void timer_Tick(object sender, EventArgs e)
{
ballsDoc.MoveBalls(leftX, topY, width, height);
ballsDoc.CheckColisions();
Invalidate(true);
}
private void timer1_Tick(object sender, EventArgs e)
{
BallsDoc.MoveBalls(_left, _top, _width, _height);
BallsDoc.BallsSwallow();
Invalidate(true);
}
