Class: GamesParadise::GUI::Gtk::Nibbles

Inherits:
Gtk::Window
  • Object
show all
Includes:
Gtk::BaseModuleAndAppModule
Defined in:
lib/games_paradise/gui/gtk3/nibbles/nibbles.rb

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect
DOT_SIZE =
#

DOT_SIZE

#
::GamesParadise::Nibbles::DOT_SIZE
ALL_DOTS =
#

ALL_DOTS

The ALL_DOTS constant defines the maximum number of possible dots on the Board.

#
::GamesParadise::Nibbles::WIDTH_OF_THE_BOARD * ::GamesParadise::Nibbles::HEIGHT / (DOT_SIZE * DOT_SIZE)
TITLE =
#

TITLE

#
'Nibbles'
RAND_POS =
#

RAND_POS

The RAND_POS constant is used to calculate a random position of the apple.

#
26
DELAY =
#

DELAY

The DELAY constant determines the speed of the game.

#
100
LENGTH_OF_THE_SNAKE =
#

LENGTH_OF_THE_SNAKE

#
4

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Nibbles

#

initialize

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 101

def initialize
  super()
  reset
  set_title(TITLE)
  signal_connect(:destroy) { ::Gtk.main_quit }
  signal_connect(:key_press_event) { |widget, event|
    on_key_down(widget, event) # Delegate all key-press-events into this method.
  }
  set_default_size(
    ::GamesParadise::Nibbles::WIDTH_OF_THE_BOARD,
    ::GamesParadise::Nibbles::HEIGHT
  )
  set_window_position :center
  enable_simple_exit
  run
end

Class Method Details

.run ⇒ Object

#

GamesParadise::GUI::Gtk::Nibbles.run

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 161

def self.run
  GamesParadise::GUI::Gtk::Nibbles.new
  ::Gtk.main
end

.x_coordinate? ⇒ Boolean

#

GamesParadise::GUI::Gtk::Nibbles.x_coordinate?

#

Returns:

  • (Boolean) 


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 87

def self.x_coordinate?
  @x
end

.y_coordinate? ⇒ Boolean

#

GamesParadise::GUI::Gtk::Nibbles.y_coordinate?

#

Returns:

  • (Boolean) 


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 94

def self.y_coordinate?
  @y
end

Instance Method Details

#connect_skeleton ⇒ Object

#

connect_skeleton

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 146

def connect_skeleton
  add(@board)
end

#on_key_down(widget, event) ⇒ Object

#

on_key_down

This method will delegate the on-key-down event to class NibblesBoard.

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 138

def on_key_down(widget, event) 
  # key = event.keyval
  @board.on_key_down(event)
end

#reset ⇒ Object

#

reset

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 121

def reset
  # ======================================================================= #
  # === @configuration
  # ======================================================================= #
  @configuration = [true, __dir__, NAMESPACE]
  # ======================================================================= #
  # === @board
  # ======================================================================= #
  @board = NibblesBoard.new
end

#run ⇒ Object

#

run

#


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# File 'lib/games_paradise/gui/gtk3/nibbles/nibbles.rb', line 153

def run
  connect_skeleton
  show_all
end