// SPDX-License-Identifier: MIT
// Copyright (c) 2026 Incoprea
// Ramp slope and length
// Not compiled or tested in-world
// Setup: Put in a spare prim you own. Edit RISE and RUN in metres. Touch for virtual-building measurements.
// Stop / restore: Disable or remove the script. It only reports to its owner and does not change prim properties. Reset clears its temporary state.
// Notes: RUN must be positive. Negative RISE reports a descending slope. These measurements do not establish accessibility or safety compliance.
// License: see LICENSE in this distribution.
// Original Incoprea example. MIT. Owner-only calculation; no scene changes.
float RISE = 2.0;
float RUN = 9.0;
default
{
    touch_start(integer detectedCount)
    {
        if (llDetectedKey(0) != llGetOwner()) return;
        if (RUN <= 0.0)
        {
            llOwnerSay("Horizontal run must be positive.");
            return;
        }
        llOwnerSay("Length: " + (string)llSqrt(RISE*RISE + RUN*RUN) + " m");
        llOwnerSay("Angle: " + (string)(llAtan2(RISE,RUN)*RAD_TO_DEG) + " degrees; grade: " + (string)(100.0*RISE/RUN) + "%");
    }
    changed(integer change)
    {
        if (change & CHANGED_OWNER) llResetScript();
    }
}