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Legacy updated.

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GRP/RG image format.
improved 'BData' images handling.
YK archives.
'1AWF' archives.
This commit is contained in:
morkt
2023-09-14 18:33:35 +04:00
parent 419a5f4e31
commit 3a11f5fc7a
7 changed files with 1419 additions and 147 deletions
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27
Legacy/Discovery/ArcDAT.cs
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@@ -33,6 +33,7 @@ using GameRes.Compression;
// [000225][Discovery] Tsukiyo no Hitomi wa Kurenai ni
// [001102][Discovery] Twins Rhapsody
// [020414][Studio Air] Tamayura
namespace GameRes.Formats.Discovery
{
@@ -43,6 +44,7 @@ namespace GameRes.Formats.Discovery
public int BPP;
public int Colors;
public int Extra;
public bool IsMask;
}
internal class EDataEntry : PackedEntry
@@ -102,12 +104,14 @@ namespace GameRes.Formats.Discovery
var entry = FormatCatalog.Instance.Create<BDataEntry> (name);
entry.Size = index.ToUInt32 (index_offset+4);
entry.UnpackedSize = index.ToUInt32 (index_offset+8);
entry.IsPacked = entry.Size != entry.UnpackedSize;
entry.Offset = index.ToUInt32 (index_offset+0xC);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
entry.Width = index.ToUInt32 (index_offset+0x10);
entry.Height = index.ToUInt32 (index_offset+0x14);
entry.BPP = index[index_offset+1];
entry.IsMask = index[index_offset+2] == 1;
entry.Extra = index.ToUInt16 (index_offset+0x28);
entry.Colors = index.ToUInt16 (index_offset+0x2A);
dir.Add (entry);
@@ -263,6 +267,8 @@ namespace GameRes.Formats.Discovery
ImageData m_image;
int m_colors;
int m_extra;
bool m_is_packed;
bool m_is_mask;
public Stream Source { get { m_input.Position = 0; return m_input.AsStream; } }
public ImageFormat SourceFormat { get { return null; } }
@@ -276,12 +282,17 @@ namespace GameRes.Formats.Discovery
public BDataDecoder (ArcFile arc, BDataEntry entry)
{
Info = new ImageMetaData { Width = entry.Width, Height = entry.Height, BPP = entry.BPP };
m_is_packed = entry.IsPacked;
m_is_mask = entry.IsMask;
uint total_size = entry.Size;
total_size += (uint)entry.Colors * 4;
if (entry.Extra > 0)
total_size += 10 * (uint)entry.Extra + 2;
Stride = ((int)entry.Width * entry.BPP / 8 + 3) & ~3;
if (8 == entry.BPP)
int bpp = m_is_mask ? 8 : entry.BPP;
Stride = ((int)entry.Width * bpp / 8 + 3) & ~3;
if (m_is_mask)
Format = PixelFormats.Gray8;
else if (8 == entry.BPP)
Format = PixelFormats.Indexed8;
else
Format = PixelFormats.Bgr24;
@@ -298,9 +309,15 @@ namespace GameRes.Formats.Discovery
Palette = ImageFormat.ReadPalette (m_input.AsStream, m_colors);
if (m_extra > 0)
m_input.Seek (10 * m_extra + 2, SeekOrigin.Current);
using (var lzss = new LzssStream (m_input.AsStream, LzssMode.Decompress, true))
lzss.Read (m_output, 0, m_output.Length);
return ImageData.CreateFlipped (Info, Format, Palette, m_output, Stride);
if (m_is_packed)
{
using (var lzss = new LzssStream (m_input.AsStream, LzssMode.Decompress, true))
lzss.Read (m_output, 0, m_output.Length);
}
else
m_input.Read (m_output, 0, m_output.Length);
return m_is_mask ? ImageData.Create (Info, Format, Palette, m_output, Stride)
: ImageData.CreateFlipped (Info, Format, Palette, m_output, Stride);
}
bool m_disposed = false;