]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
extresponse: make svqc receive only those on the server socket, and csqc/menuqc only...
[xonotic/darkplaces.git] / prvm_cmds.c
index a3505fe8e63ff0637002be738f198e969139eb01..755c0802c0449cde47a23dd0d650e7b0f2e6a927 100644 (file)
@@ -7,6 +7,7 @@
 #include "quakedef.h"
 
 #include "prvm_cmds.h"
+#include "libcurl.h"
 #include <time.h>
 
 extern cvar_t prvm_backtraceforwarnings;
@@ -22,7 +23,7 @@ void VM_Warning(const char *fmt, ...)
        dpvsnprintf(msg,sizeof(msg),fmt,argptr);
        va_end(argptr);
 
-       Con_Printf(msg);
+       Con_Print(msg);
 
        // TODO: either add a cvar/cmd to control the state dumping or replace some of the calls with Con_Printf [9/13/2006 Black]
        if(prvm_backtraceforwarnings.integer && recursive != realtime) // NOTE: this compares to the time, just in case if PRVM_PrintState causes a Host_Error and keeps recursive set
@@ -44,7 +45,7 @@ void VM_Warning(const char *fmt, ...)
 
 void VM_CheckEmptyString (const char *s)
 {
-       if (s[0] <= ' ')
+       if (ISWHITESPACE(s[0]))
                PRVM_ERROR ("%s: Bad string", PRVM_NAME);
 }
 
@@ -412,6 +413,13 @@ void VM_localcmd (void)
        Cbuf_AddText(string);
 }
 
+static qboolean PRVM_Cvar_ReadOk(const char *string)
+{
+       cvar_t *cvar;
+       cvar = Cvar_FindVar(string);
+       return ((cvar) && ((cvar->flags & CVAR_PRIVATE) == 0));
+}
+
 /*
 =================
 VM_cvar
@@ -425,7 +433,53 @@ void VM_cvar (void)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
        VM_VarString(0, string, sizeof(string));
        VM_CheckEmptyString(string);
-       PRVM_G_FLOAT(OFS_RETURN) = Cvar_VariableValue(string);
+       PRVM_G_FLOAT(OFS_RETURN) = PRVM_Cvar_ReadOk(string) ? Cvar_VariableValue(string) : 0;
+}
+
+/*
+=================
+VM_cvar
+
+float cvar_type (string)
+float CVAR_TYPEFLAG_EXISTS = 1;
+float CVAR_TYPEFLAG_SAVED = 2;
+float CVAR_TYPEFLAG_PRIVATE = 4;
+float CVAR_TYPEFLAG_ENGINE = 8;
+float CVAR_TYPEFLAG_HASDESCRIPTION = 16;
+float CVAR_TYPEFLAG_READONLY = 32;
+=================
+*/
+void VM_cvar_type (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+       cvar_t *cvar;
+       int ret;
+
+       VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar);
+       VM_VarString(0, string, sizeof(string));
+       VM_CheckEmptyString(string);
+       cvar = Cvar_FindVar(string);
+
+
+       if(!cvar)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               return; // CVAR_TYPE_NONE
+       }
+
+       ret = 1; // CVAR_EXISTS
+       if(cvar->flags & CVAR_SAVE)
+               ret |= 2; // CVAR_TYPE_SAVED
+       if(cvar->flags & CVAR_PRIVATE)
+               ret |= 4; // CVAR_TYPE_PRIVATE
+       if(!(cvar->flags & CVAR_ALLOCATED))
+               ret |= 8; // CVAR_TYPE_ENGINE
+       if(cvar->description != cvar_dummy_description)
+               ret |= 16; // CVAR_TYPE_HASDESCRIPTION
+       if(cvar->flags & CVAR_READONLY)
+               ret |= 32; // CVAR_TYPE_READONLY
+       
+       PRVM_G_FLOAT(OFS_RETURN) = ret;
 }
 
 /*
@@ -441,7 +495,7 @@ void VM_cvar_string(void)
        VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_string);
        VM_VarString(0, string, sizeof(string));
        VM_CheckEmptyString(string);
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableString(string));
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(PRVM_Cvar_ReadOk(string) ? Cvar_VariableString(string) : "");
 }
 
 
@@ -460,6 +514,22 @@ void VM_cvar_defstring (void)
        VM_CheckEmptyString(string);
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableDefString(string));
 }
+
+/*
+========================
+VM_cvar_defstring
+
+const string   VM_cvar_description (string, ...)
+========================
+*/
+void VM_cvar_description (void)
+{
+       char string[VM_STRINGTEMP_LENGTH];
+       VM_SAFEPARMCOUNTRANGE(1,8,VM_cvar_description);
+       VM_VarString(0, string, sizeof(string));
+       VM_CheckEmptyString(string);
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Cvar_VariableDescription(string));
+}
 /*
 =================
 VM_cvar_set
@@ -518,9 +588,9 @@ void VM_ftos (void)
        v = PRVM_G_FLOAT(OFS_PARM0);
 
        if ((float)((int)v) == v)
-               sprintf(s, "%i", (int)v);
+               dpsnprintf(s, sizeof(s), "%i", (int)v);
        else
-               sprintf(s, "%f", v);
+               dpsnprintf(s, sizeof(s), "%f", v);
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s);
 }
 
@@ -556,7 +626,7 @@ void VM_vtos (void)
 
        VM_SAFEPARMCOUNT(1,VM_vtos);
 
-       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]);
+       dpsnprintf (s, sizeof(s), "'%5.1f %5.1f %5.1f'", PRVM_G_VECTOR(OFS_PARM0)[0], PRVM_G_VECTOR(OFS_PARM0)[1], PRVM_G_VECTOR(OFS_PARM0)[2]);
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s);
 }
 
@@ -574,7 +644,7 @@ void VM_etos (void)
 
        VM_SAFEPARMCOUNT(1, VM_etos);
 
-       sprintf (s, "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
+       dpsnprintf (s, sizeof(s), "entity %i", PRVM_G_EDICTNUM(OFS_PARM0));
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(s);
 }
 
@@ -625,6 +695,19 @@ void VM_ftoe(void)
        PRVM_G_INT(OFS_RETURN) = ent;
 }
 
+/*
+========================
+VM_etof
+
+float etof(entity ent)
+========================
+*/
+void VM_etof(void)
+{
+       VM_SAFEPARMCOUNT(1, VM_etof);
+       PRVM_G_FLOAT(OFS_RETURN) = PRVM_G_EDICTNUM(OFS_PARM0);
+}
+
 /*
 =========
 VM_strftime
@@ -635,23 +718,40 @@ string strftime(float uselocaltime, string[, string ...])
 void VM_strftime(void)
 {
        time_t t;
+#if _MSC_VER >= 1400
+       struct tm tm;
+       int tmresult;
+#else
        struct tm *tm;
+#endif
        char fmt[VM_STRINGTEMP_LENGTH];
        char result[VM_STRINGTEMP_LENGTH];
        VM_SAFEPARMCOUNTRANGE(2, 8, VM_strftime);
        VM_VarString(1, fmt, sizeof(fmt));
        t = time(NULL);
+#if _MSC_VER >= 1400
+       if (PRVM_G_FLOAT(OFS_PARM0))
+               tmresult = localtime_s(&tm, &t);
+       else
+               tmresult = gmtime_s(&tm, &t);
+       if (!tmresult)
+#else
        if (PRVM_G_FLOAT(OFS_PARM0))
                tm = localtime(&t);
        else
                tm = gmtime(&t);
        if (!tm)
+#endif
        {
-               PRVM_G_FLOAT(OFS_RETURN) = 0;
+               PRVM_G_INT(OFS_RETURN) = 0;
                return;
        }
+#if _MSC_VER >= 1400
+       strftime(result, sizeof(result), fmt, &tm);
+#else
        strftime(result, sizeof(result), fmt, tm);
-       PRVM_G_FLOAT(OFS_RETURN) = PRVM_SetTempString(result);
+#endif
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(result);
 }
 
