(Legacy): certain formats enabled in debug build only.

2026-07-08 01:30:18 +08:00 · 2018-01-16 11:56:01 +04:00
parent aa93dabd2d
commit 9388afd54f
14 changed files with 368 additions and 0 deletions
--- a/Legacy/Weapon/ArcDAT.cs
+++ b/Legacy/Weapon/ArcDAT.cs
@@ -0,0 +1,125 @@
+//! \file       ArcDAT.cs
+//! \date       2018 Jan 04
+//! \brief      Weapon event CG archives.
+//
+// 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;
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Windows.Media;
+
+namespace GameRes.Formats.Weapon
+{
+    internal class CgEntry : Entry
+    {
+        public uint     Height;
+    }
+
+#if DEBUG
+    [Export(typeof(ArchiveFormat))]
+#endif
+    public class DatOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "DAT/WEAPON"; } }
+        public override string Description { get { return "Weapon resource archive"; } }
+        public override uint     Signature { get { return 0; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        const uint DefaultWidth = 800;
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            var arc_name = Path.GetFileName (file.Name);
+            uint[] height_table;
+            if (!KnownFileTables.TryGetValue (arc_name, out height_table))
+                return null;
+            uint stride = DefaultWidth * 2;
+            uint offset = 0;
+            var base_name = Path.GetFileNameWithoutExtension (arc_name);
+            var dir = new List<Entry> (height_table.Length);
+            for (int i = 0; i < height_table.Length; ++i)
+            {
+                var name = string.Format ("{0}#{1:D4}", base_name, i);
+                var entry = new CgEntry {
+                    Name = name,
+                    Type = "image",
+                    Offset = offset,
+                    Size = height_table[i] * stride,
+                    Height = height_table[i],
+                };
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                offset += entry.Size;
+            }
+            return new ArcFile (file, this, dir);
+        }
+
+        public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
+        {
+            var cgent = (CgEntry)entry;
+            var input = arc.File.CreateStream (entry.Offset, entry.Size);
+            var info = new ImageMetaData { Width = DefaultWidth, Height = cgent.Height, BPP = 16 };
+            return new CgDecoder (input, info);
+        }
+
+        static readonly Dictionary<string, uint[]> KnownFileTables = new Dictionary<string, uint[]> (StringComparer.InvariantCultureIgnoreCase) {
+            { "eventcg.dat",
+                new uint[] {
+                    600, 600, 600, 600, 600, 1200, 600, 600, 600, 600, 600, 600, 1200, 600, 600, 600, 1200,
+                    600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600,
+                    600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600, 600,
+                    600, 600, 600, 600, 600, 1200, 600, 600, 600, 1200, 600, 600, 600, 600, 600, 600,
+                }
+            },
+            { "buy.dat",
+                new uint[] {
+                    900, 34
+                }
+            },
+        };
+    }
+
+    internal class CgDecoder : BinaryImageDecoder
+    {
+        public CgDecoder (IBinaryStream input, ImageMetaData info) : base (input, info)
+        {
+        }
+
+        protected override ImageData GetImageData ()
+        {
+            int stride = (int)Info.Width * 2;
+            var pixels = m_input.ReadBytes (stride * (int)Info.Height);
+            for (int i = 0; i < pixels.Length; i += 2)
+            {
+                int hi = pixels[i] << 2 | (pixels[i+1] & 3);
+                int lo = pixels[i+1] >> 2 | (pixels[i] & ~0x1F);
+                pixels[i] = (byte)lo;
+                pixels[i+1] = (byte)hi;
+            }
+            return ImageData.Create (Info, PixelFormats.Bgr555, null, pixels, stride);
+        }
+    }
+}