how do you make an actor move randomly around the world?
public void act()
{
int xRand = speed - Greenfoot.getRandomNumber(speed*2);
int yRand = speed - Greenfoot.getRandomNumber(speed*2);
//where speed is an "int" that you defined as a variable
setLocation(getX() + xRand, getY() + yRand);
}
public void act()
{
move();
int rotRand = speed - Greenfoot.getRandomNumber(speed*2);
//where again speed is some "int" that you have defined.
setRotation(getRotation() + rotRand);
}