 /*
@@ -798,11 +898,16 @@ void VM_findchain (void)
        int             f;
        const char      *s, *t;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2,VM_findchain);
+       VM_SAFEPARMCOUNTRANGE(2,3,VM_findchain);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchain: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = prog->edicts;
 
@@ -825,7 +930,7 @@ void VM_findchain (void)
                if (strcmp(t,s))
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_NUM_FOR_EDICT(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_NUM_FOR_EDICT(chain);
                chain = ent;
        }
 
@@ -848,11 +953,16 @@ void VM_findchainfloat (void)
        int             f;
        float   s;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2, VM_findchainfloat);
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainfloat);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchainfloat: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = (prvm_edict_t *)prog->edicts;
 
@@ -868,7 +978,7 @@ void VM_findchainfloat (void)
                if (PRVM_E_FLOAT(ent,f) != s)
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_EDICT_TO_PROG(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
                chain = ent;
        }
 
@@ -929,11 +1039,16 @@ void VM_findchainflags (void)
        int             f;
        int             s;
        prvm_edict_t    *ent, *chain;
+       int chainfield;
 
-       VM_SAFEPARMCOUNT(2, VM_findchainflags);
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_findchainflags);
 
-       if (prog->fieldoffsets.chain < 0)
-               PRVM_ERROR("VM_findchainflags: %s doesnt have a chain field !", PRVM_NAME);
+       if(prog->argc == 3)
+               chainfield = PRVM_G_INT(OFS_PARM2);
+       else
+               chainfield = prog->fieldoffsets.chain;
+       if (chainfield < 0)
+               PRVM_ERROR("VM_findchain: %s doesnt have the specified chain field !", PRVM_NAME);
 
        chain = (prvm_edict_t *)prog->edicts;
 
@@ -951,7 +1066,7 @@ void VM_findchainflags (void)
                if (!((int)PRVM_E_FLOAT(ent,f) & s))
                        continue;
 
-               PRVM_EDICTFIELDVALUE(ent,prog->fieldoffsets.chain)->edict = PRVM_EDICT_TO_PROG(chain);
+               PRVM_EDICTFIELDVALUE(ent,chainfield)->edict = PRVM_EDICT_TO_PROG(chain);
                chain = ent;
        }
 
@@ -975,7 +1090,7 @@ void VM_precache_sound (void)
        PRVM_G_INT(OFS_RETURN) = PRVM_G_INT(OFS_PARM0);
        VM_CheckEmptyString(s);
 
-       if(snd_initialized.integer && !S_PrecacheSound(s, true, false))
+       if(snd_initialized.integer && !S_PrecacheSound(s, true, true))
        {
                VM_Warning("VM_precache_sound: Failed to load %s for %s\n", s, PRVM_NAME);
                return;
@@ -1365,7 +1480,7 @@ void VM_registercvar (void)
                return;
        }
 
-       Cvar_Get(name, value, flags);
+       Cvar_Get(name, value, flags, NULL);
 
        PRVM_G_FLOAT(OFS_RETURN) = 1; // success
 }
@@ -1453,6 +1568,12 @@ void VM_pow (void)
        PRVM_G_FLOAT(OFS_RETURN) = pow(PRVM_G_FLOAT(OFS_PARM0), PRVM_G_FLOAT(OFS_PARM1));
 }
 
+void VM_log (void)
+{
+       VM_SAFEPARMCOUNT(1,VM_log);
+       PRVM_G_FLOAT(OFS_RETURN) = log(PRVM_G_FLOAT(OFS_PARM0));
+}
+
 void VM_Files_Init(void)
 {
        int i;
@@ -1512,28 +1633,29 @@ void VM_fopen(void)
                VM_Warning("VM_fopen: %s ran out of file handles (%i)\n", PRVM_NAME, PRVM_MAX_OPENFILES);
                return;
        }
+       filename = PRVM_G_STRING(OFS_PARM0);
        mode = (int)PRVM_G_FLOAT(OFS_PARM1);
        switch(mode)
        {
        case 0: // FILE_READ
                modestring = "rb";
+               prog->openfiles[filenum] = FS_OpenVirtualFile(va("data/%s", filename), false);
+               if (prog->openfiles[filenum] == NULL)
+                       prog->openfiles[filenum] = FS_OpenVirtualFile(va("%s", filename), false);
                break;
        case 1: // FILE_APPEND
-               modestring = "ab";
+               modestring = "a";
+               prog->openfiles[filenum] = FS_OpenRealFile(va("data/%s", filename), modestring, false);
                break;
        case 2: // FILE_WRITE
-               modestring = "wb";
+               modestring = "w";
+               prog->openfiles[filenum] = FS_OpenRealFile(va("data/%s", filename), modestring, false);
                break;
        default:
                PRVM_G_FLOAT(OFS_RETURN) = -3;
                VM_Warning("VM_fopen: %s: no such mode %i (valid: 0 = read, 1 = append, 2 = write)\n", PRVM_NAME, mode);
                return;
        }
-       filename = PRVM_G_STRING(OFS_PARM0);
-
-       prog->openfiles[filenum] = FS_Open(va("data/%s", filename), modestring, false, false);
-       if (prog->openfiles[filenum] == NULL && mode == 0)
-               prog->openfiles[filenum] = FS_Open(va("%s", filename), modestring, false, false);
 
        if (prog->openfiles[filenum] == NULL)
        {
@@ -1546,6 +1668,7 @@ void VM_fopen(void)
                PRVM_G_FLOAT(OFS_RETURN) = filenum;
                if (developer.integer >= 100)
                        Con_Printf("VM_fopen: %s: %s mode %s opened as #%i\n", PRVM_NAME, filename, modestring, filenum);
+               prog->openfiles_origin[filenum] = PRVM_AllocationOrigin();
        }
 }
 
@@ -1576,6 +1699,8 @@ void VM_fclose(void)
        }
        FS_Close(prog->openfiles[filenum]);
        prog->openfiles[filenum] = NULL;
+       if(prog->openfiles_origin[filenum])
+               PRVM_Free((char *)prog->openfiles_origin[filenum]);
        if (developer.integer >= 100)
                Con_Printf("VM_fclose: %s: #%i closed\n", PRVM_NAME, filenum);
 }
@@ -1596,6 +1721,9 @@ void VM_fgets(void)
 
        VM_SAFEPARMCOUNT(1,VM_fgets);
 
+       // set the return value regardless of any possible errors
+       PRVM_G_INT(OFS_RETURN) = OFS_NULL;
+
        filenum = (int)PRVM_G_FLOAT(OFS_PARM0);
        if (filenum < 0 || filenum >= PRVM_MAX_OPENFILES)
        {
@@ -1628,8 +1756,6 @@ void VM_fgets(void)
                Con_Printf("fgets: %s: %s\n", PRVM_NAME, string);
        if (c >= 0 || end)
                PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
-       else
-               PRVM_G_INT(OFS_RETURN) = OFS_NULL;
 }
 
 /*
@@ -1697,6 +1823,155 @@ void VM_writetofile(void)
        PRVM_ED_Write (file, ent);
 }
 
