public override ArcFile TryOpen(ArcView file)
{
if (file.View.ReadUInt16(4) != '7')
{
return(null);
}
string base_name = Path.GetFileNameWithoutExtension(file.Name);
uint offset = 0xC;
var dir = new List <Entry>();
uint size = file.View.ReadUInt32(offset);
offset += 4;
var entry = new Entry {
Name = string.Format("{0}#0.dat", base_name),
Offset = offset,
Size = size,
};
if (!entry.CheckPlacement(file.MaxOffset))
{
return(null);
}
dir.Add(entry);
offset += size;
int n = 1;
while (offset < file.MaxOffset)
{
size = file.View.ReadUInt32(offset);
if (0 == size)
{
break;
}
offset += 4;
entry = new Entry {
Name = string.Format("{0}#{1}", base_name, n++),
Type = "image",
Offset = offset,
Size = size,
};
if (!entry.CheckPlacement(file.MaxOffset))
{
break;
}
AbmpReader.DetectFileType(file, entry);
dir.Add(entry);
offset += size;
}
return(new ArcFile(file, this, dir));
}
public override ArcFile TryOpen(ArcView file)
{
int version = file.View.ReadByte(4) * 10 + file.View.ReadByte(5) - '0' * 11;
if (file.View.ReadByte(6) != 0 || version < 10 || version > 12)
{
return(null);
}
using (var reader = new AbmpReader(file, version))
{
var dir = reader.ReadIndex();
if (null == dir || 0 == dir.Count)
{
return(null);
}
return(new ArcFile(file, this, dir));
}
}
