1.3.4 release

Create gradle.yml

.github/workflows/gradle.yml

@@ -0,0 +1,42 @@
+name: Build-1.19
+
+on:
+  push:
+    branches: [ "1.19.2" ]
+
+jobs:
+  build:
+    
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v4
+
+    - name: Make Gradle Wrapper Executable
+      run: chmod +x ./gradlew
+      working-directory: ${{ github.workspace }}
+
+    - name: Validate Gradle Wrapper
+      uses: gradle/wrapper-validation-action@v1
+    
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+
+    - name: Build
+      id: build
+      uses: gradle/gradle-build-action@v2
+      with:
+        arguments: build
+      env:
+        SNAPSHOT: true
+        
+    - name: Build Artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: Player_Sync
+        path: |
+            build/libs/

README.md

@@ -2,6 +2,7 @@
 This is a Minecraft forge mod using Mysql backend to make player data synchronization between different servers.  
 Such as equipment,inventory,effects,experience,food level.Any other mods support is also possible.  
 Support version now:  
+1.20.1
 1.19-1.19.3  
 1.18.2  
 1.16.5  

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'net.minecraftforge.gradle' version '5.1.+'
 }
 
-version = '1.2.0'
+version = mod_version
 group = 'vip.fubuki.playersync' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'playersync'
 

gradle.properties

@@ -1,4 +1,6 @@
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.
 org.gradle.jvmargs=-Xmx3G
-org.gradle.daemon=false
+org.gradle.daemon=false
+
+mod_version=1.19.2-1.3.4

src/main/java/vip/fubuki/playersync/PlayerSync.java

@@ -17,6 +17,7 @@ import vip.fubuki.playersync.sync.ChatSync;
 import vip.fubuki.playersync.sync.VanillaSync;
 import vip.fubuki.playersync.util.JDBCsetUp;
 
+import java.sql.ResultSet;
 import java.sql.SQLException;
 
 @Mod(PlayerSync.MODID)
@@ -41,13 +42,47 @@ public class PlayerSync
 
     @SubscribeEvent
     public void onServerStarting(ServerStartingEvent event) throws SQLException {
-        JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS "+JdbcConfig.DATABASE_NAME.get());
+        JDBCsetUp.executeUpdate("CREATE DATABASE IF NOT EXISTS "+JdbcConfig.DATABASE_NAME.get(),1);
+
+        JDBCsetUp.executeUpdate("""
+                CREATE TABLE IF NOT EXISTS `player_data` (
+                  `uuid` char(36) NOT NULL,
+                  `inventory` mediumblob,
+                  `armor` blob,
+                  `advancements` blob,
+                  `enderchest` mediumblob,
+                  `effects` blob,
+                  `left_hand` blob,
+                  `cursors` blob,
+                  `xp` int DEFAULT NULL,
+                  `food_level` int DEFAULT NULL,
+                  `score` int DEFAULT NULL,
+                  `health` int DEFAULT NULL,
+                  `online` tinyint(1) DEFAULT NULL,
+                  `last_server` int DEFAULT NULL,
+                  PRIMARY KEY (`uuid`)
+                );""");
+
+        JDBCsetUp.QueryResult queryResult = JDBCsetUp.executeQuery("""
+                SELECT COUNT(*) AS column_count
+                FROM INFORMATION_SCHEMA.COLUMNS
+                 WHERE TABLE_NAME = 'player_data';
+                """);
+
+        ResultSet resultSet = queryResult.resultSet();
+        int columnCount = 0;
+        if(resultSet.next()) {
+            columnCount = resultSet.getInt("column_count");
+        }
+
+        if(columnCount<14){
+            JDBCsetUp.executeUpdate("""
+                    ALTER TABLE player_data
+                    ADD COLUMN left_hand blob,
+                    ADD COLUMN cursors blob;
+                    """);
+        }
 