+// KrimZon - DP_QC_ENTITYDATA
+/*
+=========
+VM_numentityfields
+
+float() numentityfields
+Return the number of entity fields - NOT offsets
+=========
+*/
+void VM_numentityfields(void)
+{
+       PRVM_G_FLOAT(OFS_RETURN) = prog->progs->numfielddefs;
+}
+
+// KrimZon - DP_QC_ENTITYDATA
+/*
+=========
+VM_entityfieldname
+
+string(float fieldnum) entityfieldname
+Return name of the specified field as a string, or empty if the field is invalid (warning)
+=========
+*/
+void VM_entityfieldname(void)
+{
+       ddef_t *d;
+       int i = (int)PRVM_G_FLOAT(OFS_PARM0);
+       
+       if (i < 0 || i >= prog->progs->numfielddefs)
+       {
+        VM_Warning("VM_entityfieldname: %s: field index out of bounds\n", PRVM_NAME);
+        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
+               return;
+       }
+       
+       d = &prog->fielddefs[i];
+       PRVM_G_INT(OFS_RETURN) = d->s_name; // presuming that s_name points to a string already
+}
+
+// KrimZon - DP_QC_ENTITYDATA
+/*
+=========
+VM_entityfieldtype
+
+float(float fieldnum) entityfieldtype
+=========
+*/
+void VM_entityfieldtype(void)
+{
+       ddef_t *d;
+       int i = (int)PRVM_G_FLOAT(OFS_PARM0);
+       
+       if (i < 0 || i >= prog->progs->numfielddefs)
+       {
+               VM_Warning("VM_entityfieldtype: %s: field index out of bounds\n", PRVM_NAME);
+               PRVM_G_FLOAT(OFS_RETURN) = -1.0;
+               return;
+       }
+       
+       d = &prog->fielddefs[i];
+       PRVM_G_FLOAT(OFS_RETURN) = (float)d->type;
+}
+
+// KrimZon - DP_QC_ENTITYDATA
+/*
+=========
+VM_getentityfieldstring
+
+string(float fieldnum, entity ent) getentityfieldstring
+=========
+*/
+void VM_getentityfieldstring(void)
+{
+       // put the data into a string
+       ddef_t *d;
+       int type, j;
+       int *v;
+       prvm_edict_t * ent;
+       int i = (int)PRVM_G_FLOAT(OFS_PARM0);
+       
+       if (i < 0 || i >= prog->progs->numfielddefs)
+       {
+        VM_Warning("VM_entityfielddata: %s: field index out of bounds\n", PRVM_NAME);
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
+               return;
+       }
+       
+       d = &prog->fielddefs[i];
+       
+       // get the entity
+       ent = PRVM_G_EDICT(OFS_PARM1);
+       if(ent->priv.required->free)
+       {
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
+               VM_Warning("VM_entityfielddata: %s: entity %i is free !\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent));
+               return;
+       }
+       v = (int *)((char *)ent->fields.vp + d->ofs*4);
+       
+       // if it's 0 or blank, return an empty string
+       type = d->type & ~DEF_SAVEGLOBAL;
+       for (j=0 ; j<prvm_type_size[type] ; j++)
+               if (v[j])
+                       break;
+       if (j == prvm_type_size[type])
+       {
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
+               return;
+       }
+               
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(PRVM_UglyValueString((etype_t)d->type, (prvm_eval_t *)v));
+}
+
+// KrimZon - DP_QC_ENTITYDATA
+/*
+=========
+VM_putentityfieldstring
+
+float(float fieldnum, entity ent, string s) putentityfieldstring
+=========
+*/
+void VM_putentityfieldstring(void)
+{
+       ddef_t *d;
+       prvm_edict_t * ent;
+       int i = (int)PRVM_G_FLOAT(OFS_PARM0);
+
+       if (i < 0 || i >= prog->progs->numfielddefs)
+       {
+        VM_Warning("VM_entityfielddata: %s: field index out of bounds\n", PRVM_NAME);
+               PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
+               return;
+       }
+
+       d = &prog->fielddefs[i];
+
+       // get the entity
+       ent = PRVM_G_EDICT(OFS_PARM1);
+       if(ent->priv.required->free)
+       {
+               VM_Warning("VM_entityfielddata: %s: entity %i is free !\n", PRVM_NAME, PRVM_NUM_FOR_EDICT(ent));
+               PRVM_G_FLOAT(OFS_RETURN) = 0.0f;
+               return;
+       }
+
+       // parse the string into the value
+       PRVM_G_FLOAT(OFS_RETURN) = ( PRVM_ED_ParseEpair(ent, d, PRVM_G_STRING(OFS_PARM2), false) ) ? 1.0f : 0.0f;
+}
+
 /*
 =========
 VM_strlen
@@ -1729,9 +2004,7 @@ void VM_strdecolorize(void)
        // Prepare Strings
        VM_SAFEPARMCOUNT(1,VM_strdecolorize);
        szString = PRVM_G_STRING(OFS_PARM0);
-
        COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE);
-
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString);
 }
 
@@ -1834,7 +2107,7 @@ string    substring(string s, float start, float length)
 // returns a section of a string as a tempstring
 void VM_substring(void)
 {
-       int i, start, length;
+       int start, length, slength, maxlen;
        const char *s;
        char string[VM_STRINGTEMP_LENGTH];
 
@@ -1843,10 +2116,19 @@ void VM_substring(void)
        s = PRVM_G_STRING(OFS_PARM0);
        start = (int)PRVM_G_FLOAT(OFS_PARM1);
        length = (int)PRVM_G_FLOAT(OFS_PARM2);
-       for (i = 0;i < start && *s;i++, s++);
-       for (i = 0;i < (int)sizeof(string) - 1 && *s && i < length;i++, s++)
-               string[i] = *s;
-       string[i] = 0;
+       slength = strlen(s);
+
+       if (start < 0) // FTE_STRINGS feature
+               start += slength;
+       start = bound(0, start, slength);
+
+       if (length < 0) // FTE_STRINGS feature
+               length += slength - start + 1;
+       maxlen = min((int)sizeof(string) - 1, slength - start);
+       length = bound(0, length, maxlen);
+
+       memcpy(string, s + start, length);
+       string[length] = 0;
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(string);
 }
 
@@ -2044,24 +2326,67 @@ float tokenize(string s)
 //float(string s) tokenize = #441; // takes apart a string into individal words (access them with argv), returns how many
 //this function originally written by KrimZon, made shorter by LordHavoc
 //20040203: rewritten by LordHavoc (no longer uses allocations)
-int num_tokens = 0;
-int tokens[256];
+static int num_tokens = 0;
+static int tokens[VM_STRINGTEMP_LENGTH / 2];
+static int tokens_startpos[VM_STRINGTEMP_LENGTH / 2];
+static int tokens_endpos[VM_STRINGTEMP_LENGTH / 2];
+static char tokenize_string[VM_STRINGTEMP_LENGTH];
 void VM_tokenize (void)
 {
        const char *p;
-       static char string[VM_STRINGTEMP_LENGTH]; // static, because it's big
 
        VM_SAFEPARMCOUNT(1,VM_tokenize);
 
-       strlcpy(string, PRVM_G_STRING(OFS_PARM0), sizeof(string));
-       p = string;
+       strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
+       p = tokenize_string;
 
        num_tokens = 0;
-       while(COM_ParseToken_VM_Tokenize(&p, false))
+       for(;;)
        {
                if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
                        break;
-               tokens[num_tokens++] = PRVM_SetTempString(com_token);
+
+               // skip whitespace here to find token start pos
+               while(*p && ISWHITESPACE(*p))
+                       ++p;
+
+               tokens_startpos[num_tokens] = p - tokenize_string;
+               if(!COM_ParseToken_VM_Tokenize(&p, false))
+                       break;
+               tokens_endpos[num_tokens] = p - tokenize_string;
+               tokens[num_tokens] = PRVM_SetTempString(com_token);
+               ++num_tokens;
+       }
+
+       PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
+}
+
+//float(string s) tokenize = #514; // takes apart a string into individal words (access them with argv), returns how many
+void VM_tokenize_console (void)
+{
+       const char *p;
+
+       VM_SAFEPARMCOUNT(1,VM_tokenize);
+
+       strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
+       p = tokenize_string;
+
+       num_tokens = 0;
+       for(;;)
+       {
+               if (num_tokens >= (int)(sizeof(tokens)/sizeof(tokens[0])))
+                       break;
+
+               // skip whitespace here to find token start pos
+               while(*p && ISWHITESPACE(*p))
+                       ++p;
+
+               tokens_startpos[num_tokens] = p - tokenize_string;
+               if(!COM_ParseToken_Console(&p))
+                       break;
+               tokens_endpos[num_tokens] = p - tokenize_string;
+               tokens[num_tokens] = PRVM_SetTempString(com_token);
+               ++num_tokens;
        }
 
