implemented TIL images.

ArcFormats/ArcFormats.csproj

@@ -158,6 +158,7 @@
     <Compile Include="Eushully\AudioAOG.cs" />
     <Compile Include="FC01\ArcMRG0.cs" />
     <Compile Include="FC01\ArcPAK.cs" />
+    <Compile Include="FC01\ImageTIL.cs" />
     <Compile Include="FC01\ImageWM2.cs" />
     <Compile Include="FC01\ImageWMK.cs" />
     <Compile Include="FrontWing\ArcVAV.cs" />

ArcFormats/FC01/ImageTIL.cs

@@ -0,0 +1,98 @@
+//! \file       ImageTIL.cs
+//! \date       2018 Aug 10
+//! \brief      AGSI tile image format.
+//
+// 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;
+using System.Windows.Media;
+
+namespace GameRes.Formats.FC01
+{
+    internal class TilMetaData : ImageMetaData
+    {
+        public int  TileWidth;
+        public int  TileHeight;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class TilFormat : ImageFormat
+    {
+        public override string         Tag { get { return "TIL"; } }
+        public override string Description { get { return "AGSI tiled image format"; } }
+        public override uint     Signature { get { return 0x304C4954; } } // 'TIL0'
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x14);
+            return new TilMetaData {
+                Width  = header.ToUInt32 (4),
+                Height = header.ToUInt32 (8),
+                TileWidth  = header.ToInt32 (0x0C),
+                TileHeight = header.ToInt32 (0x10),
+                BPP = 32,
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var meta = (TilMetaData)info;
+            int tile_w = (int)meta.Width / meta.TileWidth;
+            int tile_h = (int)meta.Height / meta.TileHeight;
+            uint tile_position = 0x14;
+            int stride = (int)meta.Width * 4;
+            var pixels = new byte[stride * (int)meta.Height];
+            int tile_y = 0;
+            int tile_stride = stride * meta.TileHeight;
+            for (int i = 0; i < tile_h; ++i)
+            {
+                int tile_x = tile_y;
+                for (int j = 0; j < tile_w; ++j)
+                {
+                    int dst = tile_x;
+                    for (int y = 0; y < meta.TileHeight; ++y)
+                    {
+                        file.Position = tile_position;
+                        uint line_length = file.ReadUInt32();
+                        tile_position += line_length;
+                        if (file.ReadInt32() != 0)
+                        {
+                            int offset = file.ReadInt32() * 4;
+                            int length = file.ReadInt32() * 4;
+                            file.Read (pixels, dst + offset, length);
+                        }
+                        dst += stride;
+                    }
+                    tile_x += 4 * meta.TileWidth;
+                }
+                tile_y += tile_stride;
+            }
+            return ImageData.Create (info, PixelFormats.Bgra32, null, pixels, stride);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("TilFormat.Write not implemented");
+        }
+    }
+}