TO SQUASH: Added shooting bars.

Assets/Scripts/Game/Balls/BallBase.cs

@@ -0,0 +1,40 @@
+using UnityEngine;
+
+public class BallBase : MonoBehaviour
+{
+    public AudioClip spawnSound;
+
+    public AudioClip bounceSound;
+
+    public AudioClip hitSound;
+
+    protected Animator animator;
+
+    protected AudioSource audioSource;
+
+    protected Vector2 speed;
+
+    void OnTriggerEnter2D(Collider2D other)
+    {
+        if(other.gameObject.CompareTag("Bar"))
+        {
+            audioSource.PlayOneShot(hitSound);
+
+            // Destroy all bar segments when the ball hits a bar.
+            var barSegments = GameObject.FindGameObjectsWithTag("Bar");
+
+            foreach (var barSegment in barSegments)
+            {
+                Destroy(barSegment);
+            }
+
+            // Notify the player that the bar has been hit.
+            var player = GameObject.FindGameObjectWithTag("Player");
+
+            if (player != null)
+            {
+                player.GetComponent<Player>().OnBarHit();
+            }
+        }
+    }
+}