def __init__(self):
ShowBase.__init__(self)
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.player = Player()
self.opponents = dict()
self.logStat = -1
host = "localhost"
port = 9252
self.connection = self.cManager.openTCPClientConnection(
host, port, 10000)
self.received = 1
self.playersText = []
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine')
taskMgr.add(self.login, 'login')
#taskMgr.doMethodLater(3, self.updateRoutine, 'updateRoutine')
taskMgr.doMethodLater(.1, self.heartbeat, 'heartbeat')
self.accept("q", self.listPlayers)
self.accept("q-up", self.delistPlayers)
self.accept("escape", self.disconnect)
self.accept("arrow_up", self.move)
def connect(self) -> None:
# Handle connections and terminations
self.manager = QueuedConnectionManager()
# Wait for clients connection requests
self.listener = QueuedConnectionListener(self.manager, 0)
# Buffers incoming data from active connection
self.reader = QueuedConnectionReader(self.manager, 0)
# Transmit PyDatagrams to active connection
self.writer = ConnectionWriter(self.manager, 0)
# Open TCP Rendezvous to accept client connections with a limit
self.socket = self.manager.openTCPServerRendezvous(
self.port, self.backlog)
self.listener.addConnection(self.socket)
print("Server listening on port %s...." % str(self.port))
# Listen for mew incoming connections
taskMgr.add(self.handle_incoming_connections,
"Poll the connection listener", -39)
# Listen for new datagrams
taskMgr.add(self.handle_connection_data,
"Poll the connection reader", -40)
# Listen for dropped connections
taskMgr.add(self.handle_dropped_connections,
"Poll the dropped connection listener", -41)
# See if game can be started
taskMgr.add(self.start_game, "Start Game", -42)
def _initListener (self):
"""
Initializes this NetworkHost's connection listener.
"""
self._connListener = QueuedConnectionListener(self._connManager, 0)
self._tcpSocket = connManager.openTCPServerRendezvous(self._portAddress,
self._backlog)
self._connListener.addConnection(self._tcpSocket)
def setupTCP(self):
self.tcpManager = QueuedConnectionManager()
self.tcpReader = QueuedConnectionReader(self.tcpManager, 0)
self.tcpWriter = ConnectionWriter(self.tcpManager, 0)
self.tcpListener = QueuedConnectionListener(self.tcpManager, 0)
self.tcpSocket = self.tcpManager.openTCPServerRendezvous(self.tcpport, self.backlog)
self.tcpListener.addConnection(self.tcpSocket)
print ("Started Server on: ", self.hostname, self.tcpport)
def start(self, reader_cb, connection_cb):
AbsNetwork.start(self, reader_cb)
self.connection_cb = connection_cb
self.c_listener = QueuedConnectionListener(self.c_mgr, 0)
self.connections = []
self.tcp_socket = self.c_mgr.open_TCP_server_rendezvous(9099, 1000)
self.c_listener.add_connection(self.tcp_socket)
self.listener_tsk = eng.add_tsk(self.tsk_listener, -39)
eng.log_mgr.log('the server is up')
def __init__(self): self.c_manager = QueuedConnectionManager() self.c_listener = QueuedConnectionListener(self.c_manager, 0) self.c_reader = QueuedConnectionReader(self.c_manager, 0) self.c_writer = ConnectionWriter(self.c_manager,0) self.active_conns=[] self.port_address=9099 #No-other TCP/IP services are using this port self.backlog=1000 #If we ignore 1,000 connection attempts, something is wrong!
