/**
* Return a random GlobalAttributeValueId
*
* @return
*/
public GlobalAttributeValueId getRandomGlobalAttributeValue() {
int offset = rng.nextInt(this.gag_ids.size());
GlobalAttributeGroupId gag_id = this.gag_ids.get(offset);
assert (gag_id != null);
int count = rng.nextInt(gag_id.getCount());
GlobalAttributeValueId gav_id = new GlobalAttributeValueId(gag_id, count);
return gav_id;
}
public ItemInfo getRandomItem() {
assert (this.getAllItemsCount() > 0);
int idx = -1;
while (idx == -1 || allItemSets[idx].isEmpty()) {
idx = rng.nextInt(allItemSets.length);
} // WHILE
return (this.getRandomItem(allItemSets[idx], false, false));
}