diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 6c7955ef..3b6d1997 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -143,6 +143,7 @@ WidgetGAL.xaml + WidgetMGPK.xaml diff --git a/ArcFormats/Maika/ArcMK2.cs b/ArcFormats/Maika/ArcMK2.cs new file mode 100644 index 00000000..5e94b933 --- /dev/null +++ b/ArcFormats/Maika/ArcMK2.cs @@ -0,0 +1,154 @@ +//! \file ArcMK2.cs +//! \date Thu Aug 04 05:11:20 2016 +//! \brief MAIKA resource archives. +// +// Copyright (C) 2016 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 GameRes.Compression; +using GameRes.Utility; + +namespace GameRes.Formats.Maika +{ + [Export(typeof(ArchiveFormat))] + public class Mk2Opener : ArchiveFormat + { + public override string Tag { get { return "DAT/MK2"; } } + public override string Description { get { return "MAIKA resource archive"; } } + public override uint Signature { get { return 0x2E324B4D; } } // 'MK2.0' + public override bool IsHierarchic { get { return false; } } + public override bool CanCreate { get { return false; } } + + public override ArcFile TryOpen (ArcView file) + { + if (!file.View.AsciiEqual (4, "0\0")) + return null; + int count = file.View.ReadInt32 (0x12); + if (!IsSaneCount (count)) + return null; + uint base_offset = file.View.ReadUInt16 (8); + uint index_offset = file.View.ReadUInt32 (0xE); + if (index_offset >= file.MaxOffset) + return null; + uint index_size = file.View.ReadUInt32 (0xA); + if (index_size > file.View.Reserve (index_offset, index_size)) + return null; + + uint current_offset = index_offset; + var dir = new List (count); + for (int i = 0; i < 512; ++i) + { + uint entry_offset = index_offset + file.View.ReadUInt32 (current_offset); + int n = file.View.ReadUInt16 (current_offset+4); + if (n > 0) + { + for (int j = 0; j < n; ++j) + { + uint offset = file.View.ReadUInt32 (entry_offset) + base_offset; + uint size = file.View.ReadUInt32 (entry_offset+4); + uint name_length = file.View.ReadByte (entry_offset+8); + if (0 == name_length) + return null; + var name = file.View.ReadString (entry_offset+9, name_length); + entry_offset += 9 + name_length; + + var entry = FormatCatalog.Instance.Create (name); + entry.Offset = offset; + entry.Size = size; + if (!entry.CheckPlacement (index_offset)) + return null; + dir.Add (entry); + } + } + else if (-1 == file.View.ReadInt32 (entry_offset)) + break; + current_offset += 6; + } + if (0 == dir.Count) + return null; + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + ushort signature = arc.File.View.ReadUInt16 (entry.Offset); + if (0x3146 != signature && 0x3143 != signature && 0x3144 != signature) + return base.OpenEntry (arc, entry); + uint packed_size = arc.File.View.ReadUInt32 (entry.Offset+2); + if (packed_size < 14 || packed_size > entry.Size-10) + return base.OpenEntry (arc, entry); + var prefix = arc.File.View.ReadBytes (entry.Offset+10, 14); + byte t = prefix[7]; + prefix[7] = prefix[11]; + prefix[11] = t; + t = prefix[9]; + prefix[9] = prefix[12]; + prefix[12] = t; + Stream input = arc.File.CreateStream (entry.Offset+24, packed_size-14); + input = new PrefixStream (prefix, input); + input = new LzssStream (input); + var header = new byte[5]; + input.Read (header, 0, 5); + if (!Binary.AsciiEqual (header, "BPR02")) + return new PrefixStream (header, input); + using (input) + return Unpack (input); + } + + Stream Unpack (Stream input) + { + using (var reader = new ArcView.Reader (input)) + { + var output = new MemoryStream(); + var buffer = new byte[0x10000]; + for (;;) + { + int ctl = input.ReadByte(); + if (-1 == ctl || 0xFF == ctl) + break; + int count = reader.ReadInt32(); + if (3 == ctl) + { + byte b = reader.ReadByte(); + for (int i = 0; i < count; ++i) + output.WriteByte (b); + } + else + { + while (count > 0) + { + int chunk = Math.Min (count, buffer.Length); + int read = reader.Read (buffer, 0, chunk); + output.Write (buffer, 0, read); + count -= chunk; + } + } + } + output.Position = 0; + return output; + } + } + } +} diff --git a/supported.html b/supported.html index ef6aba64..d2a3b226 100644 --- a/supported.html +++ b/supported.html @@ -1012,6 +1012,9 @@ Rakuin Hime Runed Princess
*.dat-NoNekoSDK Elevator Panic ~Misshitsu no Inkou~
+*.datMK2.0NoMAIKA +Uchuu Keiji Soldivan
+

1 Non-encrypted only