mirror of
https://github.com/crskycode/GARbro.git
synced 2024-12-24 03:44:13 +08:00
(Kaguya): streamlined animated resources implementation.
This commit is contained in:
morkt
parent
ca2da660d3
commit
0250fbe0d3
@ -23,7 +23,6 @@
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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@ -42,60 +41,110 @@ namespace GameRes.Formats.Kaguya
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class AnmOpener : ArchiveFormat
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internal class AnmEntry : Entry
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{
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public long ImageDataOffset;
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public uint ImageDataSize;
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}
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internal interface IAnmReader
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{
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List<Entry> GetFramesList (IBinaryStream input);
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}
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public abstract class AnmOpenerBase : ArchiveFormat, IAnmReader
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{
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public override string Tag { get { return "ANM/KAGUYA"; } }
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public override string Description { get { return "KaGuYa script engine animation resource"; } }
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public override uint Signature { get { return 0x30304E41; } } // 'AN00'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public AnmOpener ()
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public AnmOpenerBase ()
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{
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Extensions = new string[] { "anm" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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int frame_count = file.View.ReadInt16 (0x14);
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uint current_offset = 0x18 + (uint)frame_count * 4;
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int count = file.View.ReadInt16 (current_offset);
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if (!IsSaneCount (count))
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return null;
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var base_info = new ImageMetaData
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using (var input = file.CreateStream())
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{
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OffsetX = file.View.ReadInt32 (4),
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OffsetY = file.View.ReadInt32 (8),
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Width = file.View.ReadUInt32 (0x0C),
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Height = file.View.ReadUInt32 (0x10),
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BPP = 32,
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};
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current_offset += 2;
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string base_name = Path.GetFileNameWithoutExtension (file.Name);
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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uint width = file.View.ReadUInt32 (current_offset+8);
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uint height = file.View.ReadUInt32 (current_offset+12);
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var entry = new Entry
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var dir = GetFramesList (input);
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if (null == dir)
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return null;
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var base_info = GetBaseInfo (input);
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string base_name = Path.GetFileNameWithoutExtension (file.Name);
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int i = 0;
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foreach (var entry in dir)
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{
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Name = string.Format ("{0}#{1:D2}", base_name, i),
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Type = "image",
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Offset = current_offset,
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Size = 0x10 + 4*width*height,
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};
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dir.Add (entry);
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current_offset += entry.Size;
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entry.Name = string.Format ("{0}#{1:D2}", base_name, i++);
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entry.Type = "image";
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}
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return new AnmArchive (file, this, dir, base_info);
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}
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return new AnmArchive (file, this, dir, base_info);
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}
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public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
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{
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var base_info = ((AnmArchive)arc).ImageInfo;
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new An00Decoder (input, base_info);
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return CreateDecoder (input, base_info);
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}
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internal virtual ImageMetaData GetBaseInfo (IBinaryStream input)
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{
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input.Position = 4;
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return new ImageMetaData
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{
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OffsetX = input.ReadInt32(),
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OffsetY = input.ReadInt32(),
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Width = input.ReadUInt32(),
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Height = input.ReadUInt32(),
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BPP = 32,
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};
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}
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public abstract List<Entry> GetFramesList (IBinaryStream input);
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public abstract IImageDecoder CreateDecoder (IBinaryStream input, ImageMetaData info);
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}
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[Export(typeof(ArchiveFormat))]
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public class AnmOpener : AnmOpenerBase
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{
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public override string Tag { get { return "ANM/KAGUYA"; } }
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public override uint Signature { get { return 0x30304E41; } } // 'AN00'
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public override List<Entry> GetFramesList (IBinaryStream file)
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{
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file.Position = 0x14;
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int frame_count = file.ReadInt16();
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file.Position = 0x18 + frame_count * 4;
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int count = file.ReadInt16();
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if (!IsSaneCount (count))
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return null;
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var current_offset = file.Position;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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file.Position = current_offset + 8;
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uint width = file.ReadUInt32();
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uint height = file.ReadUInt32();
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uint image_size = 4*width*height;
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var entry = new AnmEntry
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{
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Offset = current_offset,
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Size = 0x10 + image_size,
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ImageDataOffset = current_offset + 0x10,
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ImageDataSize = image_size,
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};
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dir.Add (entry);
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current_offset += entry.Size;
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}
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return dir;
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}
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public override IImageDecoder CreateDecoder (IBinaryStream input, ImageMetaData info)
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{
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return new An00Decoder (input, info);
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}
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}
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@ -123,60 +172,44 @@ namespace GameRes.Formats.Kaguya
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}
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[Export(typeof(ArchiveFormat))]
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public class An10Opener : ArchiveFormat
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public class An10Opener : AnmOpenerBase, IAnmReader
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{
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public override string Tag { get { return "AN10/KAGUYA"; } }
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public override string Description { get { return "KaGuYa script engine animation resource"; } }
