funciones_mousepressed

float posX, posY, velX, velY;

int sz = 20;

int totalRebots = 0;

​

void setup() {

  size(300, 200);

  posX = width/2;

  posY = height/2;

  smooth();

  velX = random(8, 15);

  velY = random(8, 15);

}

​

​

void draw() {

  background(0,255,0);

  actualizaPosiciones();

  dibuijaBola();

  cuentaRebotes();

}

​

void actualizaPosiciones() {

  posX = posX+velX;

  posY = posY+velY;

}

​

void  dibuijaBola() {

  fill(255);

  ellipse(posX, posY, totalRebots, totalRebots);

​

  if ((posX<0)||(posX>width)) {

    velX = -velX;

    totalRebots ++;

  } 

​

  if ((posY<0)||(posY>height)) {

    velY = -velY;

    totalRebots ++;

  }

}

​

void   cuentaRebotes() {

  fill(0);

  text (totalRebots, 10, 15);

}

​

​

void mousePressed() {

  velX = random(0,10);

  velY = random(0,10);

​

}

​

​