mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-23 21:55:34 +08:00
Lucifen Game System resources implementation.
LPK archives; ELG images.
This commit is contained in:
morkt
parent
62a1bcc738
commit
ec8f39a2c7
@ -81,6 +81,7 @@
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<Compile Include="ArcKAAS.cs" />
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<Compile Include="ArcKCAP.cs" />
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<Compile Include="ArcKogado.cs" />
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<Compile Include="ArcLPK.cs" />
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<Compile Include="ArcLST.cs" />
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<Compile Include="ArcMajiro.cs" />
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<Compile Include="ArcMBL.cs" />
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@ -140,6 +141,7 @@
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<Compile Include="ImageBMZ.cs" />
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<Compile Include="ImageDRG.cs" />
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<Compile Include="ImageEDT.cs" />
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<Compile Include="ImageELG.cs" />
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<Compile Include="ImageGCP.cs" />
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<Compile Include="ImageHG3.cs" />
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<Compile Include="ImageISG.cs" />
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417
ArcFormats/ArcLPK.cs
Normal file
417
ArcFormats/ArcLPK.cs
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@ -0,0 +1,417 @@
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//! \file ArcLPK.cs
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//! \date Mon Feb 16 17:21:47 2015
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//! \brief Lucifen Easy Game System archive implementation.
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//
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// Copyright (C) 2015 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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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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using GameRes.Formats.Strings;
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using GameRes.Utility;
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namespace GameRes.Formats.Lucifen
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{
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internal class LuciEntry : PackedEntry
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{
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public byte Flag;
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}
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internal class LuciArchive : ArcFile
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{
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public LpkInfo Info;
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public LuciArchive (ArcView arc, ArchiveFormat impl, ICollection<Entry> dir, LpkInfo info)
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: base (arc, impl, dir)
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{
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Info = info;
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}
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}
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internal class LuciOptions : ResourceOptions
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{
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public LpkOpener.Key Key;
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}
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internal class LpkInfo
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{
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public bool AlignedOffset;
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public bool Flag1;
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public bool IsEncrypted;
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public bool PackedEntries;
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public bool WholeCrypt;
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public uint Key;
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public byte[] Prefix;
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}
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[Export(typeof(ArchiveFormat))]
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public class LpkOpener : ArchiveFormat
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{
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public override string Tag { get { return "LPK"; } }
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public override string Description { get { return "Lucifen system resource archive"; } }
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public override uint Signature { get { return 0x314b504c; } } // 'LPK1'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanCreate { get { return false; } }
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public struct Key
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{
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public uint Key1, Key2;
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public Key (uint k1, uint k2)
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{
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Key1 = k1;
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Key2 = k2;
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}
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}
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static Key BaseKey = new Key { Key1 = 0xA5B9AC6B, Key2 = 0x9A639DE5 };
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static byte[] ScriptName = Encoding.ASCII.GetBytes ("SCRIPT");
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static Key ScriptKey = new Key { Key1 = 0, Key2 = 0 };
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Dictionary<string, Key> CurrentScheme = new Dictionary<string, Key>();
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static Dictionary<string, Dictionary<string, Key>> KnownKeys =
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new Dictionary<string, Dictionary<string, Key>> {
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{ "Ne~pon? x Raipon!", new Dictionary<string, Key> {
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{ "SYS.LPK", new Key (0x67DB35ED, 0xBE4D6A37) },
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{ "CHR.LPK", new Key (0x9E3BAD56, 0x95FE9DC3) },
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{ "PIC.LPK", new Key (0xD9B5E6C3, 0xBA53E5D5) },
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{ "BGM.LPK", new Key (0xEB6DE3B5, 0xCD571DE9) },
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{ "SE.LPK", new Key (0x9AB3AD5E, 0xAD3D4D96) },
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{ "VOICE.LPK", new Key (0x75CBD59D, 0x5ED59ACA) },
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{ "DATA.LPK", new Key (0xDE6AD53E, 0x9E3B5E3D) },
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{ "DESKTOP.LPK",new Key (0xACD5B36D, 0xD56ADB5D) } } },
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{ "Doki Doki Rooming", new Dictionary<string, Key> {
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{ "SYS.LPK", new Key (0x8030AB96, 0xB9F6638E) },
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{ "CHR.LPK", new Key (0xA7B9178B, 0xF79C547C) },
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{ "PIC.LPK", new Key (0x34B73229, 0xB690E07D) },
