// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Check whether a Description changed since a checkpoint
// Not compiled or tested in-world
// Setup: Use a spare owned test object. Touch to checkpoint, edit Description manually, then touch to compare.
// Stop / restore: Disable/remove. Tests report privately and do not change visual prim properties. Any temporary timer stops at completion or timeout.
// Notes: Only a digest and change status are displayed; no Description text is exposed or overwritten.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Runtime verification, not pre-certified behavior.
integer checkpoint;
string digest;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        string current=llMD5String(llGetObjectDesc(),0);
        if(!checkpoint)
        {
            digest=current;
            checkpoint=TRUE;
            llOwnerSay("Description checkpoint captured.");
        }
        else
        {
            llOwnerSay("Description changed="+(string)(current!=digest));
            checkpoint=FALSE;
        }
    }
    changed(integer flags)
    {
        if(flags&CHANGED_OWNER)llResetScript();
    }
}