class NetworkClient():
def __init__(self):
self.timeout = 3000
self.c_manager = QueuedConnectionManager()
self.c_reader = QueuedConnectionReader(self.c_manager, 0)
self.c_writer = ConnectionWriter(self.c_manager, 0)
def connect(self, ip, port):
self.connection = self.c_manager.openTCPClientConnection(
ip, port, self.timeout)
if self.connection:
self.c_reader.addConnection(self.connection)
return (True)
return (False)
def disconnect(self):
if self.connection:
self.c_manager.closeConnection(self.connection)
else:
print("Trying to disconnect while not connected!")
def send_data(self):
data = PyDatagram()
data.addString("Hello, world!")
self.c_writer.send(data, self.connection)
class Client(object):
def __init__(self, host="localhost", port=5001, name="client"):
self.name = name
self.cManager = QueuedConnectionManager()
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.readerCallbacks = []
taskMgr = Task.TaskManager()
# how long until we give up trying to reach the server?
timeout_in_miliseconds = 3000 # 3 seconds
self.myConnection = self.cManager.openTCPClientConnection(
host, port, timeout_in_miliseconds)
if not self.myConnection:
print("{}: Failed to connect to server!".format(self.name))
return
self.cReader.addConnection(
self.myConnection) # receive messages from server
taskMgr.add(self.tskReaderPolling, "Poll the connection reader", -40)
print("{}: Successfully connected to server {} at {}!".format(
self.name, port, host))
def tskReaderPolling(self, taskdata):
# reader callback
if not self.cReader.dataAvailable():
return Task.cont
# 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
datagram = NetDatagram()
if not self.cReader.getData(datagram):
return Task.cont
for callback in self.readerCallbacks:
callback(datagram)
return Task.cont
def addReaderCallback(self, callbackFunction):
self.readerCallbacks.append(callbackFunction)
def ProcessReaderData(self, data):
# TODO(vicdie): overwrite in derived classes
pass
def Close(self):
# close connection if it exists
if self.myConnection:
self.cManager.closeConnection(self.myConnection)
class Network():
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!
#tcp_socket = c_manager.openTCPServerRendezvous(port_address,backlog)
#self.tcp_socket = self.c_manager.openTCPServerRendezvous("0.0.0.0", 9099, 1000)
#self.c_listener.addConnection(self.tcp_socket)
def tsk_listener_pol(self, taskdata):
if self.c_listener.newConnectionAvailable():
rendezvous = PointerToConnection()
netAddress = NetAddress()
newConnection = PointerToConnection()
if self.c_listener.getNewConnection(rendezvous,netAddress,newConnection):
print("Connected: "+str(netAddress))
newConnection = newConnection.p()
self.active_conns.append(newConnection) # Remember connection
self.c_reader.addConnection(newConnection) # Begin reading connection
return Task.cont
def tsk_reader_pol(self, taskdata):
if self.c_reader.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 self.c_reader.getData(datagram):
self.data_process(datagram)
return Task.cont
def data_process(self, datagram):
it = PyDatagramIterator(datagram)
message = it.getString()
print("Processed: "+message+" from: "+str(datagram.getAddress()))
def listen(self):
print("Now listening on all addresses on port 9099")
self.tcp_socket = self.c_manager.openTCPServerRendezvous("0.0.0.0", 9099, 1000)
self.c_listener.addConnection(self.tcp_socket)
taskMgr.add(self.tsk_listener_pol, "Poll connection listener", -39)
taskMgr.add(self.tsk_reader_pol, "Pol the connection reader", -40)
def unlisten(self):
print("Stopping listen")
self.c_manager.closeConnection(self.tcp_socket)
class ConnectionManager:
def __init__(self, main):
self.main = main
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
def startConnection(self):
"""Create a connection with the remote host.
If a connection can be created, create a task with a sort value of -39
to read packets from the socket.
"""
if self.connection == None:
self.connection = self.cManager.openTCPClientConnection(Constants.SERVER_IP, Constants.SERVER_PORT, 1000)
if self.connection:
self.cReader.addConnection(self.connection)
return True
return False
def initTasks(self):
"""Initialize tasks to check on connection and send heartbeat.
This must be done here because in `Main` we do not initialize Panda3D
until after a connection is started. Thus, `taskMgr` is not defined
when `startConnection()` is called. We rely on the callee to also run
`initTasks()` after a successful connection is created.
"""
if self.connection != None:
taskMgr.add(self.updateRoutine, "updateRoutine-Connection")
taskMgr.doMethodLater(5, self.checkConnection, "checkConnection")
taskMgr.doMethodLater(1.0 / Constants.TICKRATE, self.sendHeartbeat, "sendHeartbeat")
def closeConnection(self):
"""Close the current connection with the remote host.
If an existing connection is found, remove both the Main task, which
is responsible for the heartbeat, and the Connection task, which is
responsible for reading packets from the socket, then properly close
the existing connection.
"""
if self.connection != None:
taskMgr.remove("updateRoutine-Connection")
taskMgr.remove("checkConnection")
self.cManager.closeConnection(self.connection)
self.connection = None
def sendRequest(self, requestCode, args={}):
"""Prepare a request packet to be sent.
If the following request code exists, create an instance of this
specific request using any extra arguments, then properly send it to
the remote host.
"""
if self.connection != None:
request = self.rqTable.get(requestCode)
if request != None:
request.set(self.cWriter, self.connection)
request.send(args)
def handleResponse(self, responseCode, data):
"""Prepare a response packet to be processed.
If the following response code exists, create an instance of this
specific response using its data to be executed.
"""
response = self.rsTable.get(responseCode)
if response != None:
response.set(self.main)
response.execute(data)
def checkConnection(self, task):
if not self.cReader.isConnectionOk(self.connection):
self.closeConnection()
self.showDisconnected(0)
return task.done
return task.again
def updateRoutine(self, task):
"""A once-per-frame task used to read packets from the socket."""
while self.cReader.dataAvailable():
# Create a datagram to store all necessary data.
datagram = NetDatagram()
# Retrieve the contents of the datagram.
if self.cReader.getData(datagram):
# Prepare the datagram to be iterated.
data = PyDatagramIterator(datagram)
# Retrieve a "short" that contains the response code.
responseCode = data.getUint16()
# Pass into another method to execute the response.
if responseCode != Constants.MSG_NONE:
self.handleResponse(responseCode, data)
return task.cont
def sendHeartbeat(self, task):
if self.connection != None:
self.sendRequest(Constants.C_HEARTBEAT)
return task.again
class ConnectionManager:
def __init__(self, main):
#self.world = world
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.main = main
self.rqTable = ServerRequestTable()
self.rsTable = ServerResponseTable()
self.connection = None
def startConnection(self):
"""Create a connection with the remote host.
