Free SL Scripts

 //A suprisingly effective piece of code which will tell you who is attacking you if they are nearby and using basic methods

//Script by Deevyde Maelstrom of the Brainiacs
//Feel free to do whatever you want with it, but keep this header please :)

// Retrieved from from Free SL Scripts on http://www.freeSLscripts.com or www.freeslscripts.gendersquare.org

key attacker = NULL_KEY;
string objname;

default

{
    state_entry()
    {
        objname = llGetObjectName();
    }
   
    collision_start(integer num)
    {
        if(llDetectedVel(0) != ZERO_VECTOR && llDetectedType(0) & SCRIPTED && llDetectedType(0) & ACTIVE)
        {
            if(attacker != llDetectedOwner(0))
            {
                if(llSubStringIndex(llKey2Name(llDetectedOwner(0)), " ") != -1)
                {
                    llSetObjectName(llKey2Name(llDetectedOwner(0)));
                    llOwnerSay("/me (" + (string)llDetectedOwner(0) + ") attacked you!");
                    llSetObjectName(objname);
                }
                else
                {
                    llSensor(llDetectedOwner(0), "", AGENT, 100, PI);
                }
            }
            attacker = llDetectedOwner(0);
        }
    }
   
    sensor(integer num)
    {
        llSetObjectName(llKey2Name(llDetectedOwner(0)));
        llOwnerSay("/me (" + (string)llDetectedOwner(0) + ") attacked you!");
        llSetObjectName(objname);
    }
   
    no_sensor()
    {
        llSetObjectName(llKey2Name(attacker));
        llOwnerSay("/me attacked you!");
        llSetObjectName(objname);
    }
}