mc-bots - big ol re-write

build.gradle

@@ -5,8 +5,8 @@ plugins {
 group 'me.creepermaxcz.mc-bots'
 version '1.2.9'
 
-sourceCompatibility = 1.8
+sourceCompatibility = 17
-targetCompatibility = 1.8
+targetCompatibility = 17
 
 repositories {
     mavenCentral()
@@ -16,20 +16,21 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.github.steveice10:mcprotocollib:1.20.2-1'
+    implementation 'com.github.steveice10:mcprotocollib:1.20.4-2-SNAPSHOT'
+    implementation 'net.kyori:adventure-text-serializer-gson:4.16.0'
     implementation 'commons-cli:commons-cli:1.5.0'
     implementation 'com.diogonunes:JColor:5.2.0'
     implementation 'dnsjava:dnsjava:3.4.3'
     implementation 'org.slf4j:slf4j-nop:1.7.32'
-    implementation 'org.jline:jline:3.22.0'
+    implementation 'org.jline:jline:3.25.0'
 }
 
 jar {
     manifest {
-        attributes 'Main-Class': 'me.creepermaxcz.mcbots.Main'
+        attributes 'Main-Class': 'com.shanebeestudios.mcbots.standalone.Main', 'Manifest-Version': this.version
         duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     }
     from {
-        configurations.runtimeClasspath.filter{ it.exists() }.collect { it.isDirectory() ? it : zipTree(it) }
+        configurations.runtimeClasspath.filter { it.exists() }.collect { it.isDirectory() ? it : zipTree(it) }
     }
 }

src/main/java/META-INF/MANIFEST.MF

@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: me.creepermaxcz.mcbots.Main
-

src/main/java/com/shanebeestudios/mcbots/api/Info.java

@@ -0,0 +1,61 @@
+package com.shanebeestudios.mcbots.api;
+
+import java.util.ArrayList;
+
+public abstract class Info {
+
+    protected int autoRespawnDelay;
+    protected boolean minimal;
+    protected boolean mostMinimal = false;
+    protected boolean useRealNicknames;
+    protected String nickPath;
+    protected String nickPrefix;
+    protected String address;
+    protected int port;
+    protected boolean hasGravity;
+    protected ArrayList<String> joinMessages = new ArrayList<>();
+
+    public Info() {
+    }
+
+    public boolean isMinimal() {
+        return this.minimal;
+    }
+
+    public boolean isMostMinimal() {
+        return this.mostMinimal;
+    }
+
+    public int getAutoRespawnDelay() {
+        return this.autoRespawnDelay;
+    }
+
+    public boolean isUseRealNicknames() {
+        return this.useRealNicknames;
+    }
+
+    public String getNickPath() {
+        return this.nickPath;
+    }
+
+    public String getNickPrefix() {
+        return this.nickPrefix;
+    }
+
+    public String getAddress() {
+        return this.address;
+    }
+
+    public int getPort() {
+        return this.port;
+    }
+
+    public boolean hasGravity() {
+        return this.hasGravity;
+    }
+
+    public ArrayList<String> getJoinMessages() {
+        return this.joinMessages;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/Loader.java

@@ -0,0 +1,56 @@
+package com.shanebeestudios.mcbots.api;
+
+import com.shanebeestudios.mcbots.api.timer.GravityTimer;
+import com.shanebeestudios.mcbots.api.generator.NickGenerator;
+import com.shanebeestudios.mcbots.bot.Bot;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+
+public abstract class Loader {
+
+    // Fields
+    private final Info info;
+    private final InetSocketAddress inetAddr;
+    protected final ArrayList<Bot> bots = new ArrayList<>();
+    protected NickGenerator nickGenerator;
+    protected final GravityTimer gravityTimer;
+
+    public Loader(Info info) {
+        this.info = info;
+        this.inetAddr = createInetAddress();
+        this.nickGenerator = new NickGenerator(info.getNickPath(), info.getNickPrefix(), info.isUseRealNicknames());
+        this.gravityTimer = new GravityTimer(this);
+    }
+
+    // Methods
+    protected InetSocketAddress createInetAddress() {
+        try {
+            InetAddress inetAddress = InetAddress.getByName(this.info.getAddress());
+            return new InetSocketAddress(inetAddress.getHostAddress(), this.info.getPort());
+        } catch (UnknownHostException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Info getInfoBase() {
+        return this.info;
+    }
+
+    public InetSocketAddress getInetAddr() {
+        return this.inetAddr;
+    }
+
+    public ArrayList<Bot> getBots() {
+        return this.bots;
+    }
+
+    public NickGenerator getNickGenerator() {
+        return this.nickGenerator;
+    }
+
+    public abstract void removeBot(Bot bot);
+
+}

src/main/java/com/shanebeestudios/mcbots/api/ServerInfo.java

@@ -1,4 +1,4 @@
-package me.creepermaxcz.mcbots;
+package com.shanebeestudios.mcbots.api;
 
 
 import com.github.steveice10.mc.protocol.MinecraftConstants;
@@ -21,19 +21,18 @@ public class ServerInfo {
     private boolean done;
 
     public ServerInfo(InetSocketAddress address) {
-
         MinecraftProtocol protocol = new MinecraftProtocol();
-        client = new TcpClientSession(address.getHostString(), address.getPort(), protocol, null);
+        this.client = new TcpClientSession(address.getHostString(), address.getPort(), protocol, null);
 
-        client.setFlag(MinecraftConstants.SERVER_INFO_HANDLER_KEY, (ServerInfoHandler) (session, info) -> {
+        this.client.setFlag(MinecraftConstants.SERVER_INFO_HANDLER_KEY, (ServerInfoHandler) (session, info) -> {
             this.serverStatusInfo = info;
         });
 
-        client.setFlag(MinecraftConstants.SERVER_PING_TIME_HANDLER_KEY, (ServerPingTimeHandler) (session, pingTime) -> {
+        this.client.setFlag(MinecraftConstants.SERVER_PING_TIME_HANDLER_KEY, (ServerPingTimeHandler) (session, pingTime) -> {
             this.ping = pingTime;
         });
 
-        client.addListener(new SessionAdapter() {
+        this.client.addListener(new SessionAdapter() {
             @Override
             public void disconnected(DisconnectedEvent event) {
                 done = true;
@@ -41,12 +40,11 @@ public class ServerInfo {
         });
     }
 
-    public void requestInfo()
+    public void requestInfo() {
-    {
+        this.client.connect();
-        client.connect();
 
         //wait to disconnect
-        while (!done) {
+        while (!this.done) {
             try {
                 Thread.sleep(5);
             } catch (InterruptedException e) {
@@ -55,12 +53,11 @@ public class ServerInfo {
         }
     }
 
-    public ServerStatusInfo getStatusInfo()
+    public ServerStatusInfo getStatusInfo() {
-    {
+        return this.serverStatusInfo;
-        return serverStatusInfo;
     }
 
     public long getPing() {
-        return ping;
+        return this.ping;
     }
 }

src/main/java/com/shanebeestudios/mcbots/api/generator/NickGenerator.java

@@ -0,0 +1,111 @@
+package com.shanebeestudios.mcbots.api.generator;
+
+import com.shanebeestudios.mcbots.api.util.Logger;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+import java.util.stream.Collectors;
+
+@SuppressWarnings("FieldCanBeLocal")
+public class NickGenerator {
+
+    private static final int DEFAULT_NICK_LENGTH = 16; // Minecraft names can only be this long
+    private final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+
+    private final SecureRandom random = new SecureRandom();
+    private int linesSize;
+    private List<String> lines;
+    private int nickLength = DEFAULT_NICK_LENGTH;
+    private boolean real;
+    private String prefix = "";
+
+    public NickGenerator(@Nullable String path, String prefix, boolean useRealNicknames) {
+        if (path != null) {
+            Logger.info("Loading nicknames from specified file");
+            int nicksCount = loadFromFile(path);
+
+            if (nicksCount == 0) {
+                Logger.error("No valid nicknames loaded");
+                System.exit(1);
+            }
+        } else {
+            if (useRealNicknames && this.lines == null) loadLines();
+            this.real = useRealNicknames;
+        }
+        this.nickLength = DEFAULT_NICK_LENGTH - prefix.length();
+        this.prefix = prefix;
+    }
+
+    private int loadFromFile(String filePath) {
+        this.lines = new ArrayList<>();
+        try {
+            Scanner scanner = new Scanner(new File(filePath));
+            while (scanner.hasNextLine()) {
+                try {
+                    String line = scanner.nextLine().trim();
+
+                    //add only valid nicknames
+                    if (line.matches("^[a-zA-Z0-9_]{3,16}$")) {
+                        this.lines.add(line);
+                    }
+                } catch (Exception ignored) {
+                }
+            }
+            scanner.close();
+        } catch (FileNotFoundException e) {
+            Logger.error("Invalid nicknames list file path");
+            System.exit(1);
+        }
+
+        this.linesSize = this.lines.size();
+        Logger.info("Loaded " + this.linesSize + " valid nicknames");
+        this.real = true;
+
+        return this.linesSize;
+    }
+
+    private void loadLines() {
+        try (InputStream resource = getClass().getResourceAsStream("/files/nicks.txt")) {
+            assert resource != null;
+            lines = new BufferedReader(
+                new InputStreamReader(resource, StandardCharsets.UTF_8)).lines().collect(Collectors.toList()
+            );
+            linesSize = lines.size();
+        } catch (Exception e) {
+            Logger.error(e);
+            System.exit(1);
+        }
+    }
+
+    private String generateRandom(int len) {
+        StringBuilder result = new StringBuilder();
+        for (int i = 0; i < len; i++) {
+            result.append(CHARS.charAt(random.nextInt(CHARS.length())));
+        }
+        return result.toString();
+    }
+
+    public String nextReal() {
+        String nick = this.prefix + this.lines.get(this.random.nextInt(this.linesSize));
+        return nick.length() <= 16 ? nick : nick.substring(0, 15);
+    }
+
+    /**
+     * Generate next nick
+     *
+     * @return generated nick
+     */
+    public String nextNick() {
+        return this.real ? nextReal() : (this.prefix + generateRandom(this.nickLength));
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/generator/ProxyGenerator.java