If a connection can be created, create a task with a sort value of -39
to read packets from the socket.
"""
try:
if self.connection == None:
self.connection = self.cManager.openTCPClientConnection(Constants.SERVER_IP,
Constants.SERVER_PORT,
1000)
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine-Connection', -39)
taskMgr.doMethodLater(5, self.checkConnection, 'checkConnection')
return True
except:
pass
return False
def closeConnection(self):
"""Close the current connection with the remote host.
If an existing connection is found, remove both the Main task, which
is responsible for the heartbeat, and the Connection task, which is
responsible for reading packets from the socket, then properly close
the existing connection.
"""
if self.connection != None:
taskMgr.remove('updateRoutine-Main')
taskMgr.remove('updateRoutine-Connection')
taskMgr.remove('checkConnection')
self.cManager.closeConnection(self.connection)
self.connection = None
def sendRequest(self, requestCode, args = {}):
"""Prepare a request packet to be sent.
If the following request code exists, create an instance of this
specific request using any extra arguments, then properly send it to
the remote host.
"""
if self.connection != None:
request = self.rqTable.get(requestCode)
if request != None:
request.set(self.cWriter, self.connection)
#print('requestCode:'+str(requestCode))
#print('args:'+str(args))
request.send(args)
def handleResponse(self, responseCode, data):
"""Prepare a response packet to be processed.
If the following response code exists, create an instance of this
specific response using its data to be executed.
"""
response = self.rsTable.get(responseCode)
if response != None:
response.set(self.main)
response.execute(data)
def checkConnection(self, task):
if not self.cReader.isConnectionOk(self.connection):
self.closeConnection()
#self.showDisconnected(0)
return task.done
return task.again
def updateRoutine(self, task):
"""A once-per-frame task used to read packets from the socket."""
while self.cReader.dataAvailable():
# Create a datagram to store all necessary data.
datagram = NetDatagram()
# Retrieve the contents of the datagram.
if self.cReader.getData(datagram):
# Prepare the datagram to be iterated.
data = PyDatagramIterator(datagram)
# Retrieve a "short" that contains the response code.
responseCode = data.getUint16()
# Pass into another method to execute the response.
if responseCode != Constants.MSG_NONE:
self.handleResponse(responseCode, data)
return task.cont
class client:
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.connection = None
def startConnection(self):
"""Create a connection with the remote host.
If a connection can be created, create a task with a sort value of -39
to read packets from the socket.
"""
try:
if self.connection == None:
self.connection = self.cManager.openTCPClientConnection('localhost',
9090,
1000)
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine-Connection', -39)
taskMgr.doMethodLater(5, self.checkConnection, 'checkConnection')
return True
except:
pass
self.loginHandler()
#send packet
myPyDatagram = PyDatagram()
myPyDatagram.addUint8(1)
myPyDatagram.addString(self.username)
myPyDatagram.addString('_')
myPyDatagram.addString(self.password)
self.cWriter.send(myPyDatagram,self.connection)
#receive packet
datagram = NetDatagram()
if self.cReader.getData(datagram):
myProcessDataFunction(datagram)
return False
def loginHandler(self):
self.username = raw_input("Enter username: "******"Enter password: "******"short" that contains the response code.
responseCode = data.getUint16()
# Pass into another method to execute the response.
if responseCode != 0:
self.handleResponse(responseCode, data)
return task.cont
class Server:
def __init__(self):
self.port = 5555
self.addr = "127.0.0.1"
self.backlog = 7
self.active_connections = dict()
self.start = False
self.connect()
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 start_game(self, task_data: Task) -> Task:
if len(self.active_connections) == self.backlog:
self.start = True
return Task.cont
def handle_incoming_connections(self, task_data: Task) -> Task:
if self.listener.newConnectionAvailable():
rendezvous = PointerToConnection()
net_addr = NetAddress()
new_connection = PointerToConnection()
if self.listener.getNewConnection(rendezvous, net_addr, new_connection):
new_connection = new_connection.p()
# Keep track of our active connections
self.active_connections[str(
new_connection.this)] = new_connection
# Start reading the new connection
self.reader.addConnection(new_connection)
print("%s just connected" % str(new_connection))
return Task.cont
def handle_connection_data(self, task_data: Task) -> Task:
if self.reader.dataAvailable():
# Catch the incoming data
datagram = NetDatagram()
if self.reader.getData(datagram):
name = self.handle_client_message(datagram)
broadcast = f"Everyone, welcome {name} to the game!"
self.broadcast_message(broadcast)
return Task.cont
def handle_dropped_connections(self, task_data: Task) -> Task:
if self.manager.resetConnectionAvailable():
connection_pointer = PointerToConnection()
self.manager.getResetConnection(connection_pointer)
lost_connection = connection_pointer.p()
print("% s disconnected from server" % str(lost_connection))
del self.active_connections[str(lost_connection.this)]
self.manager.closeConnection(lost_connection)
return Task.cont
def handle_client_message(self, message: str) -> str:
iterator = PyDatagramIterator(message)
return iterator.getString()
def get_connections_count(self) -> int:
return len(self.active_connections)
def send_personal_message(self, message: str, client: PointerToConnection) -> None:
datagram = self.create_new_datagram(message)
self.writer.send(datagram, client)
def broadcast_message(self, message: str) -> None:
datagram = self.create_new_datagram(message)
for client in self.active_connections:
self.writer.send(datagram, self.active_connections[client])
def create_new_datagram(self, message: str) -> PyDatagram:
new_datagram = PyDatagram()
new_datagram.addString(message)
return new_datagram
def terminate_all_clients(self) -> None:
for client in self.active_connections:
self.reader.removeConnection(client)
self.active_connections = list()
def terminate_specific_client(self, client: PointerToConnection) -> None:
self.reader.removeConnection(client)
del self.active_connections[str(client)]
class ConnectionManager:
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
def startConnection(self):
"""Create a connection with the remote host.
If a connection can be created, create a task with a sort value of -39
to read packets from the socket.
"""
try:
if self.connection == None:
self.connection = self.cManager.openTCPClientConnection(
Constants.SERVER_IP, Constants.SERVER_PORT, 1000)
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine-Connection',
-39)
taskMgr.doMethodLater(5, self.checkConnection,
'checkConnection')
return True
except:
pass
return False
def closeConnection(self):
"""Close the current connection with the remote host.
If an existing connection is found, remove both the Main2 task, which
is responsible for the heartbeat, and the Connection task, which is
responsible for reading packets from the socket, then properly close
the existing connection.
