ECM2

Assets/VolumetricLightBeam/Editor/SortingLayerAndOrderDrawer.cs

@@ -0,0 +1,53 @@
+#if UNITY_EDITOR
+using UnityEngine;
+using UnityEditor;
+using System.Linq;
+
+namespace VLB
+{
+    static class SortingLayerAndOrderDrawer
+    {
+        [System.Flags]
+        public enum UpdatedProperties
+        {
+            None = 0,
+            SortingLayerID = 1 << 1,
+            SortingOrder = 1 << 2,
+        }
+
+        public static UpdatedProperties Draw(SerializedProperty sortingLayerID, SerializedProperty sortingOrder)
+        {
+            string[] m_SortingLayerNames = SortingLayer.layers.Select(l => l.name).ToArray();
+
+            var updatedProperties = UpdatedProperties.None;
+
+            using (new EditorGUILayout.HorizontalScope())
+            {
+                EditorGUI.BeginChangeCheck();
+                EditorGUI.showMixedValue = sortingLayerID.hasMultipleDifferentValues;
+                int layerIndex = System.Array.IndexOf(m_SortingLayerNames, SortingLayer.IDToName(sortingLayerID.intValue));
+                layerIndex = EditorGUILayout.Popup(EditorStrings.Beam.SortingLayer, layerIndex, m_SortingLayerNames);
+                EditorGUI.showMixedValue = false;
+                if (EditorGUI.EndChangeCheck())
+                {
+                    sortingLayerID.intValue = SortingLayer.NameToID(m_SortingLayerNames[layerIndex]);
+
+                    updatedProperties |= UpdatedProperties.SortingLayerID;
+                }
+
+                using (new EditorExtensions.LabelWidth(40f))
+                {
+                    EditorGUI.BeginChangeCheck();
+                    EditorGUILayout.PropertyField(sortingOrder, EditorStrings.Beam.SortingOrder, GUILayout.MaxWidth(90f));
+                    if (EditorGUI.EndChangeCheck())
+                    {
+                        updatedProperties |= UpdatedProperties.SortingOrder;
+                    }
+                }
+            }
+
+            return updatedProperties;
+        }
+    }
+}
+#endif