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{ "BGM.LPK", new Key (0x41E7505F, 0x1E10C3C5) },
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{ "SE.LPK", new Key (0x34DF875E, 0x435603E8) },
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{ "VOICE.LPK", new Key (0x30701D73, 0xFB524CE5) },
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{ "ANIME.LPK", new Key (0x867ABB47, 0xA25F4248) },
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{ "DATA.LPK", new Key (0x5BCB1333, 0x99325DFA) } } },
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};
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public override ArcFile TryOpen (ArcView file)
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{
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string name = Path.GetFileName (file.Name).ToUpperInvariant();
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if (string.IsNullOrEmpty (name))
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return null;
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var key = ScriptKey;
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if (name != "SCRIPT.LPK" && !CurrentScheme.TryGetValue (name, out key))
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{
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ImportKeys (file.Name);
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if (!CurrentScheme.TryGetValue (name, out key))
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{
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key = QueryEncryptionKey();
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}
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}
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var basename = Encodings.cp932.GetBytes (Path.GetFileNameWithoutExtension (name));
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return Open (basename, file, key);
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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 (0 == entry.Size)
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return Stream.Null;
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var larc = arc as LuciArchive;
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var lent = entry as LuciEntry;
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Stream input = arc.File.CreateStream (entry.Offset, entry.Size);
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if (null == larc || null == lent)
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return input;
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byte[] data;
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using (input)
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{
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if (lent.IsPacked)
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{
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using (var reader = new LzssReader (input, (int)lent.Size, (int)lent.UnpackedSize))
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{
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reader.Unpack();
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data = reader.Data;
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}
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}
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else
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{
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data = new byte[lent.Size];
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input.Read (data, 0, data.Length);
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}
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}
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if (larc.Info.IsEncrypted)
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{
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if (larc.Info.WholeCrypt)
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{
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for (int i = 0; i < data.Length; ++i)
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{
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int v = data[i] ^ 0x5d;
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data[i] = (byte)(v >> 4 | v << 4);
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}
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}
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int count = Math.Min (data.Length / 4, 0x40);
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if (count != 0)
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{
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unsafe
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{
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fixed (byte* buf_raw = data)
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{
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uint key = larc.Info.Key;
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uint* encoded = (uint*)buf_raw;
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uint ecx = 0x31746285;
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for (int i = 0; i < count; ++i)
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{
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encoded[i] ^= key;
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ecx = (ecx >> 4) | (ecx << 28);
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int cl = (int)(ecx & 0x1f);
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key = (key << cl) | (key >> (32-cl));
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}
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}
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}
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}
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}
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input = new MemoryStream (data);
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if (null != larc.Info.Prefix)
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return new PrefixStream (larc.Info.Prefix, input);
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else
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return input;
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}
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ArcFile Open (byte[] basename, ArcView file, Key key)
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{
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uint key1 = BaseKey.Key1;
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uint key2 = BaseKey.Key2;
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for (int b = 0, e = basename.Length-1; e >= 0; ++b, --e)
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{
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key1 ^= basename[e];
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key2 ^= basename[b];
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key1 = (key1 << 25) | (key1 >> 7);
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key2 = (key2 << 7) | (key2 >> 25);
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}
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key1 ^= key.Key1;
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key2 ^= key.Key2;
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uint code = file.View.ReadUInt32 (4) ^ key2;
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int index_size = (int)(code & 0xffffff);
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byte flags = (byte)(code >> 24);
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if (0 != (flags & 1))
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index_size = (index_size << 11) - 8;
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if (index_size < 5)
