Add door plugin. Note that this will need to be revisited when local object synchronization is complete.

data/plugins/navigation/door/constants.rb

@@ -0,0 +1,38 @@
+java_import 'org.apollo.game.model.Direction'
+
+module DoorConstants
+  # TODO: GameObjectOrientation enumeration in Apollo's core?
+  module Orientation
+    WEST = 0
+    NORTH = 1
+    EAST = 2
+    SOUTH = 3
+  end
+
+  # The object size of a door.
+  DOOR_SIZE = 1
+
+  # Door object ids that have a hinge on the left side.
+  LEFT_SIDE_HINGE_DOOR_IDS = [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]
+
+  # A map 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,
+          Orientation::SOUTH => Orientation::EAST,
+          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,
+          Orientation::SOUTH => Orientation::WEST,
+          Orientation::WEST => Orientation::NORTH,
+          Orientation::EAST => Orientation::SOUTH
+      }
+  }
+end