Class: Badline::GUI::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/badline/gui/application.rb

Constant Summary collapse

PAL_CLOCK_HZ = 
985_248
TITLE = 
"Badline"
TOGGLE_SYM = 
SDL2::Key::TAB
SHARED_KEYS = 
%i[up left cursor_h cursor_v space].freeze

Instance Method Summary collapse

Constructor Details

#initialize(media_path: nil, autostart: true, debug: false) ⇒ Application

Returns a new instance of Application.



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# File 'lib/badline/gui/application.rb', line 12

def initialize(media_path: nil, autostart: true, debug: false)
  @computer = Computer.new(debug:)
  puts Media.attach(@computer, media_path, autostart:) if media_path

  @joystick_mode = false
  @panes = [ScreenPane.new(@computer)]
  @window = Window.new(
    title: TITLE,
    width: canvas_width, height: canvas_height,
    vsync: ENV["NOVSYNC"].nil?
  )

  rate = @window.refresh_rate
  @cycles_per_frame = PAL_CLOCK_HZ / rate
  puts "Display #{rate} Hz -> #{@cycles_per_frame} cycles/frame"
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/badline/gui/application.rb', line 29

def run
  @running = true
  while @running
    handle_events
    @cycles_per_frame.times { @computer.cycle! }
    @window.draw(@panes)
  end
ensure
  puts @computer.cpu.inspect
end