]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
fix typo
[xonotic/darkplaces.git] / prvm_cmds.c
index 55a7584edcca90fe4e367452140eb9e342de47ab..e555ad1703f7a74fba301fa72ec4e4167cab4b09 100644 (file)
@@ -11,8 +11,6 @@
 
 // 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;
 
@@ -78,7 +76,7 @@ static qboolean checkextension(const char *name)
 {
        int len;
        char *e, *start;
-       len = strlen(name);
+       len = (int)strlen(name);
 
        for (e = prog->extensionstring;*e;e++)
        {
@@ -89,11 +87,8 @@ static qboolean checkextension(const char *name)
                start = e;
                while (*e && *e != ' ')
                        e++;
-               if (e - start == len)
-                       if (!strncasecmp(start, name, len))
-                       {
-                               return true;
-                       }
+               if ((e - start) == len && !strncasecmp(start, name, len))
+                       return true;
        }
        return false;
 }
@@ -121,14 +116,14 @@ void VM_error (void)
        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);
+       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);
+       PRVM_ERROR ("%s: Program error in function %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
 }
 
 /*
@@ -147,7 +142,7 @@ void VM_objerror (void)
        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);
+       Con_Printf("======OBJECT ERROR======\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
        if(prog->self)
        {
                ed = PRVM_G_EDICT (prog->self->ofs);
@@ -157,7 +152,8 @@ void VM_objerror (void)
        }
        else
                // objerror has to display the object fields -> else call
-               PRVM_ERROR ("VM_objecterror: self not defined !\n");
+               PRVM_ERROR ("VM_objecterror: self not defined !");
+       Con_Printf("%s OBJECT ERROR in %s:\n%s\n", PRVM_NAME, PRVM_GetString(prog->xfunction->s_name), string);
 }
 
 /*
@@ -224,9 +220,12 @@ void VM_sprint (void)
        }
 
        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);
+       MSG_WriteChar(&client->netconnection->message,svc_print);
+       MSG_WriteString(&client->netconnection->message, string);
 }
 
 /*
@@ -257,24 +256,20 @@ void VM_normalize (void)
 {
        float   *value1;
        vec3_t  newvalue;
-       float   new;
+       double  f;
 
        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
+       f = VectorLength2(value1);
+       if (f)
        {
-               new = 1/new;
-               newvalue[0] = value1[0] * new;
-               newvalue[1] = value1[1] * new;
-               newvalue[2] = value1[2] * new;
+               f = 1.0 / sqrt(f);
+               VectorScale(value1, f, newvalue);
        }
+       else
+               VectorClear(newvalue);
 
        VectorCopy (newvalue, PRVM_G_VECTOR(OFS_RETURN));
 }
@@ -288,17 +283,8 @@ 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;
+       PRVM_G_FLOAT(OFS_RETURN) = VectorLength(PRVM_G_VECTOR(OFS_PARM0));
 }
 
 /*
@@ -370,7 +356,7 @@ void VM_vectoangles (void)
                        yaw = 270;
 
                forward = sqrt(value1[0]*value1[0] + value1[1]*value1[1]);
-               pitch = (int) (atan2(value1[2], forward) * 180 / M_PI);
+               pitch = (atan2(value1[2], forward) * 180 / M_PI);
                if (pitch < 0)
                        pitch += 360;
        }
@@ -416,15 +402,15 @@ void PF_sound (void)
 {
        char            *sample;
        int                     channel;
-       edict_t         *entity;
+       prvm_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);
+       entity = PRVM_G_EDICT(OFS_PARM0);
+       channel = PRVM_G_FLOAT(OFS_PARM1);
+       sample = PRVM_G_STRING(OFS_PARM2);
+       volume = PRVM_G_FLOAT(OFS_PARM3) * 255;
+       attenuation = PRVM_G_FLOAT(OFS_PARM4);
 
        if (volume < 0 || volume > 255)
                Host_Error ("SV_StartSound: volume = %i", volume);
@@ -484,15 +470,15 @@ VM_localcmd
 
 Sends text over to the client's execution buffer
 
-[localcmd (string) or]
-cmd (string)
+[localcmd (string, ...) or]
+cmd (string, ...)
 =================
 */
 void VM_localcmd (void)
 {
-       VM_SAFEPARMCOUNT(1,VM_localcmd);
-
-       Cbuf_AddText(PRVM_G_STRING(OFS_PARM0));
+       char string[VM_STRINGTEMP_LENGTH];
+       VM_VarString(0, string, sizeof(string));
+       Cbuf_AddText(string);
 }
 
 /*
@@ -526,7 +512,7 @@ void VM_cvar_string(void)
        name = PRVM_G_STRING(OFS_PARM0);
 
        if(!name)
-               PRVM_ERROR("VM_str_cvar: %s: null string\n", PRVM_NAME);
+               PRVM_ERROR("VM_cvar_string: %s: null string", PRVM_NAME);
 
        VM_CheckEmptyString(name);
 
@@ -539,6 +525,36 @@ void VM_cvar_string(void)
        PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(out);
 }
 
+
+/*
+========================
+VM_cvar_defstring
+
+const string   VM_cvar_defstring (string)
+========================
+*/
+void VM_cvar_defstring (void)
+{
+       char *out;
+       const char *name;
+       const char *cvar_string;
+       VM_SAFEPARMCOUNT(1,VM_cvar_string);
+
+       name = PRVM_G_STRING(OFS_PARM0);
+
+       if(!name)
+               PRVM_ERROR("VM_cvar_defstring: %s: null string", PRVM_NAME);
+
+       VM_CheckEmptyString(name);
+
+       out = VM_GetTempString();
+
+       cvar_string = Cvar_VariableDefString(name);
+
+       strcpy(out, cvar_string);
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(out);
+}
 /*
 =================
 VM_cvar_set
@@ -566,7 +582,11 @@ void VM_dprint (void)
        if (developer.integer)
        {
                VM_VarString(0, string, sizeof(string));
+#if 1
+               Con_Printf("%s", string);
+#else
                Con_Printf("%s: %s", PRVM_NAME, string);
+#endif
        }
 }
 
@@ -692,7 +712,7 @@ void VM_ftoi(void)
 
        ent = PRVM_G_FLOAT(OFS_PARM0);
        if(PRVM_PROG_TO_EDICT(ent)->priv.required->free)
-               PRVM_ERROR ("VM_ftoe: %s tried to access a freed entity (entity %i)!\n", PRVM_NAME, ent);
+               PRVM_ERROR ("VM_ftoe: %s tried to access a freed entity (entity %i)!", PRVM_NAME, ent);
 
        PRVM_G_INT(OFS_RETURN) = ent;
 }
@@ -729,11 +749,17 @@ void VM_remove (void)
        VM_SAFEPARMCOUNT(1, VM_remove);
 
        ed = PRVM_G_EDICT(OFS_PARM0);
+       if( PRVM_NUM_FOR_EDICT(ed) <= prog->reserved_edicts ) {
+               Con_DPrint( "VM_remove: tried to remove the null entity or a reserved entity!\n" );
+       } else if( ed->priv.required->free ) {
+               Con_DPrint( "VM_remove: tried to remove an already freed entity!\n" );
+       } else {
+               PRVM_ED_Free (ed);
+       }
 //     if (ed == prog->edicts)
-//             PRVM_ERROR ("remove: tried to remove world\n");
+//             PRVM_ERROR ("remove: tried to remove world");
 //     if (PRVM_NUM_FOR_EDICT(ed) <= sv.maxclients)
-//             Host_Error("remove: tried to remove a client\n");
-       PRVM_ED_Free (ed);
+//             Host_Error("remove: tried to remove a client");
 }
 
