Fixed deserialization of generic types

ScriptCore/Extensions/TypeExtension.cs

@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
 using System.Reflection;
 using System.Text;
 
@@ -65,4 +67,95 @@ public static class TypeExtension
 
         return attribute != null;
     }
+
+    private static ReadOnlySpan<char> ReadTypeName(ReadOnlySpan<char> fullName)
+    {
+        for (int i = 0; i < fullName.Length; i++)
+        {
+            if (!char.IsLetterOrDigit(fullName[i]) && fullName[i] != '.' && fullName[i] != '+' && fullName[i] != '_')
+            {
+                return fullName.Slice(0, i);
+            }
+        }
+
+        return fullName;
+    }
+    
+    public static Type? FindType(string fullName)
+    {
+        ReadOnlySpan<char> rest = new ReadOnlySpan<char>();
+
+        return FindType(fullName.AsSpan(), ref rest);
+    }
+
+    private static Type? FindType(ReadOnlySpan<char> fullName, ref ReadOnlySpan<char> rest)
+    {
+        rest = fullName;
+
+        ReadOnlySpan<char> typeName = ReadTypeName(fullName);
+        rest = rest.Slice(typeName.Length);
+        
+        if (rest.IsEmpty || rest[0] != '`')
+        {
+            // Non generic type, easy!
+            return GetType(typeName);
+        }
+
+        // Handle generic type
+
+        int brackedIndex = fullName.IndexOf('[');
+
+        typeName = fullName.Slice(0, brackedIndex);
+        rest = fullName.Slice(brackedIndex + 1).Trim();
+
+        Type? genericType = GetType(typeName);
+
+        Console.WriteLine($"Generic Type: {genericType}");
+        
+        List<Type> arguments = new List<Type>();
+
+        while (true)
+        {
+            Type? argument = FindType(rest, ref rest);
+            Console.WriteLine($"Argument:  {argument}");
+
+            Debug.Assert(argument != null);
+
+            arguments.Add(argument!);
+
+            rest = rest.TrimStart();
+
+            if (rest.TrimStart()[0] == ',')
+            {
+                rest = rest.Slice(1);
+            }
+            else if (rest.TrimStart()[0] == ']')
+            {
+                rest = rest.Slice(1);
+                break;
+            }
+            else
+            {
+                break;
+            }
+        }
+        
+        return genericType?.MakeGenericType(arguments.ToArray());
+    }
+
+    private static Type? GetType(ReadOnlySpan<char> fullName)
+    {
+        string name = fullName.TrimEnd(']').ToString();
+
+        // Non generic type, easy!
+        foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies().Reverse())
+        {
+            Type? type = assembly.GetType(name);
+
+            if (type != null)
+                return type;
+        }
+
+        return null;
+    }
 }

ScriptCore/ScriptCore.csproj

@@ -15,6 +15,10 @@
     <Exec Command="PowerShell ./postbuild.ps1 -sourceDir $(OutDir) -destinationDir &quot;..\GlitchyEditor\resources\scripts&quot;" />
   </Target>
 
+  <ItemGroup>
+    <PackageReference Include="System.Memory" Version="4.5.5" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\ScriptCoreGenerator\ScriptCoreGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
     <ProjectReference Include="..\vendor\ImGui.NET\src\ImGui.NET\ImGui.NET.csproj" />

ScriptCore/Serialization/DeserializationObject.cs

@@ -87,26 +87,13 @@ public class DeserializationObject
             }
         }
     }
-
+    
-    public Type? FindType(string fullName)
-    {
-        foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies().Reverse())
-        {
-            Type type = assembly.GetType(fullName);
-
-            if (type != null)
-                return type;
-        }
-
-        return null;
-    }
-
     public Type? GetTypeFromName(string fullName)
     {
         if (_fullNameToType.TryGetValue(fullName, out Type? storedType))
             return storedType;
 
-        Type? type = FindType(fullName);
+        Type? type = TypeExtension.FindType(fullName);
         
         _fullNameToType.Add(fullName, type);
 
@@ -270,7 +257,7 @@ public class DeserializationObject
 
         bool changed = false;
 
-        foreach (FieldInfo field in type.GetFields())
+        foreach (FieldInfo field in type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
         {
             if (!EntitySerializer.SerializeField(field))
                 continue;
@@ -311,7 +298,7 @@ public class DeserializationObject
         }
         catch (Exception e)
         {
-            Log.Error(e);
+            Log.Exception(e);
         }
 
         return false;