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add data format for Ken Silverman's GRP archive

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This commit is contained in:
Michael Becker 2020-01-31 09:56:31 -05:00
parent 630644ab46
commit a4f15f985a
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GPG Key ID: 506F54899E2BFED7
4 changed files with 114 additions and 0 deletions
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25
CSharp/Content/UniversalEditor.Content.PlatformIndependent/Extensions/GameDeveloper/Associations/FileSystem/KenSilverman/GRP.uexml Normal file
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@ -0,0 +1,25 @@
<?xml version="1.0" encoding="utf-8" ?>
<UniversalEditor Version="4.0">
<Associations>
<Association>
<Filters>
<Filter Title="Ken Silverman GRP archive">
<FileNameFilters>
<FileNameFilter>*.grp</FileNameFilter>
</FileNameFilters>
<MagicByteSequences>
<MagicByteSequence>
<MagicByte Type="String">KenSilverman</MagicByte>
</MagicByteSequence>
</MagicByteSequences>
</Filter>
</Filters>
<ObjectModels>
<ObjectModel TypeName="UniversalEditor.ObjectModels.FileSystem.FileSystemObjectModel" />
</ObjectModels>
<DataFormats>
<DataFormat TypeName="UniversalEditor.DataFormats.FileSystem.KenSilverman.KenSilvermanGRPDataFormat" />
</DataFormats>
</Association>
</Associations>
</UniversalEditor>

2
CSharp/Content/UniversalEditor.Content.PlatformIndependent/UniversalEditor.Content.PlatformIndependent.csproj
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@ -668,6 +668,7 @@
<Content Include="Extensions\FileSystem\Associations\TexasInstruments\DSK.uexml" />
<Content Include="Extensions\FileSystem\Associations\AIN.uexml" />
<Content Include="Editors\Multimedia\Audio\Voicebank\Commands.uexml" />
<Content Include="Extensions\GameDeveloper\Associations\FileSystem\KenSilverman\GRP.uexml" />
</ItemGroup>
<ItemGroup>
<Content Include="Configuration\Application.upl" />
@ -703,6 +704,7 @@
<Folder Include="Documentation\Executable\DataFormats\Executable\" />
<Folder Include="Documentation\Executable\DataFormats\Executable\Microsoft\" />
<Folder Include="Editors\Multimedia\Audio\Voicebank\" />
<Folder Include="Extensions\GameDeveloper\Associations\FileSystem\KenSilverman\" />
</ItemGroup>
<ItemGroup>
<Content Include="Extensions\SoftwareDeveloper\Templates\Project\Software Development\Arduino\Images\Blink.xcf" />

85
CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/KenSilverman/KenSilvermanGRPDataFormat.cs Normal file
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@ -0,0 +1,85 @@
using System;
using UniversalEditor.IO;
using UniversalEditor.ObjectModels.FileSystem;
namespace UniversalEditor.DataFormats.FileSystem.KenSilverman
{
public class KenSilvermanGRPDataFormat : 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;
}
protected override void LoadInternal(ref ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null)
throw new ObjectModelNotSupportedException();
Reader reader = Accessor.Reader;
string signature = reader.ReadFixedLengthString(12);
if (signature != "KenSilverman")
throw new InvalidDataFormatException("file does not begin with 'KenSilverman'");
uint fileCount = reader.ReadUInt32();
uint offset = (16 * (fileCount + 1));
for (uint i = 0; i < fileCount; i++)
{
string filename = reader.ReadFixedLengthString(12);
filename = filename.TrimNull();
uint size = reader.ReadUInt32();
File f = fsom.AddFile(filename);
f.Size = size;
f.Properties.Add("reader", reader);
f.Properties.Add("offset", offset);
f.Properties.Add("length", size);
f.DataRequest += f_DataRequest;
offset += size;
}
}
private void f_DataRequest(object sender, DataRequestEventArgs e)
{
File f = (sender as File);
Reader reader = (Reader)f.Properties["reader"];
uint offset = (uint)f.Properties["offset"];
uint length = (uint)f.Properties["length"];
reader.Seek(offset, SeekOrigin.Begin);
e.Data = reader.ReadBytes(length);
}
protected override void SaveInternal(ObjectModel objectModel)
{
FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
if (fsom == null)
throw new ObjectModelNotSupportedException();
Writer writer = Accessor.Writer;
writer.WriteFixedLengthString("KenSilverman");
uint filecount = (uint)fsom.Files.Count;
writer.WriteUInt32(filecount);
for (uint i = 0; i < filecount; i++)
{
writer.WriteFixedLengthString(fsom.Files[(int)i].Name, 12);
writer.WriteUInt32((uint)fsom.Files[(int)i].Size);
}
for (uint i = 0; i < filecount; i++)
{
writer.WriteBytes(fsom.Files[(int)i].GetData());
}
}
}
}

2
CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
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@ -239,6 +239,7 @@
<Compile Include="DataFormats\FileSystem\TexasInstruments\TIFiles\TIFilesFlags.cs" />
<Compile Include="DataFormats\FileSystem\TexasInstruments\DSK\DSKDataFormat.cs" />
<Compile Include="DataFormats\FileSystem\TexasInstruments\DSK\DSKFileStatusFlags.cs" />
<Compile Include="DataFormats\FileSystem\KenSilverman\KenSilvermanGRPDataFormat.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\Libraries\UniversalEditor.Core\UniversalEditor.Core.csproj">
@ -281,6 +282,7 @@
<Folder Include="DataFormats\FileSystem\TexasInstruments\" />
<Folder Include="DataFormats\FileSystem\TexasInstruments\TIFiles\" />
<Folder Include="DataFormats\FileSystem\TexasInstruments\DSK\" />
<Folder Include="DataFormats\FileSystem\KenSilverman\" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.