// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Extract child along its own axis
// Not compiled or tested in-world
// Setup: Set DISTANCE between -5 and 5 meters. Use nonphysical child; touch previews/restores.
// Stop / restore: Owner-touch again to restore the startup snapshot before removal or reset, unless setup describes a different cycle. Do not relink during a preview.
// Notes: Use a spare modifiable build. Saved state lives only in script memory. Displacement follows saved child orientation, not root axes.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Not compiled or tested in-world.
integer preview;
float DISTANCE=0.3;
vector home;
rotation r;
default
{
    state_entry()
    {
        home=llGetLocalPos();
        r=llGetLocalRot();
    }
    touch_start(integer n)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(llGetLinkNumber()<2||llGetStatus(STATUS_PHYSICS)||llFabs(DISTANCE)>5.0)return;
        preview=!preview;
        if(preview)
        {
            llSetLinkPrimitiveParamsFast(LINK_THIS,[PRIM_POS_LOCAL,home+<DISTANCE,0.0,0.0>*r]);
        }
        else
        {
            llSetLinkPrimitiveParamsFast(LINK_THIS,[PRIM_POS_LOCAL,home]);
        }
    }
}