-        JDBCsetUp.executeUpdate("CREATE TABLE IF NOT EXISTS player_data (uuid CHAR(36) NOT NULL," +
-                "inventory MEDIUMBLOB,armor BLOB,advancements BLOB,enderchest MEDIUMBLOB,effects BLOB," +
-                "xp int,food_level int,score int,health int,online boolean, last_server int, PRIMARY KEY (uuid))");
-        JDBCsetUp.executeUpdate("CREATE TABLE IF NOT EXISTS chat (player CHAR(36) NOT NULL,message TEXT," +
-                "timestamp BIGINT)");
         JDBCsetUp.executeUpdate("""
                 CREATE TABLE IF NOT EXISTS server_info (
                   `id` INT NOT NULL,
@@ -59,6 +94,7 @@ public class PlayerSync
                 "VALUES(" + JdbcConfig.SERVER_ID.get() + ",true," + current + ") " +
                 "ON DUPLICATE KEY UPDATE id= " + JdbcConfig.SERVER_ID.get() +",enable = 1," +
                 "last_update=" + current + ";");
+        JDBCsetUp.executeUpdate("UPDATE server_info SET enable= 1 WHERE id= "+ JdbcConfig.SERVER_ID.get());
 
         if(ModList.get().isLoaded("curios")) {
             JDBCsetUp.executeUpdate("CREATE TABLE IF NOT EXISTS curios (uuid CHAR(36) NOT NULL,curios_item BLOB, PRIMARY KEY (uuid))");

src/main/java/vip/fubuki/playersync/config/JdbcConfig.java

@@ -11,13 +11,16 @@ import java.util.Random;
 public class JdbcConfig {
     public static ForgeConfigSpec COMMON_CONFIG;
     public static ForgeConfigSpec.ConfigValue<String> HOST;
-    public static ForgeConfigSpec.ConfigValue<String> DATABASE_NAME;
     public static ForgeConfigSpec.IntValue PORT;
     public static ForgeConfigSpec.ConfigValue<String> USERNAME;
     public static ForgeConfigSpec.ConfigValue<String> PASSWORD;
+    public static ForgeConfigSpec.ConfigValue<String> DATABASE_NAME;
     public static ForgeConfigSpec.ConfigValue<List<String>> SYNC_WORLD;
     public static ForgeConfigSpec.BooleanValue USE_SSL;
     public static ForgeConfigSpec.BooleanValue SYNC_CHAT;
+    public static ForgeConfigSpec.BooleanValue IS_CHAT_SERVER;
+    public static ForgeConfigSpec.ConfigValue<String> CHAT_SERVER_IP;
+    public static ForgeConfigSpec.IntValue CHAT_SERVER_PORT;
 
     public static ForgeConfigSpec.ConfigValue<Integer> SERVER_ID;
 
@@ -26,14 +29,17 @@ public class JdbcConfig {
         ForgeConfigSpec.Builder COMMON_BUILDER = new ForgeConfigSpec.Builder();
         COMMON_BUILDER.comment("General settings").push("general");
         HOST=COMMON_BUILDER.comment("The host of the database").define("host", "localhost");
-        DATABASE_NAME= COMMON_BUILDER.comment("Database name").define("database_name", "playersync");
         PORT = COMMON_BUILDER.comment("database port").defineInRange("db_port", 3306, 0, 65535);
         USE_SSL = COMMON_BUILDER.comment("whether use SSL").define("use_ssl", false);
         USERNAME = COMMON_BUILDER.comment("username").define("user_name", "root");
         PASSWORD = COMMON_BUILDER.comment("password").define("password", "password");
+        DATABASE_NAME = COMMON_BUILDER.comment("database name").define("db_name","playersync");
         SERVER_ID = COMMON_BUILDER.comment("the server id should be unique").define("Server_id", new Random().nextInt(1,Integer.MAX_VALUE-1));
         SYNC_WORLD = COMMON_BUILDER.comment("The worlds that will be synchronized.If running in server it is supposed to have only one").define("sync_world", new ArrayList<>());
         SYNC_CHAT= COMMON_BUILDER.comment("Whether synchronize chat").define("sync_chat", true);
+        IS_CHAT_SERVER = COMMON_BUILDER.comment("Whether recieve messages from other servers as host").define("IsChatServer",false);
+        CHAT_SERVER_IP = COMMON_BUILDER.define("ChatServerIP","127.0.0.1");
+        CHAT_SERVER_PORT = COMMON_BUILDER.defineInRange("ChatServerPort",7900,0,65535);
         COMMON_BUILDER.pop();
         COMMON_CONFIG = COMMON_BUILDER.build();
     }

src/main/java/vip/fubuki/playersync/sync/ChatSync.java

@@ -2,45 +2,124 @@ package vip.fubuki.playersync.sync;
 
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.players.PlayerList;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.common.Mod;
+import vip.fubuki.playersync.config.JdbcConfig;
-import vip.fubuki.playersync.util.JDBCsetUp;
 
