added packages

cleaned up messy things fixed emoji not moving when prefix is a direction fixed input message get deleted when game not active fixed more errors maybe something else i forgot
2026-05-20 12:17:43 +00:00 · 2020-08-07 16:22:11 +02:00
parent 5f09809a6c
commit 6c3a422295
19 changed files with 659 additions and 257 deletions
@@ -1,221 +0,0 @@
-import com.vdurmont.emoji.EmojiManager;
-import net.dv8tion.jda.api.EmbedBuilder;
-import net.dv8tion.jda.api.Permission;
-import net.dv8tion.jda.api.entities.*;
-import net.dv8tion.jda.api.events.guild.GuildLeaveEvent;
-import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
-import net.dv8tion.jda.api.events.message.guild.react.GuildMessageReactionAddEvent;
-import net.dv8tion.jda.api.hooks.ListenerAdapter;
-
-import java.util.*;
-
-public class Commands extends ListenerAdapter {
-    HashMap<Long, Game> games = new HashMap<>();
-    ArrayList<String> commandsPrefix = new ArrayList<>(Arrays.asList("play", "continue", "stop"));
-    ArrayList<String> commandsNoPrefix = new ArrayList<>(Arrays.asList("w", "a", "s", "d", "up", "left", "down",
-            "right", "r"));
-
-    @Override
-    public void onGuildLeave(GuildLeaveEvent event) {
-        Guild guild = event.getGuild();
-        Bot.removePrefix(guild.getIdLong());
-    }
-
-    @Override
-    public void onGuildMessageReceived(GuildMessageReceivedEvent event) {
-        User user = event.getAuthor();
-        Member member = event.getMember();
-        Message message = event.getMessage();
-        TextChannel channel = event.getChannel();
-        Guild guild = event.getGuild();
-        String prefix = Bot.getPrefix(guild);
-        if (user.getId().equals(event.getJDA().getSelfUser().getId())) {
-            List<MessageEmbed> embeds = message.getEmbeds();
-            if (embeds.size() > 0) {
-                MessageEmbed embed = embeds.get(0);
-                if (embed.getTitle() != null && embed.getTitle().length() > 0) {
-                    if (embed.getTitle().startsWith("Sokobot | Level ")) {
-                        message.addReaction("U+2B05").queue();
-                        message.addReaction("U+27A1").queue();
-                        message.addReaction("U+2B06").queue();
-                        message.addReaction("U+2B07").queue();
-                        message.addReaction("U+1F504").queue();
-                        MessageEmbed.Footer footerObject = embed.getFooter();
-                        if (footerObject != null) {
-                            String footer = footerObject.getText();
-                            if (footer != null) {
-                                long playerId = Long.parseLong(footer.substring(10, footer.length() - 1));
-                                if (games.containsKey(playerId)) {
-                                    Game game = games.get(playerId);
-                                    game.setGameMessage(message);
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-            return;
-        }
-        String[] args = message.getContentRaw().split("\\s+");
-        if (args.length > 0) {
-            String arg = args[0].toLowerCase();
-            if (arg.equals(prefix + "prefix")) {
-                if (!hasPermissions(guild, channel)) {
-                    sendInvalidPermissionsMessage(user, channel);
-                    return;
-                }
-                if (member.hasPermission(Permission.ADMINISTRATOR)) {
-                    if (args.length == 2 && args[1].length() == 1) {
-                        String newPrefix = args[1].toLowerCase();
-                        Bot.setPrefix(event.getGuild(), newPrefix);
-                        channel.sendMessage("Prefix successfully changed to ``" + newPrefix + "``.").queue();
-                    } else channel.sendMessage("The prefix must be one character long!").queue();
-                } else
-                    channel.sendMessage(user.getAsMention() + ", you do not have permission to use this " + "command" + ".").queue();
-                // No need to delete prefix-set command
-                // message.delete().queue();
-            } else if (((commandsNoPrefix.contains(arg)) || (arg.length() > 0 && Character.toString(arg.charAt(0)).equals(prefix) && commandsPrefix.contains(arg.substring(1))))) {
-                if (!hasPermissions(guild, channel)) {
-                    sendInvalidPermissionsMessage(user, channel);
-                    return;
-                }
-                Game game;
-                if (!games.containsKey(user.getIdLong())) {
-                    game = new Game(user);
-                    games.put(user.getIdLong(), game);
-                } else game = games.get(user.getIdLong());
-                String userInput = arg;
-                if (userInput.substring(0, 1).equals(prefix)) userInput = userInput.substring(1);
-                if (!game.gameActive && userInput.equals("play") && args.length == 2 && EmojiManager.isEmoji(args[1])) {
-                    game.setPlayerEmote(args[1]);
-                }
-                game.run(event.getGuild(), channel, userInput);
-                if (userInput.equals("stop")) games.remove(user.getIdLong());
-                if (guild.getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE)) message.delete().queue();
-            } else if ((arg.equals(prefix + "info")) || (message.getMentionedUsers().size() > 0 && message.getMentionedUsers().get(0).equals(event.getJDA().getSelfUser()))) {
