len = (int)strlen(name);
for (e = prog->extensionstring;*e;e++)
{
while (*e == ' ')
e++;
if (!*e)
break;
start = e;
while (*e && *e != ' ')
e++;
if ((e - start) == len && !strncasecmp(start, name, len))
{
// special sheck for ODE
if (!strncasecmp("DP_PHYSICS_ODE", name, 14))
{
#ifdef ODE_DYNAMIC
return ode_dll ? true : false;
#else
#ifdef ODE_STATIC
return true;
#else
return false;
#endif
#endif
}
// special sheck for d0_blind_id
if (!strcasecmp("DP_CRYPTO", name))
return Crypto_Available();
if (!strcasecmp("DP_QC_DIGEST_SHA256", name))
return Crypto_Available();
return true;
}
}
return false;
}
void VM_checkextension(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_checkextension);
PRVM_G_FLOAT(OFS_RETURN) = checkextension(prog, PRVM_G_STRING(OFS_PARM0));
}
/*
=================
VM_error
This is a TERMINAL error, which will kill off the entire prog.
Dumps self.
error(value)
=================
*/
void VM_error(prvm_prog_t *prog)
{
prvm_edict_t *ed;
char string[VM_STRINGTEMP_LENGTH];
VM_VarString(prog, 0, string, sizeof(string));
Con_Printf("======%s ERROR in %s:\n%s\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self));
PRVM_ED_Print(prog, ed, NULL);
prog->error_cmd("%s: Program error in function %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
}
/*
=================
VM_objerror
Dumps out self, then an error message. The program is aborted and self is
removed, but the level can continue.
objerror(value)
=================
*/
void VM_objerror(prvm_prog_t *prog)
{
prvm_edict_t *ed;
char string[VM_STRINGTEMP_LENGTH];
VM_VarString(prog, 0, string, sizeof(string));
Con_Printf("======OBJECT ERROR======\n"); // , prog->name, PRVM_GetString(prog->xfunction->s_name), string); // or include them? FIXME
ed = PRVM_PROG_TO_EDICT(PRVM_allglobaledict(self));
PRVM_ED_Print(prog, ed, NULL);
PRVM_ED_Free (prog, ed);
Con_Printf("%s OBJECT ERROR in %s:\n%s\nTip: read above for entity information\n", prog->name, PRVM_GetString(prog, prog->xfunction->s_name), string);
}
/*
=================
VM_print
print to console
print(...[string])
=================
*/
void VM_print(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_VarString(prog, 0, string, sizeof(string));
Con_Print(string);
}
/*
=================
VM_bprint
broadcast print to everyone on server
bprint(...[string])
=================
*/
void VM_bprint(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
if(!sv.active)
{
VM_Warning(prog, "VM_bprint: game is not server(%s) !\n", prog->name);
return;
}
VM_VarString(prog, 0, string, sizeof(string));
SV_BroadcastPrint(string);
}
/*
=================
VM_sprint (menu & client but only if server.active == true)
single print to a specific client
sprint(float clientnum,...[string])
=================
*/
void VM_sprint(prvm_prog_t *prog)
{
client_t *client;
int clientnum;
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_sprint);
//find client for this entity
clientnum = (int)PRVM_G_FLOAT(OFS_PARM0);
if (!sv.active || clientnum < 0 || clientnum >= svs.maxclients || !svs.clients[clientnum].active)
{
VM_Warning(prog, "VM_sprint: %s: invalid client or server is not active !\n", prog->name);
return;
}
client = svs.clients + clientnum;
if (!client->netconnection)
return;
VM_VarString(prog, 1, string, sizeof(string));
MSG_WriteChar(&client->netconnection->message,svc_print);
MSG_WriteString(&client->netconnection->message, string);
}
/*
=================
VM_centerprint
single print to the screen
centerprint(value)
=================
*/
void VM_centerprint(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_centerprint);
VM_VarString(prog, 0, string, sizeof(string));
SCR_CenterPrint(string);
}
/*
=================
VM_normalize
vector normalize(vector)
=================
*/
void VM_normalize(prvm_prog_t *prog)
{
prvm_vec_t *value1;
vec3_t newvalue;
double f;
VM_SAFEPARMCOUNT(1,VM_normalize);
value1 = PRVM_G_VECTOR(OFS_PARM0);
f = VectorLength2(value1);
if (f)
{
f = 1.0 / sqrt(f);
VectorScale(value1, f, newvalue);
}
else
VectorClear(newvalue);
VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
}
/*
=================
VM_vlen
scalar vlen(vector)
=================
*/
void VM_vlen(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_vlen);
PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0));
}
/*
=================
VM_vectoyaw
float vectoyaw(vector)
=================
*/
void VM_vectoyaw(prvm_prog_t *prog)
{
prvm_vec_t *value1;
prvm_vec_t yaw;
VM_SAFEPARMCOUNT(1,VM_vectoyaw);
value1 = PRVM_G_VECTOR(OFS_PARM0);
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;
}
PRVM_G_FLOAT(OFS_RETURN) = yaw;
}
/*
=================
VM_vectoangles
vector vectoangles(vector[, vector])
=================
*/
void VM_vectoangles(prvm_prog_t *prog)
{
vec3_t result, forward, up;
VM_SAFEPARMCOUNTRANGE(1, 2,VM_vectoangles);
VectorCopy(PRVM_G_VECTOR(OFS_PARM0), forward);
if (prog->argc >= 2)
{
VectorCopy(PRVM_G_VECTOR(OFS_PARM1), up);
AnglesFromVectors(result, forward, up, true);
}
else
AnglesFromVectors(result, forward, NULL, true);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
}
/*
=================
VM_random
Returns a number from 0<= num < 1
float random()
=================
*/
void VM_random(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_random);
PRVM_G_FLOAT(OFS_RETURN) = lhrandom(0, 1);
}
/*
=========
VM_localsound
localsound(string sample)
=========
*/
void VM_localsound(prvm_prog_t *prog)
{
const char *s;
VM_SAFEPARMCOUNT(1,VM_localsound);
s = PRVM_G_STRING(OFS_PARM0);
if(!S_LocalSound (s))
{
PRVM_G_FLOAT(OFS_RETURN) = -4;
VM_Warning(prog, "VM_localsound: Failed to play %s for %s !\n", s, prog->name);
return;
}
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=================
VM_break
break()
=================
*/
void VM_break(prvm_prog_t *prog)
{
prog->error_cmd("%s: break statement", prog->name);
}
//============================================================================
/*
=================
VM_localcmd
Sends text over to the client's execution buffer
[localcmd (string, ...) or]
cmd (string, ...)
=================
*/
void VM_localcmd(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_localcmd);
VM_VarString(prog, 0, string, sizeof(string));
Cbuf_AddText(string);
}
static qboolean PRVM_Cvar_ReadOk(const char *string)
{
cvar_t *cvar;
cvar = Cvar_FindVar(string);
return ((cvar) && ((cvar->flags & CVAR_PRIVATE) == 0));
}
/*
=================
VM_cvar
float cvar (string)
=================
*/
void VM_cvar(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
VM_VarString(prog, 0, string, sizeof(string));
VM_CheckEmptyString(prog, string);
PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(string) ? Cvar_VariableValue(string) : 0;
}
/*
=================
VM_cvar
float cvar_type (string)
float CVAR_TYPEFLAG_EXISTS = 1;
float CVAR_TYPEFLAG_SAVED = 2;
float CVAR_TYPEFLAG_PRIVATE = 4;
float CVAR_TYPEFLAG_ENGINE = 8;
float CVAR_TYPEFLAG_HASDESCRIPTION = 16;
float CVAR_TYPEFLAG_READONLY = 32;
=================
*/
void VM_cvar_type(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
cvar_t *cvar;
int ret;
VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
VM_VarString(prog, 0, string, sizeof(string));
VM_CheckEmptyString(prog, string);
cvar = Cvar_FindVar(string);
if(!cvar)
{
PRVM_G_FLOAT(OFS_RETURN) = 0;
return; // CVAR_TYPE_NONE
}
ret = 1; // CVAR_EXISTS
if(cvar->flags & CVAR_SAVE)
ret |= 2; // CVAR_TYPE_SAVED
if(cvar->flags & CVAR_PRIVATE)
ret |= 4; // CVAR_TYPE_PRIVATE
if(!(cvar->flags & CVAR_ALLOCATED))
ret |= 8; // CVAR_TYPE_ENGINE
if(cvar->description != cvar_dummy_description)
ret |= 16; // CVAR_TYPE_HASDESCRIPTION
if(cvar->flags & CVAR_READONLY)
ret |= 32; // CVAR_TYPE_READONLY
PRVM_G_FLOAT(OFS_RETURN) = ret;
}
/*
=================
VM_cvar_string
const string VM_cvar_string (string, ...)
=================
*/
void VM_cvar_string(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string);
VM_VarString(prog, 0, string, sizeof(string));
VM_CheckEmptyString(prog, string);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_Cvar_ReadOk(string) ? Cvar_VariableString(string) : "");
}
/*
========================
VM_cvar_defstring
const string VM_cvar_defstring (string, ...)
========================
*/
void VM_cvar_defstring(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_defstring);
VM_VarString(prog, 0, string, sizeof(string));
VM_CheckEmptyString(prog, string);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDefString(string));
}
/*
========================
VM_cvar_defstring
const string VM_cvar_description (string, ...)
========================
*/
void VM_cvar_description(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description);
VM_VarString(prog, 0, string, sizeof(string));
VM_CheckEmptyString(prog, string);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Cvar_VariableDescription(string));
}
/*
=================
VM_cvar_set
void cvar_set (string,string, ...)
=================
*/
void VM_cvar_set(prvm_prog_t *prog)
{
const char *name;
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(2,8,VM_cvar_set);
VM_VarString(prog, 1, string, sizeof(string));
name = PRVM_G_STRING(OFS_PARM0);
VM_CheckEmptyString(prog, name);
Cvar_Set(name, string);
}
/*
=========
VM_dprint
dprint(...[string])
=========
*/
void VM_dprint(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_dprint);
VM_VarString(prog, 0, string, sizeof(string));
#if 1
Con_DPrintf("%s", string);
#else
Con_DPrintf("%s: %s", prog->name, string);
#endif
}
/*
=========
VM_ftos
string ftos(float)
=========
*/
void VM_ftos(prvm_prog_t *prog)
{
prvm_vec_t v;
char s[128];
VM_SAFEPARMCOUNT(1, VM_ftos);
v = PRVM_G_FLOAT(OFS_PARM0);
if ((prvm_vec_t)((prvm_int_t)v) == v)
dpsnprintf(s, sizeof(s), "%.0f", v);
else
dpsnprintf(s, sizeof(s), "%f", v);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
}
/*
=========
VM_fabs
float fabs(float)
=========
*/
void VM_fabs(prvm_prog_t *prog)
{
prvm_vec_t v;
VM_SAFEPARMCOUNT(1,VM_fabs);
v = PRVM_G_FLOAT(OFS_PARM0);
PRVM_G_FLOAT(OFS_RETURN) = fabs(v);
}
/*
=========
VM_vtos
string vtos(vector)
=========
*/
void VM_vtos(prvm_prog_t *prog)
{
char s[512];
VM_SAFEPARMCOUNT(1,VM_vtos);
dpsnprintf (s, sizeof(s), "'%5.1f %5.1f %5.1f'", PRVM_G_VECTOR(OFS_PARM0)[0], PRVM_G_VECTOR(OFS_PARM0)[1], PRVM_G_VECTOR(OFS_PARM0)[2]);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
}
/*
=========
VM_etos
string etos(entity)
=========
*/
void VM_etos(prvm_prog_t *prog)
{
char s[128];
VM_SAFEPARMCOUNT(1, VM_etos);
dpsnprintf (s, sizeof(s), "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
}
/*
=========
VM_stof
float stof(...[string])
=========
*/
void VM_stof(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_stof);
VM_VarString(prog, 0, string, sizeof(string));
PRVM_G_FLOAT(OFS_RETURN) = atof(string);
}
/*
========================
VM_itof
float itof(int ent)
========================
*/
void VM_itof(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1, VM_itof);
PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
}
/*
========================
VM_ftoe
entity ftoe(float num)
========================
*/
void VM_ftoe(prvm_prog_t *prog)
{
prvm_int_t ent;
VM_SAFEPARMCOUNT(1, VM_ftoe);
ent = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM0);
if (ent < 0 || ent >= prog->max_edicts || PRVM_PROG_TO_EDICT(ent)->priv.required->free)
ent = 0; // return world instead of a free or invalid entity
PRVM_G_INT(OFS_RETURN) = ent;
}
/*
========================
VM_etof
float etof(entity ent)
========================
*/
void VM_etof(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1, VM_etof);
PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICTNUM(OFS_PARM0);
}
/*
=========
VM_strftime
string strftime(float uselocaltime, string[, string ...])
=========
*/
void VM_strftime(prvm_prog_t *prog)
{
time_t t;
#if _MSC_VER >= 1400
struct tm tm;
int tmresult;
#else
struct tm *tm;
#endif
char fmt[VM_STRINGTEMP_LENGTH];
char result[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(2, 8, VM_strftime);
VM_VarString(prog, 1, fmt, sizeof(fmt));
t = time(NULL);
#if _MSC_VER >= 1400
if (PRVM_G_FLOAT(OFS_PARM0))
tmresult = localtime_s(&tm, &t);
else
tmresult = gmtime_s(&tm, &t);
if (!tmresult)
#else
if (PRVM_G_FLOAT(OFS_PARM0))
tm = localtime(&t);
else
tm = gmtime(&t);
if (!tm)
#endif
{
PRVM_G_INT(OFS_RETURN) = 0;
return;
}
#if _MSC_VER >= 1400
strftime(result, sizeof(result), fmt, &tm);
#else
strftime(result, sizeof(result), fmt, tm);
#endif
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, result);
}
/*
=========
VM_spawn
entity spawn()
=========
*/
void VM_spawn(prvm_prog_t *prog)
{
prvm_edict_t *ed;
VM_SAFEPARMCOUNT(0, VM_spawn);
prog->xfunction->builtinsprofile += 20;
ed = PRVM_ED_Alloc(prog);
VM_RETURN_EDICT(ed);
}
/*
=========
VM_remove
remove(entity e)
=========
*/
void VM_remove(prvm_prog_t *prog)
{
prvm_edict_t *ed;
prog->xfunction->builtinsprofile += 20;
VM_SAFEPARMCOUNT(1, VM_remove);
ed = PRVM_G_EDICT(OFS_PARM0);
if( PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts )
{
if (developer.integer > 0)
VM_Warning(prog, "VM_remove: tried to remove the null entity or a reserved entity!\n" );
}
else if( ed->priv.required->free )
{
if (developer.integer > 0)
VM_Warning(prog, "VM_remove: tried to remove an already freed entity!\n" );
}
else
PRVM_ED_Free (prog, ed);
}
/*
=========
VM_find
entity find(entity start, .string field, string match)
=========
*/
void VM_find(prvm_prog_t *prog)
{
int e;
int f;
const char *s, *t;
prvm_edict_t *ed;
VM_SAFEPARMCOUNT(3,VM_find);
e = PRVM_G_EDICTNUM(OFS_PARM0);
f = PRVM_G_INT(OFS_PARM1);
s = PRVM_G_STRING(OFS_PARM2);
// LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
// expects it to find all the monsters, so we must be careful to support
// searching for ""
for (e++ ; e < prog->num_edicts ; e++)
{
prog->xfunction->builtinsprofile++;
ed = PRVM_EDICT_NUM(e);
if (ed->priv.required->free)
continue;
t = PRVM_E_STRING(ed,f);
if (!t)
t = "";
if (!strcmp(t,s))
{
VM_RETURN_EDICT(ed);
return;
}
}
VM_RETURN_EDICT(prog->edicts);
}
/*
=========
VM_findfloat
entity findfloat(entity start, .float field, float match)
entity findentity(entity start, .entity field, entity match)
=========
*/
// LordHavoc: added this for searching float, int, and entity reference fields
void VM_findfloat(prvm_prog_t *prog)
{
int e;
int f;
float s;
prvm_edict_t *ed;
VM_SAFEPARMCOUNT(3,VM_findfloat);
e = PRVM_G_EDICTNUM(OFS_PARM0);
f = PRVM_G_INT(OFS_PARM1);
s = PRVM_G_FLOAT(OFS_PARM2);
for (e++ ; e < prog->num_edicts ; e++)
{
prog->xfunction->builtinsprofile++;
ed = PRVM_EDICT_NUM(e);
if (ed->priv.required->free)
continue;
if (PRVM_E_FLOAT(ed,f) == s)
{
VM_RETURN_EDICT(ed);
return;
}
}
VM_RETURN_EDICT(prog->edicts);
}
/*
=========
VM_findchain
entity findchain(.string field, string match)
=========
*/
// chained search for strings in entity fields
// entity(.string field, string match) findchain = #402;
void VM_findchain(prvm_prog_t *prog)
{
int i;
int f;
const char *s, *t;
prvm_edict_t *ent, *chain;
int chainfield;
VM_SAFEPARMCOUNTRANGE(2,3,VM_findchain);
if(prog->argc == 3)
chainfield = PRVM_G_INT(OFS_PARM2);
else
chainfield = prog->fieldoffsets.chain;
if (chainfield < 0)
prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
chain = prog->edicts;
f = PRVM_G_INT(OFS_PARM0);
s = PRVM_G_STRING(OFS_PARM1);
// LordHavoc: apparently BloodMage does a find(world, weaponmodel, "") and
// expects it to find all the monsters, so we must be careful to support
// searching for ""
ent = PRVM_NEXT_EDICT(prog->edicts);
for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
{
prog->xfunction->builtinsprofile++;
if (ent->priv.required->free)
continue;
t = PRVM_E_STRING(ent,f);
if (!t)
t = "";
if (strcmp(t,s))
continue;
PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_NUM_FOR_EDICT(chain);
chain = ent;
}
VM_RETURN_EDICT(chain);
}
/*
=========
VM_findchainfloat
entity findchainfloat(.string field, float match)
entity findchainentity(.string field, entity match)
=========
*/
// LordHavoc: chained search for float, int, and entity reference fields
// entity(.string field, float match) findchainfloat = #403;
void VM_findchainfloat(prvm_prog_t *prog)
{
int i;
int f;
float s;
prvm_edict_t *ent, *chain;
int chainfield;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainfloat);
if(prog->argc == 3)
chainfield = PRVM_G_INT(OFS_PARM2);
else
chainfield = prog->fieldoffsets.chain;
if (chainfield < 0)
prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
chain = (prvm_edict_t *)prog->edicts;
f = PRVM_G_INT(OFS_PARM0);
s = PRVM_G_FLOAT(OFS_PARM1);
ent = PRVM_NEXT_EDICT(prog->edicts);
for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
{
prog->xfunction->builtinsprofile++;
if (ent->priv.required->free)
continue;
if (PRVM_E_FLOAT(ent,f) != s)
continue;
PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain);
chain = ent;
}
VM_RETURN_EDICT(chain);
}
/*
========================
VM_findflags
entity findflags(entity start, .float field, float match)
========================
*/
// LordHavoc: search for flags in float fields
void VM_findflags(prvm_prog_t *prog)
{
prvm_int_t e;
prvm_int_t f;
prvm_int_t s;
prvm_edict_t *ed;
VM_SAFEPARMCOUNT(3, VM_findflags);
e = PRVM_G_EDICTNUM(OFS_PARM0);
f = PRVM_G_INT(OFS_PARM1);
s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM2);
for (e++ ; e < prog->num_edicts ; e++)
{
prog->xfunction->builtinsprofile++;
ed = PRVM_EDICT_NUM(e);
if (ed->priv.required->free)
continue;
if (!PRVM_E_FLOAT(ed,f))
continue;
if ((prvm_int_t)PRVM_E_FLOAT(ed,f) & s)
{
VM_RETURN_EDICT(ed);
return;
}
}
VM_RETURN_EDICT(prog->edicts);
}
/*
========================
VM_findchainflags
entity findchainflags(.float field, float match)
========================
*/
// LordHavoc: chained search for flags in float fields
void VM_findchainflags(prvm_prog_t *prog)
{
prvm_int_t i;
prvm_int_t f;
prvm_int_t s;
prvm_edict_t *ent, *chain;
int chainfield;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainflags);
if(prog->argc == 3)
chainfield = PRVM_G_INT(OFS_PARM2);
else
chainfield = prog->fieldoffsets.chain;
if (chainfield < 0)
prog->error_cmd("VM_findchain: %s doesnt have the specified chain field !", prog->name);
chain = (prvm_edict_t *)prog->edicts;
f = PRVM_G_INT(OFS_PARM0);
s = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
ent = PRVM_NEXT_EDICT(prog->edicts);
for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
{
prog->xfunction->builtinsprofile++;
if (ent->priv.required->free)
continue;
if (!PRVM_E_FLOAT(ent,f))
continue;
if (!((prvm_int_t)PRVM_E_FLOAT(ent,f) & s))
continue;
PRVM_EDICTFIELDEDICT(ent,chainfield) = PRVM_EDICT_TO_PROG(chain);
chain = ent;
}
VM_RETURN_EDICT(chain);
}
/*
=========
VM_precache_sound
string precache_sound (string sample)
=========
*/
void VM_precache_sound(prvm_prog_t *prog)
{
const char *s;
VM_SAFEPARMCOUNT(1, VM_precache_sound);
s = PRVM_G_STRING(OFS_PARM0);
PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
//VM_CheckEmptyString(prog, s);
if(snd_initialized.integer && !S_PrecacheSound(s, true, true))
{
VM_Warning(prog, "VM_precache_sound: Failed to load %s for %s\n", s, prog->name);
return;
}
}
/*
=================
VM_precache_file
returns the same string as output
does nothing, only used by qcc to build .pak archives
=================
*/
void VM_precache_file(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_precache_file);
// precache_file is only used to copy files with qcc, it does nothing
PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
}
/*
=========
VM_coredump
coredump()
=========
*/
void VM_coredump(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_coredump);
Cbuf_AddText("prvm_edicts ");
Cbuf_AddText(prog->name);
Cbuf_AddText("\n");
}
/*
=========
VM_stackdump
stackdump()
=========
*/
void VM_stackdump(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0, VM_stackdump);
PRVM_StackTrace(prog);
}
/*
=========
VM_crash
crash()
=========
*/
void VM_crash(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0, VM_crash);
prog->error_cmd("Crash called by %s",prog->name);
}
/*
=========
VM_traceon
traceon()
=========
*/
void VM_traceon(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_traceon);
prog->trace = true;
}
/*
=========
VM_traceoff
traceoff()
=========
*/
void VM_traceoff(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_traceoff);
prog->trace = false;
}
/*
=========
VM_eprint
eprint(entity e)
=========
*/
void VM_eprint(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_eprint);
PRVM_ED_PrintNum (prog, PRVM_G_EDICTNUM(OFS_PARM0), NULL);
}
/*
=========
VM_rint
float rint(float)
=========
*/
void VM_rint(prvm_prog_t *prog)
{
prvm_vec_t f;
VM_SAFEPARMCOUNT(1,VM_rint);
f = PRVM_G_FLOAT(OFS_PARM0);
if (f > 0)
PRVM_G_FLOAT(OFS_RETURN) = floor(f + 0.5);
else
PRVM_G_FLOAT(OFS_RETURN) = ceil(f - 0.5);
}
/*
=========
VM_floor
float floor(float)
=========
*/
void VM_floor(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_floor);
PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_ceil
float ceil(float)
=========
*/
void VM_ceil(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_ceil);
PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=============
VM_nextent
entity nextent(entity)
=============
*/
void VM_nextent(prvm_prog_t *prog)
{
int i;
prvm_edict_t *ent;
VM_SAFEPARMCOUNT(1, VM_nextent);
i = PRVM_G_EDICTNUM(OFS_PARM0);
while (1)
{
prog->xfunction->builtinsprofile++;
i++;
if (i == prog->num_edicts)
{
VM_RETURN_EDICT(prog->edicts);
return;
}
ent = PRVM_EDICT_NUM(i);
if (!ent->priv.required->free)
{
VM_RETURN_EDICT(ent);
return;
}
}
}
//=============================================================================
/*
==============
VM_changelevel
server and menu
changelevel(string map)
==============
*/
void VM_changelevel(prvm_prog_t *prog)
{
char vabuf[1024];
VM_SAFEPARMCOUNT(1, VM_changelevel);
if(!sv.active)
{
VM_Warning(prog, "VM_changelevel: game is not server (%s)\n", prog->name);
return;
}
// make sure we don't issue two changelevels
if (svs.changelevel_issued)
return;
svs.changelevel_issued = true;
Cbuf_AddText(va(vabuf, sizeof(vabuf), "changelevel %s\n",PRVM_G_STRING(OFS_PARM0)));
}
/*
=========
VM_sin
float sin(float)
=========
*/