"""
if self.connection != None:
taskMgr.remove('updateRoutine-Main2')
taskMgr.remove('updateRoutine-Connection')
taskMgr.remove('checkConnection')
self.cManager.closeConnection(self.connection)
self.connection = None
def sendRequest(self, requestCode, args={}):
"""Prepare a request packet to be sent.
If the following request code exists, create an instance of this
specific request using any extra arguments, then properly send it to
the remote host.
"""
if self.connection != None:
request = self.rqTable.get(requestCode)
if request != None:
request.set(self.cWriter, self.connection)
request.send(args)
def handleResponse(self, responseCode, data):
"""Prepare a response packet to be processed.
If the following response code exists, create an instance of this
specific response using its data to be executed.
"""
response = self.rsTable.get(responseCode)
if response != None:
#response.set(main)
response.execute(data)
def checkConnection(self, task):
if not self.cReader.isConnectionOk(self.connection):
self.closeConnection()
self.showDisconnected(0)
return task.done
return task.again
def updateRoutine(self, task):
"""A once-per-frame task used to read packets from the socket."""
while self.cReader.dataAvailable():
# Create a datagram to store all necessary data.
datagram = NetDatagram()
# Retrieve the contents of the datagram.
if self.cReader.getData(datagram):
# Prepare the datagram to be iterated.
data = PyDatagramIterator(datagram)
# Retrieve a "short" that contains the response code.
responseCode = data.getUint16()
# Pass into another method to execute the response.
if responseCode != Constants.MSG_NONE:
self.handleResponse(responseCode, data)
return task.cont
class NetworkManager:
def __init__(self):
print "Network Manager Started"
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 connection_close(self):
for aClient in self.activeConnections:
self.cReader.removeConnection(aClient)
self.activeConnections=[]
# close down our listener
self.cManager.closeConnection(self.tcpSocket)
print "Network Connection Closed"
def tskListenerPolling(self, taskdata):
if self.cListener.newConnectionAvailable():
rendezvous = PointerToConnection()
netAddress = NetAddress()
newConnection = PointerToConnection()
if self.cListener.getNewConnection(rendezvous,netAddress,newConnection):
newConnection = newConnection.p()
self.activeConnections.append(newConnection) # Remember connection
self.cReader.addConnection(newConnection) # Begin reading connection
return Task.cont
def tskReaderPolling(self, taskdata):
if self.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 self.cReader.getData(datagram):
if base.client == True:
self.client_processing(datagram)
else:
self.server_processing(datagram)
return Task.cont
def server_messager(self,msg,args=[]):
if msg == "map_set":
order = PyDatagram()
order.addUint16(MAP_SET)
order.addInt32(args[0])
self.send_package(order)
elif msg == "client_update":
order = PyDatagram()
order.addUint16(CLIENT_INIT_UPDATE)
order.addString(args[0])
order.addString(args[1])
order.addInt32(args[2])
order.addInt32(args[3])
self.send_package(order)
elif msg == "chat_send":
r = args[0][0]
g = args[0][1]
b = args[0][2]
order = PyDatagram()
order.addUint16(SERVER_CHAT)
order.addInt32(r)
order.addInt32(g)
order.addInt32(b)
order.addString(args[1])
self.send_package(order)
base.menu_manager.menus["mp-game"].chat_add((r,g,b,1),args[1])
elif msg == "ready_button":
order = PyDatagram()
order.addUint16(SERVER_READY)
order.addInt32(args[0])
order.addInt32(args[1])
self.send_package(order)
base.menu_manager.menus["mp-game"].obj_list[args[0]]["indicatorValue"]=args[1]
base.menu_manager.menus["mp-game"].start_game_check()
elif msg == "server_loaded":
order = PyDatagram()
order.addUint16(SERVER_LOADED)
self.send_package(order)
elif msg == "all_loaded":
order = PyDatagram()
order.addUint16(ALL_LOADED)
self.send_package(order)
elif msg == "game_start":
order = PyDatagram()
order.addUint16(GAME_START)
self.send_package(order)
elif msg == "army_kill":
order = PyDatagram()
order.addUint16(ARMY_KILL)
order.addInt32(args[0])
self.send_package(order)
elif msg == "build_start":
order = PyDatagram()
order.addUint16(BUILD_START)
order.addInt32(args[0])
order.addInt8(args[1])
order.addString(args[2])
self.send_package(order)
elif msg == "tower_capture":
order = PyDatagram()
order.addUint16(TOWER_CAPTURE)
order.addInt32(args[0])
order.addInt8(args[1])
self.send_package(order)
elif msg == "build_complete":
order = PyDatagram()
order.addUint16(BUILD_COMPLETE)
order.addInt32(args[0])
order.addInt8(args[1])
order.addString(args[2])
self.send_package(order)
elif msg == "build_cancel":
order = PyDatagram()
order.addUint16(BUILD_CANCEL)
order.addInt32(args[0])
self.send_package(order)
elif msg == "battle_start":
order = PyDatagram()
order.addUint16(BATTLE_START)
order.addInt32(args[0])
order.addFloat32(args[1])
order.addFloat32(args[2])
order.addInt32(args[3])
order.addFloat32(args[4])
order.addFloat32(args[5])
order.addInt32(args[6])
self.send_package(order)
elif msg == "battle_clash":
order = PyDatagram()
order.addUint16(BATTLE_CLASH)
order.addInt32(args[0])
order.addInt32(args[1])
order.addInt32(args[2])
order.addString(args[3])
order.addInt8(args[4])
self.send_package(order)
elif msg == "battle_turn":
order = PyDatagram()
order.addUint16(BATTLE_TURN)
order.addInt32(args[0])
order.addInt32(args[1])
self.send_package(order)
elif msg == "battle_end":
order = PyDatagram()
order.addUint16(BATTLE_END)
order.addInt32(args[0])
self.send_package(order)
elif msg == "battle_armyadd":
order = PyDatagram()
order.addUint16(BATTLE_ARMYADD)
order.addInt32(args[0])
order.addInt32(args[1])
order.addFloat32(args[2])
order.addFloat32(args[3])
self.send_package(order)
def client_messager(self,msg,args=[]):
if msg == "chat_send":
order = PyDatagram()
order.addUint16(CLIENT_CHAT)
order.addInt32(args[0][0])
order.addInt32(args[0][1])
order.addInt32(args[0][2])
order.addString(args[1])
self.send_package(order)
elif msg == "ready_button":
order = PyDatagram()
order.addUint16(CLIENT_READY)