 /*
@@ -828,7 +854,6 @@ 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)
@@ -843,9 +868,9 @@ void VM_findchain (void)
 
        // 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);
+               PRVM_ERROR("VM_findchain: %s doesnt have a chain field !", PRVM_NAME);
 
-       chain_of = PRVM_ED_FindFieldOffset ("chain");
+       chain_of = PRVM_ED_FindField("chain")->ofs;
 
        chain = prog->edicts;
 
@@ -897,9 +922,9 @@ void VM_findchainfloat (void)
        VM_SAFEPARMCOUNT(2, VM_findchainfloat);
 
        if(!prog->flag & PRVM_FE_CHAIN)
-               PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !\n", PRVM_NAME);
+               PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !", PRVM_NAME);
 
-       chain_of = PRVM_ED_FindFieldOffset ("chain");
+       chain_of = PRVM_ED_FindField("chain")->ofs;
 
        chain = (prvm_edict_t *)prog->edicts;
 
@@ -923,51 +948,85 @@ void VM_findchainfloat (void)
 }
 
 /*
-=========
-VM_precache_file
+========================
+VM_findflags
 
-string precache_file(string)
-=========
+entity findflags(entity start, .float field, float match)
+========================
 */
-void VM_precache_file (void)
-{      // precache_file is only used to copy files with qcc, it does nothing
-       VM_SAFEPARMCOUNT(1,VM_precache_file);
+// LordHavoc: search for flags in float fields
+void VM_findflags (void)
+{
+       int             e;
+       int             f;
+       int             s;
+       prvm_edict_t    *ed;
 
-       PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
-}
+       VM_SAFEPARMCOUNT(3, VM_findflags);
 
-/*
-=========
-VM_preache_error
 
-used instead of the other VM_precache_* functions in the builtin list
-=========
-*/
+       e = PRVM_G_EDICTNUM(OFS_PARM0);
+       f = PRVM_G_INT(OFS_PARM1);
+       s = (int)PRVM_G_FLOAT(OFS_PARM2);
 
-void VM_precache_error (void)
-{
-       PRVM_ERROR ("PF_Precache_*: Precache can only be done in spawn functions");
+       for (e++ ; e < prog->num_edicts ; e++)
+       {
+               prog->xfunction->builtinsprofile++;
+               ed = PRVM_EDICT_NUM(e);
+               if (ed->priv.required->free)
+                       continue;
+               if ((int)PRVM_E_FLOAT(ed,f) & s)
+               {
+                       VM_RETURN_EDICT(ed);
+                       return;
+               }
+       }
+
+       VM_RETURN_EDICT(prog->edicts);
 }
 
 /*
-=========
-VM_precache_sound
+========================
+VM_findchainflags
 
-string precache_sound (string sample)
-=========
+entity findchainflags(.float field, float match)
+========================
 */
-void VM_precache_sound (void)
+// LordHavoc: chained search for flags in float fields
+void VM_findchainflags (void)
 {
-       const char      *s;
+       int             i;
+       int             f;
+       int             s;
+       int             chain_of;
+       prvm_edict_t    *ent, *chain;
 
-       VM_SAFEPARMCOUNT(1, VM_precache_sound);
+       VM_SAFEPARMCOUNT(2, VM_findchainflags);
 
-       s = PRVM_G_STRING(OFS_PARM0);
-       PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
-       VM_CheckEmptyString (s);
+       if(!prog->flag & PRVM_FE_CHAIN)
+               PRVM_ERROR("VM_findchainflags: %s doesnt have a chain field !", PRVM_NAME);
+
+       chain_of = PRVM_ED_FindField("chain")->ofs;
+
+       chain = (prvm_edict_t *)prog->edicts;
+
+       f = PRVM_G_INT(OFS_PARM0);
+       s = (int)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 (!((int)PRVM_E_FLOAT(ent,f) & s))
+                       continue;
+
+               PRVM_E_INT(ent,chain_of) = PRVM_EDICT_TO_PROG(chain);
+               chain = ent;
+       }
 
-       if(snd_initialized.integer && !S_PrecacheSound (s,true, true))
-               Con_Printf("VM_precache_sound: Failed to load %s for %s\n", s, PRVM_NAME);
+       VM_RETURN_EDICT(chain);
 }
 
 /*
@@ -1013,7 +1072,7 @@ void VM_crash(void)
 {
        VM_SAFEPARMCOUNT(0, VM_crash);
 
-       PRVM_ERROR("Crash called by %s\n",PRVM_NAME);
+       PRVM_ERROR("Crash called by %s",PRVM_NAME);
 }
 
 /*
@@ -1138,98 +1197,6 @@ void VM_nextent (void)
        }
 }
 
-/*
-===============================================================================
-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), sv.protocol);
-}
-
-void VM_WriteCoord (void)
-{
-       MSG_WriteCoord (VM_WriteDest(), PRVM_G_FLOAT(OFS_PARM0), sv.protocol);
-}
-
-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));
-}
-
 //=============================================================================
 
 /*
@@ -1399,7 +1366,7 @@ void VM_min (void)
                PRVM_G_FLOAT(OFS_RETURN) = f;
        }
        else
-               PRVM_ERROR("VM_min: %s must supply at least 2 floats\n", PRVM_NAME);
+               PRVM_ERROR("VM_min: %s must supply at least 2 floats", PRVM_NAME);
 }
 
 /*
@@ -1426,7 +1393,7 @@ void VM_max (void)
                PRVM_G_FLOAT(OFS_RETURN) = f;
        }
        else
-               PRVM_ERROR("VM_max: %s must supply at least 2 floats\n", PRVM_NAME);
+               PRVM_ERROR("VM_max: %s must supply at least 2 floats", PRVM_NAME);
 }
 
 /*
@@ -1490,10 +1457,10 @@ setcolor(clientent, value)
 {
        client_t *client;
        int entnum, i;
-       eval_t *val;
+       prvm_eval_t *val;
 
-       entnum = G_EDICTNUM(OFS_PARM0);
-       i = G_FLOAT(OFS_PARM1);
+       entnum = PRVM_G_EDICTNUM(OFS_PARM0);
+       i = PRVM_G_FLOAT(OFS_PARM1);
 
        if (entnum < 1 || entnum > svs.maxclients || !svs.clients[entnum-1].active)
        {
@@ -1502,11 +1469,11 @@ setcolor(clientent, value)
        }
 
        client = svs.clients + entnum-1;
-       if ((val = GETEDICTFIELDVALUE(client->edict, eval_clientcolors)))
+       if ((val = PRVM_GETEDICTFIELDVALUE(client->edict, eval_clientcolors)))
                val->_float = i;
        client->colors = i;
        client->old_colors = i;
-       client->edict->v->team = (i & 15) + 1;
+       client->edict->fields.server->team = (i & 15) + 1;
 
