From 35da00c4f7d25034dc592c03d3e0a575a24ba59b Mon Sep 17 00:00:00 2001
From: alcexhim <alcexhim@gmail.com>
Date: Wed, 14 Oct 2015 14:13:10 -0400
Subject: [PATCH] Add POD archive file format used in Microsoft's Hellbender
 video game

---
 .../Associations/Microsoft/POD.uexml          | 20 +++++
 ...lEditor.Content.PlatformIndependent.csproj |  3 +
 .../FileSystem/Microsoft/POD/PODDataFormat.cs | 76 +++++++++++++++++++
 .../UniversalEditor.Plugins.Microsoft.csproj  |  1 +
 4 files changed, 100 insertions(+)
 create mode 100644 CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/FileSystem/Associations/Microsoft/POD.uexml
 create mode 100644 CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/POD/PODDataFormat.cs

diff --git a/CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/FileSystem/Associations/Microsoft/POD.uexml b/CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/FileSystem/Associations/Microsoft/POD.uexml
new file mode 100644
index 00000000..48214c33
--- /dev/null
+++ b/CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/FileSystem/Associations/Microsoft/POD.uexml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UniversalEditor Version="4.0">
+	<Associations>
+		<Association>
+			<Filters>
+				<Filter Title="Microsoft POD archive">
+					<FileNameFilters>
+						<FileNameFilter>*.pod</FileNameFilter>
+					</FileNameFilters>
+				</Filter>
+			</Filters>
+			<ObjectModels>
+				<ObjectModel TypeName="UniversalEditor.ObjectModels.FileSystem.FileSystemObjectModel" />
+			</ObjectModels>
+			<DataFormats>
+				<DataFormat TypeName="UniversalEditor.DataFormats.FileSystem.Microsoft.POD.PODDataFormat" />
+			</DataFormats>
+		</Association>
+	</Associations>
+</UniversalEditor>
\ No newline at end of file
diff --git a/CSharp/Content/UniversalEditor.Content.PlatformIndependent/UniversalEditor.Content.PlatformIndependent.csproj b/CSharp/Content/UniversalEditor.Content.PlatformIndependent/UniversalEditor.Content.PlatformIndependent.csproj
index 9c4147b4..100e5b5a 100644
--- a/CSharp/Content/UniversalEditor.Content.PlatformIndependent/UniversalEditor.Content.PlatformIndependent.csproj
+++ b/CSharp/Content/UniversalEditor.Content.PlatformIndependent/UniversalEditor.Content.PlatformIndependent.csproj
@@ -658,6 +658,9 @@
   <ItemGroup>
     <Content Include="Extensions\GameDeveloper\Extensions\SEGA\DataFormats\SegaFARC.uexml" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Extensions\FileSystem\Associations\Microsoft\POD.uexml" />
+  </ItemGroup>
   <Target Name="Build">
     <Copy SourceFiles="@(Content)" DestinationFiles="@(Content->'$(OutputPath)%(RelativeDir)%(Filename)%(Extension)')" />
   </Target>
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/POD/PODDataFormat.cs b/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/POD/PODDataFormat.cs
new file mode 100644
index 00000000..9d6c81e7
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/DataFormats/FileSystem/Microsoft/POD/PODDataFormat.cs
@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using UniversalEditor.IO;
+using UniversalEditor.ObjectModels.FileSystem;
+using UniversalEditor.ObjectModels.FileSystem.FileSources;
+
+namespace UniversalEditor.DataFormats.FileSystem.Microsoft.POD
+{
+	public class PODDataFormat : DataFormat
+	{
+		private static DataFormatReference _dfr = null;
+		protected override DataFormatReference MakeReferenceInternal()
+		{
+			if (_dfr == null)
+			{
+				_dfr = base.MakeReferenceInternal();
+				_dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
+			}
+			return _dfr;
+		}
+
+		private string mvarComment = String.Empty;
+		public string Comment { get { return mvarComment; } set { mvarComment = value; } }
+
+		protected override void LoadInternal(ref ObjectModel objectModel)
+		{
+			FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+			if (fsom == null) throw new ObjectModelNotSupportedException();
+
+			Reader reader = base.Accessor.Reader;
+			int fileCount = reader.ReadInt32();
+			mvarComment = reader.ReadFixedLengthString(80).TrimNull();
+
+			for (int i = 0; i < fileCount; i++)
+			{
+				string fileName = reader.ReadFixedLengthString(32).TrimNull();
+
+				int length = reader.ReadInt32();
+				int offset = reader.ReadInt32();
+
+				File file = fsom.AddFile(fileName);
+				file.Size = length;
+				file.Source = new EmbeddedFileSource(reader, offset, length);
+			}
+		}
+
+		protected override void SaveInternal(ObjectModel objectModel)
+		{
+			FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+			if (fsom == null) throw new ObjectModelNotSupportedException();
+
+			Writer writer = base.Accessor.Writer;
+
+			File[] files = fsom.GetAllFiles();
+			writer.WriteInt32(files.Length);
+
+			writer.WriteFixedLengthString(mvarComment, 80);
+
+			int offset = 84 + (40 * files.Length);
+			
+			foreach (File file in files)
+			{
+				writer.WriteFixedLengthString(file.Name, 32);
+				
+				int length = (int)file.Source.GetLength();
+				writer.WriteInt32(length);
+				writer.WriteInt32(offset);
+
+				offset += length;
+			}
+		}
+	}
+}
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/UniversalEditor.Plugins.Microsoft.csproj b/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/UniversalEditor.Plugins.Microsoft.csproj
index d2d686de..ce7aaf39 100644
--- a/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/UniversalEditor.Plugins.Microsoft.csproj
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Microsoft/UniversalEditor.Plugins.Microsoft.csproj
@@ -51,6 +51,7 @@
     <Compile Include="DataFormats\FileSystem\Microsoft\MSCompressed\MSCompressedDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\Microsoft\MSCompressed\MSCompressedKWAJCompressionMethod.cs" />
     <Compile Include="DataFormats\FileSystem\Microsoft\MSCompressed\MSCompressedKWAJHeaderFlags.cs" />
+    <Compile Include="DataFormats\FileSystem\Microsoft\POD\PODDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\Microsoft\WindowsImage\WIMArchiveFlags.cs" />
     <Compile Include="DataFormats\FileSystem\Microsoft\WindowsImage\WIMArchiveHeader.cs" />
     <Compile Include="DataFormats\FileSystem\Microsoft\WindowsImage\WIMDataFormat.cs" />