loop_run = =>
  reset_layers()
  calculate_lights()

  draw_level(level)
  update_player_position()

  if config.lights
    draw_lights('shadow')
    draw_lights('enemy')

  draw_player(player.position)
  draw_hud()

loop_gamewin = ->
  rect(0, 0, config.map.width*config.pixelsize, config.map.height*config.pixelsize+config.map.origin.y, '#ffffff')
  write(250, 100, 'You won, awesome!', 20, '#000000')

loop_gameover = =>
  rect(0, 0, config.map.width*config.pixelsize, config.map.height*config.pixelsize+config.map.origin.y, '#ff0000')
  write(150, 100, 'Oh noes!', 20, '#ffffff')

loop_main = =>
  switch config.gamestate
    when gamestates.RUN then loop_run()
    when gamestates.WIN then loop_gamewin()
    when gamestates.OVER then loop_gameover()

  setTimeout loop_main, 50

# load the first level and call the main loop for the first time
# those functioncalls are only used once
update_canvas(config.map.width*config.pixelsize, config.map.height*config.pixelsize+config.map.origin.y)
load_level(current_level)
loop_main()