-import java.sql.ResultSet;
+import java.io.IOException;
-import java.sql.SQLException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Objects;
+import java.util.Scanner;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
-@Mod.EventBusSubscriber
 public class ChatSync {
-    static int tick = 0;
-    static long current = System.currentTimeMillis();
-    
-    public static void register(){}
 
-    @SubscribeEvent
+    static PlayerList playerList;
-    public static void onPlayerChat(net.minecraftforge.event.ServerChatEvent event) throws SQLException {
+
-        JDBCsetUp.executeUpdate("INSERT INTO chat (player, message, timestamp) VALUES ('" + event.getUsername() + "', '" + event.getRawText() + "', '" + current + "')");
+    static ServerSocket serverSocket;
+    static Socket clientSocket;
+    static Set<Socket> SocketList;
+    static ExecutorService executorService = Executors.newCachedThreadPool();
+
+    public static void register(){
+        if(JdbcConfig.IS_CHAT_SERVER.get())
+            new Thread(ChatSync::ServerSocket).start();
+        ClientSocket();
+        MinecraftForge.EVENT_BUS.register(ChatSync.class);
     }
 
-    @SubscribeEvent
+
-    public static void Tick(net.minecraftforge.event.TickEvent.ServerTickEvent event) throws SQLException {
+    private static void ServerSocket() {
-        tick++;
+        try {
-        if(tick == 20) {
+            serverSocket = new ServerSocket(JdbcConfig.CHAT_SERVER_PORT.get());
-            ReadMessage(event.getServer().getPlayerList());
+            while (true) {
+                Socket newSocket = serverSocket.accept();
+                SocketList.add(newSocket);
+                executorService.submit(() -> handleClient(newSocket));
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                serverSocket.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
         }
     }
 
-    public static void ReadMessage(PlayerList playerList) throws SQLException {
+    private static void handleClient(Socket socket) {
-        JDBCsetUp.QueryResult queryResult=JDBCsetUp.executeQuery("SELECT * FROM chat WHERE timestamp > " + current);
+        try (InputStream inputStream = socket.getInputStream()) {
-        ResultSet resultSet= queryResult.getResultSet();
+            byte[] buffer = new byte[1024];
-        current = System.currentTimeMillis();
+            int bytesRead;
-        tick = 0;
+            while ((bytesRead = inputStream.read(buffer)) != -1) {
-        while(resultSet.next()) {
+                String message = new String(buffer, 0, bytesRead);
-            String player = resultSet.getString("player");
+                broadcastMessage(socket, message);
-            String message = resultSet.getString("message");
+            }
-            Component textComponents = Component.literal(player+": "+message);
+        } catch (IOException e) {
-            playerList.broadcastSystemMessage(textComponents, true);
+            e.printStackTrace();
+        } finally {
+            SocketList.remove(socket);
+            try {
+                socket.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
         }
-        resultSet.close();
+    }
-        queryResult.getConnection().close();
+
+    private static void broadcastMessage(Socket sender, String message) {
+        for (Socket socket : SocketList) {
+            if (!socket.equals(sender)) {
+                try {
+                    OutputStream outputStream = socket.getOutputStream();
+                    outputStream.write(message.getBytes());
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+
+    private static void ClientSocket() {
+        try {
+            clientSocket = new Socket(JdbcConfig.CHAT_SERVER_IP.get(), JdbcConfig.CHAT_SERVER_PORT.get());
+            Scanner scanner = new Scanner(clientSocket.getInputStream());
+            while (scanner.hasNextLine()) {
+                String line = scanner.nextLine();
+                Component textComponents = Component.nullToEmpty(line);
+                playerList.broadcastSystemMessage(textComponents,true);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+            reconnectClient();
+        }
+    }
+
+    private static void reconnectClient() {
+       //TODO
+    }
+
+    @SubscribeEvent
+    public static void onPlayerChat(net.minecraftforge.event.ServerChatEvent event) throws IOException {
+        String message= event.getUsername()+":"+event.getMessage();
+        OutputStream outputStream = clientSocket.getOutputStream();
+        outputStream.write(message.getBytes());
+    }
+
+    @SubscribeEvent
+    public static void onPlayerJoin(PlayerEvent.PlayerLoggedInEvent event){
+        playerList= Objects.requireNonNull(event.getEntity().getServer()).getPlayerList();
+    }
+
+    @SubscribeEvent
+    public static void onPlayerLeave(PlayerEvent.PlayerLoggedOutEvent event){
+        playerList= Objects.requireNonNull(event.getEntity().getServer()).getPlayerList();
     }
 }

