From d692d957d44ba96dbb41c153b2b1fb28e1ccf9aa Mon Sep 17 00:00:00 2001
From: Philip Woolford <woolford.philip@gmail.com>
Date: Sun, 11 Sep 2022 04:08:27 +0930
Subject: [PATCH] Check for missing ExeFS or `main` executable in SWSH shiny
 editor (#216)

* Fix Shiny Rate Editor

This fixes the broken shiny rate editor that hasn't been re-implemented.

* Check for missing ExeFS or `main` executable in SWSH shiny editor
---
 pkNX.WinForms/MainEditor/EditorSWSH.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkNX.WinForms/MainEditor/EditorSWSH.cs b/pkNX.WinForms/MainEditor/EditorSWSH.cs
index cda8a7b1..7457de07 100644
--- a/pkNX.WinForms/MainEditor/EditorSWSH.cs
+++ b/pkNX.WinForms/MainEditor/EditorSWSH.cs
@@ -112,7 +112,17 @@ public void NotWorking_EditMoves()
 
         public void EditShinyRate()
         {
+            if (ROM.PathExeFS == null) {
+                WinFormsUtil.Alert("ExeFS not detected.");
+                return;
+            }
+
             var path = Path.Combine(ROM.PathExeFS, "main");
+            if (!File.Exists(path)) {
+                WinFormsUtil.Alert("Not able to find `main` file in ExeFS.");
+                return;
+            }
+
             var data = FileMitm.ReadAllBytes(path);
             var nso = new NSO(data);