class Board

Public Class Methods

new(player1Start) click to toggle source

To valid and set the size of the board n*n

# File lib/game.rb, line 6
def initialize(player1Start)
  check = false
  while check == false do
    print  "Size of de board nxn: "
    size = gets.chomp.to_i
    if( size != nil and size >0)
      check = true
    else
      print 'Invalid number. '
      gets.chomp
      system('clear')
    end
  end
  controlFlow(size,player1Start)
end

Public Instance Methods

getLastPlayer() click to toggle source

# File lib/game.rb, line 152
       def getLastPlayer
  return @@lastWinner
end

Private Instance Methods

changeBoard(move,player,board) click to toggle source

To do the changes of the movement of the player

# File lib/game.rb, line 92
        def changeBoard(move,player,board)
  move = move.to_s
  board.each_with_index do |block,index|
    if( block.include?(move) )
      case player
      when 1
        board[index] = block.gsub(/\t#{move}\t/,"\tX\t".colorize(:blue))
      when 2
        board[index] = block.gsub(/\t#{move}\t/,"\tO\t".colorize(:red))
      end
    end
  end
  return board
end

cleanBoard() click to toggle source

To build a new Board

# File lib/game.rb, line 108
        def cleanBoard()
  index = 1
  j=1
  board = []
  @@lineBoard = ""
  while j <= @@sizeBoard do
    i=1
    line = ""
    while i <= @@sizeBoard do
      if (i == @@sizeBoard)
        board << "\t#{index}\t"
        line+="________________"
      else
        board <<"\t#{index}\t|"
        line+="________________"
      end
      i+=1
      index+=1
    end
    @@lineBoard = line if @@lineBoard != line
    j+=1
  end
  return board
end

controlFlow(size,player1Start) click to toggle source

To have the flow of all the game and validations To control the turn of the player To display and call the methods that changes the board To call the methods to check if a player won

# File lib/game.rb, line 26
        def  controlFlow(size,player1Start)
  @@sizeBoard = size
  winner = Winner.new(@@sizeBoard)
  @player = player1Start
  board = cleanBoard()
  3.times {puts "\n"}

  loop do
    #To the turn of player X

    case @player
    when 1
      @player = 1
      displayBoard(board)
      move = playerTurn(board,"Player X : ")
      board = changeBoard(move,1,board)
      setLastPlayer(@player) if true ==  winner.countingSymbol(board,"X") or nil == winner.countingSymbol(board,"X")
      break if true ==  winner.countingSymbol(board,"X")
      break if nil == winner.countingSymbol(board,"X")
      @player = 2
    when 2
      #To the turn of player O
      @player = 2
      displayBoard(board)
      move =  playerTurn(board,"Player O :")
      board = changeBoard(move,2,board)
      system('clear')
      setLastPlayer(@player) if true ==  winner.countingSymbol(board,"O") or nil == winner.countingSymbol(board,"O")
      break if true ==  winner.countingSymbol(board,"O")
      break if nil == winner.countingSymbol(board,"X")
      @player = 1
    end
    3.times {puts "\n"}
  end
    displayBoard(board)
end

displayBoard(board) click to toggle source

To display the board any time

# File lib/game.rb, line 134
        def displayBoard(board)
  index = 1
  board.each_with_index do |block,position|
    print block
    if index  == @@sizeBoard
      puts ""
      index = 0
      puts @@lineBoard if position < board.length-1
    end
    index+=1
  end
  return
end

goodMovement(board,move) click to toggle source

To check if the movement of the player is valid

# File lib/game.rb, line 81
        def goodMovement(board,move)
  move = move.to_s
  board.each do |block|
    if block.include?(move)
      return true
    end
  end
  return false
end

playerTurn(board,player) click to toggle source

To display in the console which player it's gonna play

# File lib/game.rb, line 64
        def playerTurn(board,player)
  check = false
  while check == false do
    puts ""
    puts "..........................."
    print "\t"+player
    aux = gets.chomp
    aux = aux.to_i
    if( aux.is_a?(Integer) and aux > 0)
      check = true  if goodMovement(board,aux)
    end
    puts "\t\tInvalid position" if check == false
  end
  return aux
end

setLastPlayer(player) click to toggle source

# File lib/game.rb, line 148
        def setLastPlayer(player)
  @@lastWinner = player
end