def activate_object(self, object_id, character):
# Instantiate the scripted object and call its activate thing.
retval = []
for o in ScriptedObject.objects(id=object_id):
# TODO: Break this block into a method.
for script in o.scripts:
scriptclass = script.split('.')[-1]
module = __import__(script, globals(), locals(), [scriptclass], -1)
# For each entry in the script's dir()
for key in dir(module):
C = getattr(module, key)
try:
if not issubclass(C, Script):
# If it isn't a subclass of Script, skip it.
continue
except TypeError:
# If C isn't a class at all, skip it.
continue
# Finally activate the script.
script_val = C(o).activate(character)
if script_val:
# Only return it if the script actually returns something.
# So clients should only react to activating scripts that
# return something meaningful.
retval.append(script_val)
return retval
def load_scripts(self):
'''(Re)Load scripts for objects in this zone.'''
self.scripts = {}
# Query DB for a list of all objects' script names,
# ordered according to proximity to players
logger.info(ScriptedObject.objects)
for o in ScriptedObject.objects(scripts__exists=True):
logger.info("Scripted Object: {0}".format(o.name))
# Store list of script names in self
# For each script name in the list:
for script in o.scripts:
logger.info("Importing %s" % script)
if script not in self.scripts:
self.scripts[script] = []
# Import those by name via __import__
scriptclass = script.split('.')[-1]
module = __import__(script, globals(), locals(), [scriptclass], -1)
# For each entry in the script's dir()
for key in dir(module):
C = getattr(module, key)
# No sense in instantiating the default Script instance.
if C == Script:
continue
try:
# Does this object have the attributes that scripts need?
if not all((C.tick, C.activate, C.create)):
continue
except AttributeError:
continue
# Store object instance in a list.
self.scripts[script].append(C(mongo_engine_object=o))
return self.scripts