def __create_default_game_state(self, score_rule: ScoreRule) -> GameState:
empty_scheme = None
player1 = Player(1, empty_scheme, ControllerType.player.value)
player2 = Player(2, empty_scheme, ControllerType.player.value)
return GameState(size=Point(10, 10),
initial_position=InitialPosition.empty,
score_rule=score_rule,
players=(player1, player2))
def logic(self):
enemysquadron.update()
blockgrid.update()
self._collision_grid.update()
GameState.logic(self)
if self._time > -1 and self._game_running:
#If this is a timed game...
self._time -= 1
if not self._time:
#If we run out of time...
gamedata.lives = 0
enemysquadron.increase_difficulty()
if self._game_running:
gamedata.alarm = blockgrid.is_above_threshold()
config.loop_sound(ALARM if gamedata.alarm else None)
else:
config.loop_sound(None)
if self._game_running and (not gamedata.lives or Block.block_full):
#If we run out of lives or the blocks go past the top of the screen...
pygame.mixer.music.fadeout(FADE_TIME)
self._ship.change_state(Ship.STATES.DYING)
self._ufo.change_state(UFO.STATES.GAMEOVER)
self._ufo.kill()
enemysquadron.celebrate()
self._game_running = False
gamedata.alarm = False
elif not self._game_running:
#If we've gotten a Game Over...
if not self._ship.respawn_time:
#Once the ship's been destroyed...
for i in (self._ship, self._ship.flames, self._ship.light_column):
i.kill()
if not pygame.mixer.music.get_busy():
#If the song has faded out...
HUD.add(self.hud_text.game_over, self.hud_text.press_fire)
config.play_music(GAME_OVER_PATH)
self.__game_over()
def __start_game(self):
score_rule = rules.SCORE_RULE_FROM_NAME[
self._score_rule_combobox.currentText()]
initial_pos = rules.INITIAL_POSITION_FROM_RULE[
self._initial_position_combobox.currentText()]
width = self.width_slider.value
height = self.height_slider.value
players = self.players_config.get_players()
game_state = GameState(size=Point(width, height),
score_rule=score_rule,
initial_position=initial_pos,
players=players)
self.__star_game_window(game_state)
def render(self):
hud = partial(make_text, surfaces=True)
if blockgrid.any_active():
self.group_list[2] = BLOCKS
else:
blockgrid.cache_block_image()
self.group_list[2] = blockgrid.block_buffer
if gamedata.score != gamedata.prev_score:
#If our score has changed since the last frame...
self.hud_text.score.image = hud("%s: %i" % (GAME_TEXT[0], gamedata.score))
gamedata.prev_score = gamedata.score
if gamedata.lives != gamedata.prev_lives and self.hud_text.lives.alive():
#If we've gained or lost lives since the last frame...
self.hud_text.lives.image = hud("%s: %i" % (GAME_TEXT[1], gamedata.lives))
gamedata.prev_lives = gamedata.lives
if gamedata.wave != gamedata.prev_wave:
self.hud_text.wave.image = hud("%s %i" % (GAME_TEXT[4], gamedata.wave))
gamedata.prev_wave = gamedata.wave
if self._time >= 0:
#If we haven't run out of time, and we're actually in timed mode...
time_left = ((self._time // 60 // 60), (self._time // 60) % 60)
self.hud_text.time.image = hud(TIME_FORMAT.format(*time_left))
GameState.render(self)
if not self._ship.image.get_alpha():
#If our ship is invisible...