def setupTCP(self):
self.tcpManager = QueuedConnectionManager()
self.tcpReader = QueuedConnectionReader(self.tcpManager, 0)
self.tcpWriter = ConnectionWriter(self.tcpManager, 0)
self.tcpListener = QueuedConnectionListener(self.tcpManager, 0)
self.tcpSocket = self.tcpManager.openTCPServerRendezvous(
self.config.TCPPORT, self.config.BACKLOG)
self.tcpListener.addConnection(self.tcpSocket)
print("Started Server on: ", self.config.HOSTNAME, self.config.TCPPORT)
def __init__(self, host="localhost", port=5001, name="server"):
super().__init__(host=host, port=port, name=name)
# self.setReaderCallback( sel.ProcessReaderData )
backlog = 1000
self.tcpSocket = self.cManager.openTCPServerRendezvous(port, backlog)
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cListener.addConnection(self.tcpSocket)
self.taskMgr.add(self.tskListenerPolling,
"Poll the connection listener", -39)
def __init__(self):
self.socket = None
self.hostName = None
self.port = None
self.ourChannel = 100001
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
def __init__(self):
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.rqTable = ServerRequestTable()
self.rsTable = ServerResponseTable()
self.connection = None
class Client(ShowBase):
# notify
notify = directNotify.newCategory("lp")
# network
cManager = QueuedConnectionManager()
cListener = QueuedConnectionListener(cManager, 0)
cReader = QueuedConnectionReader(cManager, 0)
cWriter = ConnectionWriter(cManager, 0)
def __init__(self):
ShowBase.__init__(self)
ShowBase.set_background_color(self, 0.08, 0.08, 0.08, 1)
render.setAntialias(AntialiasAttrib.MAuto)
self.disableMouse()
# create father
self.father = Father(self.cWriter, self.cManager, self.cReader)
# create messager
self.messager = Messager(self.father)
# inputs
self.accept('escape', self.debug)
# try to connect
self.connect()
def debug(self):
# testing_alert = Alert(-1)
self.father.set_active_level(NIGHT)
def connect(self):
port_address = SERVER_PORT
ip_address = SERVER_IP
timeout = 3000
my_connection = self.cManager.openTCPClientConnection(
ip_address, port_address, timeout)
if my_connection:
self.notify.info("Connected")
self.father.set_connection(my_connection)
self.cReader.addConnection(my_connection)
# tasks
taskMgr.add(self.messager.check_for_message,
"Poll the connection reader", -39)
taskMgr.doMethodLater(HEARTBEAT_PLAYER, self.messager.heartbeat,
"Send heartbeat")
else:
Alert(-2)
self.father.failed_to_connect()
self.notify.warning("Could not connect!")
def attemptLogin(self):
# checks to make sure the user inputed a username and password:
# if they didn't it will spit out an error message
# if they did, it will try to connect to the login server
# (under construction)
if(self.usernameBox.get() == ""):
if(self.passwordBox.get() == ""):
self.updateStatus("ERROR: You must enter a username and password before logging in.")
else:
self.updateStatus("ERROR: You must specify a username")
self.passwordBox['focus'] = 0
self.usernameBox['focus'] = 1
elif(self.passwordBox.get() == ""):
self.updateStatus("ERROR: You must enter a password")
self.usernameBox['focus'] = 0
self.passwordBox['focus'] = 1
elif(self.password2Box.get() == ""):
self.updateStatus("ERROR: You must confirm the password")
self.passwordBox['focus'] = 0
self.password2Box['focus'] = 1
elif(self.passwordBox.get() != self.password2Box.get()):
self.updateStatus("ERROR: Wrong confirmed password, please enter password again")
self.passwordBox.set("")
self.password2Box.set("")
self.passwordBox['focus'] = 1
self.password2Box['focus'] = 0
self.usernameBox['focus'] = 0
else:
self.updateStatus("Attempting to login...")
print "Attempting to connect to Server with credentials: (" + self.usernameBox.get() + ", " + self.passwordBox.get() + ")"
# this is where the networking code will get put in
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
HOST = "localhost";
PORT = 1234;
self.connection = self.cManager.openTCPClientConnection(HOST, PORT, 10000)
self.received = 1
if self.connection:
self.cReader.addConnection(self.connection)
#taskMgr.add(self.updateRoutine, 'updateRoutine')
taskMgr.doMethodLater(3, self.updateRoutine, 'updateRoutine')
def __init__(self, port, backlog=1000, compress=False):
DirectObject.__init__(self)
self.port = port
self.compress = compress
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.passedData = []
self.connect(port, backlog)
self.startPolling()
def connection_open(self):
self.cManager = QueuedConnectionManager()
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager,0)
self.activeConnections=[] # We'll want to keep track of these later
self.cListener = QueuedConnectionListener(self.cManager, 0)
port_address=9099 #No-other TCP/IP services are using this port
backlog=1000 #If we ignore 1,000 connection attempts, something is wrong!
