void fillBox(int dxy, bool isX)
{
bool clear = true;
int signA = Math.Abs(dxy);
int sign = Math.Sign(dxy);
if (signA > BOX_SIZE)
{
signA = BOX_SIZE * 2 + 1;
sign = 1;
clear = false;
}
if (isX)
{
tskProvider.pointAddSide(-sign, 0);
tskProvider.pointAddSide(0, -1);
}
else
{
tskProvider.pointAddSide(0, -sign);
tskProvider.pointAddSide(-1, 0);
}
for (int i = -BOX_SIZE; i <= BOX_SIZE; i++)
{
for (int j = signA; j > 0; j--)
{
if (isX)
{
if (clear)
{
clearChar(x - sign * (BOX_SIZE + j), y + i);
}
getTask(x + sign * (BOX_SIZE + 1 - j), y + i, isX, sign);
}
else
{
if (clear)
{
clearChar(x + i, y - sign * (BOX_SIZE + j));
}
getTask(x + i, y + sign * (BOX_SIZE + 1 - j), isX, sign);
}
}
}
}