pygame.draw.circle(config.screen,
color.WHITE,
self._ship.rect.center,
int(150*log1p((3 * 60) - self._ship.respawn_time)) + 32,
16)
pygame.display.flip()
def test_ai_make_turn(self):
class TargetAi(Controller):
def __init__(self, position_to_move: Point):
super().__init__()
self._position_to_move = position_to_move
@property
def name(self) -> str:
return ''
@property
def is_ai(self) -> bool:
return True
def get_position(self, game_state: GameState,
player: Player) -> Point:
return self._position_to_move
first_player_pos = Point(0, 0)
second_player_pos = Point(1, 0)
first_player = Player(1, None, TargetAi(first_player_pos))
second_player = Player(2, None, TargetAi(second_player_pos))
game_state = GameState(size=Point(10, 10),
score_rule=ScoreRule.russian,
initial_position=InitialPosition.empty,
players=(first_player, second_player))
game_state.ai_make_turn()
game_state.ai_make_turn()
for pos in self._iterate_over_game_field(game_state.game_field):
cell = game_state.game_field[pos]
if pos == first_player_pos:
if cell.real_owner != first_player:
self.fail()
elif pos == second_player_pos:
if cell.real_owner != second_player:
self.fail()
elif cell.real_owner != game_state.empty_player:
self.fail()
def metric_security(self, current_player: Player, game_state: GameState,
point: Point):
helper = game_state.game_helper
if game_state.is_near_border(point):
return 1
near_count = 0
near_sum = 0
for pos in game_state.get_near_position(point):
if helper.is_ally_point(pos, current_player):
near_count += 1
near_sum += 1
if helper.is_enemy_point(pos, current_player):
near_sum -= 0.1
for pos in helper.get_diagonal_points(point):
if helper.is_ally_point(pos, current_player):
near_count += 1
near_sum += 0.5
if helper.is_enemy_point(pos, current_player):
near_sum -= 0.05
if near_count == 0:
return 0
else:
return near_sum / near_count
def metric_efficiency(self, current_player: Player, game_state: GameState,
point: Point):
helper = game_state.game_helper
cell = game_state.game_field[point]
if cell.real_owner == current_player:
return 0
enemy_count = 0
for pos in game_state.get_near_position(point):
if helper.is_enemy_point(pos, current_player):
enemy_count += 1
if enemy_count == 0:
return 0
elif enemy_count == 1:
return 1
elif enemy_count == 2:
return 0.9
else:
return 1 / enemy_count
def start_game(self, plr_arg = ["Test0", "Test1", "Test2", "Test3"]):
"""Start a new game, deal first hands, and send msgs.
plr_arg (dict): dict of player num, name pairs.
"""
# Might as well error check this here. All games must have 4 players.
if len(plr_arg) != NUM_PLAYERS:
log.exception("Tried to start a game with <{0} players."
"".format(NUM_PLAYERS))
self.players = [Player(x, plr_arg[x]) for x in range(NUM_PLAYERS)]
self.gs = GameState(self.generate_id())
self.deal_hand()
self.gs.active_player = self.gs.next_player(self.gs.dealer)
self.gs.game_mode = GAME_MODE.BID
self.gs.trump = None
return self.publish('sog', None, None)
class Game:
"""Define object for Game object with instance variables:
stack_deck (bool): fixed hands for testing purposes.
deck_seed (float)[0..1]: used to seed if stack_deck is True
id (integer): unique id for game object
mode (integer): setting for game mode
players (list): array of Player objects for players in game
teams (dict): player id : local player num pairings (?)
gs (object): current game state
deck (object): Deck object containing Card objects
"""
def __init__(self):
self.players = []
self.gs = None
self.deck = cards.Deck()
def __repr__(self):
"""Return descriptive string when asked to print object."""
return "Cinch game with players: {0}".format(
", ".join(str(plr.name) for plr in self.players))
def check_bid_legality(self, player, bid):
"""Check a proposed bid for legality against the current gs.
Assumes that player is indeed the active player. Returns a string
indicating the bid type, or False if illegal bid.
player (Player): player object of player making bid (replace w/ pNum?)
bid (int): integer [0-5] value of bid; BID.PASS=0, BID.CINCH=5
"""
if self.gs.game_mode != GAME_MODE.BID:
return False # Can't bid during play phase.
if bid == BID.PASS:
return 'pass' # Always legal to pass.
if bid < BID.PASS:
return False # Bid outside legal range.
if bid > BID.CINCH:
return False # Bid outside legal range.
if bid > self.gs.high_bid:
return 'high' # New high bid; legal.
if (bid == BID.CINCH) & (player.pNum == self.gs.dealer):
return 'cntr' # Dealer has option to counter-cinch.
return False # If we get here, no legal options left.
def check_play_legality(self, player, card_num):
"""Check a proposed play for legality against the current gs.
