Support Boss Chest

src/main/java/emu/grasscutter/data/GameData.java

@@ -79,6 +79,7 @@ public class GameData {
 	private static final Int2ObjectMap<TowerFloorData> towerFloorDataMap = new Int2ObjectOpenHashMap<>();
 	private static final Int2ObjectMap<TowerLevelData> towerLevelDataMap = new Int2ObjectOpenHashMap<>();
 	private static final Int2ObjectMap<TowerScheduleData> towerScheduleDataMap = new Int2ObjectOpenHashMap<>();
+	private static final Int2ObjectMap<InvestigationMonsterData> investigationMonsterDataMap = new Int2ObjectOpenHashMap<>();
 
 	// Cache
 	private static Map<Integer, List<Integer>> fetters = new HashMap<>();
@@ -352,4 +353,8 @@ public class GameData {
 	public static Int2ObjectMap<GatherData> getGatherDataMap() {
 		return gatherDataMap;
 	}
+	public static Int2ObjectMap<InvestigationMonsterData> getInvestigationMonsterDataMap() {
+		return investigationMonsterDataMap;
+	}
+
 }

src/main/java/emu/grasscutter/data/def/InvestigationMonsterData.java

@@ -0,0 +1,29 @@
+package emu.grasscutter.data.def;
+
+import emu.grasscutter.data.GameResource;
+import emu.grasscutter.data.ResourceType;
+import lombok.Data;
+
+import java.util.List;
+
+@ResourceType(name = "InvestigationMonsterConfigData.json")
+@Data
+public class InvestigationMonsterData extends GameResource {
+    private int Id;
+    private int CityId;
+    private List<Integer> MonsterIdList;
+    private List<Integer> GroupIdList;
+    private int RewardPreviewId;
+    private String MapMarkCreateType;
+    private String MonsterCategory;
+
+    @Override
+    public int getId() {
+        return this.Id;
+    }
+
+    @Override
+    public void onLoad() {
+        super.onLoad();
+    }
+}

src/main/java/emu/grasscutter/game/dungeons/DungeonChallenge.java

@@ -125,7 +125,9 @@ public class DungeonChallenge {
 		
 		if (this.isSuccess()) {
 			// Call success script event
-			this.getScene().getScriptManager().callEvent(EventType.EVENT_CHALLENGE_SUCCESS, null);
+			this.getScene().getScriptManager().callEvent(EventType.EVENT_CHALLENGE_SUCCESS,
+					// TODO record the time in PARAM2 and used in action
+					new ScriptArgs().setParam2(100));
 
 			// Settle
 			settle();
@@ -139,8 +141,7 @@ public class DungeonChallenge {
 
 		if(!stage){
 			getScene().getScriptManager().callEvent(EventType.EVENT_DUNGEON_SETTLE,
-					// TODO record the time in PARAM2 and used in action
+					new ScriptArgs(this.isSuccess() ? 1 : 0));
-					new ScriptArgs(this.isSuccess() ? 1 : 0, 100));
 		}
 	}
 

src/main/java/emu/grasscutter/game/entity/EntityGadget.java

@@ -29,6 +29,7 @@ import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 import emu.grasscutter.net.proto.VectorOuterClass.Vector;
 import emu.grasscutter.net.proto.WorktopInfoOuterClass.WorktopInfo;
 import emu.grasscutter.scripts.constants.EventType;
+import emu.grasscutter.scripts.data.SceneGadget;
 import emu.grasscutter.scripts.data.ScriptArgs;
 import emu.grasscutter.server.packet.send.PacketGadgetStateNotify;
 import emu.grasscutter.utils.Position;
@@ -51,6 +52,7 @@ public class EntityGadget extends EntityBaseGadget {
 	private int state;
 	private int pointType;
 	private GadgetContent content;
+	private SceneGadget metaGadget;
 
