SCRIPT-8

README.md

This is a SCRIPT-8 cassette. Click here to boot it.

code.js

// title: Sine rects

initialState = {
  i: 0,
  dir: 1
}

update = state => {
  state.i += state.dir
  state.dir *= Math.abs(state.i) > 64 ? -1 : 1
}

draw = state => {
  clear()
  range(128).forEach(x => {
    const y = Math.sin(x * Math.PI / 64) * state.i + 64
    rectFill(x, y, 7, 4, x)
  })
}