Class: Menu

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

Instance Method Summary collapse

Constructor Details

#initialize(window, opts = {}) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/menu.rb', line 2

def initialize(window, opts={})
  @window     = window
  @pointer    = Gosu::Image.new(@window,BLAST_IMG_PATH + "cursor.png",true)
  @background = Gosu::Image.load_tiles(@window, BLAST_IMG_PATH + 'menu.png', 1024, 768, true).first
  @title      = Gosu::Image.load_tiles(@window, BLAST_IMG_PATH + 'title.png', 350, 80, true)
  @new_game   = Gosu::Image.load_tiles(@window, BLAST_IMG_PATH + 'newgame.png', 150, 40, true)
  @options    = Gosu::Image.load_tiles(@window, BLAST_IMG_PATH + 'options.png', 150, 40, true)
  @exit_game  = Gosu::Image.load_tiles(@window, BLAST_IMG_PATH + 'exitgame.png', 150, 40, true)
  @song       = Gosu::Song.new(@window, BLAST_SND_PATH + 'menu.wav')
  @new_game_index = @options_index = @exit_game_index = 1
  @song.play(true)
  @song.volume = 0.3
  @px = @py = 0
end

Instance Method Details

#button_down(id) ⇒ Object 



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# File 'lib/menu.rb', line 31

def button_down(id)
  Processor.close         if id == Gosu::KbEscape
  start_game              if id == Gosu::KbReturn
  mouse_clicked(@px, @py) if id == Gosu::MsLeft
  @song.volume -= 0.1     if id == Gosu::KbNumpadSubtract
  @song.volume += 0.1     if id == Gosu::KbNumpadAdd
end

#draw ⇒ Object 



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# File 'lib/menu.rb', line 22

def draw
  @background.draw(0,0,0)
  @title.first.draw(340, 190, 1)
  @new_game[@new_game_index].draw(450, 280, 1)
  @options[@options_index].draw(450, 330, 1)
  @exit_game[@exit_game_index].draw(450, 380, 1)
  @pointer.draw(@px,@py,2)
end

#update ⇒ Object 



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# File 'lib/menu.rb', line 17

def update
  @px, @py = @window.mouse_x, @window.mouse_y
  update_hovers
end