Added main menu, added loading screen, hacked and chiseled things until I could load models without attaching to a gameobject.

lib/objects/game_object.rb

@@ -26,6 +26,9 @@ class IMICFPS
       setup
 
       if @bound_model
+        @bound_model.model.game_object = self
+        @bound_model.model.objects.each {|o| o.parent = self}
+
         box = normalize_bounding_box(@bound_model.model.bounding_box)
         @width  = box.max_x-box.min_x
         @height = box.max_y-box.min_y
@@ -38,6 +41,8 @@ class IMICFPS
     def bind_model(model)
       raise "model isn't a model!" unless model.is_a?(ModelLoader)
       @bound_model = model
+      @bound_model.model.game_object = self
+      @bound_model.model.objects.each {|o| o.parent = self}
       box = normalize_bounding_box(@bound_model.model.bounding_box)
       @width  = box.max_x-box.min_x
       @height = box.max_y-box.min_y

lib/objects/model_loader.rb

@@ -8,20 +8,21 @@ class IMICFPS
 
     attr_reader :model, :name, :debug_color
 
-    def initialize(type:, file_path:, game_object:)
+    def initialize(type:, file_path:, game_object: nil)
       @type = type
       @file_path = file_path
       @name = file_path.split("/").last.split(".").first
       @debug_color = Color.new(0.0, 1.0, 0.0)
 
       @model = nil
+      @supported_models = ["OBJ"]
 
       unless load_model_from_cache
-        case type
+        case @type
         when :obj
           @model = Wavefront::Model.new(file_path: @file_path, game_object: game_object)
         else
-          raise "Unsupported model type, supported models are: #{Model.supported_models.join(', ')}"
+          raise "Unsupported model type, supported models are: #{@supported_models.join(', ')}"
         end
 
         cache_model