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Set event types in non-persistent data for the event handler

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This commit is contained in:
Vincent Le Goff 2017-03-13 11:46:16 -07:00 • committed by Griatch
parent 4bdee14adb
commit 88516630db
2 changed files with 31 additions and 18 deletions
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42
evennia/contrib/events/extend.py
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@ -10,6 +10,7 @@ from evennia import logger
from evennia import ScriptDB
hooks = []
event_types = []
def get_event_handler():
"""Return the event handler or None."""
@ -41,20 +42,7 @@ def create_event_type(typeclass, event_name, variables, help_text):
"""
typeclass_name = typeclass.__module__ + "." + typeclass.__name__
try:
script = ScriptDB.objects.get(db_key="event_handler")
except ScriptDB.DoesNotExist:
logger.log_err("Can't create event {} in typeclass {}, the " \
"script handler isn't defined".format(name, typeclass_name))
return
# Get the event types for this typeclass
if typeclass_name not in script.db.event_types:
script.db.event_types[typeclass_name] = {}
event_types = script.db.event_types[typeclass_name]
# Add or replace the event
event_types[event_name] = (variables, help_text)
event_types.append((typeclass_name, event_name, variables, help_text))
def del_event_type(typeclass, event_name):
"""
@ -79,7 +67,7 @@ def del_event_type(typeclass, event_name):
return
# Get the event types for this typeclass
event_types = script.db.event_types.get(typeclass_name, {})
event_types = script.ndb.event_types.get(typeclass_name, {})
if event_name in event_types:
del event_types[event_name]
@ -112,3 +100,27 @@ def patch_hooks():
typeclass, method_name, new_hook = hooks[0]
setattr(typeclass, method_name, new_hook)
del hooks[0]
def connect_event_types():
"""
Connect the event types when the script runs.
This method should be called automatically by the event handler
(the script).
"""
try:
script = ScriptDB.objects.get(db_key="event_handler")
except ScriptDB.DoesNotExist:
logger.log_err("Can't connect event types, the event handler " \
"cannot be found.")
return
for typeclass_name, event_name, variables, help_text in event_types:
# Get the event types for this typeclass
if typeclass_name not in script.ndb.event_types:
script.ndb.event_types[typeclass_name] = {}
types = script.ndb.event_types[typeclass_name]
# Add or replace the event
types[event_name] = (variables, help_text)