class Tundengine::Hand

Public Instance Methods

has_all_of?(ranks = Deck::RANKS, suits = Deck::SUITS) click to toggle source
# File lib/tundengine/hand.rb, line 26
def has_all_of?(ranks = Deck::RANKS, suits = Deck::SUITS)
  Deck.cards_of(Array(ranks), Array(suits)).all? { |c| self.include? c }
end
has_knight_and_king_of?(suit) click to toggle source
# File lib/tundengine/hand.rb, line 22
def has_knight_and_king_of?(suit)
  has_all_of?([Ranks::Once, Ranks::Doce].map(&:instance), suit)
end
playable_cards(trick) click to toggle source

returns the playable cards and whether any of them would beat the current trick

# File lib/tundengine/hand.rb, line 5
def playable_cards(trick)

  suit_followers = trick.first_suit.percolate(self)
  trick_beaters  = trick           .percolate(self)

  suit_followers_trick_beaters = suit_followers & trick_beaters

  [
    [suit_followers_trick_beaters, true ],
    [suit_followers,               false],
    [trick_beaters,                true ],
    [self,                         false]
  ]
  .find { |cards_subset, _| not cards_subset.empty? }

end
to_s() click to toggle source
# File lib/tundengine/hand.rb, line 30
def to_s
  "[#{map(&:to_s).join(', ')}]"
end