fix bug with protected properties

TypeDescriptor didn't find protected properties

Author: Folleach

GeometryDashAPI.Tests/TypeDescriptorTests.cs

@@ -1,5 +1,10 @@
 using System;
 using System.Linq;
+using System.Text;
+using FluentAssertions;
+using GeometryDashAPI.Levels.Enums;
+using GeometryDashAPI.Levels.GameObjects.Default;
+using GeometryDashAPI.Levels.GameObjects.Specific;
 using GeometryDashAPI.Serialization;
 using NUnit.Framework;
 using TestObjects;
@@ -60,4 +65,79 @@ public void ShouldParseEnumItself()
 
         Assert.AreEqual(SimpleEnum.X, instance.Value);
     }
+
+    [Test]
+    public void ProtectedVirtualFieldGet()
+    {
+        var descriptor = new TypeDescriptor<BaseBlock>();
+
+        var builder = new StringBuilder();
+        descriptor.CopyTo(new BaseBlock(1)
+        {
+            ZLayer = Layer.B4
+        }, builder);
+
+        builder.ToString().Should().Be("1,1,2,0,3,0,24,-3");
+    }
+
+    [Test]
+    public void ProtectedVirtualFieldSet()
+    {
+        var input = "1,1,2,0,3,0,24,-3";
+        var descriptor = new TypeDescriptor<BaseBlock>();
+
+        var block = descriptor.Create(input.AsSpan());
+
+        block.ZLayer.Should().Be(Layer.B4);
+    }
+
+    [Test]
+    public void OverrideVirtualFieldGet_Default()
+    {
+        var descriptor = new TypeDescriptor<JumpPlate>();
+
+        var builder = new StringBuilder();
+        descriptor.CopyTo(new JumpPlate(JumpPlateId.Red)
+        {
+            ZLayer = Layer.B1
+        }, builder);
+
+        builder.ToString().Should().Be("1,1332,2,0,3,0");
+    }
+
+    [Test]
+    public void OverrideVirtualFieldGet_Specific()
+    {
+        var descriptor = new TypeDescriptor<JumpPlate>();
+
+        var builder = new StringBuilder();
+        descriptor.CopyTo(new JumpPlate(JumpPlateId.Red)
+        {
+            ZLayer = Layer.B4
+        }, builder);
+
+        builder.ToString().Should().Be("1,1332,2,0,3,0,24,-3");
+    }
+
+    [Test]
+    public void OverrideVirtualFieldSet_Default()
+    {
+        var input = "1,1332,2,0,3,0";
+        var descriptor = new TypeDescriptor<JumpPlate>();
+
+        var block = descriptor.Create(input.AsSpan());
+
+        block.ZLayer.Should().Be(Layer.B1);
+    }
+
+    [Test]
+    public void OverrideVirtualFieldSet_Specific()
+    {
+        var input = "1,1332,2,0,3,0,24,-3";
+        var descriptor = new TypeDescriptor<JumpPlate>();
+
+        var block = descriptor.Create(input.AsSpan());
+
+        block.ZLayer.Should().Be(Layer.B4);
+    }
 }

GeometryDashAPI/Serialization/PrinterInfo.cs

@@ -12,6 +12,7 @@ internal class PrinterInfo<T>
 #if DEBUG
         public Expression<TypeDescriptorHelper.Printer<T>> PrinterExp { get; set; }
         public Expression<TypeDescriptorHelper.Getter<T, bool>> IsDefaultExp { get; set; }
+        public string Name { get; set; }
 #endif
 
         public PrinterInfo(
@@ -23,5 +24,9 @@ public PrinterInfo(
             IsDefault = isDefault;
             Attribute = attribute;
         }
+
+#if DEBUG
+        public override string ToString() => Name;
+#endif
     }
 }

GeometryDashAPI/Serialization/TypeDescriptor.cs

@@ -177,6 +177,7 @@ private PrinterInfo<T>[] InitPrinters(IEnumerable<(MemberInfo member, GameProper
                         x.attribute)
 #if DEBUG
                         {
+                            Name = x.member.Name,
                             PrinterExp = printerExp,
                             IsDefaultExp = isDefaultExp
                         }
@@ -233,7 +234,7 @@ private static (SetterInfo<T>[], int baseIndex, Dictionary<string, int> mappings
 
         private static IEnumerable<MemberInfo> GetPropertiesAndFields(Type type)
         {
-            foreach (var property in type.GetProperties())
+            foreach (var property in type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.NonPublic))
                 yield return property;
             var current = type;
             while (current != null && current != typeof(object))