        PRVM_G_FLOAT(OFS_RETURN) = num_tokens;
@@ -2087,17 +2412,16 @@ void VM_tokenizebyseparator (void)
        int numseparators;
        int separatorlen[7];
        const char *separators[7];
-       const char *p;
+       const char *p, *p0;
        const char *token;
        char tokentext[MAX_INPUTLINE];
-       static char string[VM_STRINGTEMP_LENGTH]; // static, because it's big
 
        VM_SAFEPARMCOUNTRANGE(2, 8,VM_tokenizebyseparator);
 
-       strlcpy(string, PRVM_G_STRING(OFS_PARM0), sizeof(string));
-       p = string;
+       strlcpy(tokenize_string, PRVM_G_STRING(OFS_PARM0), sizeof(tokenize_string));
+       p = tokenize_string;
 
-       numseparators = 0;;
+       numseparators = 0;
        for (j = 1;j < prog->argc;j++)
        {
                // skip any blank separator strings
@@ -2115,6 +2439,8 @@ void VM_tokenizebyseparator (void)
        while (num_tokens < (int)(sizeof(tokens)/sizeof(tokens[0])))
        {
                token = tokentext + j;
+               tokens_startpos[num_tokens] = p - tokenize_string;
+               p0 = p;
                while (*p)
                {
                        for (k = 0;k < numseparators;k++)
@@ -2130,7 +2456,9 @@ void VM_tokenizebyseparator (void)
                        if (j < (int)sizeof(tokentext)-1)
                                tokentext[j++] = *p;
                        p++;
+                       p0 = p;
                }
+               tokens_endpos[num_tokens] = p0 - tokenize_string;
                if (j >= (int)sizeof(tokentext))
                        break;
                tokentext[j++] = 0;
@@ -2152,12 +2480,51 @@ void VM_argv (void)
 
        token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
 
+       if(token_num < 0)
+               token_num += num_tokens;
+
        if (token_num >= 0 && token_num < num_tokens)
                PRVM_G_INT(OFS_RETURN) = tokens[token_num];
        else
                PRVM_G_INT(OFS_RETURN) = OFS_NULL;
 }
 
+//float(float n) argv_start_index = #515; // returns the start index of a token
+void VM_argv_start_index (void)
+{
+       int token_num;
+
+       VM_SAFEPARMCOUNT(1,VM_argv);
+
+       token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
+
+       if(token_num < 0)
+               token_num += num_tokens;
+
+       if (token_num >= 0 && token_num < num_tokens)
+               PRVM_G_FLOAT(OFS_RETURN) = tokens_startpos[token_num];
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+}
+
+//float(float n) argv_end_index = #516; // returns the end index of a token
+void VM_argv_end_index (void)
+{
+       int token_num;
+
+       VM_SAFEPARMCOUNT(1,VM_argv);
+
+       token_num = (int)PRVM_G_FLOAT(OFS_PARM0);
+
+       if(token_num < 0)
+               token_num += num_tokens;
+
+       if (token_num >= 0 && token_num < num_tokens)
+               PRVM_G_FLOAT(OFS_RETURN) = tokens_endpos[token_num];
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = -1;
+}
+
 /*
 =========
 VM_isserver
@@ -2197,7 +2564,22 @@ void VM_clientstate(void)
 {
        VM_SAFEPARMCOUNT(0,VM_clientstate);
 
-       PRVM_G_FLOAT(OFS_RETURN) = cls.state;
+
+       switch( cls.state ) {
+               case ca_uninitialized:
+               case ca_dedicated:
+                       PRVM_G_FLOAT(OFS_RETURN) = 0;
+                       break;
+               case ca_disconnected:
+                       PRVM_G_FLOAT(OFS_RETURN) = 1;
+                       break;
+               case ca_connected:
+                       PRVM_G_FLOAT(OFS_RETURN) = 2;
+                       break;
+               default:
+                       // should never be reached!
+                       break;
+       }
 }
 
 /*
@@ -2226,23 +2608,6 @@ void VM_getostype(void)
 #endif
 }
 
-/*
-=========
-VM_getmousepos
-
-vector getmousepos()
-=========
-*/
-void VM_getmousepos(void)
-{
-
-       VM_SAFEPARMCOUNT(0,VM_getmousepos);
-
-       PRVM_G_VECTOR(OFS_RETURN)[0] = in_mouse_x * vid_conwidth.integer / vid.width;
-       PRVM_G_VECTOR(OFS_RETURN)[1] = in_mouse_y * vid_conheight.integer / vid.height;
-       PRVM_G_VECTOR(OFS_RETURN)[2] = 0;
-}
-
 /*
 =========
 VM_gettime
@@ -2250,11 +2615,44 @@ VM_gettime
 float  gettime(void)
 =========
 */
+extern double host_starttime;
+float CDAudio_GetPosition(void);
 void VM_gettime(void)
 {
-       VM_SAFEPARMCOUNT(0,VM_gettime);
+       int timer_index;
 
-       PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+       VM_SAFEPARMCOUNTRANGE(0,1,VM_gettime);
+
+       if(prog->argc == 0)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+       }
+       else
+       {
+               timer_index = (int) PRVM_G_FLOAT(OFS_PARM0);
+        switch(timer_index)
+        {
+            case 0: // GETTIME_FRAMESTART
+                PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+                break;
+            case 1: // GETTIME_REALTIME
+                PRVM_G_FLOAT(OFS_RETURN) = (float) Sys_DoubleTime();
+                break;
+            case 2: // GETTIME_HIRES
+                PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - realtime);
+                break;
+            case 3: // GETTIME_UPTIME
+                PRVM_G_FLOAT(OFS_RETURN) = (float) (Sys_DoubleTime() - host_starttime);
+                break;
+            case 4: // GETTIME_CDTRACK
+                PRVM_G_FLOAT(OFS_RETURN) = (float) CDAudio_GetPosition();
+                break;
+                       default:
+                               VM_Warning("VM_gettime: %s: unsupported timer specified, returning realtime\n", PRVM_NAME);
+                               PRVM_G_FLOAT(OFS_RETURN) = (float) realtime;
+                               break;
+               }
+       }
 }
 
 /*
@@ -2406,7 +2804,10 @@ void VM_search_begin(void)
        if(!(prog->opensearches[handle] = FS_Search(pattern,caseinsens, quiet)))
                PRVM_G_FLOAT(OFS_RETURN) = -1;
        else
+       {
+               prog->opensearches_origin[handle] = PRVM_AllocationOrigin();
                PRVM_G_FLOAT(OFS_RETURN) = handle;
+       }
 }
 
 /*
@@ -2436,6 +2837,8 @@ void VM_search_end(void)
 
        FS_FreeSearch(prog->opensearches[handle]);
        prog->opensearches[handle] = NULL;
+       if(prog->opensearches_origin[handle])
+               PRVM_Free((char *)prog->opensearches_origin[handle]);
 }
 