void VM_sin(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_sin);
PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_cos
float cos(float)
=========
*/
void VM_cos(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_cos);
PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_sqrt
float sqrt(float)
=========
*/
void VM_sqrt(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_sqrt);
PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_asin
float asin(float)
=========
*/
void VM_asin(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_asin);
PRVM_G_FLOAT(OFS_RETURN) = asin(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_acos
float acos(float)
=========
*/
void VM_acos(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_acos);
PRVM_G_FLOAT(OFS_RETURN) = acos(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_atan
float atan(float)
=========
*/
void VM_atan(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_atan);
PRVM_G_FLOAT(OFS_RETURN) = atan(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=========
VM_atan2
float atan2(float,float)
=========
*/
void VM_atan2(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(2,VM_atan2);
PRVM_G_FLOAT(OFS_RETURN) = atan2(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
}
/*
=========
VM_tan
float tan(float)
=========
*/
void VM_tan(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_tan);
PRVM_G_FLOAT(OFS_RETURN) = tan(PRVM_G_FLOAT(OFS_PARM0));
}
/*
=================
VM_randomvec
Returns a vector of length < 1 and > 0
vector randomvec()
=================
*/
void VM_randomvec(prvm_prog_t *prog)
{
vec3_t temp;
VM_SAFEPARMCOUNT(0, VM_randomvec);
VectorRandom(temp);
VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN));
}
//=============================================================================
/*
=========
VM_registercvar
float registercvar (string name, string value[, float flags])
=========
*/
void VM_registercvar(prvm_prog_t *prog)
{
const char *name, *value;
int flags;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_registercvar);
name = PRVM_G_STRING(OFS_PARM0);
value = PRVM_G_STRING(OFS_PARM1);
flags = prog->argc >= 3 ? (int)PRVM_G_FLOAT(OFS_PARM2) : 0;
PRVM_G_FLOAT(OFS_RETURN) = 0;
if(flags > CVAR_MAXFLAGSVAL)
return;
// first check to see if it has already been defined
if (Cvar_FindVar (name))
return;
// check for overlap with a command
if (Cmd_Exists (name))
{
VM_Warning(prog, "VM_registercvar: %s is a command\n", name);
return;
}
Cvar_Get(name, value, flags, NULL);
PRVM_G_FLOAT(OFS_RETURN) = 1; // success
}
/*
=================
VM_min
returns the minimum of two supplied floats
float min(float a, float b, ...[float])
=================
*/
void VM_min(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNTRANGE(2, 8, VM_min);
// LordHavoc: 3+ argument enhancement suggested by FrikaC
if (prog->argc >= 3)
{
int i;
float f = PRVM_G_FLOAT(OFS_PARM0);
for (i = 1;i < prog->argc;i++)
if (f > PRVM_G_FLOAT((OFS_PARM0+i*3)))
f = PRVM_G_FLOAT((OFS_PARM0+i*3));
PRVM_G_FLOAT(OFS_RETURN) = f;
}
else
PRVM_G_FLOAT(OFS_RETURN) = min(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
}
/*
=================
VM_max
returns the maximum of two supplied floats
float max(float a, float b, ...[float])
=================
*/
void VM_max(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNTRANGE(2, 8, VM_max);
// LordHavoc: 3+ argument enhancement suggested by FrikaC
if (prog->argc >= 3)
{
int i;
float f = PRVM_G_FLOAT(OFS_PARM0);
for (i = 1;i < prog->argc;i++)
if (f < PRVM_G_FLOAT((OFS_PARM0+i*3)))
f = PRVM_G_FLOAT((OFS_PARM0+i*3));
PRVM_G_FLOAT(OFS_RETURN) = f;
}
else
PRVM_G_FLOAT(OFS_RETURN) = max(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
}
/*
=================
VM_bound
returns number bounded by supplied range
float bound(float min, float value, float max)
=================
*/
void VM_bound(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(3,VM_bound);
PRVM_G_FLOAT(OFS_RETURN) = bound(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1), PRVM_G_FLOAT(OFS_PARM2));
}
/*
=================
VM_pow
returns a raised to power b
float pow(float a, float b)
=================
*/
void VM_pow(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(2,VM_pow);
PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
}
void VM_log(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_log);
PRVM_G_FLOAT(OFS_RETURN) = log(PRVM_G_FLOAT(OFS_PARM0));
}
void VM_Files_Init(prvm_prog_t *prog)
{
int i;
for (i = 0;i < PRVM_MAX_OPENFILES;i++)
prog->openfiles[i] = NULL;
}
void VM_Files_CloseAll(prvm_prog_t *prog)
{
int i;
for (i = 0;i < PRVM_MAX_OPENFILES;i++)
{
if (prog->openfiles[i])
FS_Close(prog->openfiles[i]);
prog->openfiles[i] = NULL;
}
}
static qfile_t *VM_GetFileHandle(prvm_prog_t *prog, int index)
{
if (index < 0 || index >= PRVM_MAX_OPENFILES)
{
Con_Printf("VM_GetFileHandle: invalid file handle %i used in %s\n", index, prog->name);
return NULL;
}
if (prog->openfiles[index] == NULL)
{
Con_Printf("VM_GetFileHandle: no such file handle %i (or file has been closed) in %s\n", index, prog->name);
return NULL;
}
return prog->openfiles[index];
}
/*
=========
VM_fopen
float fopen(string filename, float mode)
=========
*/
// float(string filename, float mode) fopen = #110;
// opens a file inside quake/gamedir/data/ (mode is FILE_READ, FILE_APPEND, or FILE_WRITE),
// returns fhandle >= 0 if successful, or fhandle < 0 if unable to open file for any reason
void VM_fopen(prvm_prog_t *prog)
{
int filenum, mode;
const char *modestring, *filename;
char vabuf[1024];
VM_SAFEPARMCOUNT(2,VM_fopen);
for (filenum = 0;filenum < PRVM_MAX_OPENFILES;filenum++)
if (prog->openfiles[filenum] == NULL)
break;
if (filenum >= PRVM_MAX_OPENFILES)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_fopen: %s ran out of file handles (%i)\n", prog->name, PRVM_MAX_OPENFILES);
return;
}
filename = PRVM_G_STRING(OFS_PARM0);
mode = (int)PRVM_G_FLOAT(OFS_PARM1);
switch(mode)
{
case 0: // FILE_READ
modestring = "rb";
prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
if (prog->openfiles[filenum] == NULL)
prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
break;
case 1: // FILE_APPEND
modestring = "a";
prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false);
break;
case 2: // FILE_WRITE
modestring = "w";
prog->openfiles[filenum] = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "data/%s", filename), modestring, false);
break;
default:
PRVM_G_FLOAT(OFS_RETURN) = -3;
VM_Warning(prog, "VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", prog->name, mode);
return;
}
if (prog->openfiles[filenum] == NULL)
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
if (developer_extra.integer)
VM_Warning(prog, "VM_fopen: %s: %s mode %s failed\n", prog->name, filename, modestring);
}
else
{
PRVM_G_FLOAT(OFS_RETURN) = filenum;
if (developer_extra.integer)
Con_DPrintf("VM_fopen: %s: %s mode %s opened as #%i\n", prog->name, filename, modestring, filenum);
prog->openfiles_origin[filenum] = PRVM_AllocationOrigin(prog);
}
}
/*
=========
VM_fclose
fclose(float fhandle)
=========
*/
//void(float fhandle) fclose = #111; // closes a file
void VM_fclose(prvm_prog_t *prog)
{
int filenum;
VM_SAFEPARMCOUNT(1,VM_fclose);
filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
{
VM_Warning(prog, "VM_fclose: invalid file handle %i used in %s\n", filenum, prog->name);
return;
}
if (prog->openfiles[filenum] == NULL)
{
VM_Warning(prog, "VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
return;
}
FS_Close(prog->openfiles[filenum]);
prog->openfiles[filenum] = NULL;
if(prog->openfiles_origin[filenum])
PRVM_Free((char *)prog->openfiles_origin[filenum]);
if (developer_extra.integer)
Con_DPrintf("VM_fclose: %s: #%i closed\n", prog->name, filenum);
}
/*
=========
VM_fgets
string fgets(float fhandle)
=========
*/
//string(float fhandle) fgets = #112; // reads a line of text from the file and returns as a tempstring
void VM_fgets(prvm_prog_t *prog)
{
int c, end;
char string[VM_STRINGTEMP_LENGTH];
int filenum;
VM_SAFEPARMCOUNT(1,VM_fgets);
// set the return value regardless of any possible errors
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
{
VM_Warning(prog, "VM_fgets: invalid file handle %i used in %s\n", filenum, prog->name);
return;
}
if (prog->openfiles[filenum] == NULL)
{
VM_Warning(prog, "VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
return;
}
end = 0;
for (;;)
{
c = FS_Getc(prog->openfiles[filenum]);
if (c == '\r' || c == '\n' || c < 0)
break;
if (end < VM_STRINGTEMP_LENGTH - 1)
string[end++] = c;
}
string[end] = 0;
// remove \n following \r
if (c == '\r')
{
c = FS_Getc(prog->openfiles[filenum]);
if (c != '\n')
FS_UnGetc(prog->openfiles[filenum], (unsigned char)c);
}
if (developer_extra.integer)
Con_DPrintf("fgets: %s: %s\n", prog->name, string);
if (c >= 0 || end)
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
}
/*
=========
VM_fputs
fputs(float fhandle, string s)
=========
*/
//void(float fhandle, string s) fputs = #113; // writes a line of text to the end of the file
void VM_fputs(prvm_prog_t *prog)
{
int stringlength;
char string[VM_STRINGTEMP_LENGTH];
int filenum;
VM_SAFEPARMCOUNT(2,VM_fputs);
filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
{
VM_Warning(prog, "VM_fputs: invalid file handle %i used in %s\n", filenum, prog->name);
return;
}
if (prog->openfiles[filenum] == NULL)
{
VM_Warning(prog, "VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
return;
}
VM_VarString(prog, 1, string, sizeof(string));
if ((stringlength = (int)strlen(string)))
FS_Write(prog->openfiles[filenum], string, stringlength);
if (developer_extra.integer)
Con_DPrintf("fputs: %s: %s\n", prog->name, string);
}
/*
=========
VM_writetofile
writetofile(float fhandle, entity ent)
=========
*/
void VM_writetofile(prvm_prog_t *prog)
{
prvm_edict_t * ent;
qfile_t *file;
VM_SAFEPARMCOUNT(2, VM_writetofile);
file = VM_GetFileHandle(prog, (int)PRVM_G_FLOAT(OFS_PARM0));
if( !file )
{
VM_Warning(prog, "VM_writetofile: invalid or closed file handle\n");
return;
}
ent = PRVM_G_EDICT(OFS_PARM1);
if(ent->priv.required->free)
{
VM_Warning(prog, "VM_writetofile: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
return;
}
PRVM_ED_Write (prog, file, ent);
}
// KrimZon - DP_QC_ENTITYDATA
/*
=========
VM_numentityfields
float() numentityfields
Return the number of entity fields - NOT offsets
=========
*/
void VM_numentityfields(prvm_prog_t *prog)
{
PRVM_G_FLOAT(OFS_RETURN) = prog->numfielddefs;
}
// KrimZon - DP_QC_ENTITYDATA
/*
=========
VM_entityfieldname
string(float fieldnum) entityfieldname
Return name of the specified field as a string, or empty if the field is invalid (warning)
=========
*/
void VM_entityfieldname(prvm_prog_t *prog)
{
ddef_t *d;
int i = (int)PRVM_G_FLOAT(OFS_PARM0);
if (i < 0 || i >= prog->numfielddefs)
{
VM_Warning(prog, "VM_entityfieldname: %s: field index out of bounds\n", prog->name);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
return;
}
d = &prog->fielddefs[i];
PRVM_G_INT(OFS_RETURN) = d->s_name; // presuming that s_name points to a string already
}
// KrimZon - DP_QC_ENTITYDATA
/*
=========
VM_entityfieldtype
float(float fieldnum) entityfieldtype
=========
*/
void VM_entityfieldtype(prvm_prog_t *prog)
{
ddef_t *d;
int i = (int)PRVM_G_FLOAT(OFS_PARM0);
if (i < 0 || i >= prog->numfielddefs)
{
VM_Warning(prog, "VM_entityfieldtype: %s: field index out of bounds\n", prog->name);
PRVM_G_FLOAT(OFS_RETURN) = -1.0;
return;
}
d = &prog->fielddefs[i];
PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)d->type;
}
// KrimZon - DP_QC_ENTITYDATA
/*
=========
VM_getentityfieldstring
string(float fieldnum, entity ent) getentityfieldstring
=========
*/
void VM_getentityfieldstring(prvm_prog_t *prog)
{
// put the data into a string
ddef_t *d;
int type, j;
prvm_eval_t *val;
prvm_edict_t * ent;
int i = (int)PRVM_G_FLOAT(OFS_PARM0);
char valuebuf[MAX_INPUTLINE];
if (i < 0 || i >= prog->numfielddefs)
{
VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
return;
}
d = &prog->fielddefs[i];
// get the entity
ent = PRVM_G_EDICT(OFS_PARM1);
if(ent->priv.required->free)
{
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
return;
}
val = (prvm_eval_t *)(ent->fields.fp + d->ofs);
// if it's 0 or blank, return an empty string
type = d->type & ~DEF_SAVEGLOBAL;
for (j=0 ; j<prvm_type_size[type] ; j++)
if (val->ivector[j])
break;
if (j == prvm_type_size[type])
{
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
return;
}
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, PRVM_UglyValueString(prog, (etype_t)d->type, val, valuebuf, sizeof(valuebuf)));
}
// KrimZon - DP_QC_ENTITYDATA
/*
=========
VM_putentityfieldstring
float(float fieldnum, entity ent, string s) putentityfieldstring
=========
*/
void VM_putentityfieldstring(prvm_prog_t *prog)
{
ddef_t *d;
prvm_edict_t * ent;
int i = (int)PRVM_G_FLOAT(OFS_PARM0);
if (i < 0 || i >= prog->numfielddefs)
{
VM_Warning(prog, "VM_entityfielddata: %s: field index out of bounds\n", prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
return;
}
d = &prog->fielddefs[i];
// get the entity
ent = PRVM_G_EDICT(OFS_PARM1);
if(ent->priv.required->free)
{
VM_Warning(prog, "VM_entityfielddata: %s: entity %i is free !\n", prog->name, PRVM_NUM_FOR_EDICT(ent));
PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
return;
}
// parse the string into the value
PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(prog, ent, d, PRVM_G_STRING(OFS_PARM2), false) ) ? 1.0f : 0.0f;
}
/*
=========
VM_strlen
float strlen(string s)
=========
*/
//float(string s) strlen = #114; // returns how many characters are in a string
void VM_strlen(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_strlen);
//PRVM_G_FLOAT(OFS_RETURN) = strlen(PRVM_G_STRING(OFS_PARM0));
PRVM_G_FLOAT(OFS_RETURN) = u8_strlen(PRVM_G_STRING(OFS_PARM0));
}
// DRESK - Decolorized String
/*
=========
VM_strdecolorize
string strdecolorize(string s)
=========
*/
// string (string s) strdecolorize = #472; // returns the passed in string with color codes stripped
void VM_strdecolorize(prvm_prog_t *prog)
{
char szNewString[VM_STRINGTEMP_LENGTH];
const char *szString;
// Prepare Strings
VM_SAFEPARMCOUNT(1,VM_strdecolorize);
szString = PRVM_G_STRING(OFS_PARM0);
COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
}
// DRESK - String Length (not counting color codes)
/*
=========
VM_strlennocol
float strlennocol(string s)
=========
*/
// float(string s) strlennocol = #471; // returns how many characters are in a string not including color codes
// For example, ^2Dresk returns a length of 5
void VM_strlennocol(prvm_prog_t *prog)
{
const char *szString;
int nCnt;
VM_SAFEPARMCOUNT(1,VM_strlennocol);
szString = PRVM_G_STRING(OFS_PARM0);
//nCnt = COM_StringLengthNoColors(szString, 0, NULL);
nCnt = u8_COM_StringLengthNoColors(szString, 0, NULL);
PRVM_G_FLOAT(OFS_RETURN) = nCnt;
}
// DRESK - String to Uppercase and Lowercase
/*
=========
VM_strtolower
string strtolower(string s)
=========
*/
// string (string s) strtolower = #480; // returns passed in string in lowercase form
void VM_strtolower(prvm_prog_t *prog)
{
char szNewString[VM_STRINGTEMP_LENGTH];
const char *szString;
// Prepare Strings
VM_SAFEPARMCOUNT(1,VM_strtolower);
szString = PRVM_G_STRING(OFS_PARM0);
COM_ToLowerString(szString, szNewString, sizeof(szNewString) );
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
}
/*
=========
VM_strtoupper
string strtoupper(string s)
=========
*/
// string (string s) strtoupper = #481; // returns passed in string in uppercase form
void VM_strtoupper(prvm_prog_t *prog)
{
char szNewString[VM_STRINGTEMP_LENGTH];
const char *szString;
// Prepare Strings
VM_SAFEPARMCOUNT(1,VM_strtoupper);
szString = PRVM_G_STRING(OFS_PARM0);
COM_ToUpperString(szString, szNewString, sizeof(szNewString) );
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
}
/*
=========
VM_strcat
string strcat(string,string,...[string])
=========
*/
//string(string s1, string s2) strcat = #115;
// concatenates two strings (for example "abc", "def" would return "abcdef")
// and returns as a tempstring
void VM_strcat(prvm_prog_t *prog)
{
char s[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(1, 8, VM_strcat);
VM_VarString(prog, 0, s, sizeof(s));
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, s);
}
/*
=========
VM_substring
string substring(string s, float start, float length)
=========
*/
// string(string s, float start, float length) substring = #116;
// returns a section of a string as a tempstring
void VM_substring(prvm_prog_t *prog)
{
int start, length;
int u_slength = 0, u_start;
size_t u_length;
const char *s;
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT(3,VM_substring);
/*
s = PRVM_G_STRING(OFS_PARM0);
start = (int)PRVM_G_FLOAT(OFS_PARM1);
length = (int)PRVM_G_FLOAT(OFS_PARM2);
slength = strlen(s);
if (start < 0) // FTE_STRINGS feature
start += slength;
start = bound(0, start, slength);
if (length < 0) // FTE_STRINGS feature
length += slength - start + 1;
maxlen = min((int)sizeof(string) - 1, slength - start);
length = bound(0, length, maxlen);
memcpy(string, s + start, length);
string[length] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
*/
s = PRVM_G_STRING(OFS_PARM0);
start = (int)PRVM_G_FLOAT(OFS_PARM1);
length = (int)PRVM_G_FLOAT(OFS_PARM2);
if (start < 0) // FTE_STRINGS feature
{
u_slength = u8_strlen(s);
start += u_slength;
start = bound(0, start, u_slength);
}
if (length < 0) // FTE_STRINGS feature
{
if (!u_slength) // it's not calculated when it's not needed above
u_slength = u8_strlen(s);
length += u_slength - start + 1;
}
// positive start, positive length
u_start = u8_byteofs(s, start, NULL);
if (u_start < 0)
{
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
return;
}
u_length = u8_bytelen(s + u_start, length);
if (u_length >= sizeof(string)-1)
u_length = sizeof(string)-1;
memcpy(string, s + u_start, u_length);
string[u_length] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
}
/*
=========
VM_strreplace
string(string search, string replace, string subject) strreplace = #484;
=========
*/
// replaces all occurrences of search with replace in the string subject, and returns the result
void VM_strreplace(prvm_prog_t *prog)
{
int i, j, si;
const char *search, *replace, *subject;
char string[VM_STRINGTEMP_LENGTH];
int search_len, replace_len, subject_len;
VM_SAFEPARMCOUNT(3,VM_strreplace);
search = PRVM_G_STRING(OFS_PARM0);
replace = PRVM_G_STRING(OFS_PARM1);
subject = PRVM_G_STRING(OFS_PARM2);
search_len = (int)strlen(search);
replace_len = (int)strlen(replace);
subject_len = (int)strlen(subject);
si = 0;
for (i = 0; i <= subject_len - search_len; i++)
{
for (j = 0; j < search_len; j++) // thus, i+j < subject_len
if (subject[i+j] != search[j])
break;
if (j == search_len)
{
// NOTE: if search_len == 0, we always hit THIS case, and never the other
// found it at offset 'i'
for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++)
string[si++] = replace[j];
if(search_len > 0)
{
i += search_len - 1;
}
else
{
// the above would subtract 1 from i... so we
// don't do that, but instead output the next
// char
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
}
}
else
{
// in THIS case, we know search_len > 0, thus i < subject_len
// not found
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
}
}
// remaining chars (these cannot match)
for (; i < subject_len; i++)
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
string[si] = '\0';
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
}
/*
=========
VM_strireplace
string(string search, string replace, string subject) strireplace = #485;
=========
*/
// case-insensitive version of strreplace
void VM_strireplace(prvm_prog_t *prog)
{
int i, j, si;
const char *search, *replace, *subject;
char string[VM_STRINGTEMP_LENGTH];
int search_len, replace_len, subject_len;
VM_SAFEPARMCOUNT(3,VM_strreplace);
search = PRVM_G_STRING(OFS_PARM0);
replace = PRVM_G_STRING(OFS_PARM1);
subject = PRVM_G_STRING(OFS_PARM2);
search_len = (int)strlen(search);
replace_len = (int)strlen(replace);
subject_len = (int)strlen(subject);
si = 0;
for (i = 0; i <= subject_len - search_len; i++)
{
for (j = 0; j < search_len; j++) // thus, i+j < subject_len
if (tolower(subject[i+j]) != tolower(search[j]))
break;
if (j == search_len)
{
// NOTE: if search_len == 0, we always hit THIS case, and never the other
// found it at offset 'i'
for (j = 0; j < replace_len && si < (int)sizeof(string) - 1; j++)
string[si++] = replace[j];
if(search_len > 0)
{
i += search_len - 1;
}
else
{
// the above would subtract 1 from i... so we
// don't do that, but instead output the next
// char
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
}
}
else
{
// in THIS case, we know search_len > 0, thus i < subject_len
// not found
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
}
}
// remaining chars (these cannot match)
for (; i < subject_len; i++)
if (si < (int)sizeof(string) - 1)
string[si++] = subject[i];
string[si] = '\0';
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, string);
}
/*
=========
VM_stov
vector stov(string s)
=========
*/
//vector(string s) stov = #117; // returns vector value from a string
void VM_stov(prvm_prog_t *prog)
{
char string[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT(1,VM_stov);
VM_VarString(prog, 0, string, sizeof(string));
Math_atov(string, PRVM_G_VECTOR(OFS_RETURN));
}
/*
=========
VM_strzone
string strzone(string s)
=========
*/
//string(string s, ...) strzone = #118; // makes a copy of a string into the string zone and returns it, this is often used to keep around a tempstring for longer periods of time (tempstrings are replaced often)
void VM_strzone(prvm_prog_t *prog)
{
char *out;
char string[VM_STRINGTEMP_LENGTH];
size_t alloclen;
VM_SAFEPARMCOUNT(1,VM_strzone);
VM_VarString(prog, 0, string, sizeof(string));
alloclen = strlen(string) + 1;
PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(prog, alloclen, &out);
memcpy(out, string, alloclen);
}
/*
=========
VM_strunzone
strunzone(string s)
=========
*/
//void(string s) strunzone = #119; // removes a copy of a string from the string zone (you can not use that string again or it may crash!!!)
