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update_kaguya

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This commit is contained in:
rewjx 2022-02-12 21:33:18 +08:00
parent f61126f5eb
commit debd814596
2 changed files with 220 additions and 0 deletions
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13
ArcFormats/Kaguya/ArcLINK.cs
View File

@ -649,6 +649,7 @@ namespace GameRes.Formats.Kaguya
{
table.Add (new Tuple<string, Decryptor> ("AN00", (a, e) => DecryptAn00 (a, e)));
table.Add (new Tuple<string, Decryptor> ("AN21", (a, e) => DecryptAn21 (a, e)));
table.Add (new Tuple<string, Decryptor> ("PL10", (a, e) => DecryptPL10 (a, e)));
}
m_type_table = table.ToArray();
}
@ -716,6 +717,18 @@ namespace GameRes.Formats.Kaguya
offset += 12;
DecryptData (data, offset, channels * w * h);
return new BinMemoryStream (data, entry.Name);
}
Stream DecryptPL10(LinkArchive arc, LinkEntry entry)
{
var data = arc.File.View.ReadBytes(entry.Offset, entry.Size);
int offset = 30;
int w = data.ToInt32(offset);
int h = data.ToInt32(offset + 4);
int channels = data.ToInt32(offset + 8);
offset += 12;
DecryptData(data, offset, channels * w * h);
return new BinMemoryStream(data, entry.Name);
}
void DecryptData (byte[] data, int index, int length)

207
ArcFormats/Kaguya/ArcPL10.cs Normal file
View File

@ -0,0 +1,207 @@
//! \file ArcAN21.cs
//! \date Sun Apr 30 21:04:25 2017
//! \brief KaGuYa script engine animation resource.
//
// Copyright (C) 2017 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using System.Windows.Media;
namespace GameRes.Formats.Kaguya
{
class PL10Entry : PackedEntry
{
public int FrameIndex;
public int RleStep;
}
[Export(typeof(ArchiveFormat))]
public class PL10Opener : ArchiveFormat
{
public override string Tag { get { return "PL10/KAGUYA"; } }
public override string Description { get { return "KaGuYa script engine animation resource"; } }
public override uint Signature { get { return 0x30314C50; } } // 'PL10'
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public PL10Opener()
{
Extensions = new string[] { "plt" };
}
public override ArcFile TryOpen(ArcView file)
{
uint current_offset = 4;
int frame_count = file.View.ReadUInt16(current_offset);
if (!IsSaneCount(frame_count))
return null;
current_offset += 0x12;
string base_name = Path.GetFileNameWithoutExtension(file.Name);
var dir = new List<Entry>(frame_count);
var info = new ImageMetaData
{
OffsetX = file.View.ReadInt32(current_offset),
OffsetY = file.View.ReadInt32(current_offset + 4),
Width = file.View.ReadUInt32(current_offset + 8),
Height = file.View.ReadUInt32(current_offset + 12),
};
int channels = file.View.ReadInt32(current_offset + 0x10);
info.BPP = channels * 8;
current_offset += 0x14;
var entry = new PL10Entry
{
FrameIndex = 0,
Name = string.Format("{0}#{1:D2}", base_name, 0),
Type = "image",
Offset = current_offset,
Size = (uint)channels * info.Width * info.Height,
IsPacked = false,
};
dir.Add(entry);
current_offset += entry.Size;
for (int i = 1; i < frame_count; ++i)
{
int step = file.View.ReadByte(current_offset++);
if (0 == step)
return null;
uint packed_size = file.View.ReadUInt32(current_offset);
uint unpacked_size = (uint)(channels * (info.OffsetX + (int)info.Width)
* (info.OffsetY + (int)info.Height));
current_offset += 4;
entry = new PL10Entry
{
FrameIndex = i,
Name = string.Format("{0}#{1:D2}", base_name, i),
Type = "image",
Offset = current_offset,
Size = packed_size,
UnpackedSize = unpacked_size,
IsPacked = true,
RleStep = step,
};
dir.Add(entry);
current_offset += packed_size;
}
return new PL10Archive(file, this, dir, info);
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var anent = entry as PL10Entry;
var input = arc.File.CreateStream(entry.Offset, entry.Size);
if (null == anent || !anent.IsPacked)
return input;
using (input)
{
var data = DecompressRLE(input, anent.UnpackedSize, anent.RleStep);
return new BinMemoryStream(data);
}
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var anarc = (PL10Archive)arc;
var anent = (PL10Entry)entry;
var pixels = anarc.GetFrame(anent.FrameIndex);
return new BitmapDecoder(pixels, anarc.ImageInfo);
}
internal static byte[] DecompressRLE(IBinaryStream input, uint unpacked_size, int rle_step)
{
var output = new byte[unpacked_size];
for (int i = 0; i < rle_step; ++i)
{
byte v1 = input.ReadUInt8();
output[i] = v1;
int dst = i + rle_step;
while (dst < output.Length)
{
byte v2 = input.ReadUInt8();
output[dst] = v2;
dst += rle_step;
if (v2 == v1)
{
int count = input.ReadUInt8();
if (0 != (count & 0x80))
count = input.ReadUInt8() + ((count & 0x7F) << 8) + 128;
while (count-- > 0 && dst < output.Length)
{
output[dst] = v2;
dst += rle_step;
}
if (dst < output.Length)
{
v2 = input.ReadUInt8();
output[dst] = v2;
dst += rle_step;
}
}
v1 = v2;
}
}
return output;
}
}
class PL10Archive : ArcFile
{
byte[][] Frames;
public readonly ImageMetaData ImageInfo;
public PL10Archive(ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, ImageMetaData base_info)
: base(arc, impl, dir)
{
Frames = new byte[dir.Count][];
ImageInfo = base_info;
}
public byte[] GetFrame(int index)
{
if (index >= Frames.Length)
throw new ArgumentException("index");
if (null != Frames[index])
return Frames[index];
var entry = Dir.ElementAt(index);
byte[] pixels;
using (var stream = OpenEntry(entry))
{
pixels = new byte[stream.Length];
stream.Read(pixels, 0, pixels.Length);
}
if (index > 0)
{
var prev_frame = GetFrame(index - 1);
for (int i = 0; i < pixels.Length; ++i)
pixels[i] += prev_frame[i];
}
Frames[index] = pixels;
return pixels;
}
}
}