        MSG_WriteByte (&sv.reliable_datagram, svc_updatecolors);
        MSG_WriteByte (&sv.reliable_datagram, entnum - 1);
@@ -1584,29 +1551,28 @@ void VM_fopen(void)
                modestring = "wb";
                break;
        default:
-               Con_Printf("VM_fopen: %s no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", PRVM_NAME, mode);
+               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, false);
        if (VM_FILES[filenum] == NULL && mode == 0)
                VM_FILES[filenum] = FS_Open(va("%s", filename), modestring, false, false);
 
        if (VM_FILES[filenum] == NULL)
+       {
+               if (developer.integer)
+                       Con_Printf("VM_fopen: %s: %s mode %s failed\n", PRVM_NAME, filename, modestring);
                PRVM_G_FLOAT(OFS_RETURN) = -1;
+       }
        else
+       {
+               if (developer.integer)
+                       Con_Printf("VM_fopen: %s: %s mode %s opened as #%i\n", PRVM_NAME, filename, modestring, filenum);
                PRVM_G_FLOAT(OFS_RETURN) = filenum;
+       }
 }
 
 /*
@@ -1634,6 +1600,8 @@ void VM_fclose(void)
                Con_Printf("VM_fclose: no such file handle %i (or file has been closed) in %s\n", filenum, PRVM_NAME);
                return;
        }
+       if (developer.integer)
+               Con_Printf("VM_fclose: %s: #%i closed\n", PRVM_NAME, filenum);
        FS_Close(VM_FILES[filenum]);
        VM_FILES[filenum] = NULL;
 }
@@ -1718,7 +1686,7 @@ void VM_fputs(void)
                return;
        }
        VM_VarString(1, string, sizeof(string));
-       if ((stringlength = strlen(string)))
+       if ((stringlength = (int)strlen(string)))
                FS_Write(VM_FILES[filenum], string, stringlength);
        if (developer.integer)
                Con_Printf("fputs: %s: %s\n", PRVM_NAME, string);
@@ -1760,7 +1728,7 @@ void VM_strcat(void)
        char *s;
 
        if(prog->argc < 1)
-               PRVM_ERROR("VM_strcat wrong parameter count (min. 1 expected ) !\n");
+               PRVM_ERROR("VM_strcat wrong parameter count (min. 1 expected ) !");
 
        s = VM_GetTempString();
        VM_VarString(0, s, VM_STRINGTEMP_LENGTH);
@@ -1822,18 +1790,17 @@ 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)
+//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)
 {
-       const char *in;
        char *out;
+       char string[VM_STRINGTEMP_LENGTH];
 
        VM_SAFEPARMCOUNT(1,VM_strzone);
 
-       in = PRVM_G_STRING(OFS_PARM0);
-       out = PRVM_AllocString(strlen(in) + 1);
-       strcpy(out, in);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetQCString(out);
+       VM_VarString(0, string, sizeof(string));
+       PRVM_G_INT(OFS_RETURN) = PRVM_AllocString(strlen(string) + 1, &out);
+       strcpy(out, string);
 }
 
 /*
@@ -1847,7 +1814,7 @@ strunzone(string s)
 void VM_strunzone(void)
 {
        VM_SAFEPARMCOUNT(1,VM_strunzone);
-       PRVM_FreeString((char *)PRVM_G_STRING(OFS_PARM0));
+       PRVM_FreeString(PRVM_G_INT(OFS_PARM0));
 }
 
 /*
@@ -1887,50 +1854,38 @@ 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;
+//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)
+int num_tokens = 0;
+char *tokens[256], tokenbuf[MAX_INPUTLINE];
 void VM_tokenize (void)
 {
-       const char *p, *str;
+       size_t pos;
+       const char *p;
 
        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);
+       p = PRVM_G_STRING(OFS_PARM0);
 
-       for (p = str;COM_ParseToken(&p, false) && num_tokens < max_tokens;num_tokens++)
+       num_tokens = 0;
+       pos = 0;
+       while(COM_ParseToken(&p, false))
        {
-               tokens[num_tokens] = Z_Malloc(strlen(com_token) + 1);
-               strcpy(tokens[num_tokens], com_token);
+               if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
+                       break;
+               if (pos + strlen(com_token) + 1 > sizeof(tokenbuf))
+                       break;
+               tokens[num_tokens++] = tokenbuf + pos;
+               strcpy(tokenbuf + pos, com_token);
+               pos += strlen(com_token) + 1;
        }
 
        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
+//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;
@@ -1938,6 +1893,7 @@ void VM_argv (void)
        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_SetEngineString(tokens[token_num]);
        else
@@ -1948,43 +1904,43 @@ void VM_argv (void)
 //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;
+       prvm_edict_t *e = PRVM_G_EDICT(OFS_PARM0);
+       prvm_edict_t *tagentity = PRVM_G_EDICT(OFS_PARM1);
+       char *tagname = PRVM_G_STRING(OFS_PARM2);
+       prvm_eval_t *v;
        int i, modelindex;
        model_t *model;
 
        if (tagentity == NULL)
-               tagentity = sv.edicts;
+               tagentity = prog->edicts;
 
-       v = GETEDICTFIELDVALUE(e, eval_tag_entity);
+       v = PRVM_GETEDICTFIELDVALUE(e, eval_tag_entity);
        if (v)
-               v->edict = EDICT_TO_PROG(tagentity);
+               fields.server->edict = PRVM_EDICT_TO_PROG(tagentity);
 
-       v = GETEDICTFIELDVALUE(e, eval_tag_index);
+       v = PRVM_GETEDICTFIELDVALUE(e, eval_tag_index);
        if (v)
-               v->_float = 0;
-       if (tagentity != NULL && tagentity != sv.edicts && tagname && tagname[0])
+               fields.server->_float = 0;
+       if (tagentity != NULL && tagentity != prog->edicts && tagname && tagname[0])
        {
-               modelindex = (int)tagentity->v->modelindex;
+               modelindex = (int)tagentity->fields.server->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 (model->data_overridetagnamesforskin && (unsigned int)tagentity->fields.server->skin < (unsigned int)model->numskins && model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].num_overridetagnames)
+                               for (i = 0;i < model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].num_overridetagnames;i++)
+                                       if (!strcmp(tagname, model->data_overridetagnamesforskin[(unsigned int)tagentity->fields.server->skin].data_overridetagnames[i].name))
+                                               fields.server->_float = i + 1;
                        // FIXME: use a model function to get tag info (need to handle skeletal)
-                       if (v->_float == 0 && model->num_tags)
+                       if (fields.server->_float == 0 && model->num_tags)
                                for (i = 0;i < model->num_tags;i++)
                                        if (!strcmp(tagname, model->data_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);
+                                               fields.server->_float = i + 1;
+                       if (fields.server->_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", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_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));
+                       Con_DPrintf("setattachment(edict %i, edict %i, string \"%s\"): tried to find tag named \"%s\" on entity %i but it has no model\n", PRVM_NUM_FOR_EDICT(e), PRVM_NUM_FOR_EDICT(tagentity), tagname, tagname, PRVM_NUM_FOR_EDICT(tagentity));
        }
 }*/
 
