demo

Assets/Demos/ReplacedPerson/Runtime/ReplacedSafeArea.cs

@@ -0,0 +1,33 @@
+#nullable enable
+
+using UnityEngine;
+
+namespace ReplacedPerson.Runtime
+{
+    [ExecuteAlways]
+    public sealed class ReplacedSafeArea : MonoBehaviour
+    {
+        private RectTransform? _rectTransform;
+        private Rect _lastSafeArea;
+        private Vector2Int _lastScreen;
+
+        private void OnEnable() => Apply();
+        private void OnRectTransformDimensionsChange() => Apply();
+
+        private void Apply()
+        {
+            if (Screen.width <= 0 || Screen.height <= 0) return;
+            var safe = Screen.safeArea;
+            var screen = new Vector2Int(Screen.width, Screen.height);
+            if (safe == _lastSafeArea && screen == _lastScreen) return;
+            if (_rectTransform == null) _rectTransform = GetComponent<RectTransform>();
+            if (_rectTransform == null) return;
+            _rectTransform.anchorMin = new Vector2(safe.xMin / Screen.width, safe.yMin / Screen.height);
+            _rectTransform.anchorMax = new Vector2(safe.xMax / Screen.width, safe.yMax / Screen.height);
+            _rectTransform.offsetMin = Vector2.zero;
+            _rectTransform.offsetMax = Vector2.zero;
+            _lastSafeArea = safe;
+            _lastScreen = screen;
+        }
+    }
+}