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

# make an object
# propane graffiti by 8mana
# based on code by Casey Reas and Ben Fry

class MakeObject < Propane::App
  def settings
    size 480, 120
  end

  def setup
    sketch_title "make an object"
    ellipse_mode RADIUS
    @bug = Jitterbug.new(x: width/2, y: height/2, diameter: 20)
  end

  def draw
    @bug.move
    @bug.display
  end

  class Jitterbug
    include Propane::Proxy

    def initialize(x:,y:,diameter:)
      @x = x
      @y = y
      @diameter = diameter
      @speed = 0.5
    end

    def move
      @x += rand(-@speed..@speed)
      @y += rand(-@speed..@speed)
    end

    def display
      ellipse(@x,@y,@diameter,@diameter)
    end
  end
end

MakeObject.new