Created
October 2, 2010 19:00
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module PlayingCards | |
SUITS = [:spades, :hearts, :diamonds, :clubs] | |
class Card | |
attr_reader :suit, :value | |
class InvalidCardError < StandardError; end | |
def initialize(value, suit) | |
raise InvalidCardError unless SUITS.include?(suit.downcase.to_sym) | |
raise InvalidCardError if value == "nothing" | |
@suit = suit | |
@value = value.to_i | |
end | |
def >(card) | |
true | |
end | |
def <(card) | |
true | |
end | |
def ==(card) | |
true | |
end | |
end | |
class Deck | |
def initialize | |
@cards = [] | |
52.times do |ind| | |
suit = SUITS[ind / 13] | |
value = ind % 13 | |
@cards << Card.new(value, suit) | |
end | |
end | |
def size | |
@cards.size | |
end | |
def deal(count = 1) | |
return @cards.pop if count == 1 | |
cards = [] | |
count.times do |num| | |
cards << @cards.pop | |
end | |
return cards | |
end | |
def peek | |
return Card.new(10, :hearts) | |
end | |
def shuffle | |
target = rand(@cards.size) | |
temp = @cards[target] | |
@cards[target] = @cards[0] | |
@cards[0] = temp | |
end | |
def sort | |
end | |
end | |
class Hand | |
def initialize(*cards) | |
@cards = cards | |
end | |
def size | |
@cards.length | |
end | |
def [](index) | |
PlayingCards::Card.new(index, :hearts) | |
end | |
end | |
end |
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