def legal_cards(self, played_cards):
if not played_cards: return self.cards #first to play, everything is legal
played_cards = Cards(played_cards)
color = played_cards[0].color
played_trumps = played_cards.filter_color(self.trump)
highest = highest_card(played_cards)
if highest.owner == None:
raise KeyError("Played card doesn't have owner")
winning = (highest.owner == self.partner)
cards = self.cards.filter_color(color)
if cards: #we can confess colour
if color != self.trump: return cards #no trumps so no restrictions
#must not undertrump
higher = [t for t in cards if t>highest]
if higher: return higher # We must overtrump
return cards
trumps = self.cards.get_trumps()
if not trumps: return self.cards # Don't have any trumps so everything is legal
if not played_trumps and not winning: return trumps # We aren't winning and we have trumps, so we must play one of those
higher = [t for t in trumps if t>highest]
if higher and not winning: return higher # We must overtrump
c = self.cards.filter(lambda c: c.color!=self.trump) #Any card except trumps
c.extend(higher)
if c: return c
return self.cards #we can't overtrump, but we only have trumps so we need to play them.
def will_win_this_round(self, played_cards):
cards_played = played_cards
"""Returns whether we are absolutely certain to win this round, regardless of what we will play."""
if not cards_played: return False
h = highest_card(cards_played)
if h.owner != self.partner: return False
if len(cards_played) == 3: return True #Only us left to play
color = cards_played[0].color
is_trumped = h.color == self.trump
notyetplayed = list(range(4))
notyetplayed.remove(self.index)
for c in cards_played:
notyetplayed.remove(c.owner)
# Since we are assuming that our partner is currently winning
# And we are not last to play, there is exactly one other player that
# needs to play a card
p = notyetplayed[0]
d = self.index_to_deck(p) # Possible cards in hand of the player
if is_trumped: #winning card is trump
if d.higher_then(h): return False # Person could overtrump
else: return True
if d.filter_color(self.trump): return False # Person could trump in
if d.higher_then(h): return False
return True
def play_card(self, rnum, played_cards):
played_cards = Cards(played_cards)
self.round = rnum
legal = self.legal_cards(played_cards)
if len(legal) == 1:
self.pp("Only one legal card to play")
return self.play_this_card(legal[0])
trumps = self.cards.get_trumps().sorted()
non_trumps = self.cards.filter(self.is_not_trump).sorted()
if not played_cards:
self.pp("We are playing this round")
if self.is_playing:
self.pp("We are playing this game")
high_trumps = trumps.filter(self.is_high)
filt = Cards([c for c in high_trumps if self.glory_possibility(c)])
if filt:
self.pp("We have trumps with a chance of glory")
if KING in filt.values(): #king is high and there is glory possibility
return self.play_this_card(filt.has(KING))
if NINE in filt.values():
return self.play_this_card(filt.has(NINE))
return self.play_this_card(filt.sorted()[0])
n = len(self.unknown_cards[0].get_trumps())
m = len(self.unknown_cards[2].get_trumps())
if n + m != 0:
self.pp("The other team might still have trumps")
if high_trumps:
return self.play_this_card(high_trumps[0])
if len(trumps) > 1:
filt = [c for c in trumps if not self.glory_possibility(c) and c.value!=NINE]
if filt:
return self.play_this_card(sorted(filt)[0])
return self.play_this_card(sorted(trumps)[0])
return self.play_this_card(self.pick_non_trump())
return self.play_this_card(self.pick_non_trump())
#We are not playing this game
return self.play_this_card(self.pick_non_trump())
else: #someone else already played
highest = highest_card(played_cards)
winning = (highest.owner == self.partner)
color = played_cards[0].color
if color != self.trump and highest.value == TEN and played_cards[0].value == TEN: #a person came out with a 10, so he has the ace
self.player_has_card(played_cards[0].owner, Card(ACE, color))
if color == self.trump and highest.value == NINE and played_cards[0].value == NINE:
self.player_has_card(played_cards[0].owner, Card(JACK, color))
possibilities = self.cards.filter_color(color)
played_trumps = played_cards.get_trumps()
if len(possibilities) == 1: #only 1 possible card to play
self.pp("Only one possible card to play")
return self.play_this_card(possibilities[0])
if len(possibilities) == 0:
self.pp("Can't confess color")
if trumps:
if winning:
self.pp("Our mate is winning, don't trump in")
if non_trumps:
if self.is_high(highest):
return self.play_this_card(self.sign_mate())
