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Assets/Scripts/Ghost/GhostController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class GhostController : MonoBehaviour {
+
+	[SerializeField] float speed;
+	[SerializeField] Transform player;
+
+	Rigidbody2D _rb2d;
+	
+	// Start is called before the first frame update
+	void Awake() {
+		_rb2d = GetComponent<Rigidbody2D>();
+	}
+
+	// Update is called once per frame
+	void FixedUpdate() {
+		_rb2d.position = Vector2.MoveTowards(_rb2d.position, player.position, Time.deltaTime * speed);
+	}
+}