 /*
@@ -2554,7 +2957,7 @@ void VM_precache_pic(void)
        VM_CheckEmptyString (s);
 
        // AK Draw_CachePic is supposed to always return a valid pointer
-       if( Draw_CachePic(s, false)->tex == r_texture_notexture )
+       if( Draw_CachePic_Flags(s, CACHEPICFLAG_NOTPERSISTENT)->tex == r_texture_notexture )
                PRVM_G_INT(OFS_RETURN) = OFS_NULL;
 }
 
@@ -2577,11 +2980,11 @@ void VM_freepic(void)
        Draw_FreePic(s);
 }
 
-dp_font_t *getdrawfont()
+dp_font_t *getdrawfont(void)
 {
        if(prog->globaloffsets.drawfont >= 0)
        {
-               int f = PRVM_G_FLOAT(prog->globaloffsets.drawfont);
+               int f = (int) PRVM_G_FLOAT(prog->globaloffsets.drawfont);
                if(f < 0 || f >= MAX_FONTS)
                        return FONT_DEFAULT;
                return &dp_fonts[f];
@@ -2696,7 +3099,7 @@ void VM_drawcolorcodedstring(void)
        string = PRVM_G_STRING(OFS_PARM1);
        pos = PRVM_G_VECTOR(OFS_PARM0);
        scale = PRVM_G_VECTOR(OFS_PARM2);
-       flag = (int)PRVM_G_FLOAT(OFS_PARM5);
+       flag = (int)PRVM_G_FLOAT(OFS_PARM4);
 
        if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
        {
@@ -2723,19 +3126,30 @@ void VM_drawcolorcodedstring(void)
 =========
 VM_stringwidth
 
-float  stringwidth(string text, float allowColorCodes)
+float  stringwidth(string text, float allowColorCodes, float size)
 =========
 */
 void VM_stringwidth(void)
 {
        const char  *string;
+       float sz, mult; // sz is intended font size so we can later add freetype support, mult is font size multiplier in pixels per character cell
        int colors;
-       VM_SAFEPARMCOUNT(2,VM_drawstring);
+       VM_SAFEPARMCOUNTRANGE(2,3,VM_drawstring);
+
+       if(prog->argc == 3)
+       {
+               mult = sz = PRVM_G_FLOAT(OFS_PARM2);
+       }
+       else
+       {
+               sz = 8;
+               mult = 1;
+       }
 
        string = PRVM_G_STRING(OFS_PARM0);
        colors = (int)PRVM_G_FLOAT(OFS_PARM1);
 
-       PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_Font(string, 0, !colors, getdrawfont()); // 1x1 characters, don't actually draw
+       PRVM_G_FLOAT(OFS_RETURN) = DrawQ_TextWidth_Font(string, 0, !colors, getdrawfont()) * mult; // 1x1 characters, don't actually draw
 }
 /*
 =========
@@ -2778,7 +3192,52 @@ void VM_drawpic(void)
        if(pos[2] || size[2])
                Con_Printf("VM_drawpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
 
-       DrawQ_Pic(pos[0], pos[1], Draw_CachePic(picname, true), 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), size[0], size[1], rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM4), flag);
+       PRVM_G_FLOAT(OFS_RETURN) = 1;
+}
+/*
+=========
+VM_drawrotpic
+
+float  drawrotpic(vector position, string pic, vector size, vector org, float angle, vector rgb, float alpha, float flag)
+=========
+*/
+void VM_drawrotpic(void)
+{
+       const char *picname;
+       float *size, *pos, *org, *rgb;
+       int flag;
+
+       VM_SAFEPARMCOUNT(8,VM_drawrotpic);
+
+       picname = PRVM_G_STRING(OFS_PARM1);
+       VM_CheckEmptyString (picname);
+
+       // is pic cached ? no function yet for that
+       if(!1)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = -4;
+               VM_Warning("VM_drawrotpic: %s: %s not cached !\n", PRVM_NAME, picname);
+               return;
+       }
+
+       pos = PRVM_G_VECTOR(OFS_PARM0);
+       size = PRVM_G_VECTOR(OFS_PARM2);
+       org = PRVM_G_VECTOR(OFS_PARM3);
+       rgb = PRVM_G_VECTOR(OFS_PARM5);
+       flag = (int) PRVM_G_FLOAT(OFS_PARM7);
+
+       if(flag < DRAWFLAG_NORMAL || flag >=DRAWFLAG_NUMFLAGS)
+       {
+               PRVM_G_FLOAT(OFS_RETURN) = -2;
+               VM_Warning("VM_drawrotpic: %s: wrong DRAWFLAG %i !\n",PRVM_NAME,flag);
+               return;
+       }
+
+       if(pos[2] || size[2] || org[2])
+               Con_Printf("VM_drawrotpic: z value from pos/size/org discarded\n");
+
+       DrawQ_RotPic(pos[0], pos[1], Draw_CachePic(picname), size[0], size[1], org[0], org[1], PRVM_G_FLOAT(OFS_PARM4), rgb[0], rgb[1], rgb[2], PRVM_G_FLOAT(OFS_PARM6), flag);
        PRVM_G_FLOAT(OFS_RETURN) = 1;
 }
 /*
@@ -2826,7 +3285,7 @@ void VM_drawsubpic(void)
        if(pos[2] || size[2])
                Con_Printf("VM_drawsubpic: z value%s from %s discarded\n",(pos[2] && size[2]) ? "s" : " ",((pos[2] && size[2]) ? "pos and size" : (pos[2] ? "pos" : "size")));
 
-       DrawQ_SuperPic(pos[0], pos[1], Draw_CachePic(picname, true),
+       DrawQ_SuperPic(pos[0], pos[1], Draw_CachePic (picname),
                size[0], size[1],
                srcPos[0],              srcPos[1],              rgb[0], rgb[1], rgb[2], alpha,
                srcPos[0] + srcSize[0], srcPos[1],              rgb[0], rgb[1], rgb[2], alpha,
@@ -2921,7 +3380,7 @@ void VM_getimagesize(void)
        p = PRVM_G_STRING(OFS_PARM0);
        VM_CheckEmptyString (p);
 
-       pic = Draw_CachePic (p, false);
+       pic = Draw_CachePic_Flags (p, CACHEPICFLAG_NOTPERSISTENT);
 
        PRVM_G_VECTOR(OFS_RETURN)[0] = pic->width;
        PRVM_G_VECTOR(OFS_RETURN)[1] = pic->height;
@@ -2942,6 +3401,40 @@ void VM_keynumtostring (void)
        PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(Key_KeynumToString((int)PRVM_G_FLOAT(OFS_PARM0)));
 }
 
+/*
+=========
+VM_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(const char *command, int *keys);
+void VM_findkeysforcommand(void)
+{
+       const char *cmd;
+       char ret[VM_STRINGTEMP_LENGTH];
+       int keys[NUMKEYS];
+       int i;
+
+       VM_SAFEPARMCOUNT(1, VM_findkeysforcommand);
+
+       cmd = PRVM_G_STRING(OFS_PARM0);
+
+       VM_CheckEmptyString(cmd);
+
+       M_FindKeysForCommand(cmd, keys);
+
+       ret[0] = 0;
+       for(i = 0; i < NUMKEYS; i++)
+               strlcat(ret, va(" \'%i\'", keys[i]), sizeof(ret));
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(ret);
+}
+
 /*
 =========
 VM_stringtokeynum
@@ -3128,7 +3621,7 @@ void VM_gecko_create( void ) {
                        return;
        }
 