order.addInt32(args[0])
order.addInt32(args[1])
self.send_package(order)
elif msg == "client_loaded":
order = PyDatagram()
order.addUint16(CLIENT_LOADED)
self.send_package(order)
elif msg == "game_init_request":
order = PyDatagram()
order.addUint16(CLIENT_INIT_REQUEST)
order.addString(args[0])
order.addString(args[1])
self.send_package(order)
elif msg == "build_start_request":
order = PyDatagram()
order.addUint16(BUILD_START_REQUEST)
order.addInt32(args[0])
order.addInt32(args[1])
order.addString(args[2])
self.send_package(order)
elif msg == "build_cancel_request":
order = PyDatagram()
order.addUint16(BUILD_CANCEL_REQUEST)
order.addInt32(args[0])
self.send_package(order)
def client_processing(self,datagram):
data_iter = PyDatagramIterator(datagram)
msgID = data_iter.getUint16()
if msgID == PRINT_MESSAGE:
messageToPrint = data_iter.getString()
print messageToPrint
if msgID == ARMY_MOVE:
army_id = data_iter.getInt16()
ax = data_iter.getFloat64()
ay = data_iter.getFloat64()
tx = data_iter.getFloat64()
ty = data_iter.getFloat64()
base.armies[army_id].node_path.setX(ax)
base.armies[army_id].node_path.setY(ay)
base.armies[army_id].move_to_point(tx,ty)
if msgID == CLIENT_INIT_UPDATE:
p1_name = data_iter.getString()
p1_kingdom = data_iter.getString()
p1_ready = data_iter.getInt32()
game_map = data_iter.getInt32()
base.menu_manager.menus["mp-game"].client_update(p1_name,p1_kingdom,p1_ready,game_map)
if msgID == SERVER_CHAT:
r = data_iter.getInt32()
g = data_iter.getInt32()
b = data_iter.getInt32()
text = data_iter.getString()
base.menu_manager.menus["mp-game"].chat_add((r,g,b),text)
if msgID == SERVER_READY:
but_id = data_iter.getInt32()
state = data_iter.getInt32()
base.menu_manager.menus["mp-game"].obj_list[but_id]["indicatorValue"]=state
base.menu_manager.menus["mp-game"].start_game_check()
if msgID == SERVER_LOADED:
base.menu_manager.menus["mp-load"].load()
if msgID == ALL_LOADED:
base.menu_manager.menus["mp-load"].load_complete()
if msgID == GAME_START:
base.menu_manager.menu_goto("mp-load")
if msgID == MAP_SET:
map = data_iter.getInt32()
base.menu_manager.menus["mp-game"].map_selected = map
mapname = base.menu_manager.menus["mp-game"].maplist[map]["fullname"]
mapimage = base.menu_manager.menus["mp-game"].maplist[map]["preview"]
base.menu_manager.menus["mp-game"].obj_list[11]["text"]=mapname
base.menu_manager.menus["mp-game"].obj_list[10].setImage(mapimage)
if msgID == BATTLE_TURN:
bat = data_iter.getInt32()
turn = data_iter.getInt32()
base.battles[bat].turn_change(turn)
if msgID == BATTLE_START:
a1 = data_iter.getInt32()
a1_x = data_iter.getFloat32()
a1_y = data_iter.getFloat32()
a2 = data_iter.getInt32()
a2_x = data_iter.getFloat32()
a2_y = data_iter.getFloat32()
army_start = data_iter.getInt32()
base.armies[a1].stop()
base.armies[a2].stop()
base.armies[a1].node_path.setPos(a1_x,a1_y,0)
base.armies[a2].node_path.setPos(a2_x,a2_y,0)
base.battles.append(TimObjects.Battle([base.armies[a1],base.armies[a2]],army_start))
if msgID == BATTLE_CLASH:
battle = data_iter.getInt32()
a1 = data_iter.getInt32()
a2 = data_iter.getInt32()
result = data_iter.getString()
buff = data_iter.getInt8()
base.battles[battle].clash(base.armies[a1],base.armies[a2],result,buff)
if msgID == BATTLE_ARMYADD:
bat = data_iter.getInt32()
army = data_iter.getInt32()
a_x = data_iter.getFloat32()
a_y = data_iter.getFloat32()
base.battles[bat].add_army(base.armies[army])
base.armies[army].node_path.setPos(a_x,a_y,0)
if msgID == BATTLE_END:
bat = data_iter.getInt32()
base.battles[bat].end()
if msgID == BUILD_START:
t_id = data_iter.getInt32()
player = data_iter.getInt8()
type = data_iter.getString()
base.towers[t_id].build_start()
if msgID == TOWER_CAPTURE:
t_id = data_iter.getInt32()
player = data_iter.getInt8()
base.towers[t_id].change_owner(player)
if msgID == BUILD_CANCEL:
t_id = data_iter.getInt32()
base.towers[t_id].build_cancel()
if msgID == BUILD_COMPLETE:
t_id = data_iter.getInt32()
player = data_iter.getInt8()
type = data_iter.getString()
base.towers[t_id].create_counter()
def server_processing(self,datagram):
data_iter = PyDatagramIterator(datagram)
msgID = data_iter.getUint16()
if msgID == PRINT_MESSAGE:
messageToPrint = data_iter.getString()
print messageToPrint
if msgID == ARMY_MOVE_REQUEST:
army_id = data_iter.getInt16()
ax = data_iter.getFloat64()
ay = data_iter.getFloat64()
tx = data_iter.getFloat64()
ty = data_iter.getFloat64()
base.armies[army_id].set_target(False,tx,ty)
if msgID == CLIENT_CHAT:
r = data_iter.getInt32()
g = data_iter.getInt32()
b = data_iter.getInt32()
text = data_iter.getString()
self.server_messager("chat_send",[(r,g,b),text])
#base.main_menu.chat_add((r,g,b,1),text)
if msgID == CLIENT_READY:
but_id = data_iter.getInt32()
state = data_iter.getInt32()
self.server_messager("ready_button",[but_id,state])
#base.main_menu.chat_add((r,g,b,1),text)
if msgID == CLIENT_LOADED:
self.server_messager("all_loaded",[])
base.menu_manager.menus["mp-load"].load_complete()
if msgID == CLIENT_INIT_REQUEST:
pn = data_iter.getString()
pk = data_iter.getString()
base.menu_manager.menus["mp-game"].obj_list[6]["text"] = pn
base.menu_manager.menus["mp-game"].obj_list[7]["text"] = pk
self.server_messager("client_update",[base.menu_manager.menus["mp-game"].obj_list[4]["text"],
base.menu_manager.menus["mp-game"].obj_list[5]["text"],
base.menu_manager.menus["mp-game"].obj_list[8]["indicatorValue"],
base.menu_manager.menus["mp-game"].map_selected])
if msgID == BUILD_START_REQUEST:
t_id = data_iter.getInt32()
player = data_iter.getInt32()
type = data_iter.getString()
base.towers[t_id].build_start()
if msgID == BUILD_CANCEL_REQUEST:
t_id = data_iter.getInt32()
player = data_iter.getInt32()
type = data_iter.getString()
base.towers[t_id].build_cancel()
def msgAllClients(self):
myPyDatagram=self.myNewPyDatagram() # build a datagram to send
for aClient in self.activeConnections:
self.cWriter.send(myPyDatagram,aClient)
def send_package(self,package):
# print "packaged"
for aClient in self.activeConnections:
print "Package",package,"sent"
self.cWriter.send(package,aClient)
