]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
Fixed findkeysforcommand hopefully.
[xonotic/darkplaces.git] / prvm_cmds.c
index cd780ce749797e7fba96c44626935a99cb097c16..f6a92d2b640bc5d47f782e4a3ffd32555c31e639 100644 (file)
 // AK
 // Basically every vm builtin cmd should be in here.
-// All 3 builtin list and extension lists can be found 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
+
+
+/*
+============================================================================
+common cmd list:
+=================
+
+               checkextension(string)
+               error(...[string])
+               objerror(...[string)
+               print(...[strings])
+               bprint(...[string])
+               sprint(float clientnum,...[string])
+               centerprint(...[string])
+vector normalize(vector)
+float  vlen(vector)
+float  vectoyaw(vector)
+vector vectoangles(vector)
+float  random()
+               cmd(string)
+               float cvar (string)
+               cvar_set (string,string)
+               dprint(...[string])
+string ftos(float)
+float  fabs(float)
+string vtos(vector)
+string etos(entity)
+float  stof(...[string])
+entity spawn()
+               remove(entity e)
+entity find(entity start, .string field, string match)
+
+entity findfloat(entity start, .float field, float match)
+entity findentity(entity start, .entity field, entity match)
+
+entity findchain(.string field, string match)
+
+entity findchainfloat(.string field, float match)
+entity findchainentity(.string field, entity match)
+  
+string precache_file(string)
+string precache_sound (string sample)
+               coredump()
+               traceon()
+               traceoff()
+               eprint(entity e)
+float  rint(float)
+float  floor(float)
+float  ceil(float)
+entity nextent(entity)
+float  sin(float)
+float  cos(float)
+float  sqrt(float)
+vector randomvec()
+float  registercvar (string name, string value)
+float  min(float a, float b, ...[float])
+float  max(float a, float b, ...[float])
+float  bound(float min, float value, float max)
+float  pow(float a, float b)
+               copyentity(entity src, entity dst)
+float  fopen(string filename, float mode)
+               fclose(float fhandle)
+string fgets(float fhandle)
+               fputs(float fhandle, string s)
+float  strlen(string s)
+string strcat(string,string,...[string])
+string substring(string s, float start, float length)
+vector stov(string s)
+string strzone(string s)
+               strunzone(string s)
+float  tokenize(string s)
+string argv(float n)
+float  isserver()
+float  clientcount()
+float  clientstate()
+               clientcommand(float client, string s) (for client and menu)
+               changelevel(string map)
+               localsound(string sample)
+vector getmousepos()
+float  gettime()
+               loadfromdata(string data)
+               loadfromfile(string file)
+float  mod(float val, float m)
+const string   str_cvar (string)
+               crash()
+               stackdump()
+               
+float  search_begin(string pattern, float caseinsensitive, float quiet)
+void   search_end(float handle)
+float  search_getsize(float handle)
+string search_getfilename(float handle, float num)
+
+string chr(float ascii)
+               
+perhaps only : Menu : WriteMsg 
+===============================
+
+               WriteByte(float data, float dest, float desto)
+               WriteChar(float data, float dest, float desto)
+               WriteShort(float data, float dest, float desto)
+               WriteLong(float data, float dest, float desto)
+               WriteAngle(float data, float dest, float desto)
+               WriteCoord(float data, float dest, float desto)
+               WriteString(string data, float dest, float desto)
+               WriteEntity(entity data, float dest, float desto)
+               
+Client & Menu : draw functions 
+===============================
+
+float  iscachedpic(string pic)
+string precache_pic(string pic) 
+               freepic(string s)
+float  drawcharacter(vector position, float character, vector scale, vector rgb, float alpha, float flag)
+float  drawstring(vector position, string text, vector scale, vector rgb, float alpha, float flag)
+float  drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag)
+float  drawfill(vector position, vector size, vector rgb, float alpha, float flag)
+               drawsetcliparea(float x, float y, float width, float height)
+               drawresetcliparea()
+vector getimagesize(string pic)
+               
+
+==============================================================================
+menu cmd list:
+===============
+
+               setkeydest(float dest)
+float  getkeydest
+               setmousetarget(float target)
+float  getmousetarget(void)
+
+               callfunction(...,string function_name)
+               writetofile(float fhandle, entity ent)
+float  isfunction(string function_name)
+vector getresolution(float number)
+string keynumtostring(float keynum)
+string findkeysforcommand(string command)
+
+
+*/
 
 #include "quakedef.h"
 #include "progdefs.h"
 #include "clprogdefs.h"
 #include "mprogdefs.h"
 