 	public EntityGadget(Scene scene, int gadgetId, Position pos) {
 		super(scene);
@@ -99,6 +101,7 @@ public class EntityGadget extends EntityBaseGadget {
 	public void updateState(int state){
 		this.setState(state);
 		this.getScene().broadcastPacket(new PacketGadgetStateNotify(this, state));
+		getScene().getScriptManager().callEvent(EventType.EVENT_GADGET_STATE_CHANGE, new ScriptArgs(state, this.getConfigId()));
 	}
 
 	public int getPointType() {
@@ -117,7 +120,15 @@ public class EntityGadget extends EntityBaseGadget {
 	public void setContent(GadgetContent content) {
 		this.content = this.content == null ? content : this.content;
 	}
-	
+
+	public SceneGadget getMetaGadget() {
+		return metaGadget;
+	}
+
+	public void setMetaGadget(SceneGadget metaGadget) {
+		this.metaGadget = metaGadget;
+	}
+
 	// TODO refactor
 	public void buildContent() {
 		if (getContent() != null || getGadgetData() == null || getGadgetData().getType() == null) {

src/main/java/emu/grasscutter/game/entity/gadget/GadgetChest.java

@@ -1,53 +1,63 @@
 package emu.grasscutter.game.entity.gadget;
 
-import java.util.Random;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.BossChestInfoOuterClass.BossChestInfo;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
+import emu.grasscutter.net.proto.InteractTypeOuterClass;
 import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 import emu.grasscutter.scripts.constants.ScriptGadgetState;
 import emu.grasscutter.server.packet.send.PacketGadgetInteractRsp;
 
+import static emu.grasscutter.net.proto.InterOpTypeOuterClass.InterOpType.INTER_OP_START;
+
 public class GadgetChest extends GadgetContent {
 	
 	public GadgetChest(EntityGadget gadget) {
 		super(gadget);
 	}
 
-	public boolean onInteract(Player player) {
+	public boolean onInteract(Player player, InterOpTypeOuterClass.InterOpType opType) {
-		var chestRewardMap = getGadget().getScene().getWorld().getServer().getWorldDataManager().getChestRewardMap();
+		var chestInteractHandlerMap = getGadget().getScene().getWorld().getServer().getWorldDataManager().getChestInteractHandlerMap();
-		var chestReward = chestRewardMap.get(getGadget().getGadgetData().getJsonName());
+		var handler = chestInteractHandlerMap.get(getGadget().getGadgetData().getJsonName());
-		if (chestReward == null) {
+		if(handler == null){
-			Grasscutter.getLogger().warn("Could not found the config of this type of Chests {}", getGadget().getGadgetData().getJsonName());
+			Grasscutter.getLogger().warn("Could not found the handler of this type of Chests {}", getGadget().getGadgetData().getJsonName());
+			return false;
+		}
+
+		if(opType == INTER_OP_START && handler.isTwoStep()){
+			player.sendPacket(new PacketGadgetInteractRsp(getGadget(), InteractType.INTERACT_OPEN_CHEST, INTER_OP_START));
+			return false;
+		}else{
+			var success = handler.onInteract(this, player);
+			if (!success){
+				return false;
+			}
+
+			getGadget().updateState(ScriptGadgetState.ChestOpened);
+			player.sendPacket(new PacketGadgetInteractRsp(this.getGadget(), InteractTypeOuterClass.InteractType.INTERACT_OPEN_CHEST));
 			return true;
 		}
-
-		player.earnExp(chestReward.getAdvExp());
-		player.getInventory().addItem(201, chestReward.getResin());
-
-		var mora = chestReward.getMora() * (1 + (player.getWorldLevel() - 1) * 0.5);
-		player.getInventory().addItem(202, (int)mora);
-
-		for(int i=0;i<chestReward.getContent().size();i++){
-			getGadget().getScene().addItemEntity(chestReward.getContent().get(i).getItemId(), chestReward.getContent().get(i).getCount(), getGadget());
-		}
-
-		var random = new Random(System.currentTimeMillis());
-		for(int i=0;i<chestReward.getRandomCount();i++){
-			var index = random.nextInt(chestReward.getRandomContent().size());
-			var item = chestReward.getRandomContent().get(index);
-			getGadget().getScene().addItemEntity(item.getItemId(), item.getCount(), getGadget());
-		}
-		
-		getGadget().updateState(ScriptGadgetState.ChestOpened);
-		player.sendPacket(new PacketGadgetInteractRsp(getGadget(), InteractType.INTERACT_OPEN_CHEST));
-		
-		return true;
 	}
 
