name: Sawtooth gradient
description: >-
  Distance-based sawtooth on the gradient channel — the road tilts up gradually
  then drops away sharply, repeatedly. Exercises virtual-gearing feel rather
  than raw power, and is a good manual test of profile interpolation.
looping: false

blocks:
  - type: constant
    channel: gradient
    value: 0.0
    extent:
      seconds: 300.0

  # Ten 400 m teeth, ramping 0% to 8% then snapping back.
  - type: wave
    channel: gradient
    shape: sawtooth
    midpoint: 4.0
    amplitude: 4.0
    period:
      metres: 400.0
    repeats: 10.0

  - type: constant
    channel: gradient
    value: 0.0
    extent:
      seconds: 300.0