Refactored jet factory; added ControllerCommand enum to remove magic strings

scripts/jet_controls/controller.gd

@@ -13,26 +13,27 @@ const PLAYER_MODE: int      = 1
 @onready var player: Player = $player
 
 
-func process(delta: float) -> String:
+
+func process(delta: float) -> Globals.ControllerCommand:
 	if CPU_MODE == control_mode:
 		return cpu.process(delta)
 	elif PLAYER_MODE == control_mode:
 		return player.process(delta)
 
-	return ""
+	return Globals.ControllerCommand.NONE
 
-func physics_process(delta: float) -> String:
+func physics_process(delta: float) -> Globals.ControllerCommand:
 	if CPU_MODE == control_mode:
 		return cpu.physics_process(delta)
 	elif PLAYER_MODE == control_mode:
 		return player.physics_process(delta)
 
-	return ""
+	return Globals.ControllerCommand.NONE
 
-func unhandled_input(event: InputEvent) -> String:
+func unhandled_input(event: InputEvent) -> Globals.ControllerCommand:
 	if CPU_MODE == control_mode:
 		return cpu.unhandled_input(event)
 	elif PLAYER_MODE == control_mode:
 		return player.unhandled_input(event)
 
-	return ""
+	return Globals.ControllerCommand.NONE