// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Check texture rotation against quarter turns
// Not compiled or tested in-world
// Setup: Put in a spare owned prim or linkset root. Touch the face or component to inspect. Child scripts may consume touches; face-based tools require a viewer that supplies touched-face data.
// Stop / restore: Remove/disable. Inspectors read state and report only to the owner; they do not change the build.
// Notes: Uses the stored texture rotation, not the prim’s world rotation. The result is a proposed correction only.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Owner-only live inspection.
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        integer link=llDetectedLinkNumber(0);
        if(link==0)link=LINK_THIS;
        integer face=llDetectedTouchFace(0);
        if(face<0)
        {
            llOwnerSay("Touch a face.");
            return;
        }
        float angle=llList2Float(llGetLinkPrimitiveParams(link,[PRIM_TEXTURE,face]),3);
        float target=llRound(angle/PI_BY_TWO)*PI_BY_TWO;
        llOwnerSay("Texture degrees="+(string)(angle*RAD_TO_DEG)+" nearest quarter turn="+(string)(target*RAD_TO_DEG)+" correction="+(string)((target-angle)*RAD_TO_DEG));
    }
}