Implemented amb296 - Added HookEventEx() which does not generate a runtime error if the event does not exist and returns false instead.

--HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40807
2007-05-16 04:09:31 +00:00
parent 1a77530c93
commit 4ed2d6e515
2 changed files with 32 additions and 0 deletions
@@ -66,6 +66,17 @@ funcenum EventHook
 */
 native HookEvent(const String:name[], EventHook:callback, EventHookMode:mode=EventHookMode_Post);

+/**
+ * Creates a hook for when a game event is fired.
+ *
+ * @param name			Name of event.
+ * @param callback		An EventHook function pointer.
+ * @param mode			Optional EventHookMode determining the type of hook.
+ * @return				True if event exists and was hooked successfully, false otherwise.
+ * @error				Invalid callback function.
+ */
+native bool:HookEventEx(const String:name[], EventHook:callback, EventHookMode:mode=EventHookMode_Post);
+
 /**
 * Removes a hook for when a game event is fired.
 *