Initial commit

SceneManager/Utils/DependencyChecker.cs

@@ -0,0 +1,63 @@
+using Rage;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SceneManager.Utils
+{
+    internal class DependencyChecker
+    {
+        internal static bool DependenciesInstalled()
+        {
+            if (!InputManagerChecker() || !CheckRNUIVersion())
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        private static bool CheckRNUIVersion()
+        {
+            var directory = Directory.GetCurrentDirectory();
+            var exists = File.Exists(directory + @"\RAGENativeUI.dll");
+            if (!exists)
+            {
+                Game.LogTrivial($"RNUI was not found in the user's GTA V directory.");
+                Game.DisplayNotification($"~o~Scene Manager ~r~[Error]\n~w~RAGENativeUI.dll was not found in your GTA V directory.  Please install RAGENativeUI and try again.");
+                return false;
+            }
+
+            var userVersion = Assembly.LoadFrom(directory + @"\RAGENativeUI.dll").GetName().Version;
+            Version requiredMinimumVersion = new Version("1.7.0.0");
+            if (userVersion >= requiredMinimumVersion)
+            {
+                Game.LogTrivial($"User's RNUI version: {userVersion}");
+                return true;
+            }
+            else
+            {
+                Game.DisplayNotification($"~o~Scene Manager~r~[Error]\n~w~Your RAGENativeUI.dll version is below 1.7.  Please update RAGENativeUI and try again.");
+                return false;
+            }
+
+        }
+
+        private static bool InputManagerChecker()
+        {
+            var directory = Directory.GetCurrentDirectory();
+            var exists = File.Exists(directory + @"\InputManager.dll");
+            if (!exists)
+            {
+                Game.LogTrivial($"InputManager was not found in the user's GTA V directory.");
+                Game.DisplayNotification($"~o~Scene Manager ~r~[Error]\n~w~InputManager.dll was not found in your GTA V directory.  Please install InputManager.dll and try again.");
+                return false;
+            }
+            return true;
+        }
+    }
+}