Class: Tundengine::Hand

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/tundengine/hand.rb

Instance Method Summary collapse

Instance Method Details

#has_all_of?(ranks = Deck::RANKS, suits = Deck::SUITS) ⇒ Boolean

Returns:

  • (Boolean) 


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# 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) ⇒ Boolean

Returns:

  • (Boolean) 


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# 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) ⇒ Object

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



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# 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 ⇒ Object 



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# File 'lib/tundengine/hand.rb', line 30

def to_s
  "[#{map(&:to_s).join(', ')}]"
end