@@ -2118,13 +2074,13 @@ void VM_parseentitydata(void)
     // get edict and test it
        ent = PRVM_G_EDICT(OFS_PARM0);
        if (ent->priv.required->free)
-               PRVM_ERROR ("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent));
+               PRVM_ERROR ("VM_parseentitydata: %s: Can only set already spawned entities (entity %i is free)!", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent));
 
        data = PRVM_G_STRING(OFS_PARM1);
 
     // parse the opening brace
        if (!COM_ParseToken(&data, false) || com_token[0] != '{' )
-               PRVM_ERROR ("VM_parseentitydata: %s: Couldn't parse entity data:\n%s\n", PRVM_NAME, data );
+               PRVM_ERROR ("VM_parseentitydata: %s: Couldn't parse entity data:\n%s", PRVM_NAME, data );
 
        PRVM_ED_ParseEdict (data, ent);
 }
@@ -2139,7 +2095,7 @@ loadfromfile(string file)
 void VM_loadfromfile(void)
 {
        const char *filename;
-       qbyte *data;
+       char *data;
 
        VM_SAFEPARMCOUNT(1,VM_loadfromfile);
 
@@ -2156,7 +2112,7 @@ void VM_loadfromfile(void)
        }
 
        // not conform with VM_fopen
-       data = FS_LoadFile(filename, tempmempool, false);
+       data = (char *)FS_LoadFile(filename, tempmempool, false, NULL);
        if (data == NULL)
                PRVM_G_FLOAT(OFS_RETURN) = -1;
 
@@ -2388,7 +2344,7 @@ void VM_precache_pic(void)
        PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
 
        if(!s)
-               PRVM_ERROR ("VM_precache_pic: %s: NULL\n", PRVM_NAME);
+               PRVM_ERROR ("VM_precache_pic: %s: NULL", PRVM_NAME);
 
        VM_CheckEmptyString (s);
 
@@ -2413,7 +2369,7 @@ void VM_freepic(void)
        s = PRVM_G_STRING(OFS_PARM0);
 
        if(!s)
-               PRVM_ERROR ("VM_freepic: %s: NULL\n");
+               PRVM_ERROR ("VM_freepic: %s: NULL");
 
        VM_CheckEmptyString (s);
 
@@ -2526,27 +2482,27 @@ float   drawpic(vector position, string pic, vector size, vector rgb, float alpha,
 */
 void VM_drawpic(void)
 {
-       const char *pic;
+       const char *picname;
        float *size, *pos, *rgb;
        int flag;
 
        VM_SAFEPARMCOUNT(6,VM_drawpic);
 
-       pic = PRVM_G_STRING(OFS_PARM1);
+       picname = PRVM_G_STRING(OFS_PARM1);
 
-       if(!pic)
+       if(!picname)
        {
                Con_Printf("VM_drawpic: %s passed null picture name !\n", PRVM_NAME);
                PRVM_G_FLOAT(OFS_RETURN) = -1;
                return;
        }
 
-       VM_CheckEmptyString (pic);
+       VM_CheckEmptyString (picname);
 
        // is pic cached ? no function yet for that
        if(!1)
        {
-               Con_Printf("VM_drawpic: %s: %s not cached !\n", PRVM_NAME, pic);
+               Con_Printf("VM_drawpic: %s: %s not cached !\n", PRVM_NAME, picname);
                PRVM_G_FLOAT(OFS_RETURN) = -4;
                return;
        }
@@ -2566,7 +2522,7 @@ void VM_drawpic(void)
        if(pos[2] || size[2])
                Con_Printf("VM_drawstring: z value%c from %s discarded\n",(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);
+       DrawQ_Pic(pos[0], pos[1], Draw_CachePic(picname, false), size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
        PRVM_G_FLOAT(OFS_RETURN) = 1;
 }
 
@@ -2600,7 +2556,7 @@ void VM_drawfill(void)
        if(pos[2] || size[2])
                Con_Printf("VM_drawstring: z value%c from %s discarded\n",(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);
+       DrawQ_Pic(pos[0], pos[1], NULL, size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM3), flag);
        PRVM_G_FLOAT(OFS_RETURN) = 1;
 }
 
@@ -2655,7 +2611,7 @@ void VM_getimagesize(void)
        p = PRVM_G_STRING(OFS_PARM0);
 
        if(!p)
-               PRVM_ERROR("VM_getimagepos: %s passed null picture name !\n", PRVM_NAME);
+               PRVM_ERROR("VM_getimagepos: %s passed null picture name !", PRVM_NAME);
 
        VM_CheckEmptyString (p);
 
@@ -2666,6 +2622,45 @@ void VM_getimagesize(void)
        PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
 }
 
+/*
+=========
+VM_keynumtostring
+
+string keynumtostring(float keynum)
+=========
+*/
+void VM_keynumtostring (void)
+{
+       int keynum;
+       char *tmp;
+       VM_SAFEPARMCOUNT(1, VM_keynumtostring);
+
+       keynum = PRVM_G_FLOAT(OFS_PARM0);
+
+       tmp = VM_GetTempString();
+
+       strcpy(tmp, Key_KeynumToString(keynum));
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(tmp);
+}
+
+/*
+=========
+VM_stringtokeynum
+
+float stringtokeynum(string key)
+=========
+*/
+void VM_stringtokeynum (void)
+{
+       const char *str;
+       VM_SAFEPARMCOUNT( 1, VM_keynumtostring );
+
+       str = PRVM_G_STRING( OFS_PARM0 );
+
+       PRVM_G_INT(OFS_RETURN) = Key_StringToKeynum( str );
+}
+
 // CL_Video interface functions
 
 /*
@@ -2688,7 +2683,7 @@ void VM_cin_open( void )
        VM_CheckEmptyString( file );
     VM_CheckEmptyString( name );
 
-       if( CL_OpenVideo( file, name, MENUOWNER ) )
+       if( CL_OpenVideo( file, name, MENUOWNER, false ) )
                PRVM_G_FLOAT( OFS_RETURN ) = 1;
        else
                PRVM_G_FLOAT( OFS_RETURN ) = 0;
@@ -2730,7 +2725,7 @@ void VM_cin_setstate( void )
        name = PRVM_G_STRING( OFS_PARM0 );
        VM_CheckEmptyString( name );
 
-       state = PRVM_G_FLOAT( OFS_PARM1 );
+       state = (clvideostate_t)((int)PRVM_G_FLOAT( OFS_PARM1 ));
 
        video = CL_GetVideo( name );
        if( video && state > CLVIDEO_UNUSED && state < CLVIDEO_STATECOUNT )
@@ -2783,54 +2778,362 @@ void VM_cin_restart( void )
                CL_RestartVideo( video );
 }
 
-////////////////////////////////////////
-// AltString functions
-////////////////////////////////////////
+/*
+==============
+VM_vectorvectors
+
+Writes new values for v_forward, v_up, and v_right based on the given forward vector
+vectorvectors(vector, vector)
+==============
+*/
+void VM_vectorvectors (void)
+{
+       VectorNormalize2(PRVM_G_VECTOR(OFS_PARM0), prog->globals.server->v_forward);
+       VectorVectors(prog->globals.server->v_forward, prog->globals.server->v_right, prog->globals.server->v_up);
+}
 
