Module: OBF::Sfy

Defined in:
lib/obf/sfy.rb

Class Method Summary collapse

Class Method Details

.to_external(path) ⇒ Object 



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# File 'lib/obf/sfy.rb', line 2

def self.to_external(path)
  boards = []
  images = []
  sounds = []
  
  plist = CFPropertyList::List.new(:file => path)
  data = CFPropertyList.native_types(plist.value)
  
  top = data['$top']['root']
  list = data['$objects'][top]
  
  items = {
    'strings' => {},
    'buttons' => []
  }
  board_ids = []
  images = []
  data['$objects'].each_with_index do |item, idx|
    if item.is_a?(String)
      items['strings'][idx] = item
    elsif item.is_a?(Hash) && item['mScreen']
      item['word'] = data['$objects'][item['wordKey']] if item['wordKey']
      item['symbol'] = data['$objects'][item['imageName']] if item['imageName']
      board_ids[item['mScreen']] = true
      items['buttons'] << item
    else
#        puts item.to_json
    end
  end
  
  image_counter = 0
  board_ids.each_with_index do |present, idx|
    if present
      name = "HOME" 
      if idx > 0
        if boards[0]
          name = boards[0]['buttons'][idx - 1]['label']
        else
          name = "Screen #{idx}"
        end
      end
      
      raw_buttons = items['buttons'].select{|b| b['mScreen'] == idx }
      buttons = []
      rows = 0
      columns = 0
      raw_buttons.each do |b|
        rows = [rows, b['mRow']].max
        columns = [columns, b['mColumn']].max
      end
      rows += 1
      columns += 1
      grid = {
        'rows' => rows,
        'columns' => columns,
        'order' => []
      }
      button_counter = 0
      rows.times do |i|
        grid['order'][i] = []
        columns.times do |j|
          grid['order'][i][j] = nil
          raw_button = raw_buttons.detect{|b| b['mRow'] == i && b['mColumn'] == j }
          colors = {
            0 => 'rgb(255, 255, 255)',  # white
            1 => 'rgb(255, 0, 0)',      # red
            3 => 'rgb(255, 112, 156)',  # red pink
            2 => 'rgb(255, 115, 222)',  # pinky purple
            4 => 'rgb(250, 196, 140)',  # light red-orange
            5 => 'rgb(255, 196, 87)',   # orange
            6 => 'rgb(255, 234, 117)',  # yellow
            7 => 'rgb(255, 241, 92)',   # yellowy
            8 => 'rgb(252, 242, 134)',  # light yellow
            9 => 'rgb(82, 209, 86)',    # dark green
            10 => 'rgb(149, 189, 42)',  # navy green
            11 => 'rgb(161, 245, 113)', # green
            12 => 'rgb(196, 252, 141)', # pale green
            13 => 'rgb(94, 207, 255)',  # strong blue
            14 => 'rgb(148, 223, 255)', # happy blue
            15 => 'rgb(176, 223, 255)', # bluey
            16 => 'rgb(194, 241, 255)', # light blue
            17 => 'rgb(118, 152, 199)', # dark purple
            18 => 'rgb(208, 190, 232)', # light purple
            19 => 'rgb(153, 79, 0)',    # brown
            20 => 'rgb(0, 109, 235)',   # dark blue
            21 => 'rgb(0, 0, 0)',       # black
            22 => 'rgb(161, 161, 161)', # gray
            23 => 'rgb(255, 108, 59)',  # dark orange
          }
          if raw_button
            image_id = nil
            if raw_button['symbol']
              # TODO: what's the difference in name between provided symbols and user images?
              if raw_button['symbol'].match(/-/)
                # probably a user-defined symbol
              else
                images << {
                  'id' => image_counter,
                  'symbol' => {
                    'set' => 'sfy',
                    'name' => raw_button['symbol']
                  }
                }
                image_id = image_counter
                image_counter += 1
              end
            end
            button = {
              'id' => button_counter,
              'label' => raw_button['word'],
              'background_color' => colors[raw_button['backgroundColorID']],
              'image_id' => image_id,
              'hidden' => !raw_button['isOpen'],
              'ext_sfy_isLinked' => raw_button['isLinked'],
              'ext_sfy_isProtected' => raw_button['isProtected'],
              'ext_sfy_backgroundColorID' => raw_button['backgroundColorID']
            }
            if raw_button['customLabel'] && data['$objects'][raw_button['customLabel']] && data['$objects'][raw_button['customLabel']] != ""
              button['vocalization'] = button['label']
              button['label'] = data['$objects'][raw_button['customLabel']]
            end
            if idx == 0 && raw_button['isLinked'] && board_ids[button_counter + 1]
              button['load_board'] = {
                'id' => (button_counter + 1).to_s
              }
            end
            grid['order'][i][j] = button['id']
            buttons << button
          end
          button_counter += 1
        end
      end
      board = {
        'id' => idx.to_s,
        'name' => name,
        'buttons' => buttons,
        'grid' => grid,
        'ext_sfy_screen' => idx
      }
      boards << board
    end
  end
  return {
    'boards' => boards,
    'images' => images,
    'sounds' => []
  }
end