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return null;
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var index = new byte[index_size];
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if (index_size != file.View.Read (8, index, 0, (uint)index_size))
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return null;
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var lpk_info = new LpkInfo
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{
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AlignedOffset = 0 != (flags & 1),
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Flag1 = 0 != (flags & 2),
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IsEncrypted = 0 != (flags & 4),
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PackedEntries = 0 != (flags & 8),
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WholeCrypt = 0 != (flags & 0x10),
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Key = key1
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};
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var reader = new IndexReader (lpk_info);
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unsafe
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{
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fixed (byte* buf_raw = index)
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{
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uint* encoded = (uint*)buf_raw;
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uint ecx = 0x31746285;
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for (int i = 0; i < index_size/4; ++i)
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{
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encoded[i] ^= key2;
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ecx = (ecx << 4) | (ecx >> 28);
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int cl = (int)(ecx & 0x1f);
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key2 = (key2 << (32-cl)) | (key2 >> cl);
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}
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}
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}
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var dir = reader.Read (index);
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if (null == dir)
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return null;
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return new LuciArchive (file, this, dir, reader.Info);
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}
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void ImportKeys (string source_name)
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{
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var script_lpk = Path.Combine (Path.GetDirectoryName (source_name), "SCRIPT.LPK");
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using (var script_file = new ArcView (script_lpk))
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using (var script_arc = Open (ScriptName, script_file, ScriptKey))
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{
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var entry = script_arc.Dir.Where (e => e.Name.Equals ("gameinit.sob", StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
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if (null == entry)
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throw new FileNotFoundException ("Missing 'gameinit.sob' entry in SCRIPT.LPK");
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using (var gameinit = script_arc.OpenEntry (entry))
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{
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var init_data = new byte[gameinit.Length];
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gameinit.Read (init_data, 0, init_data.Length);
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if (!GameInit (init_data))
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throw new UnknownEncryptionScheme();
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}
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}
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}
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bool GameInit (byte[] sob)
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{
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CurrentScheme.Clear();
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if (!Binary.AsciiEqual (sob, "SOB0"))
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return false;
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int offset = LittleEndian.ToInt32 (sob, 4) + 8;
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if (offset <= 0 || offset >= sob.Length)
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return false;
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unsafe
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{
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fixed (byte* buf_raw = sob)
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{
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uint* p = (uint*)(buf_raw + offset);
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uint index_len = *p;
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if (offset+8+(int)index_len >= sob.Length)
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return false;
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p += 2;
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uint* last = p + index_len / 4 - 28;
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while (p < last)
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{
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if (p[0] == 0x28 && p[1] == 0 && p[2] != 0 && p[3] == 8 &&
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p[4] == 1 && p[5] == 8 && p[6] == 1 && p[7] == 8 &&
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p[8] != 0 && p[9] == 8 && p[10] != 0 && p[11] == 5 &&
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p[17] == 0x28 && p[18] == 0 && p[19] != 0 && p[20] == 8 &&
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p[21] != 0 && p[22] == 8 && p[23] == 0xffffffff && p[24] == 8 &&
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p[25] == 1 && p[26] == 8 && p[27] == 1 && p[28] == 5)
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{
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byte* lpk = (byte*)p + p[21] - p[2] + 0x34;
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int name_index = (int)(lpk - buf_raw);
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if (name_index >= sob.Length)
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{
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++p;
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continue;
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}
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string name = Binary.GetCString (sob, name_index, sob.Length-name_index);
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name = name.ToUpperInvariant();
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CurrentScheme[name] = new Key { Key1 = p[8], Key2 = p[10] };
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p += 0x22;
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} else
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++p;
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}
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return true;
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}
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}
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}
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Key QueryEncryptionKey ()
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{
