cleari()
setBackground(black)
invisible()
animate {
setPenColor(blue)
// ?????????? ??? (?????) ??? ??????????
setAnimationDelay(0)
animate {
clear()
// ??? ??? ????? ???? ???? ? ?????? ??? (reverse) ?????
for (i <- 160 to 1 by -1) {
forward(i * 1.5)
right(90)
}
}
}