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public override uint Signature { get { return 0x30314E41; } } // 'AN10'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public An10Opener ()
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public override List<Entry> GetFramesList (IBinaryStream file)
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{
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Extensions = new string[] { "anm" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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int frame_count = file.View.ReadInt16 (0x14);
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uint current_offset = 0x18 + (uint)frame_count * 4;
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int count = file.View.ReadInt16 (current_offset);
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file.Position = 0x14;
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int frame_count = file.ReadInt16();
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file.Position = 0x18 + frame_count * 4;
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int count = file.ReadInt16();
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if (!IsSaneCount (count))
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return null;
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var base_info = new ImageMetaData
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{
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OffsetX = file.View.ReadInt32 (4),
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OffsetY = file.View.ReadInt32 (8),
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Width = file.View.ReadUInt32 (0x0C),
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Height = file.View.ReadUInt32 (0x10),
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BPP = 32,
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};
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current_offset += 2;
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string base_name = Path.GetFileNameWithoutExtension (file.Name);
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var current_offset = file.Position;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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uint width = file.View.ReadUInt32 (current_offset+8);
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uint height = file.View.ReadUInt32 (current_offset+12);
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uint channels = file.View.ReadUInt32 (current_offset+16);
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var entry = new Entry
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file.Position = current_offset + 8;
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uint width = file.ReadUInt32();
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uint height = file.ReadUInt32();
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uint channels = file.ReadUInt32();
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uint image_size = channels*width*height;
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var entry = new AnmEntry
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{
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Name = string.Format ("{0}#{1:D2}", base_name, i),
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Type = "image",
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Offset = current_offset,
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Size = 0x14 + channels*width*height,
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Size = 0x14 + image_size,
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ImageDataOffset = current_offset + 0x14,
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ImageDataSize = image_size,
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};
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dir.Add (entry);
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current_offset += entry.Size;
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}
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return new AnmArchive (file, this, dir, base_info);
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return dir;
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}
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public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
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public override IImageDecoder CreateDecoder (IBinaryStream input, ImageMetaData info)
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{
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var base_info = ((AnmArchive)arc).ImageInfo;
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new An10Decoder (input, base_info);
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return new An10Decoder (input, info);
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}
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}
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@ -197,83 +230,88 @@ namespace GameRes.Formats.Kaguya
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protected override ImageData GetImageData ()
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{
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m_input.Position = 0x14;
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int stride = Info.BPP / 8 * (int)Info.Width;
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var pixels = m_input.ReadBytes (stride*(int)Info.Height);
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int stride = Info.BPP / 8 * Info.iWidth;
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var pixels = m_input.ReadBytes (stride*Info.iHeight);
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PixelFormat format = 24 == Info.BPP ? PixelFormats.Bgr24 : PixelFormats.Bgra32;
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return ImageData.CreateFlipped (Info, format, null, pixels, stride);
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class An20Opener : ArchiveFormat
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public class An20Opener : AnmOpenerBase
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{
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public override string Tag { get { return "AN20/KAGUYA"; } }
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public override string Description { get { return "KaGuYa script engine animation resource"; } }
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public override uint Signature { get { return 0x30324E41; } } // 'AN20'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public An20Opener ()
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public override List<Entry> GetFramesList (IBinaryStream file)
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{
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Extensions = new string[] { "anm" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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int table_count = file.View.ReadInt16 (4);
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uint current_offset = 8;
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for (int i = 0; i < table_count; ++i)
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{
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switch (file.View.ReadByte (current_offset++))
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{
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case 0: break;
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case 1: current_offset += 8; break;
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case 2:
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case 3:
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case 4:
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case 5: current_offset += 4; break;
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default: return null;
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}
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}
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current_offset += 2 + file.View.ReadUInt16 (current_offset) * 8u;
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int count = file.View.ReadInt16 (current_offset);
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if (!SkipFrameTable (file))
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return null;
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int count = file.ReadInt16();
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if (!IsSaneCount (count))
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return null;
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current_offset += 2;
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var base_info = new ImageMetaData
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{
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OffsetX = file.View.ReadInt32 (current_offset),
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OffsetY = file.View.ReadInt32 (current_offset+4),
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Width = file.View.ReadUInt32 (current_offset+8),
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Height = file.View.ReadUInt32 (current_offset+12),
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BPP = 32,
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};
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current_offset += 0x10;
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string base_name = Path.GetFileNameWithoutExtension (file.Name);
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long current_offset = file.Position + 0x10;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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uint width = file.View.ReadUInt32 (current_offset+8);
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uint height = file.View.ReadUInt32 (current_offset+0x0C);
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uint depth = file.View.ReadUInt32 (current_offset+0x10);
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var entry = new Entry
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file.Position = current_offset + 8;
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uint width = file.ReadUInt32();
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uint height = file.ReadUInt32();
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uint depth = file.ReadUInt32();
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uint image_size = depth*width*height;
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var entry = new AnmEntry
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{
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Name = string.Format ("{0}#{1:D2}", base_name, i),
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Type = "image",
