mirror of
https://github.com/crskycode/GARbro.git
synced 2026-06-06 13:48:57 +08:00
[CatSystem2] 封包支持
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YeLike
@@ -176,6 +176,8 @@
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<Compile Include="aNCHOR\ArcFPD.cs" />
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<Compile Include="aNCHOR\AudioFCD.cs" />
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<Compile Include="aNCHOR\Blowfish.cs" />
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<Compile Include="CatSystem\ArcBinV1.cs" />
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<Compile Include="CatSystem\ArcPidaV1.cs" />
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<Compile Include="FrontierWorks\ArcPCARC.cs" />
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<Compile Include="Artemis\ImageNekoPNG.cs" />
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<Compile Include="CsWare\AudioWAV.cs" />
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196
ArcFormats/CatSystem/ArcBinV1.cs
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196
ArcFormats/CatSystem/ArcBinV1.cs
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@@ -0,0 +1,196 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace GameRes.Formats.CatSystem
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{
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internal class BinEntryV1 : Entry
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{
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public long Size64 { get; set; }
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}
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internal class BinStreamV1 : Stream
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{
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private Stream mBaseStream;
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private readonly long mOffset;
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private readonly long mLength;
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private long mPosition = 0L;
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private bool mDisposed = false;
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public BinStreamV1(Stream stream, long offset, long length)
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{
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this.mBaseStream = stream;
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this.mOffset = offset;
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this.mLength = length;
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}
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public override bool CanRead => !this.mDisposed;
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public override bool CanSeek => !this.mDisposed;
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public override bool CanWrite => false;
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public override long Length => this.mLength;
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public override long Position
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{
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get
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{
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return this.mPosition;
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}
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set
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{
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if (value < 0)
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{
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throw new ArgumentOutOfRangeException();
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}
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if (value > this.mLength)
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{
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throw new ArgumentOutOfRangeException();
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}
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this.mPosition = value;
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}
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}
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public override void Flush()
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{
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}
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public override int Read(byte[] buffer, int offset, int count)
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{
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Stream stream = this.mBaseStream;
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stream.Position = this.mOffset + this.mPosition;
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int bytesRead = stream.Read(buffer, offset, (int)Math.Min(this.mLength - this.mPosition, count));
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this.Decrypt(buffer, offset, bytesRead, this.mOffset, this.mPosition);
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this.mPosition += bytesRead;
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return bytesRead;
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}
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public override long Seek(long offset, SeekOrigin origin)
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{
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long pos = 0L;
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switch (origin)
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{
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case SeekOrigin.Begin:
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{
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pos = offset;
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break;
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}
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case SeekOrigin.Current:
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{
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pos = this.mPosition + offset;
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break;
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}
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case SeekOrigin.End:
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{
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pos = this.mLength + offset;
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break;
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}
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}
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if (pos < 0)
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{
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throw new ArgumentOutOfRangeException();
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}
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if (pos > this.mLength)
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{
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throw new ArgumentOutOfRangeException();
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}
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this.mPosition = pos;
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return pos;
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}
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public override void SetLength(long value)
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{
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throw new NotSupportedException();
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}
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public override void Write(byte[] buffer, int offset, int count)
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{
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throw new NotSupportedException();
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}
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protected override void Dispose(bool disposing)
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{
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if (!this.mDisposed)
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{
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if (disposing)
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{
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this.mBaseStream.Dispose();
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this.mBaseStream = Stream.Null;
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}
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this.mDisposed = true;
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base.Dispose(disposing);
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}
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}
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protected virtual void Decrypt(byte[] buffer, long offset, int count, long fileOffset, long arcOffset)
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{
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for(int i = 0; i < count; ++i)
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{
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byte key = (byte)((fileOffset + arcOffset + i) * 0x9D + (arcOffset + i) * 0x773);
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buffer[offset + i] -= key;
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}
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class BinOpenerV1 : ArchiveFormat
