Surfacing functions in all manager components

Assets/Scripts/Minigames/DivingForPictures/FloatingObstacle.cs

@@ -44,8 +44,10 @@ namespace Minigames.DivingForPictures
         private Collider2D _collider;
         private Camera _mainCamera;
         private float _screenTop;
+        private float _screenBottom; // Added to track bottom of screen
         private Coroutine _movementCoroutine;
         private Coroutine _offScreenCheckCoroutine;
+        private bool _isSurfacing = false; // Flag to track surfacing state
         
         private void Awake()
         {
@@ -165,6 +167,9 @@ namespace Minigames.DivingForPictures
             Vector3 topWorldPoint = _mainCamera.ViewportToWorldPoint(new Vector3(0.5f, 1f, _mainCamera.transform.position.z));
             _screenTop = topWorldPoint.y;
             
+            Vector3 bottomWorldPoint = _mainCamera.ViewportToWorldPoint(new Vector3(0.5f, 0f, _mainCamera.transform.position.z));
+            _screenBottom = bottomWorldPoint.y;
+            
             // Check if obstacle is significantly above screen top (obstacles move upward)
             // Use a larger buffer to ensure obstacles are truly off-screen before returning to pool
             if (transform.position.y > _screenTop + 5f)
@@ -172,6 +177,11 @@ namespace Minigames.DivingForPictures
                 Debug.Log($"[FloatingObstacle] {gameObject.name} off-screen at Y:{transform.position.y:F2}, screen top:{_screenTop:F2}");
                 ReturnToPool();
             }
+            else if (transform.position.y < _screenBottom - 5f) // Added check for bottom screen edge
+            {
+                Debug.Log($"[FloatingObstacle] {gameObject.name} below screen at Y:{transform.position.y:F2}, screen bottom:{_screenBottom:F2}");
+                ReturnToPool();
+            }
         }
         
         /// <summary>
@@ -279,5 +289,20 @@ namespace Minigames.DivingForPictures
                 StartObstacleBehavior();
             }
         }
+        
+        /// <summary>
+        /// Sets surfacing mode, which reverses obstacle movement direction
+        /// </summary>
+        public void StartSurfacing()
+        {
+            if (_isSurfacing) return; // Already surfacing
+            
+            _isSurfacing = true;
+            
+            // Reverse movement speed (already handled by ObstacleSpawner, but this ensures consistency)
+            moveSpeed *= -1;
+            
+            Debug.Log($"[FloatingObstacle] {gameObject.name} started surfacing with speed: {moveSpeed}");
+        }
     }
 }