Class: PauseState

Inherits:
GameState show all
Includes:
Singleton
Defined in:
lib/game_states/pause_state.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from GameState

#needs_redraw?, switch, #update

Constructor Details

#initialize ⇒ PauseState

Returns a new instance of PauseState.



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# File 'lib/game_states/pause_state.rb', line 6

def initialize
  @message = Gosu::Image.from_text(
    $window, "Game Paused",
    Utils.title_font, 60)
end

Instance Attribute Details

#play_state ⇒ Object

Returns the value of attribute play_state.



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# File 'lib/game_states/pause_state.rb', line 4

def play_state
  @play_state
end

Instance Method Details

#button_down(id) ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 49

def button_down(id)
  if id == Gosu::KbQ
    MenuState.instance.play_state = @play_state
    GameState.switch(MenuState.instance)
  end
  if id == Gosu::KbC && @play_state
    GameState.switch(@play_state)
  end
  if id == Gosu::KbEscape
    GameState.switch(@play_state)
  end
end

#draw ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 30

def draw
  @play_state.draw
  @message.draw(
    $window.width / 2 - @message.width / 2,
    $window.height / 4 - @message.height - 50,
    1000)
  info.draw(
    $window.width / 2 - info.width / 2,
    $window.height / 4 - info.height,
    1000)
  @score_display.draw
end

#enter ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 12

def enter
  music.play(true)
  music.volume = 1
  @score_display = ScoreDisplay.new(@play_state.object_pool)
  @mouse_coords = [$window.mouse_x, $window.mouse_y]
end

#info ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 43

def info
  @info ||= Gosu::Image.from_text(
    $window, 'Q: Quit to Main Menu',
    Utils.main_font, 30)
end

#leave ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 19

def leave
  music.volume = 0
  music.stop
  $window.mouse_x, $window.mouse_y = @mouse_coords
end

#music ⇒ Object 



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# File 'lib/game_states/pause_state.rb', line 25

def music
  @@music ||= Gosu::Song.new(
    $window, Utils.media_path('menu_music.mp3'))
end