src/main/java/vip/fubuki/playersync/sync/ModsSupport.java

@@ -25,7 +25,7 @@ public class ModsSupport {
              */
             LazyOptional<IItemHandlerModifiable> itemHandler = top.theillusivec4.curios.api.CuriosApi.getCuriosHelper().getEquippedCurios(player);
             JDBCsetUp.QueryResult queryResult=JDBCsetUp.executeQuery("SELECT curios_item FROM curios WHERE uuid = '"+player.getUUID()+"'");
-            ResultSet resultSet = queryResult.getResultSet();
+            ResultSet resultSet = queryResult.resultSet();
             if(resultSet.next()) {
                 String curios_data=resultSet.getString("curios_item");
                 if(curios_data.length()>2) {
@@ -34,7 +34,7 @@ public class ModsSupport {
                         for (int i = 0; i < handler.getSlots(); i++) {
                             try {
                                 if (curios.get(i) == null) continue;
-                                handler.setStackInSlot(i, ItemStack.of(NbtUtils.snbtToStructure(curios.get(i).replace("|", ","))));
+                                handler.setStackInSlot(i, ItemStack.of(NbtUtils.snbtToStructure(curios.get(i).replace("|", ",").replace("^","\"").replace("<","{").replace(">","}").replace("~", "'"))));
                             } catch (CommandSyntaxException e) {
                                 throw new RuntimeException(e);
                             }
@@ -42,7 +42,7 @@ public class ModsSupport {
                     });
                 }
                     resultSet.close();
-                    queryResult.getConnection().close();
+                    queryResult.connection().close();
             }else{
                 StoreCurios(player,true);
             }
@@ -61,7 +61,7 @@ public class ModsSupport {
         itemHandler.ifPresent(handler -> {
             for (int i = 0; i < handler.getSlots(); i++) {
                 if (!handler.getStackInSlot(i).isEmpty()) {
-                    String sNBT= handler.getStackInSlot(i).serializeNBT().toString().replace(",", "|");
+                    String sNBT= VanillaSync.serialize(handler.getStackInSlot(i).serializeNBT().toString());
                     curios.put(i, sNBT);
                 }
             }

src/main/java/vip/fubuki/playersync/sync/VanillaSync.java

@@ -5,12 +5,14 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.NbtUtils;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.InteractionHand;
 import net.minecraft.world.effect.MobEffect;
 import net.minecraft.world.effect.MobEffectInstance;
 import net.minecraft.world.entity.player.Inventory;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.event.TickEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.event.server.ServerStoppedEvent;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -42,20 +44,20 @@ public class VanillaSync {
     public static void doPlayerJoin(PlayerEvent.PlayerLoggedInEvent event) throws SQLException, CommandSyntaxException, IOException {
         String player_uuid = event.getEntity().getUUID().toString();
         JDBCsetUp.QueryResult queryResult=JDBCsetUp.executeQuery("SELECT online, last_server FROM player_data WHERE uuid='"+player_uuid+"'");
-        ResultSet resultSet=queryResult.getResultSet();
+        ResultSet resultSet=queryResult.resultSet();
         ServerPlayer serverPlayer = (ServerPlayer) event.getEntity();
         if(!resultSet.next()){
-            Store(event.getEntity(),true,Dist.CLIENT.isDedicatedServer());
+            store(event.getEntity(),true,Dist.CLIENT.isDedicatedServer());
             return;
         }
         boolean online = resultSet.getBoolean("online");
         int lastServer = resultSet.getInt("last_server");
         queryResult=JDBCsetUp.executeQuery("SELECT * FROM player_data WHERE uuid='"+player_uuid+"'");
-        resultSet= queryResult.getResultSet();
+        resultSet= queryResult.resultSet();
-        if(online) {
+        if(online && lastServer != JdbcConfig.SERVER_ID.get()) {
 
             queryResult=JDBCsetUp.executeQuery("SELECT last_update,enable FROM server_info WHERE id='"+lastServer+"'");
-            ResultSet getServerInfo = queryResult.getResultSet();
+            ResultSet getServerInfo = queryResult.resultSet();
             if(getServerInfo.next()){
                 long last_update = getServerInfo.getLong("last_update");
                 boolean enable = getServerInfo.getBoolean("enable");
@@ -64,7 +66,7 @@ public class VanillaSync {
                     serverPlayer.connection.disconnect(Component.translatable("playersync.already_online"));
                     return;
                 }
-                JDBCsetUp.executeUpdate("UPDATE server_info SET enable=false WHERE id=" + lastServer);
+                JDBCsetUp.executeUpdate("UPDATE server_info SET enable= '0' WHERE id=" + lastServer);
             }
 
