load jets to a collection; wire up cpu controller pattern

scripts/jet_controls/cpu.gd

@@ -1,11 +1,38 @@
 class_name CPU extends Node
 
 
+var command: Globals.ControllerCommand = Globals.ControllerCommand.NONE
+
+
 func process(_delta: float) -> Globals.ControllerCommand:
-	return Globals.ControllerCommand.YAW_LEFT
+	return command
 
 func physics_process(_delta: float) -> Globals.ControllerCommand:
-	return Globals.ControllerCommand.NONE
+	return command
 
 func unhandled_input(_event: InputEvent) -> Globals.ControllerCommand:
-	return Globals.ControllerCommand.NONE
+	return command
+
+func pull_up() -> void:
+	command = Globals.ControllerCommand.PULL_UP
+
+func push_down() -> void:
+	command = Globals.ControllerCommand.PUSH_DOWN
+
+func yaw_left() -> void:
+	command = Globals.ControllerCommand.YAW_LEFT
+
+func yaw_right() -> void:
+	command = Globals.ControllerCommand.YAW_RIGHT
+
+func roll_left() -> void:
+	command = Globals.ControllerCommand.ROLL_LEFT
+
+func roll_right() -> void:
+	command = Globals.ControllerCommand.ROLL_RIGHT
+
+func throttle_up() -> void:
+	command = Globals.ControllerCommand.THROTTLE_UP
+
+func throttle_down() -> void:
+	command = Globals.ControllerCommand.THROTTLE_DOWN