From ea096c52ef71065d0d46bd14f601a99b63b99873 Mon Sep 17 00:00:00 2001
From: morkt <morkt@users.noreply.github.com>
Date: Tue, 3 May 2022 20:53:01 +0400
Subject: [PATCH] (PLT): another Kaguya animation resource.

---
 ArcFormats/ArcFormats.csproj |   1 +
 ArcFormats/Kaguya/ArcPLT.cs  | 101 +++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 ArcFormats/Kaguya/ArcPLT.cs

diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj
index 23e71414..8061dfd8 100644
--- a/ArcFormats/ArcFormats.csproj
+++ b/ArcFormats/ArcFormats.csproj
@@ -211,6 +211,7 @@
     <Compile Include="Interheart\ArcFPK2.cs" />
     <Compile Include="Interheart\ImageCandy.cs" />
     <Compile Include="Ivory\ArcSG.cs" />
+    <Compile Include="Kaguya\ArcPLT.cs" />
     <Compile Include="Key\ArcPAK.cs" />
     <Compile Include="Key\AudioOGGPAK.cs" />
     <Compile Include="Key\ImageCZ.cs" />
diff --git a/ArcFormats/Kaguya/ArcPLT.cs b/ArcFormats/Kaguya/ArcPLT.cs
new file mode 100644
index 00000000..bc2bcdc5
--- /dev/null
+++ b/ArcFormats/Kaguya/ArcPLT.cs
@@ -0,0 +1,101 @@
+//! \file       ArcPLT.cs
+//! \date       2022 May 03
+//! \brief      KaGuYa script engine animation resource.
+//
+// Copyright (C) 2022 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.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.Windows.Media;
+
+namespace GameRes.Formats.Kaguya
+{
+    [Export(typeof(ArchiveFormat))]
+    public class Pl00Opener : AnmOpenerBase
+    {
+        public override string         Tag { get { return "PLT/KAGUYA"; } }
+        public override uint     Signature { get { return 0x30304C50; } } // 'PL00'
+
+        public Pl00Opener ()
+        {
+            Extensions = new string[] { "plt" };
+        }
+
+        public override List<Entry> GetFramesList (IBinaryStream file)
+        {
+            file.Position = 4;
+            int count = file.ReadInt16();
+            if (!IsSaneCount (count))
+                return null;
+            file.Position = 0x16;
+            var current_offset = file.Position;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                file.Position = current_offset + 8;
+                uint width  = file.ReadUInt32();
+                uint height = file.ReadUInt32();
+                uint depth  = file.ReadUInt32();
+                uint image_size = depth*width*height;
+                var entry = new AnmEntry
+                {
+                    Offset = current_offset,
+                    Size = 0x14 + image_size,
+                    ImageDataOffset = current_offset + 0x14,
+                    ImageDataSize = image_size,
+                };
+                dir.Add (entry);
+                current_offset += entry.Size;
+            }
+            return dir;
+        }
+
+        public override IImageDecoder CreateDecoder (IBinaryStream input, ImageMetaData info)
+        {
+            return new Pl00Decoder (input, info);
+        }
+    }
+
+    internal class Pl00Decoder : BinaryImageDecoder
+    {
+        public Pl00Decoder (IBinaryStream input, ImageMetaData base_info) : base (input)
+        {
+            Info = new ImageMetaData
+            {
+                OffsetX = base_info.OffsetX + m_input.ReadInt32(),
+                OffsetY = base_info.OffsetY + m_input.ReadInt32(),
+                Width   = m_input.ReadUInt32(),
+                Height  = m_input.ReadUInt32(),
+                BPP     = m_input.ReadInt32() * 8,
+            };
+        }
+
+        protected override ImageData GetImageData ()
+        {
+            m_input.Position = 0x14;
+            int stride = Info.BPP * Info.iWidth / 8;
+            var pixels = m_input.ReadBytes (stride*Info.iHeight);
+            PixelFormat format = 24 == Info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgra32;
+            return ImageData.CreateFlipped (Info, format, null, pixels, stride);
+        }
+    }
+}