diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 74334db9..1935346e 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -101,6 +101,7 @@ + diff --git a/ArcFormats/Kaas/ArcKAAS.cs b/ArcFormats/Kaas/ArcKAAS.cs index 60c7b73b..d1956bed 100644 --- a/ArcFormats/Kaas/ArcKAAS.cs +++ b/ArcFormats/Kaas/ArcKAAS.cs @@ -158,12 +158,38 @@ namespace GameRes.Formats.KAAS return new PdOverlayImage (input, overlay_info, baseline); } } - return base.OpenImage (arc, entry); + return base.OpenImage (arc, entry); // essentialy InvalidFormatException } static readonly Lazy s_picFormat = new Lazy (() => ImageFormat.FindByTag ("PIC/KAAS")); } + internal sealed class OldDecryptor : IIndexDecryptor + { + public void Decrypt (byte[] data, byte key) + { + for (int i = 0; i != data.Length; ++i) + { + int k = i + 14; + int r = 9 - (k & 7) * (k + 5) * key * 0x77; + data[i] -= (byte)r; + } + } + } + + internal sealed class DiscoveryDecryptor : IIndexDecryptor + { + public void Decrypt (byte[] data, byte key) + { + for (int i = 0; i != data.Length; ++i) + { + int k = i + 14; + int r = ((k * 0x6b) % (k / 2 + 1)) + key * 0x3b * (k + 11) * (k % (k + 17)); + data[i] -= (byte)r; + } + } + } + internal class PdOverlayMetaData : ImageMetaData { public int Method; @@ -213,68 +239,4 @@ namespace GameRes.Formats.KAAS } } } - - [Export(typeof(ArchiveFormat))] - public class PbOpener : ArchiveFormat - { - public override string Tag { get { return "PB"; } } - public override string Description { get { return "KAAS engine audio archive"; } } - public override uint Signature { get { return 0; } } - public override bool IsHierarchic { get { return false; } } - public override bool CanWrite { get { return false; } } - - public override ArcFile TryOpen (ArcView file) - { - if (!file.Name.EndsWith (".pb", StringComparison.InvariantCultureIgnoreCase)) - return null; - int count = file.View.ReadInt32 (0); - if (count <= 0 || count > 0xfff) - return null; - var dir = new List (count); - int index_offset = 0x10; - bool is_voice = VFS.IsPathEqualsToFileName (file.Name, "voice.pb"); - int data_offset = index_offset + 8 * count; - for (int i = 0; i < count; ++i) - { - uint offset = file.View.ReadUInt32 (index_offset); - Entry entry; - if (!is_voice) - entry = new Entry { Name = i.ToString ("D4"), Type = "audio", Offset = offset }; - else - entry = new Entry { Name = string.Format ("{0:D4}.pb", i), Type = "archive", Offset = offset }; - entry.Size = file.View.ReadUInt32 (index_offset + 4); - if (offset < data_offset || !entry.CheckPlacement (file.MaxOffset)) - return null; - dir.Add (entry); - index_offset += 8; - } - return new ArcFile (file, this, dir); - } - } - - internal sealed class OldDecryptor : IIndexDecryptor - { - public void Decrypt (byte[] data, byte key) - { - for (int i = 0; i != data.Length; ++i) - { - int k = i + 14; - int r = 9 - (k & 7) * (k + 5) * key * 0x77; - data[i] -= (byte)r; - } - } - } - - internal sealed class DiscoveryDecryptor : IIndexDecryptor - { - public void Decrypt (byte[] data, byte key) - { - for (int i = 0; i != data.Length; ++i) - { - int k = i + 14; - int r = ((k * 0x6b) % (k / 2 + 1)) + key * 0x3b * (k + 11) * (k % (k + 17)); - data[i] -= (byte)r; - } - } - } } diff --git a/ArcFormats/Kaas/ArcPB.cs b/ArcFormats/Kaas/ArcPB.cs new file mode 100644 index 00000000..9701abdc --- /dev/null +++ b/ArcFormats/Kaas/ArcPB.cs @@ -0,0 +1,69 @@ +//! \file ArcPB.cs +//! \date Sat Mar 11 11:41:03 2017 +//! \brief KAAS engine audio archive. +// +// Copyright (C) 2015-2017 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; + +namespace GameRes.Formats.KAAS +{ + [Export(typeof(ArchiveFormat))] + public class PbOpener : ArchiveFormat + { + public override string Tag { get { return "PB"; } } + public override string Description { get { return "KAAS engine audio archive"; } } + public override uint Signature { get { return 0; } } + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public override ArcFile TryOpen (ArcView file) + { + if (!file.Name.EndsWith (".pb", StringComparison.InvariantCultureIgnoreCase)) + return null; + int count = file.View.ReadInt32 (0); + if (count <= 0 || count > 0xfff) + return null; + var dir = new List (count); + int index_offset = 0x10; + bool is_voice = VFS.IsPathEqualsToFileName (file.Name, "voice.pb"); + int data_offset = index_offset + 8 * count; + for (int i = 0; i < count; ++i) + { + uint offset = file.View.ReadUInt32 (index_offset); + Entry entry; + if (!is_voice) + entry = new Entry { Name = i.ToString ("D4"), Type = "audio", Offset = offset }; + else + entry = new Entry { Name = string.Format ("{0:D4}.pb", i), Type = "archive", Offset = offset }; + entry.Size = file.View.ReadUInt32 (index_offset + 4); + if (offset < data_offset || !entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 8; + } + return new ArcFile (file, this, dir); + } + } +}