// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Linked button message demo
// Not compiled or tested in-world
// Setup: Put a copy of this script in each of two linked prims. Owner-touch either scripted prim; each other scripted prim reports receiving a ping in owner chat.
// Stop / restore: Remove both script copies. No stored visual setting is changed.
// Notes: Only local link messages are used. A receiver never echoes a received message, avoiding message loops. Test with two prims before scaling.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT. Not compiled or tested in-world.
integer CODE = 7301;
default
{
    touch_start(integer count)
    {
        if (llDetectedKey(0) != llGetOwner()) return;
        if (llDetectedLinkNumber(0) != llGetLinkNumber()) return;
        llMessageLinked(LINK_ALL_OTHERS, CODE, "ping", NULL_KEY);
    }
    link_message(integer sender, integer number, string message, key data)
    {
        if (number == CODE && message == "ping")
        llOwnerSay("Prim " + (string)llGetLinkNumber() + " received ping from prim " + (string)sender + ".");
    }
}