(Legacy): implemented 'Brownie' resources.

Author: morkt

Legacy/Brownie/ArcNAF.cs

@@ -0,0 +1,67 @@
+//! \file       ArcNAF.cs
+//! \date       2018 Apr 02
+//! \brief      Brownie resource archive.
+//
+// Copyright (C) 2018 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.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+
+namespace GameRes.Formats.Brownie
+{
+    [Export(typeof(ArchiveFormat))]
+    public class NafOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "NAF"; } }
+        public override string Description { get { return "Brownie/NenGollo resource archive"; } }
+        public override uint     Signature { get { return 0x52422E31; } } // '1.BROWNIE/NenGollo'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (!file.View.AsciiEqual (0, "1.BROWNIE"))
+                return null;
+            int count = file.View.ReadInt32 (0x30);
+            if (!IsSaneCount (count))
+                return null;
+
+            uint index_offset = file.View.ReadUInt32 (0x34);
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = file.View.ReadString (index_offset, 0x10);
+                var ext = file.View.ReadString (index_offset+0x10, 4);
+                name = Path.ChangeExtension (name, ext);
+                var entry = FormatCatalog.Instance.Create<Entry> (name);
+                entry.Offset = file.View.ReadUInt32 (index_offset+0x14);
+                entry.Size   = file.View.ReadUInt32 (index_offset+0x18);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                index_offset += 0x20;
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

Legacy/Brownie/AudioWAV.cs

@@ -0,0 +1,55 @@
+//! \file       AudioWAV.cs
+//! \date       2018 Apr 02
+//! \brief      Brownie obfuscated WAV file.
+//
+// Copyright (C) 2018 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.ComponentModel.Composition;
+using System.IO;
+
+namespace GameRes.Formats.Brownie
+{
+    [Export(typeof(AudioFormat))]
+    public class WavAudio : AudioFormat
+    {
+        public override string         Tag { get { return "WAV/BROWNIE"; } }
+        public override string Description { get { return "Brownie obfuscated WAV file"; } }
+        public override uint     Signature { get { return 0x58742367; } } // 'g#tX'
+        public override bool      CanWrite { get { return false; } }
+
+        public override SoundInput TryOpen (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x10).ToArray();
+            header[0] = (byte)'R';
+            header[1] = (byte)'I';
+            header[2] = (byte)'F';
+            header[3] = (byte)'F';
+            for (int i = 4; i < 0x10; ++i)
+                header[i] ^= 0x5C;
+            if (!header.AsciiEqual (8, "WAVE"))
+                return null;
+            Stream input = new StreamRegion (file.AsStream, 0x10);
+            input = new PrefixStream (header, input);
+            return new WaveInput (input);
+        }
+    }
+}