(Legacy): added some unfinished implementations.

2026-07-01 19:00:14 +08:00 · 2018-09-12 15:31:26 +04:00
parent 4d8c9a159d
commit 87e32c926d
5 changed files with 1120 additions and 0 deletions
--- a/Legacy/Ark/ImageCMP.cs
+++ b/Legacy/Ark/ImageCMP.cs
@@ -0,0 +1,114 @@
+//! \file       ImageCMP.cs
+//! \date       2018 Jul 26
+//! \brief      Ark 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;
+
+// [030328][Ark] Tsuki no Mori
+
+namespace GameRes.Formats.Ark
+{
+    internal class CmpMetaData : ImageMetaData
+    {
+        public bool     HasAlpha;
+        public uint     AWidth;
+        public uint     AHeight;
+        public uint[]   FreqTable;
+        public int      DataOffset;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class CmpFormat : ImageFormat
+    {
+        public override string         Tag { get { return "CMP/ARK"; } }
+        public override string Description { get { return "Ark image format"; } }
+        public override uint     Signature { get { return 0; } }
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            if (!file.Name.HasExtension (".cmp"))
+                return null;
+            var header = file.ReadHeader (5);
+            uint width  = header.ToUInt16 (0);
+            uint height = header.ToUInt16 (2);
+            bool has_alpha = header[4];
+            int aw = 0, ah = 0;
+            if (has_alpha)
+            {
+                aw = file.ReadUInt16();
+                ah = file.ReadUInt16();
+            }
+            var table = new uint[32];
+            for (int i = 0; i < 32; ++i)
+                table[i] = file.ReadUInt32();
+            int packed_length = file.ReadInt32();
+            long data_pos = file.Position;
+            if (file.Length - data_pos != packed_length)
+                return null;
+            return new CmpMetaData {
+                Width = width,
+                Height = height,
+                BPP = 32,
+                HasAlpha = has_alpha,
+                AWidth = aw,
+                AHeight = ah,
+                FreqTable = table,
+                DataOffset = (int)data_pos,
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var reader = new CmpReader (file, (CmpMetaData)info);
+            var pixels = reader.Unpack();
+            return ImageData.Create (info, reader.Format, null, pixels);
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("CmpFormat.Write not implemented");
+        }
+    }
+
+    internal class CmpReader
+    {
+        IBinaryStream   m_input;
+        CmpMetaData     m_info;
+
+        public PixelFormat Format { get; private set; }
+
+        public CmpReader (IBinaryStream input, CmpMetaData info)
+        {
+            m_input = input;
+            m_info = info;
+        }
+
+        public byte[] Unpack ()
+        {
+            m_input.Position = m_info.DataOffset;
+        }
+    }
+}