self.tcpSocket = self.cManager.openTCPServerRendezvous(port_address,backlog)
self.cListener.addConnection(self.tcpSocket)
print "Network Connection Opened"
taskMgr.add(self.tskListenerPolling,"Poll the connection listener",-39)
taskMgr.add(self.tskReaderPolling,"Poll the connection reader",-40)
def __init__(self, host="localhost", port=5001):
taskMgr = Task.TaskManager()
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.activeConnections = [] # We'll want to keep track of these later
self.readerCallbacks = []
backlog = 1000 #If we ignore 1,000 connection attempts, something is wrong!
self.tcpSocket = self.cManager.openTCPServerRendezvous(port, backlog)
self.cListener.addConnection(self.tcpSocket)
taskMgr.add(self.tskListenerPolling, "Poll the connection listener",
-39)
taskMgr.add(self.tskReaderPolling, "Poll the connection reader", -40)
print("started server! ({} at {})".format(port, host))
def __init__(self, address, port, handler, backlog=10000):
NetworkManager.__init__(self)
self.__address = address
self.__port = port
self.__handler = handler
self.__backlog = backlog
self.__manager = QueuedConnectionManager()
self.__listener = QueuedConnectionListener(self.__manager, 0)
self.__reader = QueuedConnectionReader(self.__manager, 0)
self.__writer = ConnectionWriter(self.__manager, 0)
self.__socket = None
self.__handlers = {}
self.__listen_task = None
self.__read_task = None
self.__disconnect_task = None
def startHost (self):
"""
Finishes initialization and begins listening.
"""
# Initialize Reader and Writer:
self._connReader = QueuedConnectionReader(self._connManager, 0)
self._connWriter = ConnectionWriter(self._connManager, 0)
# Initialize Listener:
self._connListener = QueuedConnectionListener(self._connManager, 0)
self._tcpSocket = self._connManager.openTCPServerRendezvous(
self._portAddress, self._backlog)
self._connListener.addConnection(self._tcpSocket)
# Begin handling messages (start listening):
taskMgr.add(self._onListenerPoll,"Poll the connection listener",-39)
taskMgr.add(self._onReaderPoll,"Poll the connection reader",-40)
self._isActive = True
print ("[Host Started at %s]" % socket.gethostbyname(
socket.gethostname()))
self._gameManager.onHostInitialized()
def __init__(self):
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
try:
host = "localhost"
port = 9252
self.connection = self.cManager.openTCPClientConnection(
host, port, 10000)
self.received = 1
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine')
# taskMgr.add(self.message, 'message')
except:
pass
def __init__(self):
super().__init__()
# Support objects
self.manager = QueuedConnectionManager()
self.listener = QueuedConnectionListener(self.manager, 0)
self.reader = QueuedConnectionReader(self.manager, 0)
self.writer = ConnectionWriter(self.manager, 0)
self.handler = Handler(self)
# Server model
self.session_manager = SessionManager()
self.notifier_manager = NotifierManager(self)
self.task_manager = TaskManager(self)
self.connections = []
# Socket
self.tcp_socket = self.manager.open_TCP_server_rendezvous(15000, 1000)
self.listener.add_connection(self.tcp_socket)
self.accept_event(Event.CLIENT_DISCONNECTION_PUBLISHED, self.close_connection)
def __init__(self,
port=None,
host=None,
ip_addr="127.0.0.1",
backlog=10000,
timeout=5000):
self.port = port # our port
self.host = host # host port
self.ip_addr = ip_addr
self.backlog = backlog
self.timeout = timeout
self.socket = None
self.connection = None
self.active_connections = []
self.handler = None
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
def SetupCommunication(self):
cManager = QueuedConnectionManager()
cListener = QueuedConnectionListener(cManager, 0)
cReader = QueuedConnectionReader(cManager, 0)
self.activeConnections = [] # We'll want to keep track of these later
port_address = 9098 # No-other TCP/IP services are using this port
backlog = 1000 # If we ignore 1,000 connection attempts, something is wrong!