void VM_strunzone(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_strunzone);
PRVM_FreeString(prog, PRVM_G_INT(OFS_PARM0));
}
/*
=========
VM_command (used by client and menu)
clientcommand(float client, string s) (for client and menu)
=========
*/
//void(entity e, string s) clientcommand = #440; // executes a command string as if it came from the specified client
//this function originally written by KrimZon, made shorter by LordHavoc
void VM_clcommand (prvm_prog_t *prog)
{
client_t *temp_client;
int i;
VM_SAFEPARMCOUNT(2,VM_clcommand);
i = (int)PRVM_G_FLOAT(OFS_PARM0);
if (!sv.active || i < 0 || i >= svs.maxclients || !svs.clients[i].active)
{
VM_Warning(prog, "VM_clientcommand: %s: invalid client/server is not active !\n", prog->name);
return;
}
temp_client = host_client;
host_client = svs.clients + i;
Cmd_ExecuteString (PRVM_G_STRING(OFS_PARM1), src_client, true);
host_client = temp_client;
}
/*
=========
VM_tokenize
float tokenize(string s)
=========
*/
//float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many
//this function originally written by KrimZon, made shorter by LordHavoc
//20040203: rewritten by LordHavoc (no longer uses allocations)
static int num_tokens = 0;
static int tokens[VM_STRINGTEMP_LENGTH / 2];
static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2];
static int tokens_endpos[VM_STRINGTEMP_LENGTH / 2];
static char tokenize_string[VM_STRINGTEMP_LENGTH];
void VM_tokenize (prvm_prog_t *prog)
{
const char *p;
VM_SAFEPARMCOUNT(1,VM_tokenize);
strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
p = tokenize_string;
num_tokens = 0;
for(;;)
{
if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
break;
// skip whitespace here to find token start pos
while(*p && ISWHITESPACE(*p))
++p;
tokens_startpos[num_tokens] = p - tokenize_string;
if(!COM_ParseToken_VM_Tokenize(&p, false))
break;
tokens_endpos[num_tokens] = p - tokenize_string;
tokens[num_tokens] = PRVM_SetTempString(prog, com_token);
++num_tokens;
}
PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
}
//float(string s) tokenize = #514; // takes apart a string into individal words (access them with argv), returns how many
void VM_tokenize_console (prvm_prog_t *prog)
{
const char *p;
VM_SAFEPARMCOUNT(1,VM_tokenize);
strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
p = tokenize_string;
num_tokens = 0;
for(;;)
{
if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
break;
// skip whitespace here to find token start pos
while(*p && ISWHITESPACE(*p))
++p;
tokens_startpos[num_tokens] = p - tokenize_string;
if(!COM_ParseToken_Console(&p))
break;
tokens_endpos[num_tokens] = p - tokenize_string;
tokens[num_tokens] = PRVM_SetTempString(prog, com_token);
++num_tokens;
}
PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
}
/*
=========
VM_tokenizebyseparator
float tokenizebyseparator(string s, string separator1, ...)
=========
*/
//float(string s, string separator1, ...) tokenizebyseparator = #479; // takes apart a string into individal words (access them with argv), returns how many
//this function returns the token preceding each instance of a separator (of
//which there can be multiple), and the text following the last separator
//useful for parsing certain kinds of data like IP addresses
//example:
//numnumbers = tokenizebyseparator("10.1.2.3", ".");
//returns 4 and the tokens "10" "1" "2" "3".
void VM_tokenizebyseparator (prvm_prog_t *prog)
{
int j, k;
int numseparators;
int separatorlen[7];
const char *separators[7];
const char *p, *p0;
const char *token;
char tokentext[MAX_INPUTLINE];
VM_SAFEPARMCOUNTRANGE(2, 8,VM_tokenizebyseparator);
strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
p = tokenize_string;
numseparators = 0;
for (j = 1;j < prog->argc;j++)
{
// skip any blank separator strings
const char *s = PRVM_G_STRING(OFS_PARM0+j*3);
if (!s[0])
continue;
separators[numseparators] = s;
separatorlen[numseparators] = strlen(s);
numseparators++;
}
num_tokens = 0;
j = 0;
while (num_tokens < (int)(sizeof(tokens)/sizeof(tokens[0])))
{
token = tokentext + j;
tokens_startpos[num_tokens] = p - tokenize_string;
p0 = p;
while (*p)
{
for (k = 0;k < numseparators;k++)
{
if (!strncmp(p, separators[k], separatorlen[k]))
{
p += separatorlen[k];
break;
}
}
if (k < numseparators)
break;
if (j < (int)sizeof(tokentext)-1)
tokentext[j++] = *p;
p++;
p0 = p;
}
tokens_endpos[num_tokens] = p0 - tokenize_string;
if (j >= (int)sizeof(tokentext))
break;
tokentext[j++] = 0;
tokens[num_tokens++] = PRVM_SetTempString(prog, token);
if (!*p)
break;
}
PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
}
//string(float n) argv = #442; // returns a word from the tokenized string (returns nothing for an invalid index)
//this function originally written by KrimZon, made shorter by LordHavoc
void VM_argv (prvm_prog_t *prog)
{
int token_num;
VM_SAFEPARMCOUNT(1,VM_argv);
token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
if(token_num < 0)
token_num += num_tokens;
if (token_num >= 0 && token_num < num_tokens)
PRVM_G_INT(OFS_RETURN) = tokens[token_num];
else
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
}
//float(float n) argv_start_index = #515; // returns the start index of a token
void VM_argv_start_index (prvm_prog_t *prog)
{
int token_num;
VM_SAFEPARMCOUNT(1,VM_argv);
token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
if(token_num < 0)
token_num += num_tokens;
if (token_num >= 0 && token_num < num_tokens)
PRVM_G_FLOAT(OFS_RETURN) = tokens_startpos[token_num];
else
PRVM_G_FLOAT(OFS_RETURN) = -1;
}
//float(float n) argv_end_index = #516; // returns the end index of a token
void VM_argv_end_index (prvm_prog_t *prog)
{
int token_num;
VM_SAFEPARMCOUNT(1,VM_argv);
token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
if(token_num < 0)
token_num += num_tokens;
if (token_num >= 0 && token_num < num_tokens)
PRVM_G_FLOAT(OFS_RETURN) = tokens_endpos[token_num];
else
PRVM_G_FLOAT(OFS_RETURN) = -1;
}
/*
=========
VM_isserver
float isserver()
=========
*/
void VM_isserver(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_serverstate);
PRVM_G_FLOAT(OFS_RETURN) = sv.active && (svs.maxclients > 1 || cls.state == ca_dedicated);
}
/*
=========
VM_clientcount
float clientcount()
=========
*/
void VM_clientcount(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_clientcount);
PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients;
}
/*
=========
VM_clientstate
float clientstate()
=========
*/
void VM_clientstate(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_clientstate);
switch( cls.state ) {
case ca_uninitialized:
case ca_dedicated:
PRVM_G_FLOAT(OFS_RETURN) = 0;
break;
case ca_disconnected:
PRVM_G_FLOAT(OFS_RETURN) = 1;
break;
case ca_connected:
PRVM_G_FLOAT(OFS_RETURN) = 2;
break;
default:
// should never be reached!
break;
}
}
/*
=========
VM_getostype
float getostype(prvm_prog_t *prog)
=========
*/ // not used at the moment -> not included in the common list
void VM_getostype(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_getostype);
/*
OS_WINDOWS
OS_LINUX
OS_MAC - not supported
*/
#ifdef WIN32
PRVM_G_FLOAT(OFS_RETURN) = 0;
#elif defined(MACOSX)
PRVM_G_FLOAT(OFS_RETURN) = 2;
#else
PRVM_G_FLOAT(OFS_RETURN) = 1;
#endif
}
/*
=========
VM_gettime
float gettime(prvm_prog_t *prog)
=========
*/
float CDAudio_GetPosition(void);
void VM_gettime(prvm_prog_t *prog)
{
int timer_index;
VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime);
if(prog->argc == 0)
{
PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) realtime;
}
else
{
timer_index = (int) PRVM_G_FLOAT(OFS_PARM0);
switch(timer_index)
{
case 0: // GETTIME_FRAMESTART
PRVM_G_FLOAT(OFS_RETURN) = realtime;
break;
case 1: // GETTIME_REALTIME
PRVM_G_FLOAT(OFS_RETURN) = Sys_DirtyTime();
break;
case 2: // GETTIME_HIRES
PRVM_G_FLOAT(OFS_RETURN) = (Sys_DirtyTime() - host_dirtytime);
break;
case 3: // GETTIME_UPTIME
PRVM_G_FLOAT(OFS_RETURN) = realtime;
break;
case 4: // GETTIME_CDTRACK
PRVM_G_FLOAT(OFS_RETURN) = CDAudio_GetPosition();
break;
default:
VM_Warning(prog, "VM_gettime: %s: unsupported timer specified, returning realtime\n", prog->name);
PRVM_G_FLOAT(OFS_RETURN) = realtime;
break;
}
}
}
/*
=========
VM_getsoundtime
float getsoundtime(prvm_prog_t *prog)
=========
*/
void VM_getsoundtime (prvm_prog_t *prog)
{
int entnum, entchannel;
VM_SAFEPARMCOUNT(2,VM_getsoundtime);
if (prog == SVVM_prog)
entnum = PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0));
else if (prog == CLVM_prog)
entnum = MAX_EDICTS + PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(OFS_PARM0));
else
{
VM_Warning(prog, "VM_getsoundtime: %s: not supported on this progs\n", prog->name);
PRVM_G_FLOAT(OFS_RETURN) = -1;
return;
}
entchannel = (int)PRVM_G_FLOAT(OFS_PARM1);
entchannel = CHAN_USER2ENGINE(entchannel);
if (!IS_CHAN(entchannel))
VM_Warning(prog, "VM_getsoundtime: %s: bad channel %i\n", prog->name, entchannel);
PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t)S_GetEntChannelPosition(entnum, entchannel);
}
/*
=========
VM_GetSoundLen
string soundlength (string sample)
=========
*/
void VM_soundlength (prvm_prog_t *prog)
{
const char *s;
VM_SAFEPARMCOUNT(1, VM_soundlength);
s = PRVM_G_STRING(OFS_PARM0);
PRVM_G_FLOAT(OFS_RETURN) = S_SoundLength(s);
}
/*
=========
VM_loadfromdata
loadfromdata(string data)
=========
*/
void VM_loadfromdata(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_loadentsfromfile);
PRVM_ED_LoadFromFile(prog, PRVM_G_STRING(OFS_PARM0));
}
/*
========================
VM_parseentitydata
parseentitydata(entity ent, string data)
========================
*/
void VM_parseentitydata(prvm_prog_t *prog)
{
prvm_edict_t *ent;
const char *data;
VM_SAFEPARMCOUNT(2, VM_parseentitydata);
// get edict and test it
ent = PRVM_G_EDICT(OFS_PARM0);
if (ent->priv.required->free)
prog->error_cmd("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", prog->name, PRVM_NUM_FOR_EDICT(ent));
data = PRVM_G_STRING(OFS_PARM1);
// parse the opening brace
if (!COM_ParseToken_Simple(&data, false, false, true) || com_token[0] != '{' )
prog->error_cmd("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", prog->name, data );
PRVM_ED_ParseEdict (prog, data, ent);
}
/*
=========
VM_loadfromfile
loadfromfile(string file)
=========
*/
void VM_loadfromfile(prvm_prog_t *prog)
{
const char *filename;
char *data;
VM_SAFEPARMCOUNT(1,VM_loadfromfile);
filename = PRVM_G_STRING(OFS_PARM0);
if (FS_CheckNastyPath(filename, false))
{
PRVM_G_FLOAT(OFS_RETURN) = -4;
VM_Warning(prog, "VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", prog->name, filename);
return;
}
// not conform with VM_fopen
data = (char *)FS_LoadFile(filename, tempmempool, false, NULL);
if (data == NULL)
PRVM_G_FLOAT(OFS_RETURN) = -1;
PRVM_ED_LoadFromFile(prog, data);
if(data)
Mem_Free(data);
}
/*
=========
VM_modulo
float mod(float val, float m)
=========
*/
void VM_modulo(prvm_prog_t *prog)
{
prvm_int_t val, m;
VM_SAFEPARMCOUNT(2,VM_module);
val = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM0);
m = (prvm_int_t) PRVM_G_FLOAT(OFS_PARM1);
PRVM_G_FLOAT(OFS_RETURN) = (prvm_vec_t) (val % m);
}
static void VM_Search_Init(prvm_prog_t *prog)
{
int i;
for (i = 0;i < PRVM_MAX_OPENSEARCHES;i++)
prog->opensearches[i] = NULL;
}
static void VM_Search_Reset(prvm_prog_t *prog)
{
int i;
// reset the fssearch list
for(i = 0; i < PRVM_MAX_OPENSEARCHES; i++)
{
if(prog->opensearches[i])
FS_FreeSearch(prog->opensearches[i]);
prog->opensearches[i] = NULL;
}
}
/*
=========
VM_search_begin
float search_begin(string pattern, float caseinsensitive, float quiet)
=========
*/
void VM_search_begin(prvm_prog_t *prog)
{
int handle;
const char *pattern;
int caseinsens, quiet;
VM_SAFEPARMCOUNT(3, VM_search_begin);
pattern = PRVM_G_STRING(OFS_PARM0);
VM_CheckEmptyString(prog, pattern);
caseinsens = (int)PRVM_G_FLOAT(OFS_PARM1);
quiet = (int)PRVM_G_FLOAT(OFS_PARM2);
for(handle = 0; handle < PRVM_MAX_OPENSEARCHES; handle++)
if(!prog->opensearches[handle])
break;
if(handle >= PRVM_MAX_OPENSEARCHES)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_search_begin: %s ran out of search handles (%i)\n", prog->name, PRVM_MAX_OPENSEARCHES);
return;
}
if(!(prog->opensearches[handle] = FS_Search(pattern,caseinsens, quiet)))
PRVM_G_FLOAT(OFS_RETURN) = -1;
else
{
prog->opensearches_origin[handle] = PRVM_AllocationOrigin(prog);
PRVM_G_FLOAT(OFS_RETURN) = handle;
}
}
/*
=========
VM_search_end
void search_end(float handle)
=========
*/
void VM_search_end(prvm_prog_t *prog)
{
int handle;
VM_SAFEPARMCOUNT(1, VM_search_end);
handle = (int)PRVM_G_FLOAT(OFS_PARM0);
if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
{
VM_Warning(prog, "VM_search_end: invalid handle %i used in %s\n", handle, prog->name);
return;
}
if(prog->opensearches[handle] == NULL)
{
VM_Warning(prog, "VM_search_end: no such handle %i in %s\n", handle, prog->name);
return;
}
FS_FreeSearch(prog->opensearches[handle]);
prog->opensearches[handle] = NULL;
if(prog->opensearches_origin[handle])
PRVM_Free((char *)prog->opensearches_origin[handle]);
}
/*
=========
VM_search_getsize
float search_getsize(float handle)
=========
*/
void VM_search_getsize(prvm_prog_t *prog)
{
int handle;
VM_SAFEPARMCOUNT(1, VM_M_search_getsize);
handle = (int)PRVM_G_FLOAT(OFS_PARM0);
if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
{
VM_Warning(prog, "VM_search_getsize: invalid handle %i used in %s\n", handle, prog->name);
return;
}
if(prog->opensearches[handle] == NULL)
{
VM_Warning(prog, "VM_search_getsize: no such handle %i in %s\n", handle, prog->name);
return;
}
PRVM_G_FLOAT(OFS_RETURN) = prog->opensearches[handle]->numfilenames;
}
/*
=========
VM_search_getfilename
string search_getfilename(float handle, float num)
=========
*/
void VM_search_getfilename(prvm_prog_t *prog)
{
int handle, filenum;
VM_SAFEPARMCOUNT(2, VM_search_getfilename);
handle = (int)PRVM_G_FLOAT(OFS_PARM0);
filenum = (int)PRVM_G_FLOAT(OFS_PARM1);
if(handle < 0 || handle >= PRVM_MAX_OPENSEARCHES)
{
VM_Warning(prog, "VM_search_getfilename: invalid handle %i used in %s\n", handle, prog->name);
return;
}
if(prog->opensearches[handle] == NULL)
{
VM_Warning(prog, "VM_search_getfilename: no such handle %i in %s\n", handle, prog->name);
return;
}
if(filenum < 0 || filenum >= prog->opensearches[handle]->numfilenames)
{
VM_Warning(prog, "VM_search_getfilename: invalid filenum %i in %s\n", filenum, prog->name);
return;
}
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, prog->opensearches[handle]->filenames[filenum]);
}
/*
=========
VM_chr
string chr(float ascii)
=========
*/
void VM_chr(prvm_prog_t *prog)
{
/*
char tmp[2];
VM_SAFEPARMCOUNT(1, VM_chr);
tmp[0] = (unsigned char) PRVM_G_FLOAT(OFS_PARM0);
tmp[1] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, tmp);
*/
char tmp[8];
int len;
VM_SAFEPARMCOUNT(1, VM_chr);
len = u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0), tmp, sizeof(tmp));
tmp[len] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, tmp);
}
//=============================================================================
// Draw builtins (client & menu)
/*
=========
VM_iscachedpic
float iscachedpic(string pic)
=========
*/
void VM_iscachedpic(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_iscachedpic);
// drawq hasnt such a function, thus always return true
PRVM_G_FLOAT(OFS_RETURN) = false;
}
/*
=========
VM_precache_pic
string precache_pic(string pic)
=========
*/
#define PRECACHE_PIC_FROMWAD 1 /* FTEQW, not supported here */
#define PRECACHE_PIC_NOTPERSISTENT 2
//#define PRECACHE_PIC_NOCLAMP 4
#define PRECACHE_PIC_MIPMAP 8
void VM_precache_pic(prvm_prog_t *prog)
{
const char *s;
int flags = 0;
VM_SAFEPARMCOUNTRANGE(1, 2, VM_precache_pic);
s = PRVM_G_STRING(OFS_PARM0);
PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
VM_CheckEmptyString(prog, s);
if(prog->argc >= 2)
{
int f = PRVM_G_FLOAT(OFS_PARM1);
if(f & PRECACHE_PIC_NOTPERSISTENT)
flags |= CACHEPICFLAG_NOTPERSISTENT;
//if(f & PRECACHE_PIC_NOCLAMP)
// flags |= CACHEPICFLAG_NOCLAMP;
if(f & PRECACHE_PIC_MIPMAP)
flags |= CACHEPICFLAG_MIPMAP;
}
// AK Draw_CachePic is supposed to always return a valid pointer
if( Draw_CachePic_Flags(s, flags)->tex == r_texture_notexture )
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
}
/*
=========
VM_freepic
freepic(string s)
=========
*/
void VM_freepic(prvm_prog_t *prog)
{
const char *s;
VM_SAFEPARMCOUNT(1,VM_freepic);
s = PRVM_G_STRING(OFS_PARM0);
VM_CheckEmptyString(prog, s);
Draw_FreePic(s);
}
static void getdrawfontscale(prvm_prog_t *prog, float *sx, float *sy)
{
vec3_t v;
*sx = *sy = 1;
VectorCopy(PRVM_drawglobalvector(drawfontscale), v);
if(VectorLength2(v) > 0)
{
*sx = v[0];
*sy = v[1];
}
}
static dp_font_t *getdrawfont(prvm_prog_t *prog)
{
int f = (int) PRVM_drawglobalfloat(drawfont);
if(f < 0 || f >= dp_fonts.maxsize)
return FONT_DEFAULT;
return &dp_fonts.f[f];
}
/*
=========
VM_drawcharacter
float drawcharacter(vector position, float character, vector scale, vector rgb, float alpha, float flag)
=========
*/
void VM_drawcharacter(prvm_prog_t *prog)
{
prvm_vec_t *pos,*scale,*rgb;
char character;
int flag;
float sx, sy;
VM_SAFEPARMCOUNT(6,VM_drawcharacter);
character = (char) PRVM_G_FLOAT(OFS_PARM1);
if(character == 0)
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
VM_Warning(prog, "VM_drawcharacter: %s passed null character !\n",prog->name);
return;
}
pos = PRVM_G_VECTOR(OFS_PARM0);
scale = PRVM_G_VECTOR(OFS_PARM2);
rgb = PRVM_G_VECTOR(OFS_PARM3);
flag = (int)PRVM_G_FLOAT(OFS_PARM5);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawcharacter: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(pos[2] || scale[2])
