Dataserver corrected sensor display

Dataserver corrected sensor display

Getting data via sensor often required some other lookup. This example converts an object's owner key to a name via a dataserver call, and collates it into a list for llSetText display. IIRC this was for finding someone elses junk on your land.

--BETLOG Hax UTC+10: 20090703 1045 [SLT: 20090702 1745]

The core scanner bit. <lsl> //========================================================================= // BETLOG Hax // For Bio Flow - complete rewrite based on his script :'take 2.4 moved to dataserver' // UTC10: 20090412 1737 [SLT: 20090412 0037] //========================================================================= // ---LICENCE START--- // http://creativecommons.org/licenses/by-sa/3.0/ // Attribution licence: // You must: // -Include this unaltered licence information. // -Supply my original script with your modified version. // -Retain the original scripts' SL permissions. [+c/+m/+t] // Or: // -Link to the wiki URL from which you copied this script. // -Document: "Uses parts of <scriptname> by BETLOG Hax" // ---LICENCE END--- //========================================================================= // CONFIGURATION float gDisplayFreq = 5.0; float gScanFreq = 1.0; integer gStride = 3; //---------------------------------- // CORE CODE key gQueryId; list gDataList = []; list gQueryList = []; integer gPrims; integer gLink; //---------------------------------- default { on_rez(integer start)

   {   llResetScript();
   }
   changed(integer change)
   {   if (change & CHANGED_LINK)
           llResetScript();
   }
   state_entry()
   {   llSetText("", <1.0, 1.0, 1.0>, 1.0);
       gPrims = llGetNumberOfPrims();
       llSensorRepeat("","",PASSIVE|SCRIPTED, 20.0, PI, gScanFreq);
       llSetTimerEvent(gDisplayFreq);
       integer c = gPrims;
       while(c>1)
           llMessageLinked(c--,7 ,"",""); //reset all the text
   }
   sensor(integer num)
   {   key uuid;
       key owner;
       integer range;
       while(num>0)
       {   --num;
           uuid = llDetectedKey(num);
           owner = llDetectedOwner(num);
           if(uuid != (key)"" 
               && uuid != llGetOwner() 
               && owner != llGetOwner() 
               && ~llDetectedType(num) & AGENT 
               && !llSameGroup(uuid) 
               && -1==llListFindList(gDataList, [uuid]))
           {   if (llKey2Name(owner) == "")
               {   gQueryId = llRequestAgentData(owner, DATA_NAME);
                   gDataList += [range, "UNKNOWN", uuid];
                   gQueryList += [gQueryId, uuid];

//llOwnerSay("UNRESOLVED name- querying dataserver");

               }
               else
               {   gDataList += [llRound(llVecDist(llGetPos(), llDetectedPos(num)))
                                   , llKey2Name(owner)
                                   , uuid];

//llOwnerSay("RESOLVED name - adding data");

               }
           }
       }
   }
   timer()
   {   gDataList = llListSort(gDataList, gStride, TRUE);
       integer c = (gDataList != [])-1; //magic
       while(c>-1)
       {   gLink = (++gLink)%gPrims;

//llOwnerSay((string)(gLink+1));

           list chunk = llList2List(gDataList, c-(gStride-1), c);
           llMessageLinked(gLink+1, 7
               ,(string)llList2Integer(chunk, 0)+"m]"
                   +"\t Owner:"+(string)llList2String(chunk, 1)
                   +"\t Object:"+(string)llKey2Name(llList2String(chunk, 2))                    
               , ""
           );

//llMessageLinked(LINK_SET,7,(string)num + "|" + text,""); //llOwnerSay(llList2CSV(llList2List(gDataList, c-(gStride-1), c)));

           c-=gStride;
       }
   }
   dataserver(key queryid, string data)
   {   integer index = llListFindList(gQueryList, [queryid]);
       if (-1<index)
       {   key uuid = llList2Key(gQueryList, index+1);
           index = llListFindList(gDataList, [uuid]);
           if (-1<index)
           {   gDataList = llListReplaceList(gDataList, [
                   llRound(
                       llVecDist(llGetPos(),llList2Vector(llGetObjectDetails(uuid, ([OBJECT_POS])), 0))
                   )
                   , data, uuid], index-(gStride-1), index
               );

//llOwnerSay("DATASERVER returned name - adding data");

           }
       }
   }

} //========================================================================= </lsl>

The text receiver/display bit: <lsl> //========================================================================= default { state_entry()

   {
   }
   link_message(integer sender_num, integer num, string str, key id)
   {   if(sender_num != 1) return;
       if(num != 7) return;
       llSetText(str, <1.0, 1.0, 1.0>, 1.0);
   }

} //========================================================================= </lsl>