1 files changed, 33 insertions, 0 deletions
diff --git a/Assets/Scripts/Editor/MaterialDirtyScope.cs b/Assets/Scripts/Editor/MaterialDirtyScope.cs
new file mode 100644
index 0000000..435e66e
--- /dev/null
+++ b/Assets/Scripts/Editor/MaterialDirtyScope.cs
@@ -0,0 +1,33 @@
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace Coffee.UIEffects.Editors
+{
+    /// <summary>
+    /// Changes in this scope cause the graphic's material to be dirty.
+    /// When you change a property, it marks the material as dirty.
+    /// </summary>
+    internal class MaterialDirtyScope : EditorGUI.ChangeCheckScope
+    {
+        readonly Object[] targets;
+
+        public MaterialDirtyScope(Object[] targets)
+        {
+            this.targets = targets;
+        }
+
+        protected override void CloseScope()
+        {
+            if (changed)
+            {
+                foreach (var effect in targets.OfType<BaseMaterialEffect>())
+                {
+                    effect.SetMaterialDirty();
+                }
+            }
+
+            base.CloseScope();
+        }
+    }
+}