Class: RubyGo::HTMLPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-go/printers/html.rb

Constant Summary collapse

LETTERS = 
('A'..'Z').to_a.freeze
COLORS = 
{ black: 'black stone', white: 'white stone', empty: 'liberty' }.freeze
TEMPLATE = 
ERB.new(<<~ERB).freeze
  <style>
  .board { max-width: 100%; padding: 16px; }
  .row { display: flex; margin: 0; }
  .intersection { display: inline-block; height: 32px; width: 32px; border-top: 2px solid black; border-left: 2px solid black; }
  .intersection:last-child { border-top-width: 0px; height: 34px; }
  .row:last-child .intersection { border-left-width: 0px; width: 34px; }
  .row:last-child .intersection:last-child { width: 2px; height: 2px; background: black; }
  .stone, .liberty { display: inline-block; width: 30px; height: 30px; border-radius: 100%; margin: 0; position: relative; top: -18px; left: -18px; }
  .stone { border: 2px solid black; }
  .black.stone { background: black; }
  .white.stone { background: white; }
  .liberty:hover { border: 2px solid red; }
  .row-num, .column-num { display: inline-block; width: 34px; height: 34px; margin: 0; position: relative; }
  .row-num { top: -0.5em; }
  .column-num { left: -0.3em; }
  </style>
  <div class="game">
    <div class="board">
      <div class="row">
        <div class="column-num row-num"></div>
        <% size.times do |i| %>
        <div class="column-num"><%= letters[i] %></div>
        <% end %>
      </div>
      <% rows.each_with_index do |row, i| %>
      <div class="row">
        <div class="row-num"><%= letters[i] %></div>
        <% row.each do |stn| %>
          <div class="intersection">
            <div class="<%= colors[stn.color] %>"></div>
          </div>
        <% end %>
      </div>
      <% end %>
    </div>

    <div class="info">
      <table>
        <tbody>
          <tr>
            <th>Prisoners</th>
            <th>White</th>
            <td><%= captures[:black] %></td>
            <th>Black</th>
            <td><%= captures[:white] %></td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>
ERB

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ HTMLPrinter

Returns a new instance of HTMLPrinter.



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# File 'lib/ruby-go/printers/html.rb', line 62

def initialize(io)
  @io = io
end

Instance Attribute Details

#io ⇒ Object (readonly)

Returns the value of attribute io.



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# File 'lib/ruby-go/printers/html.rb', line 60

def io
  @io
end

Instance Method Details



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# File 'lib/ruby-go/printers/html.rb', line 66

def print_game(game)
  html = TEMPLATE.result_with_hash(
    size: game.board.size,
    captures: game.captures,
    rows: game.board.rows,
    colors: COLORS, letters: LETTERS
  )
  io.write(html)
end