1. Laggy 2.It seemed like a lot of code for a simple task
public void spawnTank()
{
if (Greenfoot.getRandomNumber(600) == 0)
{
northAndSouth = Greenfoot.getRandomNumber(640);
// eastAndWest = (Greenfoot.getRandomNumber(540));
switch (Greenfoot.getRandomNumber(4))
{
case 0: addObject(new tank(), 5, northAndSouth + 5); break;
case 1: addObject(new tank(), northAndSouth + 5, 645); break;
case 2: addObject(new tank(), 645, northAndSouth + 5); break;
case 3: addObject(new tank(), northAndSouth + 5, 5);
}
}
}