-                if (!hasPermissions(guild, channel)) {
-                    sendInvalidPermissionsMessage(user, channel);
-                    return;
-                }
-                channel.sendMessage(info(event.getGuild()).build()).queue();
-                if (guild.getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE)) message.delete().queue();
-            }
-        }
-    }
-
-    private static final Collection<Permission> requiredPermissions = Arrays.asList(Permission.MESSAGE_ADD_REACTION,
-            Permission.MESSAGE_EMBED_LINKS, Permission.MESSAGE_MANAGE, Permission.MESSAGE_WRITE);
-
-    private boolean hasPermissions(Guild guild, TextChannel channel) {
-        Member self = guild.getSelfMember();
-        if (self.hasPermission(Permission.ADMINISTRATOR)) return true;
-        return self.hasPermission(channel, requiredPermissions);
-    }
-
-    private void sendInvalidPermissionsMessage(User user, TextChannel channel) {
-        if (channel.canTalk()) {
-            StringBuilder requiredPermissionsDisplay = new StringBuilder();
-            for (Permission requiredPermission : requiredPermissions) {
-                requiredPermissionsDisplay.append("`").append(requiredPermission.getName()).append("`, ");
-            }
-            if (requiredPermissionsDisplay.toString().endsWith(", "))
-                requiredPermissionsDisplay = new StringBuilder(requiredPermissionsDisplay.substring(0,
-                        requiredPermissionsDisplay.length() - 2));
-            channel.sendMessage(user.getAsMention() + ", I don't have enough permissions to work properly.\nMake " +
-                    "sure I have the following permissions: " + requiredPermissionsDisplay + "\nIf you think this is "
-                    + "an error, please contact a server administrator.").queue();
-        }
-    }
-
-    @Override
-    public void onGuildMessageReactionAdd(GuildMessageReactionAddEvent event) {
-        User user = event.getUser();
-        if (user.isBot()) {
-            return;
-        }
-        Guild guild = event.getGuild();
-        MessageReaction reaction = event.getReaction();
-        TextChannel channel = event.getChannel();
-        channel.retrieveMessageById(event.getMessageId()).queue(message -> {
-            if (message.getAuthor().getId().equals(event.getJDA().getSelfUser().getId())) {
-                Game game;
-                if (!games.containsKey(user.getIdLong())) {
-                    game = new Game(user);
-                    games.put(user.getIdLong(), game);
-                } else game = games.get(user.getIdLong());
-                boolean reactionCommand = true;
-                String userInput = "";
-                switch (event.getReactionEmote().toString()) {
-                    case "RE:U+2b05":
-                        userInput = "left";
-                        break;
-                    case "RE:U+27a1":
-                        userInput = "right";
-                        break;
-                    case "RE:U+2b06":
-                        userInput = "up";
-                        break;
-                    case "RE:U+2b07":
-                        userInput = "down";
-                        break;
-                    case "RE:U+1f504":
-                        userInput = "r";
-                        break;
-                    default:
-                        reactionCommand = false;
-                        break;
-                }
-                if (reactionCommand) game.run(guild, channel, userInput);
-                reaction.removeReaction(user).queue();
-            }
-        });
-    }
-
-    EmbedBuilder info(Guild guild) {
-        EmbedBuilder info = new EmbedBuilder();
-        info.setTitle("Sokobot");
-        info.setThumbnail(guild.getSelfMember().getUser().getAvatarUrl());
-        info.setDescription("Sokobot is a bot that lets you play Sokoban, the classic box-pushing puzzle game.");
-        info.setColor(0xdd2e53);
-        info.addField("How to Play", "You are a **Sokoban** :flushed:.\nYour job is to push **boxes** :brown_square: "
-                + "on top of their **destinations** :negative_squared_cross_mark:.", false);
-        info.addField("Features", ":white_small_square:**Infinite levels**\nThe maps in Sokobot are randomly " +
-                "generated, increasing in difficulty as you progress.\n:white_small_square:**Varied " + "controls" +
-                "**\nSokobot has multiple control options to improve the player's experience, including " +
-                "reactions and wasd commands!\n:white_small_square:**Simultaneous games**\nThanks to the power of " + "Java HashMaps:tm:, multiple users can use the bot at the same time without interfering with one " + "another.\n:white_small_square:**Custom prefixes**\nTo prevent Sokobot from conflicting with other " + "bots, admins can choose any single-character prefix to preface Sokobot's commands.", false);
-        info.addField("Commands",
-                ("``" + Bot.getPrefix(guild) + "play`` can be used to start a game if you are not " + "currently in " + "one.\n``" + Bot.getPrefix(guild) + "stop`` can be used to stop your active game at any " + "time.\n``" + Bot.getPrefix(guild) + "info`` provides some useful details about the bot and " + "rules of " + "the game.\n``" + Bot.getPrefix(guild) + "prefix [character]`` can be used to " + "change the prefix the " + "bot responds to."), false);
