Using signals and events in Godot
event.as_text()
- human readable
How to handle propogation and things like passing on to scroll handlers that are native?
It is only called if unhandled input processing is enabled, which is done automatically if this method is overridden, and can be toggled with set_process_unhandled_input().
To consume the input event and stop it propagating further to other nodes,
Viewport.set_input_as_handled()
can be called.