 	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
+		if(getGadget().getMetaGadget() == null){
+			return;
+		}
+
+		var bossChest = getGadget().getMetaGadget().boss_chest;
+		if(bossChest != null){
+			var players = getGadget().getScene().getPlayers().stream().map(Player::getUid).toList();
+
+			gadgetInfo.setBossChest(BossChestInfo.newBuilder()
+					.setMonsterConfigId(bossChest.monster_config_id)
+					.setResin(bossChest.resin)
+					.addAllQualifyUidList(players)
+					.addAllRemainUidList(players)
+					.build());
+		}
 
 	}
 }

src/main/java/emu/grasscutter/game/entity/gadget/GadgetContent.java

@@ -2,6 +2,7 @@ package emu.grasscutter.game.entity.gadget;
 
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 
 public abstract class GadgetContent {
@@ -15,7 +16,7 @@ public abstract class GadgetContent {
 		return gadget;
 	}
 	
-	public abstract boolean onInteract(Player player);
+	public abstract boolean onInteract(Player player, InterOpTypeOuterClass.InterOpType opType);
 	
 	public abstract void onBuildProto(SceneGadgetInfo.Builder gadgetInfo);
 }

src/main/java/emu/grasscutter/game/entity/gadget/GadgetGatherPoint.java

@@ -7,6 +7,7 @@ import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.net.proto.GatherGadgetInfoOuterClass.GatherGadgetInfo;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 
 public class GadgetGatherPoint extends GadgetContent {
@@ -25,7 +26,7 @@ public class GadgetGatherPoint extends GadgetContent {
 		return getGatherData().getItemId();
 	}
 
-	public boolean onInteract(Player player) {
+	public boolean onInteract(Player player, InterOpTypeOuterClass.InterOpType opType) {
 		GameItem item = new GameItem(gatherData.getItemId(), 1);
 		
 		player.getInventory().addItem(item, ActionReason.Gather);

src/main/java/emu/grasscutter/game/entity/gadget/GadgetRewardStatue.java

@@ -2,6 +2,7 @@ package emu.grasscutter.game.entity.gadget;
 
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 import emu.grasscutter.server.packet.send.PacketGadgetInteractRsp;
@@ -12,7 +13,7 @@ public class GadgetRewardStatue extends GadgetContent {
 		super(gadget);
 	}
 
-	public boolean onInteract(Player player) {
+	public boolean onInteract(Player player, InterOpTypeOuterClass.InterOpType opType) {
 		if (player.getScene().getChallenge() != null) {
 			player.getScene().getChallenge().getStatueDrops(player);
 		}

src/main/java/emu/grasscutter/game/entity/gadget/GadgetWorktop.java

@@ -4,6 +4,7 @@ import java.util.Arrays;
 
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 import emu.grasscutter.net.proto.WorktopInfoOuterClass.WorktopInfo;
 import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
@@ -34,7 +35,7 @@ public class GadgetWorktop extends GadgetContent {
 		this.worktopOptions.remove(option);
 	}
 
-	public boolean onInteract(Player player) {
+	public boolean onInteract(Player player, InterOpTypeOuterClass.InterOpType opType) {
 		return false;
 	}
 

src/main/java/emu/grasscutter/game/entity/gadget/chest/BossChestInteractHandler.java

