// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Allocate keyframe time by segment length
// Not compiled or tested in-world
// Setup: Put in a spare owned prim. Set POINTS and positive SPEED. Owner touch prints calculations only.
// Stop / restore: Disable/remove. No prim motion or appearance is changed.
// Notes: Each segment is linear with instantaneous corner direction changes; smooth turning requires additional planning.
// License: see LICENSE in this distribution.
// Original Incoprea. MIT. Motion planning only.
list POINTS=[<0.0,0.0,0.0>,<3.0,0.0,0.0>,<3.0,4.0,0.0>];
float SPEED=2.0;
default
{
    touch_start(integer detectedCount)
    {
        if(llDetectedKey(0)!=llGetOwner())return;
        if(SPEED<=0.0||llGetListLength(POINTS)<2)
        {
            llOwnerSay("Positive speed and two points required.");
            return;
        }
        float time;
        llOwnerSay("Frame0 time0");
        integer i;
        for(i=1;i<llGetListLength(POINTS);++i)
        {
            time+=llVecDist(llList2Vector(POINTS,i-1),llList2Vector(POINTS,i))/SPEED;
            llOwnerSay("Frame "+(string)i+" time="+(string)time);
        }
    }
}