[QoL] Noclip can be toggled, works w/o debug in leveltesting, some convenience functions. (#621)

* Some state machine functions to make code tidier in the future

* Added a function to Global to check if we're playtesting, for convenience

* Only allow noclip w/o debug in leveltesting, toggling added, kept jump key to exit

Scripts/Classes/States/StateMachine.gd

@@ -15,3 +15,11 @@ func _physics_process(delta: float) -> void:
 
 func _process(delta: float) -> void:
 	state.update(delta)
+
+func get_state() -> String:
+	if (state != null):
+		return state.name
+	return ""
+
+func is_state(state_to_check := "") -> bool:
+	return get_state() == state_to_check