// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Spoken start countdown
// Not compiled or tested in-world
// Setup: Add very short sounds three, two, one and go. Owner-touch begins; touch again cancels.
// Stop / restore: Touch while active to cancel and silence. Finished audio can be stopped with Stop sound in this prim.
// Notes: Use licensed inventory sounds in the specified prim. Audio is nearby, not private. Simulator timers and viewer loading are approximate. Suitable for a casual exhibit cue, not a race adjudication system. All clips must be shorter than one second.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Not compiled or tested in-world.
list cues=["three","two","one","go"];
integer active;
integer index;
next()
{
    if(index>=4)
    {
        active=FALSE;
        llSetTimerEvent(0.0);
        return;
    }
    string sound=llList2String(cues,index++);
    if(llGetInventoryType(sound)==INVENTORY_SOUND)llPlaySound(sound,0.3);
}
default
{
    touch_start(integer n)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        active=!active;
        if(active)
        {
            index=0;
            next();
            llSetTimerEvent(1.0);
        }
        else
        {
            llSetTimerEvent(0.0);
            llStopSound();
        }
    }
    timer()
    {
        next();
    }
}