-//============================================================================
-// nice helper macros
+//============================================================================
+// nice helper macros
+
+#ifndef VM_NOPARMCHECK
+#define VM_SAFEPARMCOUNT(p,f)  if(prog->argc != p) PRVM_ERROR(#f " wrong parameter count (" #p " expected ) !\n")
+#else
+#define VM_SAFEPARMCOUNT(p,f)
+#endif
+
+#define        VM_RETURN_EDICT(e)              (((int *)prog->globals)[OFS_RETURN] = PRVM_EDICT_TO_PROG(e))
+
+#define VM_STRINGS_MEMPOOL             vm_strings_mempool[PRVM_GetProgNr()]
+
+#define e10 0,0,0,0,0,0,0,0,0,0
+#define e100 e10,e10,e10,e10,e10,e10,e10,e10,e10,e10
+#define e1000 e100,e100,e100,e100,e100,e100,e100,e100,e100,e100
+
+//============================================================================
+// Common
+
+// string zone mempool
+mempool_t *vm_strings_mempool[PRVM_MAXPROGS];
+
+// temp string handling
+// LordHavoc: added this to semi-fix the problem of using many ftos calls in a print
+#define VM_STRINGTEMP_BUFFERS 16
+#define VM_STRINGTEMP_LENGTH 4096
+static char vm_string_temp[VM_STRINGTEMP_BUFFERS][VM_STRINGTEMP_LENGTH];
+static int vm_string_tempindex = 0;
+
+// qc cvar 
+#define MAX_QC_CVARS 128 * PRVM_MAXPROGS
+cvar_t vm_qc_cvar[MAX_QC_CVARS];
+int vm_currentqc_cvar;
+
+// qc file handling
+#define MAX_VMFILES            256
+#define MAX_PRVMFILES  MAX_VMFILES * PRVM_MAXPROGS
+#define VM_FILES ((qfile_t**)(vm_files + PRVM_GetProgNr() * MAX_VMFILES))
+
+qfile_t *vm_files[MAX_PRVMFILES];
+
+// qc fs search handling
+#define MAX_VMSEARCHES 128
+#define TOTAL_VMSEARCHES MAX_VMSEARCHES * PRVM_MAXPROGS
+#define VM_SEARCHLIST ((fssearch_t**)(vm_fssearchlist + PRVM_GetProgNr() * MAX_VMSEARCHES))
+
+fssearch_t *vm_fssearchlist[TOTAL_VMSEARCHES];
+
+static char *VM_GetTempString(void)
+{
+       char *s;
+       s = vm_string_temp[vm_string_tempindex];
+       vm_string_tempindex = (vm_string_tempindex + 1) % VM_STRINGTEMP_BUFFERS;
+       return s;
+}
+
+void VM_CheckEmptyString (char *s)
+{
+       if (s[0] <= ' ')
+               PRVM_ERROR ("%s: Bad string", PRVM_NAME);
+}
+
+//============================================================================
+//BUILT-IN FUNCTIONS
+
+void VM_VarString(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(char *name)
+{
+       int len;
+       char *e, *start;
+       len = strlen(name);
+
+       for (e = prog->extensionstring;*e;e++)
+       {
+               while (*e == ' ')
+                       e++;
+               if (!*e)
+                       break;
+               start = e;
+               while (*e && *e != ' ')
+                       e++;
+               if (e - start == len)
+                       if (!strncasecmp(start, name, len))
+                       {
+                               return true;
+                       }
+       }
+       return false;
+}
+
+void VM_checkextension (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_checkextension);
+
+       PRVM_G_FLOAT(OFS_RETURN) = checkextension(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 (void)
+{
+       prvm_edict_t    *ed;
+       char string[VM_STRINGTEMP_LENGTH];
+
+       VM_VarString(0, string, sizeof(string));
+       Con_Printf ("======%S ERROR in %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
+       if(prog->self)
+       {
+               ed = PRVM_G_EDICT(prog->self->ofs);
+               PRVM_ED_Print (ed);
+       }
+
+       PRVM_ERROR ("%s: Program error", PRVM_NAME);
+}
+
+/*
+=================
+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 (void)
+{
+       prvm_edict_t    *ed;
+       char string[VM_STRINGTEMP_LENGTH];
+
+       VM_VarString(0, string, sizeof(string));
+       Con_Printf ("======%s OBJECT ERROR in %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
+       if(prog->self)
+       {
+               ed = PRVM_G_EDICT (prog->self->ofs);
+               PRVM_ED_Print (ed);
+
+               PRVM_ED_Free (ed);
+       }
+       else
+               // objerror has to display the object fields -> else call
+               PRVM_ERROR ("VM_objecterror: self not defined !\n");
+}
+
+/*
+=================
+VM_print (actually used only by client and menu)
+
+print to console
+
+print(string)
+=================
+*/
+void VM_print (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+
+       VM_VarString(0, string, sizeof(string));
+       Con_Printf(string);
+}
+
+/*
+=================
+VM_bprint
+
+broadcast print to everyone on server
+
+bprint(...[string])
+=================
+*/
+void VM_bprint (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+
+       if(!sv.active)
+       {
+               Con_Printf("VM_bprint: game is not server(%s) !", PRVM_NAME);
+               return;
+       }
+
+       VM_VarString(0, string, sizeof(string));
+       SV_BroadcastPrintf("%s", string);
+}
+
+/*
+=================
+VM_sprint (menu & client but only if server.active == true)
+
+single print to a specific client
+
+sprint(float clientnum,...[string])
+=================
+*/
+void VM_sprint (void)
+{
+       client_t        *client;
+       int                     clientnum;
+       char string[VM_STRINGTEMP_LENGTH];
+
+       //find client for this entity
+       clientnum = PRVM_G_FLOAT(OFS_PARM0);
+       if (!sv.active  || clientnum < 0 || clientnum >= svs.maxclients || !svs.clients[clientnum].active)
+       {
+               Con_Printf("VM_sprint: %s: invalid client or server is not active !", PRVM_NAME);
+               return;
+       }
+       
+       client = svs.clients + clientnum;
+       if (!client->netconnection)
+               return;
+       VM_VarString(1, string, sizeof(string));
+       MSG_WriteChar(&client->message,svc_print);
+       MSG_WriteString(&client->message, string);
+}
+
+/*
+=================
+VM_centerprint
+
+single print to the screen
+
+centerprint(clientent, value)
+=================
+*/
+void VM_centerprint (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+
+       VM_VarString(0, string, sizeof(string));
+       SCR_CenterPrint(string);
+}
+
+/*
+=================
+VM_normalize
+
+vector normalize(vector)
+=================
+*/
+void VM_normalize (void)
+{
+       float   *value1;
+       vec3_t  newvalue;
+       float   new;
+
+       VM_SAFEPARMCOUNT(1,VM_normalize);
+
+       value1 = PRVM_G_VECTOR(OFS_PARM0);
+
+       new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2]*value1[2];
+       new = sqrt(new);
+
+       if (new == 0)
+               newvalue[0] = newvalue[1] = newvalue[2] = 0;
+       else
+       {
+               new = 1/new;
+               newvalue[0] = value1[0] * new;
+               newvalue[1] = value1[1] * new;
+               newvalue[2] = value1[2] * new;
+       }
+
+       VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
+}
+
+/*
+=================
+VM_vlen
+
+scalar vlen(vector)
+=================
+*/
+void VM_vlen (void)
+{
+       float   *value1;
+       float   new;
+
+       VM_SAFEPARMCOUNT(1,VM_vlen);
+
+       value1 = PRVM_G_VECTOR(OFS_PARM0);
+
+       new = value1[0] * value1[0] + value1[1] * value1[1] + value1[2]*value1[2];
+       new = sqrt(new);
+
+       PRVM_G_FLOAT(OFS_RETURN) = new;
+}
+
+/*
+=================
+VM_vectoyaw
+
+float vectoyaw(vector)
+=================
+*/
+void VM_vectoyaw (void)
+{
+       float   *value1;
+       float   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)
+=================
+*/
+void VM_vectoangles (void)
+{
+       float   *value1;
+       float   forward;
+       float   yaw, pitch;
+
+       VM_SAFEPARMCOUNT(1,VM_vectoangles);
+
+       value1 = PRVM_G_VECTOR(OFS_PARM0);
+
+       if (value1[1] == 0 && value1[0] == 0)
+       {
+               yaw = 0;
+               if (value1[2] > 0)
+                       pitch = 90;
+               else
+                       pitch = 270;
+       }
+       else
+       {
+               // LordHavoc: optimized a bit
+               if (value1[0])
+               {
+                       yaw = (atan2(value1[1], value1[0]) * 180 / M_PI);
+                       if (yaw < 0)
+                               yaw += 360;
+               }
+               else if (value1[1] > 0)
+                       yaw = 90;
+               else
+                       yaw = 270;
+
+               forward = sqrt(value1[0]*value1[0] + value1[1]*value1[1]);
+               pitch = (int) (atan2(value1[2], forward) * 180 / M_PI);
+               if (pitch < 0)
+                       pitch += 360;
+       }
+
+       PRVM_G_FLOAT(OFS_RETURN+0) = pitch;
+       PRVM_G_FLOAT(OFS_RETURN+1) = yaw;
+       PRVM_G_FLOAT(OFS_RETURN+2) = 0;
+}
+
+/*
+=================
+VM_random
+
+Returns a number from 0<= num < 1
+
+float random()
+=================
+*/
+void VM_random (void)
+{
+       float           num;
+
+       VM_SAFEPARMCOUNT(0,VM_random);
+
+       num = (rand ()&0x7fff) / ((float)0x7fff);
+
+       PRVM_G_FLOAT(OFS_RETURN) = num;
+}
+
+/*
+=================
+PF_sound
+
+Each entity can have eight independant sound sources, like voice,
+weapon, feet, etc.
+
+Channel 0 is an auto-allocate channel, the others override anything
+already running on that entity/channel pair.
+
+An attenuation of 0 will play full volume everywhere in the level.
+Larger attenuations will drop off.
+
+=================
+*/
+/*
+void PF_sound (void)
+{
+       char            *sample;
+       int                     channel;
+       edict_t         *entity;
+       int             volume;
+       float attenuation;
+
+       entity = G_EDICT(OFS_PARM0);
+       channel = G_FLOAT(OFS_PARM1);
+       sample = G_STRING(OFS_PARM2);
+       volume = G_FLOAT(OFS_PARM3) * 255;
+       attenuation = G_FLOAT(OFS_PARM4);
+
+       if (volume < 0 || volume > 255)
+               Host_Error ("SV_StartSound: volume = %i", volume);
+
+       if (attenuation < 0 || attenuation > 4)
+               Host_Error ("SV_StartSound: attenuation = %f", attenuation);
+
+       if (channel < 0 || channel > 7)
+               Host_Error ("SV_StartSound: channel = %i", channel);
+
+       SV_StartSound (entity, channel, sample, volume, attenuation);
+}
+*/
+
+/*
+=========
+VM_localsound
+
+localsound(string sample)
+=========
+*/
+void VM_localsound(void)
+{
+       char *s;
+       
+       VM_SAFEPARMCOUNT(1,VM_localsound);
+
+       s = PRVM_G_STRING(OFS_PARM0);
+
+       if(!S_GetCached(s))
+       {
+               Con_Printf("VM_localsound: %s : %s not cached !\n", PRVM_NAME, s);
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               return;
+       }               
