render_rect</span>            <span class='op'>=</span> <span class='kw'>nil</span>
  <span class='id identifier rubyid_reinitialize_sprites'>reinitialize_sprites</span>

  <span class='kw'>super</span><span class='lparen'>(</span><span class='id identifier rubyid_target_layer_name'>target_layer_name</span><span class='comma'>,</span> <span class='label'>bg_color:</span> <span class='symbol'>:black</span><span class='comma'>,</span> <span class='label'>width:</span> <span class='ivar'>@map</span><span class