VM_Warning(prog, "VM_drawcharacter: z value%c from %s discarded\n",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale")));
if(!scale[0] || !scale[1])
{
PRVM_G_FLOAT(OFS_RETURN) = -3;
VM_Warning(prog, "VM_drawcharacter: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
return;
}
getdrawfontscale(prog, &sx, &sy);
DrawQ_String_Scale(pos[0], pos[1], &character, 1, scale[0], scale[1], sx, sy, rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag, NULL, true, getdrawfont(prog));
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawstring
float drawstring(vector position, string text, vector scale, vector rgb, float alpha[, float flag])
=========
*/
void VM_drawstring(prvm_prog_t *prog)
{
prvm_vec_t *pos,*scale,*rgb;
const char *string;
int flag = 0;
float sx, sy;
VM_SAFEPARMCOUNTRANGE(5,6,VM_drawstring);
string = PRVM_G_STRING(OFS_PARM1);
pos = PRVM_G_VECTOR(OFS_PARM0);
scale = PRVM_G_VECTOR(OFS_PARM2);
rgb = PRVM_G_VECTOR(OFS_PARM3);
if (prog->argc >= 6)
flag = (int)PRVM_G_FLOAT(OFS_PARM5);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawstring: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(!scale[0] || !scale[1])
{
PRVM_G_FLOAT(OFS_RETURN) = -3;
VM_Warning(prog, "VM_drawstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
return;
}
if(pos[2] || scale[2])
VM_Warning(prog, "VM_drawstring: z value%s from %s discarded\n",(pos[2] && scale[2]) ? "s" : " ",((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale")));
getdrawfontscale(prog, &sx, &sy);
DrawQ_String_Scale(pos[0], pos[1], string, 0, scale[0], scale[1], sx, sy, rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag, NULL, true, getdrawfont(prog));
//Font_DrawString(pos[0], pos[1], string, 0, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag, NULL, true);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawcolorcodedstring
float drawcolorcodedstring(vector position, string text, vector scale, float alpha, float flag)
/
float drawcolorcodedstring(vector position, string text, vector scale, vector rgb, float alpha, float flag)
=========
*/
void VM_drawcolorcodedstring(prvm_prog_t *prog)
{
prvm_vec_t *pos, *scale;
const char *string;
int flag;
vec3_t rgb;
float sx, sy, alpha;
VM_SAFEPARMCOUNTRANGE(5,6,VM_drawcolorcodedstring);
if (prog->argc == 6) // full 6 parms, like normal drawstring
{
pos = PRVM_G_VECTOR(OFS_PARM0);
string = PRVM_G_STRING(OFS_PARM1);
scale = PRVM_G_VECTOR(OFS_PARM2);
VectorCopy(PRVM_G_VECTOR(OFS_PARM3), rgb);
alpha = PRVM_G_FLOAT(OFS_PARM4);
flag = (int)PRVM_G_FLOAT(OFS_PARM5);
}
else
{
pos = PRVM_G_VECTOR(OFS_PARM0);
string = PRVM_G_STRING(OFS_PARM1);
scale = PRVM_G_VECTOR(OFS_PARM2);
rgb[0] = 1.0;
rgb[1] = 1.0;
rgb[2] = 1.0;
alpha = PRVM_G_FLOAT(OFS_PARM3);
flag = (int)PRVM_G_FLOAT(OFS_PARM4);
}
if(flag < DRAWFLAG_NORMAL || flag >= DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawcolorcodedstring: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(!scale[0] || !scale[1])
{
PRVM_G_FLOAT(OFS_RETURN) = -3;
VM_Warning(prog, "VM_drawcolorcodedstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
return;
}
if(pos[2] || scale[2])
VM_Warning(prog, "VM_drawcolorcodedstring: z value%s from %s discarded\n",(pos[2] && scale[2]) ? "s" : " ",((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale")));
getdrawfontscale(prog, &sx, &sy);
DrawQ_String_Scale(pos[0], pos[1], string, 0, scale[0], scale[1], sx, sy, rgb[0], rgb[1], rgb[2], alpha, flag, NULL, false, getdrawfont(prog));
if (prog->argc == 6) // also return vector of last color
VectorCopy(DrawQ_Color, PRVM_G_VECTOR(OFS_RETURN));
else
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_stringwidth
float stringwidth(string text, float allowColorCodes, float size)
=========
*/
void VM_stringwidth(prvm_prog_t *prog)
{
const char *string;
vec2_t szv;
float mult; // sz is intended font size so we can later add freetype support, mult is font size multiplier in pixels per character cell
int colors;
float sx, sy;
size_t maxlen = 0;
VM_SAFEPARMCOUNTRANGE(2,3,VM_drawstring);
getdrawfontscale(prog, &sx, &sy);
if(prog->argc == 3)
{
Vector2Copy(PRVM_G_VECTOR(OFS_PARM2), szv);
mult = 1;
}
else
{
// we want the width for 8x8 font size, divided by 8
Vector2Set(szv, 8, 8);
mult = 0.125;
// to make sure snapping is turned off, ALWAYS use a nontrivial scale in this case
if(sx >= 0.9 && sx <= 1.1)
{
mult *= 2;
sx /= 2;
sy /= 2;
}
}
string = PRVM_G_STRING(OFS_PARM0);
colors = (int)PRVM_G_FLOAT(OFS_PARM1);
PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_UntilWidth_TrackColors_Scale(string, &maxlen, szv[0], szv[1], sx, sy, NULL, !colors, getdrawfont(prog), 1000000000) * mult;
/*
if(prog->argc == 3)
{
mult = sz = PRVM_G_FLOAT(OFS_PARM2);
}
else
{
sz = 8;
mult = 1;
}
string = PRVM_G_STRING(OFS_PARM0);
colors = (int)PRVM_G_FLOAT(OFS_PARM1);
PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth(string, 0, !colors, getdrawfont()) * mult; // 1x1 characters, don't actually draw
*/
}
/*
=========
VM_findfont
float findfont(string s)
=========
*/
static float getdrawfontnum(const char *fontname)
{
int i;
for(i = 0; i < dp_fonts.maxsize; ++i)
if(!strcmp(dp_fonts.f[i].title, fontname))
return i;
return -1;
}
void VM_findfont(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1,VM_findfont);
PRVM_G_FLOAT(OFS_RETURN) = getdrawfontnum(PRVM_G_STRING(OFS_PARM0));
}
/*
=========
VM_loadfont
float loadfont(string fontname, string fontmaps, string sizes, float slot)
=========
*/
void VM_loadfont(prvm_prog_t *prog)
{
const char *fontname, *filelist, *sizes, *c, *cm;
char mainfont[MAX_QPATH];
int i, numsizes;
float sz, scale, voffset;
dp_font_t *f;
VM_SAFEPARMCOUNTRANGE(3,6,VM_loadfont);
fontname = PRVM_G_STRING(OFS_PARM0);
if (!fontname[0])
fontname = "default";
filelist = PRVM_G_STRING(OFS_PARM1);
if (!filelist[0])
filelist = "gfx/conchars";
sizes = PRVM_G_STRING(OFS_PARM2);
if (!sizes[0])
sizes = "10";
// find a font
f = NULL;
if (prog->argc >= 4)
{
i = PRVM_G_FLOAT(OFS_PARM3);
if (i >= 0 && i < dp_fonts.maxsize)
{
f = &dp_fonts.f[i];
strlcpy(f->title, fontname, sizeof(f->title)); // replace name
}
}
if (!f)
f = FindFont(fontname, true);
if (!f)
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
return; // something go wrong
}
memset(f->fallbacks, 0, sizeof(f->fallbacks));
memset(f->fallback_faces, 0, sizeof(f->fallback_faces));
// first font is handled "normally"
c = strchr(filelist, ':');
cm = strchr(filelist, ',');
if(c && (!cm || c < cm))
f->req_face = atoi(c+1);
else
{
f->req_face = 0;
c = cm;
}
if(!c || (c - filelist) > MAX_QPATH)
strlcpy(mainfont, filelist, sizeof(mainfont));
else
{
memcpy(mainfont, filelist, c - filelist);
mainfont[c - filelist] = 0;
}
// handle fallbacks
for(i = 0; i < MAX_FONT_FALLBACKS; ++i)
{
c = strchr(filelist, ',');
if(!c)
break;
filelist = c + 1;
if(!*filelist)
break;
c = strchr(filelist, ':');
cm = strchr(filelist, ',');
if(c && (!cm || c < cm))
f->fallback_faces[i] = atoi(c+1);
else
{
f->fallback_faces[i] = 0; // f->req_face; could make it stick to the default-font's face index
c = cm;
}
if(!c || (c-filelist) > MAX_QPATH)
{
strlcpy(f->fallbacks[i], filelist, sizeof(mainfont));
}
else
{
memcpy(f->fallbacks[i], filelist, c - filelist);
f->fallbacks[i][c - filelist] = 0;
}
}
// handle sizes
for(i = 0; i < MAX_FONT_SIZES; ++i)
f->req_sizes[i] = -1;
for (numsizes = 0,c = sizes;;)
{
if (!COM_ParseToken_VM_Tokenize(&c, 0))
break;
sz = atof(com_token);
// detect crap size
if (sz < 0.001f || sz > 1000.0f)
{
VM_Warning(prog, "VM_loadfont: crap size %s", com_token);
continue;
}
// check overflow
if (numsizes == MAX_FONT_SIZES)
{
VM_Warning(prog, "VM_loadfont: MAX_FONT_SIZES = %i exceeded", MAX_FONT_SIZES);
break;
}
f->req_sizes[numsizes] = sz;
numsizes++;
}
// additional scale/hoffset parms
scale = 1;
voffset = 0;
if (prog->argc >= 5)
{
scale = PRVM_G_FLOAT(OFS_PARM4);
if (scale <= 0)
scale = 1;
}
if (prog->argc >= 6)
voffset = PRVM_G_FLOAT(OFS_PARM5);
// load
LoadFont(true, mainfont, f, scale, voffset);
// return index of loaded font
PRVM_G_FLOAT(OFS_RETURN) = (f - dp_fonts.f);
}
/*
=========
VM_drawpic
float drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag)
=========
*/
void VM_drawpic(prvm_prog_t *prog)
{
const char *picname;
prvm_vec_t *size, *pos, *rgb;
int flag = 0;
VM_SAFEPARMCOUNTRANGE(5,6,VM_drawpic);
picname = PRVM_G_STRING(OFS_PARM1);
VM_CheckEmptyString(prog, picname);
// is pic cached ? no function yet for that
if(!1)
{
PRVM_G_FLOAT(OFS_RETURN) = -4;
VM_Warning(prog, "VM_drawpic: %s: %s not cached !\n", prog->name, picname);
return;
}
pos = PRVM_G_VECTOR(OFS_PARM0);
size = PRVM_G_VECTOR(OFS_PARM2);
rgb = PRVM_G_VECTOR(OFS_PARM3);
if (prog->argc >= 6)
flag = (int) PRVM_G_FLOAT(OFS_PARM5);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawpic: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(pos[2] || size[2])
VM_Warning(prog, "VM_drawpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
DrawQ_Pic(pos[0], pos[1], Draw_CachePic_Flags (picname, CACHEPICFLAG_NOTPERSISTENT), size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawrotpic
float drawrotpic(vector position, string pic, vector size, vector org, float angle, vector rgb, float alpha, float flag)
=========
*/
void VM_drawrotpic(prvm_prog_t *prog)
{
const char *picname;
prvm_vec_t *size, *pos, *org, *rgb;
int flag;
VM_SAFEPARMCOUNT(8,VM_drawrotpic);
picname = PRVM_G_STRING(OFS_PARM1);
VM_CheckEmptyString(prog, picname);
// is pic cached ? no function yet for that
if(!1)
{
PRVM_G_FLOAT(OFS_RETURN) = -4;
VM_Warning(prog, "VM_drawrotpic: %s: %s not cached !\n", prog->name, picname);
return;
}
pos = PRVM_G_VECTOR(OFS_PARM0);
size = PRVM_G_VECTOR(OFS_PARM2);
org = PRVM_G_VECTOR(OFS_PARM3);
rgb = PRVM_G_VECTOR(OFS_PARM5);
flag = (int) PRVM_G_FLOAT(OFS_PARM7);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawrotpic: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(pos[2] || size[2] || org[2])
VM_Warning(prog, "VM_drawrotpic: z value from pos/size/org discarded\n");
DrawQ_RotPic(pos[0], pos[1], Draw_CachePic_Flags(picname, CACHEPICFLAG_NOTPERSISTENT), size[0], size[1], org[0], org[1], PRVM_G_FLOAT(OFS_PARM4), rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM6), flag);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawsubpic
float drawsubpic(vector position, vector size, string pic, vector srcPos, vector srcSize, vector rgb, float alpha, float flag)
=========
*/
void VM_drawsubpic(prvm_prog_t *prog)
{
const char *picname;
prvm_vec_t *size, *pos, *rgb, *srcPos, *srcSize, alpha;
int flag;
VM_SAFEPARMCOUNT(8,VM_drawsubpic);
picname = PRVM_G_STRING(OFS_PARM2);
VM_CheckEmptyString(prog, picname);
// is pic cached ? no function yet for that
if(!1)
{
PRVM_G_FLOAT(OFS_RETURN) = -4;
VM_Warning(prog, "VM_drawsubpic: %s: %s not cached !\n", prog->name, picname);
return;
}
pos = PRVM_G_VECTOR(OFS_PARM0);
size = PRVM_G_VECTOR(OFS_PARM1);
srcPos = PRVM_G_VECTOR(OFS_PARM3);
srcSize = PRVM_G_VECTOR(OFS_PARM4);
rgb = PRVM_G_VECTOR(OFS_PARM5);
alpha = PRVM_G_FLOAT(OFS_PARM6);
flag = (int) PRVM_G_FLOAT(OFS_PARM7);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawsubpic: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(pos[2] || size[2])
VM_Warning(prog, "VM_drawsubpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
DrawQ_SuperPic(pos[0], pos[1], Draw_CachePic_Flags (picname, CACHEPICFLAG_NOTPERSISTENT),
size[0], size[1],
srcPos[0], srcPos[1], rgb[0], rgb[1], rgb[2], alpha,
srcPos[0] + srcSize[0], srcPos[1], rgb[0], rgb[1], rgb[2], alpha,
srcPos[0], srcPos[1] + srcSize[1], rgb[0], rgb[1], rgb[2], alpha,
srcPos[0] + srcSize[0], srcPos[1] + srcSize[1], rgb[0], rgb[1], rgb[2], alpha,
flag);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawfill
float drawfill(vector position, vector size, vector rgb, float alpha, float flag)
=========
*/
void VM_drawfill(prvm_prog_t *prog)
{
prvm_vec_t *size, *pos, *rgb;
int flag;
VM_SAFEPARMCOUNT(5,VM_drawfill);
pos = PRVM_G_VECTOR(OFS_PARM0);
size = PRVM_G_VECTOR(OFS_PARM1);
rgb = PRVM_G_VECTOR(OFS_PARM2);
flag = (int) PRVM_G_FLOAT(OFS_PARM4);
if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
{
PRVM_G_FLOAT(OFS_RETURN) = -2;
VM_Warning(prog, "VM_drawfill: %s: wrong DRAWFLAG %i !\n",prog->name,flag);
return;
}
if(pos[2] || size[2])
VM_Warning(prog, "VM_drawfill: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
DrawQ_Fill(pos[0], pos[1], size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM3), flag);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_drawsetcliparea
drawsetcliparea(float x, float y, float width, float height)
=========
*/
void VM_drawsetcliparea(prvm_prog_t *prog)
{
float x,y,w,h;
VM_SAFEPARMCOUNT(4,VM_drawsetcliparea);
x = bound(0, PRVM_G_FLOAT(OFS_PARM0), vid_conwidth.integer);
y = bound(0, PRVM_G_FLOAT(OFS_PARM1), vid_conheight.integer);
w = bound(0, PRVM_G_FLOAT(OFS_PARM2) + PRVM_G_FLOAT(OFS_PARM0) - x, (vid_conwidth.integer - x));
h = bound(0, PRVM_G_FLOAT(OFS_PARM3) + PRVM_G_FLOAT(OFS_PARM1) - y, (vid_conheight.integer - y));
DrawQ_SetClipArea(x, y, w, h);
}
/*
=========
VM_drawresetcliparea
drawresetcliparea()
=========
*/
void VM_drawresetcliparea(prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_drawresetcliparea);
DrawQ_ResetClipArea();
}
/*
=========
VM_getimagesize
vector getimagesize(string pic)
=========
*/
void VM_getimagesize(prvm_prog_t *prog)
{
const char *p;
cachepic_t *pic;
VM_SAFEPARMCOUNT(1,VM_getimagesize);
p = PRVM_G_STRING(OFS_PARM0);
VM_CheckEmptyString(prog, p);
pic = Draw_CachePic_Flags (p, CACHEPICFLAG_NOTPERSISTENT);
if( pic->tex == r_texture_notexture )
{
PRVM_G_VECTOR(OFS_RETURN)[0] = 0;
PRVM_G_VECTOR(OFS_RETURN)[1] = 0;
}
else
{
PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width;
PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height;
}
PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
}
/*
=========
VM_keynumtostring
string keynumtostring(float keynum)
=========
*/
void VM_keynumtostring (prvm_prog_t *prog)
{
char tinystr[2];
VM_SAFEPARMCOUNT(1, VM_keynumtostring);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_KeynumToString((int)PRVM_G_FLOAT(OFS_PARM0), tinystr, sizeof(tinystr)));
}
/*
=========
VM_findkeysforcommand
string findkeysforcommand(string command, float bindmap)
the returned string is an altstring
=========
*/
#define FKFC_NUMKEYS 5
void M_FindKeysForCommand(const char *command, int *keys);
void VM_findkeysforcommand(prvm_prog_t *prog)
{
const char *cmd;
char ret[VM_STRINGTEMP_LENGTH];
int keys[FKFC_NUMKEYS];
int i;
int bindmap;
char vabuf[1024];
VM_SAFEPARMCOUNTRANGE(1, 2, VM_findkeysforcommand);
cmd = PRVM_G_STRING(OFS_PARM0);
if(prog->argc == 2)
bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1);
else
bindmap = 0; // consistent to "bind"
VM_CheckEmptyString(prog, cmd);
Key_FindKeysForCommand(cmd, keys, FKFC_NUMKEYS, bindmap);
ret[0] = 0;
for(i = 0; i < FKFC_NUMKEYS; i++)
strlcat(ret, va(vabuf, sizeof(vabuf), " \'%i\'", keys[i]), sizeof(ret));
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, ret);
}
/*
=========
VM_stringtokeynum
float stringtokeynum(string key)
=========
*/
void VM_stringtokeynum (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT( 1, VM_keynumtostring );
PRVM_G_FLOAT(OFS_RETURN) = Key_StringToKeynum(PRVM_G_STRING(OFS_PARM0));
}
/*
=========
VM_getkeybind
string getkeybind(float key, float bindmap)
=========
*/
void VM_getkeybind (prvm_prog_t *prog)
{
int bindmap;
VM_SAFEPARMCOUNTRANGE(1, 2, VM_CL_getkeybind);
if(prog->argc == 2)
bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM1), MAX_BINDMAPS-1);
else
bindmap = 0; // consistent to "bind"
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, Key_GetBind((int)PRVM_G_FLOAT(OFS_PARM0), bindmap));
}
/*
=========
VM_setkeybind
float setkeybind(float key, string cmd, float bindmap)
=========
*/
void VM_setkeybind (prvm_prog_t *prog)
{
int bindmap;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_CL_setkeybind);
if(prog->argc == 3)
bindmap = bound(-1, PRVM_G_FLOAT(OFS_PARM2), MAX_BINDMAPS-1);
else
bindmap = 0; // consistent to "bind"
PRVM_G_FLOAT(OFS_RETURN) = 0;
if(Key_SetBinding((int)PRVM_G_FLOAT(OFS_PARM0), bindmap, PRVM_G_STRING(OFS_PARM1)))
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
=========
VM_getbindmap
vector getbindmaps()
=========
*/
void VM_getbindmaps (prvm_prog_t *prog)
{
int fg, bg;
VM_SAFEPARMCOUNT(0, VM_CL_getbindmap);
Key_GetBindMap(&fg, &bg);
PRVM_G_VECTOR(OFS_RETURN)[0] = fg;
PRVM_G_VECTOR(OFS_RETURN)[1] = bg;
PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
}
/*
=========
VM_setbindmap
float setbindmaps(vector bindmap)
=========
*/
void VM_setbindmaps (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1, VM_CL_setbindmap);
PRVM_G_FLOAT(OFS_RETURN) = 0;
if(PRVM_G_VECTOR(OFS_PARM0)[2] == 0)
if(Key_SetBindMap((int)PRVM_G_VECTOR(OFS_PARM0)[0], (int)PRVM_G_VECTOR(OFS_PARM0)[1]))
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
// CL_Video interface functions
/*
========================
VM_cin_open
float cin_open(string file, string name)
========================
*/
void VM_cin_open(prvm_prog_t *prog)
{
const char *file;
const char *name;
VM_SAFEPARMCOUNT( 2, VM_cin_open );
file = PRVM_G_STRING( OFS_PARM0 );
name = PRVM_G_STRING( OFS_PARM1 );
VM_CheckEmptyString(prog, file );
VM_CheckEmptyString(prog, name );
if( CL_OpenVideo( file, name, MENUOWNER, "" ) )
PRVM_G_FLOAT( OFS_RETURN ) = 1;
else
PRVM_G_FLOAT( OFS_RETURN ) = 0;
}
/*
========================
VM_cin_close
void cin_close(string name)
========================
*/
void VM_cin_close(prvm_prog_t *prog)
{
const char *name;
VM_SAFEPARMCOUNT( 1, VM_cin_close );
name = PRVM_G_STRING( OFS_PARM0 );