@@ -0,0 +1,99 @@
+package com.shanebeestudios.mcbots.api.generator;
+
+import com.github.steveice10.packetlib.ProxyInfo;
+import com.shanebeestudios.mcbots.api.util.Logger;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.InetSocketAddress;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class ProxyGenerator {
+
+    private ProxyInfo.Type proxyType;
+    private final String proxyPath;
+    private final ArrayList<InetSocketAddress> proxies = new ArrayList<>();
+
+    public ProxyGenerator(String proxyType, String proxyPath) {
+        this.proxyPath = proxyPath;
+        //get proxy type
+        try {
+            this.proxyType = ProxyInfo.Type.valueOf(proxyType);
+        } catch (IllegalArgumentException e) {
+            Logger.error("Invalid proxy type, use SOCKS4 or SOCKS5.");
+            System.exit(1);
+        }
+
+        readProxyFileList();
+    }
+
+    private void readProxyFileList() {
+        try {
+            try {
+                //try to read specified path as URL
+                URL url = new URL(this.proxyPath);
+
+                BufferedReader read = new BufferedReader(
+                    new InputStreamReader(url.openStream()));
+
+                Logger.info("Reading proxies from URL");
+                String line;
+                while ((line = read.readLine()) != null) {
+                    try {
+                        String[] parts = line.trim().split(":");
+                        if (parts.length == 2) {
+                            int port = Integer.parseInt(parts[1]);
+                            this.proxies.add(new InetSocketAddress(parts[0], port));
+                        }
+                    } catch (Exception ignored) {
+                    }
+                }
+                read.close();
+
+            } catch (MalformedURLException e) {
+                Logger.info("Specified proxy file is not a URL, trying to read file");
+
+                Scanner scanner = new Scanner(new File(this.proxyPath));
+                while (scanner.hasNextLine()) {
+                    try {
+                        String[] parts = scanner.nextLine().trim().split(":");
+                        if (parts.length == 2) {
+                            int port = Integer.parseInt(parts[1]);
+                            proxies.add(new InetSocketAddress(parts[0], port));
+                        }
+                    } catch (Exception ignored) {
+                    }
+                }
+                scanner.close();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        } catch (FileNotFoundException e) {
+            Logger.error("Invalid proxy list file path.");
+            System.exit(1);
+        }
+
+        int size = this.proxies.size();
+        if (size > 0) {
+            Logger.info("Loaded " + size + " valid proxies");
+        } else {
+            Logger.error("No valid proxies loaded");
+            System.exit(1);
+        }
+    }
+
+    public ProxyInfo.Type getProxyType() {
+        return this.proxyType;
+    }
+
+    public ArrayList<InetSocketAddress> getProxies() {
+        return this.proxies;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/timer/GravityTimer.java

@@ -0,0 +1,27 @@
+package com.shanebeestudios.mcbots.api.timer;
+
+import com.shanebeestudios.mcbots.bot.Bot;
+import com.shanebeestudios.mcbots.api.Loader;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+public class GravityTimer {
+
+    private final Timer timer = new Timer();
+    private final Loader loader;
+
+    public GravityTimer(Loader loader) {
+        this.loader = loader;
+    }
+
+    public void startTimer() {
+        this.timer.scheduleAtFixedRate(new TimerTask() {
+            @Override
+            public void run() {
+                GravityTimer.this.loader.getBots().forEach(Bot::fallDown);
+            }
+        }, 1000L, 50L);
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/util/Logger.java

@@ -0,0 +1,50 @@
+package com.shanebeestudios.mcbots.api.util;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class Logger {
+
+    private static final SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
+
+    public static void log(String prefix, String message) {
+        System.out.println("\r[" + formatter.format(new Date()) + " " + prefix + "] " + message);
+        //System.out.print(StandaloneLoader.getInstance().getPrompt() + "> ");
+    }
+
+    public static void error(String error) {
+        log("ERROR", error);
+    }
+
+    @SuppressWarnings("CallToPrintStackTrace")
+    public static void error(Exception e) {
+        log("ERROR", "");
+        e.printStackTrace();
+    }
+
+    public static void info(String... message) {
+        log("INFO", String.join(" ", message));
+    }
+
+    public static void info() {
+        log("INFO", "");
+    }
+
+    public static void warn(String... warning) {
+        log("WARN", String.join(" ", warning));
+    }
+
+    public static void warn() {
+        log("WARN", "");
+    }
+
+    public static void chat(String... chat) {
+        log("CHAT", String.join(" ", chat));
+    }
+
+    public static void critical(Exception e) {
+        error(e);
+        System.exit(1);
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/util/Pair.java

@@ -0,0 +1,21 @@
+package com.shanebeestudios.mcbots.api.util;
+
+public class Pair<F,S> {
+
+    private final F first;
+    private final S second;
+
+    public Pair(F first, S second) {
+        this.first = first;
+        this.second = second;
+    }
+
+    public F getFirst() {
+        return first;
+    }
+
+    public S getSecond() {
+        return second;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/api/util/Utils.java

@@ -1,4 +1,4 @@
-package me.creepermaxcz.mcbots;
+package com.shanebeestudios.mcbots.api.util;
 
 import com.diogonunes.jcolor.Attribute;
 import com.google.gson.JsonElement;
@@ -7,6 +7,7 @@ import com.google.gson.JsonParser;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.TranslatableComponent;
+import net.kyori.adventure.text.TranslationArgument;
 import net.kyori.adventure.text.format.Style;
 import net.kyori.adventure.text.format.TextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -25,7 +26,7 @@ public class Utils {
     private static JsonObject lang;
 
     public static String getFullText(TextComponent message, boolean colored) {
-        if (message.children().size() > 0) {
+        if (!message.children().isEmpty()) {
             StringBuilder text = new StringBuilder();
             text.append(parseColor(message, colored));
             for (Component child : message.children()) {
@@ -60,16 +61,18 @@ public class Utils {
 
             if (sender != null) {
                 Style senderStyle = sender.style();
-                if (senderStyle.color() != null) { // Generate sender text with color.
+                TextColor color = senderStyle.color();
-                    outString.append(colorizeText(sender.content(), senderStyle.color()));
+                if (color != null) { // Generate sender text with color.
+                    outString.append(colorizeText(sender.content(), color));
                 } else {
                     outString.append(sender.content());
                 }
                 outString.append(" : "); // Add delimiter as : between sender and message.
             }
 
-            if (messageStyle.color() != null && sender != null) { // Generate message text with color.
+            TextColor color = messageStyle.color();
-                outString.append(colorizeText(sender.content(), messageStyle.color()));
+            if (color != null && sender != null) { // Generate message text with color.
+                outString.append(colorizeText(sender.content(), color));
             } else {
                 outString.append(message.content());
             }
@@ -86,9 +89,9 @@ public class Utils {
     private static String parseColor(TextComponent message, boolean colored) {
         String out = message.content();
         if (colored) {
-            if (message.style().color() != null) {
-                List<Attribute> formats = new ArrayList<>(getFormats(message.style().decorations()));
             TextColor color = message.style().color();
+            if (color != null) {
+                List<Attribute> formats = new ArrayList<>(getFormats(message.style().decorations()));
                 formats.add(Attribute.TEXT_COLOR(color.red(), color.green(), color.blue()));
                 out = colorize(out, formats.toArray(new Attribute[0]));
             }
@@ -124,12 +127,12 @@ public class Utils {
         if (lang == null) {
             try {
                 InputStream resource = Utils.class.getResourceAsStream("/files/lang.json");
+                if (resource == null) return null;
                 lang = new JsonParser().parse(new InputStreamReader(resource)).getAsJsonObject();
             } catch (Exception e) {
-                Log.crit(e);
+                Logger.critical(e);
             }
         }
-        //Log.info(message.toString());
 
         String key = message.key();
         String base = key;
@@ -141,15 +144,14 @@ public class Utils {
 
         ArrayList<String> placeholders = new ArrayList<>();
 
-        if (message.args().size() > 0) {
+        if (!message.arguments().isEmpty()) {
-            for (Component component : message.args()) {
+            for (TranslationArgument arg : message.arguments()) {
-                if (component instanceof TranslatableComponent) {
+                if (arg.asComponent() instanceof TranslatableComponent translatableComponent) {
-                    placeholders.add(translate((TranslatableComponent) component));
+                    placeholders.add(translate(translatableComponent));
-                } else if (component instanceof TextComponent) {
+                } else if (arg.asComponent() instanceof TextComponent textComponent) {
-                    placeholders.add(getFullText((TextComponent) component, false));
+                    placeholders.add(getFullText(textComponent, false));
                 }
             }
-            //Log.info(Arrays.toString(placeholders.toArray()));
             return String.format(base, placeholders.toArray());
         } else {
             return base;

src/main/java/com/shanebeestudios/mcbots/bot/Bot.java

@@ -0,0 +1,152 @@
+package com.shanebeestudios.mcbots.bot;
+
+import com.github.steveice10.mc.auth.service.AuthenticationService;
+import com.github.steveice10.mc.auth.service.SessionService;
+import com.github.steveice10.mc.protocol.MinecraftConstants;
+import com.github.steveice10.mc.protocol.MinecraftProtocol;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundChatCommandPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundChatPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.ServerboundMovePlayerPosPacket;
+import com.github.steveice10.packetlib.ProxyInfo;
+import com.github.steveice10.packetlib.Session;
+import com.github.steveice10.packetlib.packet.Packet;
+import com.github.steveice10.packetlib.tcp.TcpClientSession;
+import com.shanebeestudios.mcbots.api.Loader;
+import com.shanebeestudios.mcbots.api.util.Logger;
+import com.shanebeestudios.mcbots.listener.ClientListener;
+import com.shanebeestudios.mcbots.listener.MessageListener;
+import com.shanebeestudios.mcbots.standalone.StandaloneLoader;
+
+import java.net.InetSocketAddress;
+import java.time.Instant;
+import java.util.BitSet;
+import java.util.Collections;
+
+public class Bot {
+
+    private final MinecraftProtocol protocol;
+    private final Loader loader;
+    private final String nickname;
+    private final Session client;
+    private boolean hasMainListener;
+    private double lastX, lastY, lastZ = -1;
+    private boolean connected;
+    private boolean manualDisconnecting = false;
+
+    public Bot(StandaloneLoader loader, String nickname, InetSocketAddress address, ProxyInfo proxy) {
+        this.loader = loader;
+        this.nickname = nickname;
+
+        Logger.info("Creating bot", nickname);
+        this.protocol = new MinecraftProtocol(nickname);
+        this.client = new TcpClientSession(address.getHostString(), address.getPort(), this.protocol, proxy);
+    }
+
+    public Bot(StandaloneLoader loader, AuthenticationService authService, InetSocketAddress address, ProxyInfo proxy) {
+        this.loader = loader;
+        this.nickname = authService.getUsername();
+
+        Logger.info("Creating bot", nickname);
+        this.protocol = new MinecraftProtocol(authService.getSelectedProfile(), authService.getAccessToken());
+
+        this.client = new TcpClientSession(address.getHostString(), address.getPort(), this.protocol, proxy);
+
+        SessionService sessionService = new SessionService();
+        this.client.setFlag(MinecraftConstants.SESSION_SERVICE_KEY, sessionService);
+    }
+
+    /**
+     * Connect the bot to the server
+     */
+    public void connect() {
+        new Thread(() -> {
+            if (!this.loader.getInfoBase().isMinimal()) {
+                this.client.addListener(new ClientListener(this));
+            }
+            this.client.connect();
+        }).start();;
+    }
+
+    public Loader getLoader() {
+        return this.loader;
+    }
+
+    public Session getClient() {
+        return this.client;
+    }
+
+    public String getNickname() {
+        return this.nickname;
+    }
+
+    public boolean isConnected() {
+        return this.connected;
+    }
+
+    public void setConnected(boolean connected) {
+        this.connected = connected;
+    }
+
+    public boolean isManualDisconnecting() {
+        return this.manualDisconnecting;
+    }
+
+    public void sendChat(String text) {
+        // timeStamp will provide when this message was sent by the user. If this value was not set or was set to 0,
+        // The server console will print out that the message was "expired". To avoid this, set timeStamp as now.
+        long timeStamp = Instant.now().toEpochMilli();
+        BitSet bitSet = new BitSet();
+
+        Packet packet;
+        if (text.startsWith("/")) {
+            // Send command
+            packet = new ServerboundChatCommandPacket(text.substring(1), timeStamp, 0L, Collections.emptyList(), 0, bitSet);
+        } else {
+            // Send chat message
+            // From 1.19.1 or 1.19, the ServerboundChatPacket needs timestamp, salt and signed signature to generate packet.
+            // tmpSignature will provide an empty byte array that can pretend it as signature.
+            // salt is set 0 since this is offline server and nobody will check it.
+            packet = new ServerboundChatPacket(text, timeStamp, 0L, null, 0, bitSet);
+        }
+        this.client.send(packet);
+    }
+
+    public boolean hasMainListener() {
+        return this.hasMainListener;
+    }
+
+    public void registerMainListener() {
+        this.hasMainListener = true;
+        if (this.loader.getInfoBase().isMinimal()) return;
+        this.client.addListener(new MessageListener(this));
+    }
+
+    public void fallDown() {
+        if (this.connected && this.lastY > 0) {
+            move(0, -0.5, 0);
+        }
+    }
+
+    public void setLastPosition(double x, double y, double z) {
+        this.lastX = x;
+        this.lastY = y;
+        this.lastZ = z;
+    }
+
+    public void move(double x, double y, double z) {
+        this.lastX += x;
+        this.lastY += y;
+        this.lastZ += z;
+        moveTo(this.lastX, this.lastY, this.lastZ);
+    }
+
+    public void moveTo(double x, double y, double z) {
+        this.client.send(new ServerboundMovePlayerPosPacket(true, x, y, z));
+    }
+
+    public void disconnect() {
+        this.manualDisconnecting = true;
+        this.client.disconnect("Leaving");
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/bot/BotLoader.java