+
+       S_LocalSound(s);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+
+/*
+=================
+VM_break
+
+break()
+=================
+*/
+void VM_break (void)
+{
+       PRVM_ERROR ("%s: break statement", PRVM_NAME);
+}
+
+//============================================================================
+
+/*
+=================
+VM_localcmd
+
+Sends text over to the client's execution buffer
+
+[localcmd (string) or]
+cmd (string)
+=================
+*/
+void VM_localcmd (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_localcmd);
+
+       Cbuf_AddText(PRVM_G_STRING(OFS_PARM0));
+}
+
+/*
+=================
+VM_cvar
+
+float cvar (string)
+=================
+*/
+void VM_cvar (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_cvar);
+
+       PRVM_G_FLOAT(OFS_RETURN) = Cvar_VariableValue(PRVM_G_STRING(OFS_PARM0));
+}
+
+/*
+=================
+VM_str_cvar
+
+const string   str_cvar (string)
+=================
+*/
+void VM_str_cvar(void) 
+{
+       char *out, *name;
+       const char *cvar_string;
+       VM_SAFEPARMCOUNT(1,VM_str_cvar);
+
+       name = PRVM_G_STRING(OFS_PARM0);
+
+       if(!name)
+               PRVM_ERROR("VM_str_cvar: %s: null string\n", PRVM_NAME);
+
+       VM_CheckEmptyString(name);
+
+       out = VM_GetTempString(); 
+
+       cvar_string = Cvar_VariableString(name);
+       
+       strcpy(out, cvar_string);
+
+       PRVM_G_INT(OFS_PARM0) = PRVM_SetString(out);
+}
+
+/*
+=================
+VM_cvar_set
+
+void cvar_set (string,string)
+=================
+*/
+void VM_cvar_set (void)
+{
+       VM_SAFEPARMCOUNT(2,VM_cvar_set);
+
+       Cvar_Set(PRVM_G_STRING(OFS_PARM0), PRVM_G_STRING(OFS_PARM1));
+}
+
+/*
+=========
+VM_dprint
+
+dprint(...[string])
+=========
+*/
+void VM_dprint (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+       if (developer.integer)
+       {
+               VM_VarString(0, string, sizeof(string));
+               Con_Printf("%s: %s", PRVM_NAME, string);
+       }
+}
+
+/*
+=========
+VM_ftos
+
+string ftos(float)
+=========
+*/
+
+void VM_ftos (void)
+{
+       float v;
+       char *s;
+
+       VM_SAFEPARMCOUNT(1, VM_ftos);
+
+       v = PRVM_G_FLOAT(OFS_PARM0);
+
+       s = VM_GetTempString();
+       if ((float)((int)v) == v)
+               sprintf(s, "%i", (int)v);
+       else
+               sprintf(s, "%f", v);
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(s);
+}
+
+/*
+=========
+VM_fabs
+
+float  fabs(float)
+=========
+*/
+
+void VM_fabs (void)
+{
+       float   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 (void)
+{
+       char *s;
+
+       VM_SAFEPARMCOUNT(1,VM_vtos);
+
+       s = VM_GetTempString();
+       sprintf (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_SetString(s);
+}
+
+/*
+=========
+VM_etos
+
+string etos(entity)
+=========
+*/
+
+void VM_etos (void)
+{
+       char *s;
+
+       VM_SAFEPARMCOUNT(1, VM_etos);
+
+       s = VM_GetTempString();
+       sprintf (s, "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(s);
+}
+
+/*
+=========
+VM_stof
+
+float stof(...[string])
+=========
+*/
+void VM_stof(void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+       VM_VarString(0, string, sizeof(string));
+       PRVM_G_FLOAT(OFS_RETURN) = atof(string);
+}
+
+/*
+=========
+VM_spawn
+
+entity spawn()
+=========
+*/
+
+void VM_spawn (void)
+{
+       prvm_edict_t    *ed;
+       prog->xfunction->builtinsprofile += 20;
+       ed = PRVM_ED_Alloc();
+       VM_RETURN_EDICT(ed);
+}
+
+/*
+=========
+VM_remove
+
+entity remove()
+=========
+*/
+
+void VM_remove (void)
+{
+       prvm_edict_t    *ed;
+       prog->xfunction->builtinsprofile += 20;
+
+       VM_SAFEPARMCOUNT(1, VM_remove);
+
+       ed = PRVM_G_EDICT(OFS_PARM0);
+//     if (ed == prog->edicts)
+//             PRVM_ERROR ("remove: tried to remove world\n");
+//     if (PRVM_NUM_FOR_EDICT(ed) <= sv.maxclients)
+//             Host_Error("remove: tried to remove a client\n");
+       PRVM_ED_Free (ed);
+}
+
+/*
+=========
+VM_find
+
+entity find(entity start, .string field, string match)
+=========
+*/
+
+void VM_find (void)
+{
+       int             e;
+       int             f;
+       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);
+
+       if (!s || !s[0])
+       {
+               // return reserved edict 0 (could be used for whatever the prog wants)
+               VM_RETURN_EDICT(prog->edicts);
+               return;
+       }
+
+       for (e++ ; e < prog->num_edicts ; e++)
+       {
+               prog->xfunction->builtinsprofile++;
+               ed = PRVM_EDICT_NUM(e);
+               if (ed->e->free)
+                       continue;
+               t = PRVM_E_STRING(ed,f);
+               if (!t)
+                       continue;
+               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 (void)
+{
+       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->e->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)
+=========
+*/
+int PRVM_ED_FindFieldOffset(const char *field);
+// chained search for strings in entity fields
+// entity(.string field, string match) findchain = #402;
+void VM_findchain (void)
+{
+       int             i;
+       int             f;
+       int             chain_of;
+       char    *s, *t;
+       prvm_edict_t    *ent, *chain;
+
+       VM_SAFEPARMCOUNT(2,VM_findchain);
+
+       // is the same like !(prog->flag & PRVM_FE_CHAIN) - even if the operator precedence is another
+       if(!prog->flag & PRVM_FE_CHAIN)
+               PRVM_ERROR("VM_findchain: %s doesnt have a chain field !\n", PRVM_NAME);
+
+       chain_of = PRVM_ED_FindFieldOffset ("chain");
+
+       chain = prog->edicts;
+
+       f = PRVM_G_INT(OFS_PARM0);
+       s = PRVM_G_STRING(OFS_PARM1);
+       if (!s || !s[0])
+       {
+               VM_RETURN_EDICT(prog->edicts);
+               return;
+       }
+
+       ent = PRVM_NEXT_EDICT(prog->edicts);
+       for (i = 1;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent))
+       {
+               prog->xfunction->builtinsprofile++;
+               if (ent->e->free)
+                       continue;
+               t = PRVM_E_STRING(ent,f);
+               if (!t)
+                       continue;
+               if (strcmp(t,s))
+                       continue;
+
+               PRVM_E_FLOAT(ent,chain_of) = 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 (void)
+{
+       int             i;
+       int             f;
+       int             chain_of;
+       float   s;
+       prvm_edict_t    *ent, *chain;
+
+       VM_SAFEPARMCOUNT(2, VM_findchainfloat);
+
+       if(!prog->flag & PRVM_FE_CHAIN)
+               PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !\n", PRVM_NAME);
+
+       chain_of = PRVM_ED_FindFieldOffset ("chain");
+
+       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->e->free)
+                       continue;
+               if (E_FLOAT(ent,f) != s)
+                       continue;
+
+               PRVM_E_FLOAT(ent,chain_of) = PRVM_NUM_FOR_EDICT(chain);
+               chain = ent;
+       }
+
+       VM_RETURN_EDICT(chain);
+}
+
+/*
+=========
+VM_precache_file
+
+string precache_file(string)
+=========
+*/
+void VM_precache_file (void)
+{      // precache_file is only used to copy files with qcc, it does nothing
+       VM_SAFEPARMCOUNT(1,VM_precache_file);
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
+}
+
+/*
+=========
+VM_preache_error
+
+used instead of the other VM_precache_* functions in the builtin list
+=========
+*/
+
+void VM_precache_error (void)
+{
+       PRVM_ERROR ("PF_Precache_*: Precache can only be done in spawn functions");
+}
+
+/*
+=========
+VM_precache_sound
+
+string precache_sound (string sample)
+=========
+*/
+void VM_precache_sound (void)
+{
+       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 (s);
+       
+       if(S_GetCached(s))
+       {
+               Con_Printf("VM_precache_sound: %s already cached (%s)\n", s, PRVM_NAME);
+               return;
+       }
+       
+       if(!S_PrecacheSound(s,true))
+               Con_Printf("VM_prache_sound: Failed to load %s for %s\n", s, PRVM_NAME);
+}
+
+/*
+=========
+VM_coredump
+
+coredump()
+=========
+*/
+void VM_coredump (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_coredump);
+
+       Cbuf_AddText("prvm_edicts ");
+       Cbuf_AddText(PRVM_NAME);
+       Cbuf_AddText("\n");
+}
+
+/*
+=========
+VM_stackdump
+
+stackdump()
+=========
+*/
+void PRVM_StackTrace(void);
+void VM_stackdump (void)
+{
+       VM_SAFEPARMCOUNT(0, VM_stackdump);
+
+       PRVM_StackTrace();
+}
+
+/*
+=========
+VM_crash
+
+crash()
+=========
+*/
+
+void VM_crash(void) 
+{
+       VM_SAFEPARMCOUNT(0, VM_crash);
+
+       PRVM_ERROR("Crash called by %s\n",PRVM_NAME);
+}
+
+/*
+=========
+VM_traceon
+
+traceon()
+=========
+*/
+void VM_traceon (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_traceon);
+
+       prog->trace = true;
+}
+
+/*
+=========
+VM_traceoff
+
+traceoff()
+=========
+*/
+void VM_traceoff (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_traceoff);
+
+       prog->trace = false;
+}
+
+/*
+=========
+VM_eprint
+
+eprint(entity e)
+=========
+*/
+void VM_eprint (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_eprint);
+
+       PRVM_ED_PrintNum (PRVM_G_EDICTNUM(OFS_PARM0));
+}
+
+/*
+=========
+VM_rint
+
+float  rint(float)
+=========
+*/
+void VM_rint (void)
+{
+       float   f;
+
+       VM_SAFEPARMCOUNT(1,VM_rint);
+
+       f = PRVM_G_FLOAT(OFS_PARM0);
+       if (f > 0)
+               PRVM_G_FLOAT(OFS_RETURN) = (int)(f + 0.5);
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = (int)(f - 0.5);
+}
+
+/*
+=========
+VM_floor
+
+float  floor(float)
+=========
+*/
+void VM_floor (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_floor);
+
+       PRVM_G_FLOAT(OFS_RETURN) = floor(PRVM_G_FLOAT(OFS_PARM0));
+}
+
+/*
+=========
+VM_ceil
+
+float  ceil(float)
+=========
+*/
+void VM_ceil (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_ceil);
+
+       PRVM_G_FLOAT(OFS_RETURN) = ceil(PRVM_G_FLOAT(OFS_PARM0));
+}
+
+
+/*
+=============
+VM_nextent
+
+entity nextent(entity)
+=============
+*/
+void VM_nextent (void)
+{
+       int             i;
+       prvm_edict_t    *ent;
+
+       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->e->free)
+               {
+                       VM_RETURN_EDICT(ent);
+                       return;
+               }
+       }
+}
+
+/*
+===============================================================================
+MESSAGE WRITING
+
+used only for client and menu
+severs uses VM_SV_...
+
