mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-27 13:42:28 -06:00
218 lines
8.9 KiB
Python
218 lines
8.9 KiB
Python
|
"""Undocumented Module"""
|
||
|
|
|
||
|
|
__all__ = ['EventManager']
|
||
|
|
|
||
|
|
|
||
|
|
from MessengerGlobal import *
|
||
|
|
from direct.directnotify.DirectNotifyGlobal import *
|
||
|
|
|
||
|
|
# This module may not import pandac.PandaModules, since it is imported
|
||
|
|
# by the Toontown Launcher before the complete PandaModules have been
|
||
|
|
# downloaded.
|
||
|
|
#from pandac.PandaModules import *
|
||
|
|
|
||
|
|
class EventManager:
|
||
|
|
|
||
|
|
notify = None
|
||
|
|
|
||
|
|
# delayed import, since this is imported by the Toontown Launcher
|
||
|
|
# before the complete PandaModules have been downloaded.
|
||
|
|
PStatCollector = None
|
||
|
|
|
||
|
|
# for efficiency, only call import once per module
|
||
|
|
EventStorePandaNode = None
|
||
|
|
EventQueue = None
|
||
|
|
EventHandler = None
|
||
|
|
|
||
|
|
def __init__(self, eventQueue = None):
|
||
|
|
"""
|
||
|
|
Create a C++ event queue and handler
|
||
|
|
"""
|
||
|
|
# Make a notify category for this class (unless there already is one)
|
||
|
|
if (EventManager.notify == None):
|
||
|
|
EventManager.notify = directNotify.newCategory("EventManager")
|
||
|
|
|
||
|
|
self.eventQueue = eventQueue
|
||
|
|
self.eventHandler = None
|
||
|
|
|
||
|
|
self._wantPstats = None # no config at this point
|
||
|
|
|
||
|
|
def doEvents(self):
|
||
|
|
"""
|
||
|
|
Process all the events on the C++ event queue
|
||
|
|
"""
|
||
|
|
if self._wantPstats is None:
|
||
|
|
self._wantPstats = config.GetBool('pstats-eventmanager', 0)
|
||
|
|
from pandac.PandaModules import PStatCollector
|
||
|
|
EventManager.PStatCollector = PStatCollector
|
||
|
|
# use different methods for handling events with and without pstats tracking
|
||
|
|
# for efficiency
|
||
|
|
if self._wantPstats:
|
||
|
|
processFunc = self.processEventPstats
|
||
|
|
else:
|
||
|
|
processFunc = self.processEvent
|
||
|
|
while (not self.eventQueue.isQueueEmpty()):
|
||
|
|
processFunc(self.eventQueue.dequeueEvent())
|
||
|
|
|
||
|
|
def eventLoopTask(self, task):
|
||
|
|
"""
|
||
|
|
Process all the events on the C++ event queue
|
||
|
|
"""
|
||
|
|
self.doEvents()
|
||
|
|
messenger.send("event-loop-done")
|
||
|
|
return task.cont
|
||
|
|
|
||
|
|
def parseEventParameter(self, eventParameter):
|
||
|
|
"""
|
||
|
|
Extract the actual data from the eventParameter
|
||
|
|
"""
|
||
|
|
if (eventParameter.isInt()):
|
||
|
|
return eventParameter.getIntValue()
|
||
|
|
elif (eventParameter.isDouble()):
|
||
|
|
return eventParameter.getDoubleValue()
|
||
|
|
elif (eventParameter.isString()):
|
||
|
|
return eventParameter.getStringValue()
|
||
|
|
elif (eventParameter.isWstring()):
|
||
|
|
return eventParameter.getWstringValue()
|
||
|
|
elif (eventParameter.isTypedRefCount()):
|
||
|
|
return eventParameter.getTypedRefCountValue()
|
||
|
|
elif (eventParameter.isEmpty()):
|
||
|
|
return None
|
||
|
|
else:
|
||
|
|
# Must be some user defined type, return the ptr
|
||
|
|
# which will be downcast to that type
|
||
|
|
ptr = eventParameter.getPtr()
|
||
|
|
|
||
|
|
if EventManager.EventStorePandaNode is None:
|
||
|
|
from pandac.PandaModules import EventStorePandaNode
|
||
|
|
EventManager.EventStorePandaNode = EventStorePandaNode
|
||
|
|
if isinstance(ptr, EventManager.EventStorePandaNode):
|
||
|
|
# Actually, it's a kludgey wrapper around a PandaNode
|
||
|
|
# pointer. Return the node.
|
||
|
|
ptr = ptr.getValue()
|
||
|
|
|
||
|
|
return ptr
|
||
|
|
|
||
|
|
def processEvent(self, event):
|
||
|
|
"""
|
||
|
|
Process a C++ event
|
||
|
|
Duplicate any changes in processEventPstats
|
||
|
|
"""
|
||
|
|
# **************************************************************
|
||
|
|
# ******** Duplicate any changes in processEventPstats *********
|
||
|
|
# **************************************************************
|
||
|
|
# Get the event name
|
||
|
|
eventName = event.getName()
|
||
|
|
if eventName:
|
||
|
|
paramList = []
|
||
|
|
for i in range(event.getNumParameters()):
|
||
|
|
eventParameter = event.getParameter(i)
|
||
|
|
eventParameterData = self.parseEventParameter(eventParameter)
|
||
|
|
paramList.append(eventParameterData)
