From 548b29ea225676e544777e0d9b908c1f255fd613 Mon Sep 17 00:00:00 2001
From: Masahiko AMANO <hiko-19@yandex.com>
Date: Fri, 11 Mar 2022 18:43:20 +0300
Subject: [PATCH] Block opening marked cells

---
 Field.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Field.cs b/Field.cs
index 5d10daa..b331fc0 100644
--- a/Field.cs
+++ b/Field.cs
@@ -90,10 +90,10 @@
         {
             if (y < 0 || y >= height || x < 0 || x >= width)
                 throw new Exception("Coordinates out of the field!");
-            if (cells[y * width + x].IsMine)
-                return true;
             if (cells[y * width + x].IsMarked)
                 return false;
+            if (cells[y * width + x].IsMine)
+                return true;
             if (!opened.Contains(cells[y * width + x]))
             {
                 opened.Add(cells[y * width + x]);