@@ -0,0 +1,106 @@
+package com.shanebeestudios.mcbots.bot;
+
+import com.github.steveice10.mc.auth.service.AuthenticationService;
+import com.github.steveice10.packetlib.ProxyInfo;
+import com.shanebeestudios.mcbots.standalone.StandaloneLoader;
+import com.shanebeestudios.mcbots.standalone.StandaloneInfo;
+import com.shanebeestudios.mcbots.api.generator.NickGenerator;
+import com.shanebeestudios.mcbots.api.generator.ProxyGenerator;
+import com.shanebeestudios.mcbots.api.util.Logger;
+
+import java.net.InetSocketAddress;
+import java.util.ArrayList;
+import java.util.Random;
+
+public class BotLoader {
+
+    private final StandaloneLoader standaloneLoader;
+    private final StandaloneInfo standaloneInfo;
+    private final int delayMin;
+    private final int delayMax;
+    private final Random random;
+    private int triedToConnect = 0;
+    private int proxyIndex = 0;
+
+    public BotLoader(StandaloneLoader standaloneLoader) {
+        this.standaloneLoader = standaloneLoader;
+        this.standaloneInfo = standaloneLoader.getMainInfo();
+        this.delayMin = this.standaloneInfo.getDelayMin();
+        this.delayMax = this.standaloneInfo.getDelayMax();
+        this.random = new Random();
+    }
+
+    @SuppressWarnings("CallToPrintStackTrace")
+    public void spin() {
+        int botCount = this.standaloneInfo.getBotCount();
+        boolean minimal = this.standaloneInfo.isMinimal();
+        boolean mostMinimal = this.standaloneInfo.isMostMinimal();
+        InetSocketAddress inetAddr = this.standaloneLoader.getInetAddr();
+        NickGenerator nickGenerator = this.standaloneLoader.getNickGenerator();
+        AuthenticationService authService = this.standaloneLoader.getAuthenticationService();
+
+        ProxyGenerator proxyGenerator = this.standaloneInfo.getProxyGenerator();
+        int proxyCount = proxyGenerator != null ? proxyGenerator.getProxies().size() : 0;
+        ArrayList<InetSocketAddress> proxies = proxyGenerator != null ? proxyGenerator.getProxies() : null;
+
+        new Thread(() -> {
+            for (int i = 0; i < botCount; i++) {
+                try {
+                    ProxyInfo proxyInfo = null;
+                    if (proxies != null && !proxies.isEmpty()) {
+                        InetSocketAddress proxySocket = proxies.get(this.proxyIndex);
+
+                        if (!minimal) {
+                            Logger.info("Using proxy: (" + this.proxyIndex + ")", proxySocket.getHostString() + ":" + proxySocket.getPort());
+                        }
+
+                        proxyInfo = new ProxyInfo(proxyGenerator.getProxyType(), proxySocket);
+
+                        //increment or reset current proxy index
+                        if (this.proxyIndex < (proxyCount - 1)) {
+                            this.proxyIndex++;
+                        } else {
+                            this.proxyIndex = 0;
+                        }
+                    }
+
+                    Bot bot;
+                    if (authService != null) {
+                        bot = new Bot(this.standaloneLoader, authService, inetAddr, proxyInfo);
+                    } else {
+                        bot = new Bot(this.standaloneLoader, nickGenerator.nextNick(), inetAddr, proxyInfo);
+                    }
+                    bot.connect();
+
+                    if (!mostMinimal) this.standaloneLoader.getBots().add(bot);
+
+                    this.triedToConnect++;
+
+                    if (this.standaloneLoader.isMainListenerMissing() && !minimal) {
+                        this.standaloneLoader.setMainListenerMissing(false);
+                        bot.registerMainListener();
+                    }
+
+                    if (i < botCount - 1) {
+                        long delay = getRandomDelay();
+                        Logger.info("Waiting", delay + "", "ms");
+                        Thread.sleep(delay);
+                    }
+
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+
+            }
+        }).start();
+    }
+
+    public int getTriedToConnect() {
+        return this.triedToConnect;
+    }
+
+    private long getRandomDelay() {
+        return this.random.nextInt(this.delayMax - this.delayMin) + this.delayMin;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/listener/ClientListener.java

@@ -0,0 +1,108 @@
+package com.shanebeestudios.mcbots.listener;
+
+import com.github.steveice10.mc.protocol.data.UnexpectedEncryptionException;
+import com.github.steveice10.mc.protocol.data.game.ClientCommand;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundLoginPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.player.ClientboundPlayerCombatKillPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.player.ClientboundPlayerPositionPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundClientCommandPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.serverbound.level.ServerboundAcceptTeleportationPacket;
+import com.github.steveice10.packetlib.Session;
+import com.github.steveice10.packetlib.event.session.DisconnectedEvent;
+import com.github.steveice10.packetlib.event.session.SessionAdapter;
+import com.github.steveice10.packetlib.packet.Packet;
+import com.shanebeestudios.mcbots.api.Loader;
+import com.shanebeestudios.mcbots.bot.Bot;
+import com.shanebeestudios.mcbots.api.util.Logger;
+
+import java.util.ArrayList;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+@SuppressWarnings("CallToPrintStackTrace")
+public class ClientListener extends SessionAdapter {
+
+    private final Bot bot;
+    private final Session client;
+    private final Loader loader;
+    private final ArrayList<String> joinMessages;
+    private final int autoRespawnDelay;
+
+    public ClientListener(Bot bot) {
+        this.bot = bot;
+        this.client = bot.getClient();
+        this.loader = bot.getLoader();
+        this.joinMessages = this.loader.getInfoBase().getJoinMessages();
+        this.autoRespawnDelay = this.loader.getInfoBase().getAutoRespawnDelay();
+    }
+
+    @Override
+    public void packetReceived(Session session, Packet packet) {
+        if (packet instanceof ClientboundLoginPacket) {
+            this.bot.setConnected(true);
+            Logger.info(this.bot.getNickname() + " connected");
+
+            if (!this.joinMessages.isEmpty()) {
+                for (String msg : joinMessages) {
+                    this.bot.sendChat(msg);
+
+                    try {
+                        Thread.sleep(100);
+                    } catch (InterruptedException ignored) {
+                    }
+                }
+            }
+        } else if (packet instanceof ClientboundPlayerPositionPacket positionPacket) {
+            this.bot.setLastPosition(positionPacket.getX(), positionPacket.getY(), positionPacket.getZ());
+            this.client.send(new ServerboundAcceptTeleportationPacket(positionPacket.getTeleportId()));
+        } else if (packet instanceof ClientboundPlayerCombatKillPacket) {
+            if (this.autoRespawnDelay >= 0) {
+                Logger.info("Bot " + this.bot.getNickname() + " died. Respawning in " + this.autoRespawnDelay + " ms.");
+                new Timer().schedule(
+                    new TimerTask() {
+                        @Override
+                        public void run() {
+                            ClientListener.this.client.send(new ServerboundClientCommandPacket(ClientCommand.RESPAWN));
+                        }
+                    }, this.autoRespawnDelay);
+            }
+        }
+    }
+
+    @Override
+    public void disconnected(DisconnectedEvent event) {
+        this.bot.setConnected(false);
+        Logger.info(this.bot.getNickname() + " disconnected");
+
+        // Do not write disconnect reason if disconnected by command
+        if (!this.bot.isManualDisconnecting()) {
+            // Fix broken reason string by finding the content with regex
+            Pattern pattern = Pattern.compile("content=\"(.*?)\"");
+            Matcher matcher = pattern.matcher(String.valueOf(event.getReason()));
+
+            StringBuilder reason = new StringBuilder();
+            while (matcher.find()) {
+                reason.append(matcher.group(1));
+            }
+
+            Logger.info(" -> " + reason);
+
+            if (event.getCause() != null) {
+                event.getCause().printStackTrace();
+
+                if (event.getCause() instanceof UnexpectedEncryptionException) {
+                    Logger.warn("Server is running in online (premium) mode. Please use the -o option to use online mode bot.");
+                    System.exit(1);
+                }
+            }
+            Logger.info();
+        }
+
+        this.loader.removeBot(this.bot);
+
+        Thread.currentThread().interrupt();
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/listener/MessageListener.java