             getServerInfo.close();
@@ -72,7 +74,7 @@ public class VanillaSync {
 
         }
         JDBCsetUp.executeUpdate("UPDATE server_info SET last_update=" + System.currentTimeMillis() + " WHERE id=" + JdbcConfig.SERVER_ID.get());
-        JDBCsetUp.executeUpdate("UPDATE player_data SET online=true,last_server=" + JdbcConfig.SERVER_ID.get() + " WHERE uuid='"+player_uuid+"'");
+        JDBCsetUp.executeUpdate("UPDATE player_data SET online= '1',last_server=" + JdbcConfig.SERVER_ID.get() + " WHERE uuid='"+player_uuid+"'");
         if(resultSet.next()) {
             //Easy Part
             serverPlayer.setHealth(resultSet.getInt("health"));
@@ -82,23 +84,27 @@ public class VanillaSync {
             serverPlayer.experienceProgress=0;
             serverPlayer.giveExperiencePoints(resultSet.getInt("xp"));
             serverPlayer.setScore(resultSet.getInt("score"));
+            //Left Hand
+            serverPlayer.setItemInHand(InteractionHand.OFF_HAND,ItemStack.of(NbtUtils.snbtToStructure(resultSet.getString("left_hand").replace("|",",").replace("^","\"").replace("<","{").replace(">","}").replace("~", "'"))));
+            //Cursor
+            serverPlayer.containerMenu.setCarried(ItemStack.of(NbtUtils.snbtToStructure(resultSet.getString("cursors").replace("|",",").replace("^","\"").replace("<","{").replace(">","}").replace("~", "'"))));
             //Equipment
             String armor_data=resultSet.getString("armor");
             if(armor_data.length()>2) {
                 Map<Integer, String> equipment = LocalJsonUtil.StringToEntryMap(armor_data);
                 for (Map.Entry<Integer, String> entry : equipment.entrySet()) {
-                    serverPlayer.getInventory().armor.set(entry.getKey(), Deserialize(entry));
+                    serverPlayer.getInventory().armor.set(entry.getKey(), deserialize(entry));
                 }
             }
             //Inventory
             Map<Integer,String> inventory = LocalJsonUtil.StringToEntryMap(resultSet.getString("inventory"));
             for (Map.Entry<Integer, String> entry : inventory.entrySet()) {
-                serverPlayer.getInventory().setItem(entry.getKey(),Deserialize(entry));
+                serverPlayer.getInventory().setItem(entry.getKey(), deserialize(entry));
             }
             //Ender chest
             Map<Integer,String> ender_chest = LocalJsonUtil.StringToEntryMap(resultSet.getString("enderchest"));
             for (Map.Entry<Integer, String> entry : ender_chest.entrySet()) {
-                serverPlayer.getEnderChestInventory().setItem(entry.getKey(),Deserialize(entry));
+                serverPlayer.getEnderChestInventory().setItem(entry.getKey(), deserialize(entry));
             }
             //Effects
             String effectData=resultSet.getString("effects");
@@ -122,7 +128,7 @@ public class VanillaSync {
                 byte [] bytes=resultSet.getString("advancements").getBytes();
                 Files.write(advancements.toPath(),bytes);
             }else{
-                File[] files= ScanAdvancementsFile(player_uuid, gameDir);
+                File[] files= scanAdvancementsFile(player_uuid, gameDir);
                 for (File file : files) {
                     if(file==null) continue;
                     byte [] bytes=resultSet.getString("advancements").getBytes();
@@ -139,7 +145,7 @@ public class VanillaSync {
     }
 
     @SubscribeEvent
-    public static void OnPlayerJoin(PlayerEvent.PlayerLoggedInEvent event){
+    public static void onPlayerJoin(PlayerEvent.PlayerLoggedInEvent event){
         executorService.submit(()->{
             try {
                 doPlayerJoin(event);
@@ -150,19 +156,20 @@ public class VanillaSync {
 
