void DrawLine(Vector2 start, Vector2 end)
{
DrawArea area = new DrawArea(start, end, BrushSize);
loopBuffer.Push(area);
int h = (int)area.hw;
int sx = (int)area.minx;
sx -= h;
int ex = (int)area.maxx;
ex += h;
int sy = (int)area.miny;
sy -= h;
int ey = (int)area.maxy;
ey += h;
var p = Vector2.zero;
for (int i = sx; i < ex; i++)
{
p.x = i;
for (int j = sy; j < ey; j++)
{
var pos = new Vector2(i, j);
if (area.CheckPix(pos))
{
var a = loopBuffer[0];
if (a != null)
{
if (a.CheckPix(pos))
{
goto label;
}
}
FillColor(pos);
}
label :;
}
}
}
void ReceiveCallBack(IAsyncResult AR)
{
try
{
if (null == mSocket)
{
return;
}
int REnd = mSocket.EndReceive(AR);
mCurPosition += REnd;
// Got Message, lock
do
{
if (mCurPosition >= MsgPrefixLength)
{
T head = (T)BytesToStruct(mDataBuffer, typeof(T));
int len = (int)head.msgSize;
if (len < 0)
{
PushEvent(ENetEvent.Error, (int)(ESocketError.PacketError));
Close();
PushEvent(ENetEvent.Close, 0);
return;
}
else if (len > mCurPosition)
{
break;
}
else
{
bool bRes = false;
lock (mLocker)
{
bRes = mReceiveLoopBuffer.Push(mDataBuffer, 0, len);
}
if (!bRes)
{
PushEvent(ENetEvent.Error, (int)(ESocketError.OverflowReceive));
Close();
PushEvent(ENetEvent.Close, 0);
return;
}
PushEvent(ENetEvent.Receive, len);
mCurPosition -= len;
if (mCurPosition > 0)
{
Array.Copy(mDataBuffer, len, mDataBuffer, 0, mCurPosition);
}
}
}
else
{
break;
}
} while (mCurPosition > 0);
mSocket.BeginReceive(mDataBuffer, mCurPosition, mDataBuffer.Length - mCurPosition, 0, new AsyncCallback(ReceiveCallBack), null);
}
catch (SocketException ex)
{
Debug.LogError("Connected: " + mSocket.Connected + ". Exception: " + ex.ToString());
PushEvent(ENetEvent.Error, (int)(ex.SocketErrorCode));
PushEvent(ENetEvent.Close, 0);
if (!IsConnected())
{
mSocket.Close();
mSocket = null;
}
}
}