Class: Xibe::Application

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(width, height, fullscreen = false, fps = 30) ⇒ Application

width, height: window size; fullscreen: fullscreen mode; fps: frames per seconds



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# File 'lib/xibe.rb', line 245

def initialize(width, height, fullscreen = false, fps=30)
  @width = width
  @height = height
  @fullscreen = fullscreen
  @fps = fps
  @@window = self
  
  SDL.init(SDL::INIT_EVERYTHING)

  if SDL::Joystick.num > 0
    $joystick = SDL::Joystick.open(0)
  end

  #SDL::Mixer.open(22050)
  SDL::Mouse.hide
  mode = @fullscreen == true ? SDL::FULLSCREEN|SDL::HWSURFACE : SDL::HWSURFACE
  @screen = SDL::setVideoMode @width, @height, 16, mode
end

Instance Attribute Details

#fps ⇒ Object

Returns the value of attribute fps.



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# File 'lib/xibe.rb', line 243

def fps
  @fps
end

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/xibe.rb', line 243

def height
  @height
end

#scene ⇒ Object

Returns the value of attribute scene.



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# File 'lib/xibe.rb', line 243

def scene
  @scene
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/xibe.rb', line 243

def width
  @width
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/xibe.rb', line 243

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/xibe.rb', line 243

def y
  @y
end

Instance Method Details

#display(scene) ⇒ Object

Sets the scene to display



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# File 'lib/xibe.rb', line 314

def display(scene)
  @scene = scene
  @screen.set_clip_rect(0,0,@scene.width,@scene.height)
end

#draw ⇒ Object 



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# File 'lib/xibe.rb', line 309

def draw
  scene_draw unless @scene.nil?
end

#icon=(filename) ⇒ Object

Sets the window icon



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# File 'lib/xibe.rb', line 270

def icon=(filename)
  SDL::WM.icon = SDL::Surface.load filename
end

#input ⇒ Object 



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# File 'lib/xibe.rb', line 301

def input
  scene_input unless @scene.nil?
end

#run ⇒ Object

Run application



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# File 'lib/xibe.rb', line 275

def run
  timer = Timer.new
  loop do
    timer.start
    SDL::Key.scan
    while event = SDL::Event2.poll
      case event
      when SDL::Event2::Quit
        exit
      when SDL::Event2::KeyDown
        $keydown = event.sym
        $any_keydown = true
      when SDL::Event2::KeyUp
        $keyup = event.sym
        $any_keyup = true
      end
    end

    input
    update
    draw
    @screen.flip
    SDL.delay( (1000 / @fps) - timer.ticks ) if timer.ticks < 1000 / @fps
  end
end

#title=(title) ⇒ Object

Sets the window title



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# File 'lib/xibe.rb', line 265

def title=(title)
  SDL::WM.set_caption title, ''
end

#update ⇒ Object 



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# File 'lib/xibe.rb', line 305

def update
  scene_update unless @scene.nil?
end