Contents

# From the Processing Examples
# -- omygawshkenas

require 'ruby-processing'

class Animator < Processing::App
  FRAME_COUNT = 12

  def setup
    @frames = []
    @last_time = 0
    @current_frame = 0
    @draw = false
    @back_color = 204
    stroke_weight 4
    smooth
    background @back_color
    FRAME_COUNT.times { @frames << get() }
  end
  
  def draw
    time = millis()
    if time > @last_time + 100
      next_frame
      @last_time = time
    end
    line(pmouse_x, pmouse_y, mouse_x, mouse_y) if @draw
  end
  
  def mouse_pressed; @draw = true; end
  def mouse_released; @draw = false; end
  
  def key_pressed
    background @back_color
    @frames.size.times {|i| @frames[i] = get()}
  end
  
  def next_frame
    @frames[@current_frame] = get()
    @current_frame += 1
    @current_frame = 0 if @current_frame >= @frames.size
    image(@frames[@current_frame], 0, 0)
  end
  
end

Animator.new :title => "Animator", :width => 350, :height => 350

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ruby-processing-1.0.1	samples/animator.rb
ruby-processing-1.0.2	samples/animator.rb
ruby-processing-1.0.3	samples/animator.rb