Activates the singleton instance.

Checks if an instance of this MonoBehaviour exists.

Sets the object to be instantiated automatically if no instance of the singleton is found.

Only required for Flash builds. If this function is not called by the class deriving from SingletonMonoBehaviour in the constructor the singleton can not be found by GetSingleton(...)

Gets the singleton instance.

must return true if this instance of the object is the singleton. Can be used to allow multiple objects of this type that are "add-ons" to the singleton.