def RegisterEventHandler(eventName, eventHandler):
"""Register a method that will receive all ui events. The method will be
invoked with two arguments; the eventType and an array of strings."""
global _uiEventHandlers
if eventName == 'UiEvent':
if eventHandler in _uiEventHandlers:
ClientAPI.LogError("Duplicate add of event handler")
_uiEventHandlers.append(eventHandler)
else:
ClientAPI.LogError(
"Invalid event name '%s' passed to Interface.RegisterEventHandler"
% str(eventName))
def DispatchEvent(eventType, eventArgs):
# First dispatch to the global handlers
# note that a few events are not inserted this way, and will not be
# handled by the global handlers, since they come from client C# code.
global _uiEventHandlers
for handler in _uiEventHandlers:
try:
handler(eventType, eventArgs)
except Exception, e:
ClientAPI.LogError("UiEvent Handler Error: " + str(e))
def RemoveEventHandler(eventName, eventHandler):
"""Remove a method that was previously registered to receive all ui
events."""
global _uiEventHandlers
if eventName == 'UiEvent':
if eventHandler in _uiEventHandlers:
_uiEventHandlers.remove(eventHandler)
else:
ClientAPI.LogError(
"Invalid event name '%s' passed to Interface.RemoveEventHandler" %
str(eventName))
def RemoveEventHandler(self, eventName, eventHandler):
if eventName == 'WorldInitialized':
Multiverse.Base.ClientAPI.WorldInitialized -= eventHandler
elif eventName == 'ObjectAdded':
del self._objectAddedHandlers[_objectAddedHandlers.index(eventHandler)]
elif eventName == 'ObjectRemoved':
del self._objectRemovedHandlers[_objectRemovedHandlers.index(eventHandler)]
elif eventName == 'AmbientLightChanged':
self._sceneManager.AmbientLightChanged -= eventHandler
elif eventName == 'LightAdded':
self._sceneManager.LightAdded -= eventHandler
elif eventName == 'LightRemoved':
self._sceneManager.LightRemoved -= eventHandler
elif eventName == 'LoadingStateChanged':
self._worldManager.OnLoadingStateChange -= eventHandler
else:
ClientAPI.LogError("Invalid event name '%s' passed to World.RemoveEventHandler" % str(eventName))
