mirror of
https://github.com/crskycode/GARbro.git
synced 2024-11-27 07:34:00 +08:00
(PX): additional formats.
This commit is contained in:
morkt
parent
0d98917d5e
commit
5620f48ea9
@ -30,6 +30,11 @@ using GameRes.Compression;
|
||||
|
||||
namespace GameRes.Formats.Leaf
|
||||
{
|
||||
internal class ALeafEntry : PackedEntry
|
||||
{
|
||||
public byte Key;
|
||||
}
|
||||
|
||||
[Export(typeof(ArchiveFormat))]
|
||||
public class AOpener : ArchiveFormat
|
||||
{
|
||||
@ -60,8 +65,9 @@ namespace GameRes.Formats.Leaf
|
||||
var name = file.View.ReadString (index_offset, 0x17);
|
||||
if (string.IsNullOrEmpty (name))
|
||||
return null;
|
||||
var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
|
||||
entry.IsPacked = 0 != file.View.ReadByte (index_offset+0x17);
|
||||
var entry = FormatCatalog.Instance.Create<ALeafEntry> (name);
|
||||
entry.Key = file.View.ReadByte (index_offset+0x17);
|
||||
entry.IsPacked = 0 != entry.Key;
|
||||
entry.Size = file.View.ReadUInt32 (index_offset+0x18);
|
||||
entry.Offset = base_offset + file.View.ReadUInt32 (index_offset+0x1C);
|
||||
if (!entry.CheckPlacement (file.MaxOffset))
|
||||
@ -74,13 +80,47 @@ namespace GameRes.Formats.Leaf
|
||||
|
||||
public override Stream OpenEntry (ArcFile arc, Entry entry)
|
||||
{
|
||||
var pent = entry as PackedEntry;
|
||||
var pent = entry as ALeafEntry;
|
||||
if (null == pent || !pent.IsPacked)
|
||||
return base.OpenEntry (arc, entry);
|
||||
if (0 == pent.UnpackedSize)
|
||||
pent.UnpackedSize = arc.File.View.ReadUInt32 (entry.Offset);
|
||||
var input = arc.File.CreateStream (entry.Offset+4, entry.Size-4);
|
||||
return new LzssStream (input);
|
||||
Stream input = arc.File.CreateStream (entry.Offset+4, entry.Size-4);
|
||||
input = new LzssStream (input);
|
||||
if (pent.Key >= 0x7F && pent.Key <= 0x89 && pent.UnpackedSize > 0x20)
|
||||
{
|
||||
using (input)
|
||||
return Decrypt (input, pent.UnpackedSize, (byte)(pent.Key & 0xF));
|
||||
}
|
||||
return input;
|
||||
}
|
||||
|
||||
Stream Decrypt (Stream input, uint length, byte key)
|
||||
{
|
||||
var data = new byte[length];
|
||||
input.Read (data, 0, data.Length);
|
||||
uint width = data.ToUInt32 (0);
|
||||
uint height = data.ToUInt32 (4);
|
||||
uint image_size = width * height;
|
||||
int type = data.ToUInt16 (0x10);
|
||||
int bits = data.ToUInt16 (0x12);
|
||||
if (1 == type && 0x20 == bits && image_size > 0 && (32 + image_size * 4) <= length)
|
||||
{
|
||||
byte r = 0, g = 0, b = 0;
|
||||
int dst = 0x20;
|
||||
for (uint i = 0; i < image_size; ++i)
|
||||
{
|
||||
byte a = data[dst+3];
|
||||
b += (byte)(data[dst ] + a - key);
|
||||
g += (byte)(data[dst+1] + a - key);
|
||||
r += (byte)(data[dst+2] + a - key);
|
||||
data[dst++] = b;
|
||||
data[dst++] = g;
|
||||
data[dst++] = r;
|
||||
data[dst++] = 0;
|
||||
}
|
||||
}
|
||||
return new BinMemoryStream (data);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -27,6 +27,7 @@ using System;
|
||||
using System.ComponentModel.Composition;
|
||||
using System.IO;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
using GameRes.Utility;
|
||||
|
||||
namespace GameRes.Formats.Leaf
|
||||
@ -78,7 +79,7 @@ namespace GameRes.Formats.Leaf
|
||||
BlocksHeight = header.ToUInt16 (0x1E),