 /*
 ========================
-VM_altstr_count
+VM_drawline
 
-float altstr_count(string)
+void drawline(float width, vector pos1, vector pos2, vector rgb, float alpha, float flags)
 ========================
 */
-void VM_altstr_count( void )
+void VM_drawline (void)
 {
-       const char *altstr, *pos;
-       int     count;
+       float   *c1, *c2, *rgb;
+       float   alpha, width;
+       unsigned char   flags;
 
-       VM_SAFEPARMCOUNT( 1, VM_altstr_count );
+       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   = PRVM_G_FLOAT(OFS_PARM5);
+       DrawQ_Line(width, c1[0], c1[1], c2[0], c2[1], rgb[0], rgb[1], rgb[2], alpha, flags);
+}
 
-       altstr = PRVM_G_STRING( OFS_PARM0 );
-       //VM_CheckEmptyString( altstr );
+//====================
+//QC POLYGON functions
+//====================
 
-       for( count = 0, pos = altstr ; *pos ; pos++ ) {
-               if( *pos == '\\' ) {
-                       if( !*++pos ) {
-                               break; 
-                       }
-               } else if( *pos == '\'' ) {
-                       count++;
-               }
-       }
+typedef struct
+{
+       rtexture_t              *tex;
+       float                   data[36];       //[515]: enough for polygons
+       unsigned char                   flags;  //[515]: + VM_POLYGON_2D and VM_POLYGON_FL4V flags
+}vm_polygon_t;
 
-       PRVM_G_FLOAT( OFS_RETURN ) = (float) (count / 2);
-}
+//static float                 vm_polygon_linewidth = 1;
+static mempool_t               *vm_polygons_pool = NULL;
+static unsigned char                   vm_current_vertices = 0;
+static qboolean                        vm_polygons_initialized = false;
+static vm_polygon_t            *vm_polygons = NULL;
+static unsigned long   vm_polygons_num = 0, vm_drawpolygons_num = 0;   //[515]: ok long on 64bit ?
+static qboolean                        vm_polygonbegin = false;        //[515]: for "no-crap-on-the-screen" check
+#define VM_DEFPOLYNUM 64       //[515]: enough for default ?
 
-/*
-========================
-VM_altstr_prepare
+#define VM_POLYGON_FL3V                16      //more than 2 vertices (used only for lines)
+#define VM_POLYGON_FLLINES     32
+#define VM_POLYGON_FL2D                64
+#define VM_POLYGON_FL4V                128     //4 vertices
 
-string altstr_prepare(string)
-========================
-*/
-void VM_altstr_prepare( void )
+void VM_InitPolygons (void)
 {
-       char *outstr, *out;
-       const char *instr, *in;
-       int size;
+       vm_polygons_pool = Mem_AllocPool("VMPOLY", 0, NULL);
+       vm_polygons = Mem_Alloc(vm_polygons_pool, VM_DEFPOLYNUM*sizeof(vm_polygon_t));
+       memset(vm_polygons, 0, VM_DEFPOLYNUM*sizeof(vm_polygon_t));
+       vm_polygons_num = VM_DEFPOLYNUM;
+       vm_polygonbegin = vm_drawpolygons_num = 0;
+       vm_polygons_initialized = true;
+}
 