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var options = Query<LuciOptions> (arcStrings.ArcEncryptedNotice);
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if (null == options)
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throw new UnknownEncryptionScheme();
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return options.Key;
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}
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}
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internal class IndexReader
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{
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byte[] m_index;
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LpkInfo m_info;
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List<Entry> m_dir;
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byte[] m_name;
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int m_index_width;
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int m_entries_offset;
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public LpkInfo Info { get { return m_info; } }
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public IndexReader (LpkInfo info)
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{
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if (!info.Flag1)
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throw new NotSupportedException ("Not supported LPK index format");
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m_info = info;
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m_name = new byte[260];
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}
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public List<Entry> Read (byte[] index)
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{
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m_index = index;
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int count = LittleEndian.ToInt32 (m_index, 0);
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if (count <= 0 || count > 0xfffff)
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return null;
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int index_offset = 4;
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int prefix_length = m_index[index_offset++];
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if (0 != prefix_length)
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{
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m_info.Prefix = new byte[prefix_length];
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Buffer.BlockCopy (m_index, index_offset, m_info.Prefix, 0, prefix_length);
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index_offset += prefix_length;
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}
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m_index_width = 0 != m_index[index_offset++] ? 4 : 2;
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int letter_table_length = LittleEndian.ToInt32 (m_index, index_offset);
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index_offset += 4;
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m_entries_offset = index_offset + letter_table_length;
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m_dir = new List<Entry> (count);
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m_name = new byte[260];
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TraverseIndex (index_offset, 0);
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return m_dir.Count == count ? m_dir : null;
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}
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void TraverseIndex (int index_offset, int name_length)
|
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{
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if (index_offset < 0 || index_offset >= m_index.Length)
|
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throw new InvalidFormatException ("Error parsing LPK index");
|
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if (name_length >= m_name.Length)
|
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throw new InvalidFormatException ("Entry filename is too long");
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int entries = m_index[index_offset++];
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for (int i = 0; i < entries; ++i)
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{
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byte next_letter = m_index[index_offset++];
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int next_offset = 4 == m_index_width ? LittleEndian.ToInt32 (m_index, index_offset)
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: (int)LittleEndian.ToUInt16 (m_index, index_offset);
|
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m_name[name_length] = next_letter;
|
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index_offset += m_index_width;;
|
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if (0 != next_letter)
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TraverseIndex (index_offset+next_offset, name_length+1);
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else
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AddEntry (name_length, next_offset);
|
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}
|
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}
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void AddEntry (int name_length, int entry_num)
|
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{
|
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if (name_length < 1)
|
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throw new InvalidFormatException ("Invalid LPK entry name");
|
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string name = Encodings.cp932.GetString (m_name, 0, name_length);
|
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var entry = new LuciEntry {
|
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Name = name,
|
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Type = FormatCatalog.Instance.GetTypeFromName (name),
|
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IsPacked = m_info.PackedEntries,
|
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};
|
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int entry_size = m_info.PackedEntries ? 13 : 9;
|
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int entry_pos = m_entries_offset + entry_size*entry_num;
|
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if (entry_pos+entry_size > m_index.Length)
|
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throw new InvalidFormatException ("Invalid LPK entry index");
|
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entry.Flag = m_index[entry_pos];
|
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uint offset = LittleEndian.ToUInt32 (m_index, entry_pos+1);
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entry.Offset = m_info.AlignedOffset ? offset << 11 : offset;
|
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entry.Size = LittleEndian.ToUInt32 (m_index, entry_pos+5);
|
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if (entry.IsPacked)
|
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entry.UnpackedSize = LittleEndian.ToUInt32 (m_index, entry_pos+9);
|
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else
|
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entry.UnpackedSize = entry.Size;
|
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m_dir.Add (entry);
|
||||
}
|
||||
}
|
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}
|
||||
585
ArcFormats/ImageELG.cs
Normal file
585
ArcFormats/ImageELG.cs
Normal file
@ -0,0 +1,585 @@
|
||||
//! \file ImageELG.cs
|
||||
//! \date Wed Apr 22 03:14:49 2015
|
||||
//! \brief Lucifen Easy Game System image format.
