Connect 4 from RubyLoCo Hack NIght

gistfile1.txt

require 'pry'
class Board

  def initialize
    @columns = []
    7.times do
      @columns << Array.new(6, '_')
    end
  end

  def drop(color, col)
    col = col - 1

    rows = @columns[col]

    next_cell = rows.rindex { |x| x == "_" }

    if next_cell
      rows[next_cell] = color
    else
      puts 'NO MORE ROOM'
    end
  end

  def check
    @columns.each do |row|
      # if row[5] == row[4] and row[4] == row[3] and row[3] == row[2]
      #   puts 'WINNER'
      # end
    end
  end

  def inspect
    6.times do |row|
      7.times do |col|
        printf '%s ', @columns[col][row]
      end
      puts
    end
  end
end

board = Board.new

puts '*' * 100
puts 'Play Connect 4'
puts '*' * 100

color = 'R'
while true
  print "#{color}:"
  col = gets
  col = col.to_i

  unless col > 0 and col < 8
    puts 'col must be 1-7'
    next
  end

  board.drop(color, col.to_i)
  puts board.check
  board.inspect

  if color == 'R'
    color = 'B'
  else
    color = 'R'
  end
end