Enables/Disables the PlayMakerGUI component in the scene. Note, you need a PlayMakerGUI component in the scene to see OnGUI actions. However, OnGUI can be very expensive on mobile devices. This action lets you turn OnGUI on/off (e.g., turn it on for a menu, and off during gameplay).
Enable GUI
Turn the PlayMakerGUI component off/on.