-       instance = prog->opengeckoinstances[ i ] = CL_Gecko_CreateBrowser( name );
+       instance = prog->opengeckoinstances[ i ] = CL_Gecko_CreateBrowser( name, PRVM_GetProgNr() );
    if( !instance ) {
                // TODO: error handling [12/3/2007 Black]
                PRVM_G_FLOAT( OFS_RETURN ) = 0;
@@ -3228,7 +3721,7 @@ void VM_gecko_keyevent( void ) {
                return;
        }
 
-       PRVM_G_FLOAT( OFS_RETURN ) = (CL_Gecko_Event_Key( instance, key, eventtype ) == true);
+       PRVM_G_FLOAT( OFS_RETURN ) = (CL_Gecko_Event_Key( instance, (keynum_t) key, eventtype ) == true);
 }
 
 /*
@@ -3281,7 +3774,7 @@ void VM_gecko_resize( void ) {
        if( !instance ) {
                return;
        }
-       CL_Gecko_Resize( instance, w, h );
+       CL_Gecko_Resize( instance, (int) w, (int) h );
 }
 
 
@@ -3390,7 +3883,7 @@ void VM_bitshift (void)
        int n1, n2;
        VM_SAFEPARMCOUNT(2, VM_bitshift);
 
-       n1 = (int)fabs((int)PRVM_G_FLOAT(OFS_PARM0));
+       n1 = (int)fabs((float)((int)PRVM_G_FLOAT(OFS_PARM0)));
        n2 = (int)PRVM_G_FLOAT(OFS_PARM1);
        if(!n1)
                PRVM_G_FLOAT(OFS_RETURN) = n1;
@@ -3614,7 +4107,7 @@ static void BufStr_Expand(prvm_stringbuffer_t *stringbuffer, int strindex)
                stringbuffer->max_strings = max(stringbuffer->max_strings * 2, 128);
                while (stringbuffer->max_strings <= strindex)
                        stringbuffer->max_strings *= 2;
-               stringbuffer->strings = Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
+               stringbuffer->strings = (char **) Mem_Alloc(prog->progs_mempool, stringbuffer->max_strings * sizeof(stringbuffer->strings[0]));
                if (stringbuffer->num_strings > 0)
                        memcpy(stringbuffer->strings, oldstrings, stringbuffer->num_strings * sizeof(stringbuffer->strings[0]));
                if (oldstrings)
@@ -3670,8 +4163,9 @@ void VM_buf_create (void)
        prvm_stringbuffer_t *stringbuffer;
        int i;
        VM_SAFEPARMCOUNT(0, VM_buf_create);
-       stringbuffer = Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
+       stringbuffer = (prvm_stringbuffer_t *) Mem_ExpandableArray_AllocRecord(&prog->stringbuffersarray);
        for (i = 0;stringbuffer != Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, i);i++);
+       stringbuffer->origin = PRVM_AllocationOrigin();
        PRVM_G_FLOAT(OFS_RETURN) = i;
 }
 
@@ -3695,6 +4189,8 @@ void VM_buf_del (void)
                                Mem_Free(stringbuffer->strings[i]);
                if (stringbuffer->strings)
                        Mem_Free(stringbuffer->strings);
+               if(stringbuffer->origin)
+                       PRVM_Free((char *)stringbuffer->origin);
                Mem_ExpandableArray_FreeRecord(&prog->stringbuffersarray, stringbuffer);
        }
        else
@@ -3916,6 +4412,7 @@ void VM_bufstr_set (void)
        }
 
        BufStr_Expand(stringbuffer, strindex);
+       stringbuffer->num_strings = max(stringbuffer->num_strings, strindex + 1);
 
        if(stringbuffer->strings[strindex])
                Mem_Free(stringbuffer->strings[strindex]);
@@ -3964,7 +4461,7 @@ void VM_bufstr_add (void)
        }
        order = (int)PRVM_G_FLOAT(OFS_PARM2);
        if(order)
-               strindex = stringbuffer->num_strings++;
+               strindex = stringbuffer->num_strings;
        else
                for (strindex = 0;strindex < stringbuffer->num_strings;strindex++)
                        if (stringbuffer->strings[strindex] == NULL)
@@ -4016,6 +4513,91 @@ void VM_bufstr_free (void)
        BufStr_Shrink(stringbuffer);
 }
 
+
+
+
+
+
+
+void VM_buf_cvarlist(void)
+{
+       cvar_t *cvar;
+       const char *partial, *antipartial;
+       size_t len, antilen;
+       size_t alloclen;
+       qboolean ispattern, antiispattern;
+       int n;
+       prvm_stringbuffer_t     *stringbuffer;
+       VM_SAFEPARMCOUNTRANGE(2, 3, VM_buf_cvarlist);
+
+       stringbuffer = (prvm_stringbuffer_t *)Mem_ExpandableArray_RecordAtIndex(&prog->stringbuffersarray, (int)PRVM_G_FLOAT(OFS_PARM0));
+       if(!stringbuffer)
+       {
+               VM_Warning("VM_bufstr_free: invalid buffer %i used in %s\n", (int)PRVM_G_FLOAT(OFS_PARM0), PRVM_NAME);
+               return;
+       }
+
+       partial = PRVM_G_STRING(OFS_PARM1);
+       if(!partial)
+               len = 0;
+       else
+               len = strlen(partial);
+
+       if(prog->argc == 3)
+               antipartial = PRVM_G_STRING(OFS_PARM2);
+       else
+               antipartial = NULL;
+       if(!antipartial)
+               antilen = 0;
+       else
+               antilen = strlen(antipartial);
+       
+       for (n = 0;n < stringbuffer->num_strings;n++)
+               if (stringbuffer->strings[n])
+                       Mem_Free(stringbuffer->strings[n]);
+       if (stringbuffer->strings)
+               Mem_Free(stringbuffer->strings);
+       stringbuffer->strings = NULL;
+
+       ispattern = partial && (strchr(partial, '*') || strchr(partial, '?'));
+       antiispattern = antipartial && (strchr(antipartial, '*') || strchr(antipartial, '?'));
+
+       n = 0;
+       for(cvar = cvar_vars; cvar; cvar = cvar->next)
+       {
+               if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
+                       continue;
+
+               if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
+                       continue;
+
+               ++n;
+       }
+
+       stringbuffer->max_strings = stringbuffer->num_strings = n;
+       if (stringbuffer->max_strings)
+               stringbuffer->strings = (char **)Mem_Alloc(prog->progs_mempool, sizeof(stringbuffer->strings[0]) * stringbuffer->max_strings);
+       
+       n = 0;
+       for(cvar = cvar_vars; cvar; cvar = cvar->next)
+       {
+               if(len && (ispattern ? !matchpattern_with_separator(cvar->name, partial, false, "", false) : strncmp(partial, cvar->name, len)))
+                       continue;
+
+               if(antilen && (antiispattern ? matchpattern_with_separator(cvar->name, antipartial, false, "", false) : !strncmp(antipartial, cvar->name, antilen)))
+                       continue;
+
+               alloclen = strlen(cvar->name) + 1;
+               stringbuffer->strings[n] = (char *)Mem_Alloc(prog->progs_mempool, alloclen);
+               memcpy(stringbuffer->strings[n], cvar->name, alloclen);
+
+               ++n;
+       }
+}
+
+
+
+
 //=============
 
 /*
@@ -4140,50 +4722,18 @@ void VM_changepitch (void)
        PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.angles)->vector[0] = ANGLEMOD (current + move);
 }
 