-        info.addField("Add to your server",
-                "https://top.gg/bot/713635251703906336\nSokobot is currently in " + Bot.getShardManager().getGuilds().size() + " servers.", false);
-        info.addField("Source code", "https://github.com/PolyMarsDev/Sokobot", false);
-        info.setFooter("created by PolyMars", "https://avatars0.githubusercontent" + ".com/u/51007356?s=460&u" +
-                "=4eb8fd498421a2eee9781edfbadf654386cf06c7&v=4");
-        return info;
-    }
-
-    public static void sendGameEmbed(MessageChannel channel, String level, String game, User user) {
-        EmbedBuilder embed = new EmbedBuilder();
-        embed.setTitle("Sokobot | Level " + level);
-        embed.setDescription(game);
-        embed.addField("Enter direction (``up``, ``down``, ``left``, ``right``/``wasd``) or ``r`` to reset", "", false);
-        embed.setFooter("Game of " + user.getAsMention(), user.getAvatarUrl());
-        channel.sendMessage(embed.build()).queue();
-    }
-
-    public static void updateGameEmbed(Message message, String level, String game, User user) {
-        EmbedBuilder embed = new EmbedBuilder();
-        embed.setTitle("Sokobot | Level " + level);
-        embed.setDescription(game);
-        embed.addField("Enter direction (``up``, ``down``, ``left``, ``right``/``wasd``) or ``r`` to reset", "", false);
-        embed.setFooter("Game of " + user.getAsMention(), user.getAvatarUrl());
-        message.editMessage(embed.build()).queue();
-    }
-
-    public static void sendWinEmbed(Guild guild, Message message, String level) {
-        EmbedBuilder embed = new EmbedBuilder();
-        embed.setTitle("Sokobot | You win!");
-        embed.setDescription("Type ``" + Bot.getPrefix(guild) + "continue`` to continue to Level " + level + " or ``" + Bot.getPrefix(guild) + "stop`` to quit ");
-        embed.setFooter("You can also press any reaction to continue.");
-        message.editMessage(embed.build()).queue();
-    }
-}
@@ -1,3 +1,8 @@
+package me.polymarsdev.sokobot;
+
+import me.polymarsdev.sokobot.database.Database;
+import me.polymarsdev.sokobot.listener.CommandListener;
+import me.polymarsdev.sokobot.listener.GameListener;
 import net.dv8tion.jda.api.OnlineStatus;
 import net.dv8tion.jda.api.entities.Activity;
 import net.dv8tion.jda.api.entities.Guild;
@@ -16,6 +21,15 @@ import java.util.Scanner;
 public class Bot {
    static HashMap<Long, String> prefixes = new HashMap<>();

+    /**
+     * You can enable the database here.
+     * Set the DB Type to MySQL or SQLite, which you want to use.
+     * -
+     * You can configure login data in the Database class.
+     */
+    private static final boolean enableDatabase = false;
+    private static final Database.DBType dbType = Database.DBType.SQLite;
+
    private static ShardManager shardManager;
    private static Database database = null;

@@ -25,16 +39,27 @@ public class Bot {
            File tokenFile = Paths.get("token.txt").toFile();
            if (!tokenFile.exists()) {
                System.out.println("[ERROR] Could not find token.txt file");
-                System.out.println("[ERROR] Please create a file called \"token.txt\" in the same folder as the jar "
-                                           + "file and paste in your bot token.");
-                return;
+                System.out.print("Please paste in your bot token: ");
+                Scanner s = new Scanner(System.in);
+                token = s.nextLine();
+                System.out.println();
+                System.out.println("[INFO] Creating token.txt - please wait");
+                if (!tokenFile.createNewFile()) {
+                    System.out.println(
+                            "[ERROR] Could not create token.txt - please create this file and paste in your token"
+                                    + ".");
+                    s.close();
+                    return;
+                }
+                Files.write(tokenFile.toPath(), token.getBytes());
+                s.close();
            }
            token = new String(Files.readAllBytes(tokenFile.toPath()));
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (token == null) return;
-        // database = new Database(Database.DBType.SQLite);
+        if (enableDatabase) database = new Database(dbType);
        if (database != null) {
            if (!database.isConnected()) {
                database = null;
@@ -48,13 +73,14 @@ public class Bot {
        DefaultShardManagerBuilder builder = new DefaultShardManagerBuilder(token);
        builder.setStatus(OnlineStatus.ONLINE);
        builder.setActivity(Activity.playing("@Sokobot for info!"));
-        builder.addEventListeners(new Commands());
+        builder.addEventListeners(new GameListener(), new CommandListener());
        shardManager = builder.build();
        Thread consoleThread = new Thread(() -> {
            Scanner s = new Scanner(System.in);
            while (s.hasNextLine()) {
                processCommand(s.nextLine());
            }
+            s.close();
        });
        consoleThread.setDaemon(true);
        consoleThread.setName("Console Thread");
@@ -84,14 +110,14 @@ public class Bot {
        return shardManager;
    }

-    static void removePrefix(long guildId) {
+    public static void removePrefix(long guildId) {
        prefixes.remove(guildId);
        if (database != null) {