def army_move(self,army_id,tx,ty):
order = PyDatagram()
if base.client == True:
order.addUint16(ARMY_MOVE_REQUEST)
else:
order.addUint16(ARMY_MOVE)
ax = base.armies[army_id].node_path.getX()
ay = base.armies[army_id].node_path.getY()
order.addInt16(army_id)
order.addFloat64(ax)
order.addFloat64(ay)
order.addFloat64(tx)
order.addFloat64(ty)
if base.client == True:
self.cWriter.send(order,base.server_connection)
else:
self.send_package(order)
base.armies[army_id].move_to_point(tx,ty)
def tower_train(self,tower_id,build_object):
order = PyDatagram()
if base.client == True:
order.addUint16(REQUEST_TOWER_TRAIN)
else:
order.addUint16(TOWER_TRAIN)
order.addInt16(army_id)
order.addFloat64(tx)
order.addFloat64(ty)
if base.client == True:
self.cWriter.send(order,base.server_connection)
else:
self.send_package(order)
base.towers[tower_id].train_counter()
# def request_army_move(self,army_id,tx,ty):
# order = PyDatagram()
# order.addUint16(REQUEST_MOVE_COUNTER)
# order.addInt16(army_id)
# order.addFloat64(tx)
# order.addFloat64(ty)
# self.cWriter.send(order,base.server_connection)
def myNewPyDatagram(self):
# Send a test message
myPyDatagram = PyDatagram()
myPyDatagram.addUint16(PRINT_MESSAGE)
myPyDatagram.addString("You got ze message!")
return myPyDatagram
def client_connect(self,ip):
port_address=9099 # same for client and server
# a valid server URL. You can also use a DNS name
# if the server has one, such as "localhost" or "panda3d.org"
ip_address=ip
# how long until we give up trying to reach the server?
timeout_in_miliseconds=3000 # 3 seconds
base.server_connection=self.cManager.openTCPClientConnection(ip_address,port_address,timeout_in_miliseconds)
if base.server_connection:
self.cReader.addConnection(base.server_connection) # receive messages from server
self.activeConnections.append(base.server_connection)
print "Connected to server",ip
return True
print "Connection failed"
return False
class ClientServerBase(object):
'''
Baseclass for client and server,
these two have almost all functionality similar, except for who is responsible for opening / closing connections
and the fact that server can have multiple connections
'''
def __init__(self, host="localhost", port=5001, name="client or server"):
self.name = name
self.port = port
self.host = host
self.cManager = QueuedConnectionManager()
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.connections = [
] # list of connections, contains 1 item for client, multiple for server
self.readerCallback = None # will be called when a new message arrives
self.writerCallback = None # will be called when a message needs to be constructed
self.taskMgr = Task.TaskManager()
self.taskMgr.add(self.tskReaderPolling, "Poll the connection reader",
-40)
self.taskMgr.add(self.tskWriterPolling, "Send data package", -39)
def setReaderCallback(self, callbackFunction):
self.readerCallback = callbackFunction
def setWriterCallback(self, callbackFunction):
self.writerCallback = callbackFunction
def tskReaderPolling(self, taskdata):
# reader callback
if not self.cReader.dataAvailable():
# print( "tskReaderPolling(): no data available!" )
return Task.cont
datagram = NetDatagram()
if not self.cReader.getData(datagram):
print("tskReaderPolling(): cannot claim data!")
return Task.cont
if self.readerCallback:
print("tskReaderPolling():readerCallback()")
self.readerCallback(datagram)
return Task.cont
def tskWriterPolling(self, data):
if not self.writerCallback:
return Task.cont
data = self.writerCallback()
if data == None:
return Task.cont
assert (isinstance(data, Datagram))
print("tskWriterPolling() sending to : {}".format(len(
self.connections)))
for con in self.connections:
if con:
print("tskWriterPolling() sending")
self.cWriter.send(data, con)
return Task.cont
def Close(self):
# close each of the connections
for c in self.connections:
self.cManager.closeConnection(c)
def ProcessReaderData(self, data):
raise NotImplementedError(
"overwrite ProcessReaderData() in client/server implementation")
class login(DirectObject):
TEXT_COLOR = (1,1,1,1)
FONT_TYPE_01 = 0
TEXT_SHADOW_COLOR = (0,0,0,0.5)
usernameInput = ""
passwordInput = ""
frame = DirectFrame()
username = OnscreenText()
password = OnscreenText()
cpassword = OnscreenText()
failed = OnscreenText()
userTextbox = DirectEntry()
passTextbox = DirectEntry()
submitBtn = DirectButton()
registerBtn = DirectButton()
cancelBtn = DirectButton()
registerUsername = ""
registerPassword = ""
registerCPassword = ""
regInputUser = DirectEntry()
regInputPass = DirectEntry()
regInputCPass = DirectEntry()
regRegisterBtn = DirectButton()
regCancelBtn = DirectButton()
#character selection varaiables
createCharacter = DirectButton()
deleteCharacter = DirectButton()
selectCharacter = OnscreenText()
selectCharacterTextbox = DirectEntry()
selectCharacterInput=''
referenceForSelection = OnscreenText()
myScrolledList = DirectScrolledList()
submitBtn = DirectButton()
cancelBtn = DirectButton()
#character deletion varaiables
selectCharactertodelete = OnscreenText()
deleteBtn = DirectButton()
delCancelBtn = DirectButton()
CharacterToDeleteTextbox = DirectEntry()
referenceForDeletion = OnscreenText()
CharacterToDeleteInput = ' '
#character creation varaiables
v=[0]
v1=[0]
nameOfChar = OnscreenText()
nameOfCharTextbox = DirectEntry()
factionSelection = OnscreenText()
nameOfCharInput =''
def __init__(self):
print 'Loading Login...'
# self.cManager = ConnectionManager()
# self.startConnection()
self.cManager = QueuedConnectionManager()
self.cListener = QueuedConnectionListener(self.cManager, 0)
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-1, 1, -1, 1),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.5))
self.connection = self.cManager.openTCPClientConnection(Constants.SERVER_IP,
Constants.SERVER_PORT,
1000)
if self.connection:
self.cReader.addConnection(self.connection)
taskMgr.add(self.updateRoutine, 'updateRoutine-Connection', -39)
taskMgr.doMethodLater(5, self.checkConnection, 'checkConnection')
self.createLoginWindow()
def startConnection(self):
"""Create a connection to the remote host.