Assumes that player is indeed the active player. Returns boolean.
player (Player): player object of player playing a play
card_num (int): encoding of card to be played by player
"""
# Search player's hand for card where card_num = card.code
has_card = False
for card in player.hand:
if card.code == card_num:
has_card = True
break
if not has_card:
return False # Must play a card in hand.
if self.gs.game_mode != GAME_MODE.PLAY:
return False # Can't play during bid phase.
if len(self.gs.cards_in_play) == 0:
return True # No restrictions on what cards can be led.
if card.suit == self.gs.trump:
return True # Trump is always OK
if card.suit == self.gs.cards_in_play[0].suit:
return True # Not trump, but followed suit.
for each_card in player.hand:
if each_card.suit == self.gs.cards_in_play[0].suit:
return False # Could have followed suit with a different card.
return True # Couldn't follow suit, throwing off.
def dbupdate(self):
"""Write a completed gamestate to the sqlite database."""
log.debug("Trying to add a row for the new game.")
# Get the automatic game ID to use in the Events table in place of the
# random engine-generated game ID. The game timestamp is that of the
# first game event.
autogen_game_id = db.Games.insert(
Timestamp=self.gs.events[0]['timestamp'],
PlayerName0=self.players[0].name,
PlayerName1=self.players[1].name,
PlayerName2=self.players[2].name,
PlayerName3=self.players[3].name
)
log.debug("Grabbed a game_id from the database.")
# Write everything from Events to the database.
log.info("Writing game data for local game %s, db game %s.",
self.gs.game_id, autogen_game_id)
for action in self.gs.events:
db.Events.insert(
game_id=autogen_game_id,
HandNumber=action['hand_num'],
Timestamp=action['timestamp'],
EventString=action['output']
)
db.commit()
def deal_hand(self):
"""Deal new hand to each player and set card ownership."""
for player in self.players:
player.hand = sorted([self.deck.deal_one() for x in range
(STARTING_HAND_SIZE)], reverse = True)
for card in player.hand:
card.owner = player.pNum
def generate_id(self, size=6):
"""Generate random character string of specified size.
Uses digits, upper- and lower-case letters.
"""
chars = string.ascii_letters + string.digits
# There is a 1.38e-07% chance of identical game_ids with 3 games.
# This chance rises to 1% when there are 6,599 simultaneous games.
# While not a perfect solution, we like to live dangerously.
return ''.join(random.choice(chars) for x in range(size))
def handle_bid(self, player_num, bid):
"""Invoke bid processing logic on incoming bid and send update to
clients, or indicate illegal bid to single player.
player_num (int): local player number
bid (int): integer [0-5] of bid being made
"""
# Check that player_num is active player.
#----------------------------------------
if player_num != self.gs.active_player:
log.warning("Non-active player attempted to bid.")
return None # Ignore
bid_status = self.check_bid_legality(self.players[player_num], bid)
if bid_status is False:
return False # Not a legal bid; return False
# Game router will chastise appropriately.
# Legal bid was made; update game state and log/publish.
#-------------------------------------------------------
elif bid_status == 'pass':
pass # Couldn't resist.
elif bid_status == 'high':
self.gs.high_bid = bid
self.gs.declarer = player_num
elif bid_status == 'cntr':
self.gs.declarer = player_num # Set declarer; bid already Cinch.
# Is bidding over? Either way, publish and return.
if self.gs.active_player == self.gs.dealer: # Dealer always bids last
self.gs.active_player = self.gs.declarer
self.gs.game_mode = GAME_MODE.PLAY
return self.publish('eob', player_num, bid)
else:
self.gs.active_player = self.gs.next_player(self.gs.active_player)
return self.publish('bid', player_num, bid)
def handle_card_played(self, player_num, card_num):
"""Invoke play processing logic on incoming play and send update to
clients, or indicate illegal play to single player.
player_num (int): local player number
card_num (int): integer encoding of card being played by player
"""
# Check that player_num is active player.
#----------------------------------------
if player_num != self.gs.active_player:
log.warning("Non-active player attempted to play a card.")