VM_CheckEmptyString(prog, name );
CL_CloseVideo( CL_GetVideoByName( name ) );
}
/*
========================
VM_cin_setstate
void cin_setstate(string name, float type)
========================
*/
void VM_cin_setstate(prvm_prog_t *prog)
{
const char *name;
clvideostate_t state;
clvideo_t *video;
VM_SAFEPARMCOUNT( 2, VM_cin_netstate );
name = PRVM_G_STRING( OFS_PARM0 );
VM_CheckEmptyString(prog, name );
state = (clvideostate_t)((int)PRVM_G_FLOAT( OFS_PARM1 ));
video = CL_GetVideoByName( name );
if( video && state > CLVIDEO_UNUSED && state < CLVIDEO_STATECOUNT )
CL_SetVideoState( video, state );
}
/*
========================
VM_cin_getstate
float cin_getstate(string name)
========================
*/
void VM_cin_getstate(prvm_prog_t *prog)
{
const char *name;
clvideo_t *video;
VM_SAFEPARMCOUNT( 1, VM_cin_getstate );
name = PRVM_G_STRING( OFS_PARM0 );
VM_CheckEmptyString(prog, name );
video = CL_GetVideoByName( name );
if( video )
PRVM_G_FLOAT( OFS_RETURN ) = (int)video->state;
else
PRVM_G_FLOAT( OFS_RETURN ) = 0;
}
/*
========================
VM_cin_restart
void cin_restart(string name)
========================
*/
void VM_cin_restart(prvm_prog_t *prog)
{
const char *name;
clvideo_t *video;
VM_SAFEPARMCOUNT( 1, VM_cin_restart );
name = PRVM_G_STRING( OFS_PARM0 );
VM_CheckEmptyString(prog, name );
video = CL_GetVideoByName( name );
if( video )
CL_RestartVideo( video );
}
/*
========================
VM_gecko_create
float[bool] gecko_create( string name )
========================
*/
void VM_gecko_create(prvm_prog_t *prog) {
// REMOVED
PRVM_G_FLOAT( OFS_RETURN ) = 0;
}
/*
========================
VM_gecko_destroy
void gecko_destroy( string name )
========================
*/
void VM_gecko_destroy(prvm_prog_t *prog) {
// REMOVED
}
/*
========================
VM_gecko_navigate
void gecko_navigate( string name, string URI )
========================
*/
void VM_gecko_navigate(prvm_prog_t *prog) {
// REMOVED
}
/*
========================
VM_gecko_keyevent
float[bool] gecko_keyevent( string name, float key, float eventtype )
========================
*/
void VM_gecko_keyevent(prvm_prog_t *prog) {
// REMOVED
PRVM_G_FLOAT( OFS_RETURN ) = 0;
}
/*
========================
VM_gecko_movemouse
void gecko_mousemove( string name, float x, float y )
========================
*/
void VM_gecko_movemouse(prvm_prog_t *prog) {
// REMOVED
}
/*
========================
VM_gecko_resize
void gecko_resize( string name, float w, float h )
========================
*/
void VM_gecko_resize(prvm_prog_t *prog) {
// REMOVED
}
/*
========================
VM_gecko_get_texture_extent
vector gecko_get_texture_extent( string name )
========================
*/
void VM_gecko_get_texture_extent(prvm_prog_t *prog) {
// REMOVED
PRVM_G_VECTOR(OFS_RETURN)[0] = 0;
PRVM_G_VECTOR(OFS_RETURN)[1] = 0;
}
/*
==============
VM_makevectors
Writes new values for v_forward, v_up, and v_right based on angles
void makevectors(vector angle)
==============
*/
void VM_makevectors (prvm_prog_t *prog)
{
vec3_t angles, forward, right, up;
VM_SAFEPARMCOUNT(1, VM_makevectors);
VectorCopy(PRVM_G_VECTOR(OFS_PARM0), angles);
AngleVectors(angles, forward, right, up);
VectorCopy(forward, PRVM_gameglobalvector(v_forward));
VectorCopy(right, PRVM_gameglobalvector(v_right));
VectorCopy(up, PRVM_gameglobalvector(v_up));
}
/*
==============
VM_vectorvectors
Writes new values for v_forward, v_up, and v_right based on the given forward vector
vectorvectors(vector)
==============
*/
void VM_vectorvectors (prvm_prog_t *prog)
{
vec3_t forward, right, up;
VM_SAFEPARMCOUNT(1, VM_vectorvectors);
VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), forward);
VectorVectors(forward, right, up);
VectorCopy(forward, PRVM_gameglobalvector(v_forward));
VectorCopy(right, PRVM_gameglobalvector(v_right));
VectorCopy(up, PRVM_gameglobalvector(v_up));
}
/*
========================
VM_drawline
void drawline(float width, vector pos1, vector pos2, vector rgb, float alpha, float flags)
========================
*/
void VM_drawline (prvm_prog_t *prog)
{
prvm_vec_t *c1, *c2, *rgb;
float alpha, width;
unsigned char flags;
VM_SAFEPARMCOUNT(6, VM_drawline);
width = PRVM_G_FLOAT(OFS_PARM0);
c1 = PRVM_G_VECTOR(OFS_PARM1);
c2 = PRVM_G_VECTOR(OFS_PARM2);
rgb = PRVM_G_VECTOR(OFS_PARM3);
alpha = PRVM_G_FLOAT(OFS_PARM4);
flags = (int)PRVM_G_FLOAT(OFS_PARM5);
DrawQ_Line(width, c1[0], c1[1], c2[0], c2[1], rgb[0], rgb[1], rgb[2], alpha, flags);
}
// float(float number, float quantity) bitshift (EXT_BITSHIFT)
void VM_bitshift (prvm_prog_t *prog)
{
prvm_int_t n1, n2;
VM_SAFEPARMCOUNT(2, VM_bitshift);
n1 = (prvm_int_t)fabs((prvm_vec_t)((prvm_int_t)PRVM_G_FLOAT(OFS_PARM0)));
n2 = (prvm_int_t)PRVM_G_FLOAT(OFS_PARM1);
if(!n1)
PRVM_G_FLOAT(OFS_RETURN) = n1;
else
if(n2 < 0)
PRVM_G_FLOAT(OFS_RETURN) = (n1 >> -n2);
else
PRVM_G_FLOAT(OFS_RETURN) = (n1 << n2);
}
////////////////////////////////////////
// AltString functions
////////////////////////////////////////
/*
========================
VM_altstr_count
float altstr_count(string)
========================
*/
void VM_altstr_count(prvm_prog_t *prog)
{
const char *altstr, *pos;
int count;
VM_SAFEPARMCOUNT( 1, VM_altstr_count );
altstr = PRVM_G_STRING( OFS_PARM0 );
//VM_CheckEmptyString(prog, altstr );
for( count = 0, pos = altstr ; *pos ; pos++ ) {
if( *pos == '\\' ) {
if( !*++pos ) {
break;
}
} else if( *pos == '\'' ) {
count++;
}
}
PRVM_G_FLOAT( OFS_RETURN ) = (prvm_vec_t) (count / 2);
}
/*
========================
VM_altstr_prepare
string altstr_prepare(string)
========================
*/
void VM_altstr_prepare(prvm_prog_t *prog)
{
char *out;
const char *instr, *in;
int size;
char outstr[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
instr = PRVM_G_STRING( OFS_PARM0 );
for( out = outstr, in = instr, size = sizeof(outstr) - 1 ; size && *in ; size--, in++, out++ )
if( *in == '\'' ) {
*out++ = '\\';
*out = '\'';
size--;
} else
*out = *in;
*out = 0;
PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
}
/*
========================
VM_altstr_get
string altstr_get(string, float)
========================
*/
void VM_altstr_get(prvm_prog_t *prog)
{
const char *altstr, *pos;
char *out;
int count, size;
char outstr[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT( 2, VM_altstr_get );
altstr = PRVM_G_STRING( OFS_PARM0 );
count = (int)PRVM_G_FLOAT( OFS_PARM1 );
count = count * 2 + 1;
for( pos = altstr ; *pos && count ; pos++ )
if( *pos == '\\' ) {
if( !*++pos )
break;
} else if( *pos == '\'' )
count--;
if( !*pos ) {
PRVM_G_INT( OFS_RETURN ) = 0;
return;
}
for( out = outstr, size = sizeof(outstr) - 1 ; size && *pos ; size--, pos++, out++ )
if( *pos == '\\' ) {
if( !*++pos )
break;
*out = *pos;
size--;
} else if( *pos == '\'' )
break;
else
*out = *pos;
*out = 0;
PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
}
/*
========================
VM_altstr_set
string altstr_set(string altstr, float num, string set)
========================
*/
void VM_altstr_set(prvm_prog_t *prog)
{
int num;
const char *altstr, *str;
const char *in;
char *out;
char outstr[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT( 3, VM_altstr_set );
altstr = PRVM_G_STRING( OFS_PARM0 );
num = (int)PRVM_G_FLOAT( OFS_PARM1 );
str = PRVM_G_STRING( OFS_PARM2 );
out = outstr;
for( num = num * 2 + 1, in = altstr; *in && num; *out++ = *in++ )
if( *in == '\\' ) {
if( !*++in ) {
break;
}
} else if( *in == '\'' ) {
num--;
}
// copy set in
for( ; *str; *out++ = *str++ );
// now jump over the old content
for( ; *in ; in++ )
if( *in == '\'' || (*in == '\\' && !*++in) )
break;
strlcpy(out, in, outstr + sizeof(outstr) - out);
PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
}
/*
========================
VM_altstr_ins
insert after num
string altstr_ins(string altstr, float num, string set)
========================
*/
void VM_altstr_ins(prvm_prog_t *prog)
{
int num;
const char *set;
const char *in;
char *out;
char outstr[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT(3, VM_altstr_ins);
in = PRVM_G_STRING( OFS_PARM0 );
num = (int)PRVM_G_FLOAT( OFS_PARM1 );
set = PRVM_G_STRING( OFS_PARM2 );
out = outstr;
for( num = num * 2 + 2 ; *in && num > 0 ; *out++ = *in++ )
if( *in == '\\' ) {
if( !*++in ) {
break;
}
} else if( *in == '\'' ) {
num--;
}
*out++ = '\'';
for( ; *set ; *out++ = *set++ );
*out++ = '\'';
strlcpy(out, in, outstr + sizeof(outstr) - out);
PRVM_G_INT( OFS_RETURN ) = PRVM_SetTempString(prog, outstr );
}
////////////////////////////////////////
// BufString functions
////////////////////////////////////////
//[515]: string buffers support
static size_t stringbuffers_sortlength;
static void BufStr_Expand(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer, int strindex)
{
if (stringbuffer->max_strings <= strindex)
{
char **oldstrings = stringbuffer->strings;
stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128);
while (stringbuffer->max_strings <= strindex)
stringbuffer->max_strings *= 2;
stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
if (stringbuffer->num_strings > 0)
memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0]));
if (oldstrings)
Mem_Free(oldstrings);
}
}
static void BufStr_Shrink(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer)
{
// reduce num_strings if there are empty string slots at the end
while (stringbuffer->num_strings > 0 && stringbuffer->strings[stringbuffer->num_strings - 1] == NULL)
stringbuffer->num_strings--;
// if empty, free the string pointer array
if (stringbuffer->num_strings == 0)
{
stringbuffer->max_strings = 0;
if (stringbuffer->strings)
Mem_Free(stringbuffer->strings);
stringbuffer->strings = NULL;
}
}
static int BufStr_SortStringsUP (const void *in1, const void *in2)
{
const char *a, *b;
a = *((const char **) in1);
b = *((const char **) in2);
if(!a || !a[0]) return 1;
if(!b || !b[0]) return -1;
return strncmp(a, b, stringbuffers_sortlength);
}
static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
{
const char *a, *b;
a = *((const char **) in1);
b = *((const char **) in2);
if(!a || !a[0]) return 1;
if(!b || !b[0]) return -1;
return strncmp(b, a, stringbuffers_sortlength);
}
prvm_stringbuffer_t *BufStr_FindCreateReplace (prvm_prog_t *prog, int bufindex, int flags, char *format)
{
prvm_stringbuffer_t *stringbuffer;
int i;
if (bufindex < 0)
return NULL;
// find buffer with wanted index
if (bufindex < (int)Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray))
{
if ( (stringbuffer = (prvm_stringbuffer_t*) Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, bufindex)) )
{
if (stringbuffer->flags & STRINGBUFFER_TEMP)
stringbuffer->flags = flags; // created but has not been used yet
return stringbuffer;
}
return NULL;
}
// allocate new buffer with wanted index
while(1)
{
stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
stringbuffer->flags = STRINGBUFFER_TEMP;
for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
if (i == bufindex)
{
stringbuffer->flags = flags; // mark as used
break;
}
}
return stringbuffer;
}
void BufStr_Set(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer, int strindex, const char *str)
{
size_t alloclen;
if (!stringbuffer || strindex < 0)
return;
BufStr_Expand(prog, stringbuffer, strindex);
stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
if (stringbuffer->strings[strindex])
Mem_Free(stringbuffer->strings[strindex]);
stringbuffer->strings[strindex] = NULL;
if (str)
{
// not the NULL string!
alloclen = strlen(str) + 1;
stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
memcpy(stringbuffer->strings[strindex], str, alloclen);
}
BufStr_Shrink(prog, stringbuffer);
}
void BufStr_Del(prvm_prog_t *prog, prvm_stringbuffer_t *stringbuffer)
{
int i;
if (!stringbuffer)
return;
for (i = 0;i < stringbuffer->num_strings;i++)
if (stringbuffer->strings[i])
Mem_Free(stringbuffer->strings[i]);
if (stringbuffer->strings)
Mem_Free(stringbuffer->strings);
if(stringbuffer->origin)
PRVM_Free((char *)stringbuffer->origin);
Mem_ExpandableArray_FreeRecord(&prog->stringbuffersarray, stringbuffer);
}
void BufStr_Flush(prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
int i, numbuffers;
numbuffers = Mem_ExpandableArray_IndexRange(&prog->stringbuffersarray);
for (i = 0; i < numbuffers; i++)
if ( (stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i)) )
BufStr_Del(prog, stringbuffer);
Mem_ExpandableArray_NewArray(&prog->stringbuffersarray, prog->progs_mempool, sizeof(prvm_stringbuffer_t), 64);
}
/*
========================
VM_buf_create
creates new buffer, and returns it's index, returns -1 if failed
float buf_create(prvm_prog_t *prog) = #460;
float newbuf(string format, float flags) = #460;
========================
*/
void VM_buf_create (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
int i;
VM_SAFEPARMCOUNTRANGE(0, 2, VM_buf_create);
// VorteX: optional parm1 (buffer format) is unfinished, to keep intact with future databuffers extension must be set to "string"
if(prog->argc >= 1 && strcmp(PRVM_G_STRING(OFS_PARM0), "string"))
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
return;
}
stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
stringbuffer->origin = PRVM_AllocationOrigin(prog);
// optional flags parm
if (prog->argc >= 2)
stringbuffer->flags = (int)PRVM_G_FLOAT(OFS_PARM1) & STRINGBUFFER_QCFLAGS;
PRVM_G_FLOAT(OFS_RETURN) = i;
}
/*
========================
VM_buf_del
deletes buffer and all strings in it
void buf_del(float bufhandle) = #461;
========================
*/
void VM_buf_del (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNT(1, VM_buf_del);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if (stringbuffer)
BufStr_Del(prog, stringbuffer);
else
{
VM_Warning(prog, "VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
}
/*
========================
VM_buf_getsize
how many strings are stored in buffer
float buf_getsize(float bufhandle) = #462;
========================
*/
void VM_buf_getsize (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNT(1, VM_buf_getsize);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
VM_Warning(prog, "VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
else
PRVM_G_FLOAT(OFS_RETURN) = stringbuffer->num_strings;
}
/*
========================
VM_buf_copy
copy all content from one buffer to another, make sure it exists
void buf_copy(float bufhandle_from, float bufhandle_to) = #463;
========================
*/
void VM_buf_copy (prvm_prog_t *prog)
{
prvm_stringbuffer_t *srcstringbuffer, *dststringbuffer;
int i;
VM_SAFEPARMCOUNT(2, VM_buf_copy);
srcstringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!srcstringbuffer)
{
VM_Warning(prog, "VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
i = (int)PRVM_G_FLOAT(OFS_PARM1);
if(i == (int)PRVM_G_FLOAT(OFS_PARM0))
{
VM_Warning(prog, "VM_buf_copy: source == destination (%i) in %s\n", i, prog->name);
return;
}
dststringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!dststringbuffer)
{
VM_Warning(prog, "VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
return;
}
for (i = 0;i < dststringbuffer->num_strings;i++)
if (dststringbuffer->strings[i])
Mem_Free(dststringbuffer->strings[i]);
if (dststringbuffer->strings)
Mem_Free(dststringbuffer->strings);
*dststringbuffer = *srcstringbuffer;
if (dststringbuffer->max_strings)
dststringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(dststringbuffer->strings[0]) * dststringbuffer->max_strings);
for (i = 0;i < dststringbuffer->num_strings;i++)
{
if (srcstringbuffer->strings[i])
{
size_t stringlen;
stringlen = strlen(srcstringbuffer->strings[i]) + 1;
dststringbuffer->strings[i] = (char *)Mem_Alloc(prog->progs_mempool, stringlen);
memcpy(dststringbuffer->strings[i], srcstringbuffer->strings[i], stringlen);
}
}
}
/*
========================
VM_buf_sort
sort buffer by beginnings of strings (cmplength defaults it's length)
"backward == TRUE" means that sorting goes upside-down
void buf_sort(float bufhandle, float cmplength, float backward) = #464;
========================
*/
void VM_buf_sort (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNT(3, VM_buf_sort);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
if(stringbuffer->num_strings <= 0)
{
VM_Warning(prog, "VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
stringbuffers_sortlength = (int)PRVM_G_FLOAT(OFS_PARM1);
if(stringbuffers_sortlength <= 0)
stringbuffers_sortlength = 0x7FFFFFFF;
if(!PRVM_G_FLOAT(OFS_PARM2))
qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsUP);
else
qsort(stringbuffer->strings, stringbuffer->num_strings, sizeof(char*), BufStr_SortStringsDOWN);
BufStr_Shrink(prog, stringbuffer);
}
/*
========================
VM_buf_implode
concantenates all buffer string into one with "glue" separator and returns it as tempstring
string buf_implode(float bufhandle, string glue) = #465;
========================
*/
void VM_buf_implode (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
char k[VM_STRINGTEMP_LENGTH];
const char *sep;
int i;
size_t l;
VM_SAFEPARMCOUNT(2, VM_buf_implode);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
if(!stringbuffer)
{
VM_Warning(prog, "VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
if(!stringbuffer->num_strings)
return;
sep = PRVM_G_STRING(OFS_PARM1);
k[0] = 0;
for(l = i = 0;i < stringbuffer->num_strings;i++)
{
if(stringbuffer->strings[i])
{
l += (i > 0 ? strlen(sep) : 0) + strlen(stringbuffer->strings[i]);
if (l >= sizeof(k) - 1)
break;
strlcat(k, sep, sizeof(k));
strlcat(k, stringbuffer->strings[i], sizeof(k));
}
}
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, k);
}
/*
========================
VM_bufstr_get
get a string from buffer, returns tempstring, dont str_unzone it!