            database.update("DELETE FROM guildprefix WHERE guildId=?;", String.valueOf(guildId));
        }
    }

-    static void setPrefix(Guild guild, String prefix) {
+    public static void setPrefix(Guild guild, String prefix) {
        prefixes.put(guild.getIdLong(), prefix);
        if (database != null) {
            database.update("DELETE FROM guildprefix WHERE guildId=?;", guild.getId());
@@ -99,7 +125,7 @@ public class Bot {
        }
    }

-    static String getPrefix(Guild guild) {
+    public static String getPrefix(Guild guild) {
        if (prefixes.containsKey(guild.getIdLong())) return prefixes.get(guild.getIdLong());
        if (database != null) {
            try (ResultSet rs = database.query("SELECT prefix FROM guildprefix WHERE guildId=?;", guild.getId())) {
@@ -1,3 +1,7 @@
+package me.polymarsdev.sokobot;
+
+import me.polymarsdev.sokobot.objects.Grid;
+import me.polymarsdev.sokobot.util.GameUtil;
 import net.dv8tion.jda.api.entities.*;

 public class Game {
@@ -32,7 +36,7 @@ public class Game {
            height = 6;
            grid = new Grid(width, height, level, playerEmote);
            gameActive = true;
-            Commands.sendGameEmbed(channel, String.valueOf(level), grid.toString(), user);
+            GameUtil.sendGameEmbed(channel, String.valueOf(level), grid.toString(), user);
        }
    }

@@ -41,27 +45,37 @@ public class Game {
            channel.sendMessage("Thanks for playing, " + user.getAsMention() + "!").queue();
            gameActive = false;
        }
-
        if (userInput.equals("play") && !gameActive) {
            newGame(channel);
        } else if (gameActive) {
            if (!grid.hasWon()) {
                String direction = userInput;
-                if (direction.equals("up") || direction.equals("w")) {
-                    grid.getPlayer().moveUp();
-                } else if (direction.equals("down") || direction.equals("s")) {
-                    grid.getPlayer().moveDown();
-                } else if (direction.equals("left") || direction.equals("a")) {
-                    grid.getPlayer().moveLeft();
-                } else if (direction.equals("right") || direction.equals("d")) {
-                    grid.getPlayer().moveRight();
-                } else if (direction.equals("r")) {
-                    grid.reset();
+                switch (direction) {
+                    case "up":
+                    case "w":
+                        grid.getPlayer().moveUp();
+                        break;
+                    case "down":
+                    case "s":
+                        grid.getPlayer().moveDown();
+                        break;
+                    case "left":
+                    case "a":
+                        grid.getPlayer().moveLeft();
+                        break;
+                    case "right":
+                    case "d":
+                        grid.getPlayer().moveRight();
+                        break;
+                    case "r":
+                        grid.reset();
+                        break;
                }
                if (!grid.hasWon()) {
                    TextChannel textChannel = Bot.getShardManager().getTextChannelById(channelID);
                    if (textChannel != null) {
-                        textChannel.retrieveMessageById(gameMessageID).queue(gameMessage -> Commands.updateGameEmbed(gameMessage, String.valueOf(level), grid.toString(), user));
+                        textChannel.retrieveMessageById(gameMessageID).queue(gameMessage -> GameUtil
+                                .updateGameEmbed(gameMessage, String.valueOf(level), grid.toString(), user));
                    }
                }
            }
@@ -75,8 +89,8 @@ public class Game {
                }
                TextChannel textChannel = Bot.getShardManager().getTextChannelById(channelID);
                if (textChannel != null) {
-                    textChannel.retrieveMessageById(gameMessageID).queue(gameMessage -> Commands.sendWinEmbed(guild,
-                            gameMessage, String.valueOf(level)));
+                    textChannel.retrieveMessageById(gameMessageID)
+                            .queue(gameMessage -> GameUtil.sendWinEmbed(guild, gameMessage, String.valueOf(level)));
                }
                grid = new Grid(width, height, level, playerEmote);
            }
@@ -0,0 +1,47 @@
+package me.polymarsdev.sokobot.commands;
+
+import com.vdurmont.emoji.EmojiManager;
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.Game;
+import me.polymarsdev.sokobot.entity.Command;
+import me.polymarsdev.sokobot.event.CommandEvent;
+import me.polymarsdev.sokobot.util.GameUtil;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.entities.User;
+
+public class GameInputCommand extends Command {
+
+    public GameInputCommand(String name) {
+        super(name);
+    }
+
+    @Override
+    public void execute(CommandEvent event) {
+        User user = event.getAuthor();
+        String[] args = event.getArgs();
+        String prefix = Bot.getPrefix(event.getGuild());
+        Game game;
+        if (!GameUtil.hasGame(user.getIdLong())) {
+            game = new Game(user);
+            GameUtil.setGame(user.getIdLong(), game);
+        } else game = GameUtil.getGame(user.getIdLong());
+        //
+        String userInput = this.getName().toLowerCase();
+        if (userInput.equals("play")) {
+            if (!game.gameActive) {
+                if (args.length > 0 && EmojiManager.isEmoji(args[0])) game.setPlayerEmote(args[0]);
