mouseselect.rb

  def button_down(id)
    case id
      when Gosu::MsLeft
        if (0 < mouse_x && mouse_x < 480 && 0 < mouse_y && mouse_y < 480)
          @player.reposition(mouse_x, mouse_y)
        end
    end

def reposition(x, y)
  @x = (x/24).floor
  @y = (y/24).floor
end

# 24 is the tile size