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2048 CLI Ruby Version
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| #!/usr/bin/env ruby | |
| module Game2048 | |
| class Matrix | |
| attr_reader :squares | |
| def initialize | |
| @prng = Random.new | |
| @did_move = false | |
| @score = 0 | |
| @moves = 0 | |
| @squares = [] | |
| (1..4).each { @squares << [0,0,0,0] } | |
| gen_value | |
| gen_value | |
| end | |
| def move_combine(array) | |
| a = Array.new(array) | |
| moved, a = move_zero(a) | |
| @did_move ||= moved | |
| (0..2).each do |i| | |
| next if a[i]==0 | |
| if (a[i] == a[i+1]) | |
| @did_move = true | |
| a[i] <<= 1 | |
| @score += a[i] | |
| a[i+1] = 0 | |
| a = move_zero(a)[1] | |
| end | |
| end | |
| a | |
| end | |
| def move_zero(array) | |
| temp = Array.new(array) | |
| array.reject!{|v| v == 0 } | |
| moved = (array != []) | |
| array << 0 while(array.size < 4) | |
| moved &&= (temp != array) | |
| [moved, array] | |
| end | |
| def gen_value | |
| i = @prng.rand(4) | |
| j = @prng.rand(4) | |
| while( @squares[i][j]!=0 ) | |
| i = @prng.rand(4) | |
| j = @prng.rand(4) | |
| end | |
| @squares[i][j] = (@prng.rand(8)==7 ? 4 : 2) | |
| end | |
| def move(dir) | |
| case dir | |
| when "u" | |
| @squares = @squares.transpose.map do |col| | |
| move_combine(col) | |
| end.transpose | |
| when "d" | |
| @squares = @squares.transpose.map do |col| | |
| move_combine(col.reverse).reverse | |
| end.transpose | |
| when "l" | |
| @squares = @squares.map do |row| | |
| move_combine(row) | |
| end | |
| when "r" | |
| @squares = @squares.map do |row| | |
| move_combine(row.reverse).reverse | |
| end | |
| end | |
| if @did_move | |
| gen_value | |
| @moves += 1 | |
| @did_move = false | |
| end | |
| end | |
| def print_matrix | |
| @squares.each do |row| | |
| row.each do |v| | |
| print "#{c(v)}\t" | |
| end | |
| print "\n" | |
| end | |
| puts "Score: #{@score}\t|\tMoves: #{@moves}" | |
| end | |
| def c(v) | |
| t = v.to_s | |
| if $HAVE_COLORS | |
| t.on_black | |
| case v | |
| when 0 | |
| t = "#".reset | |
| when 2 | |
| t = t.bold | |
| when 4 | |
| t = t.cyan | |
| when 8 | |
| t = t.cyan.bold | |
| when 16 | |
| t = t.magenta | |
| when 32 | |
| t = t.magenta.bold | |
| when 64 | |
| t = t.blue | |
| when 128 | |
| t = t.blue.bold | |
| when 256 | |
| t = t.yellow | |
| when 512 | |
| t = t.bold | |
| when 1024 | |
| t = t.green | |
| when 2048..(2**17) | |
| t = t.red.bold | |
| end | |
| end | |
| t | |
| end | |
| end | |
| class Game | |
| def initialize | |
| @matrix = Matrix.new | |
| end | |
| def start | |
| input = "" | |
| while (input != "e") | |
| system "clear" ; system "cls" | |
| @matrix.print_matrix | |
| print "Move <up|down|left|right|exit>: " | |
| input = gets.chomp.downcase[0] | |
| if(input != "exit") | |
| @matrix.move(input) | |
| end | |
| end | |
| end | |
| end | |
| end | |
| begin | |
| require 'term/ansicolor' | |
| $HAVE_COLORS = true | |
| class String | |
| include Term::ANSIColor | |
| end | |
| rescue LoadError | |
| $HAVE_COLORS = false | |
| end | |
| Game2048::Game.new.start |
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You will require the library
Term::ANSIColorif you want color in your game: