Add enemies and let them be shot

Enemy.gd

@@ -0,0 +1,22 @@
+extends CharacterBody2D
+
+var speed: float = 100.0 
+var motion: Vector2 = Vector2.ZERO
+
+func _ready():
+	pass
+
+func _physics_process(delta):
+	var player = get_parent().get_node("Player")
+	var direction = (player.position - position).normalized()
+	motion = direction * speed
+	look_at(player.position)
+	
+	move_and_collide(motion * delta)
+
+
+func _on_area_2d_body_entered(body):
+	print("Bullet hit")
+	print(body.name)
+	if "Bullet" in body.name:
+		queue_free()