class OldNetworkSystem(sandbox.EntitySystem):
def init(self, port=2000, server="127.0.0.1", serverPort=1999, backlog=1000, compress=False):
self.packetCount = 0
self.port = port
self.serverPort = serverPort
self.serverIP = server
self.serverAddress = NetAddress()
self.serverAddress.setHost(server, serverPort)
self.cManager = QueuedConnectionManager()
self.cReader = QueuedConnectionReader(self.cManager, 0)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.udpSocket = self.cManager.openUDPConnection(self.port)
self.cReader.addConnection(self.udpSocket)
def begin(self):
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):
myIterator = PyDatagramIterator(datagram)
msgID = myIterator.getUint8()
#If not in our protocol range then we just reject
if msgID < 0 or msgID > 200:
return
#Order of these will need to be optimized later
#We now pull out the rest of our headers
remotePacketCount = myIterator.getUint8()
ack = myIterator.getUint8()
acks = myIterator.getUint16()
hashID = myIterator.getUint16()
sourceOfMessage = datagram.getConnection()
if msgID == protocol.NEW_SHIP:
log.info("New ship")
playerPilotID = myIterator.getUint16()
shipID = myIterator.getUint16()
shipName = myIterator.getString()
health = myIterator.getUint8()
position = Point3(myIterator.getFloat32(), myIterator.getFloat32(), myIterator.getFloat32())
linearVelocity = Vec3(myIterator.getFloat32(), myIterator.getFloat32(), myIterator.getFloat32())
rotiation = VBase3(myIterator.getFloat32(), myIterator.getFloat32(), myIterator.getFloat32())
angularVelocity = Vec3(myIterator.getFloat32(), myIterator.getFloat32(), myIterator.getFloat32())
ship = sandbox.addEntity(shipID)
component = ships.PilotComponent()
component.accountEntityID = playerPilotID
ship.addComponent(component)
component = ships.BulletPhysicsComponent()
messenger.send("addSpaceShip", [component, shipName, position, linearVelocity])
ship.addComponent(component)
component = ships.ThrustComponent()
ship.addComponent(component)
component = ships.InfoComponent()
component.health = health
component.name = shipName
ship.addComponent(component)
elif msgID == protocol.PLAYER_MOVED_SHIP:
log.debug("Player moved ship")
accountID = myIterator.getUint16()
shipID = myIterator.getUint16()
print sandbox.components[shipID]
universals.shipNode = sandbox.components[shipID][ships.BulletPhysicsComponent].nodePath
elif msgID == protocol.LOGIN_ACCEPTED:
log.info("Login accepted")
entityID = myIterator.getUint8()
universals.day = myIterator.getFloat32()
elif msgID == protocol.LOGIN_DENIED:
log.info("Login failed")
def genBasicData(self, proto):
myPyDatagram = PyDatagram()
myPyDatagram.addUint8(proto)
myPyDatagram.addUint8(self.packetCount)
myPyDatagram.addUint8(0)
myPyDatagram.addUint16(0)
myPyDatagram.addUint16(0)
self.packetCount += 1
return myPyDatagram
def sendLogin(self, username, hashpassword):
datagram = self.genBasicData(protocol.LOGIN)
datagram.addString(username)
datagram.addString(hashpassword)
universals.log.debug("sending login")
self.sendData(datagram)
def sendData(self, datagram):
sent = self.cWriter.send(datagram, self.udpSocket, self.serverAddress)
while not sent:
print "resending"
sent = self.cWriter.send(datagram, self.udpSocket, self.serverAddress)
from panda3d.core import QueuedConnectionManager, QueuedConnectionListener, QueuedConnectionReader, ConnectionWriter, PointerToConnection, NetAddress, NetDatagram
from direct.distributed.PyDatagram import PyDatagram
import protocol
port_address=9099 # same for client and server
ip_address="127.0.0.1"
packetCount = 0
cManager = QueuedConnectionManager()
cReader = QueuedConnectionReader(cManager, 0)
cWriter = ConnectionWriter(cManager,0)
myConnection=cManager.openUDPConnection()
myPyDatagram = PyDatagram()
myPyDatagram.addUint8(protocol.LOGIN)
myPyDatagram.addUint8(packetCount)
myPyDatagram.addUint8(0)
myPyDatagram.addUint16(0)
myPyDatagram.addUint16(0)