@@ -0,0 +1,35 @@
+package emu.grasscutter.game.entity.gadget.chest;
+
+import emu.grasscutter.data.common.ItemParamData;
+import emu.grasscutter.game.entity.gadget.GadgetChest;
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.server.packet.send.PacketGadgetAutoPickDropInfoNotify;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BossChestInteractHandler implements ChestInteractHandler{
+    @Override
+    public boolean isTwoStep() {
+        return true;
+    }
+
+    @Override
+    public boolean onInteract(GadgetChest chest, Player player) {
+        var worldDataManager = chest.getGadget().getScene().getWorld().getServer().getWorldDataManager();
+        var monster = chest.getGadget().getMetaGadget().group.monsters.get(chest.getGadget().getMetaGadget().boss_chest.monster_config_id);
+        var reward = worldDataManager.getRewardByBossId(monster.monster_id);
+
+        List<GameItem> rewards = new ArrayList<>();
+        for (ItemParamData param : reward.getPreviewItems()) {
+            rewards.add(new GameItem(param.getId(), Math.max(param.getCount(), 1)));
+        }
+
+        player.getInventory().addItems(rewards, ActionReason.OpenWorldBossChest);
+        player.sendPacket(new PacketGadgetAutoPickDropInfoNotify(rewards));
+
+        return true;
+    }
+}

src/main/java/emu/grasscutter/game/entity/gadget/chest/ChestInteractHandler.java

@@ -0,0 +1,11 @@
+package emu.grasscutter.game.entity.gadget.chest;
+
+import emu.grasscutter.game.entity.gadget.GadgetChest;
+import emu.grasscutter.game.player.Player;
+
+public interface ChestInteractHandler {
+
+    boolean isTwoStep();
+
+    boolean onInteract(GadgetChest chest, Player player);
+}

src/main/java/emu/grasscutter/game/entity/gadget/chest/NormalChestInteractHandler.java

@@ -0,0 +1,42 @@
+package emu.grasscutter.game.entity.gadget.chest;
+
+import emu.grasscutter.game.entity.gadget.GadgetChest;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.world.ChestReward;
+
+import java.util.Random;
+
+public class NormalChestInteractHandler implements ChestInteractHandler {
+    private final ChestReward chestReward;
+
+    public NormalChestInteractHandler(ChestReward rewardData){
+        this.chestReward = rewardData;
+    }
+
+    @Override
+    public boolean isTwoStep() {
+        return false;
+    }
+
+    @Override
+    public boolean onInteract(GadgetChest chest, Player player) {
+        player.earnExp(chestReward.getAdvExp());
+        player.getInventory().addItem(201, chestReward.getResin());
+
+        var mora = chestReward.getMora() * (1 + (player.getWorldLevel() - 1) * 0.5);
+        player.getInventory().addItem(202, (int)mora);
+
+        for(int i=0;i<chestReward.getContent().size();i++){
+            chest.getGadget().getScene().addItemEntity(chestReward.getContent().get(i).getItemId(), chestReward.getContent().get(i).getCount(), chest.getGadget());
+        }
+
+        var random = new Random(System.currentTimeMillis());
+        for(int i=0;i<chestReward.getRandomCount();i++){
+            var index = random.nextInt(chestReward.getRandomContent().size());
+            var item = chestReward.getRandomContent().get(index);
+            chest.getGadget().getScene().addItemEntity(item.getItemId(), item.getCount(), chest.getGadget());
+        }
+
+        return true;
+    }
+}