@@ -0,0 +1,91 @@
+package com.shanebeestudios.mcbots.listener;
+
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundPlayerChatPacket;
+import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundSystemChatPacket;
+import com.github.steveice10.packetlib.Session;
+import com.github.steveice10.packetlib.event.session.ConnectedEvent;
+import com.github.steveice10.packetlib.event.session.DisconnectedEvent;
+import com.github.steveice10.packetlib.event.session.DisconnectingEvent;
+import com.github.steveice10.packetlib.event.session.PacketErrorEvent;
+import com.github.steveice10.packetlib.event.session.PacketSendingEvent;
+import com.github.steveice10.packetlib.event.session.SessionListener;
+import com.github.steveice10.packetlib.packet.Packet;
+import com.shanebeestudios.mcbots.api.util.Logger;
+import com.shanebeestudios.mcbots.standalone.StandaloneInfo;
+import com.shanebeestudios.mcbots.bot.Bot;
+import com.shanebeestudios.mcbots.api.util.Utils;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.TranslatableComponent;
+
+public class MessageListener implements SessionListener {
+
+    private final boolean coloredChat;
+
+    public MessageListener(Bot bot) {
+        this.coloredChat = !(bot.getLoader().getInfoBase() instanceof StandaloneInfo standaloneInfo) || standaloneInfo.isColoredChat();
+        Logger.info("MessageListener registered for: " + bot.getNickname());
+    }
+
+    @Override
+    public void packetReceived(Session session, Packet packet) {
+        // From 1.19.1 (as well as 1.19), the class ClientboundChatPacket was removed.
+        // Instead, they use ClientboundPlayerChatPacket and ClientboundSystemChatPacket for taking care of chat packets.
+        Component message = null;
+        Component sender;
+        boolean chatPrintedOut = false;
+
+        if (packet instanceof ClientboundPlayerChatPacket playerChatPacket) {
+            message = playerChatPacket.getUnsignedContent();
+            sender = playerChatPacket.getName();
+
+            // Sometimes the message's body gets null.
+            // For example, some commands like /say makes the message content as null.
+            // However, the message exists as in getMessagePlain(), thus can retrieve message using the method.
+            if (message == null) {
+                Logger.chat(Utils.getFullText((TextComponent) sender, Component.text(playerChatPacket.getContent()), this.coloredChat));
+            } else {
+                Logger.chat(Utils.getFullText((TextComponent) sender, (TextComponent) message, this.coloredChat));
+            }
+            chatPrintedOut = true;
+
+        } else if (packet instanceof ClientboundSystemChatPacket systemChatPacket) { // When this was SystemChat packet.
+            if (systemChatPacket.isOverlay()) return; // Actionbar
+            message = systemChatPacket.getContent();
+        }
+
+        // For output of commands, this is the case where this program prints out the message to user.
+        if (message instanceof TextComponent textComponent && !chatPrintedOut) {
+            Logger.chat(Utils.getFullText(textComponent, this.coloredChat));
+        }
+
+        if (message instanceof TranslatableComponent translatableComponent) {
+            Logger.chat("[T]", Utils.translate(translatableComponent));
+        }
+    }
+
+    @Override
+    public void packetSending(PacketSendingEvent event) {
+    }
+
+    @Override
+    public void packetSent(Session session, Packet packet) {
+    }
+
+    @Override
+    public void packetError(PacketErrorEvent event) {
+    }
+
+    @Override
+    public void connected(ConnectedEvent event) {
+    }
+
+    @Override
+    public void disconnecting(DisconnectingEvent event) {
+    }
+
+    @Override
+    public void disconnected(DisconnectedEvent event) {
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/standalone/ConsoleReader.java

@@ -0,0 +1,161 @@
+package com.shanebeestudios.mcbots.standalone;
+
+import com.shanebeestudios.mcbots.bot.Bot;
+import com.shanebeestudios.mcbots.api.util.Logger;
+import org.jline.reader.LineReader;
+import org.jline.reader.LineReaderBuilder;
+import org.jline.reader.UserInterruptException;
+import org.jline.terminal.Terminal;
+import org.jline.terminal.TerminalBuilder;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.stream.Collectors;
+
+public class ConsoleReader {
+
+    private final StandaloneLoader standaloneLoader;
+
+    public ConsoleReader(StandaloneLoader standaloneLoader) {
+        this.standaloneLoader = standaloneLoader;
+    }
+
+    @SuppressWarnings("BusyWait")
+    public void start() {
+        Terminal terminal;
+        try {
+            terminal = TerminalBuilder.builder().build();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        LineReader lineReader = LineReaderBuilder.builder()
+            .terminal(terminal)
+            .parser(new org.jline.reader.impl.DefaultParser())
+            .build();
+
+        while (true) {
+            HashSet<Bot> controlledBots = this.standaloneLoader.getControlledBots();
+            ArrayList<Bot> bots = this.standaloneLoader.getBots();
+            String line;
+            try {
+                line = lineReader.readLine();
+            } catch (UserInterruptException e) {
+                System.exit(0);
+                break;
+            }
+            if (line.isEmpty()) {
+                System.out.print(this.standaloneLoader.getPrompt() + "> ");
+                continue;
+            }
+
+            if (line.startsWith("!") || line.startsWith(".")) {
+                String command = line.substring(1);
+                String[] split = command.split(" ");
+                String commandName = split[0];
+
+                // Bot control selection
+                if (commandName.equalsIgnoreCase("control") || commandName.equalsIgnoreCase("ctrl")) {
+                    if (split.length >= 2) {
+
+                        controlledBots.clear();
+                        int newBotCount = 0;
+
+                        // Search for all bot names, from index 1 - skip command name
+                        for (int i = 1; i < split.length; i++) {
+                            String searchedName = split[i];
+                            Bot bot = this.standaloneLoader.findBotByName(searchedName);
+
+                            if (bot != null) {
+                                controlledBots.add(bot);
+                                newBotCount++;
+                            } else {
+                                Logger.warn("Bot not found: " + searchedName);
+                            }
+                        }
+
+
+                        if (newBotCount > 0) {
+                            // Join bot nicknames
+                            String botNames = controlledBots
+                                .stream()
+                                .map(Bot::getNickname)
+                                .collect(Collectors.joining(", "));
+
+                            if (newBotCount == 1) {
+                                Logger.info("Now controlling 1 bot: " + botNames);
+                            } else {
+                                Logger.info("Now controlling " + newBotCount + " bots: " + botNames);
+                            }
+
+                        } else {
+                            Logger.warn("No bots found.");
+                        }
+
+
+                    } else {
+                        // If no bot names are supplied, remove all bots
+                        controlledBots.clear();
+                        Logger.info("No bots selected - now controlling all bots.");
+                    }
+                }
+
+                // List command
+                else if (commandName.equalsIgnoreCase("list") || commandName.equalsIgnoreCase("ls")) {
+                    Logger.info("There are " + bots.size() + " bots connected:");
+                    for (Bot bot : bots) {
+                        Logger.info(bot.getNickname(), bot.hasMainListener() ? "[MainListener]" : "");
+                    }
+                }
+
+                // Leave command
+                else if (commandName.equalsIgnoreCase("leave") || commandName.equalsIgnoreCase("exit")) {
+                    int limit = -1;
+                    if (split.length >= 2) {
+                        try {
+                            limit = Integer.parseInt(split[1]);
+                        } catch (NumberFormatException e) {
+                            limit = 0;
+                            Logger.warn("Invalid limit.");
+                        }
+                    }
+
+                    int i = 0;
+                    if (!controlledBots.isEmpty()) {
+                        Logger.info("Disconnecting controlled bots.");
+                        for (Bot bot : controlledBots) {
+                            if (i++ == limit) {
+                                break;
+                            }
+
+                            bot.disconnect();
+                        }
+                    } else {
+                        Logger.info("Disconnecting all bots.");
+                        for (Bot bot : bots) {
+                            if (i++ == limit) {
+                                break;
+                            }
+
+                            bot.disconnect();
+                        }
+                    }
+                } else {
+                    Logger.warn("Invalid command");
+                }
+            } else if (!controlledBots.isEmpty()) {
+                controlledBots.forEach(bot -> bot.sendChat(line));
+            } else {
+                bots.forEach(bot -> bot.sendChat(line));
+            }
+
+            try {
+                Thread.sleep(50);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/standalone/Main.java

@@ -0,0 +1,43 @@
+package com.shanebeestudios.mcbots.standalone;
+
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+
+public class Main {
+
+    public static void main(String[] args) {
+        Options options = new Options();
+
+        options.addOption("c", "count", true, "bot count");
+
+        Option addressOption = new Option("s", "server", true, "server IP[:port]");
+        addressOption.setRequired(true);
+        options.addOption(addressOption);
+
+        Option delayOption = new Option("d", "delay", true, "connection delay (ms) <min> <max>");
+        delayOption.setArgs(2);
+        options.addOption(delayOption);
+
+        options.addOption("r", "real", false, "generate real looking nicknames");
+        options.addOption("n", "nocolor", false, "dont color & format incoming chat messages");
+        options.addOption("p", "prefix", true, "bot nick prefix");
+        options.addOption("m", "minimal", false, "minimal run without any listeners");
+        options.addOption("x", "most-minimal", false, "minimal run without any control, just connect the bots");
+        options.addOption("j", "join-msg", true, "join messages / commands, separated by &&");
+
+        options.addOption("l", "proxy-list", true, "Path or URL to proxy list file with proxy:port on every line");
+        options.addOption("t", "proxy-type", true, "Proxy type: SOCKS4 or SOCKS5");
+
+        options.addOption(null, "nicks", true, "Path to nicks file with nick on every line");
+
+        options.addOption("g", "gravity", false, "Try to simulate gravity by falling down");
+
+        options.addOption("o", "online", false, "Use online mode (premium) account");
+
+        options.addOption("ar", "auto-respawn", true, "Set autorespawn delay (-1 to disable)");
+
+        StandaloneInfo standaloneInfo = new StandaloneInfo(options, args);
+        new StandaloneLoader(standaloneInfo);
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/standalone/OnlineService.java

@@ -0,0 +1,78 @@
+package com.shanebeestudios.mcbots.standalone;
+
+import com.github.steveice10.mc.auth.exception.request.AuthPendingException;
+import com.github.steveice10.mc.auth.exception.request.RequestException;
+import com.github.steveice10.mc.auth.service.AuthenticationService;
+import com.github.steveice10.mc.auth.service.MsaAuthenticationService;
+import com.github.steveice10.mc.auth.util.HTTP;
+import com.shanebeestudios.mcbots.api.util.Logger;
+
+import java.net.MalformedURLException;
+import java.net.Proxy;
+import java.net.URI;
+import java.util.HashMap;
+import java.util.Map;
+
+public class OnlineService {
+
+    private final String clientId = "8bef943e-5a63-429e-a93a-96391d2e32a9";
+    private final StandaloneInfo standaloneInfo;
+
+    public OnlineService(StandaloneInfo standaloneInfo) {
+        this.standaloneInfo = standaloneInfo;
+    }
+
+    public AuthenticationService getOnlineAuthenticationService() {
+        Logger.warn("Online mode enabled. The bot count will be set to 1.");
+        this.standaloneInfo.setBotCount(1);
+
+        // Create request parameters map
+        Map<String, String> params = new HashMap<>();
+        params.put("client_id", clientId);
+        params.put("scope", "XboxLive.signin");
+
+        // Send request to Microsoft OAuth api
+        // https://learn.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-device-code
+        URI endpointURI = URI.create("https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode");
+        MsaAuthenticationService.MsCodeResponse response;
+        try {
+            response = HTTP.makeRequestForm(
+                Proxy.NO_PROXY, endpointURI, params, MsaAuthenticationService.MsCodeResponse.class
+            );
+        } catch (RequestException e) {
+            throw new RuntimeException(e);
+        }
+
+        try {
+            Logger.info("Please go to " + response.verification_uri.toURL() + " to authenticate your account - Code: " + response.user_code);
+        } catch (MalformedURLException e) {
+            Logger.error("Error while trying to get the url of the authentication page");
+        }
+
+        AuthenticationService authService = new MsaAuthenticationService(clientId, response.device_code);
+
+        // Wait for user to login on microsoft page
+        int retryMax = 20;
+        while (true) {
+            try {
+                authService.login();
+                break;
+            } catch (Exception e) {
+                if (e instanceof AuthPendingException) {
+                    Logger.info("Authentication is pending, waiting for user to authenticate...");
+                    try {
+                        Thread.sleep(5000);
+                    } catch (InterruptedException ignored) {
+                    }
+                    if (retryMax == 0)
+                        throw new RuntimeException(e);
+                    retryMax--;
+                } else {
+                    throw new RuntimeException(e);
+                }
+            }
+        }
+        return authService;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/standalone/StandaloneInfo.java