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{
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public override string Tag => "BinV1/CSPACK";
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public override string Description => "CatSystem2 resource archive";
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public override uint Signature => 0x40674461u;
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public override bool IsHierarchic => true;
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public override bool CanWrite => false;
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public override ArcFile TryOpen(ArcView file)
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{
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using (ArcViewStream stream = file.CreateStream())
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{
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using (BinaryReader br = new BinaryReader(stream, Encoding.Unicode, true))
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{
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stream.Position = 8L;
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List<BinEntryV1> entries = new List<BinEntryV1>();
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{
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string fn = br.ReadString();
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while (!string.IsNullOrEmpty(fn))
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{
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BinEntryV1 e = Create<BinEntryV1>(fn);
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e.Offset = br.ReadUInt32();
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e.Size64 = 0L;
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entries.Add(e);
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fn = br.ReadString();
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}
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}
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if (entries.Any())
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{
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{
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BinEntryV1 last = entries.Last();
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last.Size64 = stream.Length - last.Offset;
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last.Size = (uint)last.Size64;
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}
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for (int i = 0; i < entries.Count - 1; ++i)
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{
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BinEntryV1 curr = entries[i + 0];
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BinEntryV1 next = entries[i + 1];
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curr.Size64 = next.Offset - curr.Offset;
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curr.Size = (uint)curr.Size64;
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}
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}
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return new ArcFile(file, this, entries.Cast<Entry>().ToList());
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}
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}
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}
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public override Stream OpenEntry(ArcFile arc, Entry entry)
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{
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if(!(entry is BinEntryV1 e))
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{
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return base.OpenEntry(arc, entry);
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}
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return new BinStreamV1(arc.File.CreateStream(), e.Offset, e.Size64);
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}
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}
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}
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86
ArcFormats/CatSystem/ArcPidaV1.cs
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86
ArcFormats/CatSystem/ArcPidaV1.cs
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@@ -0,0 +1,86 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace GameRes.Formats.CatSystem
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{
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internal class PidaEntryV1 : Entry
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{
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public ushort Width;
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public ushort Height;
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public short OffsetX;
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public short OffsetY;
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}
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[Export(typeof(ArchiveFormat))]
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public class PidaOpenerV1 : ArchiveFormat
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{
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public override string Tag => "PidaV1";
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public override string Description => "CatSystem2 engine multi-image";
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public override uint Signature => 0x6DF22373u;
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public override bool IsHierarchic => true;
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public override bool CanWrite => false;
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public PidaOpenerV1()
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{
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ContainedFormats = new[] { "PNG" };
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}
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public override ArcFile TryOpen(ArcView file)
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{
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using (ArcViewStream stream = file.CreateStream())
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{
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using (BinaryReader br = new BinaryReader(stream, Encoding.Unicode, true))
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{
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stream.Position = 8L;
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List<PidaEntryV1> entries = new List<PidaEntryV1>();
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{
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string fn = br.ReadString();
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while (!string.IsNullOrEmpty(fn))
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{
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PidaEntryV1 e = Create<PidaEntryV1>(fn);
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e.Offset = br.ReadUInt32();
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e.Size = 0u;
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e.Width = br.ReadUInt16();
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e.Height = br.ReadUInt16();
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e.OffsetX = br.ReadInt16();
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e.OffsetY = br.ReadInt16();
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e.Type = "image";
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entries.Add(e);
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fn = br.ReadString();
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}
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}
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if (entries.Any())
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{
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long imageDataOffset = stream.Position;
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foreach (PidaEntryV1 e in entries)
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{
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e.Offset += imageDataOffset;
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}
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{
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PidaEntryV1 last = entries.Last();
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last.Size = (uint)(stream.Length - last.Offset);
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}
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for (int i = 0; i < entries.Count - 1; ++i)
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{
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PidaEntryV1 curr = entries[i + 0];
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PidaEntryV1 next = entries[i + 1];
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curr.Size = (uint)(next.Offset - curr.Offset);
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}
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}
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return new ArcFile(file, this, entries.Cast<Entry>().ToList());
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}
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}
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}
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}
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}
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