-// TODO: adapt all static function names to use a single naming convention... [12/3/2007 Black]
-static int Is_Text_Color (char c, char t)
-{
-       int a = 0;
-       char c2 = c - (c & 128);
-       char t2 = t - (t & 128);
-
-       if(c != STRING_COLOR_TAG && c2 != STRING_COLOR_TAG)             return 0;
-       if(t >= '0' && t <= '9')                a = 1;
-       if(t2 >= '0' && t2 <= '9')              a = 1;
-/*     if(t >= 'A' && t <= 'Z')                a = 2;
-       if(t2 >= 'A' && t2 <= 'Z')              a = 2;
-
-       if(a == 1 && scr_colortext.integer > 0)
-               return 1;
-       if(a == 2 && scr_multifonts.integer > 0)
-               return 2;
-*/
-       return a;
-}
 
 void VM_uncolorstring (void)
 {
-       const char      *in;
-       char            out[VM_STRINGTEMP_LENGTH];
-       int                     k = 0, i = 0;
+       char szNewString[VM_STRINGTEMP_LENGTH];
+       const char *szString;
 
+       // Prepare Strings
        VM_SAFEPARMCOUNT(1, VM_uncolorstring);
-       in = PRVM_G_STRING(OFS_PARM0);
-       VM_CheckEmptyString (in);
-
-       while (in[k])
-       {
-               if(in[k+1])
-               if(Is_Text_Color(in[k], in[k+1]) == 1/* || (in[k] == '&' && in[k+1] == 'r')*/)
-               {
-                       k += 2;
-                       continue;
-               }
-               out[i] = in[k];
-               ++k;
-               ++i;
-       }
-       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(out);
+       szString = PRVM_G_STRING(OFS_PARM0);
+       COM_StringDecolorize(szString, 0, szNewString, sizeof(szNewString), TRUE);
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(szNewString);
+       
 }
 
 // #221 float(string str, string sub[, float startpos]) strstrofs (FTE_STRINGS)
@@ -4195,7 +4745,7 @@ void VM_strstrofs (void)
        VM_SAFEPARMCOUNTRANGE(2, 3, VM_strstrofs);
        instr = PRVM_G_STRING(OFS_PARM0);
        match = PRVM_G_STRING(OFS_PARM1);
-       firstofs = (prog->argc > 2)?PRVM_G_FLOAT(OFS_PARM2):0;
+       firstofs = (prog->argc > 2)?(int)PRVM_G_FLOAT(OFS_PARM2):0;
 
        if (firstofs && (firstofs < 0 || firstofs > (int)strlen(instr)))
        {
@@ -4324,9 +4874,9 @@ void VM_strconv (void)
 
        VM_SAFEPARMCOUNTRANGE(3, 8, VM_strconv);
 
-       ccase = PRVM_G_FLOAT(OFS_PARM0);        //0 same, 1 lower, 2 upper
-       redalpha = PRVM_G_FLOAT(OFS_PARM1);     //0 same, 1 white, 2 red,  5 alternate, 6 alternate-alternate
-       rednum = PRVM_G_FLOAT(OFS_PARM2);       //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
+       ccase = (int) PRVM_G_FLOAT(OFS_PARM0);  //0 same, 1 lower, 2 upper
+       redalpha = (int) PRVM_G_FLOAT(OFS_PARM1);       //0 same, 1 white, 2 red,  5 alternate, 6 alternate-alternate
+       rednum = (int) PRVM_G_FLOAT(OFS_PARM2); //0 same, 1 white, 2 red, 3 redspecial, 4 whitespecial, 5 alternate, 6 alternate-alternate
        VM_VarString(3, (char *) resbuf, sizeof(resbuf));
        len = strlen((char *) resbuf);
 
@@ -4369,7 +4919,7 @@ void VM_strpad (void)
        char destbuf[VM_STRINGTEMP_LENGTH];
        int pad;
        VM_SAFEPARMCOUNTRANGE(1, 8, VM_strpad);
-       pad = PRVM_G_FLOAT(OFS_PARM0);
+       pad = (int) PRVM_G_FLOAT(OFS_PARM0);
        VM_VarString(1, src, sizeof(src));
 
        // note: < 0 = left padding, > 0 = right padding,
@@ -4452,6 +5002,17 @@ void VM_strncasecmp (void)
        }
 }
 
+// #494 float(float caseinsensitive, string s, ...) crc16
+void VM_crc16(void)
+{
+       float insensitive;
+       static char s[VM_STRINGTEMP_LENGTH];
+       VM_SAFEPARMCOUNTRANGE(2, 8, VM_hash);
+       insensitive = PRVM_G_FLOAT(OFS_PARM0);
+       VM_VarString(1, s, sizeof(s));
+       PRVM_G_FLOAT(OFS_RETURN) = (unsigned short) ((insensitive ? CRC_Block_CaseInsensitive : CRC_Block) ((unsigned char *) s, strlen(s)));
+}
+
 void VM_wasfreed (void)
 {
        VM_SAFEPARMCOUNT(1, VM_wasfreed);
@@ -4489,6 +5050,38 @@ void VM_SetTraceGlobals(const trace_t *trace)
                val->string = trace->hittexture ? PRVM_SetTempString(trace->hittexture->name) : 0;
 }
 
+void VM_ClearTraceGlobals(void)
+{
+       // clean up all trace globals when leaving the VM (anti-triggerbot safeguard)
+       prvm_eval_t *val;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_allsolid)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_startsolid)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_fraction)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inwater)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_inopen)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos)))
+               VectorClear(val->vector);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_normal)))
+               VectorClear(val->vector);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_plane_dist)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_ent)))
+               val->edict = PRVM_EDICT_TO_PROG(prog->edicts);
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags)))
+               val->_float = 0;
+       if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename)))
+               val->string = 0;
+}
+
 //=============
 
 void VM_Cmd_Init(void)
@@ -4509,3 +5102,286 @@ void VM_Cmd_Reset(void)
 //     VM_BufStr_ShutDown();
 }
 
