Class: Termfront::TitleScreen

Inherits:
Object
  • Object
show all
Defined in:
lib/termfront/title_screen.rb

Constant Summary collapse

DEMO_WAYPOINTS = 
[
  [2.5, 5.0], [7.0, 2.5], [11.0, 3.5], [13.0, 5.0],
  [13.0, 8.0], [10.0, 8.5], [5.0, 8.5], [2.5, 5.0]
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(stdout) ⇒ TitleScreen

Returns a new instance of TitleScreen.



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# File 'lib/termfront/title_screen.rb', line 10

def initialize(stdout)
  @stdout = stdout
  @title_spin = 0.0
  @demo_wp_idx = 0
  @demo_wp_t = 0.0
  @demo_fire = 0
end

Instance Method Details

#show ⇒ Object 



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# File 'lib/termfront/title_screen.rb', line 18

def show
  @title_spin = 0.0
  @demo_wp_idx = 0
  @demo_wp_t = 0.0
  @demo_fire = 0

  TerminalOutput.write_all(@stdout, TerminalOutput.begin_frame(home: true, clear: true) + TerminalOutput.end_frame)

  STDIN.raw do |stdin|
    loop do
      now = clock
      @title_spin += 0.015

      render

      while IO.select([stdin], nil, nil, 0)
        begin
          ch = stdin.read_nonblock(64)
          ch.each_byte do |b|
            case b
            when 102, 70  then return :wavesfight
            when 115, 83  then return :singleplayer
            when 99, 67   then return :campaign
            when 112, 80  then return :pvp
            when 113, 81, 27 then return :quit
            end
          end
        rescue IO::WaitReadable
          break
        end
      end

      spent = clock - now
      remain = Config::FRAME_DT - spent
      sleep(remain) if remain > 0
    end
  end
end