-       VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
+void VM_DrawPolygonCallback (const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+{
+       const vm_polygon_t      *p = &vm_polygons[surfacenumber];
+       int                                     flags = p->flags & 0x0f;
+
+       if(flags == DRAWFLAG_ADDITIVE)
+               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+       else if(flags == DRAWFLAG_MODULATE)
+               GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+       else if(flags == DRAWFLAG_2XMODULATE)
+               GL_BlendFunc(GL_DST_COLOR,GL_SRC_COLOR);
+       else
+               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+       R_Mesh_TexBind(0, R_GetTexture(p->tex));
+
+       //[515]: is speed is max ?
+       if(p->flags & VM_POLYGON_FLLINES)       //[515]: lines
+       {
+               qglLineWidth(p->data[13]);
+               qglBegin(GL_LINE_LOOP);
+                       qglTexCoord1f   (p->data[12]);
+                       qglColor4f              (p->data[20], p->data[21], p->data[22], p->data[23]);
+                       qglVertex3f             (p->data[0] , p->data[1],  p->data[2]);
+
+                       qglTexCoord1f   (p->data[14]);
+                       qglColor4f              (p->data[24], p->data[25], p->data[26], p->data[27]);
+                       qglVertex3f             (p->data[3] , p->data[4],  p->data[5]);
+
+                       if(p->flags & VM_POLYGON_FL3V)
+                       {
+                               qglTexCoord1f   (p->data[16]);
+                               qglColor4f              (p->data[28], p->data[29], p->data[30], p->data[31]);
+                               qglVertex3f             (p->data[6] , p->data[7],  p->data[8]);
+
+                               if(p->flags & VM_POLYGON_FL4V)
+                               {
+                                       qglTexCoord1f   (p->data[18]);
+                                       qglColor4f              (p->data[32], p->data[33], p->data[34], p->data[35]);
+                                       qglVertex3f             (p->data[9] , p->data[10],  p->data[11]);
+                               }
+                       }
+               qglEnd();
+       }
+       else
+       {
+               qglBegin(GL_POLYGON);
+                       qglTexCoord2f   (p->data[12], p->data[13]);
+                       qglColor4f              (p->data[20], p->data[21], p->data[22], p->data[23]);
+                       qglVertex3f             (p->data[0] , p->data[1],  p->data[2]);
+
+                       qglTexCoord2f   (p->data[14], p->data[15]);
+                       qglColor4f              (p->data[24], p->data[25], p->data[26], p->data[27]);
+                       qglVertex3f             (p->data[3] , p->data[4],  p->data[5]);
+
+                       qglTexCoord2f   (p->data[16], p->data[17]);
+                       qglColor4f              (p->data[28], p->data[29], p->data[30], p->data[31]);
+                       qglVertex3f             (p->data[6] , p->data[7],  p->data[8]);
+
+                       if(p->flags & VM_POLYGON_FL4V)
+                       {
+                               qglTexCoord2f   (p->data[18], p->data[19]);
+                               qglColor4f              (p->data[32], p->data[33], p->data[34], p->data[35]);
+                               qglVertex3f             (p->data[9] , p->data[10],  p->data[11]);
+                       }
+               qglEnd();
+       }
+}
+
+void VM_AddPolygonTo2DScene (vm_polygon_t *p)
+{
+       drawqueuemesh_t mesh;
+       static int              picelements[6] = {0, 1, 2, 0, 2, 3};
+
+       mesh.texture = p->tex;
+       mesh.data_element3i = picelements;
+       mesh.data_vertex3f = p->data;
+       mesh.data_texcoord2f = p->data + 12;
+       mesh.data_color4f = p->data + 20;
+       if(p->flags & VM_POLYGON_FL4V)
+       {
+               mesh.num_vertices = 4;
+               mesh.num_triangles = 2;
+       }
+       else
+       {
+               mesh.num_vertices = 3;
+               mesh.num_triangles = 1;
+       }
+       if(p->flags & VM_POLYGON_FLLINES)       //[515]: lines
+               DrawQ_LineLoop (&mesh, (p->flags&0x0f));
+       else
+               DrawQ_Mesh (&mesh, (p->flags&0x0f));
+}
+
+//void(string texturename, float flag, float 2d, float lines) R_BeginPolygon
+void VM_R_PolygonBegin (void)
+{
+       vm_polygon_t    *p;
+       const char              *picname;
+       if(prog->argc < 2)
+               VM_SAFEPARMCOUNT(2, VM_R_PolygonBegin);
+
+       if(!vm_polygons_initialized)
+               VM_InitPolygons();
+       if(vm_polygonbegin)
+       {
+               Con_Printf("VM_R_PolygonBegin: called twice without VM_R_PolygonEnd after first\n");
+               return;
+       }
+       if(vm_drawpolygons_num >= vm_polygons_num)
+       {
+               p = Mem_Alloc(vm_polygons_pool, 2 * vm_polygons_num * sizeof(vm_polygon_t));
+               memset(p, 0, 2 * vm_polygons_num * sizeof(vm_polygon_t));
+               memcpy(p, vm_polygons, vm_polygons_num * sizeof(vm_polygon_t));
+               Mem_Free(vm_polygons);
+               vm_polygons = p;
+               vm_polygons_num *= 2;
+       }
+       p = &vm_polygons[vm_drawpolygons_num];
+       picname = PRVM_G_STRING(OFS_PARM0);
+       if(picname[0])
+               p->tex = Draw_CachePic(picname, false)->tex;
+       else
+               p->tex = r_texture_notexture;
+       p->flags = (unsigned char)PRVM_G_FLOAT(OFS_PARM1);
+       vm_current_vertices = 0;
+       vm_polygonbegin = true;
+       if(prog->argc >= 3)
+       {
+               if(PRVM_G_FLOAT(OFS_PARM2))
+                       p->flags |= VM_POLYGON_FL2D;
+               if(prog->argc >= 4 && PRVM_G_FLOAT(OFS_PARM3))
+               {
+                       p->data[13] = PRVM_G_FLOAT(OFS_PARM3);  //[515]: linewidth
+                       p->flags |= VM_POLYGON_FLLINES;
+               }
+       }
+}
+
+//void(vector org, vector texcoords, vector rgb, float alpha) R_PolygonVertex
+void VM_R_PolygonVertex (void)
+{
+       float                   *coords, *tx, *rgb, alpha;
+       vm_polygon_t    *p;
+       VM_SAFEPARMCOUNT(4, VM_R_PolygonVertex);
+
+       if(!vm_polygonbegin)
+       {
+               Con_Printf("VM_R_PolygonVertex: VM_R_PolygonBegin wasn't called\n");
+               return;
+       }
+       coords  = PRVM_G_VECTOR(OFS_PARM0);
+       tx              = PRVM_G_VECTOR(OFS_PARM1);
+       rgb             = PRVM_G_VECTOR(OFS_PARM2);
+       alpha = PRVM_G_FLOAT(OFS_PARM3);
+
+       p = &vm_polygons[vm_drawpolygons_num];
+       if(vm_current_vertices > 4)
+       {
+               Con_Printf("VM_R_PolygonVertex: may have 4 vertices max\n");
+               return;
+       }
+
+       p->data[vm_current_vertices*3]          = coords[0];
+       p->data[1+vm_current_vertices*3]        = coords[1];
+       if(!(p->flags & VM_POLYGON_FL2D))
+               p->data[2+vm_current_vertices*3]        = coords[2];
+
+       p->data[12+vm_current_vertices*2]       = tx[0];
+       if(!(p->flags & VM_POLYGON_FLLINES))
+               p->data[13+vm_current_vertices*2]       = tx[1];
+
+       p->data[20+vm_current_vertices*4]       = rgb[0];
+       p->data[21+vm_current_vertices*4]       = rgb[1];
+       p->data[22+vm_current_vertices*4]       = rgb[2];
+       p->data[23+vm_current_vertices*4]       = alpha;
+
+       vm_current_vertices++;
+       if(vm_current_vertices == 4)
+               p->flags |= VM_POLYGON_FL4V;
+       else
+               if(vm_current_vertices == 3)
+                       p->flags |= VM_POLYGON_FL3V;
+}
+
+//void() R_EndPolygon
+void VM_R_PolygonEnd (void)
+{
+       if(!vm_polygonbegin)
+       {
+               Con_Printf("VM_R_PolygonEnd: VM_R_PolygonBegin wasn't called\n");
+               return;
+       }
+       if(vm_current_vertices > 2 || (vm_current_vertices >= 2 && vm_polygons[vm_drawpolygons_num].flags & VM_POLYGON_FLLINES))
+       {
+               if(vm_polygons[vm_drawpolygons_num].flags & VM_POLYGON_FL2D)    //[515]: don't use qcpolygons memory if 2D
+                       VM_AddPolygonTo2DScene(&vm_polygons[vm_drawpolygons_num]);
+               else
+                       vm_drawpolygons_num++;
+       }
+       else
+               Con_Printf("VM_R_PolygonEnd: %i vertices isn't a good choice\n", vm_current_vertices);
+       vm_polygonbegin = false;
+}
+
+void VM_AddPolygonsToMeshQueue (void)
+{
+       unsigned int i;
+       if(!vm_drawpolygons_num)
+               return;
+       for(i = 0;i < vm_drawpolygons_num;i++)
+               R_MeshQueue_Add(VM_DrawPolygonCallback, NULL, i, NULL);
+       vm_drawpolygons_num = 0;
+}
+
+
+
+
+// float(float number, float quantity) bitshift (EXT_BITSHIFT)
+void VM_bitshift (void)
+{
+       int n1, n2;
+       VM_SAFEPARMCOUNT(2, VM_bitshift);
+
+       n1 = (int)fabs((int)PRVM_G_FLOAT(OFS_PARM0));
+       n2 = (int)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( void )
+{
+       const char *altstr, *pos;
+       int     count;
+
+       VM_SAFEPARMCOUNT( 1, VM_altstr_count );
+
+       altstr = PRVM_G_STRING( OFS_PARM0 );
+       //VM_CheckEmptyString( altstr );
+
+       for( count = 0, pos = altstr ; *pos ; pos++ ) {
+               if( *pos == '\\' ) {
+                       if( !*++pos ) {
+                               break;
+                       }
+               } else if( *pos == '\'' ) {
+                       count++;
+               }
+       }
+
+       PRVM_G_FLOAT( OFS_RETURN ) = (float) (count / 2);
+}
+
+/*
+========================
+VM_altstr_prepare
+
+string altstr_prepare(string)
+========================
+*/
+void VM_altstr_prepare( void )
+{
+       char *outstr, *out;
+       const char *instr, *in;
+       int size;
+
+       VM_SAFEPARMCOUNT( 1, VM_altstr_prepare );
 
        instr = PRVM_G_STRING( OFS_PARM0 );
        //VM_CheckEmptyString( instr );
@@ -2990,11 +3293,495 @@ void VM_altstr_ins(void)
        PRVM_G_INT( OFS_RETURN ) = PRVM_SetEngineString( outstr );
 }
 
