GameplayScreen.cs

        public override void HandleInput(GameTime gameTime)
        {
            if (InputManager.IsActionTriggered(InputManager.Action.GameMenu))
                ScreenManager.AddScreen(new PauseMenuScreen());
            else
            {
                // input logic
            }
        }

        public override void Update(GameTime gameTime, bool otherScreenHasFocus, 
                                                       bool coveredByOtherScreen)
        {
            if (!coveredByOtherScreen || !otherScreenHasFocus)
            {
                camera.Update(gameTime);

                map.Update(gameTime, camera, World.Player.CollisionBounds);

                World.Player.Update(gameTime, map);

                foreach (Entity ent in entities)
                {
                    ent.Update(gameTime, map);

                    if (World.Player.InEntityCollisionRange(ent))
                    {
                        World.Player.ResolveEntityCollision(map, ent);
                    }

                    /*if (World.Player.InActivationRange(ent))
                        Console.WriteLine("ACTIVATE!");*/
                }

                drawOrder.Sort(delegate(Entity e1, Entity e2)
                {
                    return -e1.Position.Y.CompareTo(e2.Position.Y);
                });

                Portal p;
                if (World.Player.PortalCollision(map, out p))
                    ChangeMap(p);
            }

            base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
        }