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Offset = current_offset,
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Size = 0x14 + depth*width*height,
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Size = 0x14 + image_size,
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ImageDataOffset = current_offset + 0x14,
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ImageDataSize = image_size,
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};
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dir.Add (entry);
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current_offset += entry.Size;
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}
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return new AnmArchive (file, this, dir, base_info);
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return dir;
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}
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public override IImageDecoder OpenImage (ArcFile arc, Entry entry)
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internal override ImageMetaData GetBaseInfo (IBinaryStream input)
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{
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var base_info = ((AnmArchive)arc).ImageInfo;
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new An20Decoder (input, base_info);
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SkipFrameTable (input);
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input.ReadInt16();
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return new ImageMetaData
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{
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OffsetX = input.ReadInt32(),
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OffsetY = input.ReadInt32(),
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Width = input.ReadUInt32(),
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Height = input.ReadUInt32(),
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BPP = 32,
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};
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}
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bool SkipFrameTable (IBinaryStream file)
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{
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file.Position = 4;
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int table_count = file.ReadInt16();
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file.Position = 8;
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for (int i = 0; i < table_count; ++i)
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{
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switch (file.ReadByte())
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{
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case 0: break;
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case 1: file.Seek (8, SeekOrigin.Current); break;
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case 2:
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case 3:
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case 4:
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case 5: file.Seek (4, SeekOrigin.Current); break;
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default: return false;
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}
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}
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int count = file.ReadUInt16();
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file.Seek (count * 8, SeekOrigin.Current);
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return true;
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}
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public override IImageDecoder CreateDecoder (IBinaryStream input, ImageMetaData info)
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{
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return new An20Decoder (input, info);
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}
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}
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@ -711,6 +711,11 @@ namespace GameRes.Formats.Kaguya
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delegate Stream Decryptor (LinkArchive arc, LinkEntry entry);
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static readonly ResourceInstance<AnmOpener> An00 = new ResourceInstance<AnmOpener> ("ANM/KAGUYA");
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static readonly ResourceInstance<An10Opener> An10 = new ResourceInstance<An10Opener> ("AN10/KAGUYA");
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static readonly ResourceInstance<An20Opener> An20 = new ResourceInstance<An20Opener> ("AN20/KAGUYA");
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static readonly ResourceInstance<Pl00Opener> Pl00 = new ResourceInstance<Pl00Opener> ("PLT/KAGUYA");
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public LinkEncryption (byte[] key, bool anm_encrypted = true)
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{
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if (null == key || 0 == key.Length)
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@ -725,8 +730,12 @@ namespace GameRes.Formats.Kaguya
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};
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if (anm_encrypted)
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{
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table.Add (new Tuple<string, Decryptor> ("AN00", (a, e) => DecryptAn00 (a, e)));
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table.Add (new Tuple<string, Decryptor> ("AN00", (a, e) => DecryptAnm (a, e, An00.Value)));
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table.Add (new Tuple<string, Decryptor> ("AN10", (a, e) => DecryptAnm (a, e, An10.Value)));
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table.Add (new Tuple<string, Decryptor> ("AN20", (a, e) => DecryptAnm (a, e, An20.Value)));
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table.Add (new Tuple<string, Decryptor> ("AN21", (a, e) => DecryptAn21 (a, e)));
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table.Add (new Tuple<string, Decryptor> ("PL00", (a, e) => DecryptAnm (a, e, Pl00.Value)));
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table.Add (new Tuple<string, Decryptor> ("PL10", (a, e) => DecryptPl10 (a, e)));
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}
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m_type_table = table.ToArray();
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}
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@ -750,22 +759,20 @@ namespace GameRes.Formats.Kaguya
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return new PrefixStream (header, body);
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}
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Stream DecryptAn00 (LinkArchive arc, LinkEntry entry)
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Stream DecryptAnm (LinkArchive arc, LinkEntry entry, IAnmReader reader)
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{
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var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
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int frame_offset = 0x18 + data.ToUInt16 (0x14) * 4;
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int count = data.ToUInt16 (frame_offset);
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frame_offset += 10;
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for (int i = 0; i < count; ++i)
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var input = new BinMemoryStream (data, entry.Name);
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var dir = reader.GetFramesList (input);
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if (dir != null)
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{
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int w = data.ToInt32 (frame_offset);
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int h = data.ToInt32 (frame_offset+4);
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int size = 4 * w * h;
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frame_offset += 8;
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DecryptData (data, frame_offset, size);
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frame_offset += size + 8;
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foreach (AnmEntry frame in dir)
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{
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DecryptData (data, (int)frame.ImageDataOffset, (int)frame.ImageDataSize);
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}
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}
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return new BinMemoryStream (data, entry.Name);
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input.Position = 0;
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return input;
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}
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Stream DecryptAn21 (LinkArchive arc, LinkEntry entry)
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@ -796,6 +803,18 @@ namespace GameRes.Formats.Kaguya
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return new BinMemoryStream (data, entry.Name);
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}
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Stream DecryptPl10 (LinkArchive arc, LinkEntry entry)
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{
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var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
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int offset = 30;
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int w = data.ToInt32 (offset);
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int h = data.ToInt32 (offset+4);
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int channels = data.ToInt32 (offset+8);
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offset += 12;
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DecryptData (data, offset, channels * w * h);
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return new BinMemoryStream (data, entry.Name);
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}
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void DecryptData (byte[] data, int index, int length)
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{
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while (length > 0)
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