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tictactoe.rb
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tictactoe.rb
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require_relative 'board'
require_relative 'player'
require_relative 'computer_player'
class TicTacToe
def initialize
@board = Board.new
put_welcome_message
@board.display_board
player_count = get_player_count
if player_count == 2
@player1 = Player.new('x', 'player1', @board)
@player2 = Player.new('o', 'player2', @board)
else
@player1 = Player.new('x', 'player1', @board)
@player2 = ComputerPlayer.new('o', @board)
end
@current_player = get_starting_player
play_game
end
private
def play_game
loop do
@current_player.take_turn
@board.display_board
if @board.winner?(@current_player)
put_win_message(@current_player)
break
elsif @board.draw?
put_draw_message
break
else
change_current_player
end
end
if play_again?
TicTacToe.new
end
end
def put_welcome_message
welcome = <<-WELCOME
Welcome to TicTacToe!
The Objective of the game is to get a winning combo of 3 in either the horizontal, vertical or diagonal direction.
Players take turns placing either a 'x' or 'o' symbol until a winning combo is played or the board fills (draw).
Possible moves are 0 - 8 representing a cell from left to right starting at the top.
WELCOME
puts welcome.colorize(:yellow)
end
def put_win_message(winner)
puts "Congratulations #{winner.name} has won!"
end
def put_draw_message
puts "Looks like no-ones a winner today!"
end
def get_player_count
puts "How many players will be playing? [1 or 2]"
loop do
count = gets.chomp.to_i
if [1, 2].include?(count)
return count
else
puts "Please choose either 1 or 2 players"
end
end
end
def get_starting_player
starting_player = [@player1, @player2].sample
puts "#{starting_player.name} won the draw, they'll go first using #{starting_player.piece.inspect} as their playpiece"
starting_player
end
def change_current_player
if @current_player == @player1
@current_player = @player2
else
@current_player = @player1
end
end
def play_again?
puts "Would you like to play again? (y or n)"
loop do
response = gets.chomp
if response == "y"
return true
elsif response =="n"
return false
else
puts "Please enter y or n"
end
end
end
end
TicTacToe.new