def preferred_trump(self):
"""
current implementation notes:
- need to determine some sort of algorithm to determine preferred trump for a hand
- weigh value of cards vs. number of cards
- something like compare sum of suit enum.values
- account for left and right bower in the calculation
:return: trump: Suit
"""
suits = dict({})
for card in self.cards:
suit = card.suit.value
is_bower = Card.is_bower(card, suit)
value = card.value.value
if is_bower:
value = is_bower
try:
suits[Suit.opposite_suit(suit)] += Value.l_bower.value
except KeyError:
suits[Suit.opposite_suit(suit)] = Value.l_bower.value
try:
suits[suit] += value
except KeyError:
suits[suit] = value
max_k = max_v = 0
for (k, v) in suits.items():
if v > max_v:
max_k = k
max_v = v
return max_k
def suit_strength(self, suit):
for card in self.cards:
suit = card.suit.value
is_bower = Card.is_bower(card, suit)
value = card.value.value
if is_bower:
value = is_bower
try:
suits[Suit.opposite_suit(suit)] += Value.l_bower.value
except KeyError:
suits[Suit.opposite_suit(suit)] = Value.l_bower.value
try:
suits[suit] += value
except KeyError:
suits[suit] = value
def is_bower(card, trump):
"""
checks if the given card is a bower of the suit and returns the internal value (Value.r_bower or Value.l_bower)
if it is, else returns False
:param card: Card
:param trump: Suit.VALUE or str
:return: Value.r_bower or Value.l_bower if is bower, else returns False
"""
if isinstance(trump, Suit):
trump = trump.value
if card.value.name == 'jack':
if card.suit.value == trump:
return Value.r_bower.value
elif not Suit.is_red(trump) ^ Suit.is_red(card.suit):
return Value.l_bower.value
else:
return False
def from_str(self, s):
card_s = [i.strip().upper() for i in s.split(",")]
fin = []
for card in card_s:
val = Value.get(card[:-1])
suit = Suit.get(card[-1:])
fin.append(Card(val, suit))
return (fin, )
def assign_bowers(self, trump):
if self.value.name == 'jack':
if self.is_trump:
self.value = Value.r_bower
if not Suit.is_red(trump) ^ Suit.is_red(self.suit):
self.value = Value.l_bower
def assign_trump(self, trump):
self.is_trump = self.suit == Suit.get(trump)
self.assign_bowers(Suit.get(trump))
def from_str(self, s):
return (Value.get(s[:-1]), Suit.get(s[-1:]))