return None # Ignore
if not (self.check_play_legality(self.players[player_num], card_num)):
return False # Not a legal play; return False
# Game router will chastise appropriately.
# Remove card from player's hand and put into play.
#--------------------------------------------------
for card_pos, card in list(enumerate(self.players[player_num].hand)):
if card.code == card_num:
a = self.players[player_num].hand.pop(card_pos)
self.gs.cards_in_play.append(a)
if self.gs.trump is None: # First card played this hand?
self.gs.trump = card.suit
self.gs.active_player = self.gs.next_player(
self.gs.active_player)
return self.publish('trp', player_num, card)
break
# Check for end of trick and handle, otherwise return.
#-----------------------------------------------------
winning_card = self.gs.trick_winning_card()
if winning_card is None:
# Trick is not over
self.gs.active_player = self.gs.next_player(self.gs.active_player)
return self.publish('crd', player_num, card)
else:
trick_winner = winning_card.owner
self.gs.active_player = trick_winner
self.gs.team_stacks[trick_winner
% TEAM_SIZE] += self.gs.cards_in_play
self.gs.cards_in_play = []
# Check for end of hand and handle, otherwise return.
#----------------------------------------------------
cards_left = len(self.players[0].hand)
if cards_left != 0:
# More tricks to play
return self.publish('eot', player_num, card)
# Log hand results and check victory conditions.
self.gs.score_hand()
victor = False
for score in self.gs.scores:
if score >= WINNING_SCORE:
victor = True
break
# Also, if we've reached MAX_HANDS, end the game anyway.
# message['win'] defaults to 0.5; client/database/stats should
# interpret a game with a win value of 0.5 as a draw.
if self.gs.hand_number == MAX_HANDS:
victor = True
# This block breaks if there are more than two teams.
if victor:
if self.gs.scores[self.gs.declarer % TEAM_SIZE] >= WINNING_SCORE:
self.gs.winner = self.gs.declarer % TEAM_SIZE
elif self.gs.scores[(self.gs.declarer + 1) % TEAM_SIZE] >= WINNING_SCORE:
self.gs.winner = (self.gs.declarer + 1) % TEAM_SIZE
else:
pass # Don't need to set winner if we reached on MAX_HANDS.
return self.publish('eog', player_num, card)
# If no victor, set up for next hand.
gs = self.gs # Operate on local variable for speed++
gs.team_stacks = [[] for _ in range(NUM_TEAMS)]
gs.dealer = gs.next_player(gs.dealer)
gs.declarer = gs.dealer
self.deck = cards.Deck()
self.deal_hand()
gs.active_player = gs.next_player(gs.dealer)
gs.high_bid = 0
gs.game_mode = GAME_MODE.BID
gs.trump = None
self.gs = gs
return self.publish('eoh', player_num, card)
def publish(self, status, pNum, data):
"""Translate game actions into messages for clients.
Also write data to the appropriate game log file on the server.
status (str): 3-char code specifying the event type.
Legal values:
bid: 3/hand, normal bid.
eob: 1/hand, final bid.
trp: 1/hand, first card played.
crd: 26/hand, normal card play.
eot: 8/hand, end of trick.
eoh: 1/hand, end of hand.
eog: 1/game, end of game.
pNum (int): local player number
data (int or Card): Card object being played by player for modes
trp, crd, eot, eoh, eog; integer encoding of bid for bid and eob.
"""
gs = self.gs # Make local copy for speed++; it's not edited in here.