+
+////////////////////////////////////////
+// BufString functions
+////////////////////////////////////////
+//[515]: string buffers support
+#define MAX_QCSTR_BUFFERS 128
+#define MAX_QCSTR_STRINGS 1024
+
+typedef struct
+{
+       int             num_strings;
+       char    *strings[MAX_QCSTR_STRINGS];
+}qcstrbuffer_t;
+
+static qcstrbuffer_t   *qcstringbuffers[MAX_QCSTR_BUFFERS];
+static int                             num_qcstringbuffers;
+static int                             buf_sortpower;
+
+#define BUFSTR_BUFFER(a) (a>=MAX_QCSTR_BUFFERS) ? NULL : (qcstringbuffers[a])
+#define BUFSTR_ISFREE(a) (a<MAX_QCSTR_BUFFERS&&qcstringbuffers[a]&&qcstringbuffers[a]->num_strings<=0) ? 1 : 0
+
+static int BufStr_FindFreeBuffer (void)
+{
+       int     i;
+       if(num_qcstringbuffers == MAX_QCSTR_BUFFERS)
+               return -1;
+       for(i=0;i<MAX_QCSTR_BUFFERS;i++)
+               if(!qcstringbuffers[i])
+               {
+                       qcstringbuffers[i] = malloc(sizeof(qcstrbuffer_t));
+                       memset(qcstringbuffers[i], 0, sizeof(qcstrbuffer_t));
+                       return i;
+               }
+       return -1;
+}
+
+static void BufStr_ClearBuffer (int index)
+{
+       qcstrbuffer_t   *b = qcstringbuffers[index];
+       int                             i;
+
+       if(b)
+       {
+               if(b->num_strings > 0)
+               {
+                       for(i=0;i<b->num_strings;i++)
+                               if(b->strings[i])
+                                       free(b->strings[i]);
+                       num_qcstringbuffers--;
+               }
+               free(qcstringbuffers[index]);
+               qcstringbuffers[index] = NULL;
+       }
+}
+
+static int BufStr_FindFreeString (qcstrbuffer_t *b)
+{
+       int                             i;
+       for(i=0;i<b->num_strings;i++)
+               if(!b->strings[i] || !b->strings[i][0])
+                       return i;
+       if(i == MAX_QCSTR_STRINGS)      return -1;
+       else                                            return i;
+}
+
+static int BufStr_SortStringsUP (const void *in1, const void *in2)
+{
+       const char *a, *b;
+       a = *((const char **) in1);
+       b = *((const char **) in2);
+       if(!a[0])       return 1;
+       if(!b[0])       return -1;
+       return strncmp(a, b, buf_sortpower);
+}
+
+static int BufStr_SortStringsDOWN (const void *in1, const void *in2)
+{
+       const char *a, *b;
+       a = *((const char **) in1);
+       b = *((const char **) in2);
+       if(!a[0])       return 1;
+       if(!b[0])       return -1;
+       return strncmp(b, a, buf_sortpower);
+}
+
+#ifdef REMOVETHIS
+static void VM_BufStr_Init (void)
+{
+       memset(qcstringbuffers, 0, sizeof(qcstringbuffers));
+       num_qcstringbuffers = 0;
+}
+
+static void VM_BufStr_ShutDown (void)
+{
+       int i;
+       for(i=0;i<MAX_QCSTR_BUFFERS && num_qcstringbuffers;i++)
+               BufStr_ClearBuffer(i);
+}
+#endif
+
+/*
+========================
+VM_buf_create
+creates new buffer, and returns it's index, returns -1 if failed
+float buf_create(void) = #460;
+========================
+*/
+void VM_buf_create (void)
+{
+       int i;
+       VM_SAFEPARMCOUNT(0, VM_buf_create);
+       i = BufStr_FindFreeBuffer();
+       if(i >= 0)
+               num_qcstringbuffers++;
+       //else
+               //Con_Printf("VM_buf_create: buffers overflow in %s\n", PRVM_NAME);
+       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 (void)
+{
+       VM_SAFEPARMCOUNT(1, VM_buf_del);
+       if(BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0)))
+               BufStr_ClearBuffer((int)PRVM_G_FLOAT(OFS_PARM0));
+       else
+       {
+               Con_Printf("VM_buf_del: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+}
+
+/*
+========================
+VM_buf_getsize
+how many strings are stored in buffer
+float buf_getsize(float bufhandle) = #462;
+========================
+*/
+void VM_buf_getsize (void)
+{
+       qcstrbuffer_t   *b;
+       VM_SAFEPARMCOUNT(1, VM_buf_getsize);
+
+       b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!b)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+               Con_Printf("VM_buf_getsize: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = b->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 (void)
+{
+       qcstrbuffer_t   *b1, *b2;
+       int                             i;
+       VM_SAFEPARMCOUNT(2, VM_buf_copy);
+
+       b1 = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!b1)
+       {
+               Con_Printf("VM_buf_copy: invalid source buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       i = PRVM_G_FLOAT(OFS_PARM1);
+       if(i == (int)PRVM_G_FLOAT(OFS_PARM0))
+       {
+               Con_Printf("VM_buf_copy: source == destination (%i) in %s\n", i, PRVM_NAME);
+               return;
+       }
+       b2 = BUFSTR_BUFFER(i);
+       if(!b2)
+       {
+               Con_Printf("VM_buf_copy: invalid destination buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), PRVM_NAME);
+               return;
+       }
+
+       BufStr_ClearBuffer(i);
+       qcstringbuffers[i] = malloc(sizeof(qcstrbuffer_t));
+       memset(qcstringbuffers[i], 0, sizeof(qcstrbuffer_t));
+       b2->num_strings = b1->num_strings;
+
+       for(i=0;i<b1->num_strings;i++)
+               if(b1->strings[i] && b1->strings[i][0])
+               {
+                       b2->strings[i] = malloc(strlen(b1->strings[i])+1);
+                       if(!b2->strings[i])
+                       {
+                               Con_Printf("VM_buf_copy: not enough memory for buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM1), PRVM_NAME);
+                               break;
+                       }
+                       strcpy(b2->strings[i], b1->strings[i]);
+               }
+}
+
+/*
+========================
+VM_buf_sort
+sort buffer by beginnings of strings (sortpower defaults it's lenght)
+"backward == TRUE" means that sorting goes upside-down
+void buf_sort(float bufhandle, float sortpower, float backward) = #464;
+========================
+*/
+void VM_buf_sort (void)
+{
+       qcstrbuffer_t   *b;
+       int                             i;
+       VM_SAFEPARMCOUNT(3, VM_buf_sort);
+
+       b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!b)
+       {
+               Con_Printf("VM_buf_sort: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       if(b->num_strings <= 0)
+       {
+               Con_Printf("VM_buf_sort: tried to sort empty buffer %i in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       buf_sortpower = PRVM_G_FLOAT(OFS_PARM1);
+       if(buf_sortpower <= 0)
+               buf_sortpower = 99999999;
+
+       if(!PRVM_G_FLOAT(OFS_PARM2))
+               qsort(b->strings, b->num_strings, sizeof(char*), BufStr_SortStringsUP);
+       else
+               qsort(b->strings, b->num_strings, sizeof(char*), BufStr_SortStringsDOWN);
+
+       for(i=b->num_strings-1;i>=0;i--)        //[515]: delete empty lines
+               if(b->strings)
+               {
+                       if(b->strings[i][0])