|
||||
};
|
||||
}
|
||||
else if (0x80 == type || 0x90 == type)
|
||||
else if (0x90 == type)
|
||||
{
|
||||
if (!header.AsciiEqual (0x14, "Leaf"))
|
||||
return null;
|
||||
@ -99,6 +100,34 @@ namespace GameRes.Formats.Leaf
|
||||
FrameCount = count,
|
||||
};
|
||||
}
|
||||
else if (0x40 == type || 0x44 == type)
|
||||
{
|
||||
int count = header.ToInt32 (0);
|
||||
if (!ArchiveFormat.IsSaneCount (count))
|
||||
return null;
|
||||
return new PxMetaData
|
||||
{
|
||||
Width = header.ToUInt32 (0x14),
|
||||
Height = header.ToUInt32 (0x18),
|
||||
Type = 0x40,
|
||||
BPP = 32,
|
||||
FrameCount = count,
|
||||
};
|
||||
}
|
||||
else if (1 == type || 4 == type || 7 == type)
|
||||
{
|
||||
int bpp = header.ToUInt16 (0x12);
|
||||
if (bpp != 32 && bpp != 8)
|
||||
return null;
|
||||
return new PxMetaData
|
||||
{
|
||||
Width = header.ToUInt32 (0x14),
|
||||
Height = header.ToUInt32 (0x18),
|
||||
Type = type,
|
||||
BPP = bpp,
|
||||
FrameCount = 1,
|
||||
};
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@ -107,7 +136,7 @@ namespace GameRes.Formats.Leaf
|
||||
using (var reader = new PxReader (stream, (PxMetaData)info))
|
||||
{
|
||||
var pixels = reader.Unpack();
|
||||
return ImageData.Create (info, reader.Format, null, pixels, reader.Stride);
|
||||
return ImageData.Create (info, reader.Format, reader.Palette, pixels, reader.Stride);
|
||||
}
|
||||
}
|
||||
|
||||
@ -125,10 +154,11 @@ namespace GameRes.Formats.Leaf
|
||||
int m_pixel_size;
|
||||
int m_stride;
|
||||
|
||||
public PixelFormat Format { get { return PixelFormats.Bgra32; } }
|
||||
public PixelFormat Format { get; private set; }
|
||||
public byte[] Data { get { return m_output; } }
|
||||
public int Stride { get { return m_stride; } }
|
||||
public int FrameCount { get { return m_info.FrameCount; } }
|
||||
public BitmapPalette Palette { get; private set; }
|
||||
|
||||
public PxReader (IBinaryStream input, PxMetaData info)
|
||||
{
|
||||
@ -137,6 +167,10 @@ namespace GameRes.Formats.Leaf
|
||||
m_pixel_size = m_info.BPP / 8;
|
||||
m_stride = (int)m_info.Width * m_pixel_size;
|
||||
m_output = new byte[m_stride * (int)m_info.Height];
|
||||
if (1 == m_pixel_size)
|
||||
Format = PixelFormats.Gray8;
|
||||
else
|
||||
Format = PixelFormats.Bgra32;
|
||||
}
|
||||
|
||||
public byte[] Unpack (int frame = 0)
|
||||
@ -147,8 +181,8 @@ namespace GameRes.Formats.Leaf
|
||||
{
|
||||
case 0x0C: Unpack0C (frame); break;
|
||||
case 0x90: Unpack90 (frame); break;
|
||||
case 0x80: Unpack80 (frame); break;
|
||||
default: throw new NotImplementedException();
|
||||
case 0x40: Unpack40(); break;
|
||||
default: ReadBlock (0); break;
|
||||
}
|
||||
return m_output;
|
||||
}
|
||||
@ -195,11 +229,256 @@ namespace GameRes.Formats.Leaf
|
||||
throw new EndOfStreamException();
|
||||
}
|
||||
|
||||
void Unpack80 (int frame)
|
||||
void Unpack40 ()
|
||||
{
|
||||
m_input.Position = 0x20;
|
||||
uint data_offset = 0x20 + (uint)m_info.FrameCount * 4;
|
||||
var offsets = new uint[m_info.FrameCount];
|
||||
for (int i = 0; i < offsets.Length; ++i)
|
||||
offsets[i] = data_offset + m_input.ReadUInt32();
|
||||
|
||||
foreach (var offset in offsets)
|
||||
ReadBlock (offset);
|
||||
}
|
||||
|
