Adds the option to change the audio driver to the Dummy driver and back at runtime, with a set of MuteState flags - Disabled (user control), Silence (period of silence), Focus Loss (when app is not in focus), and Paused (when app is paused).
Control for the flags is added for the editor in EditorSettings, and for the project in ProjectSettings.
Editor defaults to muted (Dummy driver) when there is no audio output, and automatically switches to active on output. This significantly reduces CPU usage.
Expose gui_release_focus and gui_get_focus_owner to Viewport
Expose a method to get hovered Control in Viewport
Co-Authored-By: Gilles Roudiere <gilles.roudiere@gmail.com>
Co-Authored-By: Claire Blackshaw <evilkimau@gmail.com>
Ensure servers are updated for non-interpolated Spatials, either during the scene tree update or a final pass.
Ensure properties and xforms are given a final server update in the final resting positions after removal from tick lists.
Fixes dirty local xform bug.
GLOBAL_GET is an expensive operation which should not be used each frame / tick.
This PR adds macros which do a cheaper revision check, and only call the expensive GLOBAL_GET when project settings have changed.
Co-authored-by: Lukas Tenbrink <lukas.tenbrink@gmail.com>
Client interpolation pump is moved AFTER the physics tick, after physics objects have been moved.
This is necessary because the `current` transform is also updated during the pump.
* Move client interpolation pump to earlier in the iteration before 3D physics synced
* Allow `get_global_transform_interpolated()` to prime the client interpolation inside a physics tick
* Moves 3D Camera interpolation scene side.
* Automatically switches `get_camera_transform()` to report interpolated transform during `_process()`.
* Fixes `ClippedCamera` to work with physics interpolation.
* NOTIFICATION_MOVED_IN_PARENT makes node children management very inefficient.
* Replaced by a NOTIFICATION_CHILD_ORDER_CHANGED (and children_changed signal).
* Most of the previous tasks carried out by NOTIFICATION_MOVED_IN_PARENT are now done not more than a single time per frame.
This PR breaks compatibility (although this notification was very rarely used, even within the engine), but provides an alternate way to do the same.
