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feat: support Rune Princess archive

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This commit is contained in:
ManicSteiner 2023-12-05 00:41:53 +08:00
parent df2ebbc7c5
commit 797816f856
2 changed files with 53 additions and 0 deletions
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1
ArcFormats/ArcFormats.csproj
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@ -169,6 +169,7 @@
<Compile Include="Macromedia\AudioSND.cs" />
<Compile Include="Macromedia\DirectorFile.cs" />
<Compile Include="Macromedia\Palettes.cs" />
<Compile Include="MAGES\ArcARC20.cs" />
<Compile Include="Mugi\ArcBIN.cs" />
<Compile Include="NScripter\Script.cs" />
<Compile Include="Psp\ArcQPK.cs" />

52
ArcFormats/MAGES/ArcARC20.cs Normal file
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@ -0,0 +1,52 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.Text;
namespace GameRes.Formats.MAGES
{
[Export(typeof(ArchiveFormat))]
public class ARC20Opener : ArchiveFormat
{
public override string Tag { get { return "ARC/Princess Soft ARC20"; } }
public override string Description { get { return "Princess Soft PS2 resource archive"; } }
public override uint Signature { get { return 0x20435241; } } // 'ARC\x20'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public override ArcFile TryOpen(ArcView file)
{
int count = file.View.ReadInt32(4);
if (!IsSaneCount(count))
return null;
uint filename_end = file.View.ReadUInt32(8);
var dir = new List<Entry>(count);
uint index_offset;
for (int i = 0; i < count; ++i)
{
index_offset = file.View.ReadUInt32(16 * i + 16);
byte c;
List<byte> namebyte = new List<byte>();
while (true)
{
c = file.View.ReadByte((long)index_offset);
if (c == 0 | index_offset > filename_end) break;
namebyte.Add(c);
index_offset++;
}
var sjis = System.Text.Encoding.GetEncoding("Shift-JIS");
var name = sjis.GetString(namebyte.ToArray());
var entry = Create<PackedEntry>(name);
entry.Offset = file.View.ReadUInt32(16 * i + 16 + 4) * 2048;
entry.Size = file.View.ReadUInt32(16 * i + 16 + 8);
entry.UnpackedSize = file.View.ReadUInt32(16 * i + 16 + 8);
if (!entry.CheckPlacement(file.MaxOffset))
return null;
dir.Add(entry);
}
return new ArcFile(file, this, dir);
}
}
}