Added Unity project files

Packages/dev.onevr.vrworldtoolkit/Editor/ScriptingDefineManager.cs

@@ -0,0 +1,51 @@
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace VRWorldToolkit.Editor
+{
+    public class ScriptingDefineManager : MonoBehaviour
+    {
+        /// <summary>
+        /// Add a new scripting define symbol in project settings
+        /// </summary>
+        /// <param name="define">Scripting define symbol to add</param>
+        public static void AddScriptingDefine(string define)
+        {
+            var defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup).Split(';').ToList();
+
+            if (defines.Contains(define)) return;
+
+            defines.Add(define);
+
+            PlayerSettings.SetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup, string.Join(";", defines));
+        }
+
+        /// <summary>
+        /// Remove a scripting define symbol from project settings
+        /// </summary>
+        /// <param name="define">Scripting define symbol to remove</param>
+        public static void RemoveScriptingDefine(string define)
+        {
+            var defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup).Split(';').ToList();
+
+            if (!defines.Contains(define)) return;
+
+            defines.Remove(define);
+
+            PlayerSettings.SetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup, string.Join(";", defines));
+        }
+
+        /// <summary>
+        /// If scripting define symbol exists
+        /// </summary>
+        /// <param name="define">Scripting define symbol to check for</param>
+        /// <returns></returns>
+        public static bool ScriptingDefineExists(string define)
+        {
+            var defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup).Split(';');
+
+            return defines.Contains(define);
+        }
+    }
+}