     }
 
-    private static ItemStack Deserialize(Map.Entry<Integer, String> entry) throws CommandSyntaxException {
+    public static ItemStack deserialize(Map.Entry<Integer, String> entry) throws CommandSyntaxException {
         String nbt= entry.getValue().replace("|",",").replace("^","\"").replace("<","{").replace(">","}").replace("~", "'");
         CompoundTag compoundTag = NbtUtils.snbtToStructure(nbt);
         return ItemStack.of(compoundTag);
     }
 
+    public static String serialize(String object){
+        return object.replace(",","|").replace("\"","^").replace("{","<").replace("}",">").replace("'","~");
+    }
+
     public static void doPlayerSaveToFile(PlayerEvent.SaveToFile event) throws SQLException, IOException {
         JDBCsetUp.executeUpdate("UPDATE server_info SET last_update=" + System.currentTimeMillis() + " WHERE id=" + JdbcConfig.SERVER_ID.get());
         if(!event.getEntity().getTags().contains("player_synced")) return;
-        Store(event.getEntity(),false,Dist.CLIENT.isDedicatedServer());
+        store(event.getEntity(),false,Dist.CLIENT.isDedicatedServer());
-        //Mod support
-        ModsSupport modsSupport = new ModsSupport();
-        modsSupport.onPlayerLeave(event.getEntity());
     }
 
     @SubscribeEvent
@@ -178,22 +185,21 @@ public class VanillaSync {
 
     @SubscribeEvent
     public static void onServerShutdown(ServerStoppedEvent event) throws SQLException {
-        JDBCsetUp.executeUpdate("UPDATE server_info SET enable=false WHERE id=" + JdbcConfig.SERVER_ID.get());
+        JDBCsetUp.executeUpdate("UPDATE server_info SET enable= '0' WHERE id=" + JdbcConfig.SERVER_ID.get());
     }
 
     public static void doPlayerLogout(PlayerEvent.PlayerLoggedOutEvent event) throws SQLException, IOException {
-        if(!event.getEntity().getTags().contains("player_synced")) return;
         String player_uuid = event.getEntity().getUUID().toString();
-        JDBCsetUp.executeUpdate("UPDATE player_data SET online=false WHERE uuid='"+player_uuid+"'");
+        JDBCsetUp.executeUpdate("UPDATE player_data SET online= '0' WHERE uuid='"+player_uuid+"'");
-        Store(event.getEntity(),false,Dist.CLIENT.isDedicatedServer());
+        store(event.getEntity(),false,Dist.CLIENT.isDedicatedServer());
-        //Mod support
+
-        ModsSupport modsSupport = new ModsSupport();
-        modsSupport.onPlayerLeave(event.getEntity());
-        event.getEntity().removeTag("player_synced");
     }
 
     @SubscribeEvent
-    public static void onPlayerLogout(PlayerEvent.PlayerLoggedOutEvent event) {
+    public static void onPlayerLogout(PlayerEvent.PlayerLoggedOutEvent event) throws SQLException {
+        //Mod support
+        ModsSupport modsSupport = new ModsSupport();
+        modsSupport.onPlayerLeave(event.getEntity());
         executorService.submit(()->{
             try {
                 doPlayerLogout(event);
@@ -204,32 +210,36 @@ public class VanillaSync {
 