else:
return self.play_this_card(self.trow_away_card())
else:
return self.play_this_card(trumps[-1])
if len(trumps) == 1:
self.pp("We have exactly one trump")
c = trumps[0]
if not played_trumps:
self.pp("We have to trump in")
return self.play_this_card(c)
else:
h = highest_card(played_trumps)
if c>h:
self.pp("We can defeat the highest played trump, so do it")
return self.play_this_card(c)
else:
if non_trumps:
self.pp("We can't over trump, so play another card")
return self.play_this_card(self.trow_away_card())
else:
return self.play_this_card(c)
else:
self.pp("We have more then one trump")
if played_trumps:
h = played_trumps.sorted()[-1]
filt = trumps.higher_then(h)
if filt:
self.pp("We can over trump, do it with the lowest one")
return self.play_this_card(filt[0])
else:
self.pp("We can't over trump")
poss = self.cards.filter(self.is_not_trump)
if poss:
return self.play_this_card(self.trow_away_card())
else:
return self.play_this_card(trumps[0])
else:
return self.play_this_card(trumps[0]) # we play our lowest trump
else:
self.pp("We have no trump and we can't confess color")
if winning and self.is_high(highest):
return self.play_this_card(self.sign_mate())
else:
return self.play_this_card(self.trow_away_card())
else:
self.pp("We have more than 1 card of the right color")
if color == self.trump:
filt = trumps.higher_then(highest)
if filt:
self.pp("We have to overtrump")
if len(filt) == 1:
return self.play_this_card(filt[0])
high_cards = filt.filter(self.is_high)
if high_cards:
c, glory = self.maxmin_glory(played_cards, deck=high_cards)
return self.play_this_card(c)
c, glory = self.maxmin_glory(played_cards, deck=filt, maximize=False)
return self.play_this_card(c)
if winning and self.is_high(highest):
c, glory = self.maxmin_glory(played_cards)
return self.play_this_card(c)
c, glory = self.maxmin_glory(played_cards,
deck=[a for a in trumps if a.value!=NINE], maximize=False)
return self.play_this_card(c)
if len(played_cards) == 3: #we are the last one to play a card
if winning:
self.pp("We are currently winning the round, and are last in line")
c, glory = self.maxmin_glory(played_cards)
if glory:
self.pp("We can make glory! Do it")
return self.play_this_card(c)
self.remove_known_cards(played_cards)
possibilities.sort()
c = possibilities[-1]
if c.value == TEN and highest.value != ACE:
return self.play_this_card(c)
if self.is_high(c): #we have the highest in hand
return self.play_this_card(possibilities[-2])
#we play our highest card
return self.play_this_card(c)
else:
self.pp("we are not winning this round, try to still win")
filt = Cards([c for c in possibilities if c>highest])
if filt:
self.pp("we can win with a card.")
c, glory = self.maxmin_glory(played_cards, deck=filt)
if glory:
self.pp("And we can make glory! do it")
return self.play_this_card(c)
return self.play_this_card(filt.sorted()[0])
else:
self.pp("we can't win, play a low card")
c, glory = self.maxmin_glory(played_cards, maximize = False)
return self.play_this_card(c)
else: #we are not the last one to play in this round
if winning:
if self.is_high(highest) or (highest.color == self.trump and color != self.trump):
self.pp("We are currently winning with the highest card")
c, glory = self.maxmin_glory(played_cards)
if glory:
self.pp("There is a possibility for glory, try it")
return self.play_this_card(c)
poss = possibilities.sorted()
if self.is_high(poss[-1]):
return self.play_this_card(poss[-2])
return self.play_this_card(poss[-1])
filt = Cards([c for c in possibilities if c>highest]).sorted()
if filt and self.is_high(filt[-1]):
f = [c for c in filt if self.is_high(c)]
c, glory = self.maxmin_glory(played_cards, deck=f)
if glory:
self.pp("Possibility for glory with high card, do it")
return self.play_this_card(c)
return self.play_this_card(f[-1])
self.pp("We are currently winning, but there is a higher card in play, duck")
c, glory = self.maxmin_glory(played_cards, maximize=False)
return self.play_this_card(c)
filt = Cards([c for c in possibilities if self.is_high(c)]).sorted()
if filt and filt[0] > highest: #this last check is because it might be trumped in
self.pp("We have a high card, maximize glory and points!")
c, glory = self.maxmin_glory(played_cards, deck=filt)
if glory:
return self.play_this_card(c)
return self.play_this_card(filt[-1])
else:
#TODO: Do a check for not wasting a TEN or ACE
self.pp("we can't win, play a low card")
c, glory = self.maxmin_glory(played_cards, maximize=False)
return self.play_this_card(c)
raise NotImplementedError("Ahhhh, shouldn't get here!")