tcpSocket = cManager.openTCPServerRendezvous(port_address, backlog)
cListener.addConnection(tcpSocket)
def tskListenerPolling(taskdata):
if cListener.newConnectionAvailable():
rendezvous = PointerToConnection()
netAddress = NetAddress()
newConnection = PointerToConnection()
if cListener.getNewConnection(rendezvous, netAddress,
newConnection):
newConnection = newConnection.p()
self.activeConnections.append(
newConnection) # Remember connection
cReader.addConnection(
newConnection) # Begin reading connection
return Task.cont
def tskReaderPolling(taskdata):
if cReader.dataAvailable():
datagram = NetDatagram(
) # catch the incoming data in this instance
# Check the return value; if we were threaded, someone else could have
# snagged this data before we did
if cReader.getData(datagram):
self.myProcessDataFunction(datagram)
return Task.cont
self.taskMgr.add(tskReaderPolling, "Poll the connection reader", -40)
self.taskMgr.add(tskListenerPolling, "Poll the connection listener",
-39)
def __init__(self):
ShowBase.__init__(self)
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
host = "localhost"
port = 6002
self.connection = self.cManager.openTCPClientConnection(
host, port, 10000)
self.received = 1
if self.connection:
self.cReader.addConnection(self.connection)
#taskMgr.add(self.updateRoutine, 'updateRoutine')
# LOGIN Request Starts
self.uname = raw_input('Enter username :'******'Enter password :'******'Login')
if (self.received):
print "->Client request:"
# Send a request to the server
myPyDatagram101 = PyDatagram()
prot = 101
myPyDatagram101.addUint16(prot)
myPyDatagram101.addString(self.uname)
myPyDatagram101.addString(self.password)
self.cWriter.send(myPyDatagram101, self.connection)
self.received = 0
taskMgr.add(self.receiveResponse101, 'Login')
from panda3d.core import QueuedConnectionManager
from panda3d.core import QueuedConnectionListener
from panda3d.core import QueuedConnectionReader
from panda3d.core import ConnectionWriter
from panda3d.core import NetDatagram
from panda3d.core import PointerToConnection
from panda3d.core import NetAddress
from direct.task.TaskManagerGlobal import taskMgr
cManager = QueuedConnectionManager()
cListener = QueuedConnectionListener(cManager, 0)
cReader = QueuedConnectionReader(cManager, 0)
cWriter = ConnectionWriter(cManager, 0)
activeConnections = [] # We'll want to keep track of these later
port_address = 9099 # No-other TCP/IP services are using this port
backlog = 1000 # If we ignore 1,000 connection attempts, something is wrong!
tcpSocket = cManager.openTCPServerRendezvous(port_address, backlog)
cListener.addConnection(tcpSocket)
def tskListenerPolling(taskdata):
if cListener.newConnectionAvailable():
rendezvous = PointerToConnection()
netAddress = NetAddress()
newConnection = PointerToConnection()
class Messager(Notifier):
# network
cManager = QueuedConnectionManager()
cListener = QueuedConnectionListener(cManager, 0)
cReader = QueuedConnectionReader(cManager, 0)
cWriter = ConnectionWriter(cManager, 0)
def __init__(self):
Notifier.__init__(self, "msgr")
# dicts
self.active_connections = {}
self.games = {}
port_address = SERVER_PORT
backlog = 1000
tcp_socket = self.cManager.openTCPServerRendezvous(
port_address, backlog)
self.cListener.addConnection(tcp_socket)
self.debug_ui = DebugUI(self)
self.notify.info("[__init__] Created Messager")
def check_for_new_players(self, taskdata):
"""
Called repeatedly to check if there's any new connections
If there are, add them to self.active_connections
"""
if self.cListener.newConnectionAvailable():
rendezvous = PointerToConnection()
net_address = NetAddress()
new_connection = PointerToConnection()
if self.cListener.getNewConnection(rendezvous, net_address,
new_connection):
self.notify.debug("[check_for_new_players] New connection")
new_connection = new_connection.p()
pid = self.create_pid()
new_connection_holder = ConnectionHolder(new_connection, pid)
self.active_connections[pid] = new_connection_holder
self.cReader.add_connection(new_connection)
self.cWriter.send(dg_deliver_pid(pid), new_connection)
return Task.cont
def check_for_message(self, taskdata):
"""
Called repeatedly to check if there's any new messages
"""
if self.cReader.dataAvailable():
dg = NetDatagram()
if self.cReader.getData(dg):
iterator = PyDatagramIterator(dg)
connection = dg.getConnection()
try:
msg_id = iterator.getUint8()
except AssertionError:
self.notify.warning("[check_for_message] No message ID")
return Task.cont
# check if real msg_id
if msg_id in self.mapping:
self.mapping[msg_id](self, iterator)
else:
self.notify.warning(
"[check_for_message] Invalid msg_id: {}".format(
msg_id))
return Task.cont
def check_heartbeats(self, task):
for pid in self.active_connections:
connection_holder = self.active_connections[pid]
if connection_holder.heartbeat:
connection_holder.heartbeat = False
else:
self.notify.debug(
f"[check_heartbeats] Player {connection_holder.pid} has no heartbeat!"
