]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - prvm_cmds.c
adding two new extensions: DP_QC_WHICHPACK (identify a pk3 containing a file), and...
[xonotic/darkplaces.git] / prvm_cmds.c
index a3505fe8e63ff0637002be738f198e969139eb01..7ab9143e184ece2b38e091a190862dc507cebac8 100644 (file)
@@ -428,6 +428,49 @@ void VM_cvar (void)
        PRVM_G_FLOAT(OFS_RETURN) = Cvar_VariableValue(string);
 }
 
+/*
+=================
+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;
+=================
+*/
+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(strcmp(cvar->description, "custom cvar")) // has to match Cvar_Get's placeholder string
+               ret |= 16; // CVAR_TYPE_HASDESCRIPTION
+       
+       PRVM_G_FLOAT(OFS_RETURN) = ret;
+}
+
 /*
 =================
 VM_cvar_string
@@ -518,9 +561,9 @@ 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 +599,7 @@ 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 +617,7 @@ 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 +668,19 @@ 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 +691,40 @@ 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);
 }
 
 /*
@@ -1596,6 +1669,9 @@ 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 +1704,6 @@ 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 +1771,155 @@ 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)) ) ? 1.0f : 0.0f;
+}
+
 /*
 =========
 VM_strlen
@@ -2197,7 +2420,22 @@ 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 +2464,6 @@ 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
@@ -2554,7 +2775,7 @@ 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;
 }
 
@@ -2778,7 +2999,7 @@ 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;
 }
 /*
@@ -2826,7 +3047,7 @@ 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 +3142,7 @@ 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;
@@ -3128,7 +3349,7 @@ 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;
@@ -3916,6 +4137,7 @@ 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 +4186,7 @@ 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)
@@ -4452,6 +4674,17 @@ 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);
@@ -4509,3 +4742,95 @@ 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;
+
+       fn = PRVM_G_STRING(OFS_PARM0);
+       pack = FS_WhichPack(fn);
+
+       PRVM_G_INT(OFS_RETURN) = PRVM_SetTempString(pack ? pack : "");
+}
+