def show_trick(self,cards, round):
'''Here we analyze the played cards, and try to conclude some information
on the hands of the players'''
color = cards[0].color
p = cards[0].owner
glory = glory_calculation(cards,self.trump)
def remove_all_in_color(index, color, exceptions=[]):
if index == self.index: return
d = self.index_to_deck(index)
for cc in [a for a in d if (a.color == color and a.value not in exceptions)]:
d.remove(cc)
if p != self.index: #we did not start this round
d = self.index_to_deck(p)
if round == 1:
if color != self.trump: #starting player didn't play a trump
if Card(JACK, self.trump) in d:
d.remove(Card(JACK, self.trump))
else:
if cards[0].value == NINE:
if Card(JACK, self.trump) in d:
self.player_has_card(p, Card(JACK, self.trump))
if cards[0].value == KING:
if Card(QUEEN, self.trump) in d:
self.player_has_card(p, Card(QUEEN, self.trump))
#if not self.player_is_playing(p): #player starting didn't play
if cards[0].value == TEN and color != self.trump:
if Card(ACE, color) in d:
self.player_has_card(p, Card(ACE, color))
if color == self.trump and cards[0].value == JACK:
for i in [1,3]:
if cards[i] == Card(NINE, self.trump) and glory < 25:
remove_all_in_color(cards[i].owner, self.trump)
if cards[i] == Card(QUEEN, self.trump):
if glory:
remove_all_in_color(cards[i].owner, self.trump, [NINE])
if p == self.index and highest_card(cards).owner == self.index: #we are playing and have won
m = cards[2] # the card of your mate
if m.color != color and m.color != self.trump: #mate didn't confess color and didn't trump
if m.value in (SEVEN, EIGHT, NINE, ACE): #mate is signing
if m.color not in self.mate_prefered_colors:
self.mate_prefered_colors.append(m.color)
self.pp("Mate signed card color")
elif m.value in (QUEEN, KING, TEN): #mate is de-signing the color
if m.color not in self.mate_prefered_colors: #if it was already signed, ignore this
if len(self.mate_prefered_colors) == 0:
self.mate_prefered_colors = list(range(4))
self.mate_prefered_colors.remove(self.trump)
self.mate_prefered_colors.remove(m.color)
if color == self.trump: #trump asked
highest = cards[0]
for (i,c) in enumerate(cards[1:]):
if c.color == self.trump:
if c > highest:
highest = c
else: #didn't overtrump, remove those possibilities
if c.owner == self.index: continue
d = self.index_to_deck(c.owner)
for cc in [a for a in d if (a.color == self.trump and a > c)]:
d.remove(cc)
else: #couldn't confess color
if c.owner == self.index: continue
remove_all_in_color(c.owner, self.trump)
else: #not a trump asked
highest = cards[0]
for (i, c) in enumerate(cards[1:]):
if c.color == color:
if c > highest: highest = c
else: #couldn't confess color
if c.owner == self.index: continue
d = self.index_to_deck(c.owner)
for cc in [a for a in d if (a.color == color)]:
d.remove(cc)
if highest.owner != self.index_to_mate(c.owner):
if c.color != self.trump: #he didn't trump in
if highest.color != self.trump:
for cc in [a for a in d if (a.color == self.trump)]:
d.remove(cc)
else:
for cc in [a for a in d if (a.color == self.trump and a > highest)]:
d.remove(cc)
highest = highest_card(cards)
if highest.owner != cards[3].owner: #last person didn't win the round
if highest.owner != cards[1].owner: #his mate also didn't
if cards[3].color == color: #he confessed color
if glory > 20: #at least 40 glory, it would always have been better to prevent it
remove_all_in_color(cards[3].owner, color)
if glory == 20 and color != self.trump: #he might have chosen not to play the TEN
remove_all_in_color(cards[3].owner, color, [TEN])
if color != self.trump:
a = Card(ACE, color)
if Card(ACE, color) in self.mystery_cards: #we haven't seen the ACE yet
if a not in cards and cards[0].value!=TEN: #it is not played in this round
if self.trump not in Cards(cards).colors(): #not trumped in anywhere
self.pp("No Ace played in this round. How weird")
if cards[0].owner != self.index:
d = self.index_to_deck(cards[0].owner)
if a in d: d.remove(a)
if cards[2].owner != self.index:
d = self.index_to_deck(cards[2].owner)
if a in d: d.remove(a)
if cards[0] == a: #ACE has been played
t = Card(TEN, color)
if cards[1] == t: remove_all_in_color(cards[1].owner, color)
if cards[3] == t: #last person played a TEN
values = Cards(cards).filter_color(color).values()
if QUEEN in values:
if KING in values: remove_all_in_color(cards[3].owner, color, [JACK])
else: remove_all_in_color(cards[3].owner, color, [KING])
elif KING in values: remove_all_in_color(cards[3].owner, color, [QUEEN])
elif SEVEN in values and EIGHT in values:
remove_all_in_color(cards[3].owner, color, [NINE])
elif SEVEN in values and NINE in values:
remove_all_in_color(cards[3].owner, color, [EIGHT])
else:
remove_all_in_color(cards[3].owner, color)
self.remove_known_cards(cards)