@@ -0,0 +1,155 @@
+package com.shanebeestudios.mcbots.standalone;
+
+import com.shanebeestudios.mcbots.api.Info;
+import com.shanebeestudios.mcbots.api.generator.ProxyGenerator;
+import com.shanebeestudios.mcbots.api.util.Pair;
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.jetbrains.annotations.Nullable;
+import org.xbill.DNS.Lookup;
+import org.xbill.DNS.Record;
+import org.xbill.DNS.SRVRecord;
+import org.xbill.DNS.TextParseException;
+import org.xbill.DNS.Type;
+
+public class StandaloneInfo extends Info {
+
+    private int botCount;
+    private final int delayMin;
+    private final int delayMax;
+    private final boolean coloredChat;
+    private final boolean online;
+
+    private ProxyGenerator proxyGenerator;
+
+    public StandaloneInfo(Options options, String[] args) {
+        super();
+        CommandLineParser parser = new DefaultParser();
+        CommandLine cmd = null;
+
+        try {
+            cmd = parser.parse(options, args);
+        } catch (ParseException e) {
+            HelpFormatter formatter = new HelpFormatter();
+            formatter.printHelp("mcbots", e.getMessage(), options, "\nhttps://github.com/crpmax/mc-bots", true);
+            System.exit(1);
+        }
+
+        this.autoRespawnDelay = Integer.parseInt(cmd.getOptionValue("ar", "100"));
+        boolean hasProxy = cmd.hasOption('t') && cmd.hasOption('l');
+
+        if (hasProxy) {
+            String proxyType = cmd.getOptionValue('t').toUpperCase();
+            String proxyPath = cmd.getOptionValue("l");
+            this.proxyGenerator = new ProxyGenerator(proxyType, proxyPath);
+        }
+
+        this.botCount = Integer.parseInt(cmd.getOptionValue('c', "1"));
+        this.minimal = cmd.hasOption('m');
+        if (cmd.hasOption('x')) {
+            this.minimal = this.mostMinimal = true;
+        }
+
+        if (cmd.hasOption('d')) {
+            String[] delays = cmd.getOptionValues('d');
+            Pair<Integer, Integer> delay = parseDelays(delays);
+            this.delayMin = delay.getFirst();
+            this.delayMax = delay.getSecond();
+        } else {
+            this.delayMin = 4000;
+            this.delayMax = 5000;
+        }
+
+        String address = cmd.getOptionValue('s');
+        Pair<String, Integer> addressPort = parseAddress(address);
+        this.address = addressPort.getFirst();
+        this.port = addressPort.getSecond();
+
+        this.coloredChat = !cmd.hasOption('n');
+
+        if (cmd.hasOption('j')) {
+            // Split messages by &&, trim and append to arraylist
+            String[] messages = cmd.getOptionValue('j').split("&&");
+            for (String msg : messages) {
+                this.joinMessages.add(msg.trim());
+            }
+        }
+
+        this.useRealNicknames = cmd.hasOption('r');
+        this.nickPath = cmd.getOptionValue("nicks", null);
+        this.nickPrefix = cmd.getOptionValue('p', "");
+
+        this.online = cmd.hasOption("o");
+        this.hasGravity = cmd.hasOption("g");
+    }
+
+    private Pair<String, Integer> parseAddress(String address) {
+        int port = 25565;
+        if (address.contains(":")) {
+            String[] split = address.split(":", 2);
+            address = split[0];
+            port = Integer.parseInt(split[1]);
+        } else {
+            Record[] records;
+            try {
+                records = new Lookup("_minecraft._tcp." + address, Type.SRV).run();
+            } catch (TextParseException e) {
+                throw new RuntimeException(e);
+            }
+            if (records != null) {
+                for (Record record : records) {
+                    SRVRecord srv = (SRVRecord) record;
+                    address = srv.getTarget().toString().replaceFirst("\\.$", "");
+                    port = srv.getPort();
+                }
+            }
+        }
+        return new Pair<>(address, port);
+    }
+
+    private Pair<Integer, Integer> parseDelays(String[] delays) {
+        int delayMin = Integer.parseInt(delays[0]);
+        int delayMax = delayMin + 1;
+        if (delays.length == 2) {
+            delayMax = Integer.parseInt(delays[1]);
+        }
+        if (delayMax <= delayMin) {
+            throw new IllegalArgumentException("delay max must not be equal or lower than delay min");
+        }
+        return new Pair<>(delayMin, delayMax);
+    }
+
+    public int getBotCount() {
+        return this.botCount;
+    }
+
+    public void setBotCount(int botCount) {
+        this.botCount = botCount;
+    }
+
+    public int getDelayMin() {
+        return this.delayMin;
+    }
+
+    public int getDelayMax() {
+        return this.delayMax;
+    }
+
+    public boolean isColoredChat() {
+        return this.coloredChat;
+    }
+
+    public boolean isOnline() {
+        return this.online;
+    }
+
+    @Nullable
+    public ProxyGenerator getProxyGenerator() {
+        return this.proxyGenerator;
+    }
+
+}

src/main/java/com/shanebeestudios/mcbots/standalone/StandaloneLoader.java

@@ -0,0 +1,143 @@
+package com.shanebeestudios.mcbots.standalone;
+
+import com.github.steveice10.mc.auth.service.AuthenticationService;
+import com.github.steveice10.mc.protocol.data.status.ServerStatusInfo;
+import com.shanebeestudios.mcbots.api.ServerInfo;
+import com.shanebeestudios.mcbots.api.Loader;
+import com.shanebeestudios.mcbots.bot.Bot;
+import com.shanebeestudios.mcbots.bot.BotLoader;
+import com.shanebeestudios.mcbots.api.util.Logger;
+
+import java.net.InetSocketAddress;
+import java.util.HashSet;
+
+public class StandaloneLoader extends Loader {
+
+    private final StandaloneInfo standaloneInfo;
+    private final HashSet<Bot> controlledBots = new HashSet<>();
+
+
+    private final AuthenticationService authenticationService;
+    private final BotLoader botLoader;
+
+    private boolean isMainListenerMissing = true;
+
+    public StandaloneLoader(StandaloneInfo standaloneInfo) {
+        super(standaloneInfo);
+        this.standaloneInfo = standaloneInfo;
+
+        getAndPrintServerInfo(getInetAddr());
+
+        if (standaloneInfo.isOnline()) {
+            OnlineService onlineService = new OnlineService(standaloneInfo);
+            this.authenticationService = onlineService.getOnlineAuthenticationService();
+        } else {
+            this.authenticationService = null;
+        }
+
+        // Load bots
+        this.botLoader = new BotLoader(this);
+        this.botLoader.spin();
+        if (standaloneInfo.hasGravity()) {
+            this.gravityTimer.startTimer();
+        }
+
+        // Load console reader
+        ConsoleReader consoleReader = new ConsoleReader(this);
+        consoleReader.start();
+    }
+
+    private void getAndPrintServerInfo(InetSocketAddress inetAddr) {
+        //print info
+        Logger.info("Server Address:", inetAddr.getHostString());
+        Logger.info("Server Port: " + inetAddr.getPort());
+        Logger.info("Bot count: " + standaloneInfo.getBotCount());
+
+        //get and print server info
+        ServerInfo serverInfo = new ServerInfo(inetAddr);
+        serverInfo.requestInfo();
+        ServerStatusInfo statusInfo = serverInfo.getStatusInfo();
+        if (statusInfo != null) {
+            Logger.info(
+                "Server version: "
+                    + statusInfo.getVersionInfo().getVersionName()
+                    + " (" + statusInfo.getVersionInfo().getProtocolVersion()
+                    + ")"
+            );
+            Logger.info("Player Count: " + statusInfo.getPlayerInfo().getOnlinePlayers()
+                + " / " + statusInfo.getPlayerInfo().getMaxPlayers());
+            Logger.info();
+        } else {
+            Logger.warn("There was an error retrieving server status information. The server may be offline or running on a different version.");
+        }
+    }
+
+    public void renewMainListener() {
+        this.bots.get(0).registerMainListener();
+    }
+
+    public void removeBot(Bot bot) {
+        this.bots.remove(bot);
+        controlledBots.remove(bot);
+        if (bot.hasMainListener()) {
+            Logger.info("Bot with MainListener removed");
+            this.isMainListenerMissing = true;
+        }
+        if (!this.bots.isEmpty()) {
+            if (this.isMainListenerMissing && !this.standaloneInfo.isMinimal()) {
+                Logger.info("Renewing MainListener");
+                renewMainListener();
+                this.isMainListenerMissing = false;
+            }
+        } else {
+            if (this.botLoader.getTriedToConnect() == this.standaloneInfo.getBotCount()) {
+                Logger.error("All bots disconnected, exiting");
+                System.exit(0);
+            }
+        }
+    }
+
+    public String getPrompt() {
+        int count = this.getControlledBots().size();
+        if (count == 0) {
+            return "ALL";
+        } else if (count == 1) {
+            //If controlling only one bot, return its nickname
+            return getControlledBots().iterator().next().getNickname();
+        } else {
+            return count + " BOTS";
+        }
+    }
+
+    public Bot findBotByName(String text) {
+        for (Bot bot : this.getBots()) {
+            // Starts with and ignore case
+            // https://stackoverflow.com/a/38947571/11787611
+            if (bot.getNickname().regionMatches(true, 0, text, 0, text.length())) {
+                return bot;
+            }
+        }
+        return null;
+    }
+
+    public StandaloneInfo getMainInfo() {
+        return this.standaloneInfo;
+    }
+
+    public HashSet<Bot> getControlledBots() {
+        return this.controlledBots;
+    }
+
+    public AuthenticationService getAuthenticationService() {
+        return this.authenticationService;
+    }
+
+    public boolean isMainListenerMissing() {
+        return this.isMainListenerMissing;
+    }
+
+    public void setMainListenerMissing(boolean missing) {
+        this.isMainListenerMissing = missing;
+    }
+
+}