string bufstr_get(float bufhandle, float string_index) = #465;
========================
*/
void VM_bufstr_get (prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
int strindex;
VM_SAFEPARMCOUNT(2, VM_bufstr_get);
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
if (strindex < 0)
{
// VM_Warning(prog, "VM_bufstr_get: invalid string index %i used in %s\n", strindex, prog->name);
return;
}
if (strindex < stringbuffer->num_strings && stringbuffer->strings[strindex])
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, stringbuffer->strings[strindex]);
}
/*
========================
VM_bufstr_set
copies a string into selected slot of buffer
void bufstr_set(float bufhandle, float string_index, string str) = #466;
========================
*/
void VM_bufstr_set (prvm_prog_t *prog)
{
int strindex;
prvm_stringbuffer_t *stringbuffer;
const char *news;
VM_SAFEPARMCOUNT(3, VM_bufstr_set);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_set: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
if(strindex < 0 || strindex >= 1000000) // huge number of strings
{
VM_Warning(prog, "VM_bufstr_set: invalid string index %i used in %s\n", strindex, prog->name);
return;
}
news = PRVM_G_STRING(OFS_PARM2);
BufStr_Set(prog, stringbuffer, strindex, news);
}
/*
========================
VM_bufstr_add
adds string to buffer in first free slot and returns its index
"order == TRUE" means that string will be added after last "full" slot
float bufstr_add(float bufhandle, string str, float order) = #467;
========================
*/
void VM_bufstr_add (prvm_prog_t *prog)
{
int order, strindex;
prvm_stringbuffer_t *stringbuffer;
const char *string;
size_t alloclen;
VM_SAFEPARMCOUNT(3, VM_bufstr_add);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
PRVM_G_FLOAT(OFS_RETURN) = -1;
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_add: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
if(!PRVM_G_INT(OFS_PARM1)) // NULL string
{
VM_Warning(prog, "VM_bufstr_add: can not add an empty string to buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
string = PRVM_G_STRING(OFS_PARM1);
order = (int)PRVM_G_FLOAT(OFS_PARM2);
if(order)
strindex = stringbuffer->num_strings;
else
for (strindex = 0;strindex < stringbuffer->num_strings;strindex++)
if (stringbuffer->strings[strindex] == NULL)
break;
BufStr_Expand(prog, stringbuffer, strindex);
stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
alloclen = strlen(string) + 1;
stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
memcpy(stringbuffer->strings[strindex], string, alloclen);
PRVM_G_FLOAT(OFS_RETURN) = strindex;
}
/*
========================
VM_bufstr_free
delete string from buffer
void bufstr_free(float bufhandle, float string_index) = #468;
========================
*/
void VM_bufstr_free (prvm_prog_t *prog)
{
int i;
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNT(2, VM_bufstr_free);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
i = (int)PRVM_G_FLOAT(OFS_PARM1);
if(i < 0)
{
VM_Warning(prog, "VM_bufstr_free: invalid string index %i used in %s\n", i, prog->name);
return;
}
if (i < stringbuffer->num_strings)
{
if(stringbuffer->strings[i])
Mem_Free(stringbuffer->strings[i]);
stringbuffer->strings[i] = NULL;
}
BufStr_Shrink(prog, stringbuffer);
}
/*
========================
VM_buf_loadfile
load a file into string buffer, return 0 or 1
float buf_loadfile(string filename, float bufhandle) = #535;
========================
*/
void VM_buf_loadfile(prvm_prog_t *prog)
{
size_t alloclen;
prvm_stringbuffer_t *stringbuffer;
char string[VM_STRINGTEMP_LENGTH];
int filenum, strindex, c, end;
const char *filename;
char vabuf[1024];
VM_SAFEPARMCOUNT(2, VM_buf_loadfile);
// get file
filename = PRVM_G_STRING(OFS_PARM0);
for (filenum = 0;filenum < PRVM_MAX_OPENFILES;filenum++)
if (prog->openfiles[filenum] == NULL)
break;
prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "data/%s", filename), false);
if (prog->openfiles[filenum] == NULL)
prog->openfiles[filenum] = FS_OpenVirtualFile(va(vabuf, sizeof(vabuf), "%s", filename), false);
if (prog->openfiles[filenum] == NULL)
{
if (developer_extra.integer)
VM_Warning(prog, "VM_buf_loadfile: failed to open file %s in %s\n", filename, prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
// get string buffer
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
if(!stringbuffer)
{
VM_Warning(prog, "VM_buf_loadfile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
// read file (append to the end of buffer)
strindex = stringbuffer->num_strings;
while(1)
{
// read line
end = 0;
for (;;)
{
c = FS_Getc(prog->openfiles[filenum]);
if (c == '\r' || c == '\n' || c < 0)
break;
if (end < VM_STRINGTEMP_LENGTH - 1)
string[end++] = c;
}
string[end] = 0;
// remove \n following \r
if (c == '\r')
{
c = FS_Getc(prog->openfiles[filenum]);
if (c != '\n')
FS_UnGetc(prog->openfiles[filenum], (unsigned char)c);
}
// add and continue
if (c >= 0 || end)
{
BufStr_Expand(prog, stringbuffer, strindex);
stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
alloclen = strlen(string) + 1;
stringbuffer->strings[strindex] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
memcpy(stringbuffer->strings[strindex], string, alloclen);
strindex = stringbuffer->num_strings;
}
else
break;
}
// close file
FS_Close(prog->openfiles[filenum]);
prog->openfiles[filenum] = NULL;
if (prog->openfiles_origin[filenum])
PRVM_Free((char *)prog->openfiles_origin[filenum]);
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
/*
========================
VM_buf_writefile
writes stringbuffer to a file, returns 0 or 1
float buf_writefile(float filehandle, float bufhandle, [, float startpos, float numstrings]) = #468;
========================
*/
void VM_buf_writefile(prvm_prog_t *prog)
{
int filenum, strindex, strnum, strlength;
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNTRANGE(2, 4, VM_buf_writefile);
// get file
filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
{
VM_Warning(prog, "VM_buf_writefile: invalid file handle %i used in %s\n", filenum, prog->name);
return;
}
if (prog->openfiles[filenum] == NULL)
{
VM_Warning(prog, "VM_buf_writefile: no such file handle %i (or file has been closed) in %s\n", filenum, prog->name);
return;
}
// get string buffer
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM1));
if(!stringbuffer)
{
VM_Warning(prog, "VM_buf_writefile: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
// get start and end parms
if (prog->argc > 3)
{
strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
strnum = (int)PRVM_G_FLOAT(OFS_PARM3);
}
else if (prog->argc > 2)
{
strindex = (int)PRVM_G_FLOAT(OFS_PARM2);
strnum = stringbuffer->num_strings - strindex;
}
else
{
strindex = 0;
strnum = stringbuffer->num_strings;
}
if (strindex < 0 || strindex >= stringbuffer->num_strings)
{
VM_Warning(prog, "VM_buf_writefile: wrong start string index %i used in %s\n", strindex, prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
if (strnum < 0)
{
VM_Warning(prog, "VM_buf_writefile: wrong strings count %i used in %s\n", strnum, prog->name);
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
// write
while(strindex < stringbuffer->num_strings && strnum)
{
if (stringbuffer->strings[strindex])
{
if ((strlength = strlen(stringbuffer->strings[strindex])))
FS_Write(prog->openfiles[filenum], stringbuffer->strings[strindex], strlength);
FS_Write(prog->openfiles[filenum], "\n", 1);
}
strindex++;
strnum--;
}
PRVM_G_FLOAT(OFS_RETURN) = 1;
}
#define MATCH_AUTO 0
#define MATCH_WHOLE 1
#define MATCH_LEFT 2
#define MATCH_RIGHT 3
#define MATCH_MIDDLE 4
#define MATCH_PATTERN 5
static const char *detect_match_rule(char *pattern, int *matchrule)
{
char *ppos, *qpos;
int patternlength;
patternlength = strlen(pattern);
ppos = strchr(pattern, '*');
qpos = strchr(pattern, '?');
// has ? - pattern
if (qpos)
{
*matchrule = MATCH_PATTERN;
return pattern;
}
// has * - left, mid, right or pattern
if (ppos)
{
// starts with * - may be right/mid or pattern
if ((ppos - pattern) == 0)
{
ppos = strchr(pattern+1, '*');
// *something
if (!ppos)
{
*matchrule = MATCH_RIGHT;
return pattern+1;
}
// *something*
if ((ppos - pattern) == patternlength)
{
*matchrule = MATCH_MIDDLE;
*ppos = 0;
return pattern+1;
}
// *som*thing
*matchrule = MATCH_PATTERN;
return pattern;
}
// end with * - left
if ((ppos - pattern) == patternlength)
{
*matchrule = MATCH_LEFT;
*ppos = 0;
return pattern;
}
// som*thing
*matchrule = MATCH_PATTERN;
return pattern;
}
// have no wildcards - whole string
*matchrule = MATCH_WHOLE;
return pattern;
}
// todo: support UTF8
static qboolean match_rule(const char *string, int max_string, const char *pattern, int patternlength, int rule)
{
const char *mid;
if (rule == 1)
return !strncmp(string, pattern, max_string) ? true : false;
if (rule == 2)
return !strncmp(string, pattern, patternlength) ? true : false;
if (rule == 3)
{
mid = strstr(string, pattern);
return mid && !*(mid+patternlength);
}
if (rule == 4)
return strstr(string, pattern) ? true : false;
// pattern
return matchpattern_with_separator(string, pattern, false, "", false) ? true : false;
}
/*
========================
VM_bufstr_find
find an index of bufstring matching rule
float bufstr_find(float bufhandle, string match, float matchrule, float startpos, float step) = #468;
========================
*/
void VM_bufstr_find(prvm_prog_t *prog)
{
prvm_stringbuffer_t *stringbuffer;
char string[VM_STRINGTEMP_LENGTH];
int matchrule, matchlen, i, step;
const char *match;
VM_SAFEPARMCOUNTRANGE(3, 5, VM_bufstr_find);
PRVM_G_FLOAT(OFS_RETURN) = -1;
// get string buffer
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_find: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
// get pattern/rule
matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
if (matchrule < 0 && matchrule > 5)
{
VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name);
return;
}
if (matchrule)
match = PRVM_G_STRING(OFS_PARM1);
else
{
strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
match = detect_match_rule(string, &matchrule);
}
matchlen = strlen(match);
// find
i = (prog->argc > 3) ? (int)PRVM_G_FLOAT(OFS_PARM3) : 0;
step = (prog->argc > 4) ? (int)PRVM_G_FLOAT(OFS_PARM4) : 1;
while(i < stringbuffer->num_strings)
{
if (stringbuffer->strings[i] && match_rule(stringbuffer->strings[i], VM_STRINGTEMP_LENGTH, match, matchlen, matchrule))
{
PRVM_G_FLOAT(OFS_RETURN) = i;
break;
}
i += step;
}
}
/*
========================
VM_matchpattern
float matchpattern(string s, string pattern, float matchrule, float startpos) = #468;
========================
*/
void VM_matchpattern(prvm_prog_t *prog)
{
const char *s, *match;
char string[VM_STRINGTEMP_LENGTH];
int matchrule, l;
VM_SAFEPARMCOUNTRANGE(2, 4, VM_matchpattern);
s = PRVM_G_STRING(OFS_PARM0);
// get pattern/rule
matchrule = (int)PRVM_G_FLOAT(OFS_PARM2);
if (matchrule < 0 && matchrule > 5)
{
VM_Warning(prog, "VM_bufstr_find: invalid match rule %i in %s\n", matchrule, prog->name);
return;
}
if (matchrule)
match = PRVM_G_STRING(OFS_PARM1);
else
{
strlcpy(string, PRVM_G_STRING(OFS_PARM1), sizeof(string));
match = detect_match_rule(string, &matchrule);
}
// offset
l = strlen(match);
if (prog->argc > 3)
s += max(0, min((unsigned int)PRVM_G_FLOAT(OFS_PARM3), strlen(s)-1));
// match
PRVM_G_FLOAT(OFS_RETURN) = match_rule(s, VM_STRINGTEMP_LENGTH, match, l, matchrule);
}
/*
========================
VM_buf_cvarlist
========================
*/
void VM_buf_cvarlist(prvm_prog_t *prog)
{
cvar_t *cvar;
const char *partial, *antipartial;
size_t len, antilen;
size_t alloclen;
qboolean ispattern, antiispattern;
int n;
prvm_stringbuffer_t *stringbuffer;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_buf_cvarlist);
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
if(!stringbuffer)
{
VM_Warning(prog, "VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
partial = PRVM_G_STRING(OFS_PARM1);
if(!partial)
len = 0;
else
len = strlen(partial);
if(prog->argc == 3)
antipartial = PRVM_G_STRING(OFS_PARM2);
else
antipartial = NULL;
if(!antipartial)
antilen = 0;
else
antilen = strlen(antipartial);
for (n = 0;n < stringbuffer->num_strings;n++)
if (stringbuffer->strings[n])
Mem_Free(stringbuffer->strings[n]);
if (stringbuffer->strings)
Mem_Free(stringbuffer->strings);
stringbuffer->strings = NULL;
ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?'));
n = 0;
for(cvar = cvar_vars; cvar; cvar = cvar->next)
{
if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
continue;
if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
continue;
++n;
}
stringbuffer->max_strings = stringbuffer->num_strings = n;
if (stringbuffer->max_strings)
stringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(stringbuffer->strings[0]) * stringbuffer->max_strings);
n = 0;
for(cvar = cvar_vars; cvar; cvar = cvar->next)
{
if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
continue;
if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
continue;
alloclen = strlen(cvar->name) + 1;
stringbuffer->strings[n] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
memcpy(stringbuffer->strings[n], cvar->name, alloclen);
++n;
}
}
//=============
/*
==============
VM_changeyaw
This was a major timewaster in progs, so it was converted to C
==============
*/
void VM_changeyaw (prvm_prog_t *prog)
{
prvm_edict_t *ent;
float ideal, current, move, speed;
// this is called (VERY HACKISHLY) by VM_SV_MoveToGoal, so it can not use any
// parameters because they are the parameters to VM_SV_MoveToGoal, not this
//VM_SAFEPARMCOUNT(0, VM_changeyaw);
ent = PRVM_PROG_TO_EDICT(PRVM_gameglobaledict(self));
if (ent == prog->edicts)
{
VM_Warning(prog, "changeyaw: can not modify world entity\n");
return;
}
if (ent->priv.server->free)
{
VM_Warning(prog, "changeyaw: can not modify free entity\n");
return;
}
current = PRVM_gameedictvector(ent, angles)[1];
current = ANGLEMOD(current);
ideal = PRVM_gameedictfloat(ent, ideal_yaw);
speed = PRVM_gameedictfloat(ent, yaw_speed);
if (current == ideal)
return;
move = ideal - current;
if (ideal > current)
{
if (move >= 180)
move = move - 360;
}
else
{
if (move <= -180)
move = move + 360;
}
if (move > 0)
{
if (move > speed)
move = speed;
}
else
{
if (move < -speed)
move = -speed;
}
current += move;
PRVM_gameedictvector(ent, angles)[1] = ANGLEMOD(current);
}
/*
==============
VM_changepitch
==============
*/
void VM_changepitch (prvm_prog_t *prog)
{
prvm_edict_t *ent;
float ideal, current, move, speed;
VM_SAFEPARMCOUNT(1, VM_changepitch);
ent = PRVM_G_EDICT(OFS_PARM0);
if (ent == prog->edicts)
{
VM_Warning(prog, "changepitch: can not modify world entity\n");
return;
}
if (ent->priv.server->free)
{
VM_Warning(prog, "changepitch: can not modify free entity\n");
return;
}
current = PRVM_gameedictvector(ent, angles)[0];
current = ANGLEMOD(current);
ideal = PRVM_gameedictfloat(ent, idealpitch);
speed = PRVM_gameedictfloat(ent, pitch_speed);
if (current == ideal)
return;
move = ideal - current;
if (ideal > current)
{
if (move >= 180)
move = move - 360;
}
else
{
if (move <= -180)
move = move + 360;
}
if (move > 0)
{
if (move > speed)
move = speed;
}
else
{
if (move < -speed)
move = -speed;
}
current += move;
PRVM_gameedictvector(ent, angles)[0] = ANGLEMOD(current);
}
void VM_uncolorstring (prvm_prog_t *prog)
{
char szNewString[VM_STRINGTEMP_LENGTH];
const char *szString;
// Prepare Strings
VM_SAFEPARMCOUNT(1, VM_uncolorstring);
szString = PRVM_G_STRING(OFS_PARM0);
COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, szNewString);
}
// #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
//strstr, without generating a new string. Use in conjunction with FRIK_FILE's substring for more similar strstr.
void VM_strstrofs (prvm_prog_t *prog)
{
const char *instr, *match;
int firstofs;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_strstrofs);
instr = PRVM_G_STRING(OFS_PARM0);
match = PRVM_G_STRING(OFS_PARM1);
firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0;
firstofs = u8_bytelen(instr, firstofs);
if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr)))
{
PRVM_G_FLOAT(OFS_RETURN) = -1;
return;
}
match = strstr(instr+firstofs, match);
if (!match)
PRVM_G_FLOAT(OFS_RETURN) = -1;
else
PRVM_G_FLOAT(OFS_RETURN) = u8_strnlen(instr, match-instr);
}
//#222 string(string s, float index) str2chr (FTE_STRINGS)
void VM_str2chr (prvm_prog_t *prog)
{
const char *s;
Uchar ch;
int index;
VM_SAFEPARMCOUNT(2, VM_str2chr);
s = PRVM_G_STRING(OFS_PARM0);
index = u8_bytelen(s, (int)PRVM_G_FLOAT(OFS_PARM1));
if((unsigned)index < strlen(s))
{
if (utf8_enable.integer)
ch = u8_getchar_noendptr(s + index);
else
ch = (unsigned char)s[index];
PRVM_G_FLOAT(OFS_RETURN) = ch;
}
else
PRVM_G_FLOAT(OFS_RETURN) = 0;
}
//#223 string(float c, ...) chr2str (FTE_STRINGS)
void VM_chr2str (prvm_prog_t *prog)
{
/*
char t[9];
int i;
VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str);
for(i = 0;i < prog->argc && i < (int)sizeof(t) - 1;i++)
t[i] = (unsigned char)PRVM_G_FLOAT(OFS_PARM0+i*3);
t[i] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, t);
*/
char t[9 * 4 + 1];
int i;
size_t len = 0;
VM_SAFEPARMCOUNTRANGE(0, 8, VM_chr2str);
for(i = 0; i < prog->argc && len < sizeof(t)-1; ++i)
len += u8_fromchar((Uchar)PRVM_G_FLOAT(OFS_PARM0+i*3), t + len, sizeof(t)-1);
t[len] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, t);
}
static int chrconv_number(int i, int base, int conv)
{
i -= base;
switch (conv)
{
default:
case 5:
case 6:
case 0:
break;
case 1:
base = '0';
break;
case 2:
base = '0'+128;
break;
case 3:
base = '0'-30;
break;
case 4:
base = '0'+128-30;
break;
}
return i + base;
}
static int chrconv_punct(int i, int base, int conv)
{
i -= base;
switch (conv)
{
default:
case 0:
break;
case 1:
base = 0;
break;
case 2:
base = 128;
break;
}
return i + base;
}
static int chrchar_alpha(int i, int basec, int baset, int convc, int convt, int charnum)
{
//convert case and colour seperatly...
i -= baset + basec;
switch (convt)
{
default:
case 0:
break;
case 1:
baset = 0;
break;
case 2:
baset = 128;
break;
case 5:
case 6:
baset = 128*((charnum&1) == (convt-5));
break;
}
switch (convc)
{
default:
case 0:
break;
case 1:
basec = 'a';
break;
case 2:
basec = 'A';
break;
}
return i + basec + baset;
}
// #224 string(float ccase, float calpha, float cnum, string s, ...) strconv (FTE_STRINGS)
//bulk convert a string. change case or colouring.
void VM_strconv (prvm_prog_t *prog)
{
int ccase, redalpha, rednum, len, i;
unsigned char resbuf[VM_STRINGTEMP_LENGTH];
unsigned char *result = resbuf;
VM_SAFEPARMCOUNTRANGE(3, 8, VM_strconv);
ccase = (int) PRVM_G_FLOAT(OFS_PARM0); //0 same, 1 lower, 2 upper
redalpha = (int) PRVM_G_FLOAT(OFS_PARM1); //0 same, 1 white, 2 red, 5 alternate, 6 alternate-alternate
rednum = (int) PRVM_G_FLOAT(OFS_PARM2); //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
VM_VarString(prog, 3, (char *) resbuf, sizeof(resbuf));
len = strlen((char *) resbuf);
for (i = 0; i < len; i++, result++) //should this be done backwards?
{
if (*result >= '0' && *result <= '9') //normal numbers...
*result = chrconv_number(*result, '0', rednum);
else if (*result >= '0'+128 && *result <= '9'+128)
*result = chrconv_number(*result, '0'+128, rednum);
else if (*result >= '0'+128-30 && *result <= '9'+128-30)
*result = chrconv_number(*result, '0'+128-30, rednum);
else if (*result >= '0'-30 && *result <= '9'-30)
*result = chrconv_number(*result, '0'-30, rednum);
else if (*result >= 'a' && *result <= 'z') //normal numbers...
*result = chrchar_alpha(*result, 'a', 0, ccase, redalpha, i);
else if (*result >= 'A' && *result <= 'Z') //normal numbers...
*result = chrchar_alpha(*result, 'A', 0, ccase, redalpha, i);
else if (*result >= 'a'+128 && *result <= 'z'+128) //normal numbers...
*result = chrchar_alpha(*result, 'a', 128, ccase, redalpha, i);
else if (*result >= 'A'+128 && *result <= 'Z'+128) //normal numbers...
*result = chrchar_alpha(*result, 'A', 128, ccase, redalpha, i);
else if ((*result & 127) < 16 || !redalpha) //special chars..
*result = *result;
else if (*result < 128)
*result = chrconv_punct(*result, 0, redalpha);
else
*result = chrconv_punct(*result, 128, redalpha);
}
*result = '\0';
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, (char *) resbuf);
}
// #225 string(float chars, string s, ...) strpad (FTE_STRINGS)
void VM_strpad (prvm_prog_t *prog)
{
char src[VM_STRINGTEMP_LENGTH];
char destbuf[VM_STRINGTEMP_LENGTH];
int pad;
VM_SAFEPARMCOUNTRANGE(1, 8, VM_strpad);
pad = (int) PRVM_G_FLOAT(OFS_PARM0);
VM_VarString(prog, 1, src, sizeof(src));
// note: < 0 = left padding, > 0 = right padding,
// this is reverse logic of printf!
