half done, noticed about advancement can't store normally

build.gradle

@@ -1,8 +1,9 @@
 plugins {
     id 'java-library'
-    id 'maven-publish'
-    id 'net.neoforged.gradle.userdev' version '7.0.170'
     id 'idea'
+    id 'maven-publish'
+//    id 'net.neoforged.gradle.userdev' version '7.0.170'
+    id 'net.neoforged.moddev'
 }
 
 tasks.named('wrapper', Wrapper).configure {
@@ -48,45 +49,58 @@ base {
 
 java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
-//parchment {
-//    mappingsVersion = project.parchment_mappings_version
-//    minecraftVersion = project.parchment_minecraft_version
-//}
+
 
 // accessTransformers = project.files('src/main/resources/META-INF/accesstransformer.cfg')
+neoForge {
+    version = project.neo_version
 
-runs {
-    configureEach {
-
-        systemProperty 'forge.logging.markers', 'REGISTRIES'
-
-        systemProperty 'forge.logging.console.level', 'debug'
-
-        modSource project.sourceSets.main
+    parchment {
+    mappingsVersion = project.parchment_mappings_version
+    minecraftVersion = project.parchment_minecraft_version
     }
-
-    client {
-        client()
-        systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
+    mods {
+        "${mod_id}" {
+            sourceSet sourceSets.main
+        }
     }
+    runs {
+        configureEach {
+            systemProperty 'forge.logging.markers', 'REGISTRIES'
 
-    server {
-        server()
-        programArgument '--nogui'
-        systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
-    }
+            logLevel = org.slf4j.event.Level.DEBUG
+        }
 
-    gameTestServer {
-        systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
-    }
+        client {
+            client()
+            systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
+        }
 
-    data {
-        programArguments.addAll '--mod', project.mod_id, '--all', '--output', file('src/generated/resources/').getAbsolutePath(), '--existing', file('src/main/resources/').getAbsolutePath()
+        server {
+            server()
+            programArgument '--nogui'
+            systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
+        }
+
+        gameTestServer {
+            type = "gameTestServer"
+            systemProperty 'neoforge.enabledGameTestNamespaces', project.mod_id
+        }
+
+        data {
+            data()
+            programArguments.addAll '--mod', project.mod_id, '--all', '--output', file('src/generated/resources/').getAbsolutePath(), '--existing', file('src/main/resources/').getAbsolutePath()
+        }
     }
 }
 
-// Include resources generated by data generators.
-sourceSets.main.resources { srcDir 'src/generated/resources' }
+// Sets up a dependency configuration called 'localRuntime'.
+// This configuration should be used instead of 'runtimeOnly' to declare
+// a dependency that will be present for runtime testing but that is
+// "optional", meaning it will not be pulled by dependents of this mod.
+configurations {
+    runtimeClasspath.extendsFrom localRuntime
+}
 
 dependencies {
     implementation "net.neoforged:neoforge:${neo_version}"
@@ -94,21 +108,10 @@ dependencies {
     compileOnly "curse.maven:sophisticated-backpacks-422301:5297718"
     compileOnly "curse.maven:sophisticated-core-618298:5296142"
 
-    // Example mod dependency using a mod jar from ./libs with a flat dir repository
-    // This maps to ./libs/coolmod-${mc_version}-${coolmod_version}.jar
-    // The group id is ignored when searching -- in this case, it is "blank"
-    // implementation "blank:coolmod-${mc_version}:${coolmod_version}"
-
-    // Example mod dependency using a file as dependency
-    // implementation files("libs/coolmod-${mc_version}-${coolmod_version}.jar")
-
-    // Example project dependency using a sister or child project:
-    // implementation project(":myproject")
-
     // embedd the JDBC driver in the mod using jarJar
     runtimeOnly "com.mysql:mysql-connector-j:${jdbc_version}"
     jarJar "com.mysql:mysql-connector-j:${jdbc_version}"
-//    runtimeClasspath "com.mysql:mysql-connector-j:${jdbc_version}"
+    additionalRuntimeClasspath "com.mysql:mysql-connector-j:${jdbc_version}"
 