     }
 
-    public static void Store(Player player, boolean init,boolean isServer) throws SQLException, IOException {
+    public static void store(Player player, boolean init, boolean isServer) throws SQLException, IOException {
         String player_uuid = player.getUUID().toString();
         //Easy part
         int XP = player.totalExperience;
         int score=player.getScore();
         int food_level=player.getFoodData().getFoodLevel();
         int health=(int) player.getHealth();
+        //Left hand
+        String left_hand = serialize(player.getItemInHand(InteractionHand.OFF_HAND).serializeNBT().toString());
+        //Cursor
+        String cursors = serialize(player.containerMenu.getCarried().serializeNBT().toString());
         //Equipment
         Map<Integer,String> equipment =new HashMap<>() ;
         for (int i = 0; i < player.getInventory().armor.size(); i++) {
             ItemStack itemStack = player.getInventory().armor.get(i);
             if(itemStack.isEmpty()) continue;
-            equipment.put(i,itemStack.serializeNBT().toString().replace(",","|").replace("\"","^").replace("{","<").replace("}",">").replace("'","~"));
+            equipment.put(i,serialize(itemStack.serializeNBT().toString()));
         }
         //inventory
         Inventory inventory = player.getInventory();
-        Map<Integer,String> inventoryMap=new HashMap<>();
+        Map<Integer,String> inventoryMap = new HashMap<>();
         for (int i = 0; i < inventory.items.size(); i++) {
             CompoundTag itemNBT = inventory.items.get(i).serializeNBT();
-            inventoryMap.put(i,itemNBT.toString().replace(",","|").replace("\"","^").replace("{","<").replace("}",">").replace("'","~"));
+            inventoryMap.put(i,serialize(itemNBT.toString()));
         }
         //EnderChest
-        Map<Integer, String> ender_chest=new HashMap<>();
+        Map<Integer, String> ender_chest = new HashMap<>();
         for (int i=0;i< player.getEnderChestInventory().getContainerSize();i++) {
             CompoundTag itemNBT = player.getEnderChestInventory().getItem(i).serializeNBT();
-            ender_chest.put(i,itemNBT.toString().replace(",","|").replace("\"","^").replace("{","<").replace("}",">").replace("'","~"));
+            ender_chest.put(i,serialize(itemNBT.toString()));
         }
         //Effects
         Map<MobEffect,MobEffectInstance> effects= player.getActiveEffectsMap();
@@ -246,7 +256,7 @@ public class VanillaSync {
             advancements = new File(gameDir, JdbcConfig.SYNC_WORLD.get().get(0)+"/advancements"+"/"+player_uuid+".json");
         }else{
 //            File gameDir = Minecraft.getInstance().gameDirectory;
-            File[] files=ScanAdvancementsFile(player_uuid, gameDir);
+            File[] files= scanAdvancementsFile(player_uuid, gameDir);
             //Get LastModified
             long latestModifiedDate = 0;
             for (File file : files) {
@@ -265,11 +275,11 @@ public class VanillaSync {
 
         //SQL Operation
         if(init){
-            JDBCsetUp.executeUpdate("INSERT INTO player_data (uuid,armor,inventory,enderchest,advancements,effects,xp,food_level,health,score,online) VALUES ('"+player_uuid+"','"+equipment+"','"+inventoryMap+"','"+ender_chest+"','"+advancements+"','"+effectMap+"','"+XP+"','"+food_level+"','"+health+"','"+score+"',online=true)");
+            JDBCsetUp.executeUpdate("INSERT INTO player_data (uuid,armor,inventory,enderchest,advancements,effects,xp,food_level,health,score,left_hand,cursors,online) VALUES ('"+player_uuid+"','"+equipment+"','"+inventoryMap+"','"+ender_chest+"','"+advancements+"','"+effectMap+"','"+XP+"','"+food_level+"','"+health+"','"+score+"','"+left_hand+"','"+cursors+"',online=true)");
-        }else JDBCsetUp.executeUpdate("UPDATE player_data SET inventory = '"+inventoryMap+"',armor='"+equipment+"' ,xp='"+XP+"',effects='"+effectMap+"',enderchest='"+ender_chest+"',score='"+score+"',food_level='"+food_level+"',health='"+health+"',advancements='"+json+"' WHERE uuid = '"+player_uuid+"'");
+        }else JDBCsetUp.executeUpdate("UPDATE player_data SET inventory = '"+inventoryMap+"',armor='"+equipment+"' ,xp='"+XP+"',effects='"+effectMap+"',enderchest='"+ender_chest+"',score='"+score+"',food_level='"+food_level+"',health='"+health+"',advancements='"+json+"',left_hand='"+left_hand+"',cursors='"+cursors+"' WHERE uuid = '"+player_uuid+"'");
     }
 
-    private static File[] ScanAdvancementsFile(String player_uuid, File gameDir) {
+    private static File[] scanAdvancementsFile(String player_uuid, File gameDir) {
         File[] files = new File[JdbcConfig.SYNC_WORLD.get().size()];
         for (int i = 0; i < JdbcConfig.SYNC_WORLD.get().size(); i++) {
             File advanceFile=new File(gameDir, "saves/"+JdbcConfig.SYNC_WORLD.get().get(i)+"/advancements"+"/"+player_uuid+".json");
@@ -279,15 +289,17 @@ public class VanillaSync {
         return files;
     }
 
