State

Object has been activated. Called zero or more times. Scene and scene objects activated when the scene becomes an active (playing) scene.

Object has been deactivated. Called zero or more times. Scene and scene objects deactivated when the game engine is switched to another scene.

Initial state of un-started object.

Object has been started. Called at most once. Objects are started only once when they are first encountered by the game engine.

Object has been stopped. Called at most once. Scenes and scene objects are stopped when either game is stopped or an object is removed.