def main():
commutils.set_comm(create_comm())
comm = commutils.comm()
if commutils.procid() == 0:
while True:
msg = commutils.time()
comm.send(msg, dest=1, tag=1)
time.sleep(0.5)
elif commutils.procid() == 1:
while True:
comm.recv(source=0, tag=1)
time.sleep(0.5)
def processCommand(self, clientsock, clientaddr):
# Comm.recv just sits and waits until it hears SOMETHING from the client
commandMessage = comm.recv(clientsock)
if commandMessage == "getClassInstance":
# If that's "Get Class" it should be immediately followed by a class definition
className = comm.recv(clientsock)
# Get an instance of that class (it should already exist, but if it doesn't GetClassInstance will try to create it)
classInstance = self.getClassInstance(className)
# Then return the instance to the client
comm.send(clientsock, classInstance)
elif commandMessage == "saveClassInstance":
# If that's "Save Class" it should be immediately followed by a remote system path, then the class instance
modulePaths = comm.recv(clientsock)
classInstance = comm.recv(clientsock)
# Save that instance (overwriting any existing instances of the same class)
self.saveClassInstance(modulePaths, classInstance)
elif commandMessage == "break":
self.dying = True
def processCommand(self, clientsock, clientaddr):
# Comm.recv just sits and waits until it hears SOMETHING from the client
commandMessage = comm.recv(clientsock)
if commandMessage == "getClassInstance":
# If that's "Get Class" it should be immediately followed by a class definition
className = comm.recv(clientsock)
# Get an instance of that class (it should already exist, but if it doesn't GetClassInstance will try to create it)
classInstance = self.getClassInstance(className)
# Then return the instance to the client
comm.send(clientsock, classInstance)
elif commandMessage == "saveClassInstance":
# If that's "Save Class" it should be immediately followed by a remote system path, then the class instance
modulePaths = comm.recv(clientsock)
classInstance = comm.recv(clientsock)
# Save that instance (overwriting any existing instances of the same class)
self.saveClassInstance(modulePaths, classInstance)
elif commandMessage == "break":
self.dying = True
def getClassInstance(self, className):
sock = self.connect()
# Request instance of TestClass above
comm.send(sock, "getClassInstance")
# After a "getClassInstance" request, we must provide a class name
comm.send(sock, className)
# Then we receive back the remote instance of that class
classInstance = comm.recv(sock)
sock.close()
return classInstance
def __init__(self, host, port):
"""
Args:
host (str):
port (int):
"""
super().__init__()
self.connect((host, port))
self.setblocking(True)
try:
self.i = comm.recv(self)
except ConnectionRefusedError:
self.i = b''
if self.i == b'' or self.i == -1:
self.close()
print("Cannot reach the server")
return
tokens_center = comm.recv(self)
dices_val = comm.recv(self)
characters = comm.recv(self)
areas = comm.recv(self)
active_player = comm.recv(self)
self.setblocking(False)
self.game = game.Game(self, tokens_center, dices_val, characters,
areas, active_player)
self.game.run()
def poll(self):
"""
Tries to read data from the server
Returns:
None
"""
r, _, _ = select.select([self], [], [], 0)
if r:
msg = comm.recv(self)
if msg == b'':
print("Lost connection from server")
self.close()
return
if msg[0] == 'token':
self.game.tokens[msg[1]].center = msg[2]
elif msg[0] == 'dices':
self.game.dices[0].roll_to(msg[1][0])
self.game.dices[1].roll_to(msg[1][1])
elif msg[0] == 'reveal':
self.game.characters[msg[1]].revealed = True
elif msg[0] == 'turn':
self.game.active_player.i = msg[1]
elif msg[0] == 'draw':
if card.TYPES[msg[2]] == card.CardVision:
if self.i == msg[1]:
self.send_vision(
msg[3],
self.game.cards[msg[2]].draw(msg[3], msg[1]))
else:
self.game.cards[msg[2]].draw(msg[3], msg[1])
elif msg[0] == 'vision':
self.game.cards[card.TYPES.index(card.CardVision)].answer(
msg[1], msg[2])
elif msg[0] == 'take':
self.game.characters[msg[1]].equipments.append(
self.game.characters[msg[2]].equipments.pop(msg[3]))
else:
print(msg)
def handle_read(self):
"""
Called when the client sends data.
The message should be a list, where the first item is a string specifying the client request:
'token': the client moved it's token, send the new token coordinates to every other client
'dices': the client rolled the dices, notify every client and send the dice values
'reveal': the client revealed it's character, notify every client
'turn': the client ended it's turn, notify every client
'draw': the client draw a card, choose which and notify every client
'vision: the client send a vision card, to another client, notify the other client
'take': the client takes an equipment from another player, notify every client
Returns:
None
"""
msg = comm.recv(self)
if msg == b'':
print("Lost client {0}".format(game.PLAYERS[self.i][0]))
self.server.clients[self.i] = None
self.close()
return
if msg[0] == 'token':
print("Player {0} moved it's {1} token".format(
game.PLAYERS[self.i][0], 'second' if msg[1] % 2 else 'first'))
self.server.tokens_center[msg[1]] = msg[2]
for client in self.server.clients:
if client is not None and client is not self.server.clients[
self.i]:
comm.send(client, msg)
elif msg[0] == 'dices':
print("Player {0} rolled the dices".format(
game.PLAYERS[self.i][0]))
self.server.dices_val = [
random.randint(1, 4),
random.randint(1, 6)
]
for client in self.server.clients:
if client is not None:
comm.send(client, ['dices', self.server.dices_val])
elif msg[0] == 'reveal':
print("Player {0} came out of the closet".format(
game.PLAYERS[self.i][0]))
self.server.characters[self.i][2] = True
for client in self.server.clients:
if client is not None:
comm.send(client, ['reveal', self.i])
elif msg[0] == 'turn':
print("Player {0} ended it's turn".format(game.PLAYERS[self.i][0]))
self.server.active_player = (self.server.active_player +
1) % _N_PLAYERS
for client in self.server.clients:
if client is not None:
comm.send(client, ['turn', self.server.active_player])
elif msg[0] == 'draw':
if self.server.cards[msg[1]]:
print("Player {0} draw a card".format(game.PLAYERS[self.i][0]))
i_card = self.server.cards[msg[1]].pop()
if card.TYPES[msg[1]] != card.CardVision and card.TYPES[
msg[1]].CARDS[i_card][1]:
self.server.characters[self.i][3].append((msg[1], i_card))
for client in self.server.clients:
if client is not None:
comm.send(client, ['draw', self.i, msg[1], i_card])
else:
print("Cannot draw card of type {0}".format(msg[1]))
elif msg[0] == 'vision':
if self.server.clients[msg[2]]:
print("Player {0} send vision card to player {1}".format(
game.PLAYERS[self.i][0], game.PLAYERS[msg[2]][0]))
comm.send(self.server.clients[msg[2]],
['vision', msg[1], self.i])
else:
print("Error: Client {0} is not connected".format(msg[2]))
elif msg[0] == 'take':
self.server.characters[self.i][3].append(
self.server.characters[msg[1]][3].pop(msg[2]))
for client in self.server.clients:
if client is not None:
comm.send(client, ['take', self.i, msg[1], msg[2]])