Class: MinesweeperGame

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(board, rows, columns) ⇒ MinesweeperGame

Returns a new instance of MinesweeperGame.



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# File 'lib/minesweeper_game.rb', line 5

def initialize(board, rows, columns)
  @board = board
  @rows = rows
  @columns = columns
  @game_over = false
  @win = false
end

Instance Attribute Details

#board ⇒ Object

Returns the value of attribute board.



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# File 'lib/minesweeper_game.rb', line 3

def board
  @board
end

Instance Method Details

#flag_tile(row, column) ⇒ Object 



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# File 'lib/minesweeper_game.rb', line 74

def flag_tile(row, column)
  if @board.board["(#{row}, #{column})"].been_flagged
    @board.board["(#{row}, #{column})"].been_flagged = false
  else
    @board.board["(#{row}, #{column})"].been_flagged = true
    @board.board["(#{row}, #{column})"].been_played = true
    @board.num_played += 1
    if @board.num_played == @board.win_value
      @win = true
    end
  end
end

#game_over? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minesweeper_game.rb', line 87

def game_over?
  @game_over
end

#play_the_game ⇒ Object 



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# File 'lib/minesweeper_game.rb', line 32

def play_the_game
  puts "Please put two numbers corresponding to the row and column that you'd like to play in the form"
  puts "<pf> <row>, <column>"
  puts
  player_choice = gets.chomp

  # Now match the player response with a regular expression
  while /([pf]) (\d), (\d)$/.match(player_choice) == nil
    puts "Please put two numbers corresponding to the row and column that you'd like to play in the form"
    puts "<pf> <row>, <column>"
    puts
    player_choice = gets.chomp
  end
  match = /([pf]) (\d), (\d)$/.match(player_choice)    
  # A 'p' character indicates that the player wants to "play" the tile.
  # An 'f' character indicates that the player would like to flag the
  # tile because they believe there to be a bomb there. Flagged tiles
  # may still be played after they have been flagged.
  if match[1] == 'p'
    play_tile(match[2].to_i - 1, match[3].to_i - 1)
  elsif match[1] == 'f'
    flag_tile(match[2].to_i - 1, match[3].to_i - 1)
  end
  puts
  print_the_board
end

#play_tile(row, column) ⇒ Object 



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# File 'lib/minesweeper_game.rb', line 59

def play_tile(row, column)
  if @board.board["(#{row}, #{column})"].is_bomb?
    @game_over = true
  else
    @board.board["(#{row}, #{column})"].been_played = true
    @board.num_played += 1
    if @board.board["(#{row}, #{column})"].adjacent_bombs == 0
      @board.board["(#{row}, #{column})"].play_adjacent_zeroes
    end
    if @board.num_played == @board.win_value
      @win = true
    end
  end
end

#print_the_board ⇒ Object 



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# File 'lib/minesweeper_game.rb', line 13

def print_the_board
  @rows.times do |row|
    @columns.times do |column|
      if !@board.board["(#{row}, #{column})"].been_played
        print "[  ] "
      elsif @board.board["(#{row}, #{column})"].been_flagged
        print "[|>] "
      else
        if @board.board["(#{row}, #{column})"].adjacent_bombs > 0 
          print "[ " + @board.board["(#{row}, #{column})"].adjacent_bombs.to_s + "] "
        else
          print "[--] "
        end
      end
    end
    puts
  end
end

#win? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minesweeper_game.rb', line 91

def win?
  @win
end