Initial commit

2026-06-02 18:57:47 -04:00
commit 59d26a915d
268 changed files with 41240 additions and 0 deletions
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+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.SceneManagement;
+using UnityEngine.TestTools;
+
+namespace BracerLib.Utility
+{
+    [ExcludeFromCoverage]
+    public static class UIUtility
+    {
+        private static bool performRefresh;
+        private static PointerEventData eventBuffer = new PointerEventData(EventSystem.current);
+        private static List<RaycastResult> raycastResultBuffer = new List<RaycastResult>(4);
+
+        static UIUtility()
+        {
+            SceneManager.activeSceneChanged += (before, after) => Refresh();
+        }
+
+        public static bool IsMouseOverUI(Vector2 position, int uiLayer)
+        {
+            var eventSystem = EventSystem.current;
+            eventBuffer.position = position;
+            eventSystem.RaycastAll(eventBuffer, raycastResultBuffer);
+
+            for (var i = 0; i < raycastResultBuffer.Count; i++)
+            {
+                var raycastResult = raycastResultBuffer[i];
+
+                if (raycastResult.gameObject.layer == uiLayer)
+                    return true;
+            }
+
+            return false;
+        }
+
+        private static void Refresh()
+        {
+            var current = EventSystem.current;
+
+            if (current == null)
+                return;
+
+            eventBuffer = new PointerEventData(EventSystem.current);
+        }
+    }
+}