+Write*(* data, float type, float to)
+
+===============================================================================
+*/
+
+#define        MSG_BROADCAST   0               // unreliable to all
+#define        MSG_ONE                 1               // reliable to one (msg_entity)
+#define        MSG_ALL                 2               // reliable to all
+#define        MSG_INIT                3               // write to the init string
+
+sizebuf_t *VM_WriteDest (void)
+{
+       int             dest;
+       int             destclient;
+
+       if(!sv.active)
+               PRVM_ERROR("VM_WriteDest: game is not server (%s)\n", PRVM_NAME);
+
+       dest = G_FLOAT(OFS_PARM1);
+       switch (dest)
+       {
+       case MSG_BROADCAST:
+               return &sv.datagram;
+
+       case MSG_ONE:
+               destclient = (int) PRVM_G_FLOAT(OFS_PARM2);
+               if (destclient < 0 || destclient >= svs.maxclients || !svs.clients[destclient].active)
+                       PRVM_ERROR("VM_clientcommand: %s: invalid client !\n", PRVM_NAME);
+
+               return &svs.clients[destclient].message;
+
+       case MSG_ALL:
+               return &sv.reliable_datagram;
+
+       case MSG_INIT:
+               return &sv.signon;
+
+       default:
+               PRVM_ERROR ("WriteDest: bad destination");
+               break;
+       }
+
+       return NULL;
+}
+
+void VM_WriteByte (void)
+{
+       MSG_WriteByte (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteChar (void)
+{
+       MSG_WriteChar (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteShort (void)
+{
+       MSG_WriteShort (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteLong (void)
+{
+       MSG_WriteLong (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteAngle (void)
+{
+       MSG_WriteAngle (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteCoord (void)
+{
+       MSG_WriteDPCoord (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0));
+}
+
+void VM_WriteString (void)
+{
+       MSG_WriteString (VM_WriteDest(), PRVM_G_STRING(OFS_PARM0));
+}
+
+void VM_WriteEntity (void)
+{
+       MSG_WriteShort (VM_WriteDest(), PRVM_G_EDICTNUM(OFS_PARM0));
+}
+
+//=============================================================================
+
+/*
+==============
+VM_changelevel
+server and menu
+
+changelevel(string map)
+==============
+*/
+void VM_changelevel (void)
+{
+       char    *s;
+
+       VM_SAFEPARMCOUNT(1, VM_changelevel);
+
+       if(!sv.active)
+       {
+               Con_Printf("VM_changelevel: game is not server (%s)\n", PRVM_NAME); 
+               return;
+       }
+
+// make sure we don't issue two changelevels
+       if (svs.changelevel_issued)
+               return;
+       svs.changelevel_issued = true;
+
+       s = G_STRING(OFS_PARM0);
+       Cbuf_AddText (va("changelevel %s\n",s));
+}
+
+/*
+=========
+VM_sin
+
+float  sin(float)
+=========
+*/
+void VM_sin (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_sin);
+       PRVM_G_FLOAT(OFS_RETURN) = sin(PRVM_G_FLOAT(OFS_PARM0));
+}
+
+/*
+=========
+VM_cos
+float  cos(float)
+=========
+*/
+void VM_cos (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_cos);
+       PRVM_G_FLOAT(OFS_RETURN) = cos(PRVM_G_FLOAT(OFS_PARM0));
+}
+
+/*
+=========
+VM_sqrt
+
+float  sqrt(float)
+=========
+*/
+void VM_sqrt (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_sqrt);
+       PRVM_G_FLOAT(OFS_RETURN) = sqrt(PRVM_G_FLOAT(OFS_PARM0));
+}
+
+/*
+=================
+VM_randomvec
+
+Returns a vector of length < 1 and > 0
+
+vector randomvec()
+=================
+*/
+void VM_randomvec (void)
+{
+       vec3_t          temp;
+       //float         length;
+
+       VM_SAFEPARMCOUNT(0, VM_randomvec);
+
+       //// WTF ??
+       do
+       {
+               temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+               temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+               temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+       }
+       while (DotProduct(temp, temp) >= 1);
+       VectorCopy (temp, PRVM_G_VECTOR(OFS_RETURN));
+
+       /*
+       temp[0] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+       temp[1] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+       temp[2] = (rand()&32767) * (2.0 / 32767.0) - 1.0;
+       // length returned always > 0
+       length = (rand()&32766 + 1) * (1.0 / 32767.0) / VectorLength(temp);
+       VectorScale(temp,length, temp);*/
+       //VectorCopy(temp, PRVM_G_VECTOR(OFS_RETURN));
+}
+
+//=============================================================================
+
+/*
+=========
+VM_registercvar
+
+float  registercvar (string name, string value)
+=========
+*/
+void VM_registercvar (void)
+{
+       char *name, *value;
+       cvar_t *variable;
+
+       VM_SAFEPARMCOUNT(2,VM_registercvar);
+
+       name = PRVM_G_STRING(OFS_PARM0);
+       value = PRVM_G_STRING(OFS_PARM1);
+       PRVM_G_FLOAT(OFS_RETURN) = 0;
+// 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))
+       {
+               Con_Printf ("VM_registercvar: %s is a command\n", name);
+               return;
+       }
+
+       if (vm_currentqc_cvar >= MAX_QC_CVARS)
+               PRVM_ERROR ("VM_registercvar: ran out of cvar slots (%i)\n", MAX_QC_CVARS);
+
+// copy the name and value
+       variable = &vm_qc_cvar[vm_currentqc_cvar++];
+       variable->name = Z_Malloc (strlen(name)+1);
+       strcpy (variable->name, name);
+       variable->string = Z_Malloc (strlen(value)+1);
+       strcpy (variable->string, value);
+       variable->value = atof (value);
+
+       Cvar_RegisterVariable(variable);
+       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 (void)
+{
+       // LordHavoc: 3+ argument enhancement suggested by FrikaC
+       if (prog->argc == 2)
+               PRVM_G_FLOAT(OFS_RETURN) = min(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
+       else if (prog->argc >= 3)
+       {
+               int i;
+               float f = PRVM_G_FLOAT(OFS_PARM0);
+               for (i = 1;i < prog->argc;i++)
+                       if (PRVM_G_FLOAT((OFS_PARM0+i*3)) < f)
+                               f = PRVM_G_FLOAT((OFS_PARM0+i*3));
+               PRVM_G_FLOAT(OFS_RETURN) = f;
+       }
+       else
+               PRVM_ERROR("VM_min: %s must supply at least 2 floats\n", PRVM_NAME);
+}
+
+/*
+=================
+VM_max
+
+returns the maximum of two supplied floats
+
+float  max(float a, float b, ...[float])
+=================
+*/
+void VM_max (void)
+{
+       // LordHavoc: 3+ argument enhancement suggested by FrikaC
+       if (prog->argc == 2)
+               PRVM_G_FLOAT(OFS_RETURN) = max(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
+       else if (prog->argc >= 3)
+       {
+               int i;
+               float f = PRVM_G_FLOAT(OFS_PARM0);
+               for (i = 1;i < prog->argc;i++)
+                       if (PRVM_G_FLOAT((OFS_PARM0+i*3)) > f)
+                               f = PRVM_G_FLOAT((OFS_PARM0+i*3));
+               G_FLOAT(OFS_RETURN) = f;
+       }
+       else
+               PRVM_ERROR("VM_max: %s must supply at least 2 floats\n", PRVM_NAME);
+}
+
+/*
+=================
+VM_bound
+
+returns number bounded by supplied range
+
+float  bound(float min, float value, float max)
+=================
+*/
+void VM_bound (void)
+{
+       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 (void)
+{
+       VM_SAFEPARMCOUNT(2,VM_pow);
+       PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
+}
+
+/*
+=================
+VM_copyentity
+
+copies data from one entity to another
+
+copyentity(entity src, entity dst)
+=================
+*/
+void VM_copyentity (void)
+{
+       prvm_edict_t *in, *out;
+       VM_SAFEPARMCOUNT(2,VM_copyentity);
+       in = PRVM_G_EDICT(OFS_PARM0);
+       out = PRVM_G_EDICT(OFS_PARM1);
+       memcpy(out->v, in->v, prog->progs->entityfields * 4);
+}
+
+/*
+=================
+VM_setcolor
+
+sets the color of a client and broadcasts the update to all connected clients
+
+setcolor(clientent, value)
+=================
+*/
+/*void PF_setcolor (void)
+{
+       client_t *client;
+       int entnum, i;
+       eval_t *val;
+
+       entnum = G_EDICTNUM(OFS_PARM0);
+       i = G_FLOAT(OFS_PARM1);
+
+       if (entnum < 1 || entnum > svs.maxclients || !svs.clients[entnum-1].active)
+       {
+               Con_Printf ("tried to setcolor a non-client\n");
+               return;
+       }
+
+       client = svs.clients + entnum-1;
+       if ((val = GETEDICTFIELDVALUE(client->edict, eval_clientcolors)))
+               val->_float = i;
+       client->colors = i;
+       client->old_colors = i;
+       client->edict->v->team = (i & 15) + 1;
+
+       MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
+       MSG_WriteByte (&sv.reliable_datagram, entnum - 1);
+       MSG_WriteByte (&sv.reliable_datagram, i);
+}*/
+
+void VM_Files_Init(void)
+{
+       memset(VM_FILES, 0, sizeof(qfile_t*[MAX_VMFILES]));
+}
+
+void VM_Files_CloseAll(void)
+{
+       int i;
+       for (i = 0;i < MAX_VMFILES;i++)
+       {
+               if (VM_FILES[i])
+                       FS_Close(VM_FILES[i]);
+               //VM_FILES[i] = NULL;
+       }
+       memset(VM_FILES,0,sizeof(qfile_t*[MAX_VMFILES])); // this should be faster (is it ?)
+}
+
+/*
+=========
+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(void)
+{
+       int filenum, mode;
+       char *modestring, *filename;
+
+       VM_SAFEPARMCOUNT(2,VM_fopen);
+
+       for (filenum = 0;filenum < MAX_VMFILES;filenum++)
+               if (VM_FILES[filenum] == NULL)
+                       break;
+       if (filenum >= MAX_VMFILES)
+       {
+               Con_Printf("VM_fopen: %s ran out of file handles (%i)\n", PRVM_NAME, MAX_VMFILES);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+       mode = PRVM_G_FLOAT(OFS_PARM1);
+       switch(mode)
+       {
+       case 0: // FILE_READ
+               modestring = "rb";
+               break;
+       case 1: // FILE_APPEND
+               modestring = "ab";
+               break;
+       case 2: // FILE_WRITE
+               modestring = "wb";
+               break;
+       default:
+               Con_Printf ("VM_fopen: %s no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", PRVM_NAME, mode);
+               PRVM_G_FLOAT(OFS_RETURN) = -3;
+               return;
+       }
+       filename = PRVM_G_STRING(OFS_PARM0);
+       // .. is parent directory on many platforms
+       // / is parent directory on Amiga
+       // : is root of drive on Amiga (also used as a directory separator on Mac, but / works there too, so that's a bad idea)
