From 7d769a064f42135ffc85bb4048fe07a012942704 Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Fri, 21 Apr 2023 11:40:15 +0200
Subject: [PATCH] Parallel reading of regionfiles.

---
 Pathfinding/RegionManager.cs | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/Pathfinding/RegionManager.cs b/Pathfinding/RegionManager.cs
index cd572ef..55e9022 100644
--- a/Pathfinding/RegionManager.cs
+++ b/Pathfinding/RegionManager.cs
@@ -40,20 +40,10 @@ namespace Pathfinding
             if (!File.Exists(filePath)) 
                 return null;
 
-            while (true)
-            {
-                
-                try
-                {
-                    FileStream regionFile = new (filePath, FileMode.Open);
-                    Region retRegion = JsonSerializer.Deserialize<Region>(regionFile, Region.serializerOptions)!;
-                    regionFile.Dispose();
-                    return retRegion;
-                }catch(IOException)
-                {
-                    Thread.Sleep(10);
-                }
-            }
+            FileStream regionFile = new (filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
+            Region retRegion = JsonSerializer.Deserialize<Region>(regionFile, Region.serializerOptions)!;
+            regionFile.Dispose();
+            return retRegion;
         }
 
         private Region? RegionFromId(ulong regionId)