split SFieldConverter into separate converters

1 files changed, 42 insertions, 0 deletions

diff --git a/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs
new file mode 100644
index 00000000..84c70989
--- /dev/null
+++ b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs
@@ -0,0 +1,42 @@
+using System;
+using Microsoft.Xna.Framework;
+using Newtonsoft.Json.Linq;
+using StardewModdingAPI.Framework.Exceptions;
+
+namespace StardewModdingAPI.Framework.Serialisation.CrossplatformConverters
+{
+    /// <summary>Handles deserialisation of <see cref="PointConverter"/> for crossplatform compatibility.</summary>
+    /// <remarks>
+    /// - Linux/Mac format: { "X": 1, "Y": 2 }
+    /// - Windows format:   "1, 2"
+    /// </remarks>
+    internal class PointConverter : SimpleReadOnlyConverter<Point>
+    {
+        /*********
+        ** Protected methods
+        *********/
+        /// <summary>Read a JSON object.</summary>
+        /// <param name="obj">The JSON object to read.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Point ReadObject(JObject obj, string path)
+        {
+            int x = obj.Value<int>(nameof(Point.X));
+            int y = obj.Value<int>(nameof(Point.Y));
+            return new Point(x, y);
+        }
+
+        /// <summary>Read a JSON string.</summary>
+        /// <param name="str">The JSON string value.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Point ReadString(string str, string path)
+        {
+            string[] parts = str.Split(',');
+            if (parts.Length != 2)
+                throw new SParseException($"Can't parse {typeof(Point).Name} from invalid value '{str}' (path: {path}).");
+
+            int x = Convert.ToInt32(parts[0]);
+            int y = Convert.ToInt32(parts[1]);
+            return new Point(x, y);
+        }
+    }
+}