|
||||
//
|
||||
// Copyright (C) 2015 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.ComponentModel.Composition;
|
||||
using System.IO;
|
||||
using System.Windows;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Lucifen
|
||||
{
|
||||
internal class ElgMetaData : ImageMetaData
|
||||
{
|
||||
public int HeaderSize;
|
||||
}
|
||||
|
||||
[Export(typeof(ImageFormat))]
|
||||
public class ElgFormat : ImageFormat
|
||||
{
|
||||
public override string Tag { get { return "ELG"; } }
|
||||
public override string Description { get { return "Lucifen Easy Game System image format"; } }
|
||||
public override uint Signature { get { return 0x01474c45u; } } // 'ELG\001'
|
||||
|
||||
public ElgFormat ()
|
||||
{
|
||||
Signatures = new uint[] { 0x01474c45u, 0x08474c45u, 0x18474c45u, 0x20474c45u };
|
||||
}
|
||||
|
||||
public override void Write (Stream file, ImageData image)
|
||||
{
|
||||
throw new NotImplementedException ("ElgFormat.Write not implemented");
|
||||
}
|
||||
|
||||
public override ImageMetaData ReadMetaData (Stream stream)
|
||||
{
|
||||
stream.Seek (3, SeekOrigin.Current);
|
||||
using (var input = new ArcView.Reader (stream))
|
||||
{
|
||||
int bpp = input.ReadByte();
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
int header_size = 8;
|
||||
if (1 == bpp)
|
||||
{
|
||||
bpp = input.ReadByte();
|
||||
x = input.ReadInt16();
|
||||
y = input.ReadInt16();
|
||||
header_size = 13;
|
||||
}
|
||||
if (8 != bpp && 24 != bpp && 32 != bpp)
|
||||
return null;
|
||||
uint w = input.ReadUInt16();
|
||||
uint h = input.ReadUInt16();
|
||||
return new ElgMetaData
|
||||
{
|
||||
Width = w,
|
||||
Height = h,
|
||||
OffsetX = x,
|
||||
OffsetY = y,
|
||||
BPP = bpp,
|
||||
HeaderSize = header_size,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
public override ImageData Read (Stream file, ImageMetaData info)
|
||||
{
|
||||
var meta = info as ElgMetaData;
|
||||
if (null == meta)
|
||||
throw new ArgumentException ("ElgFormat.Read should be supplied with ElgMetaData", "info");
|
||||
file.Position = meta.HeaderSize;
|
||||
using (var reader = new Reader (file, meta))
|
||||
{
|
||||
reader.Unpack();
|
||||
return ImageData.Create (meta, reader.Format, reader.Palette, reader.Data);
|
||||
}
|
||||
}
|
||||
|
||||
internal class Reader : IDisposable
|
||||
{
|
||||
int m_width;
|
||||
int m_height;
|
||||
int m_bpp;
|
||||
BinaryReader m_input;
|
||||
byte[] m_output;
|
||||
|
||||
public PixelFormat Format { get; private set; }
|
||||
public BitmapPalette Palette { get; private set; }
|
||||
public byte[] Data { get { return m_output; } }
|
||||
|
||||
public Reader (Stream stream, ElgMetaData info)
|
||||
{
|
||||
m_width = (int)info.Width;
|
||||
m_height = (int)info.Height;
|
||||
m_bpp = info.BPP;
|
||||
m_output = new byte[m_width*m_height*m_bpp/8];
|
||||
m_input = new ArcView.Reader (stream);
|
||||
}
|
||||
|
||||
public void Unpack ()
|
||||
{
|
||||
if (8 == m_bpp)
|
||||
{
|
||||
Format = PixelFormats.Indexed8;
|
||||
UnpackPalette();
|
||||
UnpackIndexed (m_output);
|
||||
}
|
||||
else if (24 == m_bpp)
|
||||
{
|
||||
Format = PixelFormats.Bgr24;
|
||||
UnpackRGB();
|
||||
}
|
||||
else
|
||||
{
|
||||
Format = PixelFormats.Bgra32;
|
||||
UnpackRGBA();
|
||||
UnpackAlpha();
|
||||
}
|
||||
}
|
||||
|
||||
void UnpackPalette ()
|
||||
{
|
||||
byte[] palette_data = new byte[0x400];
|
||||
UnpackIndexed (palette_data);
|
||||