|
||
|
|
# Do not print the new frame debug, it is too noisy!
|
||
|
|
if (EventManager.notify.getDebug() and eventName != 'NewFrame'):
|
||
|
|
EventManager.notify.debug('received C++ event named: ' + eventName +
|
||
|
|
' parameters: ' + repr(paramList))
|
||
|
|
# **************************************************************
|
||
|
|
# ******** Duplicate any changes in processEventPstats *********
|
||
|
|
# **************************************************************
|
||
|
|
# Send the event, we used to send it with the event
|
||
|
|
# name as a parameter, but now you can use extraArgs for that
|
||
|
|
if paramList:
|
||
|
|
messenger.send(eventName, paramList)
|
||
|
|
else:
|
||
|
|
messenger.send(eventName)
|
||
|
|
# Also send the event down into C++ land
|
||
|
|
if self.eventHandler:
|
||
|
|
self.eventHandler.dispatchEvent(event)
|
||
|
|
|
||
|
|
else:
|
||
|
|
# An unnamed event from C++ is probably a bad thing
|
||
|
|
EventManager.notify.warning('unnamed event in processEvent')
|
||
|
|
|
||
|
|
def processEventPstats(self, event):
|
||
|
|
"""
|
||
|
|
Process a C++ event with pstats tracking
|
||
|
|
Duplicate any changes in processEvent
|
||
|
|
"""
|
||
|
|
# ********************************************************
|
||
|
|
# ******** Duplicate any changes in processEvent *********
|
||
|
|
# ********************************************************
|
||
|
|
# Get the event name
|
||
|
|
eventName = event.getName()
|
||
|
|
if eventName:
|
||
|
|
paramList = []
|
||
|
|
for i in range(event.getNumParameters()):
|
||
|
|
eventParameter = event.getParameter(i)
|
||
|
|
eventParameterData = self.parseEventParameter(eventParameter)
|
||
|
|
paramList.append(eventParameterData)
|
||
|
|
# Do not print the new frame debug, it is too noisy!
|
||
|
|
if (EventManager.notify.getDebug() and eventName != 'NewFrame'):
|
||
|
|
EventManager.notify.debug('received C++ event named: ' + eventName +
|
||
|
|
' parameters: ' + repr(paramList))
|
||
|
|
# Send the event, we used to send it with the event
|
||
|
|
# name as a parameter, but now you can use extraArgs for that
|
||
|
|
# ********************************************************
|
||
|
|
# ******** Duplicate any changes in processEvent *********
|
||
|
|
# ********************************************************
|
||
|
|
if self._wantPstats:
|
||
|
|
name = eventName
|
||
|
|
hyphen = name.find('-')
|
||
|
|
if hyphen >= 0:
|
||
|
|
name = name[0:hyphen]
|
||
|
|
pstatCollector = EventManager.PStatCollector('App:Show code:eventManager:' + name)
|
||
|
|
pstatCollector.start()
|
||
|
|
if self.eventHandler:
|
||
|
|
cppPstatCollector = EventManager.PStatCollector(
|
||
|
|
'App:Show code:eventManager:' + name + ':C++')
|
||
|
|
|
||
|
|
if paramList:
|
||
|
|
messenger.send(eventName, paramList)
|
||
|
|
else:
|
||
|
|
messenger.send(eventName)
|
||
|
|
# Also send the event down into C++ land
|
||
|
|
if self.eventHandler:
|
||
|
|
if self._wantPstats:
|
||
|
|
cppPstatCollector.start()
|
||
|
|
self.eventHandler.dispatchEvent(event)
|
||
|
|
# ********************************************************
|
||
|
|
# ******** Duplicate any changes in processEvent *********
|
||
|
|
# ********************************************************
|
||
|
|
|
||
|
|
if self._wantPstats:
|
||
|
|
if self.eventHandler:
|
||
|
|
cppPstatCollector.stop()
|
||
|
|
pstatCollector.stop()
|
||
|
|
|
||
|
|
else:
|
||
|
|
# An unnamed event from C++ is probably a bad thing
|
||
|
|
EventManager.notify.warning('unnamed event in processEvent')
|
||
|
|
|
||
|
|
|
||
|
|
def restart(self):
|
||
|
|
if None in (EventManager.EventQueue, EventManager.EventHandler):
|
||
|
|
from pandac.PandaModules import EventQueue, EventHandler
|
||
|
|
EventManager.EventQueue = EventQueue
|
||
|
|
EventManager.EventHandler = EventHandler
|
||
|
|
|
||
|
|
if self.eventQueue == None:
|
||
|
|
self.eventQueue = EventManager.EventQueue.getGlobalEventQueue()
|
||
|
|
|
||
|
|
if self.eventHandler == None:
|
||
|
|
if self.eventQueue == EventManager.EventQueue.getGlobalEventQueue():
|
||
|
|
# If we are using the global event queue, then we also
|
||
|
|
# want to use the global event handler.
|
||
|
|
self.eventHandler = EventManager.EventHandler.getGlobalEventHandler()
|
||
|
|
else:
|
||
|
|
# Otherwise, we need our own event handler.
|
||
|
|
self.eventHandler = EventManager.EventHandler(self.eventQueue)
|
||
|
|
|
||
|
|
# Should be safe to import the global taskMgr by now.
|
||
|
|
from direct.task.TaskManagerGlobal import taskMgr
|
||
|
|
taskMgr.add(self.eventLoopTask, 'eventManager')
|
||
|
|
|
||
|
|
def shutdown(self):
|
||
|
|
# Should be safe to import the global taskMgr by now.
|
||
|
|
from direct.task.TaskManagerGlobal import taskMgr
|
||
|
|
taskMgr.remove('eventManager')
|