cube world

cubey.rb

require 'ruby-processing'

class Cubey< Processing::App
  #load_libraries 'boids', 'opengl'
  load_libraries 'opengl'
  import "processing.opengl" if library_loaded? "opengl"

  #def setup_opengl
  #  render_mode(OPENGL)
  #end

  def setup
    #library_loaded?(:opengl) ? setup_opengl : render_mode(P3D)
    #render_mode(OPENGL)
    render_mode(P3D)
    color_mode RGB, 255
    frameRate 60
    lights
    @y = 0.1
    @x = 0.2
    @num_boxes = 100
    @boxes = []
    @colors = []
    @yellow = 0xf0,0xff,0x01
    @pink = 0xff,0x65,0xbc
    @blue = 0x21,0xe3,0xce
    @green = 0x5c,0xf9,0x63
    @gray = 0x5c,0xf9,0x63
    @mycolors = [@yellow, @pink, @blue, @green, @gray]
    (0..@num_boxes).each do
      @boxes << random(50)
      @colors << @mycolors[random(@mycolors.length)]
    end
    fill 255
    #stroke(color(44,48,32))
  end
  def draw
    background 0xff,0xff,0xff
    #noStroke
    translate width/2.0, height/2.0, -100
    #scale 90
    scale 2
    #10.times do
      (0..@num_boxes).each do |i|
       translate random(100), random(50), 0
        rotateY  @y
        rotateX  @x
      #  puts @y
      #  box @boxes[i]
        puts @colors[i]
        mybox(@boxes[i], @colors[i])
      end
      @y += 0.01
      @x += 0.01
    #end
  end
  def clamp(var, num)
    if(var > num)
      var = 0
    elsif(var < 0)
      var = num
    end
    return var
  end
  def mybox(size, color)
    beginShape(QUADS);
    fill(*color)
    vertex(-size, -size,  size);
    vertex( size, -size,  size);
    vertex( size,  size,  size);
    vertex(-size,  size,  size);
    endShape();
    # Back
    beginShape(QUADS);
    fill(*color);
    vertex( size, -size, -size);
    vertex(-size, -size, -size);
    vertex(-size,  size, -size);
    vertex( size,  size, -size);
    endShape();
    # Bottom
    beginShape(QUADS);
    fill(*color);
    vertex(-size,  size,  size);
    vertex( size,  size,  size);
    vertex( size,  size, -size);
    vertex(-size,  size, -size);
    endShape();
    # Top
    beginShape(QUADS);
    fill(*color);
    vertex(-size, -size, -size);
    vertex( size, -size, -size);
    vertex( size, -size,  size);
    vertex(-size, -size,  size);
    endShape();
    # Right
    beginShape(QUADS);
    fill(*color);
    vertex( size, -size,  size);
    vertex( size, -size, -size);
    vertex( size,  size, -size);
    vertex( size,  size,  size);
    endShape();
    # Left
    beginShape(QUADS);
    fill(*color);
    vertex(-size, -size, -size);
    vertex(-size, -size,  size);
    vertex(-size,  size,  size);
    vertex(-size,  size, -size);
    endShape();
  end
end

Cubey.new :title => "Cubey", :width => 800, :height => 600, :fullscreen => false