// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Number a grid in a continuous snake
// Not compiled or tested in-world
// Setup: Use a spare owned prim. Set COLUMNS, ROWS and cell spacing; total cells at most16. Owner touch prints sample coordinates.
// Stop / restore: Remove/disable. Nothing is rezzed or moved.
// Notes: Useful for scan paths and ordered installations; output stays in one plane and includes cell centers.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Planning only.
integer COLUMNS=4;
integer ROWS=3;
float SPACING=1.5;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(COLUMNS<1||ROWS<1||COLUMNS*ROWS>16||SPACING<=0.0)
        {
            llOwnerSay("Use1..16 total cells and positive spacing.");
            return;
        }
        integer i;
        for(i=0;i<COLUMNS*ROWS;++i)
        {
            integer row=i/COLUMNS;
            integer column=i%COLUMNS;
            if(row%2)column=COLUMNS-1-column;
            llOwnerSay((string)i+": "+(string)<column*SPACING,row*SPACING,0.0>);
        }
    }
}