add_level = (map) ->
  levels.push map

draw_level = (level) ->
  for block, position in level
    switch block
      when 0 then color = colors.floor
      when 3 then color = colors.wall
      when 1 then color = colors.key
      when 2 then color = colors.door
      when 7 then color = colors.exit
      when 5 then color = colors.breakable
      
    pixel(position, config.pixelsize, config.pixelsize, color)

reset_layers = () ->
  window.shadow_layer = [0..(config.map.width*config.map.height)].map -> 0
  window.enemy_layer = [0..(config.map.width*config.map.height)].map -> 0

init_level = () ->
  level = [0..(config.map.width*config.map.height)].map -> 0
  inventar.key = false

load_level = (number) ->
  if number is levels.length
    config.gamestate = gamestates.WIN
  else
    init_level()
    window.level = levels[number]
    parse_levelentities(level)

parse_levelentities = (level) ->
  for block, position in level
    switch block
      when 4
        player.position = position
        level[position] = 0