processing + propane sketch

0520_check_for_specific_keys.rb

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

# check for specific keys  
# propane graffiti by 8mana
# based on code by Casey Reas and Ben Fry

class CheckKeys < Propane::App
  def settings
    size 120, 120
  end

  def setup
    sketch_title 'check for specific keys'
  end

  def draw
    background 204
    if key_pressed?
      line 30, 60, 90, 60 if key == 'h' || key == 'H'
      line 30, 20, 90, 100 if key == 'n' || key == 'N'
    end
    line 30, 20, 30, 100
    line 90, 20, 90, 100
  end
end

CheckKeys.new