myPyDatagram.addString("HUser name")
myPyDatagram.addString("Hashed password")
serverAddress = NetAddress()
serverAddress.setHost(ip_address, port_address)
cWriter.send(myPyDatagram, myConnection, serverAddress)
print "Sending packet"
class OldNetworkSystem(sandbox.EntitySystem):
def init(self, port=1999, backlog=1000, compress=False):
log.debug("Initing Network System")
self.accept("broadcastData", self.broadcastData)
self.port = port
self.backlog = backlog
self.compress = compress
self.cManager = QueuedConnectionManager()
self.cReader = QueuedConnectionReader(self.cManager, 0)
#self.cReader.setRawMode(True)
self.cWriter = ConnectionWriter(self.cManager, 0)
self.udpSocket = self.cManager.openUDPConnection(self.port)
self.cReader.addConnection(self.udpSocket)
self.activePlayers = [] # PlayerComponent
self.activeConnections = {} # {NetAddress : PlayerComponent}
self.lastAck = {} # {NetAddress: time}
self.startPolling()
self.accept("shipGenerated", self.shipGenerated)
def startPolling(self):
#taskMgr.add(self.tskReaderPolling, "serverListenTask", -40)
taskMgr.doMethodLater(10, self.activeCheck, "activeCheck")
#def tskReaderPolling(self, taskdata):
def begin(self):
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):
myIterator = PyDatagramIterator(datagram)
msgID = myIterator.getUint8()
#If not in our protocol range then we just reject
if msgID < 0 or msgID > 200:
return
self.lastAck[datagram.getAddress()] = datetime.datetime.now()
#TODO Switch to ip address and port
#Order of these will need to be optimized later
#We now pull out the rest of our headers
remotePacketCount = myIterator.getUint8()
ack = myIterator.getUint8()
acks = myIterator.getUint16()
hashID = myIterator.getUint16()
if msgID == protocol.LOGIN:
username = myIterator.getString()
password = myIterator.getString()
if username not in accountEntities:
entity = sandbox.createEntity()
component = AccountComponent()
component.name = username
component.passwordHash = password
if not accountEntities:
component.owner = True
component.address = datagram.getAddress()
entity.addComponent(component)
accountEntities[username] = entity.id
log.info("New player " + username + " logged in.")
#
self.activePlayers.append(component)
self.activeConnections[component.address] = component
ackDatagram = protocol.loginAccepted(entity.id)
self.sendData(ackDatagram, datagram.getAddress())
#TODO: Send initial states?
messenger.send("newPlayerShip", [component, entity])
else:
component = sandbox.entities[accountEntities[username]].get_component(AccountComponent)
if component.passwordHash != password:
log.info("Player " + username + " has the wrong password.")
else:
component.connection = datagram.getConnection()
log.info("Player " + username + " logged in.")
def activeCheck(self, task):
"""Checks for last ack from all known active conenctions."""
for address, lastTime in self.lastAck.items():
if (datetime.datetime.now() - lastTime).seconds > 30:
component = self.activeConnections[address]
#TODO: Disconnect
return task.again
def sendData(self, datagram, address):
self.cWriter.send(datagram, self.udpSocket, address)
def broadcastData(self, datagram):
# Broadcast data out to all activeConnections
#for accountID in accountEntities.items():
#sandbox.entities[accountID].get_component()
for addr in self.activeConnections.keys():
self.sendData(datagram, addr)
def processData(self, netDatagram):
myIterator = PyDatagramIterator(netDatagram)
return self.decode(myIterator.getString())
def shipGenerated(self, ship):
datagram = protocol.newShip(ship)
log.info("Checking if new ship is valid for udp:", self.cWriter.isValidForUdp(datagram))
self.broadcastData(datagram)
datagram = protocol.movedShip(ship)
address = self.getAddress(ship.get_component(ships.PilotComponent).accountEntityID)
self.sendData(datagram, address)
def getAddress(self, entityID):
return sandbox.components[entityID][AccountComponent].address
