x = 5
y = 30

xx = 50
yy = 10

time = 100ms

distx = xx - x			50
disty = yy - y			-20

velx = distx / time		0.5
vely = disty / time		-0.2

x1 = x
y1 = y

while (x1 != xx && y1 =! yy)

if x1 != xx
	x1 = x1 + velx

if y1 != yy
	y1 = y1 + vely

move window to x1,y1

sleep 1 ms

loop