Add half-done grouped region frame stuff so Ryley can take a look. This is in master because I'm an idiot.

data/plugins/navigation/door/constants.rb

@@ -1,6 +1,8 @@
-java_import 'org.apollo.game.model.Direction'
+require 'set'
 
+# Contains door-related constants.
 module DoorConstants
+
   # TODO: GameObjectOrientation enumeration in Apollo's core?
   module Orientation
     WEST = 0
@@ -9,17 +11,18 @@ module DoorConstants
     SOUTH = 3
   end
 
-  # The object size of a door.
+  # The size of a door object.
   DOOR_SIZE = 1
 
   # Door object ids that have a hinge on the left side.
-  LEFT_SIDE_HINGE_DOOR_IDS = [1516, 1536, 1533]
+  LEFT_HINGE_DOORS = Set.new [ 1516, 1536, 1533 ]
 
   # Door object ids that have a hinge on the right side.
-  RIGHT_SIDE_HINGE_DOOR_IDS = [1519, 1530, 4465, 4467, 3014, 3017, 3018, 3019]
+  RIGHT_HINGE_DOORS = Set.new [ 1519, 1530, 4465, 4467, 3014, 3017, 3018, 3019 ]
 
-  # A map of orientations that a door will translate to when opened.
+  # The hash of orientations that a door will translate to when opened.
   ORIENTATIONS = {
+
       # Orientations for doors that have a hinge on the left side.
       :left_side_hinge => {
           Orientation::NORTH => Orientation::WEST,
@@ -27,6 +30,7 @@ module DoorConstants
           Orientation::WEST => Orientation::SOUTH,
           Orientation::EAST => Orientation::NORTH
       },
+
       # Orientations for doors that have a hinge on the right side.
       :right_side_hinge => {
           Orientation::NORTH => Orientation::EAST,
@@ -35,4 +39,5 @@ module DoorConstants
           Orientation::EAST => Orientation::SOUTH
       }
   }
+
 end