src/main/java/me/creepermaxcz/mcbots/Bot.java

@@ -1,232 +0,0 @@
-package me.creepermaxcz.mcbots;
-
-import com.github.steveice10.mc.auth.service.AuthenticationService;
-import com.github.steveice10.mc.auth.service.SessionService;
-import com.github.steveice10.mc.protocol.MinecraftConstants;
-import com.github.steveice10.mc.protocol.MinecraftProtocol;
-import com.github.steveice10.mc.protocol.data.UnexpectedEncryptionException;
-import com.github.steveice10.mc.protocol.data.game.ClientCommand;
-import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundLoginPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.player.ClientboundPlayerCombatKillPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.clientbound.entity.player.ClientboundPlayerPositionPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundChatCommandPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundChatPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundClientCommandPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.serverbound.level.ServerboundAcceptTeleportationPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.serverbound.player.*;
-import com.github.steveice10.packetlib.ProxyInfo;
-import com.github.steveice10.packetlib.Session;
-import com.github.steveice10.packetlib.event.session.DisconnectedEvent;
-import com.github.steveice10.packetlib.event.session.SessionAdapter;
-import com.github.steveice10.packetlib.packet.Packet;
-import com.github.steveice10.packetlib.tcp.TcpClientSession;
-
-import java.net.InetSocketAddress;
-import java.time.Instant;
-import java.util.*;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class Bot extends Thread {
-
-    MinecraftProtocol protocol = null;
-
-    private String nickname;
-    private ProxyInfo proxy;
-    private InetSocketAddress address;
-    private Session client;
-    private boolean hasMainListener;
-
-    private double lastX, lastY, lastZ = -1;
-
-    private boolean connected;
-
-    private boolean manualDisconnecting = false;
-
-    public Bot(String nickname, InetSocketAddress address, ProxyInfo proxy) {
-        this.nickname = nickname;
-        this.address = address;
-        this.proxy = proxy;
-
-        Log.info("Creating bot", nickname);
-        protocol = new MinecraftProtocol(nickname);
-        client = new TcpClientSession(address.getHostString(), address.getPort(), protocol, proxy);
-    }
-
-    public Bot(AuthenticationService authService, InetSocketAddress address, ProxyInfo proxy) {
-        this.nickname = authService.getUsername();
-        this.address = address;
-        this.proxy = proxy;
-
-        Log.info("Creating bot", nickname);
-        protocol = new MinecraftProtocol(authService.getSelectedProfile(), authService.getAccessToken());
-
-        client = new TcpClientSession(address.getHostString(), address.getPort(), protocol, proxy);
-
-        SessionService sessionService = new SessionService();
-        client.setFlag(MinecraftConstants.SESSION_SERVICE_KEY, sessionService);
-    }
-
-    @Override
-    public void run() {
-
-        if (!Main.isMinimal()) {
-            client.addListener(new SessionAdapter() {
-
-                @Override
-                public void packetReceived(Session session, Packet packet) {
-                    if (packet instanceof ClientboundLoginPacket) {
-                        connected = true;
-                        Log.info(nickname + " connected");
-
-                        if (Main.joinMessages.size() > 0) {
-                            for (String msg : Main.joinMessages) {
-                                sendChat(msg);
-
-                                try {
-                                    Thread.sleep(100);
-                                } catch (InterruptedException ignored) {
-                                }
-                            }
-                        }
-                    }
-                    else if (packet instanceof ClientboundPlayerPositionPacket) {
-                        ClientboundPlayerPositionPacket p = (ClientboundPlayerPositionPacket) packet;
-
-                        lastX = p.getX();
-                        lastY = p.getY();
-                        lastZ = p.getZ();
-
-                        client.send(new ServerboundAcceptTeleportationPacket(p.getTeleportId()));
-                    }
-                    else if (packet instanceof ClientboundPlayerCombatKillPacket){
-                        if (Main.autoRespawnDelay >= 0) {
-                            Log.info("Bot " + nickname + " died. Respawning in " + Main.autoRespawnDelay + " ms.");
-                            new Timer().schedule(
-                                    new TimerTask() {
-                                        @Override
-                                        public void run() {
-                                            client.send(new ServerboundClientCommandPacket(ClientCommand.RESPAWN));
-                                        }
-                                    },
-                                    Main.autoRespawnDelay
-                            );
-
-                        }
-                    }
-                }
-
-                @Override
-                public void disconnected(DisconnectedEvent event) {
-                    connected = false;
-                    Log.info(nickname + " disconnected");
-
-                    // Do not write disconnect reason if disconnected by command
-                    if (!manualDisconnecting) {
-                        // Fix broken reason string by finding the content with regex
-                        Pattern pattern = Pattern.compile("content=\"(.*?)\"");
-                        Matcher matcher = pattern.matcher(String.valueOf(event.getReason()));
-
-                        StringBuilder reason = new StringBuilder();
-                        while (matcher.find()) {
-                            reason.append(matcher.group(1));
-                        }
-
-                        Log.info(" -> " + reason.toString());
-
-                        if(event.getCause() != null) {
-                            event.getCause().printStackTrace();
-
-                            if (event.getCause() instanceof UnexpectedEncryptionException) {
-                                Log.warn("Server is running in online (premium) mode. Please use the -o option to use online mode bot.");
-                                System.exit(1);
-                            }
-                        }
-                        Log.info();
-                    }
-
-                    Main.removeBot(Bot.this);
-
-                    Thread.currentThread().interrupt();
-                }
-            });
-        }
-        client.connect();
-    }
-
-    public void sendChat(String text) {
-        // timeStamp will provide when this message was sent by the user. If this value was not set or was set to 0,
-        // The server console will print out that the message was "expired". To avoid this, set timeStamp as now.
-        long timeStamp = Instant.now().toEpochMilli();
-
-        // Send command
-        if (text.startsWith("/")) {
-            client.send(new ServerboundChatCommandPacket(
-                    text.substring(1),
-                    timeStamp,
-                    0L,
-                    Collections.emptyList(),
-                    0,
-                    new BitSet()
-            ));
-        } else {
-            // Send chat message
-            // From 1.19.1 or 1.19, the ServerboundChatPacket needs timestamp, salt and signed signature to generate packet.
-            // tmpSignature will provide an empty byte array that can pretend it as signature.
-            // salt is set 0 since this is offline server and no body will check it.
-
-            client.send(new ServerboundChatPacket(
-                    text,
-                    Instant.now().toEpochMilli(),
-                    0L,
-                    null,
-                    0,
-                    new BitSet()
-            ));
-        }
-    }
-
-    public String getNickname() {
-        return nickname;
-    }
-
-    public void registerMainListener() {
-        hasMainListener = true;
-        if (Main.isMinimal()) return;
-        client.addListener(new MainListener(nickname));
-    }
-
-    public boolean hasMainListener() {
-        return hasMainListener;
-    }
-
-    public void fallDown()
-    {
-        if (connected && lastY > 0) {
-            move(0, -0.5, 0);
-        }
-    }
-
-    public void move(double x, double y, double z)
-    {
-        lastX += x;
-        lastY += y;
-        lastZ += z;
-        moveTo(lastX, lastY, lastZ);
-    }
-
-    public void moveTo(double x, double y, double z)
-    {
-        client.send(new ServerboundMovePlayerPosPacket(true, x, y, z));
-    }
-
-    public boolean isConnected() {
-        return connected;
-    }
-
-    public void disconnect()
-    {
-        manualDisconnecting = true;
-        client.disconnect("Leaving");
-    }
-}

src/main/java/me/creepermaxcz/mcbots/Log.java

@@ -1,46 +0,0 @@
-package me.creepermaxcz.mcbots;
-
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-public class Log {
-
-    private static final SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
-
-    public static void log(String in) {
-        System.out.println("\r[" + formatter.format(new Date()) + "] " + in);
-        System.out.print(Main.getPrompt() + "> ");
-    }
-
-    public static void error(String in) {
-        log("ERROR | " + in);
-    }
-
-    public static void error(Exception e) {
-        log("ERROR | ");
-        e.printStackTrace();
-    }
-
-    public static void info(String ...in) {
-        log("INFO | " + String.join(" ", in));
-    }
-    public static void info() {
-        log("INFO | ");
-    }
-
-    public static void warn(String ...in) {
-        log("WARN | " + String.join(" ", in));
-    }
-    public static void warn() {
-        log("WARN | ");
-    }
-
-    public static void chat(String ...in) {
-        log("CHAT | " + String.join(" ", in));
-    }
-
-    public static void crit(Exception e) {
-        error(e);
-        System.exit(1);
-    }
-}

