We got fast fuckers now

Assets/Scripts C#/Ratbots/Ratbot.cs

@@ -10,28 +10,33 @@ public class Ratbot : MonoBehaviour
 
 	public static GameState gameState;
 	public static GameObject player;
+	public Rigidbody2D controller;
 
     void Start() {
 		SetVars();
     }
 
 	public void SetVars() {
+		controller = GetComponent<Rigidbody2D>();
 		// Set gameState and player objects
 		player = GameObject.FindGameObjectWithTag("Player");
 		gameState = GameObject.FindGameObjectWithTag("GameController").GetComponent<GameState>();
 	}
 
     void Update() {
-		MoveTowardsPlayer();
+		MoveTowardsPlayer(moveSpeed);
     }
 
-	public void MoveTowardsPlayer() {
-		Rigidbody2D controller = GetComponent<Rigidbody2D>();
-		Vector2 direction = (player.transform.position - transform.position).normalized;
-		controller.AddRelativeForce(direction*moveSpeed*Time.deltaTime);
+	public void MoveTowardsPlayer(float speed) {
+		controller.AddRelativeForce(
+			(player.transform.position - transform.position)
+				.normalized
+			*speed
+			*Time.deltaTime
+		);
 	}
 
-	void OnCollisionStay2D(Collision2D collision) {
+	public virtual void OnCollisionStay2D(Collision2D collision) {
 		// Deal damage when colliding with the player on a 0.5 second cooldown
 		if (collision.gameObject.tag != "Player") return;
 		if (lastDamageTime > Time.fixedTime-damageTimeoutSeconds) return;