implemented AdvSys3 resources.

2026-07-08 01:30:18 +08:00 · 2016-10-13 10:54:02 +04:00
parent 587e3956cb
commit b73cfc6b21
3 changed files with 355 additions and 0 deletions
--- a/ArcFormats/AdvSys/ArcAdvSys3.cs
+++ b/ArcFormats/AdvSys/ArcAdvSys3.cs
@@ -0,0 +1,97 @@
+//! \file       ArcAdvSys3.cs
+//! \date       Thu Oct 13 03:13:16 2016
+//! \brief      AdvSys3 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;
+using System.Linq;
+
+namespace GameRes.Formats.AdvSys
+{
+    [Export(typeof(ArchiveFormat))]
+    public class ArcOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "ARC/ADVSYS3"; } }
+        public override string Description { get { return "AdvSys3 engine resource archive"; } }
+        public override uint     Signature { get { return 0; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public ArcOpener ()
+        {
+            Extensions = new string[] { "dat" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (!file.Name.EndsWith (".dat", StringComparison.InvariantCultureIgnoreCase)
+                || !Path.GetFileName (file.Name).StartsWith ("arc", StringComparison.InvariantCultureIgnoreCase))
+                return null;
+            long current_offset = 0;
+            var dir = new List<Entry>();
+            while (current_offset < file.MaxOffset)
+            {
+                uint size = file.View.ReadUInt32 (current_offset);
+                if (0 == size)
+                    break;
+                uint name_length = file.View.ReadUInt16 (current_offset+8);
+                if (0 == name_length || name_length > 0x100)
+                    return null;
+                var name = file.View.ReadString (current_offset+10, name_length);
+                if (0 == name.Length)
+                    return null;
+                current_offset += 10 + name_length;
+                if (current_offset + size > file.MaxOffset)
+                    return null;
+                var entry = new Entry {
+                    Name = name,
+                    Offset = current_offset,
+                    Size = size,
+                };
+                uint signature = file.View.ReadUInt32 (current_offset);
+                if (file.View.AsciiEqual (current_offset+4, "GWD"))
+                {
+                    entry.Type = "image";
+                    entry.Name = Path.ChangeExtension (entry.Name, "gwd");
+                }
+                else
+                {
+                    var res = AutoEntry.DetectFileType (signature);
+                    if (res != null)
+                    {
+                        entry.Type = res.Type;
+                        entry.Name = Path.ChangeExtension (entry.Name, res.Extensions.FirstOrDefault());
+                    }
+                }
+                dir.Add (entry);
+                current_offset += size;
+            }
+            if (0 == dir.Count)
+                return null;
+            return new ArcFile (file, this, dir);
+        }
+    }
+}