src/main/java/me/creepermaxcz/mcbots/Main.java

@@ -1,585 +0,0 @@
-package me.creepermaxcz.mcbots;
-
-import com.github.steveice10.mc.auth.exception.request.AuthPendingException;
-import com.github.steveice10.mc.auth.service.AuthenticationService;
-import com.github.steveice10.mc.auth.service.MsaAuthenticationService;
-import com.github.steveice10.mc.auth.util.HTTP;
-import com.github.steveice10.mc.protocol.data.status.ServerStatusInfo;
-import com.github.steveice10.packetlib.ProxyInfo;
-import org.apache.commons.cli.*;
-import org.jline.reader.LineReader;
-import org.jline.reader.LineReaderBuilder;
-import org.jline.reader.UserInterruptException;
-import org.jline.terminal.Terminal;
-import org.jline.terminal.TerminalBuilder;
-import org.xbill.DNS.Lookup;
-import org.xbill.DNS.Record;
-import org.xbill.DNS.SRVRecord;
-import org.xbill.DNS.Type;
-
-import java.io.*;
-import java.net.*;
-import java.security.SecureRandom;
-import java.util.*;
-import java.util.stream.Collectors;
-
-
-public class Main {
-
-    public static boolean coloredChat = true;
-    static ArrayList<Bot> bots = new ArrayList<>();
-    private static int triedToConnect;
-    private static int botCount;
-    private static boolean isMainListenerMissing = true;
-    private static final SecureRandom random = new SecureRandom();
-    private static int delayMin = 4000;
-    private static int delayMax = 5000;
-    private static boolean minimal = false;
-    private static boolean mostMinimal = false;
-    public static ArrayList<String> joinMessages = new ArrayList<>();
-
-    public static String prompt = "?";
-
-    public static int autoRespawnDelay = 100;
-
-    private static boolean useProxies = false;
-    private static final ArrayList<InetSocketAddress> proxies = new ArrayList<>();
-    private static int proxyIndex = 0;
-    private static int proxyCount = 0;
-    private static ProxyInfo.Type proxyType;
-
-    private static final String CLIENT_ID = "8bef943e-5a63-429e-a93a-96391d2e32a9";
-
-    private static Timer timer = new Timer();
-    private static final HashSet<Bot> controlledBots = new HashSet<>();
-
-    public static void main(String[] args) throws Exception {
-
-        Options options = new Options();
-
-        options.addOption("c", "count", true, "bot count");
-
-        Option addressOption = new Option("s", "server", true, "server IP[:port]");
-        addressOption.setRequired(true);
-        options.addOption(addressOption);
-
-        Option delayOption = new Option("d", "delay", true, "connection delay (ms) <min> <max>");
-        delayOption.setArgs(2);
-        options.addOption(delayOption);
-
-        options.addOption("r", "real", false, "generate real looking nicknames");
-        options.addOption("n", "nocolor", false, "dont color & format incoming chat messages");
-        options.addOption("p", "prefix", true, "bot nick prefix");
-        options.addOption("m", "minimal", false, "minimal run without any listeners");
-        options.addOption("x", "most-minimal", false, "minimal run without any control, just connect the bots");
-        options.addOption("j", "join-msg", true, "join messages / commands, separated by &&");
-
-        options.addOption("l", "proxy-list", true, "Path or URL to proxy list file with proxy:port on every line");
-        options.addOption("t", "proxy-type", true, "Proxy type: SOCKS4 or SOCKS5");
-
-        options.addOption(null, "nicks", true, "Path to nicks file with nick on every line");
-
-        options.addOption("g", "gravity", false, "Try to simulate gravity by falling down");
-
-        options.addOption("o", "online", false, "Use online mode (premium) account");
-
-        options.addOption("ar", "auto-respawn", true, "Set autorespawn delay (-1 to disable)");
-
-        CommandLineParser parser = new DefaultParser();
-        CommandLine cmd = null;
-
-        try {
-            cmd = parser.parse(options, args);
-        } catch (ParseException e) {
-            HelpFormatter formatter = new HelpFormatter();
-            formatter.printHelp("mcbots", e.getMessage(), options, "\nhttps://github.com/crpmax/mc-bots",true);
-            System.exit(1);
-        }
-
-        autoRespawnDelay = Integer.parseInt(cmd.getOptionValue("ar", "100"));
-
-        if (cmd.hasOption('t') && cmd.hasOption('l')) {
-            String typeStr = cmd.getOptionValue('t').toUpperCase();
-
-            //get proxy type
-            try {
-                proxyType = ProxyInfo.Type.valueOf(typeStr);
-            } catch (IllegalArgumentException e) {
-                Log.error("Inavlid proxy type, use SOCKS4 or SOCKS5.");
-                System.exit(1);
-            }
-
-            String proxyPath = cmd.getOptionValue("l");
-
-            //read proxy list file
-            try {
-
-                try {
-                    //try to read specified path as URL
-                    URL url = new URL(proxyPath);
-
-                    BufferedReader read = new BufferedReader(
-                            new InputStreamReader(url.openStream()));
-
-                    Log.info("Reading proxies from URL");
-                    String line;
-                    while ((line = read.readLine()) != null) {
-                        try {
-                            String[] parts = line.trim().split(":");
-                            if (parts.length == 2) {
-                                int port = Integer.parseInt(parts[1]);
-                                proxies.add(new InetSocketAddress(parts[0], port));
-                                proxyCount++;
-                            }
-                        }
-                        catch (Exception ignored) { }
-                    }
-                    read.close();
-
-                } catch (MalformedURLException e) {
-                    Log.info("Specified proxy file is not a URL, trying to read file");
-
-                    Scanner scanner = new Scanner(new File(proxyPath));
-                    while (scanner.hasNextLine()) {
-                        try {
-                            String[] parts = scanner.nextLine().trim().split(":");
-                            if (parts.length == 2) {
-                                int port = Integer.parseInt(parts[1]);
-                                proxies.add(new InetSocketAddress(parts[0], port));
-                                proxyCount++;
-                            }
-                        }
-                        catch (Exception ignored) { }
-                    }
-                    scanner.close();
-                }
-            } catch (FileNotFoundException e) {
-                Log.error("Invalid proxy list file path.");
-                System.exit(1);
-            }
-
-            if (proxyCount > 0) {
-                useProxies = true;
-                Log.info("Loaded " + proxyCount + " valid proxies");
-            } else {
-                Log.error("No valid proxies loaded");
-                System.exit(1);
-            }
-
-        }
-
-
-        botCount = Integer.parseInt(cmd.getOptionValue('c', "1"));
-
-        minimal = cmd.hasOption('m');
-        if (cmd.hasOption('x')) {
-           minimal = mostMinimal = true;
-        }
-
-
-        if (cmd.hasOption('d')) {
-            String[] delays = cmd.getOptionValues('d');
-            delayMin = Integer.parseInt(delays[0]);
-            delayMax = delayMin + 1;
-            if (delays.length == 2) {
-                delayMax = Integer.parseInt(delays[1]);
-            }
-            if (delayMax <= delayMin) {
-                throw new IllegalArgumentException("delay max must not be equal or lower than delay min");
-            }
-        }
-
-
-        String address = cmd.getOptionValue('s');
-        coloredChat = !cmd.hasOption('n');
-
-        if (cmd.hasOption('j')) {
-            // Split messages by &&, trim and append to arraylist
-            String[] messages = cmd.getOptionValue('j').split("&&");
-            for (String msg : messages) {
-                joinMessages.add(msg.trim());
-            }
-        }
-
-
-        int port = 25565;
-        if (address.contains(":")) {
-            String[] split = address.split(":", 2);
-            address = split[0];
-            port = Integer.parseInt(split[1]);
-        } else {
-            Record[] records = new Lookup("_minecraft._tcp." + address, Type.SRV).run();
-            if (records != null) {
-                for (Record record : records) {
-                    SRVRecord srv = (SRVRecord) record;
-                    address = srv.getTarget().toString().replaceFirst("\\.$", "");
-                    port = srv.getPort();
-                }
-            }
-        }
-
-        boolean realNicknames = cmd.hasOption('r');
-
-        NickGenerator nickGen = new NickGenerator();
-
-        if (cmd.hasOption("nicks")) {
-            Log.info("Loading nicknames from specified file");
-            int nicksCount = nickGen.loadFromFile(cmd.getOptionValue("nicks"));
-
-            if (nicksCount == 0) {
-                Log.error("No valid nicknames loaded");
-                System.exit(1);
-            }
-
-            if (nicksCount < botCount) {
-                Log.warn("Nickname count is lower than bot count!");
-                Thread.sleep(3000);
-            }
-        } else {
-            nickGen.setReal(realNicknames);
-        }
-
-        nickGen.setPrefix(cmd.getOptionValue('p', ""));
-
-        InetSocketAddress inetAddr = new InetSocketAddress(
-            InetAddress.getByName(address).getHostAddress(),
-            port
-        );
-
-        //print info
-        Log.info("IP:", inetAddr.getHostString());
-        Log.info("Port: " + inetAddr.getPort());
-        Log.info("Bot count: " + botCount);
-
-        //get and print server info
-        ServerInfo serverInfo = new ServerInfo(inetAddr);
-        serverInfo.requestInfo();
-        ServerStatusInfo statusInfo = serverInfo.getStatusInfo();
-        if (statusInfo != null) {
-            Log.info(
-                    "Server version: "
-                            + statusInfo.getVersionInfo().getVersionName()
-                            + " (" + statusInfo.getVersionInfo().getProtocolVersion()
-                            + ")"
-            );
-            Log.info("Player Count: " + statusInfo.getPlayerInfo().getOnlinePlayers()
-                    + " / " + statusInfo.getPlayerInfo().getMaxPlayers());
-            Log.info();
-        } else {
-            Log.warn("There was an error retrieving server status information. The server may be offline or running on a different version.");
-        }
-
-        AuthenticationService authService = null;
-        if (cmd.hasOption("o")) {
-            Log.warn("Online mode enabled. The bot count will be set to 1.");
-            botCount = 1;
-
-            // Create request parameters map
-            Map<String, String> params = new HashMap<>();
-            params.put("client_id", CLIENT_ID);
-            params.put("scope", "XboxLive.signin");
-
-            // Send request to Microsoft OAuth api
-            // https://learn.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-device-code
-            URI endpointURI = URI.create("https://login.microsoftonline.com/consumers/oauth2/v2.0/devicecode");
-            MsaAuthenticationService.MsCodeResponse response = HTTP.makeRequestForm(
-                    Proxy.NO_PROXY, endpointURI, params, MsaAuthenticationService.MsCodeResponse.class
-            );
-            try {
-                Log.info("Please go to " + response.verification_uri.toURL() + " to authenticate your account - Code: " + response.user_code);
-            } catch (MalformedURLException e) {
-                Log.error("Error while trying to get the url of the authentication page");
-            }
-
-            authService = new MsaAuthenticationService(CLIENT_ID, response.device_code);
-
-            // Wait for user to login on microsoft page
-            int retryMax = 20;
-            while (true) {
-                try {
-                    authService.login();
-                    break;
-                } catch (Exception e) {
-                    if (e instanceof AuthPendingException) {
-                        Log.info("Authentication is pending, waiting for user to authenticate...");
-                        try {
-                            Thread.sleep(5000);
-                        } catch (InterruptedException ignored) {
-                        }
-                        if (retryMax == 0)
-                            throw e;
-                        retryMax--;
-                    } else {
-                        throw e;
-                    }
-
-                }
-            }
-        }
-
-        AuthenticationService finalAuthService = authService;
-        new Thread(() -> {
-            for (int i = 0; i < botCount; i++) {
-                try {
-                    ProxyInfo proxyInfo = null;
-                    if (useProxies) {
-                        InetSocketAddress proxySocket = proxies.get(proxyIndex);
-
-                        if (!minimal) {
-                            Log.info(
-                                    "Using proxy: (" + proxyIndex + ")",
-                                    proxySocket.getHostString() + ":" + proxySocket.getPort()
-                            );
-                        }
-
-                        proxyInfo = new ProxyInfo(
-                                proxyType,
-                                proxySocket
-                        );
-
-                        //increment or reset current proxy index
-                        if (proxyIndex < (proxyCount - 1)) {
-                            proxyIndex++;
-                        } else {
-                            proxyIndex = 0;
-                        }
-
-                    }
-
-                    Bot bot = null;
-                    if (finalAuthService != null) {
-                        bot = new Bot(
-                                finalAuthService,
-                                inetAddr,
-                                proxyInfo
-                        );
-                    } else {
-                        bot = new Bot(
-                                nickGen.nextNick(),
-                                inetAddr,
-                                proxyInfo
-                        );
-                    }
-
-                    bot.start();
-
-                    if (!mostMinimal) bots.add(bot);
-
-                    triedToConnect++;
-
-                    if (isMainListenerMissing && !isMinimal()) {
-                        isMainListenerMissing = false;
-                        bot.registerMainListener();
-                    }
-
-                    if (i < botCount - 1) {
-                        long delay = getRandomDelay();
-                        Log.info("Waiting", delay + "", "ms");
-                        Thread.sleep(delay);
-                    }
-
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
-
-            }
-        }).start();
-
-        //gravity timer
-        if (cmd.hasOption("g")) {
-            timer.scheduleAtFixedRate(new TimerTask() {
-                @Override
-                public void run() {
-                    bots.forEach(Bot::fallDown);
-                }
-            }, 1000L, 500L);
-        }
-
-        Terminal terminal = TerminalBuilder.builder().build();
-        LineReader lineReader = LineReaderBuilder.builder()
-                .terminal(terminal)
-                .parser(new org.jline.reader.impl.DefaultParser())
-                .build();
-
-        prompt = "ALL";
-
-        while (true) {
-            String line;
-            try {
-                line = lineReader.readLine();
-            } catch (UserInterruptException e) {
-                System.exit(0);
-                break;
-            }
-            if (line.isEmpty()) {
-                System.out.print(getPrompt() + "> ");
-                continue;
-            }
-
-            if (line.startsWith("!") || line.startsWith(".")) {
-                String command = line.substring(1);
-                String[] split = command.split(" ");
-                String commandName = split[0];
-
-                // Bot control selection
-                if (
-                        commandName.equalsIgnoreCase("control") || commandName.equalsIgnoreCase("ctrl")
-                ) {
-                    if (split.length >= 2) {
-
-                        controlledBots.clear();
-                        int newBotCount = 0;
-
-                        // Search for all bot names, from index 1 - skip command name
-                        for (int i = 1; i < split.length; i++) {
-                            String searchedName = split[i];
-                            Bot bot = findBotByName(searchedName);
-
-                            if (bot != null) {
-                                controlledBots.add(bot);
-                                newBotCount++;
-                            } else {
-                                Log.warn("Bot not found: " + searchedName);
-                            }
-                        }
-
-
-                        if (newBotCount > 0) {
-                            // Join bot nicknames
-                            String botNames = controlledBots
-                                    .stream()
-                                    .map(Bot::getNickname)
-                                    .collect(Collectors.joining(", "));
-
-                            if (newBotCount == 1) {
-                                Log.info("Now controlling 1 bot: " + botNames);
-                            } else {
-                                Log.info("Now controlling " + newBotCount + " bots: " + botNames);
-                            }
-
-                        } else {
-                            Log.warn("No bots found.");
-                        }
-
-
-                    } else {
-                        // If no bot names are supplied, remove all bots
-                        controlledBots.clear();
-                        Log.info("No bots selected - now controlling all bots.");
-                    }
-                }
-
-
-                // List command
-                else if (commandName.equalsIgnoreCase("list") || commandName.equalsIgnoreCase("ls")) {
-                    Log.info("There are " + bots.size() + " bots connected:");
-                    for (Bot bot : bots) {
-                        Log.info(bot.getNickname(), bot.hasMainListener() ? "[MainListener]" : "");
-                    }
-                } else if (commandName.equalsIgnoreCase("leave") || commandName.equalsIgnoreCase("exit")) {
-                    int limit = -1;
-                    if (split.length >= 2) {
-                        try {
-                            limit = Integer.parseInt(split[1]);
-                        } catch (NumberFormatException e) {
-                            limit = 0;
-                            Log.warn("Invalid limit.");
-                        }
-                    }
-
-                    int i = 0;
-                    if (!controlledBots.isEmpty()) {
-                        Log.info("Disconnecting controlled bots.");
-                        for (Bot bot : controlledBots) {
-                            if (i++ == limit) {
-                                break;
-                            }
-
-                            bot.disconnect();
-                        }
-                    } else {
-                        Log.info("Disconnecting all bots.");
-                        for (Bot bot : bots) {
-                            if (i++ == limit) {
-                                break;
-                            }
-
-                            bot.disconnect();
-                        }
-                    }
-                } else {
-                    Log.warn("Invalid command");
-                }
-            } else if (controlledBots.size() > 0) {
-                controlledBots.forEach(bot -> bot.sendChat(line));
-            } else {
-                bots.forEach(bot -> bot.sendChat(line));
-            }
-
-            Thread.sleep(50);
-
-            //System.out.print("\r"  +prompt + "> ");
-
-        }
-    }
-
-    public static synchronized void renewMainListener() {
-        bots.get(0).registerMainListener();
-    }
-
-    public static synchronized void removeBot(Bot bot) {
-        bots.remove(bot);
-        controlledBots.remove(bot);
-        if (bot.hasMainListener()) {
-            Log.info("Bot with MainListener removed");
-            isMainListenerMissing = true;
-        }
-        if (bots.size() > 0) {
-            if (isMainListenerMissing && !isMinimal()) {
-                Log.info("Renewing MainListener");
-                renewMainListener();
-                isMainListenerMissing = false;
-            }
-        } else {
-            if (triedToConnect == botCount) {
-                Log.error("All bots disconnected, exiting");
-                System.exit(0);
-            }
-        }
-        bot = null;
-    }
-
-    public static long getRandomDelay() {
-        return random.nextInt(delayMax - delayMin) + delayMin;
-    }
-
-    public static boolean isMinimal() {
-        return minimal;
-    }
-
-    public static Bot findBotByName(String text) {
-        for (Bot bot : bots) {
-            // Starts with and ignore case
-            // https://stackoverflow.com/a/38947571/11787611
-            if (bot.getNickname().regionMatches(true, 0, text, 0, text.length())) {
-                return bot;
-            }
-        }
-        return null;
-    }
-
-    public static String getPrompt()
-    {
-        int count = controlledBots.size();
-        if (count == 0) {
-            return "ALL";
-        } else if (count == 1)
-        {
-            //If controlling only one bot, return its nickname
-            return controlledBots.iterator().next().getNickname();
-        }
-        else {
-            return count + " BOTS";
-        }
-    }
-}

