rework of the event system, allowing apps to function more independently and allowing for player scoped apps to handle global events. fixes #596

src/main/resources/assets/carpet/scripts/distance_beta.sc

@@ -90,12 +90,9 @@ calculate(end)->(
     )
 );
 
-_carpets() -> system_info('world_carpet_rules'):'carpets'=='true';
-
-
 on_player_places_block(player, item_tuple, hand, block) ->
 (
-    if(block==global_assist_block && _carpets(),
+    if(block==global_assist_block,
         effective_pos = pos(block)+[0.5, 0, 0.5];
         if(global_current_start==null||player~'sneaking',//wont complain for first carpet
             set_start(effective_pos)
@@ -107,7 +104,7 @@ on_player_places_block(player, item_tuple, hand, block) ->
 
 on_player_uses_item(player, item_tuple, hand) ->
 (
-    if (item_tuple:0 == global_assist_block && hand == 'mainhand' && _carpets(),
+    if (item_tuple:0 == global_assist_block && hand == 'mainhand',
        if (player ~'sneaking',
         global_current_mode = global_display_modes:(global_display_modes ~ global_current_mode + 1);
         display_title(player, 'actionbar', format('w Distance mode: ','e '+global_current_mode));