If a connection cannot be created, it will ask the user to perform
additional retries.
"""
if self.cManager.connection == None:
if not self.cManager.startConnection():
return False
return True
def func1(self):
self.clickedSubmit()
self.createSelectionWindow()
def clearPassText(self):
self.passTextbox.enterText('')
def clearUserText(self):
self.userTextbox.enterText('')
def getUserText(self):
self.usernameInput = self.userTextbox.get()
def getPassText(self):
self.passwordInput = self.passTextbox.get()
def setUserText(self, textEntered):
print "username: "******"password: "******"" and self.passwordInput is not ""):
print "You pressed Submit", self.usernameInput, " ; ",self.passwordInput
# self.cManager.sendRequest(Constants.CMSG_AUTH, self.usernameInput+" "+self.passwordInput);
login_info = self.usernameInput + " " + self.passwordInput
request = self.loginRequest(login_info)
self.cWriter.send(request,self.connection)
self.createSelectionWindow()
else:
print "Please enter in a username and password"
def clickedCancel(self):
print "You pressed Cancel"
exit()
def clickedRegister(self):
print "You pressed Register"
self.createRegisterWindow()
def clickedRegRegister(self):
self.registerUsername = self.regInputUser.get()
self.registerPassword = self.regInputPass.get()
self.registerCPassword = self.regInputCPass.get()
if self.registerPassword == self.registerCPassword:
print "Success (",self.registerUsername, ", ",self.registerPassword,", ",self.registerCPassword,")"
#self.cManager.sendRequest(Constants.CMSG_REGISTER, self.registerUsername+" "+self.registerPassword)
register_info = self.registerUsername + " " + self.registerPassword
request = self.registerRequest(register_info)
self.cWriter.send(request,self.connection)
self.createLoginWindow()
else:
self.failed = OnscreenText(text="Your password does not match Confirm Password.", pos=(-0.5, 0, 1), scale=0.06,fg=(1,0.5,0.5,1), align=TextNode.ACenter,mayChange=0)
self.failed.reparentTo(self.frame)
print "Failed (",self.registerUsername, ", ",self.registerPassword,", ",self.registerCPassword,")"
def clickedRegCancel(self):
self.destroyRegisterWindow()
self.createLoginWindow()
def destroyLoginWindow(self):
self.frame.destroy()
self.username.destroy()
self.password.destroy()
self.userTextbox.destroy()
self.passTextbox.destroy()
self.submitBtn.destroy()
self.registerBtn.destroy()
self.cancelBtn.destroy()
def destroyRegisterWindow(self):
self.frame.destroy()
self.username.destroy()
self.password.destroy()
self.cpassword.destroy()
self.regInputUser.destroy()
self.regInputPass.destroy()
self.regInputCPass.destroy()
self.cancelBtn.destroy()
self.registerBtn.destroy()
self.failed.destroy();
def createLoginWindow(self):
self.frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-1, 1, -1, 1),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.5))
self.username = OnscreenText(text = "username:"******"password: "******"" ,scale=.05,pos=(.1,0,0), command=self.setUserText,initialText="username", numLines = 1,focus=1,focusInCommand=self.clearUserText, focusOutCommand=self.getUserText)
self.passTextbox = DirectEntry(text = "" ,scale=.05,pos=(.1,0, -.2),command=self.setPassText,initialText="password", numLines = 1,focus=0,focusInCommand=self.clearPassText, focusOutCommand=self.getPassText)
self.userTextbox.reparentTo(self.frame)
self.passTextbox.reparentTo(self.frame)
self.submitBtn = DirectButton(text = ("Submit", "Login", "Submit", "disabled"), scale=.08, command=self.func1, pos=(0.8, 0.0, -0.90))
self.registerBtn = DirectButton(text = ("Register", "Register", "Register", "disabled"), scale=.075, command=self.clickedRegister, pos=(0.5, 0.0, -0.90))
self.cancelBtn = DirectButton(text = ("Cancel", "Cancel", "Cancel", "disabled"), scale=.08, command=self.clickedCancel, pos=(0.2, 0.0, -0.90))
self.submitBtn.reparentTo(self.frame)
self.cancelBtn.reparentTo(self.frame)
self.registerBtn.reparentTo(self.frame)
def createRegisterWindow(self):
self.frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-1, 1, -1, 1),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.5))
self.username = OnscreenText(text = "Username:"******"Password: "******"Confirm Password: "******"" ,scale=.05,pos=(.1,0,0), command=self.setUserText,initialText="username", numLines = 1,focus=1,focusInCommand=self.clearUserText, focusOutCommand=self.getUserText)
self.regInputPass = DirectEntry(text = "" ,scale=.05,pos=(.1,0, -.2),command=self.setPassText,initialText="password", numLines = 1,focus=0,focusInCommand=self.clearPassText, focusOutCommand=self.getPassText)
self.regInputCPass = DirectEntry(text = "" ,scale=.05,pos=(.1,0, -.4),command=self.setPassText,initialText="confirm password", numLines = 1,focus=0,focusInCommand=self.clearPassText, focusOutCommand=self.getPassText)
self.regInputUser.reparentTo(self.frame)
self.regInputPass.reparentTo(self.frame)
self.regInputCPass.reparentTo(self.frame)
self.registerBtn = DirectButton(text = ("Register", "Register", "Register", "disabled"), scale=.075, command=self.clickedRegRegister, pos=(0.8, 0.0, -0.90))
self.cancelBtn = DirectButton(text = ("Cancel", "Cancel", "Cancel", "disabled"), scale=.08, command=self.clickedRegCancel, pos=(0.2, 0.0, -0.90))
self.cancelBtn.reparentTo(self.frame)
self.registerBtn.reparentTo(self.frame)
def check(self):
while self.cReader.dataAvailable():
datagram = NetDatagram()
# Retrieve the contents of the datagram.
if self.cReader.getData(datagram):
data = PyDatagramIterator(datagram)
responseCode = data.getUint16()
if responseCode == 1:
self.getInt(data)
elif responseCode == 201: #login code
if (self.getString(data)=="Unsuccessful login"): #appears if login unsuccessful
print " "
print "Unsuccessful login"
print " "
self.createLoginWindow()
else:
print "Your are logged in" #appear if login successful
self.createLoginWindow()#appears the login options
self.showRalph()
elif responseCode == 203: #register code
if (self.getString(data)=="Registration successful"): #appear if registration was successful
print "You are now registered"
print "Please login" #user must login
print " "
self.createLoginWindow()
else:
print " "#appear if registration wasn't successful
print "Registration was unsuccessful. Pick a different username and please try again "
print " "
self.createLoginWindow()#user must attempt to register again
elif responseCode == 4:
self.getFloat(data)
else:
print "nothing found"
def updateRoutine(self,task):
self.check()
return task.again;
def checkConnection(self, task):
if not self.cReader.isConnectionOk(self.connection):
self.closeConnection()
self.showDisconnected(0)
return task.done
return task.again
def closeConnection(self):
"""Close the current connection with the remote host.
