Avance examen

1. Referencia del collage de perfil






2.
// Bolita

float x = 0;
float y = 0;
float xspeed = 2.2;
float yspeed = 5.5;
float r = 50;

void setup() {
size(200,200);
smooth();

}

void draw() {
background(255);

// Add the current speed to the x location.
x = x - xspeed;
y = y + yspeed;

// Remember, || means "or."
if ((x > width) || (x < 0)) {
// If the object reaches either edge, multiply speed by -1 to turn it around.
xspeed = xspeed * -1;
r = 50;
}

// Remember, || means "or."
if ((y > height) || (y < 0)) {
// If the object reaches either edge, multiply speed by -1 to turn it around.
yspeed = yspeed * -1;
r = 50;
}

// Display circle at x location
noStroke();
fill (128,0,255);
ellipse(x,y,r,r);

r = constrain(r-2,32,64);

}