UCG archives.

ArcFormats/ArcFormats.csproj

@@ -311,6 +311,7 @@
     <Compile Include="ShiinaRio\ArcWARC1.0.cs" />
     <Compile Include="ShiinaRio\ImageCHD.cs" />
     <Compile Include="Slg\ImageTIM.cs" />
+    <Compile Include="Software House Parsley\ArcUCG.cs" />
     <Compile Include="Speed\ArcARC.cs" />
     <Compile Include="Stack\ArcGPK.cs" />
     <Compile Include="StudioJikkenshitsu\ImageDAT.cs" />
@@ -759,6 +760,7 @@
     <Compile Include="Unity\BundleStream.cs" />
     <Compile Include="Unity\Gx4Lib\ArcDAT.cs" />
     <Compile Include="Unity\OggStream.cs" />
+    <Compile Include="Unity\PMaster\ArcDAT.cs" />
     <Compile Include="Unity\ResourcesAssets.cs" />
     <Compile Include="Unity\Texture2D.cs" />
     <Compile Include="Unity\Utage\ImageUTAGE.cs" />

ArcFormats/Software House Parsley/ArcUCG.cs

@@ -0,0 +1,117 @@
+//! \file       ArcUCG.cs
+//! \date       2019 Mar 01
+//! \brief      Software House Parsley CG archive.
+//
+// Copyright (C) 2019 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;
+using GameRes.Compression;
+
+namespace GameRes.Formats.Parsley
+{
+    [Export(typeof(ArchiveFormat))]
+    public class UcgOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "UCG"; } }
+        public override string Description { get { return "Software House Parsley CG archive"; } }
+        public override uint     Signature { get { return 0x64; } }
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public UcgOpener ()
+        {
+            Extensions = new string[] { "" };
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            int count = file.View.ReadInt32 (4);
+            if (!IsSaneCount (count))
+                return null;
+            var arc_name = Path.GetFileName (file.Name);
+            bool is_cg = arc_name.Contains ("CG");
+            uint index_offset = 8;
+            uint first_offset = 8 + (uint)count * 0x18;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = file.View.ReadString (index_offset, 0x14);
+                if (string.IsNullOrWhiteSpace (name))
+                    return null;
+                var entry = Create<Entry> (name);
+                entry.Offset = file.View.ReadUInt32 (index_offset+0x14);
+                if (entry.Offset < first_offset || entry.Offset > file.MaxOffset)
+                    return null;
+                if (is_cg)
+                    entry.Type = "image";
+                dir.Add (entry);
+                index_offset += 0x18;
+            }
+            for (int i = 1; i < count; ++i)
+            {
+                var entry = dir[i-1];
+                entry.Size = (uint)(dir[i].Offset - entry.Offset);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+            }
+            dir[count - 1].Size = (uint)(file.MaxOffset - dir[count - 1].Offset);
+            return new ArcFile (file, this, dir);
+        }
+
+        public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
+        {
+            uint packed_size = arc.File.View.ReadUInt32 (entry.Offset);
+            if (packed_size + 0x1C != entry.Size)
+                return base.OpenImage (arc, entry);
+            var info = new ImageMetaData {
+                Width = arc.File.View.ReadUInt32 (entry.Offset+8),
+                Height = arc.File.View.ReadUInt32 (entry.Offset+12),
+                BPP = 32
+            };
+            var input = arc.File.CreateStream (entry.Offset, entry.Size);
+            return new UCg32Decoder (input, info);
+        }
+    }
+
+    internal class UCg32Decoder : BinaryImageDecoder
+    {
+        public UCg32Decoder (IBinaryStream input, ImageMetaData info) : base (input, info)
+        {
+        }
+
+        protected override ImageData GetImageData ()
+        {
+            m_input.Position = 0x1C;
+            using (var lz = new LzssStream (m_input.AsStream, LzssMode.Decompress, true))
+            {
+                int stride = Info.iWidth * 4;
+                var pixels = new byte[stride * Info.iHeight];
+                lz.Read (pixels, 0, pixels.Length);
+                return ImageData.CreateFlipped (Info, PixelFormats.Bgra32, null, pixels, stride);
+            }
+        }
+    }
+}