implemented y-wing main cannon and effects.

Scripts/enemy_ywing.gd

@@ -43,8 +43,9 @@ func _physics_process(delta):
 	global_position.y += speed * delta
 	
 	#main cannon firing
-	if mainray.is_colliding and mainray.get_collider is player:
+	if mainray.is_colliding and mainray.get_collider() is player:
 		if main_cannon == true:
+			print("target")
 			fire_main_cannon()
 			main_cannon = false
 			mainCannonFire.start()