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(CRip): added ReadMetaData virtual method.

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This commit is contained in:
morkt 2016-11-13 16:27:15 +04:00
parent b333119148
commit e74283cdea
1 changed files with 41 additions and 15 deletions
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56
ArcFormats/rUGP/ImageRIP.cs
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@ -58,28 +58,14 @@ namespace GameRes.Formats.Rugp
var rio = new CRioArchive (file); var rio = new CRioArchive (file);
uint signature; uint signature;
var class_ref = rio.LoadRioTypeCore (out signature); var class_ref = rio.LoadRioTypeCore (out signature);
uint object_pos = (uint)file.Position;
CRip img; CRip img;
if ("CRip007" == class_ref) if ("CRip007" == class_ref)
{
img = new CRip007(); img = new CRip007();
file.ReadInt32();
}
else if ("CRip" == class_ref) else if ("CRip" == class_ref)
{
img = new CRip(); img = new CRip();
file.Seek (12, SeekOrigin.Current);
}
else else
return null; return null;
return new RioMetaData return img.ReadMetaData (rio);
{
Width = file.ReadUInt16(),
Height = file.ReadUInt16(),
BPP = 32,
ObjectOffset = object_pos,
Rip = img,
};
} }
public override ImageData Read (IBinaryStream file, ImageMetaData info) public override ImageData Read (IBinaryStream file, ImageMetaData info)
@ -129,6 +115,30 @@ namespace GameRes.Formats.Rugp
m_pixels = Uncompress (data); m_pixels = Uncompress (data);
} }
public virtual ImageMetaData ReadMetaData (CRioArchive arc)
{
uint object_pos = (uint)arc.Input.Position;
arc.ReadInt32();
int x = arc.ReadUInt16();
int y = arc.ReadUInt16();
arc.ReadInt32();
uint w = arc.ReadUInt16();
uint h = arc.ReadUInt16();
int flags = arc.ReadInt32() & 0xFF;
if (flags < 1 || flags > 3)
return null;
return new RioMetaData
{
OffsetX = x,
OffsetY = y,
Width = w,
Height = h,
BPP = 1 == flags ? 8 : 2 == flags ? 24 : 32,
ObjectOffset = object_pos,
Rip = this,
};
}
byte[] Uncompress (byte[] data) byte[] Uncompress (byte[] data)
{ {
byte[] pixels = null; byte[] pixels = null;
@ -237,6 +247,22 @@ namespace GameRes.Formats.Rugp
Format = HasAlpha ? PixelFormats.Bgra32 : PixelFormats.Bgr32; Format = HasAlpha ? PixelFormats.Bgra32 : PixelFormats.Bgr32;
} }
public override ImageMetaData ReadMetaData (CRioArchive arc)
{
uint object_pos = (uint)arc.Input.Position;
arc.ReadInt32();
uint w = arc.ReadUInt16();
uint h = arc.ReadUInt16();
return new RioMetaData
{
Width = w,
Height = h,
BPP = 32,
ObjectOffset = object_pos,
Rip = this,
};
}
byte[] Uncompress (byte[] data) byte[] Uncompress (byte[] data)
{ {
using (var input = new MemoryStream (data)) using (var input = new MemoryStream (data))