)
self.remove_player(connection_holder.pid, NO_HEART)
return task.again
"""
# Utility
"""
def create_game(self, pid):
"""
Creates a game for the PID given
@param pid: PID of player wanting to join a game
@type pid: int
@return: if successful
@rtype: bool
"""
gid = RandomNumGen(int(round(time.time() * 1000))).randint(0, 65535)
self.notify.debug(f"[create_game] Create game {gid} for player {pid}")
# create game
game = Game(gid, self)
self.games[gid] = game
self.add_player_to_game(pid, game.gid)
return True
def delete_game(self, gid):
"""
Deletes the game of the GID given
@param gid: the game ID
@type gid: int
@return: if successful
@rtype: bool
"""
self.notify.debug(f"[delete_game] Deleting game {gid}")
# remove gid from players
for p in self.games[gid].players:
if not p.ai:
self.active_connections[p.pid].gid = None
del self.games[gid]
return True
def add_player_to_game(self, pid, gid):
"""
Adds a player to a game
@param pid: the player ID of the player joining the game
@type pid: int
@param gid: the game ID of the game the player wants to join
@type gid: int
@return: if successful
@rtype: bool
"""
self.notify.debug(
f"[add_player_to_game] Adding player {pid} to game {gid}")
if self.player_exists(pid):
if gid in self.games.keys():
self.active_connections[pid].gid = gid
self.send_message(pid, dg_deliver_game(self.games[gid]))
self.games[gid].add_player(pid)
return True
else:
self.notify.warning(
f"[add_player_to_game] Attempted to add player {pid} to "
f"non-existent game {gid}")
else:
self.notify.warning(
f"[add_player_to_game] Attempted to add non-existent player {pid} to "
f"game {gid}")
return False
def remove_player_from_game(self, pid, reason):
"""
Removes a player from a game
@param pid: the player ID of the player leaving the game
@type pid: int
@param reason: the reason they're being removed from the game (see 3- codes)
@type reason: int
"""
self.notify.debug(f"[remove_player_from_game] Removing player {pid}")
game = self.game_from_player(pid)
if game:
game.remove_player(pid=pid)
self.active_connections[pid].gid = None
self.cWriter.send(dg_kick_from_game(reason),
self.active_connections[pid].connection)
return True
else:
self.notify.warning(
f"[remove_player_from_game] Player {pid} not in game! ({game})"
)
return False
def player_exists(self, pid):
"""
Check if Player with PID exists
@param pid: Player ID
@type pid: int
@return: If PID exists
@rtype: bool
"""
if pid in self.active_connections.keys():
return True
return False
def gid_from_player(self, pid):
"""
Get a GID from a PID
@param pid: The Player ID
@type pid: int
@return: GID, or None if failed
@rtype: int
"""
if self.player_exists(pid):
if self.active_connections[pid].gid:
return self.active_connections[pid].gid
else:
self.notify.warning(
f"[gid_from_player] Attempted to find a GID for player {pid}, who isn't"
f" in a game!")
else:
self.notify.warning(
f"[gid_from_player] Attempted to get GID from non-existent player {pid}!"