src/main/java/me/creepermaxcz/mcbots/MainListener.java

@@ -1,86 +0,0 @@
-package me.creepermaxcz.mcbots;
-
-import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundPlayerChatPacket;
-import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundSystemChatPacket;
-import com.github.steveice10.packetlib.Session;
-import com.github.steveice10.packetlib.event.session.*;
-import com.github.steveice10.packetlib.packet.Packet;
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.TextComponent;
-import net.kyori.adventure.text.TranslatableComponent;
-
-public class MainListener implements SessionListener {
-
-    public MainListener(String nickname) {
-        Log.info("MainListener registered for: " + nickname);
-    }
-
-    @Override
-    public void packetReceived(Session session, Packet packet) {
-        // From 1.19.1 (as well as 1.19), the class ClientboundChatPacket was removed.
-        // Instead, they use ClientboundPlayerChatPacket and ClientboundSystemChatPacket for taking care of chat packets.
-        Component message = null;
-        Component sender;
-        boolean chatPrintedOut = false;
-
-        if (packet instanceof ClientboundPlayerChatPacket) {
-            ClientboundPlayerChatPacket clientboundPlayerChatPacket = ((ClientboundPlayerChatPacket) packet);
-            message = clientboundPlayerChatPacket.getUnsignedContent();
-            sender = clientboundPlayerChatPacket.getName();
-
-            // Sometimes the message's body gets null.
-            // For example, some commands like /say makes the message content as null.
-            // However, the message exists as in getMessagePlain(), thus can retrieve message using the method.
-            if (message == null) {
-                Log.chat(Utils.getFullText((TextComponent) sender, Component.text(clientboundPlayerChatPacket.getContent()), Main.coloredChat));
-            } else {
-                Log.chat(Utils.getFullText((TextComponent) sender, (TextComponent) message, Main.coloredChat));
-            }
-            chatPrintedOut = true;
-
-        } else if (packet instanceof ClientboundSystemChatPacket) { // When this was SystemChat packet.
-            message = ((ClientboundSystemChatPacket) packet).getContent();
-        }
-
-        // For output of commands, this is the case where this program prints out the message to user.
-        if (message instanceof TextComponent && !chatPrintedOut) {
-            TextComponent msg = (TextComponent) message;
-            Log.chat(Utils.getFullText(msg, Main.coloredChat));
-        }
-
-        if (message instanceof TranslatableComponent) {
-            TranslatableComponent msg = (TranslatableComponent) message;
-            Log.chat("[T]", Utils.translate(msg));
-        }
-    }
-
-    @Override
-    public void packetSending(PacketSendingEvent event) {
-
-    }
-
-    @Override
-    public void packetSent(Session session, Packet packet) {
-
-    }
-
-    @Override
-    public void packetError(PacketErrorEvent event) {
-
-    }
-
-    @Override
-    public void connected(ConnectedEvent event) {
-
-    }
-
-    @Override
-    public void disconnecting(DisconnectingEvent event) {
-
-    }
-
-    @Override
-    public void disconnected(DisconnectedEvent event) {
-
-    }
-}

src/main/java/me/creepermaxcz/mcbots/NickGenerator.java

@@ -1,113 +0,0 @@
-package me.creepermaxcz.mcbots;
-
-import java.io.*;
-import java.net.InetSocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.security.SecureRandom;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Scanner;
-import java.util.stream.Collectors;
-
-public class NickGenerator {
-
-    private static final int NICK_LEN = 16;
-    private final SecureRandom random = new SecureRandom();
-
-    private final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
-    private final int charsLen = 62;
-
-    private int linesSize;
-    private List<String> lines;
-
-    private int nickLen = NICK_LEN;
-
-    private boolean real = false;
-
-    private String prefix = "";
-
-    public int loadFromFile(String filePath) {
-        lines = new ArrayList<>();
-        try {
-            Scanner scanner = new Scanner(new File(filePath));
-            while (scanner.hasNextLine()) {
-                try {
-                    String line = scanner.nextLine().trim();
-
-                    //add only valid nicknames
-                    if (line.matches("^[a-zA-Z0-9_]{3,16}$")) {
-                        lines.add(line);
-                    }
-                }
-                catch (Exception ignored) { }
-            }
-            scanner.close();
-        } catch (FileNotFoundException e) {
-            Log.error("Invalid nicknames list file path");
-            System.exit(1);
-        }
-
-        linesSize = lines.size();
-        Log.info("Loaded " + linesSize + " valid nicknames");
-        real = true;
-
-        return linesSize;
-    }
-
-    private void loadLines() {
-        try (InputStream resource = getClass().getResourceAsStream("/files/nicks.txt")) {
-            lines = new BufferedReader(
-                    new InputStreamReader(resource, StandardCharsets.UTF_8)).lines().collect(Collectors.toList()
-            );
-            linesSize = lines.size();
-        } catch (Exception e) {
-            Log.error(e);
-            System.exit(1);
-        }
-    }
-
-    public String generateRandom(int len) {
-        StringBuilder result = new StringBuilder();
-        for (int i = 0; i < len; i++) {
-            result.append(CHARS.charAt(random.nextInt(charsLen)));
-        }
-        return result.toString();
-    }
-    
-    public String nextRandom() {
-        return prefix + generateRandom(nickLen);
-    }
-
-    public String nextReal() {
-        String nick = prefix + lines.get(random.nextInt(linesSize));
-        return nick.length() <= 16 ? nick : nick.substring(0, 15);
-
-    }
-
-    /**
-     * Generate next nick
-     * @return generated nick
-     */
-    public String nextNick() {
-        return real ? nextReal() : nextRandom();
-    }
-
-    /**
-     * Set prefix for generated nicks
-     * @param prefix the prefix
-     */
-    public void setPrefix(String prefix) {
-        nickLen = NICK_LEN - prefix.length();
-        this.prefix = prefix;
-    }
-
-    /**
-     * Set nick is real from nick list
-     *
-     * @param real true to generate real nicknames
-     */
-    public void setReal(boolean real) {
-        if (real && lines == null) loadLines();
-        this.real = real;
-    }
-}