// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Find the nearest planned anchor
// Not compiled or tested in-world
// Setup: Use a spare owned prim. Set ANCHORS and QUERY. Owner touch prints sample coordinates.
// Stop / restore: Remove/disable. Nothing is rezzed or moved.
// Notes: This uses provided coordinates only, not nearby avatars or scene sensing. Ties choose the first anchor.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Planning only.
list ANCHORS=[<0.0,0.0,0.0>,<5.0,0.0,0.0>,<2.0,4.0,0.0>];
vector QUERY=<3.0,2.0,0.0>;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        integer n=llGetListLength(ANCHORS);
        if(n==0)
        {
            llOwnerSay("No anchors.");
            return;
        }
        integer best=0;
        float distance=llVecDist(QUERY,llList2Vector(ANCHORS,0));
        integer i;
        for(i=1;i<n;++i)
        {
            float d=llVecDist(QUERY,llList2Vector(ANCHORS,i));
            if(d<distance)
            {
                distance=d;
                best=i;
            }
        }
        llOwnerSay("Anchor="+(string)best+" position="+(string)llList2Vector(ANCHORS,best)+" distance="+(string)distance);
    }
}