Quality of Life improvements with events

Initialize events will no longer add empty events if there are already events for that type.
Disable Lipsync events now accept the duration of how long the jaw can be animated in frames.

__init__.py

@@ -699,6 +699,12 @@ def setup_events(self, context, current_clip, start_frame, frame_count, addition
                                                                                          start_time)
                         current_clip.add_event(
                             event(timeshifted_timestamp, timeshifted_end_timestamp, *parameters[2:]))
+                elif event == SuppressLipsyncEvent:
+                    if frame_time >= timeshifted_timestamp >= 0:
+                        _, timeshifted_end_timestamp = self.create_timeshifted_timestamp(parameters[1].strip(),
+                                                                                         start_time)
+                        current_clip.add_event(
+                            event(timeshifted_timestamp, timeshifted_end_timestamp, *parameters[2:]))
                 else:
                     if frame_time >= timeshifted_timestamp >= 0:
                         current_clip.add_event(event(timeshifted_timestamp, *parameters[1:]))
@@ -1305,25 +1311,25 @@ class InitializeEvents(bpy.types.Operator):
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
-        if len(context.object.parent_events_list == 0):
+        if len(context.object.parent_events_list) == 0:
             context.object.parent_events_list.add()
-        if len(context.object.sound_events_list == 0):
+        if len(context.object.sound_events_list) == 0:
             context.object.sound_events_list.add()
-        if len(context.object.script_events_list == 0):
+        if len(context.object.script_events_list) == 0:
             context.object.script_events_list.add()
-        if len(context.object.play_effect_events_list == 0):
+        if len(context.object.play_effect_events_list) == 0:
             context.object.play_effect_events_list.add()
-        if len(context.object.stop_effect_events_list == 0):
+        if len(context.object.stop_effect_events_list) == 0:
             context.object.stop_effect_events_list.add()
-        if len(context.object.disable_lipsync_events_list == 0):
+        if len(context.object.disable_lipsync_events_list) == 0:
             context.object.disable_lipsync_events_list.add()
-        if len(context.object.snap_events_list == 0):
+        if len(context.object.snap_events_list) == 0:
             context.object.snap_events_list.add()
-        if len(context.object.reaction_events_list == 0):
+        if len(context.object.reaction_events_list) == 0:
             context.object.reaction_events_list.add()
-        if len(context.object.visibility_events_list == 0):
+        if len(context.object.visibility_events_list) == 0:
             context.object.visibility_events_list.add()
-        if len(context.object.focus_compatibility_events_list == 0):
+        if len(context.object.focus_compatibility_events_list) == 0:
             context.object.focus_compatibility_events_list.add()
         return {"FINISHED"}