// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Linked audio ducking receiver
// Not compiled or tested in-world
// Setup: Add bed. Put in child; root named narrator sends code 8050 with duck or release. Owner-touch arms/stops.
// Stop / restore: Owner-touch the script prim to stop an active session before removing or resetting it. Loop state can survive script removal; use Stop sound in this prim if necessary.
// Notes: Use licensed sounds in this prim. Audio is nearby, not private. Timer timing and asset loading are approximate; no sample synchronization is promised. Ducking automatically releases after ten seconds, preventing a lost release message from leaving permanent low volume.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Not compiled or tested in-world.
integer active;
integer ducked;
default
{
    touch_start(integer n)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        active=!active;
        if(active)
        {
            if(llGetInventoryType("bed")!=INVENTORY_SOUND)
            {
                active=FALSE;
                return;
            }
            llLoopSound("bed",0.25);
        }
        else
        {
            llSetTimerEvent(0.0);
            llStopSound();
            ducked=FALSE;
        }
    }
    link_message(integer sender,integer code,string s,key data)
    {
        if(!active||sender!=1||llGetLinkName(1)!="narrator"||code!=8050)return;
        if(s=="duck")
        {
            ducked=TRUE;
            llAdjustSoundVolume(0.04);
            llSetTimerEvent(10.0);
        }
        else if(s=="release")
        {
            ducked=FALSE;
            llAdjustSoundVolume(0.25);
            llSetTimerEvent(0.0);
        }
    }
    timer()
    {
        if(active&&ducked)
        {
            ducked=FALSE;
            llAdjustSoundVolume(0.25);
        }
        llSetTimerEvent(0.0);
    }
}