+                               break;
+                       else
+                       {
+                               free(b->strings[i]);
+                               --b->num_strings;
+                               b->strings[i] = NULL;
+                       }
+               }
+               else
+                       --b->num_strings;
+}
+
+/*
+========================
+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 (void)
+{
+       qcstrbuffer_t   *b;
+       char                    *k;
+       const char              *sep;
+       int                             i;
+       size_t                  l;
+       VM_SAFEPARMCOUNT(2, VM_buf_implode);
+
+       b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       PRVM_G_INT(OFS_RETURN) = 0;
+       if(!b)
+       {
+               Con_Printf("VM_buf_implode: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       if(!b->num_strings)
+               return;
+       sep = PRVM_G_STRING(OFS_PARM1);
+       k = VM_GetTempString();
+       k[0] = 0;
+       for(l=i=0;i<b->num_strings;i++)
+               if(b->strings[i])
+               {
+                       l += strlen(b->strings[i]);
+                       if(l>=4095)
+                               break;
+                       k = strcat(k, b->strings[i]);
+                       if(!k)
+                               break;
+                       if(sep && (i != b->num_strings-1))
+                       {
+                               l += strlen(sep);
+                               if(l>=4095)
+                                       break;
+                               k = strcat(k, sep);
+                               if(!k)
+                                       break;
+                       }
+               }
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(k);
+}
+
+/*
+========================
+VM_bufstr_get
+get a string from buffer, returns direct pointer, dont str_unzone it!
+string bufstr_get(float bufhandle, float string_index) = #465;
+========================
+*/
+void VM_bufstr_get (void)
+{
+       qcstrbuffer_t   *b;
+       int                             strindex;
+       VM_SAFEPARMCOUNT(2, VM_bufstr_get);
+
+       b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!b)
+       {
+               Con_Printf("VM_bufstr_get: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       strindex = (int)PRVM_G_FLOAT(OFS_PARM1);
+       if(strindex < 0 || strindex > MAX_QCSTR_STRINGS)
+       {
+               Con_Printf("VM_bufstr_get: invalid string index %i used in %s\n", strindex, PRVM_NAME);
+               return;
+       }
+       PRVM_G_INT(OFS_RETURN) = 0;
+       if(b->num_strings <= strindex)
+               return;
+       if(b->strings[strindex])
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(b->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 (void)
+{
+       int                             bufindex, strindex;
+       qcstrbuffer_t   *b;
+       const char              *news;
+
+       VM_SAFEPARMCOUNT(3, VM_bufstr_set);
+
+       bufindex = PRVM_G_FLOAT(OFS_PARM0);
+       b = BUFSTR_BUFFER(bufindex);
+       if(!b)
+       {
+               Con_Printf("VM_bufstr_set: invalid buffer %i used in %s\n", bufindex, PRVM_NAME);
+               return;
+       }
+       strindex = PRVM_G_FLOAT(OFS_PARM1);
+       if(strindex < 0 || strindex > MAX_QCSTR_STRINGS)
+       {
+               Con_Printf("VM_bufstr_set: invalid string index %i used in %s\n", strindex, PRVM_NAME);
+               return;
+       }
+       news = PRVM_G_STRING(OFS_PARM2);
+       if(!news)
+       {
+               Con_Printf("VM_bufstr_set: null string used in %s\n", PRVM_NAME);
+               return;
+       }
+       if(b->strings[strindex])
+               free(b->strings[strindex]);
+       b->strings[strindex] = malloc(strlen(news)+1);
+       strcpy(b->strings[strindex], news);
+}
+
+/*
+========================
+VM_bufstr_add
+adds string to buffer in nearest free slot and returns it
+"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 (void)
+{
+       int                             bufindex, order, strindex;
+       qcstrbuffer_t   *b;
+       const char              *string;
+
+       VM_SAFEPARMCOUNT(3, VM_bufstr_add);
+
+       bufindex = PRVM_G_FLOAT(OFS_PARM0);
+       b = BUFSTR_BUFFER(bufindex);
+       PRVM_G_FLOAT(OFS_RETURN) = -1;
+       if(!b)
+       {
+               Con_Printf("VM_bufstr_add: invalid buffer %i used in %s\n", bufindex, PRVM_NAME);
+               return;
+       }
+       string = PRVM_G_STRING(OFS_PARM1);
+       if(!string)
+       {
+               Con_Printf("VM_bufstr_add: null string used in %s\n", PRVM_NAME);
+               return;
+       }
+
+       order = PRVM_G_FLOAT(OFS_PARM2);
+       if(order)
+               strindex = b->num_strings;
+       else
+       {
+               strindex = BufStr_FindFreeString(b);
+               if(strindex < 0)
+               {
+                       Con_Printf("VM_bufstr_add: buffer %i has no free string slots in %s\n", bufindex, PRVM_NAME);
+                       return;
+               }
+       }
+
+       while(b->num_strings <= strindex)
+       {
+               if(b->num_strings == MAX_QCSTR_STRINGS)
+               {
+                       Con_Printf("VM_bufstr_add: buffer %i has no free string slots in %s\n", bufindex, PRVM_NAME);
+                       return;
+               }
+               b->strings[b->num_strings] = NULL;
+               b->num_strings++;
+       }
+       if(b->strings[strindex])
+               free(b->strings[strindex]);
+       b->strings[strindex] = malloc(strlen(string)+1);
+       strcpy(b->strings[strindex], string);
+       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 (void)
+{
+       int                             i;
+       qcstrbuffer_t   *b;
+       VM_SAFEPARMCOUNT(2, VM_bufstr_free);
+
+       b = BUFSTR_BUFFER((int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!b)
+       {
+               Con_Printf("VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+       i = PRVM_G_FLOAT(OFS_PARM1);
+       if(i < 0 || i > MAX_QCSTR_STRINGS)
+       {
+               Con_Printf("VM_bufstr_free: invalid string index %i used in %s\n", i, PRVM_NAME);
+               return;
+       }
+       if(b->strings[i])
+               free(b->strings[i]);
+       b->strings[i] = NULL;
+       if(i+1 == b->num_strings)
+               --b->num_strings;
+}
+
+//=============
+
 void VM_Cmd_Init(void)
 {
        // only init the stuff for the current prog
        VM_Files_Init();
        VM_Search_Init();
+//     VM_BufStr_Init();
+       if(vm_polygons_initialized)
+       {
+               Mem_FreePool(&vm_polygons_pool);
+               vm_polygons_initialized = false;
+       }
 }
 
 void VM_Cmd_Reset(void)
@@ -3002,6 +3789,11 @@ void VM_Cmd_Reset(void)
        CL_PurgeOwner( MENUOWNER );
        VM_Search_Reset();
        VM_Files_CloseAll();
+//     VM_BufStr_ShutDown();
+       if(vm_polygons_initialized)
+       {
+               Mem_FreePool(&vm_polygons_pool);
+               vm_polygons_initialized = false;
+       }
 }
 
-