Class: Text2048::App

Inherits:
Object
  • Object
show all
Defined in:
lib/text2048/app.rb

Overview

Controller class.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view = CursesView.new, board = Board.new, high_score = HighScore.new) ⇒ App

Returns a new instance of App.



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# File 'lib/text2048/app.rb', line 13

def initialize(view = CursesView.new,
               board = Board.new,
               high_score = HighScore.new)
  @view = view
  @board = board
  @high_score = high_score
end

Instance Attribute Details

#board ⇒ Object (readonly)

Returns the value of attribute board.



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# File 'lib/text2048/app.rb', line 10

def board
  @board
end

#view ⇒ Object (readonly)

Returns the value of attribute view.



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# File 'lib/text2048/app.rb', line 11

def view
  @view
end

Instance Method Details

#demo ⇒ Object 



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# File 'lib/text2048/app.rb', line 54

def demo
  input [:left, :right, :up, :down][rand(5)]
end

#generate(num_tiles = 1) ⇒ Object 



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# File 'lib/text2048/app.rb', line 32

def generate(num_tiles = 1)
  num_tiles.times { @board = @board.generate }
  @view.update(@board)
  @view.zoom_tiles(@board.generated_tiles)
end

#show_title ⇒ Object 



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# File 'lib/text2048/app.rb', line 21

def show_title
  @view.high_score(@high_score)
  @view.message = 'PRESS ANY KEY TO START'
  @board = Board.new([[nil, nil, nil, nil],
                      [2, 0, 4, 8],
                      [nil, nil, nil, nil],
                      [nil, nil, nil, nil]])
  @view.update(@board)
  @view.wait_any_key
end

#step ⇒ Object 



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# File 'lib/text2048/app.rb', line 38

def step
  @view.win if @board.win?
  @view.game_over if @board.lose?
  input @view.command
  @view.high_score(@high_score)
end

#wait_any_key(seconds) ⇒ Object 



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# File 'lib/text2048/app.rb', line 45

def wait_any_key(seconds)
  begin
    timeout(seconds) { @view.wait_any_key }
  rescue Timeout::Error
    return false
  end
  true
end