def main():
num_examples = 0
num_poss = 0
for i in range(10):
for state in sample_game_states:
playerlist = [
RandomPlayer(),
RandomPlayer(),
RandomPlayer(),
RandomPlayer()
]
game = Game(players=playerlist, game_state=state)
while not game.finished():
if len(game.trick_game.tricks) < 7:
if game.trick_game.current_trick.num_cards != 0:
current_player = game.trick_game.get_current_player()
options = game.trick_game.possible_cards(
game.trick_game.current_trick,
current_player.get_hand())
num_poss += len(options)
num_examples += 1
game.trick_game.play_next_card()
game.trick_game.trick_finished()
print('Average number of legal cards to play after {} situations is : {}'.
format(num_examples, num_poss / num_examples))
def play_next_card(self, *args):
game = Game(players=self.playerlist,
game_state=self.current_game_state)
if not game.finished():
curr_pl = game.get_current_player()
if curr_pl == self.human_player_index:
# set callbacks for legal actions
legal_actions = game.get_possible_actions()
for card in legal_actions:
# determine which button corresponds to this card
widget_ids = ['card_{}'.format(i) for i in range(1, 9)]
for widget_id in widget_ids:
btn = self.ids[widget_id]
if btn.text == str(card):
break
assert btn
self.set_callback(btn=btn,
callback=partial(self.choose_card, card))
else:
# play opponent game, update current game state
game.next_action()
self.current_game_state = game.get_game_state()
# display image
widget_id = 'player{}_card'.format(curr_pl)
if game.trick_game.current_trick.num_cards != 0:
card = self.current_game_state['current_trick'].cards[
curr_pl]
else:
card = self.current_game_state['tricks'][-1].cards[curr_pl]
file_path = self.get_filepath(card)
self.add_widget_to_display_by_id(widget_id)
self.ids[widget_id].source = file_path
if game.trick_game.current_trick.num_cards == 0:
self.finish_trick()
else:
self.play_next_card()
else:
self.finish_game()