     // For more info:
     // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
@@ -136,6 +139,11 @@ var generateModMetadata = tasks.register("generateModMetadata", ProcessResources
     from "src/main/templates"
     into "build/generated/sources/modMetadata"
 }
+// Include the output of "generateModMetadata" as an input directory for the build
+// this works with both building through Gradle and the IDE.
+sourceSets.main.resources.srcDir generateModMetadata
+// To avoid having to run "generateModMetadata" manually, make it run on every project reload
+neoForge.ideSyncTask generateModMetadata
 
 // Example configuration to allow publishing using the maven-publish plugin
 publishing {

gradle.properties

@@ -40,6 +40,6 @@ mod_authors=mlus
 # The description of the mod. This is a simple multiline text string that is used for display purposes in the mod list.
 mod_description=make multiserver players' data sync
 
- # JDBC driver version
- # see https://dev.mysql.com/doc/relnotes/connector-j/en/ for latest version
- jdbc_version=9.3.0
+# JDBC driver version
+# see https://dev.mysql.com/doc/relnotes/connector-j/en/ for latest version
+jdbc_version=9.3.0

settings.gradle

@@ -4,6 +4,11 @@ pluginManagement {
         gradlePluginPortal()
         maven { url = 'https://maven.neoforged.net/releases' }
     }
+    plugins {
+        // https://projects.neoforged.net/neoforged/ModDevGradle
+        id 'net.neoforged.moddev' version '2.0.74'
+        id 'net.neoforged.moddev.repositories' version '2.0.74'
+    }
 }
 
 plugins {

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

@@ -1,18 +0,0 @@
-package vip.fubuki.playersync;
-
-import com.mojang.serialization.Codec;
-import net.minecraft.core.component.DataComponentType;
-import net.minecraft.core.registries.Registries;
-import net.minecraft.network.codec.ByteBufCodecs;
-import net.neoforged.neoforge.registries.DeferredHolder;
-import net.neoforged.neoforge.registries.DeferredRegister;
-
-public class DataComponentTypes {
-    public static final DeferredRegister<DataComponentType<?>> REGISTRY = DeferredRegister.create(Registries.DATA_COMPONENT_TYPE, PlayerSync.MODID);
-    public static final DeferredHolder<DataComponentType<?>, DataComponentType<String>> ORIGINAL_ITEM_NBT =
-            REGISTRY.register("original_item_nbt", () -> DataComponentType.<String>builder().persistent(Codec.STRING).networkSynchronized(ByteBufCodecs.STRING_UTF8).build());
-    public static final DeferredHolder<DataComponentType<?>, DataComponentType<String>> ORIGINAL_ITEM_ID =
-            REGISTRY.register("original_item_id", () -> DataComponentType.<String>builder().persistent(Codec.STRING).networkSynchronized(ByteBufCodecs.STRING_UTF8).build());
-    public static final DeferredHolder<DataComponentType<?>, DataComponentType<String>> UNIQUE_ID =
-            REGISTRY.register("unique_id", () -> DataComponentType.<String>builder().persistent(Codec.STRING).networkSynchronized(ByteBufCodecs.STRING_UTF8).build());
-}

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

@@ -27,7 +27,6 @@ public class PlayerSync {
     public static final Logger LOGGER = LogUtils.getLogger();
 
     public PlayerSync(IEventBus modEventBus, ModContainer modContainer) {
-        DataComponentTypes.REGISTRY.register(modEventBus);
         modEventBus.addListener(this::commonSetup);
         NeoForge.EVENT_BUS.register(this);
         modContainer.registerConfig(ModConfig.Type.COMMON, JdbcConfig.COMMON_CONFIG);

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

@@ -22,6 +22,7 @@ import net.minecraft.world.entity.player.Inventory;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.Items;
+import net.minecraft.world.item.component.CustomData;
 import net.minecraft.world.item.component.ItemLore;
 import net.minecraft.world.level.storage.WorldData;
 import net.neoforged.bus.api.SubscribeEvent;
@@ -33,7 +34,6 @@ import net.neoforged.neoforge.event.server.ServerStoppedEvent;
 import net.neoforged.neoforge.event.tick.LevelTickEvent;
 import net.neoforged.neoforge.event.tick.ServerTickEvent;
 import net.neoforged.neoforge.server.ServerLifecycleHooks;
-import vip.fubuki.playersync.DataComponentTypes;
 import vip.fubuki.playersync.PlayerSync;
 import vip.fubuki.playersync.config.JdbcConfig;
 import vip.fubuki.playersync.util.JDBCsetUp;
@@ -50,7 +50,7 @@ import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-@EventBusSubscriber
+@EventBusSubscriber(modid = PlayerSync.MODID)
 public class VanillaSync {
 
     public static void register() {}
@@ -301,14 +301,16 @@ public class VanillaSync {
         PlayerSync.LOGGER.debug("Item {} not found in registry. Creating placeholder.", registryName);
         ItemStack placeholder = new ItemStack(Items.PAPER);
 
