The game session of this editor session, if playing.

True if this session is editing a scene opened from a mount. Mounted scenes live at a read-only mount:// path, so they can't be saved and never report unsaved changes.

Returns true if this session is editing a prefab

Should we call Sandbox.Scene.EditorTick(System.Single,System.Single) while this session is visible?

Bring this scene tab to the front

Cancels any open undo scopes, because we don't want the most recent change to appear in the undo stack.

Take a json string created by SerializeSelection and turn it into a selection

Take a full scene snapshot for the undo system. This is usually a last resort, if you can't do anything more incremental.

Makes this scene active and brings it to the front

Push the current selection into the undo system

Serlialize the current selection to a json string. The aim here is to make something we can transfer back to objects.

Temporarily disables undo/redo sounds.

The editor session that is currently active

All open editor sessions

Make a new SceneEditorSession with a default scene

Opens an editor session from an existing scene or prefab

Resolve a scene to an editor session. If it's a game scene, resolves the parent editor session.

Pushes the active scene to the current scope