Refactored bounding box to use 2 vectors, stubbed PhysicsManager.

lib/managers/physics_manager.rb

@@ -1,4 +1,18 @@
 class IMICFPS
   class PhysicsManager
+    def initialize(collision_manager:)
+      @collision_manager = collision_manager
+    end
+
+    def update
+      @collision_manager.collisions.each do |entity, versus|
+        versus.each do |versus|
+          resolve(entity, other)
+        end
+      end
+    end
+
+    def resolve(entity, other)
+    end
   end
 end