Draw.Update C# (CSharp) Method

	void Update () {
		if (Input.GetMouseButtonDown (0)) {
			startPos = Input.mousePosition;
			shouldDrawRect = true;
		}
		if (Input.GetMouseButtonUp (0)) {
			shouldDrawRect = false;
		}
	}

        /// <summary>
        /// Updates the engine.
        /// </summary>
        private void Update()
        {
            Sfx.UpdateSounds();
            Music.UpdateJams();

            Draw.Update();

            if (FP.Tweener.Active && FP.Tweener._tween != null)
            {
                FP.Tweener.UpdateTweens();
            }

            if (FP._world.Active)
            {
                if (FP._world._tween != null)
                {
                    FP._world.UpdateTweens();
                }

                FP._world.Update();
            }

            FP._world.UpdateLists();

            if (FP._goto != null)
            {
                CheckWorld();
            }
        }