+// #510 string(string input, ...) uri_escape (DP_QC_URI_ESCAPE)
+// does URI escaping on a string (replace evil stuff by %AB escapes)
+void VM_uri_escape (void)
+{
+       char src[VM_STRINGTEMP_LENGTH];
+       char dest[VM_STRINGTEMP_LENGTH];
+       char *p, *q;
+       static const char *hex = "0123456789ABCDEF";
+
+       VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_escape);
+       VM_VarString(0, src, sizeof(src));
+
+       for(p = src, q = dest; *p && q < dest + sizeof(dest) - 3; ++p)
+       {
+               if((*p >= 'A' && *p <= 'Z')
+                       || (*p >= 'a' && *p <= 'z')
+                       || (*p >= '0' && *p <= '9')
+                       || (*p == '-')  || (*p == '_') || (*p == '.')
+                       || (*p == '!')  || (*p == '~') || (*p == '*')
+                       || (*p == '\'') || (*p == '(') || (*p == ')'))
+                       *q++ = *p;
+               else
+               {
+                       *q++ = '%';
+                       *q++ = hex[(*(unsigned char *)p >> 4) & 0xF];
+                       *q++ = hex[ *(unsigned char *)p       & 0xF];
+               }
+       }
+       *q++ = 0;
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(dest);
+}
+
+// #510 string(string input, ...) uri_unescape (DP_QC_URI_ESCAPE)
+// does URI unescaping on a string (get back the evil stuff)
+void VM_uri_unescape (void)
+{
+       char src[VM_STRINGTEMP_LENGTH];
+       char dest[VM_STRINGTEMP_LENGTH];
+       char *p, *q;
+       int hi, lo;
+
+       VM_SAFEPARMCOUNTRANGE(1, 8, VM_uri_unescape);
+       VM_VarString(0, src, sizeof(src));
+
+       for(p = src, q = dest; *p; ) // no need to check size, because unescape can't expand
+       {
+               if(*p == '%')
+               {
+                       if(p[1] >= '0' && p[1] <= '9')
+                               hi = p[1] - '0';
+                       else if(p[1] >= 'a' && p[1] <= 'f')
+                               hi = p[1] - 'a' + 10;
+                       else if(p[1] >= 'A' && p[1] <= 'F')
+                               hi = p[1] - 'A' + 10;
+                       else
+                               goto nohex;
+                       if(p[2] >= '0' && p[2] <= '9')
+                               lo = p[2] - '0';
+                       else if(p[2] >= 'a' && p[2] <= 'f')
+                               lo = p[2] - 'a' + 10;
+                       else if(p[2] >= 'A' && p[2] <= 'F')
+                               lo = p[2] - 'A' + 10;
+                       else
+                               goto nohex;
+                       if(hi != 0 || lo != 0) // don't unescape NUL bytes
+                               *q++ = (char) (hi * 0x10 + lo);
+                       p += 3;
+                       continue;
+               }
+
+nohex:
+               // otherwise:
+               *q++ = *p++;
+       }
+       *q++ = 0;
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(dest);
+}
+
+// #502 string(string filename) whichpack (DP_QC_WHICHPACK)
+// returns the name of the pack containing a file, or "" if it is not in any pack (but local or non-existant)
+void VM_whichpack (void)
+{
+       const char *fn, *pack;
+
+       VM_SAFEPARMCOUNT(1, VM_whichpack);
+       fn = PRVM_G_STRING(OFS_PARM0);
+       pack = FS_WhichPack(fn);
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(pack ? pack : "");
+}
+
+typedef struct
+{
+       int prognr;
+       double starttime;
+       float id;
+       char buffer[MAX_INPUTLINE];
+}
+uri_to_prog_t;
+
+static void uri_to_string_callback(int status, size_t length_received, unsigned char *buffer, void *cbdata)
+{
+       uri_to_prog_t *handle = (uri_to_prog_t *) cbdata;
+
+       if(!PRVM_ProgLoaded(handle->prognr))
+       {
+               // curl reply came too late... so just drop it
+               Z_Free(handle);
+               return;
+       }
+               
+       PRVM_SetProg(handle->prognr);
+       PRVM_Begin;
+               if((prog->starttime == handle->starttime) && (prog->funcoffsets.URI_Get_Callback))
+               {
+                       if(length_received >= sizeof(handle->buffer))
+                               length_received = sizeof(handle->buffer) - 1;
+                       handle->buffer[length_received] = 0;
+               
+                       PRVM_G_FLOAT(OFS_PARM0) = handle->id;
+                       PRVM_G_FLOAT(OFS_PARM1) = status;
+                       PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(handle->buffer);
+                       PRVM_ExecuteProgram(prog->funcoffsets.URI_Get_Callback, "QC function URI_Get_Callback is missing");
+               }
+       PRVM_End;
+       
+       Z_Free(handle);
+}
+
+// uri_get() gets content from an URL and calls a callback "uri_get_callback" with it set as string; an unique ID of the transfer is returned
+// returns 1 on success, and then calls the callback with the ID, 0 or the HTTP status code, and the received data in a string
+void VM_uri_get (void)
+{
+       const char *url;
+       float id;
+       qboolean ret;
+       uri_to_prog_t *handle;
+
+       if(!prog->funcoffsets.URI_Get_Callback)
+               PRVM_ERROR("uri_get called by %s without URI_Get_Callback defined", PRVM_NAME);
+
+       VM_SAFEPARMCOUNT(2, VM_uri_get);
+
+       url = PRVM_G_STRING(OFS_PARM0);
+       id = PRVM_G_FLOAT(OFS_PARM1);
+       handle = (uri_to_prog_t *) Z_Malloc(sizeof(*handle)); // this can't be the prog's mem pool, as curl may call the callback later!
+
+       handle->prognr = PRVM_GetProgNr();
+       handle->starttime = prog->starttime;
+       handle->id = id;
+       ret = Curl_Begin_ToMemory(url, (unsigned char *) handle->buffer, sizeof(handle->buffer), uri_to_string_callback, handle);
+       if(ret)
+       {
+               PRVM_G_INT(OFS_RETURN) = 1;
+       }
+       else
+       {
+               Z_Free(handle);
+               PRVM_G_INT(OFS_RETURN) = 0;
+       }
+}
+
+void VM_netaddress_resolve (void)
+{
+       const char *ip;
+       char normalized[128];
+       int port;
+       lhnetaddress_t addr;
+
+       VM_SAFEPARMCOUNTRANGE(1, 2, VM_netaddress_resolve);
+
+       ip = PRVM_G_STRING(OFS_PARM0);
+       port = 0;
+       if(prog->argc > 1)
+               port = (int) PRVM_G_FLOAT(OFS_PARM1);
+
+       if(LHNETADDRESS_FromString(&addr, ip, port) && LHNETADDRESS_ToString(&addr, normalized, sizeof(normalized), prog->argc > 1))
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(normalized);
+       else
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString("");
+}
+
+//string(void) getextresponse = #624; // returns the next extResponse packet that was sent to this client
+void VM_CL_getextresponse (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_argv);
+
+       if (net_extresponse_count <= 0)
+               PRVM_G_INT(OFS_RETURN) = OFS_NULL;
+       else
+       {
+               int first;
+               --net_extresponse_count;
+               first = (net_extresponse_last + NET_EXTRESPONSE_MAX - net_extresponse_count) % NET_EXTRESPONSE_MAX;
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(net_extresponse[first]);
+       }
+}
+
+void VM_SV_getextresponse (void)
+{
+       VM_SAFEPARMCOUNT(0,VM_argv);
+
+       if (sv_net_extresponse_count <= 0)
+               PRVM_G_INT(OFS_RETURN) = OFS_NULL;
+       else
+       {
+               int first;
+               --sv_net_extresponse_count;
+               first = (sv_net_extresponse_last + NET_EXTRESPONSE_MAX - sv_net_extresponse_count) % NET_EXTRESPONSE_MAX;
+               PRVM_G_INT(OFS_RETURN) = PRVM_SetEngineString(sv_net_extresponse[first]);
+       }
+}
+
+/*
+=========
+VM_M_callfunction
+
+       callfunction(...,string function_name)
+Extension: pass
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_callfunction(void)
+{
+       mfunction_t *func;
+       const char *s;
+
+       VM_SAFEPARMCOUNTRANGE(1, 8, VM_callfunction);
+
+       s = PRVM_G_STRING(OFS_PARM0+(prog->argc - 1)*3);
+
+       VM_CheckEmptyString(s);
+
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_ERROR("VM_callfunciton: function %s not found !", s);
+       else if (func->first_statement < 0)
+       {
+               // negative statements are built in functions
+               int builtinnumber = -func->first_statement;
+               prog->xfunction->builtinsprofile++;
+               if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
+                       prog->builtins[builtinnumber]();
+               else
+                       PRVM_ERROR("No such builtin #%i in %s; most likely cause: outdated engine build. Try updating!", builtinnumber, PRVM_NAME);
+       }
+       else if(func - prog->functions > 0)
+       {
+               prog->argc--;
+               PRVM_ExecuteProgram(func - prog->functions,"");
+               prog->argc++;
+       }
+}
+
+/*
+=========
+VM_isfunction
+
+float  isfunction(string function_name)
+=========
+*/
+mfunction_t *PRVM_ED_FindFunction (const char *name);
+void VM_isfunction(void)
+{
+       mfunction_t *func;
+       const char *s;
+
+       VM_SAFEPARMCOUNT(1, VM_isfunction);
+
+       s = PRVM_G_STRING(OFS_PARM0);
+
+       VM_CheckEmptyString(s);
+
+       func = PRVM_ED_FindFunction(s);
+
+       if(!func)
+               PRVM_G_FLOAT(OFS_RETURN) = false;
+       else
+               PRVM_G_FLOAT(OFS_RETURN) = true;
+}