Fix inconsistent float<->string conversion causing map pins to break

CLre/Fixes/EnchantmentTableFloatParseFix.cs

@@ -58,7 +58,7 @@ namespace CLre.Fixes
                 NumberStyles.AllowDecimalPoint | NumberStyles.AllowThousands | NumberStyles.AllowExponent,
                 NumberFormatInfo.InvariantInfo, out __result);
 #if DEBUG
-            API.Utility.Logging.Log($"Parsed \"{s}\" into {__result}");
+            API.Utility.Logging.Log($"Parsed \"{s}\" into {__result} (successfully? {success})");
 #endif
             return !success;
         }

CLre/Fixes/FloatLanguageFix.cs

@@ -0,0 +1,4 @@
+$HEADER$namespace $NAMESPACE$
+{
+  public class $CLASS$ {$END$}
+}

CLre/Fixes/MapPinPointsFloatFix.cs

@@ -0,0 +1,59 @@
+using System.Globalization;
+using System.Reflection;
+using System.Text;
+using Game.UI.WorldMapScreen;
+using HarmonyLib;
+using Svelto.DataStructures;
+
+namespace CLre.Fixes
+{
+    public class MapPinPointsFloatFix
+    {
+        
+    }
+
+    [Bugfix(name = "OfflineSpawnpointSavingFloatFix",
+        description = "Make spawnpoints save properly for everyone, even when floats contain a comma",
+        more = "https://trello.com/c/hpADhDhQ/21-login-goes-to-original-spawn",
+        component = BugfixType.HarmonyPatch, id = 9)]
+    [HarmonyPatch]
+    class WorldMapPinPointsMessage_InjectValues_Patch
+    {
+        private static StringBuilder sb = new StringBuilder();
+        
+        [HarmonyPrefix]
+        public static bool BeforeMethodCall(WorldMapPinPointsMessage __instance,
+            FasterList<PinsPosition> pinPositions)
+        {
+#if DEBUG
+            API.Utility.Logging.Log("Intercepting Game.UI.WorldMapScreen.WorldMapPinPointsMessage:InjectValues");
+#endif
+            sb.Length = 0;
+            for (int i = 0; i < pinPositions.Count; i++)
+            {
+                if (pinPositions[i].IsOnMap)
+                {
+                    // force culture invariant float format (with a . as decimal point)
+                    sb.AppendFormat("{0};{1};",
+                        pinPositions[i].PinPosition.x.ToString("0.0", CultureInfo.InvariantCulture),
+                        pinPositions[i].PinPosition.y.ToString("0.0", CultureInfo.InvariantCulture));
+                }
+                else
+                {
+                    sb.AppendFormat("{0};{1};", "x", "x");
+                }
+            }
+            __instance.pinPoints = sb.ToString();
+#if DEBUG
+            API.Utility.Logging.Log($"Corrected pin point string to culture invariant: {sb.ToString()}");
+#endif
+            return false;
+        }
+
+        [HarmonyTargetMethod]
+        public static MethodBase Target()
+        {
+            return AccessTools.Method(typeof(WorldMapPinPointsMessage), "InjectValues");
+        }
+    }
+}