Add a system for setting up "real" camera framing to work between devices (#26)

- In-level authoring utility to designate level bounds
- Camera Adapter component to be placed on a level's camera to perform the adjustments
- EdgeAnchor tool, which allows anchoring of game objects to the screen bounds

Co-authored-by: Michal Pikulski <michal@foolhardyhorizons.com>
Reviewed-on: #26

Assets/Scripts/Minigames/DivingForPictures/Player/RockFollower.cs

@@ -16,12 +16,43 @@ public class RockFollower : MonoBehaviour
     /// </summary>
     public bool useWobbleOffset = true;
     /// <summary>
-    /// The base Y position for the rock.
+    /// The vertical distance between the rock and the bottle.
     /// </summary>
-    public float baseY = -6f;
+    [SerializeField] private float verticalDistance = 6f;
 
     private float velocityX; // For SmoothDamp
 
+#if UNITY_EDITOR
+    /// <summary>
+    /// Called in editor when properties are changed.
+    /// Updates the object's position when verticalDistance is modified.
+    /// </summary>
+    private void OnValidate()
+    {
+        // Only update position if playing or in prefab mode
+        if (Application.isPlaying || UnityEditor.PrefabUtility.IsPartOfPrefabAsset(this))
+            return;
+            
+        if (bottleTransform != null)
+        {
+            // Calculate the new Y position based on bottle's position and the updated verticalDistance
+            float newY = bottleTransform.position.y - verticalDistance;
+            
+            // Apply the wobble offset if enabled
+            if (useWobbleOffset && bottleWobble != null)
+            {
+                newY += bottleWobble.VerticalOffset;
+            }
+            
+            // Update only the Y position, keeping X and Z unchanged
+            transform.position = new Vector3(transform.position.x, newY, transform.position.z);
+            
+            // Mark the scene as dirty to ensure changes are saved
+            UnityEditor.SceneManagement.EditorSceneManager.MarkSceneDirty(UnityEngine.SceneManagement.SceneManager.GetActiveScene());
+        }
+    }
+#endif
+
     void Update()
     {
         if (bottleTransform == null) return;
@@ -33,8 +64,8 @@ public class RockFollower : MonoBehaviour
         // Smoothly follow bottle's X with stiffer motion
         float newX = Mathf.SmoothDamp(currentX, targetX, ref velocityX, 1f / followStiffness);
 
-        // Calculate Y position
-        float newY = baseY;
+        // Calculate Y position based on bottle's position and vertical distance
+        float newY = bottleTransform.position.y - verticalDistance;
         if (useWobbleOffset && bottleWobble != null)
         {
             newY += bottleWobble.VerticalOffset;