+            } else {
+                event.reply(user.getAsMention() + ", you already have an active game.\nUse `" + prefix
+                                    + "stop` to stop your current game first.");
+            }
+        }
+        Guild guild = event.getGuild();
+        TextChannel channel = event.getTextChannel();
+        game.run(event.getGuild(), channel, userInput);
+        if (userInput.equals("stop")) GameUtil.removeGame(user.getIdLong());
+        if (game.gameActive && guild.getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE))
+            event.getMessage().delete().queue();
+    }
+}
@@ -0,0 +1,53 @@
+package me.polymarsdev.sokobot.commands;
+
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.entity.Command;
+import me.polymarsdev.sokobot.event.CommandEvent;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.Guild;
+
+public class InfoCommand extends Command {
+
+    public InfoCommand() {
+        super("info");
+    }
+
+    @Override
+    public void execute(CommandEvent event) {
+        Guild guild = event.getGuild();
+        EmbedBuilder info = new EmbedBuilder();
+        final String prefix = Bot.getPrefix(guild);
+        info.setTitle("Sokobot");
+        info.setThumbnail(guild.getSelfMember().getUser().getAvatarUrl());
+        info.setDescription("Sokobot is a bot that lets you play Sokoban, the classic box-pushing puzzle game.");
+        info.setColor(0xdd2e53);
+        info.addField("How to Play", "You are a **Sokoban** :flushed:.\nYour job is to push **boxes** :brown_square: "
+                + "on top of their **destinations** :negative_squared_cross_mark:.", false);
+        info.addField("Features", ":white_small_square:**Infinite levels**\nThe maps in Sokobot are randomly "
+                + "generated, increasing in difficulty as you progress.\n:white_small_square:**Varied " + "controls"
+                + "**\nSokobot has multiple control options to improve the player's experience, including "
+                + "reactions and wasd commands!\n:white_small_square:**Simultaneous games**\nThanks to the power of "
+                + "Java HashMaps:tm:, multiple users can use the bot at the same time without interfering with one "
+                + "another.\n:white_small_square:**Custom prefixes**\nTo prevent Sokobot from conflicting with other "
+                + "bots, admins can choose any single-character prefix to preface Sokobot's commands.", false);
+        info.addField("Commands",
+                      ("``" + prefix + "play`` can be used to start a game if you are not " + "currently in "
+                              + "one.\n``" + prefix + "stop`` can be used to stop your active game at any "
+                              + "time.\n``" + prefix + "info`` provides some useful details about the bot and "
+                              + "rules of " + "the game.\n``" + Bot.getPrefix(guild)
+                              + "prefix [character]`` can be used to " + "change the prefix the " + "bot responds to."),
+                      false);
+        info.addField("Add to your server",
+                      "https://top.gg/bot/713635251703906336\nSokobot is currently in " + Bot.getShardManager()
+                              .getGuilds().size() + " servers.", false);
+        /*
+        // Official Support Server
+        info.addField("Support / Feedback",
+        "Official Support Server: https://invite.affluentproductions.org/apserver", false);
+         */
+        info.addField("Source code", "https://github.com/PolyMarsDev/Sokobot", false);
+        info.setFooter("created by PolyMars", "https://avatars0.githubusercontent" + ".com/u/51007356?s=460&u"
+                + "=4eb8fd498421a2eee9781edfbadf654386cf06c7&v=4");
+        event.reply(info.build());
+    }
+}
@@ -0,0 +1,37 @@
+package me.polymarsdev.sokobot.commands;
+
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.entity.Command;
+import me.polymarsdev.sokobot.event.CommandEvent;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.User;
+
+public class PrefixCommand extends Command {
+
+    public PrefixCommand() {
+        super("prefix");
+    }
+
+    @Override
+    public void execute(CommandEvent event) {
+        User user = event.getAuthor();
+        Member member = event.getMember();
+        String[] args = event.getArgs();
+        if (args.length > 0) {
+            if (!member.hasPermission(Permission.ADMINISTRATOR)) {
+                event.reply(user.getAsMention() + ", you do not have permission to use this command.");
+                return;
+            }
+            String newPrefix = args[0].toLowerCase();
+            if (newPrefix.length() > 1) {
+                event.reply(user.getAsMention() + ", the prefix must be one character long!");
+                return;
+            }
+            Bot.setPrefix(event.getGuild(), newPrefix);
+            event.reply("Prefix successfully changed to ``" + newPrefix + "``.");
+        }
+    }
+}
@@ -1,15 +1,17 @@
+package me.polymarsdev.sokobot.database;
+
 import java.io.File;
 import java.sql.*;

 public class Database {

-    enum DBType {MySQL, SQLite}
+    public enum DBType {MySQL, SQLite}

    /**
     * SQLite Data
     * Set this data if you use DBType#SQLite
     *
-     * @param filePath This can either be a relative or absolute path.
+     * field filePath - This can either be a relative or absolute path.
