fix: forgotten yaml converter for Matrix4x4

Engine.Integration/Engine.Integration.Yaml/Converters/Primitives/Matrix4x4Converter.cs

@@ -0,0 +1,33 @@
+using System;
+
+using Engine.Core;
+
+using YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+using YamlDotNet.Serialization;
+
+namespace Engine.Serializers.Yaml;
+
+public class Matrix4x4Converter : EngineTypeYamlSerializerBase<Matrix4x4>
+{
+    private static readonly int SUBSTRING_START_LENGTH = nameof(Matrix4x4).Length + 1;
+
+    public override Matrix4x4 Read(IParser parser, Type type, ObjectDeserializer rootDeserializer)
+    {
+        string value = parser.Consume<Scalar>().Value;
+        string insideParenthesis = value[SUBSTRING_START_LENGTH..^1];
+        string[] values = insideParenthesis.Split(", ");
+        return new Matrix4x4(
+            float.Parse(values[0]), float.Parse(values[1]), float.Parse(values[2]), float.Parse(values[3]),
+            float.Parse(values[4]), float.Parse(values[5]), float.Parse(values[6]), float.Parse(values[7]),
+            float.Parse(values[8]), float.Parse(values[9]), float.Parse(values[10]), float.Parse(values[11]),
+            float.Parse(values[12]), float.Parse(values[13]), float.Parse(values[14]), float.Parse(values[15])
+        );
+    }
+
+    public override void WriteYaml(IEmitter emitter, object? value, Type type, ObjectSerializer serializer)
+    {
+        Matrix4x4 m = (Matrix4x4)value!;
+        emitter.Emit(new Scalar($"{nameof(Matrix4x4)}({m.M11}, {m.M12}, {m.M13}, {m.M14},{m.M21}, {m.M22}, {m.M23}, {m.M24},{m.M31}, {m.M32}, {m.M33}, {m.M34},{m.M41}, {m.M42}, {m.M43}, {m.M44})"));
+    }
+}