+        CompoundTag placeholderNbt = new CompoundTag();
         // Store the original serialized NBT string, not the parsed CompoundTag string
-        placeholder.set(DataComponentTypes.ORIGINAL_ITEM_NBT.get(), serializedNbt);
-        placeholder.set(DataComponentTypes.ORIGINAL_ITEM_ID.get(), registryName.toString());
+        placeholderNbt.putString("playersync:original_item_nbt", serializedNbt);
+        placeholderNbt.putString("playersync:original_item_id", registryName.toString());
 
         // Add a unique UUID to ensure the item is unstackable
         // Stacked placerholders would be converted into a single item when restoring item
-        placeholder.set(DataComponentTypes.UNIQUE_ID.get(), UUID.randomUUID().toString());
+        placeholderNbt.putUUID("playersync:unique_id", UUID.randomUUID());
 
+        CustomData.set(DataComponents.CUSTOM_DATA,placeholder, placeholderNbt);
         // Add display name and lore
         String placeholderItemTitleOverride = JdbcConfig.ITEM_PLACEHOLDER_TITLE_OVERRIDE.get();
         placeholder.set(DataComponents.ITEM_NAME,
@@ -441,23 +443,24 @@ public class VanillaSync {
     // Helper function to get the NBT string to be saved
     // If item is a placeholder, get original NBT; otherwise, get current NBT
     private static String getNbtForStorage(ItemStack itemStack) {
-        if (itemStack.is(Items.PAPER) && itemStack.getComponents().has(DataComponentTypes.ORIGINAL_ITEM_NBT.get())) {
+        if (itemStack.is(Items.PAPER) && itemStack.getComponents().has(DataComponents.CUSTOM_DATA)
+                && itemStack.getComponents().get(DataComponents.CUSTOM_DATA).contains("playersync:original_item_nbt")) {
             // It's our placeholder, retrieve the original NBT string
-            return itemStack.getComponents().get(DataComponentTypes.ORIGINAL_ITEM_NBT.get());
+            return itemStack.getComponents().get(DataComponents.CUSTOM_DATA).copyTag().getString("playersync:original_item_nbt");
         } else {
             // It's a normal item or empty, serialize its current NBT
             return serialize(serializeNBT(itemStack).toString());
         }
     }
 
-    public static CompoundTag serializeNBT(ItemStack itemStack) {
+    public static Tag serializeNBT(ItemStack itemStack) {
         if (itemStack == null || itemStack.isEmpty()) {
             return new CompoundTag();
         }
         // Serialize the ItemStack to NBT
         HolderLookup.Provider provider = ServerLifecycleHooks.getCurrentServer().registryAccess();
-        CompoundTag compoundTag = new CompoundTag();
-        itemStack.save(provider);
+        Tag compoundTag;
+        compoundTag = itemStack.save(provider);
         return compoundTag;
     }
 
@@ -581,7 +584,7 @@ public class VanillaSync {
     static int tick = 0;
 
     @SubscribeEvent
-    public static void onUpdate(LevelTickEvent event) throws SQLException {
+    public static void onUpdate(LevelTickEvent.Post event) throws SQLException {
         tick++;
         if (tick == 1800) {
             tick = 0;

src/main/templates/META-INF/neoforge.mods.toml

@@ -1,9 +1,3 @@
-# This is an example mods.toml file. It contains the data relating to the loading mods.
-# There are several mandatory fields (#mandatory), and many more that are optional (#optional).
-# The overall format is standard TOML format, v0.5.0.
-# Note that there are a couple of TOML lists in this file.
-# Find more information on toml format here:  https://github.com/toml-lang/toml
-# The name of the mod loader type to load - for regular FML @Mod mods it should be javafml
 modLoader="javafml" #mandatory
 
 # A version range to match for said mod loader - for regular FML @Mod it will be the FML version. This is currently 2.