2018-01-11 14:43:50 +00:00

29 lines
361 B
Plaintext

float x = 100;
float y = 100;
float xspeed = 1;
float yspeed = 3.3;
void setup() {
size(640, 360);
background(255);
}
void draw() {
background(255);
x += xspeed;
y += yspeed;
if ((x > width) || (x <= 0)) {
xspeed *= -1;
}
if ((y > height) || (y <= 0)) {
yspeed *= -1;
}
stroke(0);
fill(175);
ellipse(x, y, 16, 16);
}