public void resetScore() {
/*
* score.set 与char2type.set这两个方法，虽然没有以原子的方式执行完成，但是
却不影响整个类的安全性，因为这两个方法没有相互依赖，只需保证单个方法以原子的方式执行即可，
这个情况与 java并发编程中的因式分解那个例子不同，
*/
score.set(0);
char2type.set(-1);
setScore();
}
public void newCharacter(CharacterEvent ce) {
int oldChar2type;
// Previous character not typed correctly - 1 point penalty
if (ce.source == generator.get()) {
oldChar2type = char2type.getAndSet(ce.character); // 接收随机字母
if (oldChar2type != -1) {
score.decrementAndGet();
setScore();
}
}
// If character is extraneous - 1 point penalty
// If character does not match - 1 point penalty
else if (ce.source == typist.get()) {
// 在此有个假设：即正在使用的该变量值不会被变更且程序代码完成时也是如此
// 所有已经被我们设定的具有特定值的变量就应当是那个值。
while (true) {
oldChar2type = char2type.get(); // 获取上次已接收到的随机字母
if (oldChar2type != ce.character) { // ce.character是用户输入的字母，现在作比较
score.decrementAndGet();
break;
} else if (char2type.compareAndSet(oldChar2type, -1)) {
score.incrementAndGet();
break;
}
}
setScore();
}
}
private DarkBotMCSpambot(
DarkBot darkBot,
String server,
String username,
String password,
String sessionId,
String loginProxy,
String proxy,
String owner) {
synchronized (bots) {
bots.add(this);
// slotsTaken.incrementAndGet();
synchronized (slotsTaken) {
slotsTaken.notifyAll();
}
}
MinecraftBotData.Builder builder = MinecraftBotData.builder();
// botData.nickname = "";
// for(int i = 0; i < 10; i++)
// botData.nickname += alphas[random.nextInt(alphas.length)];
if (proxy != null && !proxy.isEmpty()) {
int port = 80;
ProxyType type = ProxyType.SOCKS;
if (proxy.contains(":")) {
String[] parts = proxy.split(":");
proxy = parts[0];
port = Integer.parseInt(parts[1]);
if (parts.length > 2) type = ProxyType.values()[Integer.parseInt(parts[2]) - 1];
}
builder.withSocksProxy(new ProxyData(proxy, port, type));
this.proxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(proxy, port));
}
if (loginProxy != null && !loginProxy.isEmpty()) {
int port = 80;
if (loginProxy.contains(":")) {
String[] parts = loginProxy.split(":");
loginProxy = parts[0];
port = Integer.parseInt(parts[1]);
}
builder.withHttpProxy(new ProxyData(loginProxy, port, ProxyType.HTTP));
this.loginProxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(loginProxy, port));
}
builder.withUsername(username);
if (sessionId != null) builder.withSessionId(sessionId);
else builder.withPassword(password);
if (server != null && !server.isEmpty()) {
int port = 25565;
if (server.contains(":")) {
String[] parts = server.split(":");
server = parts[0];
port = Integer.parseInt(parts[1]);
}
builder.withServer(server).withPort(port);
} else throw new IllegalArgumentException("Unknown server!");
this.owner = owner;
MinecraftBotData botData = builder.build();
System.setProperty("socksProxyHost", "");
System.setProperty("socksProxyPort", "");
System.out.println("[" + username + "] Connecting...");
bot = new MinecraftBot(darkBot, botData);
bot.setMovementDisabled(true);
connectionHandler = bot.getConnectionHandler();
Session session = bot.getSession();
// System.gc();
System.out.println("[" + username + "] Done! (" + amountJoined.incrementAndGet() + ")");
bot.getEventManager().registerListener(this);
bot.getGameHandler().registerListener(this);
long lastShoutTime = System.currentTimeMillis();
while (bot.isConnected()) {
if (die) {
connectionHandler.sendPacket(new Packet255KickDisconnect("Goodbye"));
return;
}
try {
Thread.sleep(3000 + random.nextInt(1000));
} catch (InterruptedException exception) {
exception.printStackTrace();
}
if (!bot.hasSpawned()) continue;
connectionHandler.sendPacket(new Packet0KeepAlive(random.nextInt()));
if (spamMessage == null || !canSpam) continue;
String message = spamMessage;
if (message.contains("%skill")) message = message.replace("%skill", skills[nextSkill++]);
if (nextSkill >= skills.length) nextSkill = 0;
if (message.contains("%bot")) {
synchronized (bots) {
message =
message.replace(
"%bot",
bots.get(nextBot > bots.size() ? (nextBot = 0) * 0 : nextBot++)
.bot
.getSession()
.getUsername());
}
}
if (message.contains("%spamlist"))
message = message.replace("%spamlist", spamList[nextSpamList++]);
if (nextSpamList >= spamList.length) nextSpamList = 0;
if (message.contains("%rnd")) {
int length = 1;
int index = message.indexOf("%rnd") + "%rnd".length();
int lastIndex;
for (lastIndex = index; lastIndex < message.length(); lastIndex++)
if (Character.isDigit(message.charAt(lastIndex))) lastIndex++;
else break;
if (lastIndex > message.length()) lastIndex--;
try {
System.out.println(index + "," + lastIndex + "," + message.length());
length = Integer.parseInt(message.substring(index, lastIndex));
} catch (Exception exception) {
}
String randomChars = "";
for (int i = 0; i < length; i++) randomChars += alphas[random.nextInt(alphas.length)];
message = message.replace("%rnd", randomChars);
}
if (message.contains("%msg"))
message = "/msg " + msgChars[nextMsgChar++] + " " + message.replace("%msg", "");
if (message.contains("%ernd")) {
message = message.replace("%ernd", "");
int extraMessageLength = 15 + random.nextInt(6);
message = message.substring(0, Math.min(100 - extraMessageLength, message.length())) + " [";
extraMessageLength -= 3;
for (int i = 0; i < extraMessageLength; i++)
message += alphas[random.nextInt(alphas.length)];
message += "]";
} else message = message.substring(0, Math.min(100, message.length()));
connectionHandler.sendPacket(new Packet3Chat(message));
}
synchronized (bots) {
bots.remove(this);
}
amountJoined.decrementAndGet();
slotsTaken.decrementAndGet();
synchronized (slotsTaken) {
slotsTaken.notifyAll();
}
}