Stuns can knockback player in chosen dir

Assets/Scenes/Dev.unity

@@ -1555,6 +1555,8 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   duration: 1
+  knockback: 1
+  stunDir: {x: 1000, y: 1000}
 --- !u!1 &1070079036
 GameObject:
   m_ObjectHideFlags: 0

Assets/Scripts/GrappleHook.cs

@@ -159,7 +159,6 @@ public class GrappleHook : MonoBehaviour
 
     private void UnStun(){
         isStunned = false;
-        Debug.Log("unstunned");
     }
 #endregion
 
@@ -168,7 +167,6 @@ public class GrappleHook : MonoBehaviour
 public void Stun(float duration){
     isStunned = true;
     EndGrapple();
-    Debug.Log("Stunned");
     Invoke("UnStun", duration);
 }
 #endregion

Assets/Scripts/PlayerController.cs

@@ -6,9 +6,11 @@ public class PlayerController : MonoBehaviour
 {
     private GrappleHook grappleScript;
     private CharacterMovement movementScript;
+    private Rigidbody rb;
     // Start is called before the first frame update
     void Start()
     {
+        rb = GetComponent<Rigidbody>();
         grappleScript = GetComponent<GrappleHook>();
         movementScript = GetComponent<CharacterMovement>();
     }
@@ -23,4 +25,8 @@ public class PlayerController : MonoBehaviour
         grappleScript.Stun(duration);
         movementScript.Stun(duration);
     }
+
+    public void Knockback(Vector2 dir){
+        rb.AddForce(dir);
+    }
 }

Assets/Scripts/Stunning.cs

@@ -6,10 +6,19 @@ public class Stunning : MonoBehaviour
 {
     [SerializeField]
     private float duration;
+    [SerializeField]
+    private bool knockback = true;
+    [SerializeField]
+    private Vector2 stunDir;
+    
 
     private void OnCollisionEnter(Collision other) {
         if(other.gameObject.tag.Equals("Player")){//Collided w/ player, stun him
-            other.gameObject.GetComponent<PlayerController>().Stun(duration);
+            PlayerController player = other.gameObject.GetComponent<PlayerController>();
+            player.Stun(duration);
+            if(knockback){
+                player.Knockback(stunDir);
+            }
         }
     }
 }