cleanups

src/Loader/ExplorerStandalone.cs

@@ -0,0 +1,66 @@
+#if STANDALONE
+using HarmonyLib;
+using System;
+using System.IO;
+using System.Reflection;
+
+namespace UnityExplorer
+{
+	public class ExplorerStandalone : IExplorerLoader
+    {
+        public static ExplorerStandalone CreateInstance()
+        {
+            if (Instance != null)
+                return Instance;
+
+            return new ExplorerStandalone();
+        }
+
+        private ExplorerStandalone()
+        {
+            Instance = this;
+            new ExplorerCore();
+        }
+
+        public static ExplorerStandalone Instance { get; private set; }
+
+        /// <summary>
+        /// Invoked whenever Explorer logs something. Subscribe to this to handle logging.
+        /// </summary>
+        public static event Action<string, UnityEngine.LogType> OnLog;
+
+        public Harmony HarmonyInstance => s_harmony;
+        public static readonly Harmony s_harmony = new Harmony(ExplorerCore.GUID);
+
+        public string ExplorerFolder
+        {
+            get
+            {
+                if (s_explorerFolder == null)
+                {
+                    s_explorerFolder = new Uri(Assembly.GetExecutingAssembly().CodeBase).AbsolutePath;
+                    s_explorerFolder = Uri.UnescapeDataString(s_explorerFolder);
+                    s_explorerFolder = Path.GetDirectoryName(s_explorerFolder);
+                }
+
+                return s_explorerFolder;
+            }
+        }
+        private static string s_explorerFolder;
+        
+        public string ConfigFolder => ExplorerFolder;
+
+        Action<object> IExplorerLoader.OnLogMessage => (object log) => { OnLog?.Invoke(log?.ToString() ?? "", UnityEngine.LogType.Log); };
+        Action<object> IExplorerLoader.OnLogWarning => (object log) => { OnLog?.Invoke(log?.ToString() ?? "", UnityEngine.LogType.Warning); };
+        Action<object> IExplorerLoader.OnLogError   => (object log) => { OnLog?.Invoke(log?.ToString() ?? "", UnityEngine.LogType.Error); };
+
+        /// <summary>
+        /// Call this once per frame for Explorer to update.
+        /// </summary>
+        public static void Update()
+        {
+            ExplorerCore.Update();
+        }
+    }
+}
+#endif