From 5356fc43d9330f678c41d33143f877c51984c0d6 Mon Sep 17 00:00:00 2001
From: Ethan Moffat <ethan@moffat.io>
Date: Thu, 10 Mar 2022 10:16:58 -0800
Subject: [PATCH] Fix rendering of unreadable characters in map signs

---
 EOLib/Domain/Map/Sign.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/EOLib/Domain/Map/Sign.cs b/EOLib/Domain/Map/Sign.cs
index 57102a9e0..fe32370b6 100644
--- a/EOLib/Domain/Map/Sign.cs
+++ b/EOLib/Domain/Map/Sign.cs
@@ -1,4 +1,5 @@
 using EOLib.IO.Map;
+using System.Linq;
 
 namespace EOLib.Domain.Map
 {
@@ -10,8 +11,13 @@ public class Sign : ISign
 
         public Sign(SignMapEntity sign)
         {
-            Title = sign.Title;
-            Message = sign.Message;
+            Title = Filter(sign.Title);
+            Message = Filter(sign.Message);
+        }
+
+        private static string Filter(string input)
+        {
+            return new string(input.Where(x => !char.IsControl(x)).ToArray());
         }
     }