Plugin support with TextAsset example

TypeTreeConversion.TextAssetExample/AssemblyInfo.cs

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+using TypeTreeConversion;
+using TypeTreeConversion.TextAssetExample;
+
+[assembly: RegisterPlugin<TextAssetPlugin>]

TypeTreeConversion.TextAssetExample/TextAssetFieldConverter.cs

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+using AssetsTools.NET;
+
+namespace TypeTreeConversion.TextAssetExample;
+
+public class TextAssetFieldConverter : DefaultFieldConverter
+{
+	public TextAssetFieldConverter(ClassDatabaseFile classDatabase) : base(classDatabase)
+	{
+	}
+
+	protected override AssetTypeValueField CreateNewBaseField(int originalTypeID)
+	{
+		return base.CreateNewBaseField(49);
+	}
+
+	protected override void CopyFields(UnityAsset asset, AssetTypeValueField source, AssetTypeValueField destination)
+	{
+		CopyFieldsExactly(source, destination);
+		destination["m_Script"].AsString = $"""
+			This asset has been replaced with a text asset.
+			Type ID: {asset.TypeID}
+			Path ID: {asset.PathID}
+			Name: {asset.Name}
+			""";
+	}
+}

TypeTreeConversion.TextAssetExample/TextAssetPlugin.cs

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+namespace TypeTreeConversion.TextAssetExample;
+
+public class TextAssetPlugin : ConversionPlugin
+{
+	public TextAssetPlugin()
+	{
+		Program.RegisterFieldConverters += RegisterFieldConverters;
+		Program.RegisterTypeTreeReplacers += RegisterTypeTreeReplacers;
+	}
+
+	private static void RegisterFieldConverters(FieldConverterRegistry registry)
+	{
+		TextAssetFieldConverter converter = new(registry.ClassDatabase);
+		registry.Converters.Clear();
+		registry.DefaultConverter = converter;
+	}
+
+	private static void RegisterTypeTreeReplacers(TypeTreeReplacerRegistry registry)
+	{
+		TextAssetTypeTreeConverter converter = new(registry.ClassDatabase);
+		registry.Replacers.Clear();
+		registry.DefaultReplacer = converter;
+	}
+}

TypeTreeConversion.TextAssetExample/TextAssetTypeTreeConverter.cs

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+using AssetsTools.NET;
+
+namespace TypeTreeConversion.TextAssetExample;
+
+public class TextAssetTypeTreeConverter : DefaultTypeTreeReplacer
+{
+	public TextAssetTypeTreeConverter(ClassDatabaseFile classDatabase) : base(classDatabase)
+	{
+	}
+
+	protected override TypeTreeType CreateReplacement(int originalTypeID)
+	{
+		return base.CreateReplacement(49);
+	}
+}

TypeTreeConversion.TextAssetExample/TypeTreeConversion.TextAssetExample.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TypeTreeConversion\TypeTreeConversion.csproj" />
+  </ItemGroup>
+
+</Project>