+       // \ is a windows-ism (so it's naughty to use it, / works on all platforms)
+       if ((filename[0] == '.' && filename[1] == '.') || filename[0] == '/' || strrchr(filename, ':') || strrchr(filename, '\\'))
+       {
+               Con_Printf("VM_fopen: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", PRVM_NAME, filename);
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               return;
+       }
+       VM_FILES[filenum] = FS_Open(va("data/%s", filename), modestring, false);
+       if (VM_FILES[filenum] == NULL)
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = filenum;
+}
+
+/*
+=========
+VM_fclose
+
+fclose(float fhandle)
+=========
+*/
+//void(float fhandle) fclose = #111; // closes a file
+void VM_fclose(void)
+{
+       int filenum;
+
+       VM_SAFEPARMCOUNT(1,VM_fclose);
+
+       filenum = PRVM_G_FLOAT(OFS_PARM0);
+       if (filenum < 0 || filenum >= MAX_VMFILES)
+       {
+               Con_Printf("VM_fclose: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       if (VM_FILES[filenum] == NULL)
+       {
+               Con_Printf("VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       FS_Close(VM_FILES[filenum]);
+       VM_FILES[filenum] = NULL;
+}
+
+/*
+=========
+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(void)
+{
+       int c, end;
+       static char string[VM_STRINGTEMP_LENGTH];
+       int filenum;
+
+       VM_SAFEPARMCOUNT(1,VM_fgets);
+
+       filenum = PRVM_G_FLOAT(OFS_PARM0);
+       if (filenum < 0 || filenum >= MAX_VMFILES)
+       {
+               Con_Printf("VM_fgets: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       if (VM_FILES[filenum] == NULL)
+       {
+               Con_Printf("VM_fgets: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       end = 0;
+       for (;;)
+       {
+               c = FS_Getc(VM_FILES[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(VM_FILES[filenum]);
+       if (developer.integer)
+               Con_Printf("fgets: %s: %s\n", PRVM_NAME, string);
+       if (c >= 0)
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetString(string);
+       else
+               PRVM_G_INT(OFS_RETURN) = 0;
+}
+
+/*
+=========
+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(void)
+{
+       int stringlength;
+       char string[VM_STRINGTEMP_LENGTH];
+       int filenum;
+
+       VM_SAFEPARMCOUNT(2,VM_fputs);
+
+       filenum = PRVM_G_FLOAT(OFS_PARM0);
+       if (filenum < 0 || filenum >= MAX_VMFILES)
+       {
+               Con_Printf("VM_fputs: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       if (VM_FILES[filenum] == NULL)
+       {
+               Con_Printf("VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       VM_VarString(1, string, sizeof(string));
+       if ((stringlength = strlen(string)))
+               FS_Write(VM_FILES[filenum], string, stringlength);
+       if (developer.integer)
+               Con_Printf("fputs: %s: %s\n", PRVM_NAME, string);
+}
+
+/*
+=========
+VM_strlen
+
+float  strlen(string s)
+=========
+*/
+//float(string s) strlen = #114; // returns how many characters are in a string
+void VM_strlen(void)
+{
+       char *s;
+
+       VM_SAFEPARMCOUNT(1,VM_strlen);
+
+       s = PRVM_G_STRING(OFS_PARM0);
+       if (s)
+               PRVM_G_FLOAT(OFS_RETURN) = strlen(s);
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+}
+
+/*
+=========
+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(void)
+{
+       char *s;
+
+       if(prog->argc < 2) 
+               PRVM_ERROR("VM_strcat wrong parameter count (min. 2 expected ) !\n");
+       
+       s = VM_GetTempString();
+       VM_VarString(0, s, VM_STRINGTEMP_LENGTH);
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(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(void)
+{
+       int i, start, length;
+       char *s, *string;
+
+       VM_SAFEPARMCOUNT(3,VM_substring);
+
+       string = VM_GetTempString();
+       s = PRVM_G_STRING(OFS_PARM0);
+       start = PRVM_G_FLOAT(OFS_PARM1);
+       length = PRVM_G_FLOAT(OFS_PARM2);
+       if (!s)
+               s = "";
+       for (i = 0;i < start && *s;i++, s++);
+       for (i = 0;i < VM_STRINGTEMP_LENGTH - 1 && *s && i < length;i++, s++)
+               string[i] = *s;
+       string[i] = 0;
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(string);
+}
+
+/*
+=========
+VM_stov
+
+vector stov(string s)
+=========
+*/
+//vector(string s) stov = #117; // returns vector value from a string
+void VM_stov(void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+
+       VM_SAFEPARMCOUNT(1,VM_stov);
+
+       VM_VarString(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(void)
+{
+       char *in, *out;
+
+       VM_SAFEPARMCOUNT(1,VM_strzone);
+
+       in = PRVM_G_STRING(OFS_PARM0);
+       out = Mem_Alloc(VM_STRINGS_MEMPOOL, strlen(in) + 1);
+       strcpy(out, in);
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(out);
+}
+
+/*
+=========
+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(void)
+{
+       VM_SAFEPARMCOUNT(1,VM_strunzone);
+
+       Mem_Free(PRVM_G_STRING(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 (void)
+{
+       client_t *temp_client;
+       int i;
+
+       VM_SAFEPARMCOUNT(2,VM_clcommand);
+
+       i = PRVM_G_FLOAT(OFS_PARM0);
+       if (!sv.active  || i < 0 || i >= svs.maxclients || !svs.clients[i].active)
+       {
+               Con_Printf("VM_clientcommand: %s: invalid client/server is not active !", PRVM_NAME);
+               return;
+       }
+
+       temp_client = host_client;
+       host_client = svs.clients + i;
+       Cmd_ExecuteString (PRVM_G_STRING(OFS_PARM1), src_client);
+       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
+static char **tokens = NULL;
+static int    max_tokens, num_tokens = 0;
+void VM_tokenize (void)
+{
+       const char *p;
+       char *str;
+
+       VM_SAFEPARMCOUNT(1,VM_tokenize);
+
+       str = PRVM_G_STRING(OFS_PARM0);
+
+       if (tokens != NULL)
+       {
+               int i;
+               for (i=0;i<num_tokens;i++)
+                       Z_Free(tokens[i]);
+               Z_Free(tokens);
+               num_tokens = 0;
+       }
+
+       tokens = Z_Malloc(strlen(str) * sizeof(char *));
+       max_tokens = strlen(str);
+
+       for (p = str;COM_ParseToken(&p, false) && num_tokens < max_tokens;num_tokens++)
+       {
+               tokens[num_tokens] = Z_Malloc(strlen(com_token) + 1);
+               strcpy(tokens[num_tokens], com_token);
+       }
+
+       PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
+}
+
+/*
+=========
+VM_argv
+
+string argv(float n)
+=========
+*/
+//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 (void)
+{
+       int token_num;
+
+       VM_SAFEPARMCOUNT(1,VM_argv);
+
+       token_num = PRVM_G_FLOAT(OFS_PARM0);
+       if (token_num >= 0 && token_num < num_tokens)
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetString(tokens[token_num]);
+       else
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetString("");
+}
+
+/*
+//void(entity e, entity tagentity, string tagname) setattachment = #443; // attachs e to a tag on tagentity (note: use "" to attach to entity origin/angles instead of a tag)
+void PF_setattachment (void)
+{
+       edict_t *e = G_EDICT(OFS_PARM0);
+       edict_t *tagentity = G_EDICT(OFS_PARM1);
+       char *tagname = G_STRING(OFS_PARM2);
+       eval_t *v;
+       int i, modelindex;
+       model_t *model;
+
+       if (tagentity == NULL)
+               tagentity = sv.edicts;
+
+       v = GETEDICTFIELDVALUE(e, eval_tag_entity);
+       if (v)
+               v->edict = EDICT_TO_PROG(tagentity);
+
+       v = GETEDICTFIELDVALUE(e, eval_tag_index);
+       if (v)
+               v->_float = 0;
+       if (tagentity != NULL && tagentity != sv.edicts && tagname && tagname[0])
+       {
+               modelindex = (int)tagentity->v->modelindex;
+               if (modelindex >= 0 && modelindex < MAX_MODELS)
+               {
+                       model = sv.models[modelindex];
+                       if (model->data_overridetagnamesforskin && (unsigned int)tagentity->v->skin < (unsigned int)model->numskins && model->data_overridetagnamesforskin[(unsigned int)tagentity->v->skin].num_overridetagnames)
+                               for (i = 0;i < model->data_overridetagnamesforskin[(unsigned int)tagentity->v->skin].num_overridetagnames;i++)
+                                       if (!strcmp(tagname, model->data_overridetagnamesforskin[(unsigned int)tagentity->v->skin].data_overridetagnames[i].name))
+                                               v->_float = i + 1;
+                       if (v->_float == 0 && model->alias.aliasnum_tags)
+                               for (i = 0;i < model->alias.aliasnum_tags;i++)
+                                       if (!strcmp(tagname, model->alias.aliasdata_tags[i].name))
+                                               v->_float = i + 1;
+                       if (v->_float == 0)
+                               Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i (model \"%s\") but could not find it\n", NUM_FOR_EDICT(e), NUM_FOR_EDICT(tagentity), tagname, tagname, NUM_FOR_EDICT(tagentity), model->name);
+               }
+               else
+                       Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i but it has no model\n", NUM_FOR_EDICT(e), NUM_FOR_EDICT(tagentity), tagname, tagname, NUM_FOR_EDICT(tagentity));
+       }
+}*/
+
+/*
+=========
+VM_isserver
+
+float  isserver()
+=========
+*/
+void VM_isserver(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_serverstate);
+
+       PRVM_G_FLOAT(OFS_RETURN) = sv.active;
+}
+
+/*
+=========
+VM_clientcount
+
+float  clientcount()
+=========
+*/
+void VM_clientcount(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_clientcount);
+
+       PRVM_G_FLOAT(OFS_RETURN) = svs.maxclients;
+}
+
+/*
+=========
+VM_clientstate
+
+float  clientstate()
+=========
+*/
+void VM_clientstate(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_clientstate);
+
+       PRVM_G_FLOAT(OFS_RETURN) = cls.state;
+}
+
+/*
+=========
+VM_getostype
+
+float  getostype(void)
+=========
+*/ // not used at the moment -> not included in the common list
+void VM_getostype(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_getostype);
+
+       /*
+       OS_WINDOWS
+       OS_LINUX
+       OS_MAC - not supported
+       */
+
+#ifdef _WIN32
+       PRVM_G_FLOAT(OFS_RETURN) = 0;
+#elif defined _MAC
+       PRVM_G_FLOAT(OFS_RETURN) = 2;
+#else
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+#endif
+}
 