If an existing connection is found, remove both the Main task, which
is responsible for the heartbeat, and the Connection task, which is
responsible for reading packets from the socket, then properly close
the existing connection.
"""
if self.connection != None:
taskMgr.remove('updateRoutine-Main')
taskMgr.remove('updateRoutine-Connection')
taskMgr.remove('checkConnection')
self.cManager.closeConnection(self.connection)
self.connection = None
#function that unpackage the message from server
def getString(self, data):
msg = data.getString()
return msg
#package login request
def loginRequest(self, login_info):
pkg = PyDatagram()
pkg.addUint16(101)
pkg.addString(login_info)
return pkg
#package register request
def registerRequest(self, register_info):
pkg = PyDatagram()
pkg.addUint16(103)
pkg.addString(register_info)
return
def showRalph(self):
self.environ = loader.loadModel("models/square")
self.environ.reparentTo(render)
self.environ.setPos(0,0,0)
self.environ.setScale(100,100,1)
self.moon_tex = loader.loadTexture("models/moon_1k_tex.jpg")
self.environ.setTexture(self.moon_tex, 1)
# Create the main character, Ralph
self.ralph = Actor("models/ralph",
{"run":"models/ralph-run",
"walk":"models/ralph-walk"})
self.ralph.reparentTo(render)
self.ralph.setScale(.2)
self.ralph.setPos(0,0,0)
#character Creation
def createCreateCharWindow(self):
self.frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-3, 3, -3, 3),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.9))
self.buttons = [
DirectRadioButton(text = ' Sword ', variable=self.v, value=[0], scale=0.07, pos=(-0.4,0,0.32), command=self.setText),
DirectRadioButton(text = ' Axe ', variable=self.v, value=[1], scale=0.07, pos=(0.2,0,0.32), command=self.setText)
]
for button in self.buttons:
button.setOthers(self.buttons)
self.nameOfChar = OnscreenText(text = "Name The Character :", pos = (-0.2, -0.75), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.nameOfChar.reparentTo(self.frame)
self.nameOfCharTextbox = DirectEntry(text = "" ,scale=.07,pos=(0.25,0, -.75),command=self.setnameOfChar,initialText="name of character", numLines = 1,focus=0,focusInCommand=self.clearnameOfChar, focusOutCommand=self.getnameOfChar)
self.nameOfCharTextbox.reparentTo(self.frame)
self.factionSelection = OnscreenText(text = "Faction Selection :", pos = (-0.15, -0.95), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.factionSelection.reparentTo(self.frame)
self.factionBtns = [
DirectRadioButton(text = ' Blue ', variable=self.v1, value=[0], scale=0.07, pos=(-0.05,0,-0.05), command=self.setfaction),
DirectRadioButton(text = ' Red ', variable=self.v1, value=[1], scale=0.07, pos=(0.3,0,-0.05), command=self.setfaction)
]
for button1 in self.factionBtns:
button1.setOthers(self.factionBtns)
self.okForCreateBtn = DirectButton(text = ("Ok", "Ok", "Ok", "disabled"), scale=.08, command=self.clickedOkForCreateBtn, pos=(-0.05, 0.0, -1.25))
self.cancelForCreateBtn = DirectButton(text = ("Cancel", "Cancel", "Cancel", "disabled"), scale=.08, command=self.clickedCancelForCreateBtn, pos=(0.4, 0.0, -1.25))
self.okForCreateBtn.reparentTo(self.frame)
self.cancelForCreateBtn.reparentTo(self.frame)
def destroyCreateCharWindow(self):
self.frame.destroy()
self.nameOfChar.destroy()
self.nameOfCharTextbox.destroy()
self.factionSelection.destroy()
self.okForCreateBtn.destroy()
self.cancelForCreateBtn.destroy()
def clearnameOfChar(self):
self.nameOfCharTextbox.enterText('')
def getnameOfChar(self):
self.nameOfCharInput = self.nameOfCharTextbox.get()
def setnameOfChar(self, textEntered):
print "name Of Char: ",textEntered
self.nameOfChar = textEntered
def clickedOkForCreateBtn(self):
print "you have pressed the ok button for creating a character"
def clickedCancelForCreateBtn(self):
print "you have press the cancel button from the create character frame"
self.destroyCreateCharWindow()
self.createSelectionWindow()
def setText(status=None):
bk_text = "CurrentValue "
def setfaction(status=None):
bk_text = "CurrentValue "
#character deletion
def createDeleteCharWindow(self):
self.frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-3, 3, -3, 3),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.9))
self.selectCharactertodelete = OnscreenText(text = "Select Character :", pos = (-0.02, -0.35), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.selectCharactertodelete.reparentTo(self.frame)
self.selectCharacterToDeleteTextbox = DirectEntry(text = "" ,scale=.07,pos=(0.45,0, -.35),command=self.setselectCharacterToDelete,initialText="name of character", numLines = 1,focus=0,focusInCommand=self.clearselectCharacterToDelete, focusOutCommand=self.getselectCharacterToDelete)
self.selectCharacterToDeleteTextbox.reparentTo(self.frame)
self.referenceForDeletion = OnscreenText(text = "Reference to Character List:", pos = (-0.15, -0.75), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.referenceForDeletion.reparentTo(self.frame)
self.deleteScrolledList = DirectScrolledList(
decButton_pos= (0.35, 0, 0.53),
decButton_text = "Dec",
decButton_text_scale = 0.04,
decButton_borderWidth = (0.005, 0.005),
incButton_pos= (0.35, 0, -0.02),
incButton_text = "Inc",
incButton_text_scale = 0.04,
incButton_borderWidth = (0.005, 0.005),
pos = (0.7, 0, -0.99),
numItemsVisible = 4,
forceHeight = .11,
itemFrame_frameSize = (-0.6, 0.6, -0.37, 0.11),
itemFrame_pos = (0.35, 0, 0.4))
for playerchar in ['xxxbluesword', 'xxxblueaxe', 'xxxredsword', 'xxxredsword01','xxx_red_sword04']:
l = DirectLabel(text = playerchar, text_scale=0.1)
self.deleteScrolledList.addItem(l)
self.deleteScrolledList.reparentTo(self.frame)
self.deleteBtn = DirectButton(text = ("Delete", "Delete", "Delete", "disabled"), scale=.08, command=self.clickedDelete, pos=(-0.2, 0.0, -1.25))
