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implemented another variant of ELG images.

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This commit is contained in:
morkt 2016-01-06 19:54:00 +04:00
parent eac5f21bd6
commit 1fa643b628
2 changed files with 37 additions and 5 deletions
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35
ArcFormats/Lucifen/ImageELG.cs
View File

@ -35,6 +35,7 @@ namespace GameRes.Formats.Lucifen
{
internal class ElgMetaData : ImageMetaData
{
public int Type;
public int HeaderSize;
}
@ -47,7 +48,7 @@ namespace GameRes.Formats.Lucifen
public ElgFormat ()
{
Signatures = new uint[] { 0x01474c45u, 0x08474c45u, 0x18474c45u, 0x20474c45u };
Signatures = new uint[] { 0x01474c45u, 0x08474c45u, 0x18474c45u, 0x20474c45u, 0x02474c45u };
}
public override void Write (Stream file, ImageData image)
@ -63,18 +64,31 @@ namespace GameRes.Formats.Lucifen
int bpp = input.ReadByte();
int x = 0;
int y = 0;
int type = bpp;
int header_size = 8;
if (1 == bpp)
if (2 == type)
{
bpp = input.ReadByte();
header_size = 13;
}
else if (1 == type)
{
bpp = input.ReadByte();
x = input.ReadInt16();
y = input.ReadInt16();
header_size = 13;
}
else
type = 0;
if (8 != bpp && 24 != bpp && 32 != bpp)
return null;
uint w = input.ReadUInt16();
uint h = input.ReadUInt16();
if (2 == type)
{
x = input.ReadInt16();
y = input.ReadInt16();
}
return new ElgMetaData
{
Width = w,
@ -82,6 +96,7 @@ namespace GameRes.Formats.Lucifen
OffsetX = x,
OffsetY = y,
BPP = bpp,
Type = type,
HeaderSize = header_size,
};
}
@ -89,9 +104,7 @@ namespace GameRes.Formats.Lucifen
public override ImageData Read (Stream file, ImageMetaData info)
{
var meta = info as ElgMetaData;
if (null == meta)
throw new ArgumentException ("ElgFormat.Read should be supplied with ElgMetaData", "info");
var meta = (ElgMetaData)info;
file.Position = meta.HeaderSize;
using (var reader = new Reader (file, meta))
{
@ -105,6 +118,7 @@ namespace GameRes.Formats.Lucifen
int m_width;
int m_height;
int m_bpp;
int m_type;
BinaryReader m_input;
byte[] m_output;
@ -117,12 +131,23 @@ namespace GameRes.Formats.Lucifen
m_width = (int)info.Width;
m_height = (int)info.Height;
m_bpp = info.BPP;
m_type = info.Type;
m_output = new byte[m_width*m_height*m_bpp/8];
m_input = new ArcView.Reader (stream);
}
public void Unpack ()
{
if (2 == m_type)
{
while (0 != m_input.ReadByte())
{
int size = m_input.ReadInt32();
if (size < 4)
throw new InvalidFormatException();
m_input.BaseStream.Seek (size-4, SeekOrigin.Current);
}
}
if (8 == m_bpp)
{
Format = PixelFormats.Indexed8;

7
supported.html
View File

@ -289,7 +289,13 @@ Ma wo Jutaiseshi Otome no Kuetsu<br/>
</td></tr>
<tr class="odd"><td>*.lpk</td><td><tt>LPK1</tt></td><td>No</td><td rowspan="2">Lucifen</td><td rowspan="2">
Doki Doki Rooming<br/>
Gangsta Republica<br/>
Love-Bride Eve<br/>
Nekonade Distortion<br/>
Ore-tachi ni Tsubasa wa Nai<br/>
Rikorisu ~Lycoris Radiata~<br/>
Sakura Synchronicity<br/>
Shinsetsu Ryouki no Ori Dai 2 Shou<br/>
</td></tr>
<tr class="odd"><td>*.elg</td><td><tt>ELG</tt></td><td>No</td></tr>
<tr><td>*.arc</td><td><tt>ARC\x1a</tt></td><td>No</td><td rowspan="2">AZ System</td><td rowspan="2">Triptych</td></tr>
@ -316,6 +322,7 @@ Warusa<br/>
<tr><td>*.pak+*.idx</td><td>-</td><td>No</td><td rowspan="2">EAGLS</td><td rowspan="2">
Oppai Baka<br/>
Mainichi Shabutte Ii Desu ka?<br/>
Senpai - Oppai - Kako ni Modori Pai<br/>
</td></tr>
<tr><td>*.gr</td><td>-</td><td>No</td></tr>
<tr class="odd"><td>*.dat</td><td><tt>SPack</tt></td><td>No</td><td>Goku-Fero</td><td>Inchuu Reiki Elenova</tr>