| public Seek ( int index, int &length, int &extra ) : Stream | ||
| index | int | |
| length | int | |
| extra | int | |
| return | Stream | |
public static byte[] GetRawGump(int index, out int width, out int height)
{
width = -1;
height = -1;
int length, extra;
Stream stream = m_FileIndex.Seek(index, out length, out extra);
if (stream == null)
{
return(null);
}
if (extra == -1)
{
return(null);
}
width = (extra >> 16) & 0xFFFF;
height = extra & 0xFFFF;
if (width <= 0 || height <= 0)
{
return(null);
}
byte[] buffer = new byte[length];
stream.Read(buffer, 0, length);
return(buffer);
}
public static Bitmap GetTexture(int index)
{
index &= 0x3FFF;
if (m_Cache[index] != null)
{
return(m_Cache[index]);
}
int length, extra;
Stream stream = m_FileIndex.Seek(index, out length, out extra);
if (stream == null)
{
return(null);
}
if (Files.CacheData)
{
return(m_Cache[index] = LoadTexture(stream, extra, length));
}
else
{
return(LoadTexture(stream, extra, length));
}
}
public static unsafe bool IsValidStatic(int index)
{
index = SecondArt.GetLegalItemID(index);
index += 0x4000;
if (m_Cache[index] != null)
{
return(true);
}
int length, extra;
Stream stream = m_FileIndex.Seek(index, out length, out extra);
if (stream == null)
{
return(false);
}
if (Validbuffer == null)
{
Validbuffer = new byte[4];
}
stream.Seek(4, SeekOrigin.Current);
stream.Read(Validbuffer, 0, 4);
fixed(byte *b = Validbuffer)
{
short *dat = (short *)b;
if (*dat++ <= 0 || *dat <= 0)
{
return(false);
}
return(true);
}
}
