def play_card(self, playedCards, dummyHand):
"""Invoked when the bot has an opportunity to play a card"""
chosenCard = max(self.cards, key=lambda x: x.value)
if(len(playedCards) > 0):
ledSuitCards = [x for x in self.cards if x.suit == playedCards[0].suit]
trumpCards = [x for x in self.cards if x.suit == self.winningBid.bidSuit]
nonTrumpCards = [x for x in self.cards if x.suit != self.winningBid.bidSuit]
topCard = Match.winning_card(playedCards, self.winningBid.bidSuit)
if len(ledSuitCards) > 0:
if len(playedCards) >= 2:
if playedCards.index(topCard) == (len(playedCards) - 2):
# Don't overthrow our partner
chosenCard = min(ledSuitCards, key=lambda x: x.value)
else:
# If we're not winning try to take it
chosenCard = max(ledSuitCards, key=lambda x: x.value)
else:
if playedCards.index(topCard) == (len(playedCards) - 2):
# Don't trump in on our partner if he's winning
if len(nonTrumpCards) > 0:
chosenCard = min(nonTrumpCards, key=lambda x: x.value)
else:
# Trump in if he isn't
if len(trumpCards) > 0:
chosenCard = min(trumpCards, key=lambda x: x.value)
self.cards.remove(chosenCard)
return chosenCard
def test_winning_cards(self):
winning_cards = [(['4s', 'Ks', '3d', 'As'], 's', 'As'),
(['4s', 'Ad', '3d', 'As'], 'nt', 'As'),
(['4s', '4d', '4h', '4c'], 'nt', '4s'),
(['4s', '4d', '4h', '4c'], 'c', '4c'),
(['2s', '4d', '4h', '5h'], 'c', '2s')]
for played, trump, winner in winning_cards:
played_cards = [Card.from_string(c) for c in played]
nose.tools.assert_equal(
Match.winning_card(played_cards, trump),
Card.from_string(winner),
'Error in playing sequence {0} with trump {1}'.format(
played, trump))
def test_winning_cards(self):
winning_cards = [
(['4s', 'Ks', '3d', 'As'], 's', 'As'),
(['4s', 'Ad', '3d', 'As'], 'nt', 'As'),
(['4s', '4d', '4h', '4c'], 'nt', '4s'),
(['4s', '4d', '4h', '4c'], 'c', '4c'),
(['2s', '4d', '4h', '5h'], 'c', '2s')
]
for played, trump, winner in winning_cards:
played_cards = [Card.from_string(c) for c in played]
nose.tools.assert_equal(Match.winning_card(played_cards, trump),
Card.from_string(winner),
'Error in playing sequence {0} with trump {1}'.format(played, trump))
def play_card(self, playedCards, dummyHand):
"""Invoked when the bot has an opportunity to play a card"""
chosenCard = max(self.cards, key=lambda x: x.value)
if (len(playedCards) > 0):
ledSuitCards = [
x for x in self.cards if x.suit == playedCards[0].suit
]
trumpCards = [
x for x in self.cards if x.suit == self.winningBid.bidSuit
]
nonTrumpCards = [
x for x in self.cards if x.suit != self.winningBid.bidSuit
]
topCard = Match.winning_card(playedCards, self.winningBid.bidSuit)
if len(ledSuitCards) > 0:
if len(playedCards) >= 2:
if playedCards.index(topCard) == (len(playedCards) - 2):
# Don't overthrow our partner
chosenCard = min(ledSuitCards, key=lambda x: x.value)
else:
# If we're not winning try to take it
chosenCard = max(ledSuitCards, key=lambda x: x.value)
else:
if playedCards.index(topCard) == (len(playedCards) - 2):
# Don't trump in on our partner if he's winning
if len(nonTrumpCards) > 0:
chosenCard = min(nonTrumpCards, key=lambda x: x.value)
else:
# Trump in if he isn't
if len(trumpCards) > 0:
chosenCard = min(trumpCards, key=lambda x: x.value)
self.cards.remove(chosenCard)
return chosenCard
