implemented 'fPK' archives, 'fSG' images and 'fPX' audio.

2026-07-08 01:30:18 +08:00 · 2016-09-14 01:50:44 +04:00
parent 6c7ddb3f2a
commit 3678e02fec
6 changed files with 833 additions and 1 deletions
--- a/ArcFormats/Ivory/ArcPX.cs
+++ b/ArcFormats/Ivory/ArcPX.cs
@@ -0,0 +1,74 @@
+//! \file       ArcPX.cs
+//! \date       Mon Sep 12 13:12:04 2016
+//! \brief      'fPX' audio 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;
+
+namespace GameRes.Formats.Ivory
+{
+    [Export(typeof(ArchiveFormat))]
+    public class PxOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "PX/IVORY"; } }
+        public override string Description { get { return "Ivory audio archive"; } }
+        public override uint     Signature { get { return 0x20585066; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (file.MaxOffset != file.View.ReadUInt32 (4))
+                return null;
+
+            var base_name = Path.GetFileNameWithoutExtension (file.Name);
+            long offset = 8;
+            var dir = new List<Entry>();
+            while (offset < file.MaxOffset)
+            {
+                if (!file.View.AsciiEqual (offset, "cTRK"))
+                    break;
+                uint size = file.View.ReadUInt32 (offset+4);
+                if (0 == size)
+                    return null;
+                int num = file.View.ReadInt32 (offset+8);
+                var entry = new Entry {
+                    Name = string.Format ("{0}#{1:D4}.trk", base_name, num),
+                    Type = "audio",
+                    Offset = offset,
+                    Size = size
+                };
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                offset += size;
+            }
+            if (0 == dir.Count)
+                return null;
+            return new ArcFile (file, this, dir);
+        }
+    }
+}