bunch of stuff.

2026-07-08 01:30:18 +08:00 · 2023-08-24 01:33:50 +04:00
parent ea096c52ef
commit 77fde27d26
119 changed files with 11078 additions and 619 deletions
--- a/ArcFormats/Interheart/ImageBMP.cs
+++ b/ArcFormats/Interheart/ImageBMP.cs
@@ -0,0 +1,111 @@
+//! \file       ImageBMP.cs
+//! \date       2022 Jun 06
+//! \brief      Candy Soft RLE-compressed bitmap.
+//
+// Copyright (C) 2022 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.Imaging;
+
+// [980925][Candy Soft] Osananajimi
+
+namespace GameRes.Formats.Interheart
+{
+    internal class BmpRleMetaData : ImageMetaData
+    {
+        public int HeaderSize;
+        public int UnpackedSize;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class BmpRleFormat : ImageFormat
+    {
+        public override string         Tag { get { return "BMP/RLE"; } }
+        public override string Description { get { return "Candy Soft RLE-compressed bitmap"; } }
+        public override uint     Signature { get { return 0x32504D42; } } // 'BMP24'
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x26);
+            if (!header.AsciiEqual ("BMP24RLE")) // also "BMP08RLE" and "BMP16RLE"
+                return null;
+            return new BmpRleMetaData {
+                Width  = header.ToUInt32 (0x1A),
+                Height = header.ToUInt32 (0x1E),
+                BPP    = header.ToUInt16 (0x24),
+                HeaderSize = header.ToInt32 (0x12),
+                UnpackedSize = header.ToInt32 (0x0A),
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var meta = (BmpRleMetaData)info;
+            var output = new byte[meta.UnpackedSize];
+            file.Position = 8;
+            file.Read (output, 0, meta.HeaderSize);
+            var buffer = new byte[3];
+            int dst = meta.HeaderSize;
+            // XXX BMMP08 and BMP16 bitmaps use exactly the same algorithm, just different pixel size
+            file.Read (buffer, 0, 3);
+            while (dst + 3 <= output.Length)
+            {
+                byte r = buffer[0];
+                byte g = buffer[1];
+                byte b = buffer[2];
+                output[dst++] = b;
+                output[dst++] = g;
+                output[dst++] = r;
+                file.Read (buffer, 0, 3);
+                if (r == buffer[0] && g == buffer[1] && b == buffer[2])
+                {
+                    if (dst + 3 > output.Length)
+                        break;
+                    output[dst++] = b;
+                    output[dst++] = g;
+                    output[dst++] = r;
+                    int count = file.ReadUInt16();
+                    while (count --> 0)
+                    {
+                        output[dst++] = b;
+                        output[dst++] = g;
+                        output[dst++] = r;
+                    }
+                    file.Read (buffer, 0, 3);
+                }
+            }
+            using (var input = new BinMemoryStream (output))
+            {
+                var decoder = new BmpBitmapDecoder (input, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+                var frame = decoder.Frames[0];
+                frame.Freeze();
+                return new ImageData (frame, info);
+            }
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("BmpRleFormat.Write not implemented");
+        }
+    }
+}