embed plugin loader directly into the launcher

PluginLoader/Patch/Patch_DisableConfig.cs

@@ -0,0 +1,26 @@
+using HarmonyLib;
+using Sandbox;
+using VRage.Input;
+
+namespace PluginLoader.Patch;
+
+[HarmonyPatch(typeof(MySandboxGame), "LoadData")]
+public static class Patch_DisableConfig
+{
+    public static void Postfix()
+    {
+        // This is the earliest point in which I can use MyInput.Static
+        if (Main.Instance == null)
+            return;
+
+        var main = Main.Instance;
+        var config = main.Config;
+        if (config != null && config.Count > 0 && MyInput.Static is MyVRageInput &&
+            MyInput.Static.IsKeyPress(MyKeys.Escape)
+            && LoaderTools.ShowMessageBox("Escape pressed. Start the game with all plugins disabled?",
+                               "Plugin Loader", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+            main.DisablePlugins();
+        else
+            main.InstantiatePlugins();
+    }
+}