From 05cc24882ec1cfcadcab301d9abfb6acb1edb65f Mon Sep 17 00:00:00 2001
From: alcexhim <alcexhim@gmail.com>
Date: Sun, 16 Nov 2014 00:09:20 -0500
Subject: [PATCH] Added NScripter NSA archive format (incomplete)

---
 .../FileSystem/NScripter/NSA/NSADataFormat.cs | 58 +++++++++++++++++++
 .../UniversalEditor.Plugins.FileSystem.csproj |  1 +
 2 files changed, 59 insertions(+)
 create mode 100644 CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/NScripter/NSA/NSADataFormat.cs

diff --git a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/NScripter/NSA/NSADataFormat.cs b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/NScripter/NSA/NSADataFormat.cs
new file mode 100644
index 00000000..3bc52df9
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/NScripter/NSA/NSADataFormat.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UniversalEditor.IO;
+using UniversalEditor.ObjectModels.FileSystem;
+
+namespace UniversalEditor.DataFormats.FileSystem.NScripter.NSA
+{
+	public class NSADataFormat : DataFormat
+	{
+		private static DataFormatReference _dfr = null;
+		public override DataFormatReference MakeReference()
+		{
+			if (_dfr == null)
+			{
+				_dfr = base.MakeReference();
+				_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
+				_dfr.Filters.Add("NScripter NSA archive", new string[] { "*.nsa" });
+			}
+			return _dfr;
+		}
+
+		protected override void LoadInternal(ref ObjectModel objectModel)
+		{
+			FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+			if (fsom == null) throw new ObjectModelNotSupportedException();
+
+			Reader reader = base.Accessor.Reader;
+			reader.Endianness = Endianness.BigEndian;
+
+			ushort fileCount = reader.ReadUInt16();
+			ushort unknown1 = reader.ReadUInt16();
+
+			byte unknown2 = reader.ReadByte();
+
+			for (ushort i = 0; i < fileCount; i++)
+			{
+				byte unknown3 = reader.ReadByte();
+				string fileName = reader.ReadNullTerminatedString();
+
+				ushort unknown4 = reader.ReadUInt16();
+				ushort unknown5 = reader.ReadUInt16();
+
+				uint unknown6 = reader.ReadUInt32();
+				uint unknown7 = reader.ReadUInt32();
+
+				File file = fsom.AddFile(fileName);
+				
+			}
+		}
+
+		protected override void SaveInternal(ObjectModel objectModel)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
index 376bc58e..798c443a 100644
--- a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
+++ b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
@@ -133,6 +133,7 @@
     <Compile Include="DataFormats\FileSystem\N2M\N2MDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\Nero\Internal\DirectoryEntry.cs" />
     <Compile Include="DataFormats\FileSystem\Nero\NeroDiskImageDataFormat.cs" />
+    <Compile Include="DataFormats\FileSystem\NScripter\NSA\NSADataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\Nvidia\NPK\NPKDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\PCK\PCKDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\PKG\PKGDataFormat.cs" />