fixed TextSerializer not using invariant cultur during serialization ( …

…fixes #170)

documentation/NEXT_RELEASENOTES.txt

@@ -1,3 +1,7 @@
 ## New features
 
-- World.SetMaxCapacity can now be called multiple times for the same component type (#149)
+- World.SetMaxCapacity can now be called multiple times for the same component type (#149)
+
+## Bug fixes
+
+- fixed TextSerializer not using invariant cultur during serialization (#170 thanks to @Helco)

source/DefaultEcs/Internal/Serialization/TextSerializer/InvariantCultureStreamWriter.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Globalization;
+using System.IO;
+using System.Text;
+
+namespace DefaultEcs.Internal.Serialization.TextSerializer
+{
+    internal sealed class InvariantCultureStreamWriter : StreamWriter
+    {
+        public InvariantCultureStreamWriter(Stream stream, Encoding encoding, int bufferSize, bool leaveOpen)
+            : base(stream, encoding, bufferSize, leaveOpen)
+        { }
+
+        public override IFormatProvider FormatProvider => CultureInfo.InvariantCulture;
+    }
+}

source/DefaultEcs/Internal/Serialization/TextSerializer/StreamWrappers.cs

@@ -11,14 +11,15 @@ internal sealed class StreamWriterWrapper : IDisposable
     {
         private int _indentation;
 
-        public StreamWriter Stream { get; }
+        public InvariantCultureStreamWriter Stream { get; }
+
         public TextSerializationContext Context { get; }
 
         public StreamWriterWrapper(Stream stream, TextSerializationContext context)
         {
             _indentation = 0;
 
-            Stream = new StreamWriter(stream, new UTF8Encoding(false, true), 1024, true);
+            Stream = new InvariantCultureStreamWriter(stream, new UTF8Encoding(false, true), 1024, true);
             Context = context;
         }