1 files changed, 45 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended/Serialization/SizeJsonConverter.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended/Serialization/SizeJsonConverter.cs
new file mode 100644
index 0000000..3b454a1
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended/Serialization/SizeJsonConverter.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MonoGame.Extended.Serialization;
+
+/// <summary>
+/// Converts a <see cref="Size"/> value to or from JSON.
+/// </summary>
+public class SizeJsonConverter : JsonConverter<Size>
+{
+    /// <inheritdoc />
+    public override bool CanConvert(Type typeToConvert) => typeToConvert == typeof(Size);
+
+    /// <inheritdoc />
+    /// <exception cref="JsonException">
+    /// Thrown if the JSON property does not contain a properly formatted <see cref="Size"/> value
+    /// </exception>
+    public override Size Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var values = reader.ReadAsMultiDimensional<int>();
+
+        if (values.Length == 2)
+        {
+            return new Size(values[0], values[1]);
+        }
+
+        if (values.Length == 1)
+        {
+            return new Size(values[0], values[0]);
+        }
+
+        throw new JsonException("Invalid Size property value");
+    }
+
+    /// <inheritdoc />
+    /// <exception cref="ArgumentNullException">
+    /// Throw if <paramref name="writer"/> is <see langword="null"/>.
+    /// </exception>
+    public override void Write(Utf8JsonWriter writer, Size value, JsonSerializerOptions options)
+    {
+        ArgumentNullException.ThrowIfNull(writer);
+        writer.WriteStringValue($"{value.Width} {value.Height}");
+    }
+}