# Initialize the output. Message always contains actvP, so do it here.
message = {'actvP': gs.active_player}
message['actor'] = pNum
if status in ['sog', 'eob', 'eoh']:
# Handle switching game modes first.
message['mode'] = gs.game_mode
if status in ['trp', 'crd', 'eot', 'eoh', 'eog']:
if status == 'trp':
message['trp'] = gs.trump
# Player declared Suit as trump.
message['playC'] = data.code
# Player played Card.
if status in ['eot', 'eoh', 'eog']:
message['remP'] = gs._t_w_card.owner
# Player won the trick with Card.
if status in ['eoh', 'eog']:
message['mp'] = ['',]*NUM_TEAMS # Initialize
# We will end up with a list of NUM_TEAMS strings,
# where the string is the match points out of 'hljg' won.
message['mp'][gs._results['high_holder']] += 'h'
message['mp'][gs._results['low_holder']] += 'l'
try:
message['mp'][gs._results['jack_holder']] += 'j'
except TypeError: # No jack out, NoneType.
pass
try:
message['mp'][gs._results['game_holder']] += 'g'
except TypeError: # Game tied and not awarded, NoneType.
pass
message['gp'] = gs._results['game_points']
message['sco'] = gs.scores
if status == 'eog':
message['win'] = gs.winner
else: # Status must be 'eoh': Set up for next hand.
message['dlr'] = gs.dealer
# Player deals.
output = [message.copy() for _ in range(NUM_PLAYERS)]
for player in self.players:
output[player.pNum]['addC'] = [card.code for card
in player.hand]
output[player.pNum]['tgt'] = player.pNum
elif status in ['bid', 'eob']:
message['bid'] = data
# Start of game is the same as end of hand except there are different
# logging requirements, so there's a little bit of duplicated code.
# Update: Text logging has been deprecated; this duplicated code
# could be cleaned up or merged later, but it isn't hurting anything
# for now.
elif status == 'sog':
message['dlr'] = gs.dealer
# Player deals.
output = [message.copy() for _ in range(NUM_PLAYERS)]
for player in self.players:
output[player.pNum]['addC'] = [card.code for card
in player.hand]
output[player.pNum]['tgt'] = player.pNum
# Note: New hands are handled differently from all others because they
# are the only ones dealing with private information. If status is
# 'eoh'/'sog', output will be a length-4 list containing 4 dicts with
# 'tgt' containing an integer, and 'addC' containing the new hands. If
# not, output will be a dict with 'tgt' containing a length-4 list.
# (With 4 meaning NUM_PLAYERS, of course.)
if status not in ['eoh', 'sog']:
message['tgt'] = [i for i in range(NUM_PLAYERS)]
output = message
if status in ['eoh', 'sog']:
for x in output: # output is a list
self.gs.events.append({'hand_num':self.gs.hand_number,
'timestamp':datetime.utcnow().isoformat(),
'output':str(x)})
else:
self.gs.events.append({'hand_num':self.gs.hand_number,
'timestamp':datetime.utcnow().isoformat(),
'output':str(output)})
if status in ['eoh', 'eog']:
gs.hand_number += 1
if status in ['eog']:
self.dbupdate()
return output
def start_game(self, plr_arg = ["Test0", "Test1", "Test2", "Test3"]):
"""Start a new game, deal first hands, and send msgs.
plr_arg (dict): dict of player num, name pairs.
"""
# Might as well error check this here. All games must have 4 players.
if len(plr_arg) != NUM_PLAYERS:
log.exception("Tried to start a game with <{0} players."
"".format(NUM_PLAYERS))
self.players = [Player(x, plr_arg[x]) for x in range(NUM_PLAYERS)]
self.gs = GameState(self.generate_id())
self.deal_hand()
self.gs.active_player = self.gs.next_player(self.gs.dealer)
self.gs.game_mode = GAME_MODE.BID
self.gs.trump = None
return self.publish('sog', None, None)
def join_game_in_progress(self, pNum, name):
"""Facilitate a player joining a game in progress.
pNum (int): The target player number.
name (str): The player's nickname.
"""
self.players[pNum].name = name
message = dict(
actvP=self.gs.active_player,
actor=None,
addC=[card.code for card in self.players[pNum].hand],
dlr=self.gs.dealer,
mode=self.gs.game_mode,
tgt=pNum,
resumeData=dict(
handSizes=[len(x.hand) for x in self.players],
trp=self.gs.trump,
sco=self.gs.scores,
highBid=self.gs.high_bid,
declarer=self.gs.declarer,
cip=[(c.code, c.owner) for c in self.gs.cards_in_play])
)
return message