def createNetworkEventForwarder(self):
'''Create an event forwarder for server and client to communicate'''
self.networkEventForwarder = NetworkEventForwarder(ECOM.engine.networkManager)
eventManager = ECOM.eventManager
if not self.proxy:
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_ActorMoved.eventType)
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_SetRemoteActor.eventType)
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_CreateNewActor.eventType)
class BaseLogic(object):
'''Base logic of game'''
def __init__(self):
self.processManager = ProcessManager()
self.physics = PhysicsManager()
self.gameStates = []
self.gameViewList = []
self.actorManager = None
self.proxy = False
self.networkEventForwarder = None
def init(self):
'''Initialize the game logic'''
ECOM.eventManager.addListener(self.destroyActor, Event_RequestDestroyActor.eventType)
def addView(self, gameView):
'''Add a game view'''
self.gameViewList.append(gameView)
def removeView(self, gameView):
'''Remove a game view'''
self.gameViewList.remove(gameView)
def addProcess(self, process):
if self.processManager is not None:
self.processManager.addProcess(process)
def createActor(self, resource, initialPos = None, actorID = None, parent = None):
'''Create an actor from the given resource'''
actor = self.actorManager.createActor(resource, initialPos, actorID, parent)
if not self.proxy:
event = Event_CreateNewActor(resource, actor.actorID)
ECOM.eventManager.triggerEvent(event)
return actor
def findActor(self, actorID):
'''Find an actor based on the ID'''
actor = self.actorManager.findActor(actorID)
return actor
def update(self, elapsedTime):
'''Update the various game systems'''
self.processManager.update(elapsedTime)
self.gameStates[-1].update(self)
for view in self.gameViewList:
view.update()
self.physics.update(1.0/60.0)
self.physics.syncWithGraphics()
self.actorManager.update()
def changeState(self, state):
'''Changes the game state'''
if self.gameStates:
self.gameStates[-1].cleanUp(self)
self.gameStates.pop()
self.gameStates.append(state)
self.gameStates[-1].init(self)
def setProxy(self):
'''Turns the logic into a proxy logic'''
self.proxy = True
self.physics = NullPhysics()
eventManager = ECOM.eventManager
eventManager.addListener(self.createNewActor, Event_CreateNewActor.eventType)
eventManager.addListener(self.setRemoteActor, Event_SetRemoteActor.eventType)
def createNewActor(self, event):
'''Handle create actor event from server'''
self.createActor(event.resource, event.actorID)
def setRemoteActor(self, event):
'''Server creates event to set a clients actor'''
event = Event_SetControlledActor(event.actorID)
ECOM.eventManager.triggerEvent(event)
def destroyActor(self, event):
'''Destroys an actor'''
self.actorManager.destroyActor(event.actorID)
def createNetworkEventForwarder(self):
'''Create an event forwarder for server and client to communicate'''
self.networkEventForwarder = NetworkEventForwarder(ECOM.engine.networkManager)
eventManager = ECOM.eventManager
if not self.proxy:
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_ActorMoved.eventType)
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_SetRemoteActor.eventType)
eventManager.addListener(self.networkEventForwarder.forwardEvent, Event_CreateNewActor.eventType)
def addPhysicsConstraint(self, constraintType, actorIDA, actorIDB, **kwargs):
'''Add a contraint between two actors'''
self.physics.addConstraint(constraintType, actorIDA, actorIDB, **kwargs)
def cleanUp(self):
if self.networkEventForwarder is not None:
self.networkEventForwarder.cleanUp()
self.networkEventForwarder = None
if self.actorManager is not None:
self.actorManager.cleanUp()
self.actorManager = None
if self.physics is not None:
self.physics.cleanUp()
self.physics = None
if self.processManager is not None:
self.processManager.cleanUp()
self.processManager = None
