private void btnConnect_Click(object sender, EventArgs e)
{
tcpc = new TcpClient(txtHost.Text, 9393);
tcpc.NoDelay = true;
ns = tcpc.GetStream();
Message msg = new Message();
msg.Recv(ns);
msg.type = MessageType.Message_Ack;
msg.Send(ns);
btnConnect.Enabled = false;
btnConnect.Text = "connected";
txtHost.ReadOnly = true;
nds = new NDS(ns);
nds.BasicTextured3DCnt();
SendTestList();
AcquireScreen();
}
unsafe void AcquireScreen()
{
Message msg = new Message();
msg.type = MessageType.Message_DisplayCapture;
msg.Send(ns);
msg.Recv(ns);
int zipped_size = msg.dispcap_size;
BinaryReader br = new BinaryReader(ns);
byte[] zipbuf = new byte[zipped_size];
for (int i = 0; i < zipped_size; i++)
zipbuf[i] = br.ReadByte();
var inf = new ICSharpCode.SharpZipLib.Zip.Compression.Inflater();
inf.SetInput(zipbuf);
byte[] bscreen = new byte[256 * 192 * 2];
inf.Inflate(bscreen);
var bmp = new Bitmap(256, 192, PixelFormat.Format32bppArgb);
BitmapData bmpdata = bmp.LockBits(new System.Drawing.Rectangle(0, 0, 256, 192), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
byte* bp = (byte*)bmpdata.Scan0.ToPointer();
for (int i = 0; i < 256 * 192; i++)
{
int r = bscreen[i * 2] & 0x1F;
int g = ((bscreen[i * 2] & 0xE0)>>5) | ((bscreen[i*2+1] & 3)<<3);
int b = (bscreen[i * 2 + 1] >> 2) & 0x1F;
int a = bscreen[i * 2 + 1] >> 7;
//todo - use same color conversion as desmume (whatever that is)
r <<= 3;
g <<= 3;
b <<= 3;
bp[i * 4 + 0] = (byte)b;
bp[i * 4 + 1] = (byte)g;
bp[i * 4 + 2] = (byte)r;
bp[i * 4 + 3] = 255;
}
bmp.UnlockBits(bmpdata);
if (lastScreen != null) lastScreen.Dispose();
lastScreen = bmp;
SetViewport(lastScreen);
}