dpsnprintf(destbuf, sizeof(destbuf), "%*s", -pad, src);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, destbuf);
}
// #226 string(string info, string key, string value, ...) infoadd (FTE_STRINGS)
//uses qw style \key\value strings
void VM_infoadd (prvm_prog_t *prog)
{
const char *info, *key;
char value[VM_STRINGTEMP_LENGTH];
char temp[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(2, 8, VM_infoadd);
info = PRVM_G_STRING(OFS_PARM0);
key = PRVM_G_STRING(OFS_PARM1);
VM_VarString(prog, 2, value, sizeof(value));
strlcpy(temp, info, VM_STRINGTEMP_LENGTH);
InfoString_SetValue(temp, VM_STRINGTEMP_LENGTH, key, value);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, temp);
}
// #227 string(string info, string key) infoget (FTE_STRINGS)
//uses qw style \key\value strings
void VM_infoget (prvm_prog_t *prog)
{
const char *info;
const char *key;
char value[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNT(2, VM_infoget);
info = PRVM_G_STRING(OFS_PARM0);
key = PRVM_G_STRING(OFS_PARM1);
InfoString_GetValue(info, key, value, VM_STRINGTEMP_LENGTH);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, value);
}
//#228 float(string s1, string s2, float len) strncmp (FTE_STRINGS)
// also float(string s1, string s2) strcmp (FRIK_FILE)
void VM_strncmp (prvm_prog_t *prog)
{
const char *s1, *s2;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncmp);
s1 = PRVM_G_STRING(OFS_PARM0);
s2 = PRVM_G_STRING(OFS_PARM1);
if (prog->argc > 2)
{
PRVM_G_FLOAT(OFS_RETURN) = strncmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2));
}
else
{
PRVM_G_FLOAT(OFS_RETURN) = strcmp(s1, s2);
}
}
// #229 float(string s1, string s2) strcasecmp (FTE_STRINGS)
// #230 float(string s1, string s2, float len) strncasecmp (FTE_STRINGS)
void VM_strncasecmp (prvm_prog_t *prog)
{
const char *s1, *s2;
VM_SAFEPARMCOUNTRANGE(2, 3, VM_strncasecmp);
s1 = PRVM_G_STRING(OFS_PARM0);
s2 = PRVM_G_STRING(OFS_PARM1);
if (prog->argc > 2)
{
PRVM_G_FLOAT(OFS_RETURN) = strncasecmp(s1, s2, (size_t)PRVM_G_FLOAT(OFS_PARM2));
}
else
{
PRVM_G_FLOAT(OFS_RETURN) = strcasecmp(s1, s2);
}
}
// #494 float(float caseinsensitive, string s, ...) crc16
void VM_crc16(prvm_prog_t *prog)
{
float insensitive;
char s[VM_STRINGTEMP_LENGTH];
VM_SAFEPARMCOUNTRANGE(2, 8, VM_crc16);
insensitive = PRVM_G_FLOAT(OFS_PARM0);
VM_VarString(prog, 1, s, sizeof(s));
PRVM_G_FLOAT(OFS_RETURN) = (unsigned short) ((insensitive ? CRC_Block_CaseInsensitive : CRC_Block) ((unsigned char *) s, strlen(s)));
}
// #639 float(string digest, string data, ...) digest_hex
void VM_digest_hex(prvm_prog_t *prog)
{
const char *digest;
char out[32];
char outhex[65];
int outlen;
char s[VM_STRINGTEMP_LENGTH];
int len;
VM_SAFEPARMCOUNTRANGE(2, 8, VM_digest_hex);
digest = PRVM_G_STRING(OFS_PARM0);
if(!digest)
digest = "";
VM_VarString(prog, 1, s, sizeof(s));
len = strlen(s);
outlen = 0;
if(!strcmp(digest, "MD4"))
{
outlen = 16;
mdfour((unsigned char *) out, (unsigned char *) s, len);
}
else if(!strcmp(digest, "SHA256") && Crypto_Available())
{
outlen = 32;
sha256((unsigned char *) out, (unsigned char *) s, len);
}
// no warning needed on mismatch - we return string_null to QC
if(outlen)
{
int i;
static const char *hexmap = "0123456789abcdef";
for(i = 0; i < outlen; ++i)
{
outhex[2*i] = hexmap[(out[i] >> 4) & 15];
outhex[2*i+1] = hexmap[(out[i] >> 0) & 15];
}
outhex[2*i] = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outhex);
}
else
PRVM_G_INT(OFS_RETURN) = 0;
}
void VM_wasfreed (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(1, VM_wasfreed);
PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICT(OFS_PARM0)->priv.required->free;
}
void VM_SetTraceGlobals(prvm_prog_t *prog, const trace_t *trace)
{
PRVM_gameglobalfloat(trace_allsolid) = trace->allsolid;
PRVM_gameglobalfloat(trace_startsolid) = trace->startsolid;
PRVM_gameglobalfloat(trace_fraction) = trace->fraction;
PRVM_gameglobalfloat(trace_inwater) = trace->inwater;
PRVM_gameglobalfloat(trace_inopen) = trace->inopen;
VectorCopy(trace->endpos, PRVM_gameglobalvector(trace_endpos));
VectorCopy(trace->plane.normal, PRVM_gameglobalvector(trace_plane_normal));
PRVM_gameglobalfloat(trace_plane_dist) = trace->plane.dist;
PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(trace->ent ? trace->ent : prog->edicts);
PRVM_gameglobalfloat(trace_dpstartcontents) = trace->startsupercontents;
PRVM_gameglobalfloat(trace_dphitcontents) = trace->hitsupercontents;
PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = trace->hitq3surfaceflags;
PRVM_gameglobalstring(trace_dphittexturename) = trace->hittexture ? PRVM_SetTempString(prog, trace->hittexture->name) : 0;
}
void VM_ClearTraceGlobals(prvm_prog_t *prog)
{
// clean up all trace globals when leaving the VM (anti-triggerbot safeguard)
PRVM_gameglobalfloat(trace_allsolid) = 0;
PRVM_gameglobalfloat(trace_startsolid) = 0;
PRVM_gameglobalfloat(trace_fraction) = 0;
PRVM_gameglobalfloat(trace_inwater) = 0;
PRVM_gameglobalfloat(trace_inopen) = 0;
VectorClear(PRVM_gameglobalvector(trace_endpos));
VectorClear(PRVM_gameglobalvector(trace_plane_normal));
PRVM_gameglobalfloat(trace_plane_dist) = 0;
PRVM_gameglobaledict(trace_ent) = PRVM_EDICT_TO_PROG(prog->edicts);
PRVM_gameglobalfloat(trace_dpstartcontents) = 0;
PRVM_gameglobalfloat(trace_dphitcontents) = 0;
PRVM_gameglobalfloat(trace_dphitq3surfaceflags) = 0;
PRVM_gameglobalstring(trace_dphittexturename) = 0;
}
//=============
void VM_Cmd_Init(prvm_prog_t *prog)
{
// only init the stuff for the current prog
VM_Files_Init(prog);
VM_Search_Init(prog);
}
void VM_Cmd_Reset(prvm_prog_t *prog)
{
CL_PurgeOwner( MENUOWNER );
VM_Search_Reset(prog);
VM_Files_CloseAll(prog);
}
// #510 string(string input, ...) uri_escape (DP_QC_URI_ESCAPE)
// does URI escaping on a string (replace evil stuff by %AB escapes)
void VM_uri_escape (prvm_prog_t *prog)
{
char src[VM_STRINGTEMP_LENGTH];
char dest[VM_STRINGTEMP_LENGTH];
char *p, *q;
static const char *hex = "0123456789ABCDEF";
VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_escape);
VM_VarString(prog, 0, src, sizeof(src));
for(p = src, q = dest; *p && q < dest + sizeof(dest) - 3; ++p)
{
if((*p >= 'A' && *p <= 'Z')
|| (*p >= 'a' && *p <= 'z')
|| (*p >= '0' && *p <= '9')
|| (*p == '-') || (*p == '_') || (*p == '.')
|| (*p == '!') || (*p == '~')
|| (*p == '\'') || (*p == '(') || (*p == ')'))
*q++ = *p;
else
{
*q++ = '%';
*q++ = hex[(*(unsigned char *)p >> 4) & 0xF];
*q++ = hex[ *(unsigned char *)p & 0xF];
}
}
*q++ = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, dest);
}
// #510 string(string input, ...) uri_unescape (DP_QC_URI_ESCAPE)
// does URI unescaping on a string (get back the evil stuff)
void VM_uri_unescape (prvm_prog_t *prog)
{
char src[VM_STRINGTEMP_LENGTH];
char dest[VM_STRINGTEMP_LENGTH];
char *p, *q;
int hi, lo;
VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_unescape);
VM_VarString(prog, 0, src, sizeof(src));
for(p = src, q = dest; *p; ) // no need to check size, because unescape can't expand
{
if(*p == '%')
{
if(p[1] >= '0' && p[1] <= '9')
hi = p[1] - '0';
else if(p[1] >= 'a' && p[1] <= 'f')
hi = p[1] - 'a' + 10;
else if(p[1] >= 'A' && p[1] <= 'F')
hi = p[1] - 'A' + 10;
else
goto nohex;
if(p[2] >= '0' && p[2] <= '9')
lo = p[2] - '0';
else if(p[2] >= 'a' && p[2] <= 'f')
lo = p[2] - 'a' + 10;
else if(p[2] >= 'A' && p[2] <= 'F')
lo = p[2] - 'A' + 10;
else
goto nohex;
if(hi != 0 || lo != 0) // don't unescape NUL bytes
*q++ = (char) (hi * 0x10 + lo);
p += 3;
continue;
}
nohex:
// otherwise:
*q++ = *p++;
}
*q++ = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, dest);
}
// #502 string(string filename) whichpack (DP_QC_WHICHPACK)
// returns the name of the pack containing a file, or "" if it is not in any pack (but local or non-existant)
void VM_whichpack (prvm_prog_t *prog)
{
const char *fn, *pack;
VM_SAFEPARMCOUNT(1, VM_whichpack);
fn = PRVM_G_STRING(OFS_PARM0);
pack = FS_WhichPack(fn);
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, pack ? pack : "");
}
typedef struct
{
prvm_prog_t *prog;
double starttime;
float id;
char buffer[MAX_INPUTLINE];
char posttype[128];
unsigned char *postdata; // free when uri_to_prog_t is freed
size_t postlen;
char *sigdata; // free when uri_to_prog_t is freed
size_t siglen;
}
uri_to_prog_t;
static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata)
{
prvm_prog_t *prog;
uri_to_prog_t *handle = (uri_to_prog_t *) cbdata;
prog = handle->prog;
if(!prog->loaded)
{
// curl reply came too late... so just drop it
if(handle->postdata)
Z_Free(handle->postdata);
if(handle->sigdata)
Z_Free(handle->sigdata);
Z_Free(handle);
return;
}
if((prog->starttime == handle->starttime) && (PRVM_allfunction(URI_Get_Callback)))
{
if(length_received >= sizeof(handle->buffer))
length_received = sizeof(handle->buffer) - 1;
handle->buffer[length_received] = 0;
PRVM_G_FLOAT(OFS_PARM0) = handle->id;
PRVM_G_FLOAT(OFS_PARM1) = status;
PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(prog, handle->buffer);
prog->ExecuteProgram(prog, PRVM_allfunction(URI_Get_Callback), "QC function URI_Get_Callback is missing");
}
if(handle->postdata)
Z_Free(handle->postdata);
if(handle->sigdata)
Z_Free(handle->sigdata);
Z_Free(handle);
}
// uri_get() gets content from an URL and calls a callback "uri_get_callback" with it set as string; an unique ID of the transfer is returned
// returns 1 on success, and then calls the callback with the ID, 0 or the HTTP status code, and the received data in a string
void VM_uri_get (prvm_prog_t *prog)
{
const char *url;
float id;
qboolean ret;
uri_to_prog_t *handle;
const char *posttype = NULL;
const char *postseparator = NULL;
int poststringbuffer = -1;
int postkeyid = -1;
const char *query_string = NULL;
size_t lq;
if(!PRVM_allfunction(URI_Get_Callback))
prog->error_cmd("uri_get called by %s without URI_Get_Callback defined", prog->name);
VM_SAFEPARMCOUNTRANGE(2, 6, VM_uri_get);
url = PRVM_G_STRING(OFS_PARM0);
id = PRVM_G_FLOAT(OFS_PARM1);
if(prog->argc >= 3)
posttype = PRVM_G_STRING(OFS_PARM2);
if(prog->argc >= 4)
postseparator = PRVM_G_STRING(OFS_PARM3);
if(prog->argc >= 5)
poststringbuffer = PRVM_G_FLOAT(OFS_PARM4);
if(prog->argc >= 6)
postkeyid = PRVM_G_FLOAT(OFS_PARM5);
handle = (uri_to_prog_t *) Z_Malloc(sizeof(*handle)); // this can't be the prog's mem pool, as curl may call the callback later!
query_string = strchr(url, '?');
if(query_string)
++query_string;
lq = query_string ? strlen(query_string) : 0;
handle->prog = prog;
handle->starttime = prog->starttime;
handle->id = id;
if(postseparator && posttype && *posttype)
{
size_t l = strlen(postseparator);
if(poststringbuffer >= 0)
{
size_t ltotal;
int i;
// "implode"
prvm_stringbuffer_t *stringbuffer;
stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, poststringbuffer);
if(!stringbuffer)
{
VM_Warning(prog, "uri_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), prog->name);
return;
}
ltotal = 0;
for(i = 0;i < stringbuffer->num_strings;i++)
{
if(i > 0)
ltotal += l;
if(stringbuffer->strings[i])
ltotal += strlen(stringbuffer->strings[i]);
}
handle->postdata = (unsigned char *)Z_Malloc(ltotal + 1 + lq);
handle->postlen = ltotal;
ltotal = 0;
for(i = 0;i < stringbuffer->num_strings;i++)
{
if(i > 0)
{
memcpy(handle->postdata + ltotal, postseparator, l);
ltotal += l;
}
if(stringbuffer->strings[i])
{
memcpy(handle->postdata + ltotal, stringbuffer->strings[i], strlen(stringbuffer->strings[i]));
ltotal += strlen(stringbuffer->strings[i]);
}
}
if(ltotal != handle->postlen)
prog->error_cmd("%s: string buffer content size mismatch, possible overrun", prog->name);
}
else
{
handle->postdata = (unsigned char *)Z_Malloc(l + 1 + lq);
handle->postlen = l;
memcpy(handle->postdata, postseparator, l);
}
handle->postdata[handle->postlen] = 0;
if(query_string)
memcpy(handle->postdata + handle->postlen + 1, query_string, lq);
if(postkeyid >= 0)
{
// POST: we sign postdata \0 query string
size_t ll;
handle->sigdata = (char *)Z_Malloc(8192);
strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192);
l = strlen(handle->sigdata);
handle->siglen = Crypto_SignDataDetached(handle->postdata, handle->postlen + 1 + lq, postkeyid, handle->sigdata + l, 8192 - l);
if(!handle->siglen)
{
Z_Free(handle->sigdata);
handle->sigdata = NULL;
goto out1;
}
ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
if(!ll)
{
Z_Free(handle->sigdata);
handle->sigdata = NULL;
goto out1;
}
handle->siglen = l + ll;
handle->sigdata[handle->siglen] = 0;
}
out1:
strlcpy(handle->posttype, posttype, sizeof(handle->posttype));
ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, handle->posttype, handle->postdata, handle->postlen, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
}
else
{
if(postkeyid >= 0 && query_string)
{
// GET: we sign JUST the query string
size_t l, ll;
handle->sigdata = (char *)Z_Malloc(8192);
strlcpy(handle->sigdata, "X-D0-Blind-ID-Detached-Signature: ", 8192);
l = strlen(handle->sigdata);
handle->siglen = Crypto_SignDataDetached(query_string, lq, postkeyid, handle->sigdata + l, 8192 - l);
if(!handle->siglen)
{
Z_Free(handle->sigdata);
handle->sigdata = NULL;
goto out2;
}
ll = base64_encode((unsigned char *) (handle->sigdata + l), handle->siglen, 8192 - l - 1);
if(!ll)
{
Z_Free(handle->sigdata);
handle->sigdata = NULL;
goto out2;
}
handle->siglen = l + ll;
handle->sigdata[handle->siglen] = 0;
}
out2:
handle->postdata = NULL;
handle->postlen = 0;
ret = Curl_Begin_ToMemory_POST(url, handle->sigdata, 0, NULL, NULL, 0, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
}
if(ret)
{
PRVM_G_INT(OFS_RETURN) = 1;
}
else
{
if(handle->postdata)
Z_Free(handle->postdata);
if(handle->sigdata)
Z_Free(handle->sigdata);
Z_Free(handle);
PRVM_G_INT(OFS_RETURN) = 0;
}
}
void VM_netaddress_resolve (prvm_prog_t *prog)
{
const char *ip;
char normalized[128];
int port;
lhnetaddress_t addr;
VM_SAFEPARMCOUNTRANGE(1, 2, VM_netaddress_resolve);
ip = PRVM_G_STRING(OFS_PARM0);
port = 0;
if(prog->argc > 1)
port = (int) PRVM_G_FLOAT(OFS_PARM1);
if(LHNETADDRESS_FromString(&addr, ip, port) && LHNETADDRESS_ToString(&addr, normalized, sizeof(normalized), prog->argc > 1))
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, normalized);
else
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, "");
}
//string(prvm_prog_t *prog) getextresponse = #624; // returns the next extResponse packet that was sent to this client
void VM_CL_getextresponse (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_argv);
if (cl_net_extresponse_count <= 0)
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
else
{
int first;
--cl_net_extresponse_count;
first = (cl_net_extresponse_last + NET_EXTRESPONSE_MAX - cl_net_extresponse_count) % NET_EXTRESPONSE_MAX;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, cl_net_extresponse[first]);
}
}
void VM_SV_getextresponse (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0,VM_argv);
if (sv_net_extresponse_count <= 0)
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
else
{
int first;
--sv_net_extresponse_count;
first = (sv_net_extresponse_last + NET_EXTRESPONSE_MAX - sv_net_extresponse_count) % NET_EXTRESPONSE_MAX;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, sv_net_extresponse[first]);
}
}
/*
=========
Common functions between menu.dat and clsprogs
=========
*/
//#349 float() isdemo
void VM_CL_isdemo (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0, VM_CL_isdemo);
PRVM_G_FLOAT(OFS_RETURN) = cls.demoplayback;
}
//#355 float() videoplaying
void VM_CL_videoplaying (prvm_prog_t *prog)
{
VM_SAFEPARMCOUNT(0, VM_CL_videoplaying);
PRVM_G_FLOAT(OFS_RETURN) = cl_videoplaying;
}
/*
=========
VM_M_callfunction
callfunction(...,string function_name)
Extension: pass
=========
*/
void VM_callfunction(prvm_prog_t *prog)
{
mfunction_t *func;
const char *s;
VM_SAFEPARMCOUNTRANGE(1, 8, VM_callfunction);
s = PRVM_G_STRING(OFS_PARM0+(prog->argc - 1)*3);
VM_CheckEmptyString(prog, s);
func = PRVM_ED_FindFunction(prog, s);
if(!func)
prog->error_cmd("VM_callfunciton: function %s not found !", s);
else if (func->first_statement < 0)
{
// negative statements are built in functions
int builtinnumber = -func->first_statement;
prog->xfunction->builtinsprofile++;
if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
prog->builtins[builtinnumber](prog);
else
prog->error_cmd("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, prog->name);
}
else if(func - prog->functions > 0)
{
prog->argc--;
prog->ExecuteProgram(prog, func - prog->functions,"");
prog->argc++;
}
}
/*
=========
VM_isfunction
float isfunction(string function_name)
=========
*/
void VM_isfunction(prvm_prog_t *prog)
{
mfunction_t *func;
const char *s;
VM_SAFEPARMCOUNT(1, VM_isfunction);
s = PRVM_G_STRING(OFS_PARM0);
VM_CheckEmptyString(prog, s);
func = PRVM_ED_FindFunction(prog, s);
if(!func)
PRVM_G_FLOAT(OFS_RETURN) = false;
else
PRVM_G_FLOAT(OFS_RETURN) = true;
}
/*
=========
VM_sprintf
string sprintf(string format, ...)
=========
*/
void VM_sprintf(prvm_prog_t *prog)
{
const char *s, *s0;
char outbuf[MAX_INPUTLINE];
char *o = outbuf, *end = outbuf + sizeof(outbuf), *err;
const char *p;
int argpos = 1;
int width, precision, thisarg, flags;
char formatbuf[16];
char *f;
int isfloat;
static prvm_int_t dummyivec[3] = {0, 0, 0};
static prvm_vec_t dummyvec[3] = {0, 0, 0};
char vabuf[1024];
#define PRINTF_ALTERNATE 1
#define PRINTF_ZEROPAD 2
#define PRINTF_LEFT 4
#define PRINTF_SPACEPOSITIVE 8
#define PRINTF_SIGNPOSITIVE 16
formatbuf[0] = '%';
s = PRVM_G_STRING(OFS_PARM0);
#define GETARG_FLOAT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_FLOAT(OFS_PARM0 + 3 * (a))) : 0)
#define GETARG_VECTOR(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyvec)
#define GETARG_INT(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_INT(OFS_PARM0 + 3 * (a))) : 0)
#define GETARG_INTVECTOR(a) (((a)>=1 && (a)<prog->argc) ? ((prvm_int_t*) PRVM_G_VECTOR(OFS_PARM0 + 3 * (a))) : dummyivec)
#define GETARG_STRING(a) (((a)>=1 && (a)<prog->argc) ? (PRVM_G_STRING(OFS_PARM0 + 3 * (a))) : "")
for(;;)
{
s0 = s;
switch(*s)
{
case 0:
goto finished;
case '%':
++s;
if(*s == '%')
goto verbatim;
// complete directive format:
// %3$*1$.*2$ld
width = -1;
precision = -1;
thisarg = -1;
flags = 0;
isfloat = -1;
// is number following?
if(*s >= '0' && *s <= '9')
{
width = strtol(s, &err, 10);
if(!err)
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
if(*err == '$')
{
thisarg = width;
width = -1;
s = err + 1;
}
else
{
if(*s == '0')
{
flags |= PRINTF_ZEROPAD;
if(width == 0)
width = -1; // it was just a flag
}
s = err;
}
}
if(width < 0)
{
for(;;)
{
switch(*s)
{
case '#': flags |= PRINTF_ALTERNATE; break;
case '0': flags |= PRINTF_ZEROPAD; break;
case '-': flags |= PRINTF_LEFT; break;
case ' ': flags |= PRINTF_SPACEPOSITIVE; break;
case '+': flags |= PRINTF_SIGNPOSITIVE; break;
default:
goto noflags;
}
++s;
}
noflags:
if(*s == '*')
{
++s;
if(*s >= '0' && *s <= '9')
{
width = strtol(s, &err, 10);
if(!err || *err != '$')
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
s = err + 1;
}
else
width = argpos++;
width = GETARG_FLOAT(width);
if(width < 0)
{
flags |= PRINTF_LEFT;
width = -width;
}
}
else if(*s >= '0' && *s <= '9')
{
width = strtol(s, &err, 10);
if(!err)
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
s = err;
if(width < 0)
{
flags |= PRINTF_LEFT;
width = -width;
}
}
// otherwise width stays -1
}
if(*s == '.')