self.delCancelBtn = DirectButton(text = ("Cancel", "Cancel", "Cancel", "disabled"), scale=.08, command=self.clickedDelCancel, pos=(0.3, 0.0, -1.25))
self.deleteBtn.reparentTo(self.frame)
self.delCancelBtn.reparentTo(self.frame)
def destroyDeleteCharWindow(self):
self.frame.destroy()
self.selectCharactertodelete.destroy()
self.deleteBtn.destroy()
self.delCancelBtn.destroy()
self.selectCharacterToDeleteTextbox.destroy()
self.referenceForDeletion.destroy()
def clearselectCharacterToDelete(self):
self.selectCharacterToDeleteTextbox.enterText('')
def getselectCharacterToDelete(self):
self.selectCharacterToDeleteInput = self.nameOfCharTextbox.get()
def setselectCharacterToDelete(self, textEntered):
print "name Of Char: ",textEntered
self.selectCharacterToDelete = textEntered
def clickedDelete(self):
print "You pressed delete a character"
def clickedDelCancel(self):
print "to go back to slection menu"
self.destroyDeleteCharWindow()
self.createSelectionWindow()
#character Selection
def createSelectionWindow(self):
self.frame = DirectFrame(frameColor=(0, 0, 0, 1), #(R,G,B,A)
frameSize=(-3, 3, -3, 3),#(Left,Right,Bottom,Top)
pos=(-0.5, 0, 0.9))
self.createCharacter = DirectButton(text = ("Create Character","Create Character","Create Character","disabled"), scale=.08, command = self.clickedCreateChar, pos=(-0.14,0.0,-0.25))
self.deleteCharacter = DirectButton(text = ("Delete Character","Delete Character","Delete Character","disabled"), scale=.08, command = self.clickedDeleteChar, pos=(-0.14,0.0,-0.40))
self.createCharacter.reparentTo(self.frame)
self.deleteCharacter.reparentTo(self.frame)
self.selectCharacter = OnscreenText(text = "Select Character :", pos = (-0.12, -0.55), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.selectCharacter.reparentTo(self.frame)
self.myScrolledList = DirectScrolledList(
decButton_pos= (0.35, 0, 0.53),
decButton_text = "Dec",
decButton_text_scale = 0.04,
decButton_borderWidth = (0.005, 0.005),
incButton_pos= (0.35, 0, -0.02),
incButton_text = "Inc",
incButton_text_scale = 0.04,
incButton_borderWidth = (0.005, 0.005),
pos = (0.05, 0, -0.3),
numItemsVisible = 4,
forceHeight = .11,
itemFrame_frameSize = (-0.6, 0.6, -0.37, 0.11),
itemFrame_pos = (0.35, 0, 0.4),
)
self.selectCharacterTextbox = DirectEntry(text = "" ,scale=.07,pos=(0.28,0, -.55),command=self.setselectCharacterTextbox,initialText="name of character", numLines = 1,focus=0,focusInCommand=self.clearselectCharacterTextbox, focusOutCommand=self.getselectCharacterTextbox)
self.selectCharacterTextbox.reparentTo(self.frame)
self.referenceForSeletion = OnscreenText(text = "Reference to Character List:\n that already exists", pos = (-0.30, -0.75), scale = 0.08,fg=(1,0.5,0.5,1),align=TextNode.ACenter,mayChange=0)
self.referenceForSeletion.reparentTo(self.frame)
for playerchar in ['xxxbluesword', 'xxxblueaxe', 'xxxredsword', 'xxxredsword01','xxx_red_sword04']:
l = DirectLabel(text = playerchar, text_scale=0.1)
self.myScrolledList.addItem(l)
self.submitBtn = DirectButton(text = ("Start", "Start", "Start", "disabled"), scale=.08, command=self.clickedSubmit, pos=(-0.2, 0.0, -1.45))
self.cancelBtn = DirectButton(text = ("Cancel", "Cancel", "Cancel", "disabled"), scale=.08, command=self.clickedCancel, pos=(0.3, 0.0, -1.45))
self.submitBtn.reparentTo(self.frame)
self.cancelBtn.reparentTo(self.frame)
def destroySelectionWindow(self):
self.frame.destroy()
self.selectCharacter.destroy()
self.createCharacter.destroy()
self.deleteCharacter.destroy()
self.submitBtn.destroy()
self.cancelBtn.destroy()
def clearselectCharacterTextbox(self):
self.selectCharacterTextbox.enterText('')
def getselectCharacterTextbox(self):
self.selectCharacterTextbox = self.selectCharacterTextbox.get()
def setselectCharacterTextbox(self, textEntered):
print "name Of Char: ",textEntered
self.selectCharacterTextbox = textEntered
def clickedCreateChar(self):
print "You pressed create a new character"
self.destroySelectionWindow()
self.createCreateCharWindow()
def clickedDeleteChar(self):
print "You pressed delete a character"
self.destroySelectionWindow()
self.createDeleteCharWindow()
def clickedSubmit(self):
print "you pressed start button"
def clickedCancel(self):
print "You pressed Cancel"
class Server(object):
# https://www.panda3d.org/manual/index.php/Client-Server_Connection
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 Start(self):
# derived servers can overwrite this function if needed
pass
def tskListenerPolling(self, taskdata):
# listen for new connections
# TODO(victor): what happens if a client shuts down?
# print("server.tskListenerPolling()")
if self.cListener.newConnectionAvailable():
rendezvous = PointerToConnection()
netAddress = NetAddress()
newConnection = PointerToConnection()
if self.cListener.getNewConnection(rendezvous, netAddress,
newConnection):
newConnection = newConnection.p()
self.activeConnections.append(
newConnection) # Remember connection
self.cReader.addConnection(
newConnection) # Begin reading connection
print("server: received new connection!")
return Task.cont
def tskReaderPolling(self, taskdata):
# reader callback
if not self.cReader.dataAvailable():
return Task.cont
# 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
datagram = NetDatagram()
if not self.cReader.getData(datagram):
return Task.cont
for callback in self.readerCallbacks:
callback(datagram)
return Task.cont
def addReaderCallback(self, callbackFunction):
self.readerCallbacks.append(callbackFunction)
def BroadcastMessage(self, datagram):
# send the same message to all clients
for client in self.activeConnections:
self.cWriter.send(datagram, client)
def Close(self):
# remove all clients
for client in self.activeConnections:
self.cReader.removeConnection(client)
self.activeConnections = []
# close down our listener
self.cManager.closeConnection(self.tcpSocket)