def stepClient(self, updateDue): assert network.mode == network.MODE_CLIENT timeStamp = network.getTime() localControl = self.control.getControl() if updateDue: # add client timestamp, client input sample to list, then send to server controlData = (timeStamp, localControl) self.connection.writeQueue.append(network.Packet(self.connection.serverUser, network.CL_UPDATE, controlData)) #self.controlList)) network.sendReceive() # Use packets to determine visible objects and their state while self.connection.readQueue: packet = self.connection.readQueue.popleft() assert packet.opCode == network.SV_UPDATE assert packet.sender == self.connection.serverUser NetEnt.addGlobalState(packet.sentTime, packet.data) localChar = self.connection.localUser.char # update all non-local characters NetEnt.takeGlobalStateSample(network.getTime(), skipList=[localChar.id]) # apply input to local char speculatively, #todo: consider collisions? localChar.applyControl(globalClock.getDt(), localControl, True, timeStamp=timeStamp) Character.collisionTraverser.traverse(render) localChar.postCollide() localChar.applyCorrection(timeStamp)
def stepServer(self, updateDue):
assert network.mode == network.MODE_SERVER
network.sendReceive()
# handle received client input
while self.connection.readQueue:
packet = self.connection.readQueue.popleft()
assert packet.opCode == network.CL_UPDATE
#print 'saw client update, from time', packet.data[0]
packet.sender.addControlState(packet.data[0], packet.data[1])
# Simulate characters attempting to move
for control in ([self.control] + self.ai):
control.char.applyControl(globalClock.getDt(),
control.getControl(),
control == self.control)
timeStamp = time.clock()
for user in UserPool.values():
if user != self.connection.localUser:
user.char.applyControl(globalClock.getDt(),
user.takeControlStateSample(timeStamp),
False)
Character.collisionTraverser.traverse(render)
# handle collide case
for c in CharacterPool.values():
c.postCollide()
# process explosions, then projectiles
for e in EffectPool.values():
if not e.movePostCollide(globalClock.getDt()):
EffectPool.remove(e)
del NetEnt.entities[e.id]
del e
for p in ProjectilePool.values():
if not p.movePostCollide(globalClock.getDt()):
Effect(parentNode=p.node)
ProjectilePool.remove(p)
del NetEnt.entities[p.id]
del p
# For each connected client, package up visible objects/world state and send to client
if updateDue:
entstate = NetEnt.getState()
for user in UserPool.values():
if user == self.connection.localUser:
continue
self.connection.writeQueue.append(
network.Packet(user, network.SV_UPDATE, entstate))
network.sendReceive()
def stepServer(self, updateDue): assert network.mode == network.MODE_SERVER network.sendReceive() # handle received client input while self.connection.readQueue: packet = self.connection.readQueue.popleft() assert packet.opCode == network.CL_UPDATE #print 'saw client update, from time', packet.data[0] packet.sender.addControlState(packet.data[0],packet.data[1]) # Simulate characters attempting to move for control in ([self.control]+self.ai): control.char.applyControl(globalClock.getDt(), control.getControl(), control==self.control) timeStamp = time.clock() for user in UserPool.values(): if user != self.connection.localUser: user.char.applyControl(globalClock.getDt(), user.takeControlStateSample(timeStamp), False) Character.collisionTraverser.traverse(render) # handle collide case for c in CharacterPool.values(): c.postCollide() # process explosions, then projectiles for e in EffectPool.values(): if not e.movePostCollide(globalClock.getDt()): EffectPool.remove(e) del NetEnt.entities[e.id] del e for p in ProjectilePool.values(): if not p.movePostCollide(globalClock.getDt()): Effect(parentNode=p.node) ProjectilePool.remove(p) del NetEnt.entities[p.id] del p # For each connected client, package up visible objects/world state and send to client if updateDue: entstate = NetEnt.getState() for user in UserPool.values(): if user == self.connection.localUser: continue self.connection.writeQueue.append(network.Packet(user, network.SV_UPDATE, entstate)) network.sendReceive()
def stepClient(self, updateDue):
assert network.mode == network.MODE_CLIENT
timeStamp = network.getTime()
localControl = self.control.getControl()
if updateDue:
# add client timestamp, client input sample to list, then send to server
controlData = (timeStamp, localControl)
self.connection.writeQueue.append(
network.Packet(self.connection.serverUser, network.CL_UPDATE,
controlData)) #self.controlList))
network.sendReceive()
# Use packets to determine visible objects and their state
while self.connection.readQueue:
packet = self.connection.readQueue.popleft()
assert packet.opCode == network.SV_UPDATE
assert packet.sender == self.connection.serverUser
NetEnt.addGlobalState(packet.sentTime, packet.data)
localChar = self.connection.localUser.char
# update all non-local characters
NetEnt.takeGlobalStateSample(network.getTime(),
skipList=[localChar.id])
# apply input to local char speculatively, #todo: consider collisions?
localChar.applyControl(globalClock.getDt(),
localControl,
True,
timeStamp=timeStamp)
Character.collisionTraverser.traverse(render)
localChar.postCollide()
localChar.applyCorrection(timeStamp)