)
return None
def game_from_player(self, pid):
"""
Get a Game Object from a PID
@param pid: Player ID
@type pid: int
@return: The Game Object, or None if non-existent
@rtype: Game
"""
gid = self.gid_from_player(pid)
if gid:
if gid in self.games.keys():
return self.games[gid]
else:
self.notify.warning(
f"[game_from_player] Player {pid} is in non-existent game {gid}"
)
else:
self.notify.warning(
f"[game_from_player] Requested game from player {pid}, who isn't in a game"
)
return None
def remove_player(self, pid, reason):
"""
remove a player from The System
@param reason: the reason they're being removed from the game (see 3- codes)
@type reason: int
@param pid: the player ID
@type pid: int
@return: if successful
@rtype: bool
"""
self.notify.debug(
f"[remove_player] Removing player {pid} from The System")
if self.player_exists(pid):
# remove them from a game if they're in one
if self.gid_from_player(pid):
self.remove_player_from_game(pid, reason)
# tell them in case they don't know
self.cWriter.send(dg_kill_connection(),
self.active_connections[pid].connection)
# delete
del self.active_connections[pid]
return True
else:
self.notify.warning(
f"[remove_player] Requested to remove non-existent player {pid}"
)
return False
def send_message(self, pid, dg):
"""
Sends a message to a client
@param pid: the PID of the player you want to message
@type pid: int
@param dg: the datagram you want to send
@type dg: PyDatagram
@return: if successful
@rtype: bool
"""
if self.player_exists(pid):
self.cWriter.send(dg, self.active_connections[pid].connection)
return True
else:
self.notify.warning(
f"[send_message] Attempted to send message to non-existent player {pid}"
)
return False
def create_pid(self):
"""
Create a new PID
@return: a new, unique PID
@rtype: int
"""
pid = None
while not pid:
temp_pid = RandomNumGen(int(round(time.time() * 1000))).randint(
0, 65535)
if temp_pid not in self.active_connections:
pid = temp_pid
return pid
"""
# Message Codes
"""
def request_game(self, iterator):
"""
Called when someone requests a game
uint16 - pid: the client's player ID
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
except AssertionError:
self.notify.warning("[request_game] Received invalid REQUEST_GAME")
return False
self.notify.debug(f"[request_game] Player {pid} has requested a game!")
if self.player_exists(pid):
if not self.gid_from_player(pid):
game = None
for g in self.games:
# make sure game meets our qualifications
if self.games[g].open and not self.games[g].started:
game = self.games[g]
break
if game:
self.add_player_to_game(pid, game.gid)
else:
self.notify.debug(
"[request_game] No available games, make one")
self.create_game(pid)
return True
else:
self.notify.warning(
f"[request_game] {pid} requested game while already in a game"
)
else:
self.notify.warning(
f"[request_game] Non-existent player {pid} requested a game!")
return False
#TODO add bool
def vote_to_start(self, iterator):
"""
Called when a player votes to start the game
uint16 - pid: the client's player ID
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
except AssertionError:
self.notify.warning(
"[vote_to_start] Received invalid VOTE_TO_START")
return False
self.notify.debug(f"[vote_to_start] Player {pid} has voted to start!")
game = self.gid_from_player(pid)
if game:
self.games[game].vote_to_start(pid)
return True
else:
self.notify.warning(
f"[vote_to_start] {pid} voted to start without being in a game!"
)
return False
def leave_lobby(self, iterator):
"""
Called when people tell the server they're leaving the lobby
uint16 - pid: the player ID
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
except AssertionError:
self.notify.warning("[leave_lobby] Received invalid LEAVE_LOBBY")
return False
self.notify.debug(f"[leave_lobby] Player {pid} has left their lobby!")
return self.remove_player_from_game(pid, LEFT_GAME)
def set_room(self, iterator):
"""
Called when a player tells the server what room they want to be in
uint16 - pid: the player ID
uint8 - room: the room the player wants to be in
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
room = iterator.getUint8()
except AssertionError:
self.notify.warning("[set_room] Received invalid SET_ROOM")
return False
self.notify.debug(
f"[set_room] Player {pid} is setting their room to {room}")
game = self.game_from_player(pid)
if game:
return game.set_player_room(pid, room)
return False
def set_kill(self, iterator):
"""
Called when a player (who is a killer) tells the server if they want to kill
uint16 - pid: the player ID
