putting together in Main scene

OpponentCar.gd

@@ -1,16 +1,14 @@
-extends Node2D
+extends PathFollow2D
 
-onready var track = get_node("/root/Track2/RaceTrack/TrackOpponent/")
 export (float) var speed = 0.125
 
-
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	$CarSprite.set_animation("police")
+	pass
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
-	var position = track.get_unit_offset()
+	var position = get_unit_offset()
 	position += speed * delta
-	track.set_unit_offset(position)
+	set_unit_offset(position)