Add ultimate xr

Assets/UltimateXR/Editor/Attributes/ReadOnlyPropertyDrawer.cs

@@ -0,0 +1,60 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="ReadOnlyPropertyDrawer.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UltimateXR.Attributes;
+using UnityEditor;
+using UnityEngine;
+
+namespace UltimateXR.Editor.Attributes
+{
+    /// <summary>
+    ///     Custom property drawer for inspector fields that use the ReadOnly attribute.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(ReadOnlyAttribute))]
+    public class ReadOnlyPropertyDrawer : PropertyDrawer
+    {
+        #region Public Overrides PropertyDrawer
+
+        /// <summary>
+        ///     Called when the GUI wants to know the height needed to draw the property.
+        /// </summary>
+        /// <param name="property">SerializedProperty that needs to be drawn</param>
+        /// <param name="label">Label used</param>
+        /// <returns>Height in pixels</returns>
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            var roAttr = (ReadOnlyAttribute)attribute;
+
+            return Application.isPlaying ? roAttr.HideInPlayMode ? 0 : EditorGUIUtility.singleLineHeight :
+                   roAttr.HideInEditMode ? 0 : EditorGUIUtility.singleLineHeight;
+        }
+
+        #endregion
+
+        #region Unity
+
+        /// <summary>
+        ///     Called when the GUI needs to draw the property.
+        /// </summary>
+        /// <param name="position">GUI position</param>
+        /// <param name="property">Property to draw</param>
+        /// <param name="label">Property label</param>
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            var roAttr = (ReadOnlyAttribute)attribute;
+
+            if (roAttr.HideInEditMode && !Application.isPlaying)
+            {
+                return;
+            }
+
+            GUI.enabled = !Application.isPlaying && roAttr.OnlyWhilePlaying;
+            EditorGUI.PropertyField(position, property, label);
+            GUI.enabled = true;
+        }
+
+        #endregion
+    }
+}