-#define VM_SAFEPARMCOUNT(p,f)  if(prog->argc != p) PRVM_ERROR(#f "wrong parameter count (" #p "expected ) !\n") 
+/*
+=========
+VM_getmousepos
 
-#define e10 0,0,0,0,0,0,0,0,0,0
-#define e100 e10,e10,e10,e10,e10,e10,e10,e10,e10,e10
-#define e1000 e100,e100,e100,e100,e100,e100,e100,e100,e100,e100
+vector getmousepos()
+=========
+*/
+void VM_getmousepos(void)
+{
 
-//============================================================================
-// Common 
+       VM_SAFEPARMCOUNT(0,VM_getmousepos);
+       
+       PRVM_G_VECTOR(OFS_RETURN)[0] = in_mouse_x;
+       PRVM_G_VECTOR(OFS_RETURN)[1] = in_mouse_y;
+       PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
+}
+
+/*
+=========
+VM_gettime
+
+float  gettime(void)
+=========
+*/
+void VM_gettime(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_gettime);
+
+       PRVM_G_FLOAT(OFS_RETURN) = (float) *prog->time;
+}
+
+/*
+=========
+VM_loadfromdata
+
+loadfromdata(string data)
+=========
+*/
+void VM_loadfromdata(void)
+{
+       VM_SAFEPARMCOUNT(1,VM_loadentsfromfile);
+
+       PRVM_ED_LoadFromFile(PRVM_G_STRING(OFS_PARM0));
+}
+
+/*
+=========
+VM_loadfromfile
+
+loadfromfile(string file)
+=========
+*/
+void VM_loadfromfile(void)
+{
+       char *filename;
+       qbyte *data;
+       
+       VM_SAFEPARMCOUNT(1,VM_loadfromfile);
+       
+       filename = PRVM_G_STRING(OFS_PARM0);
+       // .. is parent directory on many platforms
+       // / is parent directory on Amiga
+       // : is root of drive on Amiga (also used as a directory separator on Mac, but / works there too, so that's a bad idea)
+       // \ is a windows-ism (so it's naughty to use it, / works on all platforms)
+       if ((filename[0] == '.' && filename[1] == '.') || filename[0] == '/' || strrchr(filename, ':') || strrchr(filename, '\\'))
+       {
+               Con_Printf("VM_loadfromfile: %s dangerous or non-portable filename \"%s\" not allowed. (contains : or \\ or begins with .. or /)\n", PRVM_NAME, filename);
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               return;
+       }
+
+       // not conform with VM_fopen
+       data = FS_LoadFile(filename, false);
+       if (data == NULL)
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+       
+       PRVM_ED_LoadFromFile(data);
+
+       if(data)
+               Mem_Free(data);
+}
+
+
+/*
+=========
+VM_modulo
+
+float  mod(float val, float m)
+=========
+*/
+void VM_modulo(void)
+{
+       int val, m;
+       VM_SAFEPARMCOUNT(2,VM_module);
+
+       val = (int) PRVM_G_FLOAT(OFS_PARM0);
+       m       = (int) PRVM_G_FLOAT(OFS_PARM1);
+
+       PRVM_G_FLOAT(OFS_RETURN) = (float) (val % m);
+}
+
+void VM_Search_Init(void)
+{
+       memset(VM_SEARCHLIST,0,sizeof(fssearch_t*[MAX_VMSEARCHES]));
+}
+
+void VM_Search_Reset(void)
+{
+       int i;
+       // reset the fssearch list
+       for(i = 0; i < MAX_VMSEARCHES; i++)
+               if(VM_SEARCHLIST[i])
+                       FS_FreeSearch(VM_SEARCHLIST[i]);
+       memset(VM_SEARCHLIST,0,sizeof(fssearch_t*[MAX_VMSEARCHES]));
+}
+
+/*
+=========
+VM_search_begin
+
+float search_begin(string pattern, float caseinsensitive, float quiet)
+=========
+*/
+void VM_search_begin(void)
+{
+       int handle;
+       char *pattern;
+       int caseinsens, quiet;
+
+       VM_SAFEPARMCOUNT(3, VM_search_begin);
+
+       pattern = PRVM_G_STRING(OFS_PARM0);
+
+       VM_CheckEmptyString(pattern);
+
+       caseinsens = PRVM_G_FLOAT(OFS_PARM1);
+       quiet = PRVM_G_FLOAT(OFS_PARM2);
+       
+       for(handle = 0; handle < MAX_VMSEARCHES; handle++)
+               if(!VM_SEARCHLIST[handle])
+                       break;
+
+       if(handle >= MAX_VMSEARCHES)
+       {
+               Con_Printf("VM_search_begin: %s ran out of search handles (%i)\n", PRVM_NAME, MAX_VMSEARCHES);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+
+       if(!(VM_SEARCHLIST[handle] = FS_Search(pattern,caseinsens, quiet)))
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = handle;
+}
+
+/*
+=========
+VM_search_end
+
+void   search_end(float handle)
+=========
+*/
+void VM_search_end(void)
+{
+       int handle;
+       VM_SAFEPARMCOUNT(1, VM_search_end);
+
+       handle = PRVM_G_FLOAT(OFS_PARM0);
+       
+       if(handle < 0 || handle >= MAX_VMSEARCHES)
+       {
+               Con_Printf("VM_search_end: invalid handle %i used in %s\n", handle, PRVM_NAME);
+               return;
+       }
+       if(VM_SEARCHLIST[handle] == NULL)
+       {
+               Con_Printf("VM_search_end: no such handle %i in %s\n", handle, PRVM_NAME);
+               return;
+       }
+
+       FS_FreeSearch(VM_SEARCHLIST[handle]);
+       VM_SEARCHLIST[handle] = NULL;
+}
+
+/*
+=========
+VM_search_getsize
+
+float  search_getsize(float handle)
+=========
+*/
+void VM_search_getsize(void)
+{
+       int handle;
+       VM_SAFEPARMCOUNT(1, VM_M_search_getsize);
+
+       handle = PRVM_G_FLOAT(OFS_PARM0);
+
+       if(handle < 0 || handle >= MAX_VMSEARCHES)
+       {
+               Con_Printf("VM_search_getsize: invalid handle %i used in %s\n", handle, PRVM_NAME);
+               return;
+       }
+       if(VM_SEARCHLIST[handle] == NULL)
+       {
+               Con_Printf("VM_search_getsize: no such handle %i in %s\n", handle, PRVM_NAME);
+               return;
+       }
+       
+       PRVM_G_FLOAT(OFS_RETURN) = VM_SEARCHLIST[handle]->numfilenames;
+}
+
+/*
+=========
+VM_search_getfilename
+
+string search_getfilename(float handle, float num)
+=========
+*/
+void VM_search_getfilename(void)
+{
+       int handle, filenum;
+       char *tmp;
+       VM_SAFEPARMCOUNT(2, VM_search_getfilename);
+
+       handle = PRVM_G_FLOAT(OFS_PARM0);
+       filenum = PRVM_G_FLOAT(OFS_PARM1);
+
+       if(handle < 0 || handle >= MAX_VMSEARCHES)
+       {
+               Con_Printf("VM_search_getfilename: invalid handle %i used in %s\n", handle, PRVM_NAME);
+               return;
+       }
+       if(VM_SEARCHLIST[handle] == NULL)
+       {
+               Con_Printf("VM_search_getfilename: no such handle %i in %s\n", handle, PRVM_NAME);
+               return;
+       }
+       if(filenum < 0 || filenum >= VM_SEARCHLIST[handle]->numfilenames)
+       {
+               Con_Printf("VM_search_getfilename: invalid filenum %i in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       
+       tmp = VM_GetTempString();
+       strcpy(tmp, VM_SEARCHLIST[handle]->filenames[filenum]);
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(tmp);
+}
+
+/*
+=========
+VM_chr
+
+string chr(float ascii)
+=========
+*/
+void VM_chr(void)
+{
+       char *tmp;
+       VM_SAFEPARMCOUNT(1, VM_chr);
+
+       tmp = VM_GetTempString();
+       tmp[0] = (unsigned char) PRVM_G_FLOAT(OFS_PARM0);
+       tmp[1] = 0;
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(tmp);
+}
+
+//=============================================================================
+// Draw builtins (client & menu)
+
+/*
+=========
+VM_iscachedpic
+
+float  iscachedpic(string pic)
+=========
+*/
+void VM_iscachedpic(void)
+{
+       VM_SAFEPARMCOUNT(1,VM_iscachedpic);
+
+       // drawq hasnt such a function, thus always return true 
+       PRVM_G_FLOAT(OFS_RETURN) = TRUE;
+}
+
+/*
+=========
+VM_precache_pic
+
+string precache_pic(string pic) 
+=========
+*/
+void VM_precache_pic(void)
+{
+       char    *s;
+       
+       VM_SAFEPARMCOUNT(1, VM_precache_pic);
+       
+       s = PRVM_G_STRING(OFS_PARM0);
+       PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
+       
+       if(!s)
+               PRVM_ERROR ("VM_precache_pic: %s: NULL\n", PRVM_NAME);
+
+       VM_CheckEmptyString (s);
+       
+       if(!Draw_CachePic(s))
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetString(""); 
+}
+
+/*
+=========
+VM_freepic
+
+freepic(string s)
+=========
+*/
+void VM_freepic(void)
+{
+       char *s;
+
+       VM_SAFEPARMCOUNT(1,VM_freepic);
+
+       s = PRVM_G_STRING(OFS_PARM0);
+       
+       if(!s)
+               PRVM_ERROR ("VM_freepic: %s: NULL\n");
+       
+       VM_CheckEmptyString (s);
+       
+       Draw_FreePic(s);
+}
+
+/*
+=========
+VM_drawcharacter
+
+float  drawcharacter(vector position, float character, vector scale, vector rgb, float alpha, float flag)
+=========
+*/
+void VM_drawcharacter(void)
+{
+       float *pos,*scale,*rgb;
+       char   character;
+       int flag;
+       VM_SAFEPARMCOUNT(6,VM_drawcharacter);
+
+       character = (char) PRVM_G_FLOAT(OFS_PARM1);
+       if(character == 0)
+       {
+               Con_Printf("VM_drawcharacter: %s passed null character !\n",PRVM_NAME);
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+               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)
+       {
+               Con_Printf("VM_drawcharacter: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+       
+       if(pos[2] || scale[2])
+               Con_Printf("VM_drawcharacter: z value%c from %s discarded",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale"))); 
+
+       if(!scale[0] || !scale[1])
+       {
+               Con_Printf("VM_drawcharacter: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
+               PRVM_G_FLOAT(OFS_RETURN) = -3;
+               return;
+       }
+
+       DrawQ_String (pos[0], pos[1], &character, 1, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
+       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(void)
+{
+       float *pos,*scale,*rgb;
+       char  *string;
+       int flag;
+       VM_SAFEPARMCOUNT(6,VM_drawstring);
+       
+       string = PRVM_G_STRING(OFS_PARM1);
+       if(!string)
+       {
+               Con_Printf("VM_drawstring: %s passed null string !\n",PRVM_NAME);
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+               return;
+       }
+       
+       VM_CheckEmptyString(string);
+       
+       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)
+       {
+               Con_Printf("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+       
+       if(!scale[0] || !scale[1])
+       {
+               Con_Printf("VM_drawstring: scale %s is null !\n", (scale[0] == 0) ? ((scale[1] == 0) ? "x and y" : "x") : "y");
+               PRVM_G_FLOAT(OFS_RETURN) = -3;
+               return;
+       }
+
+       if(pos[2] || scale[2])
+               Con_Printf("VM_drawstring: z value%c from %s discarded",(pos[2] && scale[2]) ? 's' : 0,((pos[2] && scale[2]) ? "pos and scale" : (pos[2] ? "pos" : "scale"))); 
+       
+       DrawQ_String (pos[0], pos[1], string, 0, scale[0], scale[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+/*
+=========
+VM_drawpic
+
+float  drawpic(vector position, string pic, vector size, vector rgb, float alpha, float flag)
+=========
+*/
+void VM_drawpic(void)
+{
+       char *pic;
+       float *size, *pos, *rgb;
+       int flag;
+
+       VM_SAFEPARMCOUNT(6,VM_drawpic);
+
+       pic = PRVM_G_STRING(OFS_PARM1);
+
+       if(!pic)
+       {
+               Con_Printf("VM_drawpic: %s passed null picture name !\n", PRVM_NAME);
+               PRVM_G_FLOAT(OFS_RETURN) = -1;  
+               return;
+       }
+
+       VM_CheckEmptyString (pic);
+
+       // is pic cached ? no function yet for that
+       if(!1)
+       {
+               Con_Printf("VM_drawpic: %s: %s not cached !\n", PRVM_NAME, pic);
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               return;
+       }
+       
+       pos = PRVM_G_VECTOR(OFS_PARM0);
+       size = 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)
+       {
+               Con_Printf("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+
+       if(pos[2] || size[2])
+               Con_Printf("VM_drawstring: z value%c from %s discarded",(pos[2] && size[2]) ? 's' : 0,((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size"))); 
+       
+       DrawQ_Pic(pos[0], pos[1], pic, size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+
+/*
+=========
+VM_drawfill
+
+float drawfill(vector position, vector size, vector rgb, float alpha, float flag)
+=========
+*/
+void VM_drawfill(void)
+{
+       float *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)
+       {
+               Con_Printf("VM_drawstring: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               return;
+       }
+       
+       if(pos[2] || size[2])
+               Con_Printf("VM_drawstring: z value%c from %s discarded",(pos[2] && size[2]) ? 's' : 0,((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size"))); 
+       
+       DrawQ_Pic(pos[0], pos[1], 0, 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(void)
+{
+       float x,y,w,h;
+       VM_SAFEPARMCOUNT(4,VM_drawsetcliparea);
+
+       x = bound(0,PRVM_G_FLOAT(OFS_PARM0),vid.conwidth);
+       y = bound(0,PRVM_G_FLOAT(OFS_PARM1),vid.conheight);
+       w = bound(0,PRVM_G_FLOAT(OFS_PARM2),(vid.conwidth  - x));
+       h = bound(0,PRVM_G_FLOAT(OFS_PARM3),(vid.conheight - y)); 
+
+       DrawQ_SetClipArea(x,y,w,h);
+}
+
+/*
+=========
+VM_drawresetcliparea
+
+drawresetcliparea()
+=========
+*/
+void VM_drawresetcliparea(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_drawresetcliparea);
+
+       DrawQ_ResetClipArea();
+}
+
+/*
+=========
+VM_getimagesize
+
+vector getimagesize(string pic)
+=========
+*/
+void VM_getimagesize(void)
+{
+       char *p;
+       cachepic_t *pic;
+
+       VM_SAFEPARMCOUNT(1,VM_getimagesize);
+       
+       p = PRVM_G_STRING(OFS_PARM0);
+
+       if(!p)
+               PRVM_ERROR("VM_getimagepos: %s passed null picture name !\n", PRVM_NAME);
+       
+       VM_CheckEmptyString (p);
+
+       pic = Draw_CachePic (p);
+
+       PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width;
+       PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height;
+       PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
+}
 
