@Override
public MutatedInstanceMetaData<MultiMaskEfsmSkeleton, MultiMaskEfsmMutation> apply(
MultiMaskEfsmSkeleton individual) {
List<Step> transitions = getTransitions(individual);
if (transitions.isEmpty()) {
return new MutatedInstanceMetaData<MultiMaskEfsmSkeleton, MultiMaskEfsmMutation>(
new MultiMaskEfsmSkeleton(individual), new MutationCollection<MultiMaskEfsmMutation>());
}
MyMap num = new MyMap();
for (Step s : transitions) {
num.put(s, 1);
}
for (VarsActionsScenario s : individual.getCounterExamples()) {
getTrace(individual, s, num);
}
double sum = 0;
for (Step s : transitions) {
sum += num.get(s);
}
int i = 0;
double cur = num.get(transitions.get(0)) / sum;
ThreadLocalRandom random = ThreadLocalRandom.current();
while (random.nextDouble() > cur) {
i++;
cur += num.get(transitions.get(i)) / sum;
}
Step s = transitions.get(i);
MultiMaskEfsmSkeleton ind = new MultiMaskEfsmSkeleton(individual);
int x = random.nextInt(MultiMaskEfsmSkeleton.STATE_COUNT);
ind.getState(s.state).getTransitionGroup(s.event, s.group).setNewState(s.index, x);
return new MutatedInstanceMetaData<MultiMaskEfsmSkeleton, MultiMaskEfsmMutation>(
ind,
new MutationCollection<MultiMaskEfsmMutation>(
new DestinationStateMutation(s.state, s.event, s.group, s.index, x)));
}
public static char getRandomCharAccordingToFrequency() {
double dice = random.nextDouble(100);
for (int i = 0; i < alphabetsFrequencies.length; i++) {
if (dice < alphabetsFrequencies[i]) {
return (char) ('a' + i);
}
}
return 'z';
}
public static String getRandomString(int numOfChars) {
StringBuilder stringBuilder = new StringBuilder();
boolean isSpace = true;
boolean isDot = false;
boolean isInSentence = false;
boolean isComma = false;
for (int i = 0; i < numOfChars; i++) {
if (i >= numOfChars - 1) {
stringBuilder.append('.');
isDot = true;
continue;
}
if (isSpace) {
char temp = getRandomCharAccordingToFrequency();
if (isInSentence) {
stringBuilder.append(temp);
} else {
stringBuilder.append(Character.toUpperCase(temp));
isInSentence = true;
}
isSpace = false;
continue;
}
if (isDot) {
stringBuilder.append(' ');
isSpace = true;
isDot = false;
continue;
}
if (isComma) {
stringBuilder.append(' ');
isSpace = true;
isComma = false;
continue;
}
if (i >= numOfChars - 2) {
isSpace = false;
} else {
isSpace = random.nextDouble(100) <= 17.1662;
}
if (isSpace) {
stringBuilder.append(' ');
continue;
}
if (i >= numOfChars - 3) {
isDot = false;
} else {
isDot = random.nextDouble(100) <= 1.5124;
}
if (isDot) {
stringBuilder.append('.');
isInSentence = false;
isDot = true;
continue;
}
if (i >= numOfChars - 3) {
isComma = false;
} else {
isComma = random.nextDouble(100) <= 0.7384;
}
if (isComma) {
stringBuilder.append(',');
continue;
}
stringBuilder.append(getRandomCharAccordingToFrequency());
}
return stringBuilder.toString();
}
@Listener
public void onDestructEntityEventDeath(
DestructEntityEvent.Death event,
@Getter("getTargetEntity") @Has(MoneyData.class) Living entity) {
if (entity instanceof Player) {
return;
}
if (entity.getType().equals(EntityTypes.ARMOR_STAND)
|| entity.getType().equals(EntityTypes.HUMAN)) {
return;
}
WorldSettings settings = WorldSettings.get(entity.getWorld());
if (settings.getDropsPerSecond().isAtDropLimit()) {
return;
}
Optional<MobWallet> optionalWallet = settings.getMobWallet(entity);
if (!optionalWallet.isPresent()) {
return;
}
MobWallet wallet = optionalWallet.get();
if (BigDecimal.valueOf(random.nextDouble()).compareTo(wallet.getFrequency()) >= 0) {
return;
}
BigDecimal amount = wallet.getAmount(settings.getPrecision());
if (amount.compareTo(BigDecimal.ZERO) == 0) {
return;
}
WalletDropEvent walletDropEvent = new WalletDropEvent(amount, entity);
if (settings.isDropsEnabled()) {
Optional<Player> optionalPlayer = validPlayer(event.getCause());
if (optionalPlayer.isPresent()) {
Player player = optionalPlayer.get();
if (player.gameMode().get().equals(GameModes.CREATIVE)
&& !settings.isCreativeModeAllowed()) {
return;
}
if (settings.isUsePermissions()) {
if (!player.hasPermission("walletdrop.enable")) {
return;
}
}
} else {
if (settings.isKillOnlyDrops()) {
return;
}
}
if (!Sponge.getEventManager().post(walletDropEvent)) {
settings.getDropsPerSecond().add();
for (MoneyStack moneyStack : walletDropEvent.getMoneyStacks()) {
moneyStack.drop(walletDropEvent.getLocation());
}
}
} else {
Optional<Player> optionalPlayer = validPlayer(event.getCause());
if (!optionalPlayer.isPresent()) {
return;
}
Player player = optionalPlayer.get();
if (player.gameMode().get().equals(GameModes.CREATIVE) && !settings.isCreativeModeAllowed()) {
return;
}
if (settings.isUsePermissions()) {
if (!player.hasPermission("walletdrop.enable")) {
return;
}
}
if (!Sponge.getEventManager().post(walletDropEvent)) {
settings.getDropsPerSecond().add();
WalletDrop.depositOrWithdraw(player, walletDropEvent.getAmount());
WalletDrop.sendPickupMessage(player, walletDropEvent.getAmount());
}
}
}