Class: CLI::WalkHistory

Inherits:
Object
  • Object
show all
Defined in:
lib/ttt/interfaces/cli/lib/cli/walk_history.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(presenter, game) ⇒ WalkHistory

Returns a new instance of WalkHistory.



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 4

def initialize(presenter, game)
  self.presenter      = presenter
  self.move_traverser = game.history.move_traverser
  self.game           = game
end

Instance Attribute Details

#board ⇒ Object

Returns the value of attribute board.



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 3

def board
  @board
end

#game ⇒ Object

Returns the value of attribute game.



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 3

def game
  @game
end

#move_traverser ⇒ Object

Returns the value of attribute move_traverser.



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 3

def move_traverser
  @move_traverser
end

#presenter ⇒ Object

Returns the value of attribute presenter.



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 3

def presenter
  @presenter
end

Instance Method Details

#build_board(board = game.board, move_index = move_traverser.move_index) ⇒ Object 



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 44

def build_board(board = game.board, move_index = move_traverser.move_index)
  move_traverser.history_board_builder(board, move_index)
end

#post_game_msg ⇒ Object 



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 10

def post_game_msg
  presenter.post_game_msg
  process(presenter.input.chomp)
end

#process(selection) ⇒ Object 



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 15

def process(selection)
  if selection =~ (/y|n/i)
    walk_msg if selection =~ (/y/i)
  else
    presenter.error
    post_game_msg
  end
end

#walk_history(diff_index) ⇒ Object 



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 39

def walk_history(diff_index)
  move_traverser.adjust_move_index(diff_index)
  walk_msg
end

#walk_msg ⇒ Object 



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# File 'lib/ttt/interfaces/cli/lib/cli/walk_history.rb', line 24

def walk_msg
  presenter.clear
  presenter.output_board(build_board)
  presenter.walk_msg
  diff_index = presenter.input.chomp
  case diff_index
  when "-1" then walk_history(-1)
  when "0"  then return
  when "1"  then walk_history(1)
  else
    presenter.error
    walk_msg
  end
end