// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Measure accumulated orientation travel
// Not compiled or tested in-world
// Setup: Put in your own rezzed test object. Rotate the actual model with Edit or server-side animation. Owner-touch starts a thirty-sample session; touch again ends early.
// Stop / restore: Automatically stops after thirty samples. Disable/remove to stop; no scene properties are changed.
// Notes: Viewer-only target omega may not appear. Motion over180 degrees between samples is ambiguous; this is not a turn counter.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Test on a spare copy first.
integer active;
integer samples;
float began;
rotation previous;
float previousTime;
float totalAngle;
float peak;
finish()
{
    llSetTimerEvent(0.0);
    active=FALSE;
    llOwnerSay("Sampled angular travel degrees="+(string)(totalAngle*RAD_TO_DEG)+" peak degrees/sec="+(string)(peak*RAD_TO_DEG));
}
default
{
    touch_start(integer n)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(active)
        {
            finish();
            return;
        }
        samples=0;
        began=llGetTime();
        previous=llGetRot();
        previousTime=llGetTime();
        totalAngle=0.0;
        peak=0.0;
        active=TRUE;
        llSetTimerEvent(1.0);
        llOwnerSay("Measurement session started.");
    }
    timer()
    {
        if(!active)return;
        ++samples;
        rotation current=llGetRot();
        float now=llGetTime();
        float angle=llAngleBetween(previous,current);
        float dt=now-previousTime;
        totalAngle += angle;
        if(dt>0.0&&angle/dt>peak)peak=angle/dt;
        previous=current;
        previousTime=now;
        if(samples>=30)finish();
    }
    changed(integer flags)
    {
        if(flags&CHANGED_OWNER)llResetScript();
    }
}