     * ex: sokobot.db
     * or: C:/sqlite/db/sokobot.db
     */
@@ -0,0 +1,18 @@
+package me.polymarsdev.sokobot.entity;
+
+import me.polymarsdev.sokobot.event.CommandEvent;
+
+public abstract class Command {
+
+    private final String name;
+
+    public Command(String name){
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public abstract void execute(CommandEvent commandEvent);
+}
@@ -1,3 +1,7 @@
+package me.polymarsdev.sokobot.entity;
+
+import me.polymarsdev.sokobot.objects.Grid;
+
 public class Player
 {
    int x = 0;
@@ -0,0 +1,159 @@
+package me.polymarsdev.sokobot.event;
+
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.entities.*;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class CommandEvent {
+    private static final int MAX_MESSAGES = 2;
+
+    private final GuildMessageReceivedEvent event;
+    private String[] args;
+
+    public CommandEvent(GuildMessageReceivedEvent event, String[] args) {
+        this.event = event;
+        this.args = args;
+    }
+
+    public String[] getArgs() {
+        return args;
+    }
+
+    public GuildMessageReceivedEvent getEvent() {
+        return event;
+    }
+
+    public List<Member> getMentionedMembers() {
+        List<Member> mentionedMembers = new ArrayList<>(event.getMessage().getMentionedMembers());
+        if (event.getMessage().getContentRaw().startsWith("<@!" + event.getJDA().getSelfUser().getId() + ">"))
+            mentionedMembers.remove(0);
+        return mentionedMembers;
+    }
+
+    public void reply(String message) {
+        sendMessage(event.getChannel(), message);
+    }
+
+    public void reply(String message, Consumer<Message> success) {
+        sendMessage(event.getChannel(), message, success);
+    }
+
+    public void reply(String message, Consumer<Message> success, Consumer<Throwable> failure) {
+        sendMessage(event.getChannel(), message, success, failure);
+    }
+
+    public void reply(MessageEmbed embed) {
+        event.getChannel().sendMessage(embed).queue();
+    }
+
+    public void reply(MessageEmbed embed, Consumer<Message> success) {
+        event.getChannel().sendMessage(embed).queue(success);
+    }
+
+    public void reply(MessageEmbed embed, Consumer<Message> success, Consumer<Throwable> failure) {
+        event.getChannel().sendMessage(embed).queue(success, failure);
+    }
+
+    public void reply(Message message) {
+        event.getChannel().sendMessage(message).queue();
+    }
+
+    public void reply(Message message, Consumer<Message> success) {
+        event.getChannel().sendMessage(message).queue(success);
+    }
+
+    public void reply(Message message, Consumer<Message> success, Consumer<Throwable> failure) {
+        event.getChannel().sendMessage(message).queue(success, failure);
+    }
+
+    public void reply(File file, String filename) {
+        event.getChannel().sendFile(file, filename).queue();
+    }
+
+    public void reply(String message, File file, String filename) {
+        String msg = message == null ? null : splitMessage(message).get(0);
+        if (msg == null) event.getChannel().sendFile(file, filename).queue();
+        else event.getChannel().sendMessage(msg).addFile(file, filename).queue();
+    }
+
+    private void sendMessage(MessageChannel chan, String message) {
+        ArrayList<String> messages = splitMessage(message);
+        for (int i = 0; i < MAX_MESSAGES && i < messages.size(); i++) {
+            chan.sendMessage(messages.get(i)).queue();
+        }
+    }
+
+    private void sendMessage(MessageChannel chan, String message, Consumer<Message> success) {
+        ArrayList<String> messages = splitMessage(message);
+        for (int i = 0; i < MAX_MESSAGES && i < messages.size(); i++) {
+            if (i + 1 == MAX_MESSAGES || i + 1 == messages.size()) {
+                chan.sendMessage(messages.get(i)).queue(success);
+            } else {
+                chan.sendMessage(messages.get(i)).queue();
+            }
+        }
+    }
+
+    private void sendMessage(MessageChannel chan, String message, Consumer<Message> success,
+                             Consumer<Throwable> failure) {
+        ArrayList<String> messages = splitMessage(message);
+        for (int i = 0; i < MAX_MESSAGES && i < messages.size(); i++) {
+            if (i + 1 == MAX_MESSAGES || i + 1 == messages.size()) {
+                chan.sendMessage(messages.get(i)).queue(success, failure);
+            } else {
+                chan.sendMessage(messages.get(i)).queue();
+            }
+        }
+    }
+
+    private static ArrayList<String> splitMessage(String stringtoSend) {
+        ArrayList<String> msgs = new ArrayList<>();
+        if (stringtoSend != null) {
+            stringtoSend = stringtoSend.replace("@everyone", "@\u0435veryone").replace("@here", "@h\u0435re").trim();
+            while (stringtoSend.length() > 2000) {
+                int leeway = 2000 - (stringtoSend.length() % 2000);
+                int index = stringtoSend.lastIndexOf("\n", 2000);
+                if (index < leeway) index = stringtoSend.lastIndexOf(" ", 2000);
+                if (index < leeway) index = 2000;
+                String temp = stringtoSend.substring(0, index).trim();
+                if (!temp.equals("")) msgs.add(temp);
+                stringtoSend = stringtoSend.substring(index).trim();
+            }
+            if (!stringtoSend.equals("")) msgs.add(stringtoSend);
+        }
+        return msgs;
+    }
+
+    SelfUser getSelfUser() {
+        return event.getJDA().getSelfUser();
+    }
+
+    public User getAuthor() {
+        return event.getAuthor();
+    }
+
+    public Guild getGuild() {
+        return event.getGuild();
+    }
+
+    public JDA getJDA() {
+        return event.getJDA();
+    }
+
+    public Member getMember() {
+        return event.getMember();
+    }
+
+    public Message getMessage() {
+        return event.getMessage();
+    }
+
+    public TextChannel getTextChannel() {
+        return event.getChannel();
+    }
+}
@@ -0,0 +1,122 @@
+package me.polymarsdev.sokobot.listener;
+
