implement more changes

Assets/Scripts/Enemy.cs

@@ -5,6 +5,8 @@ public class Enemy : MonoBehaviour
     public float speed = 1.5f;
     private Transform tower;
     private EnemyHealth enemyHealth;
+    private float slowMultiplier = 1f;
+    private float slowEndTime;
 
     void Start()
     {
@@ -20,7 +22,10 @@ public class Enemy : MonoBehaviour
     void Update()
     {
         if (tower == null || enemyHealth == null) return;
-        transform.position = Vector2.MoveTowards(transform.position, tower.position, speed * Time.deltaTime);
+        if (Time.time >= slowEndTime)
+            slowMultiplier = 1f;
+
+        transform.position = Vector2.MoveTowards(transform.position, tower.position, speed * slowMultiplier * Time.deltaTime);
         if (Vector2.Distance(transform.position, tower.position) < 0.5f)
         {
             int damageDealt = enemyHealth.GetCurrentHealth();
@@ -29,4 +34,19 @@ public class Enemy : MonoBehaviour
             Destroy(gameObject);
         }
     }
-}
+
+    public void ApplySlow(float multiplier, float duration)
+    {
+        slowMultiplier = Mathf.Min(slowMultiplier, Mathf.Clamp(multiplier, 0.1f, 1f));
+        slowEndTime = Mathf.Max(slowEndTime, Time.time + duration);
+    }
+
+    public void ApplyKnockback(Vector2 source, float distance)
+    {
+        Vector2 direction = ((Vector2)transform.position - source).normalized;
+        if (direction.sqrMagnitude <= Mathf.Epsilon)
+            return;
+
+        transform.position += (Vector3)(direction * distance);
+    }
+}