public void Read(MemoryStreamReader br, int size)
{
GID = br.ReadInt();
Mapname = br.ReadBinaryString(16);
IP = new IPAddress(br.ReadBytes(4));
Port = br.ReadShort();
br.Seek(128, System.IO.SeekOrigin.Current);
}
public static SPR Load(MemoryStreamReader data)
{
var header = data.ReadBinaryString(2);
if (!header.Equals(SPR.Header))
{
throw new Exception("SpriteLoader.Load: Header (" + header + ") is not \"SP\"");
}
SPR spr = new SPR();
string subversion = Convert.ToString(data.ReadByte());
string version = Convert.ToString(data.ReadByte());
version += "." + subversion;
spr.version = version;
spr.indexedCount = data.ReadUShort();
spr._indexedCount = spr.indexedCount;
var dversion = double.Parse(version, CultureInfo.InvariantCulture);
if (dversion > 1.1)
{
spr.rgbaCount = data.ReadUShort();
}
spr.frames = new SPR.Frame[spr.indexedCount + spr.rgbaCount];
spr.rgbaIndex = spr.indexedCount;
if (dversion < 2.1)
{
ReadIndexedImage(spr, data);
}
else
{
ReadIndexedImageRLE(spr, data);
}
ReadRgbaImage(spr, data);
if (dversion > 1.0)
{
long position = data.Position;
data.Seek(-1024, System.IO.SeekOrigin.End);
spr.palette = data.ReadBytes(1024);
data.Seek(position, System.IO.SeekOrigin.Begin);
}
return(spr);
}
private static void ReadIndexedImage(SPR spr, MemoryStreamReader data)
{
for (int i = 0; i < spr.indexedCount; i++)
{
var width = data.ReadUShort();
var height = data.ReadUShort();
spr.frames[i] = new SPR.Frame()
{
type = SPR.TYPE_PAL,
width = width,
height = height,
data = data.ReadBytes(width * height)
};
}
}
private static void ReadRgbaImage(SPR spr, MemoryStreamReader data)
{
for (int i = 0; i < spr.rgbaCount; i++)
{
var width = data.ReadShort();
var height = data.ReadShort();
spr.frames[i + spr.rgbaIndex] = new SPR.Frame()
{
type = SPR.TYPE_RGBA,
width = width,
height = height,
data = data.ReadBytes(width * height * 4)
};
}
}