processing + propane sketch

0518_tap_a_key.rb

#!/usr/bin/env jruby
# frozen_string_literal: false
require 'propane'

# tap a key  
# propane graffiti by 8mana
# based on code by Casey Reas and Ben Fry

class TapKey < Propane::App
  def settings
    size 240, 120
  end

  def setup
    sketch_title 'tap a key'
  end

  def draw
    background 204
    line 20, 20, 220, 100
    line 220, 20, 20, 100 if key_pressed?
  end
end

TapKey.new