bool - choice: the player's choice of killing
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
choice = iterator.getBool()
except AssertionError:
self.notify.warning("[set_kill] Received invalid SET_KILL")
return False
self.notify.debug(
f"[set_kill] Player {pid} is setting their kill choice to {choice}"
)
game = self.game_from_player(pid)
if game:
return game.set_kill_choice(pid, choice)
return False
def heartbeat(self, iterator):
"""
Heartbeat to keep client connected
uint16 - pid: the player ID
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
except AssertionError:
self.notify.warning("Received invalid HEARTBEAT")
return False
self.active_connections[pid].heartbeat = True
return True
def goodbye(self, iterator):
"""
Called when the client closes the connection
uint16 - pid: the player ID
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
except AssertionError:
self.notify.warning("Received invalid GOODBYE")
return False
self.notify.debug(f"[goodbye] Received goodbye from {pid}")
return self.remove_player(pid, CLIENT_LOG_OFF)
def update_name(self, iterator):
"""
Called when a player says they want to change their name
@return: if successful
@rtype: bool
"""
try:
pid = iterator.getUint16()
new_name = iterator.getString()
except AssertionError:
self.notify.warning("Received invalid UPDATE_NAME")
return False
self.notify.debug(
f"[update_name] Player {pid} is updating their name to {new_name}")
game = self.game_from_player(pid)
if game:
return game.set_name(pid=pid, name=new_name)
return False
# Mapping
mapping = {
REQUEST_GAME: request_game,
VOTE_TO_START: vote_to_start,
LEAVE_LOBBY: leave_lobby,
SET_ROOM: set_room,
SET_KILL: set_kill,
HEARTBEAT: heartbeat,
GOODBYE: goodbye,
UPDATE_NAME: update_name
}
def __init__(self):
self.keyMap = {"left":0, "right":0, "forward":0, "cam-left":0, "cam-right":0}
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.opponents = dict()
self.logStat = -1
self.id = 0
self.username = ""
host = "localhost"
port = 9252
self.connection = self.cManager.openTCPClientConnection(host, port, 10000)
self.received = 1
self.playersText = []
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine')
taskMgr.add(self.login, 'login')
taskMgr.doMethodLater(.1, self.heartbeat, 'heartbeat')
# Replace with actual, dynamic list of players from the server
self.players = dict()
# Placeholder, replace with actual # of players later
self.numberOfPlayers = 2
# Stores the OnScreenText for each player in the players list
# Populated and depopulated using listPlayers and delistPlayers
self.playersText = []
# Stores all the player objects currently logged in
self.playerObjects = []
base.win.setClearColor(Vec4(0,0,0,1))
# Post the instructions
#self.title = addTitle("Panda3D Tutorial: Roaming Ralph (Walking on Uneven Terrain)")
#self.inst1 = addInstructions(0.95, "[ESC]: Quit")
#self.inst2 = addInstructions(0.90, "[Left Arrow]: Rotate Ralph Left")
#self.inst3 = addInstructions(0.85, "[Right Arrow]: Rotate Ralph Right")
#self.inst4 = addInstructions(0.80, "[Up Arrow]: Run Ralph Forward")
#self.inst6 = addInstructions(0.70, "[A]: Rotate Camera Left")
#self.inst7 = addInstructions(0.65, "[S]: Rotate Camera Right")
#self.inst8 = addInstructions(0.60, "[Q]: Display List Of Connected Players")
# Set up the environment
#
# This environment model contains collision meshes. If you look
# in the egg file, you will see the following:
#
# <Collide> { Polyset keep descend }
#
# This tag causes the following mesh to be converted to a collision
# mesh -- a mesh which is optimized for collision, not rendering.
# It also keeps the original mesh, so there are now two copies ---
# one optimized for rendering, one for collisions.
self.environ = loader.loadModel("models/world")
self.environ.reparentTo(render)
self.environ.setPos(0,0,0)
# Create the main character, Ralph
ralphStartPos = self.environ.find("**/start_point").getPos()
self.ralph = Actor("models/ralph",
{"run":"models/ralph-run",
"walk":"models/ralph-walk"})
self.ralph.reparentTo(render)
self.ralph.setScale(.2)
self.ralph.setPos(ralphStartPos)
ralphStartPos.setY(ralphStartPos.getY()-10)
self.ralph.setPos(ralphStartPos.getX(),ralphStartPos.getY(),ralphStartPos.getZ())
self.initx = ralphStartPos.getX()
# Add our Ralph to list to Ralphs
self.playerObjects.append(self.ralph)
# Load and transform the panda actor.
self.pandaActor = Actor("models/panda-model",
{"walk": "models/panda-walk4"})
self.pandaActor.setScale(0.003, 0.003, 0.003)
self.pandaActor.reparentTo(render)
