True if this scene has unsaved changes

The scene for this session

If we have any gameobjects selected, return the first one

Selection system for this session

Get the filesystem in which temporary files can be created. These files can be used (and shipped) by a package, but won't be stored in source control. This is usually used for files that are expected to be re-generated at runtime by the package itself.

You have changed the editor's selection, add a new undo entry

Add a new undo entry

Get the folder for this scene. This is a folder in which we can store assets that are referenced by this scene. Things like envmap textures, lightmaps, baked data, etc.

Gets the current selection from the editor

Tell undo about this property change

Save this scene to disk