/**
* get a unused random piece
* @param point upper-left corner of the Piece
*/
public Piece getRandomPiece
(Location point, DrawingCanvas canvas){
int rand = 0;
RandomIntGenerator r =
new RandomIntGenerator(0, IMG_NUM - 1);
do{
rand = r.nextValue();
}while(hasPP[rand] == true);
hasPP[rand] = true;
//the randth img has been chosen
return new PuzzlePiece(img[rand], rand, point, canvas);
}
/** test stub for the class */
public static void main(String[] args) {
RandomIntGenerator r1 = new RandomIntGenerator(1, 10);
RandomIntGenerator r2 = new RandomIntGenerator(0, 1);
int i;
for (i = 1; i <= 100; i++) System.out.println(r1.draw() + " " + r2.draw());
}