class Cell

Cell.rb

Created on September 23, 2013

A class that contains the logic for a single cell in a sudoku puzzle.

Public Class Methods

new(*args) click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 11
def initialize *args
  @fixed_value = -1
  @possible_values = []
  if args.size==1
    case args[0].class.to_s
      when "Array"
        @possible_values = args[0]
      when "Fixnum"
        @fixed_value = args[0]
    end
  end
end

Public Instance Methods

add_possible_value(val) click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 29
def add_possible_value(val)
  @possible_values.push(val)
  if @possible_values.count > 1
    @fixed_value = -1
  end
end

contains_possible_value(x) click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 55
def contains_possible_value(x)
  @possible_values.include?(x)
end

copy() click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 59
def copy()
  c = Cell.new()
  c.set_fixed_value(@fixed_value)
  c.set_possible_values(@possible_values)
  c
end

get_fixed_value() click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 47
def get_fixed_value()
  @fixed_value
end

get_possible_values() click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 51
def get_possible_values()
  @possible_values
end

reset_possible_values() click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 25
def reset_possible_values()
  @possible_values = []
end

set_fixed_value(val) click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 40
def set_fixed_value(val)
  @fixed_value = val
  if val>0
    @possible_values = []
  end
end

set_possible_values(val) click to toggle source

# File lib/phg_sudoku_solver/cell.rb, line 36
def set_possible_values(val)
  @possible_values = val
end