var colors = new Color[256];
|
||||
for (int i = 0; i < 256; ++i)
|
||||
colors[i] = Color.FromRgb (palette_data[i*4+2], palette_data[i*4+1], palette_data[i*4]);
|
||||
Palette = new BitmapPalette (colors);
|
||||
}
|
||||
|
||||
void UnpackIndexed (byte[] output)
|
||||
{
|
||||
int dst = 0;
|
||||
for (;;)
|
||||
{
|
||||
byte flags = m_input.ReadByte();
|
||||
if (0xff == flags)
|
||||
break;
|
||||
int count, pos;
|
||||
|
||||
if (0 == (flags & 0xc0))
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||||
else
|
||||
count = (flags & 0x1f) + 1;
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
output[dst++] = m_input.ReadByte();
|
||||
}
|
||||
else if ((flags & 0xc0) == 0x40)
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 35;
|
||||
else
|
||||
count = (flags & 0x1f) + 3;
|
||||
|
||||
byte v = m_input.ReadByte();
|
||||
for (int i = 0; i < count; ++i)
|
||||
output[dst++] = v;
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((flags & 0xc0) == 0x80)
|
||||
{
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
count = (flags & 0xf) + 2;
|
||||
pos = m_input.ReadByte() + 2;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x10)
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = m_input.ReadByte() + 4;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = 3;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = 4;
|
||||
}
|
||||
}
|
||||
else if (0 != (flags & 0x20))
|
||||
{
|
||||
pos = (flags & 0x1f) + 2;
|
||||
count = 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = (flags & 0x1f) + 1;
|
||||
count = 1;
|
||||
}
|
||||
int src = dst - pos;
|
||||
Binary.CopyOverlapped (output, src, dst, count);
|
||||
dst += count;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void UnpackRGBA ()
|
||||
{
|
||||
int dst = 0;
|
||||
for (;;)
|
||||
{
|
||||
byte flags = m_input.ReadByte();
|
||||
if (0xff == flags)
|
||||
break;
|
||||
int count, pos, src;
|
||||
|
||||
if (0 == (flags & 0xc0))
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||||
else
|
||||
count = (flags & 0x1f) + 1;
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
m_output[dst++] = 0xff;
|
||||
}
|
||||
}
|
||||
else if ((flags & 0xc0) == 0x40)
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 34;
|
||||
else
|
||||
count = (flags & 0x1f) + 2;
|
||||
|
||||
byte b = m_input.ReadByte();
|
||||
byte g = m_input.ReadByte();
|
||||
byte r = m_input.ReadByte();
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst++] = b;
|
||||
m_output[dst++] = g;
|
||||
m_output[dst++] = r;
|
||||
m_output[dst++] = 0xff;
|
||||
}
|
||||
}
|
||||
else if ((flags & 0xc0) == 0x80)
|
||||
{
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
count = (flags & 0xf) + 1;
|
||||
pos = m_input.ReadByte() + 2;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x10)
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 2;
|
||||
count = m_input.ReadByte() + 1;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
byte tmp = m_input.ReadByte();
|
||||
pos = ((((flags & 0xf) << 8) + tmp) << 8) + m_input.ReadByte() + 4098;
|
||||
count = m_input.ReadByte() + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (0 != (flags & 8))
|
||||
pos = ((flags & 0x7) << 8) + m_input.ReadByte() + 10;
|
||||
else
|
||||
pos = (flags & 0x7) + 2;
|
||||
count = 1;
|
||||
}
|
||||
|
||||
src = dst - 4 * pos;
|
||||
Binary.CopyOverlapped (m_output, src, dst, count*4);
|
||||
dst += count*4;
|
||||
}
|
||||
else
|
||||
{
|
||||