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.Game;
+import me.polymarsdev.sokobot.commands.GameInputCommand;
+import me.polymarsdev.sokobot.commands.InfoCommand;
+import me.polymarsdev.sokobot.commands.PrefixCommand;
+import me.polymarsdev.sokobot.entity.Command;
+import me.polymarsdev.sokobot.event.CommandEvent;
+import me.polymarsdev.sokobot.util.GameUtil;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.*;
+import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+
+import java.util.*;
+
+public class CommandListener extends ListenerAdapter {
+    private static final ArrayList<String> commandsNoPrefix = new ArrayList<>(
+            Arrays.asList("w", "a", "s", "d", "up", "left", "down", "right", "r"));
+    private static final HashMap<String, Command> commands = new HashMap<>();
+
+    public CommandListener() {
+        List<Command> botCommands = new ArrayList<>(Arrays.asList(new InfoCommand(), new PrefixCommand()));
+        botCommands.addAll(Arrays.asList(new GameInputCommand("play"), new GameInputCommand("continue"),
+                                         new GameInputCommand("stop")));
+        for (String cnp : commandsNoPrefix) botCommands.add(new GameInputCommand(cnp));
+        for (Command command : botCommands) commands.put(command.getName().toLowerCase(), command);
+        System.out.println("[INFO] Loaded " + commands.size() + " commands");
+    }
+
+
+    @Override
+    public void onGuildMessageReceived(GuildMessageReceivedEvent event) {
+        User user = event.getAuthor();
+        Message message = event.getMessage();
+        TextChannel channel = event.getChannel();
+        Guild guild = event.getGuild();
+        if (user.getId().equals(event.getJDA().getSelfUser().getId())) {
+            List<MessageEmbed> embeds = message.getEmbeds();
+            if (embeds.size() > 0) {
+                MessageEmbed embed = embeds.get(0);
+                if (embed.getTitle() != null && embed.getTitle().length() > 0) {
+                    if (embed.getTitle().startsWith("Sokobot | Level ")) {
+                        message.addReaction("U+2B05").queue();
+                        message.addReaction("U+27A1").queue();
+                        message.addReaction("U+2B06").queue();
+                        message.addReaction("U+2B07").queue();
+                        message.addReaction("U+1F504").queue();
+                        MessageEmbed.Footer footerObject = embed.getFooter();
+                        if (footerObject != null) {
+                            String footer = footerObject.getText();
+                            if (footer != null) {
+                                long playerId = Long.parseLong(footer.substring(10, footer.length() - 1));
+                                if (GameUtil.hasGame(playerId)) {
+                                    Game game = GameUtil.getGame(playerId);
+                                    game.setGameMessage(message);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            return;
+        }
+        String msgRaw = message.getContentRaw();
+        String[] args = msgRaw.split("\\s+");
+        if (args.length > 0) {
+            boolean isMention = msgRaw.equals("<@" + event.getJDA().getSelfUser().getId() + ">") || msgRaw
+                    .equals("<@!" + event.getJDA().getSelfUser().getId() + ">");
+            String prefix = Bot.getPrefix(guild);
+            String arg = args[0].toLowerCase();
+            boolean isCommand;
+            if (arg.startsWith(prefix)) {
+                if (commandsNoPrefix.contains(arg)) {
+                    isCommand = true;
+                } else {
+                    String commandName = arg.substring(prefix.length()).toLowerCase();
+                    isCommand = commands.containsKey(commandName);
+                    if (isCommand) arg = commandName;
+                }
+            } else {
+                isCommand = commandsNoPrefix.contains(arg);
+            }
+            if (isCommand) {
+                if (!hasPermissions(guild, channel)) {
+                    sendInvalidPermissionsMessage(user, channel);
+                    return;
+                }
+                Command command = commands.get(arg);
+                if (isMention) command = commands.get("info");
+                if (command == null) return;
+                command.execute(new CommandEvent(event, Arrays.copyOfRange(msgRaw.split("\\s+"), 1, args.length)));
+            }
+        }
+    }
+
+    private static final Collection<Permission> requiredPermissions = Arrays
+            .asList(Permission.MESSAGE_ADD_REACTION, Permission.MESSAGE_EMBED_LINKS, Permission.MESSAGE_MANAGE,
+                    Permission.MESSAGE_WRITE);
+
+    private boolean hasPermissions(Guild guild, TextChannel channel) {
+        Member self = guild.getSelfMember();
+        if (self.hasPermission(Permission.ADMINISTRATOR)) return true;
+        return self.hasPermission(channel, requiredPermissions);
+    }
+
+    private void sendInvalidPermissionsMessage(User user, TextChannel channel) {
+        if (channel.canTalk()) {
+            StringBuilder requiredPermissionsDisplay = new StringBuilder();
+            for (Permission requiredPermission : requiredPermissions) {
+                requiredPermissionsDisplay.append("`").append(requiredPermission.getName()).append("`, ");
+            }
+            if (requiredPermissionsDisplay.toString().endsWith(", ")) requiredPermissionsDisplay = new StringBuilder(
+                    requiredPermissionsDisplay.substring(0, requiredPermissionsDisplay.length() - 2));
+            channel.sendMessage(user.getAsMention() + ", I don't have enough permissions to work properly.\nMake "
+                                        + "sure I have the following permissions: " + requiredPermissionsDisplay
+                                        + "\nIf you think this is "
+                                        + "an error, please contact a server administrator.").queue();
+        }
+    }
+}
@@ -0,0 +1,68 @@
+package me.polymarsdev.sokobot.listener;
+