{
++s;
if(*s == '*')
{
++s;
if(*s >= '0' && *s <= '9')
{
precision = strtol(s, &err, 10);
if(!err || *err != '$')
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
s = err + 1;
}
else
precision = argpos++;
precision = GETARG_FLOAT(precision);
}
else if(*s >= '0' && *s <= '9')
{
precision = strtol(s, &err, 10);
if(!err)
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
s = err;
}
else
{
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
}
for(;;)
{
switch(*s)
{
case 'h': isfloat = 1; break;
case 'l': isfloat = 0; break;
case 'L': isfloat = 0; break;
case 'j': break;
case 'z': break;
case 't': break;
default:
goto nolength;
}
++s;
}
nolength:
// now s points to the final directive char and is no longer changed
if(isfloat < 0)
{
if(*s == 'i')
isfloat = 0;
else
isfloat = 1;
}
if(thisarg < 0)
thisarg = argpos++;
if(o < end - 1)
{
f = &formatbuf[1];
if(*s != 's' && *s != 'c')
if(flags & PRINTF_ALTERNATE) *f++ = '#';
if(flags & PRINTF_ZEROPAD) *f++ = '0';
if(flags & PRINTF_LEFT) *f++ = '-';
if(flags & PRINTF_SPACEPOSITIVE) *f++ = ' ';
if(flags & PRINTF_SIGNPOSITIVE) *f++ = '+';
*f++ = '*';
if(precision >= 0)
{
*f++ = '.';
*f++ = '*';
}
if(*s == 'd' || *s == 'i' || *s == 'o' || *s == 'u' || *s == 'x' || *s == 'X')
{
// make it use a good integer type
for(p = INT_LOSSLESS_FORMAT_SIZE; *p; )
*f++ = *p++;
}
*f++ = *s;
*f++ = 0;
if(width < 0) // not set
width = 0;
switch(*s)
{
case 'd': case 'i':
if(precision < 0) // not set
o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg))));
else
o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_S(GETARG_INT(thisarg))));
break;
case 'o': case 'u': case 'x': case 'X':
if(precision < 0) // not set
o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg))));
else
o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_FLOAT(thisarg)) : INT_LOSSLESS_FORMAT_CONVERT_U(GETARG_INT(thisarg))));
break;
case 'e': case 'E': case 'f': case 'F': case 'g': case 'G':
if(precision < 0) // not set
o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
else
o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (double) GETARG_FLOAT(thisarg) : (double) GETARG_INT(thisarg)));
break;
case 'v': case 'V':
f[-2] += 'g' - 'v';
if(precision < 0) // not set
o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
width, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
width, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
width, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
);
else
o += dpsnprintf(o, end - o, va(vabuf, sizeof(vabuf), "%s %s %s", /* NESTED SPRINTF IS NESTED */ formatbuf, formatbuf, formatbuf),
width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[0] : (double) GETARG_INTVECTOR(thisarg)[0]),
width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[1] : (double) GETARG_INTVECTOR(thisarg)[1]),
width, precision, (isfloat ? (double) GETARG_VECTOR(thisarg)[2] : (double) GETARG_INTVECTOR(thisarg)[2])
);
break;
case 'c':
if(flags & PRINTF_ALTERNATE)
{
if(precision < 0) // not set
o += dpsnprintf(o, end - o, formatbuf, width, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
else
o += dpsnprintf(o, end - o, formatbuf, width, precision, (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg)));
}
else
{
unsigned int c = (isfloat ? (unsigned int) GETARG_FLOAT(thisarg) : (unsigned int) GETARG_INT(thisarg));
char charbuf16[16];
const char *buf = u8_encodech(c, NULL, charbuf16);
if(!buf)
buf = "";
if(precision < 0) // not set
precision = end - o - 1;
o += u8_strpad(o, end - o, buf, (flags & PRINTF_LEFT) != 0, width, precision);
}
break;
case 's':
if(flags & PRINTF_ALTERNATE)
{
if(precision < 0) // not set
o += dpsnprintf(o, end - o, formatbuf, width, GETARG_STRING(thisarg));
else
o += dpsnprintf(o, end - o, formatbuf, width, precision, GETARG_STRING(thisarg));
}
else
{
if(precision < 0) // not set
precision = end - o - 1;
if(flags & PRINTF_SIGNPOSITIVE)
o += u8_strpad(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision);
else
o += u8_strpad_colorcodes(o, end - o, GETARG_STRING(thisarg), (flags & PRINTF_LEFT) != 0, width, precision);
}
break;
default:
VM_Warning(prog, "VM_sprintf: invalid directive in %s: %s\n", prog->name, s0);
goto finished;
}
}
++s;
break;
default:
verbatim:
if(o < end - 1)
*o++ = *s++;
break;
}
}
finished:
*o = 0;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, outbuf);
}
// surface querying
static dp_model_t *getmodel(prvm_prog_t *prog, prvm_edict_t *ed)
{
if (prog == SVVM_prog)
return SV_GetModelFromEdict(ed);
else if (prog == CLVM_prog)
return CL_GetModelFromEdict(ed);
else
return NULL;
}
typedef struct
{
unsigned int progid;
dp_model_t *model;
frameblend_t frameblend[MAX_FRAMEBLENDS];
skeleton_t *skeleton_p;
skeleton_t skeleton;
float *data_vertex3f;
float *data_svector3f;
float *data_tvector3f;
float *data_normal3f;
int max_vertices;
float *buf_vertex3f;
float *buf_svector3f;
float *buf_tvector3f;
float *buf_normal3f;
}
animatemodel_cache_t;
static animatemodel_cache_t animatemodel_cache;
static void animatemodel(prvm_prog_t *prog, dp_model_t *model, prvm_edict_t *ed)
{
skeleton_t *skeleton;
int skeletonindex = -1;
qboolean need = false;
if(!(model->surfmesh.isanimated && model->AnimateVertices))
{
animatemodel_cache.data_vertex3f = model->surfmesh.data_vertex3f;
animatemodel_cache.data_svector3f = model->surfmesh.data_svector3f;
animatemodel_cache.data_tvector3f = model->surfmesh.data_tvector3f;
animatemodel_cache.data_normal3f = model->surfmesh.data_normal3f;
return;
}
if(animatemodel_cache.progid != prog->id)
memset(&animatemodel_cache, 0, sizeof(animatemodel_cache));
need |= (animatemodel_cache.model != model);
VM_GenerateFrameGroupBlend(prog, ed->priv.server->framegroupblend, ed);
VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model, PRVM_serverglobalfloat(time));
need |= (memcmp(&animatemodel_cache.frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend))) != 0;
skeletonindex = (int)PRVM_gameedictfloat(ed, skeletonindex) - 1;
if (!(skeletonindex >= 0 && skeletonindex < MAX_EDICTS && (skeleton = prog->skeletons[skeletonindex]) && skeleton->model->num_bones == ed->priv.server->skeleton.model->num_bones))
skeleton = NULL;
need |= (animatemodel_cache.skeleton_p != skeleton);
if(skeleton)
need |= (memcmp(&animatemodel_cache.skeleton, skeleton, sizeof(ed->priv.server->skeleton))) != 0;
if(!need)
return;
if(model->surfmesh.num_vertices > animatemodel_cache.max_vertices)
{
animatemodel_cache.max_vertices = model->surfmesh.num_vertices * 2;
if(animatemodel_cache.buf_vertex3f) Mem_Free(animatemodel_cache.buf_vertex3f);
if(animatemodel_cache.buf_svector3f) Mem_Free(animatemodel_cache.buf_svector3f);
if(animatemodel_cache.buf_tvector3f) Mem_Free(animatemodel_cache.buf_tvector3f);
if(animatemodel_cache.buf_normal3f) Mem_Free(animatemodel_cache.buf_normal3f);
animatemodel_cache.buf_vertex3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
animatemodel_cache.buf_svector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
animatemodel_cache.buf_tvector3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
animatemodel_cache.buf_normal3f = (float *)Mem_Alloc(prog->progs_mempool, sizeof(float[3]) * animatemodel_cache.max_vertices);
}
animatemodel_cache.data_vertex3f = animatemodel_cache.buf_vertex3f;
animatemodel_cache.data_svector3f = animatemodel_cache.buf_svector3f;
animatemodel_cache.data_tvector3f = animatemodel_cache.buf_tvector3f;
animatemodel_cache.data_normal3f = animatemodel_cache.buf_normal3f;
VM_UpdateEdictSkeleton(prog, ed, model, ed->priv.server->frameblend);
model->AnimateVertices(model, ed->priv.server->frameblend, &ed->priv.server->skeleton, animatemodel_cache.data_vertex3f, animatemodel_cache.data_normal3f, animatemodel_cache.data_svector3f, animatemodel_cache.data_tvector3f);
animatemodel_cache.progid = prog->id;
animatemodel_cache.model = model;
memcpy(&animatemodel_cache.frameblend, &ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
animatemodel_cache.skeleton_p = skeleton;
if(skeleton)
memcpy(&animatemodel_cache.skeleton, skeleton, sizeof(ed->priv.server->skeleton));
}
static void getmatrix(prvm_prog_t *prog, prvm_edict_t *ed, matrix4x4_t *out)
{
if (prog == SVVM_prog)
SV_GetEntityMatrix(prog, ed, out, false);
else if (prog == CLVM_prog)
CL_GetEntityMatrix(prog, ed, out, false);
else
*out = identitymatrix;
}
static void applytransform_forward(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
{
matrix4x4_t m;
getmatrix(prog, ed, &m);
Matrix4x4_Transform(&m, in, out);
}
static void applytransform_forward_direction(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
{
matrix4x4_t m;
getmatrix(prog, ed, &m);
Matrix4x4_Transform3x3(&m, in, out);
}
static void applytransform_inverted(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
{
matrix4x4_t m, n;
getmatrix(prog, ed, &m);
Matrix4x4_Invert_Full(&n, &m);
Matrix4x4_Transform3x3(&n, in, out);
}
static void applytransform_forward_normal(prvm_prog_t *prog, const vec3_t in, prvm_edict_t *ed, vec3_t out)
{
matrix4x4_t m;
float p[4];
getmatrix(prog, ed, &m);
Matrix4x4_TransformPositivePlane(&m, in[0], in[1], in[2], 0, p);
VectorCopy(p, out);
}
static void clippointtosurface(prvm_prog_t *prog, prvm_edict_t *ed, dp_model_t *model, msurface_t *surface, vec3_t p, vec3_t out)
{
int i, j, k;
float *v[3], facenormal[3], edgenormal[3], sidenormal[3], temp[3], offsetdist, dist, bestdist;
const int *e;
animatemodel(prog, model, ed);
bestdist = 1000000000;
VectorCopy(p, out);
for (i = 0, e = (model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);i < surface->num_triangles;i++, e += 3)
{
// clip original point to each triangle of the surface and find the
// triangle that is closest
v[0] = animatemodel_cache.data_vertex3f + e[0] * 3;
v[1] = animatemodel_cache.data_vertex3f + e[1] * 3;
v[2] = animatemodel_cache.data_vertex3f + e[2] * 3;
TriangleNormal(v[0], v[1], v[2], facenormal);
VectorNormalize(facenormal);
offsetdist = DotProduct(v[0], facenormal) - DotProduct(p, facenormal);
VectorMA(p, offsetdist, facenormal, temp);
for (j = 0, k = 2;j < 3;k = j, j++)
{
VectorSubtract(v[k], v[j], edgenormal);
CrossProduct(edgenormal, facenormal, sidenormal);
VectorNormalize(sidenormal);
offsetdist = DotProduct(v[k], sidenormal) - DotProduct(temp, sidenormal);
if (offsetdist < 0)
VectorMA(temp, offsetdist, sidenormal, temp);
}
dist = VectorDistance2(temp, p);
if (bestdist > dist)
{
bestdist = dist;
VectorCopy(temp, out);
}
}
}
static msurface_t *getsurface(dp_model_t *model, int surfacenum)
{
if (surfacenum < 0 || surfacenum >= model->nummodelsurfaces)
return NULL;
return model->data_surfaces + surfacenum + model->firstmodelsurface;
}
//PF_getsurfacenumpoints, // #434 float(entity e, float s) getsurfacenumpoints = #434;
void VM_getsurfacenumpoints(prvm_prog_t *prog)
{
dp_model_t *model;
msurface_t *surface;
VM_SAFEPARMCOUNT(2, VM_getsurfacenumpoints);
// return 0 if no such surface
if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
{
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
// note: this (incorrectly) assumes it is a simple polygon
PRVM_G_FLOAT(OFS_RETURN) = surface->num_vertices;
}
//PF_getsurfacepoint, // #435 vector(entity e, float s, float n) getsurfacepoint = #435;
void VM_getsurfacepoint(prvm_prog_t *prog)
{
prvm_edict_t *ed;
dp_model_t *model;
msurface_t *surface;
int pointnum;
vec3_t result;
VM_SAFEPARMCOUNT(3, VM_getsurfacepoint);
VectorClear(PRVM_G_VECTOR(OFS_RETURN));
ed = PRVM_G_EDICT(OFS_PARM0);
if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
// note: this (incorrectly) assumes it is a simple polygon
pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
if (pointnum < 0 || pointnum >= surface->num_vertices)
return;
animatemodel(prog, model, ed);
applytransform_forward(prog, &(animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
}
//PF_getsurfacepointattribute, // #486 vector(entity e, float s, float n, float a) getsurfacepointattribute = #486;
// float SPA_POSITION = 0;
// float SPA_S_AXIS = 1;
// float SPA_T_AXIS = 2;
// float SPA_R_AXIS = 3; // same as SPA_NORMAL
// float SPA_TEXCOORDS0 = 4;
// float SPA_LIGHTMAP0_TEXCOORDS = 5;
// float SPA_LIGHTMAP0_COLOR = 6;
void VM_getsurfacepointattribute(prvm_prog_t *prog)
{
prvm_edict_t *ed;
dp_model_t *model;
msurface_t *surface;
int pointnum;
int attributetype;
vec3_t result;
VM_SAFEPARMCOUNT(4, VM_getsurfacepoint);
VectorClear(PRVM_G_VECTOR(OFS_RETURN));
ed = PRVM_G_EDICT(OFS_PARM0);
if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
pointnum = (int)PRVM_G_FLOAT(OFS_PARM2);
if (pointnum < 0 || pointnum >= surface->num_vertices)
return;
attributetype = (int) PRVM_G_FLOAT(OFS_PARM3);
animatemodel(prog, model, ed);
switch( attributetype ) {
// float SPA_POSITION = 0;
case 0:
applytransform_forward(prog, &(animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
// float SPA_S_AXIS = 1;
case 1:
applytransform_forward_direction(prog, &(animatemodel_cache.data_svector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
// float SPA_T_AXIS = 2;
case 2:
applytransform_forward_direction(prog, &(animatemodel_cache.data_tvector3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
// float SPA_R_AXIS = 3; // same as SPA_NORMAL
case 3:
applytransform_forward_direction(prog, &(animatemodel_cache.data_normal3f + 3 * surface->num_firstvertex)[pointnum * 3], ed, result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
// float SPA_TEXCOORDS0 = 4;
case 4: {
float *texcoord = &(model->surfmesh.data_texcoordtexture2f + 2 * surface->num_firstvertex)[pointnum * 2];
result[0] = texcoord[0];
result[1] = texcoord[1];
result[2] = 0.0f;
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
}
// float SPA_LIGHTMAP0_TEXCOORDS = 5;
case 5: {
float *texcoord = &(model->surfmesh.data_texcoordlightmap2f + 2 * surface->num_firstvertex)[pointnum * 2];
result[0] = texcoord[0];
result[1] = texcoord[1];
result[2] = 0.0f;
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
break;
}
// float SPA_LIGHTMAP0_COLOR = 6;
case 6:
// ignore alpha for now..
VectorCopy( &(model->surfmesh.data_lightmapcolor4f + 4 * surface->num_firstvertex)[pointnum * 4], PRVM_G_VECTOR(OFS_RETURN));
break;
default:
VectorSet( PRVM_G_VECTOR(OFS_RETURN), 0.0f, 0.0f, 0.0f );
break;
}
}
//PF_getsurfacenormal, // #436 vector(entity e, float s) getsurfacenormal = #436;
void VM_getsurfacenormal(prvm_prog_t *prog)
{
dp_model_t *model;
msurface_t *surface;
vec3_t normal;
vec3_t result;
VM_SAFEPARMCOUNT(2, VM_getsurfacenormal);
VectorClear(PRVM_G_VECTOR(OFS_RETURN));
if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
// note: this only returns the first triangle, so it doesn't work very
// well for curved surfaces or arbitrary meshes
animatemodel(prog, model, PRVM_G_EDICT(OFS_PARM0));
TriangleNormal((animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex), (animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex) + 3, (animatemodel_cache.data_vertex3f + 3 * surface->num_firstvertex) + 6, normal);
applytransform_forward_normal(prog, normal, PRVM_G_EDICT(OFS_PARM0), result);
VectorNormalize(result);
VectorCopy(result, PRVM_G_VECTOR(OFS_RETURN));
}
//PF_getsurfacetexture, // #437 string(entity e, float s) getsurfacetexture = #437;
void VM_getsurfacetexture(prvm_prog_t *prog)
{
dp_model_t *model;
msurface_t *surface;
VM_SAFEPARMCOUNT(2, VM_getsurfacetexture);
PRVM_G_INT(OFS_RETURN) = OFS_NULL;
if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(prog, surface->texture->name);
}
//PF_getsurfacenearpoint, // #438 float(entity e, vector p) getsurfacenearpoint = #438;
void VM_getsurfacenearpoint(prvm_prog_t *prog)
{
int surfacenum, best;
vec3_t clipped, p;
vec_t dist, bestdist;
prvm_edict_t *ed;
dp_model_t *model;
msurface_t *surface;
vec3_t point;
VM_SAFEPARMCOUNT(2, VM_getsurfacenearpoint);
PRVM_G_FLOAT(OFS_RETURN) = -1;
ed = PRVM_G_EDICT(OFS_PARM0);
VectorCopy(PRVM_G_VECTOR(OFS_PARM1), point);
if (!ed || ed->priv.server->free)
return;
model = getmodel(prog, ed);
if (!model || !model->num_surfaces)
return;
animatemodel(prog, model, ed);
applytransform_inverted(prog, point, ed, p);
best = -1;
bestdist = 1000000000;
for (surfacenum = 0;surfacenum < model->nummodelsurfaces;surfacenum++)
{
surface = model->data_surfaces + surfacenum + model->firstmodelsurface;
// first see if the nearest point on the surface's box is closer than the previous match
clipped[0] = bound(surface->mins[0], p[0], surface->maxs[0]) - p[0];
clipped[1] = bound(surface->mins[1], p[1], surface->maxs[1]) - p[1];
clipped[2] = bound(surface->mins[2], p[2], surface->maxs[2]) - p[2];
dist = VectorLength2(clipped);
if (dist < bestdist)
{
// it is, check the nearest point on the actual geometry
clippointtosurface(prog, ed, model, surface, p, clipped);
VectorSubtract(clipped, p, clipped);
dist += VectorLength2(clipped);
if (dist < bestdist)
{
// that's closer too, store it as the best match
best = surfacenum;
bestdist = dist;
}
}
}
PRVM_G_FLOAT(OFS_RETURN) = best;
}
//PF_getsurfaceclippedpoint, // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint = #439;
void VM_getsurfaceclippedpoint(prvm_prog_t *prog)
{
prvm_edict_t *ed;
dp_model_t *model;
msurface_t *surface;
vec3_t p, out, inp;
VM_SAFEPARMCOUNT(3, VM_te_getsurfaceclippedpoint);
VectorClear(PRVM_G_VECTOR(OFS_RETURN));
ed = PRVM_G_EDICT(OFS_PARM0);
if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
animatemodel(prog, model, ed);
VectorCopy(PRVM_G_VECTOR(OFS_PARM2), inp);
applytransform_inverted(prog, inp, ed, p);
clippointtosurface(prog, ed, model, surface, p, out);
VectorAdd(out, PRVM_serveredictvector(ed, origin), PRVM_G_VECTOR(OFS_RETURN));
}
//PF_getsurfacenumtriangles, // #??? float(entity e, float s) getsurfacenumtriangles = #???;
void VM_getsurfacenumtriangles(prvm_prog_t *prog)
{
dp_model_t *model;
msurface_t *surface;
VM_SAFEPARMCOUNT(2, VM_SV_getsurfacenumtriangles);
// return 0 if no such surface
if (!(model = getmodel(prog, PRVM_G_EDICT(OFS_PARM0))) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
{
PRVM_G_FLOAT(OFS_RETURN) = 0;
return;
}
PRVM_G_FLOAT(OFS_RETURN) = surface->num_triangles;
}
//PF_getsurfacetriangle, // #??? vector(entity e, float s, float n) getsurfacetriangle = #???;
void VM_getsurfacetriangle(prvm_prog_t *prog)
{
const vec3_t d = {-1, -1, -1};
prvm_edict_t *ed;
dp_model_t *model;
msurface_t *surface;
int trinum;
VM_SAFEPARMCOUNT(3, VM_SV_getsurfacetriangle);
VectorClear(PRVM_G_VECTOR(OFS_RETURN));
ed = PRVM_G_EDICT(OFS_PARM0);
if (!(model = getmodel(prog, ed)) || !(surface = getsurface(model, (int)PRVM_G_FLOAT(OFS_PARM1))))
return;
trinum = (int)PRVM_G_FLOAT(OFS_PARM2);
if (trinum < 0 || trinum >= surface->num_triangles)
return;
// FIXME: implement rotation/scaling
VectorMA(&(model->surfmesh.data_element3i + 3 * surface->num_firsttriangle)[trinum * 3], surface->num_firstvertex, d, PRVM_G_VECTOR(OFS_RETURN));
}
//
// physics builtins
//
#define VM_physics_ApplyCmd(ed,f) if (!ed->priv.server->ode_body) VM_physics_newstackfunction(prog, ed, f); else World_Physics_ApplyCmd(ed, f)
static edict_odefunc_t *VM_physics_newstackfunction(prvm_prog_t *prog, prvm_edict_t *ed, edict_odefunc_t *f)
{
edict_odefunc_t *newfunc, *func;
newfunc = (edict_odefunc_t *)Mem_Alloc(prog->progs_mempool, sizeof(edict_odefunc_t));
memcpy(newfunc, f, sizeof(edict_odefunc_t));
newfunc->next = NULL;
if (!ed->priv.server->ode_func)
ed->priv.server->ode_func = newfunc;
else
{
for (func = ed->priv.server->ode_func; func->next; func = func->next);
func->next = newfunc;
}
return newfunc;
}
// void(entity e, float physics_enabled) physics_enable = #;
void VM_physics_enable(prvm_prog_t *prog)
{
prvm_edict_t *ed;
edict_odefunc_t f;
VM_SAFEPARMCOUNT(2, VM_physics_enable);
ed = PRVM_G_EDICT(OFS_PARM0);
if (!ed)
{
if (developer.integer > 0)
VM_Warning(prog, "VM_physics_enable: null entity!\n");
return;
}
// entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
{
VM_Warning(prog, "VM_physics_enable: entity is not MOVETYPE_PHYSICS!\n");
return;
}
f.type = PRVM_G_FLOAT(OFS_PARM1) == 0 ? ODEFUNC_DISABLE : ODEFUNC_ENABLE;
VM_physics_ApplyCmd(ed, &f);
}
// void(entity e, vector force, vector relative_ofs) physics_addforce = #;
void VM_physics_addforce(prvm_prog_t *prog)
{
prvm_edict_t *ed;
edict_odefunc_t f;
VM_SAFEPARMCOUNT(3, VM_physics_addforce);
ed = PRVM_G_EDICT(OFS_PARM0);
if (!ed)
{
if (developer.integer > 0)
VM_Warning(prog, "VM_physics_addforce: null entity!\n");
return;
}
// entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
{
VM_Warning(prog, "VM_physics_addforce: entity is not MOVETYPE_PHYSICS!\n");
return;
}
f.type = ODEFUNC_FORCE;
VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1);
VectorCopy(PRVM_G_VECTOR(OFS_PARM2), f.v2);
VM_physics_ApplyCmd(ed, &f);
}
// void(entity e, vector torque) physics_addtorque = #;
void VM_physics_addtorque(prvm_prog_t *prog)
{
prvm_edict_t *ed;
edict_odefunc_t f;
VM_SAFEPARMCOUNT(2, VM_physics_addtorque);
ed = PRVM_G_EDICT(OFS_PARM0);
if (!ed)
{
if (developer.integer > 0)
VM_Warning(prog, "VM_physics_addtorque: null entity!\n");
return;
}
// entity should have MOVETYPE_PHYSICS already set, this can damage memory (making leaked allocation) so warn about this even if non-developer
if (PRVM_serveredictfloat(ed, movetype) != MOVETYPE_PHYSICS)
{
VM_Warning(prog, "VM_physics_addtorque: entity is not MOVETYPE_PHYSICS!\n");
return;
}
f.type = ODEFUNC_TORQUE;
VectorCopy(PRVM_G_VECTOR(OFS_PARM1), f.v1);
VM_physics_ApplyCmd(ed, &f);
}
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