int y, x;
|
||||
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
if (0 == (flags & 0xc))
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = 0;
|
||||
}
|
||||
else if ((flags & 0xc) == 0x4)
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = -1;
|
||||
}
|
||||
else if ((flags & 0xc) == 0x8)
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = ((flags & 0x3) << 8) + m_input.ReadByte() + 2058;
|
||||
src = dst - 4 * pos;
|
||||
Buffer.BlockCopy (m_output, src, m_output, dst, 4);
|
||||
dst += 4;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else if ((flags & 0x30) == 0x10)
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = 0;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = 1;
|
||||
}
|
||||
src = dst + (x - m_width * y) * 4;
|
||||
Buffer.BlockCopy (m_output, src, m_output, dst, 4);
|
||||
dst += 4;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void UnpackAlpha ()
|
||||
{
|
||||
int dst = 3;
|
||||
while (dst < m_output.Length)
|
||||
{
|
||||
byte flags = m_input.ReadByte();
|
||||
if (0xff == flags)
|
||||
break;
|
||||
|
||||
int count, pos;
|
||||
|
||||
if (0 == (flags & 0xc0))
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||||
else
|
||||
count = (flags & 0x1f) + 1;
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst] = m_input.ReadByte();
|
||||
dst += 4;
|
||||
}
|
||||
}
|
||||
else if (0x40 == (flags & 0xc0))
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 35;
|
||||
else
|
||||
count = (flags & 0x1f) + 3;
|
||||
|
||||
byte a = m_input.ReadByte();
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst] = a;
|
||||
dst += 4;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (0x80 == (flags & 0xc0))
|
||||
{
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
count = (flags & 0xf) + 2;
|
||||
pos = m_input.ReadByte() + 2;
|
||||
}
|
||||
else if (0x10 == (flags & 0x30))
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = m_input.ReadByte() + 4;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = 3;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 3;
|
||||
count = 4;
|
||||
}
|
||||
}
|
||||
else if (0 != (flags & 0x20))
|
||||
{
|
||||
pos = (flags & 0x1f) + 2;
|
||||
count = 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = (flags & 0x1f) + 1;
|
||||
count = 1;
|
||||
}
|
||||
|
||||
int src = dst - 4 * pos;
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst] = m_output[src];
|
||||
src += 4;
|
||||
dst += 4;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void UnpackRGB ()
|
||||
{
|
||||
int dst = 0;
|
||||
for (;;)
|
||||
{
|
||||
byte flags = m_input.ReadByte();
|
||||
if (0xff == flags)
|
||||
break;
|
||||
int count, pos, src;
|
||||
if (0 == (flags & 0xc0))
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 33;
|
||||
else
|
||||
count = (flags & 0x1f) + 1;
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
m_output[dst++] = m_input.ReadByte();
|
||||
}
|
||||
}
|
||||
else if ((flags & 0xc0) == 0x40)
|
||||
{
|
||||
if (0 != (flags & 0x20))
|
||||
count = ((flags & 0x1f) << 8) + m_input.ReadByte() + 34;
|
||||
else
|
||||
count = (flags & 0x1f) + 2;
|
||||
|
||||
byte b = m_input.ReadByte();
|
||||
byte g = m_input.ReadByte();
|
||||
byte r = m_input.ReadByte();
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
m_output[dst++] = b;
|
||||
m_output[dst++] = g;
|
||||
m_output[dst++] = r;
|
||||
}
|
||||
}
|
||||
else if ((flags & 0xc0) == 0x80)
|
||||
{
