# function: update player position
update_player_position = () ->
  new_position = player.position
  if keymap[37] and toxy(player.position).x > 0 # left
    new_position = new_position-1
  if keymap[39] and toxy(player.position).x < config.map.width-1 # right
    new_position = new_position+1
  if keymap[38] and toxy(player.position).y > 0 # up
    new_position = new_position - config.map.width
  if keymap[40] and toxy(player.position).y < config.map.height-1 # down
    new_position = new_position + config.map.width
  
  switch level[new_position]
    # EXIT
    when 7
      current_level++
      load_level(current_level)
      return
    # DOOR
    when 2
      if inventar.key
        inventar.key = false
        level[new_position] = 0
    # KEY
    when 1
      inventar.key = true
      level[new_position] = 0

  #console.log enemy_layer
  if enemy_layer[new_position] > 0 and !config.debug
    config.gamestate = gamestates.OVER

  if level[new_position] in blocks.walkable then player.position = new_position
    
# function: draw player
draw_player = (position) ->
  pixel(position, config.pixelsize, config.pixelsize, colors.player)

break_walls = (position) ->
  level[position-1] = 0 if level[position-1] is 5 or config.debug
  level[position+1] = 0 if level[position+1] is 5 or config.debug
  level[position-config.map.width] = 0 if level[position-config.map.width] is 5 or config.debug
  level[position+config.map.width] = 0 if level[position+config.map.width] is 5 or config.debug