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.Game;
+import me.polymarsdev.sokobot.util.GameUtil;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.MessageReaction;
+import net.dv8tion.jda.api.entities.TextChannel;
+import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.events.guild.GuildLeaveEvent;
+import net.dv8tion.jda.api.events.message.guild.react.GuildMessageReactionAddEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+
+public class GameListener extends ListenerAdapter {
+
+    @Override
+    public void onGuildLeave(GuildLeaveEvent event) {
+        Guild guild = event.getGuild();
+        Bot.removePrefix(guild.getIdLong());
+    }
+
+    @Override
+    public void onGuildMessageReactionAdd(GuildMessageReactionAddEvent event) {
+        User user = event.getUser();
+        if (user.isBot()) {
+            return;
+        }
+        Guild guild = event.getGuild();
+        MessageReaction reaction = event.getReaction();
+        TextChannel channel = event.getChannel();
+        channel.retrieveMessageById(event.getMessageId()).queue(message -> {
+            if (message.getAuthor().getId().equals(event.getJDA().getSelfUser().getId())) {
+                Game game;
+                if (!GameUtil.hasGame(user.getIdLong())) {
+                    game = new Game(user);
+                    GameUtil.setGame(user.getIdLong(), game);
+                } else game = GameUtil.getGame(user.getIdLong());
+                boolean reactionCommand = true;
+                String userInput = "";
+                switch (event.getReactionEmote().toString()) {
+                    case "RE:U+2b05":
+                        userInput = "left";
+                        break;
+                    case "RE:U+27a1":
+                        userInput = "right";
+                        break;
+                    case "RE:U+2b06":
+                        userInput = "up";
+                        break;
+                    case "RE:U+2b07":
+                        userInput = "down";
+                        break;
+                    case "RE:U+1f504":
+                        userInput = "r";
+                        break;
+                    default:
+                        reactionCommand = false;
+                        break;
+                }
+                if (reactionCommand) game.run(guild, channel, userInput);
+                if (guild.getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE))
+                    reaction.removeReaction(user).queue();
+            }
+        });
+    }
+
+}
@@ -1,3 +1,5 @@
+package me.polymarsdev.sokobot.objects;
+
 public class Box
 {
    int x = 0;
@@ -1,24 +1,25 @@
-public class Destination
-{
+package me.polymarsdev.sokobot.objects;
+
+public class Destination {
    int x = 0;
    int y = 0;
    Grid currentGrid;
-    public Destination(int x, int y, Grid currentGrid)
-    {
+
+    public Destination(int x, int y, Grid currentGrid) {
        this.x = x;
        this.y = y;
        this.currentGrid = currentGrid;
    }
-    public boolean hasBox(Grid currentGrid)
-    {
+
+    public boolean hasBox(Grid currentGrid) {
        return currentGrid.isWall(x, y);
    }
-    public int getX()
-    {
+
+    public int getX() {
        return x;
    }
-    public int getY()
-    {
+
+    public int getY() {
        return y;
    }
 }
@@ -1,3 +1,8 @@
+package me.polymarsdev.sokobot.objects;
+
+import me.polymarsdev.sokobot.entity.Player;
+import me.polymarsdev.sokobot.util.Randomizer;
+
 public class Grid
 {
    final int GROUND = 0;
@@ -1,3 +1,5 @@
+package me.polymarsdev.sokobot.objects;
+
 public class Tile
 {
    final int GROUND = 0;
@@ -0,0 +1,61 @@
+package me.polymarsdev.sokobot.util;
+
+import me.polymarsdev.sokobot.Bot;
+import me.polymarsdev.sokobot.Game;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.MessageChannel;
+import net.dv8tion.jda.api.entities.User;
+
+import java.util.HashMap;
+
+public class GameUtil {
+
+    private static final HashMap<Long, Game> games = new HashMap<>();
+
+    public static void setGame(long userId, Game game) {
+        games.put(userId, game);
+    }
+
+    public static boolean hasGame(long userId) {
+        return games.containsKey(userId);
+    }
+
+    public static Game getGame(long userId) {
+        return games.get(userId);
+    }
+
+    public static void removeGame(long userId) {
+        games.remove(userId);
+    }
+
+    public static void sendGameEmbed(MessageChannel channel, String level, String game, User user) {
+        EmbedBuilder embed = new EmbedBuilder();
+        embed.setTitle("Sokobot | Level " + level);
+        embed.setDescription(game);
+        embed.addField("Enter direction (``up``, ``down``, ``left``, ``right``/``wasd``) or ``r`` to reset", "", false);
+        embed.addField("Player", user.getAsMention(), false);
+        embed.setFooter("Game of " + user.getAsMention(), user.getAvatarUrl());
+        channel.sendMessage(embed.build()).queue();
+    }
+
+    public static void updateGameEmbed(Message message, String level, String game, User user) {
+        EmbedBuilder embed = new EmbedBuilder();
+        embed.setTitle("Sokobot | Level " + level);
+        embed.setDescription(game);
+        embed.addField("Enter direction (``up``, ``down``, ``left``, ``right``/``wasd``) or ``r`` to reset", "", false);
+        embed.setFooter("Game of " + user.getAsMention(), user.getAvatarUrl());
+        message.editMessage(embed.build()).queue();
+    }
+
+    public static void sendWinEmbed(Guild guild, Message message, String level) {
+        EmbedBuilder embed = new EmbedBuilder();
+        embed.setTitle("Sokobot | You win!");
+        embed.setDescription(
+                "Type ``" + Bot.getPrefix(guild) + "continue`` to continue to Level " + level + " or ``" + Bot
+                        .getPrefix(guild) + "stop`` to quit ");
+        embed.setFooter("You can also press any reaction to continue.");
+        message.editMessage(embed.build()).queue();
+    }
+}
@@ -1,3 +1,5 @@
+package me.polymarsdev.sokobot.util;
+
 import java.util.*;

 public class Randomizer{