 void VM_Cmd_Init(void)
 {
+       // only init the stuff for the current prog
+       VM_STRINGS_MEMPOOL = Mem_AllocPool(va("vm_stringsmempool[%s]",PRVM_NAME));
+       VM_Files_Init();
+       VM_Search_Init();
 }
 
 void VM_Cmd_Reset(void)
 {
+       //Mem_EmptyPool(VM_STRINGS_MEMPOOL);
+       Mem_FreePool(&VM_STRINGS_MEMPOOL);
+       VM_Search_Reset();
+       VM_Files_CloseAll();
 }
 
 //============================================================================
-// Server 
+// Server
 
-char *vm_sv_extensions = 
-""; 
+char *vm_sv_extensions =
+"";
 
 prvm_builtin_t vm_sv_builtins[] = {
 0  // to be consistent with the old vm
@@ -48,9 +2803,9 @@ void VM_SV_Cmd_Reset(void)
 }
 
 //============================================================================
-// Client 
+// Client
 
-char *vm_cl_extensions = 
+char *vm_cl_extensions =
 "";
 
 prvm_builtin_t vm_cl_builtins[] = {
@@ -68,15 +2823,64 @@ void VM_CL_Cmd_Reset(void)
 }
 
 //============================================================================
-// Menu 
+// Menu
 
-char *vm_m_extensions = 
+char *vm_m_extensions =
 "";
 
-// void setkeydest(float dest)
-void VM_M_SetKeyDest(void)
+/*
+=========
+VM_M_setmousetarget
+
+setmousetarget(float target)
+=========
+*/
+void VM_M_setmousetarget(void)
+{
+       VM_SAFEPARMCOUNT(1, VM_M_setmousetarget);
+
+       switch((int)PRVM_G_FLOAT(OFS_PARM0))
+       {
+       case 1:
+               in_client_mouse = false;
+               break;
+       case 2:
+               in_client_mouse = true;
+               break;
+       default:
+               PRVM_ERROR("VM_M_setmousetarget: wrong destination %i !\n",PRVM_G_FLOAT(OFS_PARM0));
+       }
+}
+
+/*
+=========
+VM_M_getmousetarget
+
+float  getmousetarget
+=========
+*/
+void VM_M_getmousetarget(void)
+{
+       VM_SAFEPARMCOUNT(0,VM_M_getmousetarget);
+
+       if(in_client_mouse)
+               PRVM_G_FLOAT(OFS_RETURN) = 2;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+       
+
+
+/*
+=========
+VM_M_setkeydest
+
+setkeydest(float dest)
+=========
+*/
+void VM_M_setkeydest(void)
 {
-       VM_SAFEPARMCOUNT(1,VM_M_SetKeyDest);
+       VM_SAFEPARMCOUNT(1,VM_M_setkeydest);
 
        switch((int)PRVM_G_FLOAT(OFS_PARM0))
        {
@@ -93,16 +2897,20 @@ void VM_M_SetKeyDest(void)
                // key_dest = key_message
                // break;
        default:
-               PRVM_ERROR("VM_M_SetKeyDest: wrong destination %i !\n",prog->globals[OFS_PARM0]);
+               PRVM_ERROR("VM_M_setkeydest: wrong destination %i !\n",prog->globals[OFS_PARM0]);
        }
-
-       return;
 }
 