||||
internal class PxBlock
|
||||
{
|
||||
public int Width;
|
||||
public int Height;
|
||||
public int X;
|
||||
public int Y;
|
||||
public int Type;
|
||||
public int Bits;
|
||||
}
|
||||
|
||||
void ReadBlock (uint offset)
|
||||
{
|
||||
m_input.Position = offset;
|
||||
var px = new PxBlock();
|
||||
px.Width = m_input.ReadInt32();
|
||||
px.Height = m_input.ReadInt32();
|
||||
px.X = m_input.ReadInt32();
|
||||
px.Y = m_input.ReadInt32();
|
||||
px.Type = m_input.ReadUInt16();
|
||||
px.Bits = m_input.ReadUInt16();
|
||||
m_input.Position = offset + 0x20;
|
||||
switch (px.Type)
|
||||
{
|
||||
case 0:
|
||||
Palette = ImageFormat.ReadPalette (m_input.AsStream, (int)px.Width);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
switch (px.Bits)
|
||||
{
|
||||
case 8: UnpackBlock_1_8 (px); break;
|
||||
case 0x20: UnpackBlock_1_20 (px); break;
|
||||
}
|
||||
break;
|
||||
|
||||
case 4:
|
||||
switch (px.Bits)
|
||||
{
|
||||
case 8: UnpackBlock_4_8 (px); break;
|
||||
case 9: UnpackBlock_4_9 (px); break;
|
||||
case 0x20: UnpackBlock_4_20 (px); break;
|
||||
case 0x30: UnpackBlock_4_30 (px); break;
|
||||
}
|
||||
break;
|
||||
|
||||
case 7:
|
||||
UnpackBlock_7 (px);
|
||||
break;
|
||||
|
||||
default:
|
||||
throw new InvalidFormatException();
|
||||
}
|
||||
}
|
||||
|
||||
void UnpackBlock_1_8 (PxBlock block)
|
||||
{
|
||||
m_input.Read (m_output, 0, (int)m_info.Width * (int)m_info.Height);
|
||||
}
|
||||
|
||||
void UnpackBlock_1_20 (PxBlock block)
|
||||
{
|
||||
int dst = 0;
|
||||
for (int y = 0; y < block.Height; ++y)
|
||||
for (int x = 0; x < block.Width; ++x)
|
||||
{
|
||||
m_input.Read (m_output, dst, 4);
|
||||
if (0 != m_output[dst+3])
|
||||
{
|
||||
byte alpha = (byte)((m_output[dst+3] << 1 | m_output[dst+2] >> 7) + 0xFF);
|
||||
m_output[dst+3] = alpha;
|
||||
}
|
||||
else
|
||||
{
|
||||
m_output[dst+3] = 0xFF;
|
||||
}
|
||||
dst += 4;
|
||||
}
|
||||
}
|
||||
|
||||
void UnpackBlock_4_8 (PxBlock block)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
const int MaxBlockSize = 1024;
|
||||
// lazily evaluated to avoid unnecessary allocation
|
||||
Lazy<uint[]> m_block = new Lazy<uint[]> (() => new uint[MaxBlockSize * MaxBlockSize]);
|
||||
|
||||
uint[] NewBlock (PxBlock block_info)
|
||||
{
|
||||
var block = m_block.Value;
|
||||
Array.Clear (block, 0, MaxBlockSize * block_info.Height);
|
||||
return block;
|
||||
}
|
||||
|
||||
void UnpackBlock_4_9 (PxBlock block_info)
|
||||
{
|
||||
var output = NewBlock (block_info);
|
||||
int dst = 0;
|
||||
bool has_alpha = true;
|
||||
for (;;)
|
||||
{
|
||||
int code = m_input.ReadInt32();
|
||||
if (-1 == code)
|
||||
break;
|
||||
if (0 != (code & 0x180000))
|
||||
has_alpha = !has_alpha;
|
||||
dst += (code & 0x1FF) * MaxBlockSize;
|
||||
dst += code >> 21;
|
||||
|
||||
int count = (code >> 9) & 0x3FF;
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
byte alpha = (byte)(has_alpha ? (m_input.ReadUInt8() << 1) - 1 : 0xFF);
|
||||
int color_idx = m_input.ReadByte();
|
||||
if (dst < output.Length)
|
||||
{
|
||||
var color = Palette.Colors[color_idx];
|
||||
output[dst] = (uint)(color.B | color.G << 8 | color.R << 16 | alpha << 24);
|
||||
}
|
||||
dst++;
|
||||
}
|
||||
}
|
