TicTacToe - Machine

Gemfile

# frozen_string_literal: true

source "https://rubygems.org"

git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }

gem "colorize"
gem "terminal-table"

Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    colorize (0.8.1)
    terminal-table (1.8.0)
      unicode-display_width (~> 1.1, >= 1.1.1)
    unicode-display_width (1.3.2)

PLATFORMS
  ruby

DEPENDENCIES
  colorize
  terminal-table

BUNDLED WITH
   1.16.1

script.rb

require 'colorize'

$DEGUG = true
# $DEGUG = false

def debug (string)
	if ARGV[0] == "--debug"
		puts string
	end
end

first_move_boards = [
	[ "0" , "." , "." , "." , "." , "." , "." , "." , "." ], # type 1
	[ "." , "0" , "." , "." , "." , "." , "." , "." , "." ], # type 2
	[ "." , "." , "0" , "." , "." , "." , "." , "." , "." ], # type 1
	[ "." , "." , "." , "0" , "." , "." , "." , "." , "." ], # type 2
	[ "." , "." , "." , "." , "0" , "." , "." , "." , "." ], # type 3
	[ "." , "." , "." , "." , "." , "0" , "." , "." , "." ], # type 2
	[ "." , "." , "." , "." , "." , "." , "0" , "." , "." ], # type 1
	[ "." , "." , "." , "." , "." , "." , "." , "0" , "." ], # type 2
	[ "." , "." , "." , "." , "." , "." , "." , "." , "0" ]  # type 1
]

first_move_boards_ordered_by_types = [
	[ "0" , "." , "." , "." , "." , "." , "." , "." , "." ], # type 1 / 0 % 3 = 0
	[ "." , "." , "0" , "." , "." , "." , "." , "." , "." ], # type 1 / 2 % 3 = 2
	[ "." , "." , "." , "." , "." , "." , "0" , "." , "." ], # type 1 / 6 % 3 = 0
	[ "." , "." , "." , "." , "." , "." , "." , "." , "0" ], # type 1 / 8 % 3 = 2
	[ "." , "0" , "." , "." , "." , "." , "." , "." , "." ], # type 2 / 1 % 3 = 1
	[ "." , "." , "." , "0" , "." , "." , "." , "." , "." ], # type 2 / 3 % 3 = 0
	[ "." , "." , "." , "." , "." , "0" , "." , "." , "." ], # type 2 / 5 % 3 = 2
	[ "." , "." , "." , "." , "." , "." , "." , "0" , "." ], # type 2 / 7 % 3 = 1
	[ "." , "." , "." , "." , "0" , "." , "." , "." , "." ] # type 3 / 4 % 3 = 1
]

def print_board (board)
	board.each_with_index { |value, index|

		if index.modulo(3) == 0
			print "\n"
		end

		print value
		print " "
	}
	puts "\n\n"
end

abc_array = [
	["a" , "b" , "c" , "d" , "e" , "f" , "g" , "h" , "i"],
	["1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9"],
	["a" , "b" , "c" , "d" , "e" , "f" , "g" , "h" , "i"],
	["1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9"],
	["a" , "b" , "c" , "d" , "e" , "f" , "g" , "h" , "i"],
	["1" , "2" , "3" , "4" , "5" , "6" , "7" , "8" , "9"]
]

def print_boards_array (boards, boards_per_line = 5)
	puts "\n"

	if boards_per_line > boards.length
		boards_per_line = boards.length
	end

	number_of_full_lines = boards.length / boards_per_line
	number_of_remaining_boards = boards.length % boards_per_line

	(0..number_of_full_lines - 1).each do |print_line|

		[(0..2), (3..5), (6..8)].each do |board_line|

			lower_bound = print_line * boards_per_line
			upper_bound = (print_line + 1) * boards_per_line - 1

			(lower_bound..upper_bound).each do |board_index|

				board_line.each do |position|
					print boards[board_index][position]
					print " "
				end

				print "    "

			end
			print "\n"

		end
		print "\n"
	end

	if number_of_remaining_boards !=  0

		upper_bound = -1
		lower_bound =  - number_of_remaining_boards

		[(0..2), (3..5), (6..8)].each do |board_line|

			(lower_bound..upper_bound).each do |board_index|

				board_line.each do |position|
					print boards[board_index][position]
					print " "
				end

				print "    "

			end
			print "\n"

		end

	end

	# 	[(0..2), (3..5), (6..8)].each do |line|

	# 		(boards_per_line..boards.length - 1).each do |board_index|

	# 			line.each do |position|
	# 				print boards[board_index][position]
	# 				print " "
	# 			end

	# 			print "    "

	# 		end

	# 		print "\n"

	# 	end

	# 	[(0..2), (3..5), (6..8)].each do |line|

	# 		boards.each_with_index do |board, index|

	# 			if index > 0 && index % 8 == 0
	# 				puts "\n"
	# 			end
	# 			line.each do |i|
	# 				print board[i]
	# 				print " "
	# 			end

	# 			print "    "


	# 		end

	# 		puts "\n"

	# 	end

	# 	puts "\n"
end

def print_boards (*boards)
	puts "\n"
	[(0..2), (3..5), (6..8)].each do |range|
		boards.each do |board|
			range.each do |index|
				print board[index]
				print " "
			end
			print "    "

		end
		puts "\n"
	end
	puts "\n"
end

def same_value_at_position? (b1, p1, b2, p2)
	if b1[p1] == b2[p2]
		debug "first_board(#{p1}) = #{b1[p1]} == #{b2[p2]} = second_board(#{p2})"
		return true
	else
		debug "first_board(#{p1}) = #{b1[p1]} =! #{b2[p2]} = second_board(#{p2})"
		return false
	end
end

def identity? (first_board, second_board)
	(0..8).each do |i|
		unless same_value_at_position?(first_board, i, second_board, i)
			puts "Identity - " + "no".red
			return false
		end
	end

	puts "Identity - " + "yes".green
	return true
end

def vertical_symmetry? (first_board, second_board)

	[0, 3, 6].each do |i|
		f_prog = i
		s_prog = i + 2

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	[1, 4, 7].each do |i|
		f_prog = i
		s_prog = i

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	[2, 5, 8].each do |i|
		f_prog = i
		s_prog = i - 2

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	puts "Vertical symmetry - " + "yes".green
	return true

end

def horizontal_symmetry? (first_board, second_board)

	[0, 1, 2].each do |i|
		f_prog = i
		s_prog = i + 6

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	[3, 4, 5].each do |i|
		f_prog = i
		s_prog = i

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	[6, 7, 8].each do |i|
		f_prog = i
		s_prog = i - 6

		unless same_value_at_position?(first_board, f_prog, second_board, s_prog)
			puts "Vertical symmetry - " + "no".red
			return false
		end
	end

	puts "Horizontal symmetry - " + "yes".green
	return true

end

first_move_board_types = []

first_move_boards.each do |board|

	if first_move_board_types.empty?
		first_move_board_types.append(board)
	end

	first_move_board_types.each do |type|

		print_boards(board, type)
		if vertical_symmetry?(board, type) || horizontal_symmetry?(board, type) || identity?(board, type)
			puts "same board type, skipping"
			break
		else
			first_move_board_types.append(board)
		end
	end

end

print_boards_array(first_move_board_types)