-// float getkeydest(void)
-void VM_M_GetKeyDest(void)
+/*
+=========
+VM_M_getkeydest
+
+float  getkeydest
+=========
+*/
+void VM_M_getkeydest(void)
 {
-       VM_SAFEPARMCOUNT(0,VM_M_GetKeyDest);
+       VM_SAFEPARMCOUNT(0,VM_M_getkeydest);
 
        // key_game = 0, key_message = 1, key_menu = 2, unknown = 3
        switch(key_dest)
@@ -119,23 +2927,337 @@ void VM_M_GetKeyDest(void)
                // break;
        default:
                PRVM_G_FLOAT(OFS_RETURN) = 3;
-       }               
+       }
+}
+
+/*
+=========
+VM_M_callfunction
+
+       callfunction(...,string function_name)
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_M_callfunction(void)
+{
+       mfunction_t *func;
+       char *s;
+
+       if(prog->argc == 0)
+               PRVM_ERROR("VM_M_callfunction: 1 parameter is required !\n");
+
+       s = PRVM_G_STRING(OFS_PARM0 + (prog->argc - 1));
+
+       if(!s)
+               PRVM_ERROR("VM_M_callfunction: null string !\n");
+
+       VM_CheckEmptyString(s); 
+
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_ERROR("VM_M_callfunciton: function %s not found !\n", 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]();
+               else
+                       PRVM_ERROR("No such builtin #%i in %s", builtinnumber, PRVM_NAME);
+       }
+       else if(func > 0)
+       {
+               prog->argc--;
+               PRVM_ExecuteProgram(func - prog->functions,"");
+               prog->argc++;
+       }
+}      
+
+/*
+=========
+VM_M_isfunction
+
+float  isfunction(string function_name)
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_M_isfunction(void)
+{
+       mfunction_t *func;
+       char *s;
+       
+       VM_SAFEPARMCOUNT(1, VM_M_isfunction);
+       
+       s = PRVM_G_STRING(OFS_PARM0);
+       
+       if(!s)
+               PRVM_ERROR("VM_M_isfunction: null string !\n");
+       
+       VM_CheckEmptyString(s); 
+       
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_G_FLOAT(OFS_RETURN) = false;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = true;
+}
+
+/*
+=========
+VM_M_writetofile
+
+       writetofile(float fhandle, entity ent)
+=========
+*/
+void VM_M_writetofile(void)
+{
+       prvm_edict_t * ent;
+       int filenum;
+
+       VM_SAFEPARMCOUNT(2, VM_M_writetofile);
+
+       filenum = PRVM_G_FLOAT(OFS_PARM0);
+       if (filenum < 0 || filenum >= MAX_VMFILES)
+       {
+               Con_Printf("VM_fputs: invalid file handle %i used in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+       if (VM_FILES[filenum] == NULL)
+       {
+               Con_Printf("VM_fputs: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
+               return;
+       }
+
+       ent = PRVM_G_EDICT(OFS_PARM1);  
+       if(ent->e->free)
+       {
+               Con_Printf("VM_M_writetofile: %s: entity %i is free !\n", PRVM_NAME, PRVM_EDICT_NUM(OFS_PARM1));
+               return;
+       }
+
+       PRVM_ED_Write (VM_FILES[filenum], ent);
+}
+
+/*
+=========
+VM_M_getresolution
+
+vector getresolution(float number)
+=========
+*/
+extern unsigned short video_resolutions[][2];
+void VM_M_getresolution(void)
+{
+       int nr;
+       VM_SAFEPARMCOUNT(1, VM_getresolution);
+
+       nr = PRVM_G_FLOAT(OFS_PARM0);
+
+
+       PRVM_G_VECTOR(OFS_RETURN)[0] = video_resolutions[nr][0];
+       PRVM_G_VECTOR(OFS_RETURN)[1] = video_resolutions[nr][1];
+       PRVM_G_VECTOR(OFS_RETURN)[2] = 0;       
+}
+
+/*
+=========
+VM_M_keynumtostring
+
+string keynumtostring(float keynum)
+=========
+*/
+void VM_M_keynumtostring(void)
+{
+       int keynum;
+       char *tmp;
+       VM_SAFEPARMCOUNT(1, VM_M_keynumtostring);
+
+       keynum = PRVM_G_FLOAT(OFS_PARM0);
+
+       tmp = VM_GetTempString();
+       
+       strcpy(tmp, Key_KeynumToString(keynum));
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(tmp);
+}
+
+/*
+=========
+VM_M_findkeysforcommand
+
+string findkeysforcommand(string command)
+
+the returned string is an altstring
+=========
+*/
+#define NUMKEYS 5 // TODO: merge the constant in keys.c with this one somewhen
+
+void M_FindKeysForCommand(char *command, int *keys);
+void VM_M_findkeysforcommand(void)
+{
+       char *cmd, *ret;
+       int keys[NUMKEYS];
+       int i;
+
+       VM_SAFEPARMCOUNT(1, VM_M_findkeysforcommand);
+
+       cmd = PRVM_G_STRING(OFS_PARM0);
+       
+       VM_CheckEmptyString(cmd);
+
+       (ret = VM_GetTempString())[0] = 0;
+       
+       M_FindKeysForCommand(cmd, keys);
+
+       for(i = 0; i < NUMKEYS; i++)
+               ret = strcat(ret, va(" \'%i\'", keys[i]));
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetString(ret);
 }
 
 prvm_builtin_t vm_m_builtins[] = {
-0, // to be consistent with the old vm
-e1000,
-VM_M_SetKeyDest,
-VM_M_GetKeyDest
+       0, // to be consistent with the old vm
+       // common builtings (mostly)
+       VM_checkextension,
+       VM_error,
+       VM_objerror,
+       VM_print,
+       VM_bprint,
+       VM_sprint,
+       VM_centerprint,
+       VM_normalize,
+       VM_vlen,
+       VM_vectoyaw,    // #10
+       VM_vectoangles,
+       VM_random,
+       VM_localcmd,
+       VM_cvar,
+       VM_cvar_set,
+       VM_dprint,
+       VM_ftos,
+       VM_fabs,
+       VM_vtos,
+       VM_etos,                // 20
+       VM_stof,
+       VM_spawn,
+       VM_remove,
+       VM_find,
+       VM_findfloat,
+       VM_findchain,
+       VM_findchainfloat,
+       VM_precache_file,
+       VM_precache_sound,
+       VM_coredump,    // 30
+       VM_traceon,
+       VM_traceoff,
+       VM_eprint,
+       VM_rint,
+       VM_floor,
+       VM_ceil,
+       VM_nextent,
+       VM_sin,
+       VM_cos,
+       VM_sqrt,                // 40
+       VM_randomvec,
+       VM_registercvar,
+       VM_min,
+       VM_max,
+       VM_bound,
+       VM_pow,
+       VM_copyentity,
+       VM_fopen,
+       VM_fclose,
+       VM_fgets,               // 50
+       VM_fputs,
+       VM_strlen,
+       VM_strcat,
+       VM_substring,
+       VM_stov,
+       VM_strzone,
+       VM_strunzone,
+       VM_tokenize,
+       VM_argv,
+       VM_isserver,    // 60
+       VM_clientcount, 
+       VM_clientstate, 
+       VM_clcommand,
+       VM_changelevel,
+       VM_localsound,  
+       VM_getmousepos,
+       VM_gettime,
+       VM_loadfromdata,
+       VM_loadfromfile,
+       VM_modulo,              // 70
+       VM_str_cvar,    
+       VM_crash,
+       VM_stackdump,   // 73
+       VM_search_begin,
+       VM_search_end,
+       VM_search_getsize,
+       VM_search_getfilename, // 77
+       VM_chr, //78
+       0,0,// 80
+       e10,                    // 90
+       e10,                    // 100
+       e100,                   // 200
+       e100,                   // 300
+       e100,                   // 400
+       // msg functions
+       VM_WriteByte,
+       VM_WriteChar,
+       VM_WriteShort,
+       VM_WriteLong,
+       VM_WriteAngle,
+       VM_WriteCoord,
+       VM_WriteString,
+       VM_WriteEntity, // 408
+       0,
+       0,                              // 410
+       e10,                    // 420
+       e10,                    // 430
+       e10,                    // 440
+       e10,                    // 450
+       // draw functions
+       VM_iscachedpic,
+       VM_precache_pic,
+       VM_freepic,
+       VM_drawcharacter,
+       VM_drawstring,
+       VM_drawpic,
+       VM_drawfill,    
+       VM_drawsetcliparea,
+       VM_drawresetcliparea,
+       VM_getimagesize,// 460
+       e10,                    // 470
+       e10,                    // 480
+       e10,                    // 490
+       e10,                    // 500
+       e100,                   // 600
+       // menu functions
+       VM_M_setkeydest,
+       VM_M_getkeydest,
+       VM_M_setmousetarget,
+       VM_M_getmousetarget,
+       VM_M_callfunction,
+       VM_M_writetofile,
+       VM_M_isfunction,
+       VM_M_getresolution,
+       VM_M_keynumtostring,
+       VM_M_findkeysforcommand// 610
 };
 
 const int vm_m_numbuiltins = sizeof(vm_m_builtins) / sizeof(prvm_builtin_t);
 
 void VM_M_Cmd_Init(void)
 {
+       VM_Cmd_Init();
 }
 
 void VM_M_Cmd_Reset(void)
 {
+       //VM_Cmd_Init();
+       VM_Cmd_Reset();
 }
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