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scottmascio2115/racer_utils.rb

Last active December 20, 2015 22:48
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Revisions

  1. scottmascio2115 revised this gist Aug 12, 2013. 1 changed file with 0 additions and 36 deletions.
    36 changes: 0 additions & 36 deletions racer_utils.rb
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    class Die
    def initialize(sides = 6)
    @sides = sides
  2. scottmascio2115 created this gist Aug 12, 2013.
    71 changes: 71 additions & 0 deletions racer_utils.rb
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    class Die
    def initialize(sides = 6)
    @sides = sides
    end

    # Remember: rand(N) randomly returns one of N consecutive integers, starting at 0
    # So rand(N) returns a random integer in (0..N-1)
    # And 1 + rand(N) returns a random integer in (1..N)
    # See: http://www.ruby-doc.org/core-1.9.3/Kernel.html#method-i-rand
    def roll
    1 + rand(@sides)
    end
    end

    # Use "reputs" to print over a previously printed line,
    # assuming the cursor is positioned appropriately.
    def reputs(str = '')
    puts "\e[0K" + str
    end

    # Clear the screen
    def clear_screen!
    print "\e[2J"
    end

    # Moves cursor to the top left of the terminal
    def move_to_home!
    print "\e[H"
    end

    # Flushes the STDOUT buffer.
    # By default STDOUT is only flushed when it encounters a newline (\n) character
    def flush!
    $stdout.flush
    end
    87 changes: 87 additions & 0 deletions ruby_racer_2.rb
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    require_relative 'racer_utils.rb'

    class RubyRacer
    attr_reader :players, :length

    def initialize(players, length = 30)
    @players = players
    @length = length
    @apos = 0
    @bpos = 0
    @player_one= players[0].chr
    @player_two= players[1].chr
    @aWinner = false
    @bWinner = false
    @counter = 0


    end


    def finished?
    if @apos > @length || @bpos > @length
    true
    end
    end


    def winner
    if @apos >= @length
    @player_one
    elseif @pos >= @length
    @player_two
    else
    nil
    end
    end



    def advance_player!(player)

    move_to_home!

    if @counter == 0
    @apos += Die.new.roll
    reputs( " | " * (@apos-1) + player + " | " * (@length - @apos))
    @counter += 1

    elsif @counter == 1
    puts
    @bpos += Die.new.roll
    reputs( " | " * (@bpos-1) + player + " | " * (@length - @bpos))
    @counter = 0

    end
    end


    def print_board
    move_to_home!
    reputs("#{@player_one}" + " | " * @length)
    reputs("#{@player_two}" + " | " * @length)
    sleep(1)

    end
    end

    players = ['a', 'b']

    game = RubyRacer.new(players)

    clear_screen!
    game.print_board

    sleep(1)
    until game.finished?
    players.each do |player|
    game.advance_player!(player)
    break if @aWinner == true
    break if @bWinner == true
    sleep(0.25)
    end
    end



    puts "Player '#{game.winner}' has won!"