#!/usr/bin/ruby
#
require 'rubygems'
require 'opengl'

def init
  position = [2, 2, -10, 1]
  ambient  = [0.5, 0.5, 0.5, 0.0]
  specular = [0.225, 0.412, 0.667, 0.0]
  spec_reflection = [0.3, 0.3, 0.3, 0.0]
  glClearColor(0.7, 0.7, 0.7, 0.7)
  glEnable(GL_LIGHTING)
  glLight(GL_LIGHT0, GL_POSITION, position)
  glLight(GL_LIGHT0, GL_SPECULAR, specular)
  glMaterial(GL_FRONT, GL_SPECULAR, spec_reflection)
  glMaterial(GL_FRONT, GL_SHININESS, 96)
  glLightModel(GL_LIGHT_MODEL_AMBIENT, ambient)
  glShadeModel(GL_SMOOTH)
  glEnable(GL_COLOR_MATERIAL)
  glEnable(GL_LIGHT0)

  glEnable(GL_DEPTH_TEST)

end

display = Proc.new do
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
  color = [0.225, 0.412, 0.667, 0.0]
  glColor(color)
  glutSolidSphere(0.6, 64, 64)
  glutSwapBuffers
end

keyboard = Proc.new do |key, x, y|
	case (key)
		when ?\e
		exit(0);
	end
end

glutInit
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH)
glutInitWindowSize(500, 500)
glutInitWindowPosition(100, 100)
glutCreateWindow("Yo Mamma")
glutDisplayFunc(display)
glutKeyboardFunc(keyboard)
init
glutMainLoop()