def _get_player_state(self, player: Player):
"""
Determines the state of the given player in the game.
:return: the state of the player
:rtype: PlayerState
"""
# short-circuit if the player hasn't made their first move, yet
if player.tile is None:
return PlayerState.ALIVE
adjacent = self.board.get_tile_at(*get_coordinates_in_direction(
player.tile.x, player.tile.y, player.port.direction))
if adjacent is not None and adjacent is not OutOfBounds:
# advance the player onto the adjacent tile and recur
player.tile = adjacent
player.port = adjacent.get_exit_port(player.port.neighbor)
return self._get_player_state(player)
elif adjacent is OutOfBounds:
death_tile = (player.tile, player.port)
if death_tile in self.start_positions:
# a player has collided if they end at another's start position
return PlayerState.COLLIDED
return PlayerState.DEAD
elif adjacent is None:
return PlayerState.ALIVE
def run_game(self):
log.info("started run game")
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
soc.connect((self.host, self.port))
log.info("connected")
except:
log.error("Connection error")
sys.exit()
is_active = True
strategy = None
if self.strategy_name.lower() == "dumb":
strategy = Dumb()
elif self.strategy_name.lower() == "second":
strategy = Second()
player = Player(self.player_name, strategy)
while is_active:
data = soc.recv(5120).decode("utf8")
if not data:
exit(code=0)
server_message = json.loads(data)
try:
msg_type = ServerMessage(server_message["type"])
except ValueError:
log.error(
f"{server_message['type']} is not a valid message type")
continue
if msg_type is ServerMessage.ASK_FOR_PLAYER_INFO:
# server should ask for join then send join request
# fmt: off
soc.sendall(
json.dumps({
"type": ClientMessage.JOIN.value,
"name": self.player_name,
"strategy": self.strategy_name,
}).encode("utf8"))
# fmt: on
if msg_type is ServerMessage.ASK_FOR_MOVE:
# convert the json board into a Board
# convert the json tiles into Tiles
board = server_message["board"]
real_board = ReadOnlyBoard.json_to_board(board)
# player.receive_gamestate(real_board)
# a list of tiles, call json to tile on each
real_tiles = [
ReadOnlyTile.json_to_tile(tile)
for tile in server_message["tiles"]
]
player.receive_tiles(real_tiles)
move = player.next_move()
# fmt: off
soc.sendall(
json.dumps({
"type": ClientMessage.MOVE_REQUEST.value,
**move.to_json()
}).encode("utf8"))
# fmt: on
if msg_type is ServerMessage.RECEIVE_COLOR:
player.receive_color(Color(server_message["color"]))
if msg_type is ServerMessage.MOVE_ACCEPTED:
player.receive_move_success()
if msg_type is ServerMessage.EJECTED:
player.receive_move_failure(server_message["reason"])
if msg_type is ServerMessage.RECEIVE_GAME_STATE:
# their own message type and the interface for player should
# support receiving them
player.tile = (ReadOnlyTile.json_to_tile(
server_message["tile"])
if server_message["tile"] is not None else None)
player.port = (Port[server_message["port"]]
if server_message["port"] is not None else None)
player.receive_gamestate(
ReadOnlyBoard.json_to_board(server_message["board"]),
PlayerState[server_message["state"]],
server_message["players"],
)
