Working player + obstacle mvp

Assets/Scripts/AppleHillsCamera/EdgeAnchor.cs

@@ -17,6 +17,7 @@ namespace AppleHillsCamera
         public enum AnchorEdge
         {
             Top,
+            Middle,
             Bottom,
             Left,
             Right
@@ -49,6 +50,10 @@ namespace AppleHillsCamera
         [Tooltip("Whether to account for this object's size in positioning")]
         public bool accountForObjectSize = true;
         
+        [Header("Custom Anchor Point")]
+        [Tooltip("Optional: Use this child Transform's world position as the anchor point instead of calculated bounds")]
+        public Transform customAnchorPoint;
+        
         [Header("Visualization")]
         [Tooltip("Whether to show the anchor visualization in the editor")]
         public bool showVisualization = true;
@@ -302,10 +307,22 @@ namespace AppleHillsCamera
         }
         
         /// <summary>
-        /// Get the combined bounds of all renderers on this object and its children
+        /// Get the combined bounds of all renderers on this object and its children.
+        /// If customAnchorPoint is set, returns a zero-size bounds at the anchor point's world position.
         /// </summary>
         private Bounds GetObjectBounds()
         {
+            // If custom anchor point is specified, use its world position as the bounds center
+            if (customAnchorPoint != null)
+            {
+                // Return zero-size bounds centered at the custom anchor point
+                // This makes the anchor point the exact position that will snap to the edge
+                Bounds customBounds = new Bounds(customAnchorPoint.position, Vector3.zero);
+                _objectBounds = customBounds;
+                return customBounds;
+            }
+            
+            // Default behavior: calculate bounds from renderers
             Bounds bounds = new Bounds(transform.position, Vector3.zero);
             
             // Get all renderers in this object and its children
@@ -404,6 +421,8 @@ namespace AppleHillsCamera
             {
                 case AnchorEdge.Top:
                     return referenceMarker.topMargin;
+                case AnchorEdge.Middle:
+                    return 0f; // Middle has no margin
                 case AnchorEdge.Bottom:
                     return referenceMarker.bottomMargin;
                 case AnchorEdge.Left:
@@ -445,6 +464,10 @@ namespace AppleHillsCamera
                         // For top edge, offset is negative (moving down) by the top extent
                         offsetY = -extents.y - centerOffset.y;
                         break;
+                    case AnchorEdge.Middle:
+                        // For middle, no offset needed - object centers on middle
+                        offsetY = -centerOffset.y;
+                        break;
                     case AnchorEdge.Bottom:
                         // For bottom edge, offset is positive (moving up) by the bottom extent
                         offsetY = extents.y - centerOffset.y;
@@ -468,6 +491,11 @@ namespace AppleHillsCamera
                     newPosition.y = cameraPosition.y + cameraOrthoSize - margin + offsetY;
                     break;
                 
+                case AnchorEdge.Middle:
+                    // Position at the vertical center of the screen
+                    newPosition.y = cameraPosition.y + offsetY;
+                    break;
+                
                 case AnchorEdge.Bottom:
                     // Position from the bottom of the screen
                     // When margin is 0, object's bottom edge is exactly at the bottom screen edge
@@ -518,6 +546,14 @@ namespace AppleHillsCamera
                         objectPosition.z
                     );
                 
+                case AnchorEdge.Middle:
+                    // Point at vertical center with same X coordinate as the object
+                    return new Vector3(
+                        objectPosition.x, 
+                        cameraPosition.y,
+                        objectPosition.z
+                    );
+                
                 case AnchorEdge.Bottom:
                     // Point on bottom edge with same X coordinate as the object
                     return new Vector3(