From 61aa5cd1c22c885394503c7648c82d82350afc06 Mon Sep 17 00:00:00 2001
From: morkt <muvluv.ru@gmail.com>
Date: Sun, 20 Sep 2015 05:26:38 +0400
Subject: [PATCH] AdvCls archives are a subset of Rpm archives.

---
 ArcFormats/ArcAdvCls.cs | 107 ----------------------------------------
 1 file changed, 107 deletions(-)
 delete mode 100644 ArcFormats/ArcAdvCls.cs

diff --git a/ArcFormats/ArcAdvCls.cs b/ArcFormats/ArcAdvCls.cs
deleted file mode 100644
index ff483f6e..00000000
--- a/ArcFormats/ArcAdvCls.cs
+++ /dev/null
@@ -1,107 +0,0 @@
-//! \file       ArcAdvCls.cs
-//! \date       Sun Jul 05 04:42:34 2015
-//! \brief      AdvCls engine resource archive.
-//
-// 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.Collections.Generic;
-using System.ComponentModel.Composition;
-using System.IO;
-using System.Text;
-using GameRes.Compression;
-using GameRes.Utility;
-
-namespace GameRes.Formats.AdvCls
-{
-    [Export(typeof(ArchiveFormat))]
-    public class ArcOpener : ArchiveFormat
-    {
-        public override string         Tag { get { return "ARC/AdvCls"; } }
-        public override string Description { get { return "AdvCls engine resource archive"; } }
-        public override uint     Signature { get { return 0; } }
-        public override bool  IsHierarchic { get { return false; } }
-        public override bool     CanCreate { get { return false; } }
-
-        public ArcOpener ()
-        {
-            Extensions = new string[] { "arc" };
-        }
-
-        static readonly string KnownKey = "kimiomo"; // "Kimi no Omoi, Sono Negai"
-
-        public override ArcFile TryOpen (ArcView file)
-        {
-            int count = file.View.ReadInt32 (0);
-            if (count <= 0 || count > 0xfffff)
-                return null;
-            int compressed = file.View.ReadInt32 (4);
-            if (0 != compressed && 1 != compressed)
-                return null;
-            var index = new byte[count*0x24];
-            if (index.Length != file.View.Read (8, index, 0, (uint)index.Length))
-                return null;
-            DecryptIndex (index, KnownKey);
-            int index_offset = 0;
-            int data_offset = index.Length + 8;
-            var dir = new List<Entry> (count);
-            for (int i = 0; i < count; ++i)
-            {
-                string name = Binary.GetCString (index, index_offset, 0x18);
-                var entry = new PackedEntry {
-                    Name = name,
-                    Type = FormatCatalog.Instance.GetTypeFromName (name),
-                    IsPacked = compressed != 0,
-                };
-                index_offset += 0x18;
-                entry.UnpackedSize = LittleEndian.ToUInt32 (index, index_offset);
-                entry.Size = LittleEndian.ToUInt32 (index, index_offset+4);
-                entry.Offset = LittleEndian.ToUInt32 (index, index_offset+8);
-                if (entry.Offset < data_offset || !entry.CheckPlacement (file.MaxOffset))
-                    return null;
-                dir.Add (entry);
-                index_offset += 0xC;
-            }
-            return new ArcFile (file, this, dir);
-        }
-
-        public override Stream OpenEntry (ArcFile arc, Entry entry)
-        {
-            var input = arc.File.CreateStream (entry.Offset, entry.Size);
-            var packed = entry as PackedEntry;
-            if (null == packed || !packed.IsPacked)
-                return input;
-            return new LzssStream (input);
-        }
-
-        private void DecryptIndex (byte[] data, string key)
-        {
-            int k = 0;
-            for (int i = 0; i < data.Length; ++i)
-            {
-                data[i] += (byte)key[k++];
-                if (key.Length == k)
-                    k = 0;
-            }
-        }
-    }
-}