feedback addressed

Assets/Scripts/Ball.cs

@@ -5,7 +5,10 @@ public class Ball : MonoBehaviour
 {
     [HideInInspector]public Rigidbody2D rb;
     Vector3 startPosition;
-
+    public float wallDetectionLength = 0.5f;
+    public float wallStuckFixForce = 1f;
+    public float maxWallStuckVelocity = 5f;
+    public LayerMask wallLayerMask;
     void Awake()
     {
         rb = GetComponent<Rigidbody2D>();
@@ -26,4 +29,61 @@ public class Ball : MonoBehaviour
             yield return null;
         }
     }
+
+    public bool touchingB,touchingL,touchingR,touchingT = false;
+    void Update()
+    {
+        WallDetection();
+    }
+    void OnCollisionEnter2D(Collision2D collision)
+    {
+        float otherSpeed = collision.relativeVelocity.magnitude;
+        float velocityMult = 1- Mathf.Clamp01(rb.linearVelocity.magnitude / maxWallStuckVelocity);
+
+        Debug.Log($"{collision.collider.name} hit ball @ {otherSpeed}, ball speed: {rb.linearVelocity.magnitude}");
+        if (touchingR) {
+            rb.AddForce(Vector2.left * otherSpeed *wallStuckFixForce * velocityMult * Time.deltaTime);
+        }        
+        if (touchingL) {
+            rb.AddForce(Vector2.right * otherSpeed * wallStuckFixForce * velocityMult * Time.deltaTime);
+        }
+        if (touchingT) {
+            rb.AddForce(Vector2.down * otherSpeed * wallStuckFixForce * velocityMult * Time.deltaTime);
+        }
+        if (touchingB) {
+            rb.AddForce(Vector2.up *otherSpeed *  wallStuckFixForce * velocityMult * Time.deltaTime);
+        }
+        
+    }
+
+    void WallDetection(){
+        // Linecast for each direction
+        Vector3 pos = transform.position;
+
+        RaycastHit2D hitL = Physics2D.Linecast(pos, pos + Vector3.left * wallDetectionLength, wallLayerMask);
+        touchingL = hitL.collider != null;
+
+        RaycastHit2D hitR = Physics2D.Linecast(pos, pos + Vector3.right * wallDetectionLength, wallLayerMask);
+        touchingR = hitR.collider != null;
+
+        RaycastHit2D hitT = Physics2D.Linecast(pos, pos + Vector3.up * wallDetectionLength, wallLayerMask);
+        touchingT = hitT.collider != null;
+
+        RaycastHit2D hitB = Physics2D.Linecast(pos, pos + Vector3.down * wallDetectionLength, wallLayerMask);
+        touchingB = hitB.collider != null;
+    }
+    void OnDrawGizmos()
+    {
+        Gizmos.color = touchingL ? Color.red : Color.green;
+        Gizmos.DrawLine(transform.position, transform.position + (Vector3.left * wallDetectionLength));
+
+        Gizmos.color = touchingR ? Color.red : Color.green;
+        Gizmos.DrawLine(transform.position, transform.position + (Vector3.right * wallDetectionLength));
+
+        Gizmos.color = touchingT ? Color.red : Color.green;
+        Gizmos.DrawLine(transform.position, transform.position + (Vector3.up * wallDetectionLength));
+
+        Gizmos.color = touchingB ? Color.red : Color.green;
+        Gizmos.DrawLine(transform.position, transform.position + (Vector3.down * wallDetectionLength));
+    }
 }