// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Four-level ambient volume
// Not compiled or tested in-world
// Setup: Add a licensed loop named ambience to this prim. Owner-touch cycles 0.1, 0.2, 0.35, and off.
// Stop / restore: Touch until Off appears in owner chat, then remove.
// Notes: Controls attached sound in the prim containing the script. Another script playing sound here can interfere.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT. Not compiled or tested in-world.
string SOUND = "ambience";
list levels = [0.0, 0.1, 0.2, 0.35];
integer level;
default
{
    touch_start(integer count)
    {
        if (llDetectedKey(0) != llGetOwner()) return;
        if (llGetInventoryType(SOUND) != INVENTORY_SOUND)
        {
            llOwnerSay("Add a sound named ambience.");
            return;
        }
        integer previous = level;
        level = (level + 1) % 4;
        float volume = llList2Float(levels, level);
        if (!level)
        {
            llStopSound();
            llOwnerSay("Off");
        }
        else
        {
            if (!previous) llLoopSound(SOUND, volume);
            else llAdjustSoundVolume(volume);
            llOwnerSay("Volume: " + (string)volume);
        }
    }
}