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
count = (flags & 0xf) + 1;
|
||||
pos = m_input.ReadByte() + 2;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x10)
|
||||
{
|
||||
pos = ((flags & 0xf) << 8) + m_input.ReadByte() + 2;
|
||||
count = m_input.ReadByte() + 1;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
byte tmp = m_input.ReadByte();
|
||||
pos = ((((flags & 0xf) << 8) + tmp) << 8) + m_input.ReadByte() + 4098;
|
||||
count = m_input.ReadByte() + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (0 != (flags & 8))
|
||||
pos = ((flags & 0x7) << 8) + m_input.ReadByte() + 10;
|
||||
else
|
||||
pos = (flags & 0x7) + 2;
|
||||
count = 1;
|
||||
}
|
||||
|
||||
src = dst - 3 * pos;
|
||||
Binary.CopyOverlapped (m_output, src, dst, count*3);
|
||||
dst += count*3;
|
||||
}
|
||||
else
|
||||
{
|
||||
int y, x;
|
||||
|
||||
if (0 == (flags & 0x30))
|
||||
{
|
||||
if (0 == (flags & 0xc))
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = 0;
|
||||
}
|
||||
else if ((flags & 0xc) == 0x4)
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = -1;
|
||||
}
|
||||
else if ((flags & 0xc) == 0x8)
|
||||
{
|
||||
y = ((flags & 0x3) << 8) + m_input.ReadByte() + 16;
|
||||
x = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = ((flags & 0x3) << 8) + m_input.ReadByte() + 2058;
|
||||
src = dst - 3 * pos;
|
||||
m_output[dst++] = m_output[src++];
|
||||
m_output[dst++] = m_output[src++];
|
||||
m_output[dst++] = m_output[src];
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else if ((flags & 0x30) == 0x10)
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = 0;
|
||||
}
|
||||
else if ((flags & 0x30) == 0x20)
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
y = (flags & 0xf) + 1;
|
||||
x = 1;
|
||||
}
|
||||
src = dst + (x - m_width * y) * 3;
|
||||
m_output[dst++] = m_output[src++];
|
||||
m_output[dst++] = m_output[src++];
|
||||
m_output[dst++] = m_output[src];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#region IDisposable Members
|
||||
bool disposed = false;
|
||||
|
||||
public void Dispose ()
|
||||
{
|
||||
Dispose (true);
|
||||
GC.SuppressFinalize (this);
|
||||
}
|
||||
|
||||
protected virtual void Dispose (bool disposing)
|
||||
{
|
||||
if (!disposed)
|
||||
{
|
||||
if (disposing)
|
||||
m_input.Dispose();
|
||||
disposed = true;
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
|
||||
// You can specify all the values or you can default the Build and Revision Numbers
|
||||
// by using the '*' as shown below:
|
||||
// [assembly: AssemblyVersion("1.0.*")]
|
||||
[assembly: AssemblyVersion ("1.0.4.40")]
|
||||
[assembly: AssemblyFileVersion ("1.0.4.40")]
|
||||
[assembly: AssemblyVersion ("1.0.4.41")]
|
||||
[assembly: AssemblyFileVersion ("1.0.4.41")]
|
||||
|
||||
@ -135,6 +135,8 @@ Nikutai Ten'i<br/>
|
||||
<tr><td>*.s25</td><td><tt>S25</tt></td><td>No</td></tr>
|
||||
<tr class="odd"><td>*</td><td><tt>ARC2</tt><br/><tt>ARC1</tt></td><td>No</td><td>AST</td><td>Jokyoushi wo Kurau</td></tr>
|
||||
<tr><td>*.dat</td><td>-</td><td>No</td><td>Ail</td><td>Ragna☆彡Science</td></tr>
|
||||
<tr class="odd"><td>*.lpk</td><td><tt>LPK1</tt></td><td>No</td><td rowspan="2">Lucifen</td><td rowspan="2">Doki Doki Rooming</td></tr>
|
||||
<tr class="odd"><td>*.elg</td><td><tt>ELG</tt></td><td>No</td></tr>
|
||||
</table>
|
||||
<p><a name="note-1">[1]</a> Non-encrypted only</p>
|
||||
</body>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user