implemented VAFS archives and BPIC images.

ArcFormats/Softpal/ArcVAFS.cs

@@ -0,0 +1,79 @@
+//! \file       ArcVAFS.cs
+//! \date       Sun Jan 10 04:19:47 2016
+//! \brief      Softpal engine resource archive.
+//
+// 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;
+
+namespace GameRes.Formats.Softpal
+{
+    [Export(typeof(ArchiveFormat))]
+    public class VafsOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "VAFS"; } }
+        public override string Description { get { return "Softpal engine resource archive"; } }
+        public override uint     Signature { get { return 0x53464156; } } // 'VAFS'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public VafsOpener ()
+        {
+            Extensions = new string[] { "052" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if ('H' != file.View.ReadByte (4))
+                return null;
+            uint index_offset = 0x10;
+            uint data_offset = file.View.ReadUInt32 (index_offset);
+            if (data_offset < index_offset || data_offset >= file.MaxOffset)
+                return null;
+            int count = (int)(data_offset - index_offset) / 4;
+            if (!IsSaneCount (count))
+                return null;
+
+            uint next_offset = data_offset;
+            var base_name = Path.GetFileNameWithoutExtension (file.Name).ToUpperInvariant();
+            bool is_audio = "BGM" == base_name;
+            var dir = new List<Entry> (count);
+            for (int i = 0; next_offset != 0 && next_offset != file.MaxOffset && i < count; ++i)
+            {
+                index_offset += 4;
+                var name = string.Format("{0}#{1:D5}", base_name, i);
+                var entry = AutoEntry.Create (file, next_offset, name);
+                next_offset = index_offset == data_offset ? 0 : file.View.ReadUInt32 (index_offset);
+                entry.Size = (uint)((0 != next_offset ? (long)next_offset : file.MaxOffset) - entry.Offset);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+            }
+            if (0 == dir.Count)
+                return null;
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

ArcFormats/Softpal/ImageBPIC.cs

@@ -0,0 +1,78 @@
+//! \file       ImageBPIC.cs
+//! \date       Sun Jan 10 04:12:10 2016
+//! \brief      Softpal engine image format.
+//
+// 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 GameRes.Utility;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+
+namespace GameRes.Formats.Softpal
+{
+    [Export(typeof(ImageFormat))]
+    public class BpicFormat : ImageFormat
+    {
+        public override string         Tag { get { return "BPIC"; } }
+        public override string Description { get { return "Softpal engine image format"; } }
+        public override uint     Signature { get { return 0x43495042; } } // 'BPIC'
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            var header = new byte[0x10];
+            if (header.Length != stream.Read (header, 0, header.Length))
+                return null;
+            int pixel_size = LittleEndian.ToInt32 (header, 12);
+            if (pixel_size != 3 && pixel_size != 4)
+                return null;
+            return new ImageMetaData
+            {
+                Width   = LittleEndian.ToUInt32(header, 4),
+                Height  = LittleEndian.ToUInt32(header, 8),
+                BPP     = pixel_size * 8,
+            };
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            stream.Position = 0x10;
+            int pixel_size = info.BPP/8;
+            var pixels = new byte[(int)info.Width * (int)info.Height * pixel_size];
+            if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
+                throw new EndOfStreamException();
+            for (int i = 2; i < pixels.Length; i += pixel_size)
+            {
+                byte t = pixels[i];
+                pixels[i] = pixels[i-2];
+                pixels[i-2] = t;
+            }
+            PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgr32;
+            return ImageData.Create (info, format, null, pixels);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("BpicFormat.Write not implemented");
+        }
+    }
+}