Refactored GameObject to Entity, replaced @x,@y,@z with @position, added @velocity vector to Entity, bricked Player terrain interaction while authoring Axis Aligned Bounding Box Tree for CollisionManager to handle all collision interaction. Added PhysicsManager stub.

lib/trees/aabb_tree.rb

@@ -0,0 +1,49 @@
+class IMICFPS
+  class AABBTree
+    def initialize
+      @objects = {}
+      @root = nil
+    end
+
+    def add(bounding_box, object)
+      raise "BoundingBox can't be nil!" unless bounding_box
+      raise "Object can't be nil!" unless object
+
+      if @root
+        @root.insert_subtree(bounding_box, object)
+      else
+        @root = AABBNode.new(parent: nil, object: object, bounding_box: BoundingBox.new(0,0,0, 0,0,0))
+      end
+    end
+
+    def update(object)
+    end
+
+    # Returns a list of all collided objects inside Bounding Box
+    def search(bounding_box)
+      items = []
+      @root.search_subtree(bounding_box)
+    end
+
+    def remove(object)
+    end
+
+    class AABBNode
+      def initialize(parent:, object:, bounding_box:)
+        @parent = parent
+        @object = object
+        @bounding_box = bounding_box
+      end
+
+      def insert_subtree(bounding_box, object)
+        p "#{bounding_box} -> #{object.class}"
+      end
+
+      def remove_subtree(node)
+      end
+
+      def search_subtree(bounding_box)
+      end
+    end
+  end
+end