||||
PutBlock (block_info);
|
||||
}
|
||||
|
||||
void UnpackBlock_4_20 (PxBlock block_info)
|
||||
{
|
||||
var block = NewBlock (block_info);
|
||||
int dst = 0;
|
||||
int next;
|
||||
while ((next = m_input.ReadInt32()) != -1)
|
||||
{
|
||||
if (next < 0 || next > 0xFFFFFF)
|
||||
continue;
|
||||
dst += next / 4;
|
||||
m_input.ReadInt32();
|
||||
|
||||
int count = m_input.ReadInt32();
|
||||
while (count --> 0)
|
||||
{
|
||||
uint color = m_input.ReadUInt32();
|
||||
if (dst < block.Length)
|
||||
{
|
||||
if (0 != (color & 0xFF000000))
|
||||
{
|
||||
uint alpha = ((color >> 23) + 0xFF) << 24;
|
||||
block[dst] = (color & 0xFFFFFFu) | alpha;
|
||||
}
|
||||
else
|
||||
{
|
||||
block[dst] = color | 0xFF000000u;
|
||||
}
|
||||
}
|
||||
++dst;
|
||||
}
|
||||
}
|
||||
PutBlock (block_info);
|
||||
}
|
||||
|
||||
void UnpackBlock_4_30 (PxBlock block_info)
|
||||
{
|
||||
var output = NewBlock (block_info);
|
||||
int dst = 0;
|
||||
for (;;)
|
||||
{
|
||||
int next = m_input.ReadInt32();
|
||||
if (-1 == next)
|
||||
break;
|
||||
if (0 != (next & 0xFF000000))
|
||||
continue;
|
||||
dst += next / 4;
|
||||
m_input.ReadInt32();
|
||||
|
||||
int count = m_input.ReadInt32();
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
uint color = m_input.ReadUInt32();
|
||||
m_input.ReadInt16();
|
||||
if (dst < output.Length)
|
||||
{
|
||||
if (0 != (color & 0xFF000000))
|
||||
{
|
||||
uint alpha = ((color >> 23) + 0xFF) << 24;
|
||||
output[dst] = (color & 0xFFFFFF) | alpha;
|
||||
}
|
||||
else
|
||||
{
|
||||
output[dst] = 0;
|
||||
}
|
||||
}
|
||||
dst++;
|
||||
}
|
||||
}
|
||||
PutBlock (block_info);
|
||||
}
|
||||
|
||||
void UnpackBlock_7 (PxBlock block)
|
||||
{
|
||||
m_stride = 4 * block.Width;
|
||||
m_output = new byte[m_stride * block.Height];
|
||||
Format = PixelFormats.Bgra32;
|
||||
m_info.OffsetX = block.X;
|
||||
m_info.OffsetY = block.Y;
|
||||
int dst = 0;
|
||||
var color_map = ImageFormat.ReadColorMap (m_input.AsStream, 0x100, PaletteFormat.BgrA);
|
||||
for (int y = 0; y < block.Height; ++y)
|
||||
for (int x = 0; x < block.Width; ++x)
|
||||
{
|
||||
int idx = m_input.ReadUInt8();
|
||||
var c = color_map[idx];
|
||||
m_output[dst++] = c.B;
|
||||
m_output[dst++] = c.G;
|
||||
m_output[dst++] = c.R;
|
||||
if (c.A != 0)
|
||||
m_output[dst++] = (byte)((c.A << 1 | c.R >> 7) + 0xFF);
|
||||
else
|
||||
m_output[dst++] = 0xFF;
|
||||
}
|
||||
}
|
||||
|
||||
void PutBlock (PxBlock block_info)
|
||||
{
|
||||
var block = m_block.Value;
|
||||
int left = Math.Max (0, block_info.X);
|
||||
int top = Math.Max (0, block_info.Y);
|
||||
int right = Math.Min (block_info.X + block_info.Width, (int)m_info.Width);
|
||||
int bottom = Math.Min (block_info.Y + block_info.Height, (int)m_info.Height);
|
||||
int dst_row = top * m_stride + left * 4;
|
||||
int row_size = (right - left) * 4;
|
||||
for (int y = top; y < bottom; ++y)
|
||||
{
|
||||
int src = (left - block_info.X) + (y - block_info.Y) * MaxBlockSize;
|
||||
Buffer.BlockCopy (block, src * 4, m_output, dst_row, row_size);
|
||||
dst_row += m_stride;
|
||||
}
|
||||
}
|
||||
|
||||
#region IDisposable Members
|
||||
public void Dispose ()
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user