-//    @SubscribeEvent
+    static int tick = 0;
-//    public void RegisterCommand(RegisterCommandsEvent event){
+
-//        CommandDispatcher<CommandSourceStack> dispatcher=event.getDispatcher();
+    @SubscribeEvent
-//        LiteralCommandNode<CommandSourceStack> cmd = dispatcher.register(
+    public static void onUpdate(TickEvent.LevelTickEvent event) throws SQLException {
-//                Commands.literal("serializeNBT").executes(context -> {context.getSource().sendSuccess(Component.literal(context.getSource().getPlayer().getItemInHand(InteractionHand.MAIN_HAND).serializeNBT().toString()),true);
+        tick++;
-//                    return 0;
+        if(tick == 1800) {
-//                })
+            tick=0;
-//        );
+            long current = System.currentTimeMillis();
-//    }
+            JDBCsetUp.executeUpdate("UPDATE server_info SET last_update ="+current+" WHERE id= "+ JdbcConfig.SERVER_ID.get());
+        }
+    }
 
 }
 

src/main/java/vip/fubuki/playersync/util/JDBCsetUp.java

@@ -13,45 +13,52 @@ public class JDBCsetUp {
     }
 
     public static QueryResult executeQuery(String sql) throws SQLException{
-       Connection connection = getConnection();
+        Connection connection = getConnection();
 
-       PreparedStatement useStatement = connection.prepareStatement("USE " + JdbcConfig.DATABASE_NAME.get());
+        try (Statement useStatement = connection.createStatement()) {
-       useStatement.executeUpdate();
+            useStatement.execute("USE " + JdbcConfig.DATABASE_NAME.get());
-
+        }
-       PreparedStatement queryStatement = connection.prepareStatement(sql);
+        PreparedStatement queryStatement = connection.prepareStatement(sql);
-       ResultSet resultSet =queryStatement.executeQuery();
+        ResultSet resultSet = queryStatement.executeQuery();
        return new QueryResult(connection,resultSet);
     }
 
-    public static int executeUpdate(String sql) throws SQLException{
+    public static void executeUpdate(String sql) throws SQLException{
         try (Connection connection = getConnection()) {
 
-            try (PreparedStatement useStatement = connection.prepareStatement("USE " + JdbcConfig.DATABASE_NAME.get())) {
+            try (Statement useStatement = connection.createStatement()) {
-                useStatement.executeUpdate();
+                useStatement.execute("USE " + JdbcConfig.DATABASE_NAME.get());
             }
 
-
             try (PreparedStatement updateStatement = connection.prepareStatement(sql)) {
-                return updateStatement.executeUpdate();
+                updateStatement.executeUpdate();
             }
         }
     }
 
-    public static class QueryResult{
+    public static void update(String sql, String... argument) throws SQLException{
-        private final Connection connection;
+       Connection connection = getConnection();
-        private final ResultSet resultSet;
 
-        public QueryResult(Connection connection, ResultSet resultSet) {
+        try (Statement useStatement = connection.createStatement()) {
-            this.connection = connection;
+            useStatement.execute("USE " + JdbcConfig.DATABASE_NAME.get());
-            this.resultSet = resultSet;
         }
 
-        public Connection getConnection() {
+       PreparedStatement updateStatement = connection.prepareStatement(sql);
-            return connection;
+       for (int i = 1; i <= argument.length; i++) {
-        }
+           updateStatement.setString(i,argument[i]);
+       }
+       updateStatement.executeUpdate();
+    }
 
-        public ResultSet getResultSet() {
+    public static void executeUpdate(String sql, int i) throws SQLException{
-            return resultSet;
+        try (Connection connection = getConnection()) {
+
+            try (PreparedStatement updateStatement = connection.prepareStatement(sql)) {
+                updateStatement.executeUpdate();
+            }
         }
     }
+
+    public record QueryResult(Connection connection, ResultSet resultSet) {
+    }
 }

src/main/resources/META-INF/mods.toml

@@ -16,10 +16,7 @@ license="GPL-3.0 license"
 [[mods]] #mandatory
 # The modid of the mod
 modId="playersync" #mandatory
-# The version number of the mod - there's a few well known ${} variables useable here or just hardcode it
+version="${file.jarVersion}" #mandatory
-# ${file.jarVersion} will substitute the value of the Implementation-Version as read from the mod's JAR file metadata
-# see the associated build.gradle script for how to populate this completely automatically during a build
-version="1.2.0" #mandatory
  # A display name for the mod
 displayName="PlayerSync" #mandatory
 # A URL to query for updates for this mod. See the JSON update specification https://mcforge.readthedocs.io/en/latest/gettingstarted/autoupdate/