From fea0ecf17b5d3823766fc98f410ee60314b2e6e2 Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Sun, 23 Apr 2023 16:02:55 +0200
Subject: [PATCH] remove exisiting results.

---
 Pathfinding/Pathfinder.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Pathfinding/Pathfinder.cs b/Pathfinding/Pathfinder.cs
index ab10667..77bc1dc 100644
--- a/Pathfinding/Pathfinder.cs
+++ b/Pathfinding/Pathfinder.cs
@@ -160,6 +160,8 @@ public class Pathfinder
 
     public void SaveResult(string path)
     {
+        if(File.Exists(path))
+            File.Delete(path);
         FileStream fs = new (path, FileMode.CreateNew);
         JsonSerializer.Serialize(fs, pathResult, JsonSerializerOptions.Default);
         fs.Dispose();