# Loop its animation.
#self.pandaActor.loop("walk")
self.pandaActor.setPos(ralphStartPos.getX(),ralphStartPos.getY()-20,ralphStartPos.getZ())
# Create a floater object. We use the "floater" as a temporary
# variable in a variety of calculations.
self.floater = NodePath(PandaNode("floater"))
self.floater.reparentTo(render)
# Accept the control keys for movement and rotation
self.accept("escape", self.disconnect)
self.accept("arrow_left", self.setKey, ["left",1])
self.accept("arrow_right", self.setKey, ["right",1])
self.accept("arrow_up", self.setKey, ["forward",1])
self.accept("a", self.setKey, ["cam-left",1])
self.accept("s", self.setKey, ["cam-right",1])
self.accept("arrow_left-up", self.setKey, ["left",0])
self.accept("arrow_right-up", self.setKey, ["right",0])
self.accept("arrow_up-up", self.setKey, ["forward",0])
self.accept("a-up", self.setKey, ["cam-left",0])
self.accept("s-up", self.setKey, ["cam-right",0])
self.accept("q", self.listPlayers)
self.accept("q-up", self.delistPlayers)
taskMgr.add(self.move,"moveTask")
# Call whenever a ralph has logged in, use arg "out" for logouts
self.displayLoginText()
# Game state variables
self.isMoving = False
# Set up the camera
base.disableMouse()
base.camera.setPos(self.ralph.getX(),self.ralph.getY()+10,2)
# We will detect the height of the terrain by creating a collision
# ray and casting it downward toward the terrain. One ray will
# start above ralph's head, and the other will start above the camera.
# A ray may hit the terrain, or it may hit a rock or a tree. If it
# hits the terrain, we can detect the height. If it hits anything
# else, we rule that the move is illegal.
self.cTrav = CollisionTraverser()
self.ralphGroundRay = CollisionRay()
self.ralphGroundRay.setOrigin(0,0,1000)
self.ralphGroundRay.setDirection(0,0,-1)
self.ralphGroundCol = CollisionNode('ralphRay')
self.ralphGroundCol.addSolid(self.ralphGroundRay)
self.ralphGroundCol.setFromCollideMask(BitMask32.bit(0))
self.ralphGroundCol.setIntoCollideMask(BitMask32.allOff())
self.ralphGroundColNp = self.ralph.attachNewNode(self.ralphGroundCol)
self.ralphGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.ralphGroundColNp, self.ralphGroundHandler)
self.pandaActorGroundRay = CollisionRay()
self.pandaActorGroundRay.setOrigin(0,0,1000)
self.pandaActorGroundRay.setDirection(0,0,-1)
self.pandaActorGroundCol = CollisionNode('pandaActorRay')
self.pandaActorGroundCol.addSolid(self.pandaActorGroundRay)
self.pandaActorGroundCol.setFromCollideMask(BitMask32.bit(0))
self.pandaActorGroundCol.setIntoCollideMask(BitMask32.allOff())
self.pandaActorGroundColNp = self.pandaActor.attachNewNode(self.pandaActorGroundCol)
self.pandaActorGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.pandaActorGroundColNp, self.pandaActorGroundHandler)
self.camGroundRay = CollisionRay()
self.camGroundRay.setOrigin(0,0,1000)
self.camGroundRay.setDirection(0,0,-1)
self.camGroundCol = CollisionNode('camRay')
self.camGroundCol.addSolid(self.camGroundRay)
self.camGroundCol.setFromCollideMask(BitMask32.bit(0))
self.camGroundCol.setIntoCollideMask(BitMask32.allOff())
self.camGroundColNp = base.camera.attachNewNode(self.camGroundCol)
self.camGroundHandler = CollisionHandlerQueue()
self.cTrav.addCollider(self.camGroundColNp, self.camGroundHandler)
# Uncomment this line to see the collision rays
#self.ralphGroundColNp.show()
#self.camGroundColNp.show()
self.miniMap = miniMap(self.ralph)
self.miniMap.setNpc('tower_1', 'models/hexahedron.png', 0.05, 0.2, 0.3)
self.miniMap.setNpc('tower_2', 'models/hexahedron.png', 0.05, -0.4, -0.5)
# Uncomment this line to show a visual representation of the
# collisions occuring
#self.cTrav.showCollisions(render)
# Create some lighting
ambientLight = AmbientLight("ambientLight")
ambientLight.setColor(Vec4(.3, .3, .3, 1))
directionalLight = DirectionalLight("directionalLight")
directionalLight.setDirection(Vec3(-5, -5, -5))
directionalLight.setColor(Vec4(1, 1, 1, 1))
directionalLight.setSpecularColor(Vec4(1, 1, 1, 1))
render.setLight(render.attachNewNode(ambientLight))
render.setLight(render.attachNewNode(directionalLight))
self.setAI()