src/main/java/emu/grasscutter/game/player/Player.java

@@ -25,11 +25,8 @@ import emu.grasscutter.game.mail.MailHandler;
 import emu.grasscutter.game.managers.StaminaManager.StaminaManager;
 import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.props.ActionReason;
-import emu.grasscutter.game.props.EntityType;
 import emu.grasscutter.game.props.PlayerProperty;
 import emu.grasscutter.game.props.SceneType;
-import emu.grasscutter.game.quest.GameMainQuest;
-import emu.grasscutter.game.quest.GameQuest;
 import emu.grasscutter.game.quest.QuestManager;
 import emu.grasscutter.game.shop.ShopLimit;
 import emu.grasscutter.game.managers.MapMarkManager.*;
@@ -47,7 +44,6 @@ import emu.grasscutter.net.proto.OnlinePlayerInfoOuterClass.OnlinePlayerInfo;
 import emu.grasscutter.net.proto.PlayerLocationInfoOuterClass.PlayerLocationInfo;
 import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
-import emu.grasscutter.scripts.constants.ScriptGadgetState;
 import emu.grasscutter.server.event.player.PlayerJoinEvent;
 import emu.grasscutter.server.event.player.PlayerQuitEvent;
 import emu.grasscutter.server.game.GameServer;
@@ -890,7 +886,7 @@ public class Player {
 		return this.getMailHandler().replaceMailByIndex(index, message);
 	}
 	
-	public void interactWith(int gadgetEntityId) {
+	public void interactWith(int gadgetEntityId, InterOpTypeOuterClass.InterOpType opType) {
 		GameEntity entity = getScene().getEntityById(gadgetEntityId);
 
 		if (entity == null) {
@@ -923,7 +919,7 @@ public class Player {
 				return;
 			}
 			
-			boolean shouldDelete = gadget.getContent().onInteract(this);
+			boolean shouldDelete = gadget.getContent().onInteract(this, opType);
 			
 			if (shouldDelete) {
 				entity.getScene().removeEntity(entity);

src/main/java/emu/grasscutter/game/world/WorldDataManager.java

@@ -3,42 +3,60 @@ package emu.grasscutter.game.world;
 import com.google.gson.reflect.TypeToken;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.DataLoader;
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.def.RewardPreviewData;
+import emu.grasscutter.game.entity.gadget.chest.BossChestInteractHandler;
+import emu.grasscutter.game.entity.gadget.chest.ChestInteractHandler;
+import emu.grasscutter.game.entity.gadget.chest.NormalChestInteractHandler;
 import emu.grasscutter.server.game.GameServer;
 
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import static emu.grasscutter.Configuration.DATA;
-
 public class WorldDataManager {
     private final GameServer gameServer;
-    private final Map<String, ChestReward> chestRewardMap;
+    private final Map<String, ChestInteractHandler> chestInteractHandlerMap; // chestType-Handler
 
     public WorldDataManager(GameServer gameServer){
         this.gameServer = gameServer;
-        this.chestRewardMap = new HashMap<>();
+        this.chestInteractHandlerMap = new HashMap<>();
-        load();
+        loadChestConfig();
     }
 
-    public synchronized void load(){
+    public synchronized void loadChestConfig(){
+        // set the special chest first
+        chestInteractHandlerMap.put("SceneObj_Chest_Flora", new BossChestInteractHandler());
+
     	try(InputStream is = DataLoader.load("ChestReward.json"); InputStreamReader isr = new InputStreamReader(is)) {
             List<ChestReward> chestReward = Grasscutter.getGsonFactory().fromJson(
             		isr,
                     TypeToken.getParameterized(List.class, ChestReward.class).getType());
             
             chestReward.forEach(reward ->
-                    reward.getObjNames().forEach(name -> chestRewardMap.put(name, reward)));
+                    reward.getObjNames().forEach(
+                            name -> chestInteractHandlerMap.putIfAbsent(name, new NormalChestInteractHandler(reward))));
+
         } catch (Exception e) {
             Grasscutter.getLogger().error("Unable to load chest reward config.", e);
         }
     }
 
-    public Map<String, ChestReward> getChestRewardMap() {
+    public Map<String, ChestInteractHandler> getChestInteractHandlerMap() {
-        return chestRewardMap;
+        return chestInteractHandlerMap;
+    }
+
+    public RewardPreviewData getRewardByBossId(int monsterId){
+        var investigationMonsterData = GameData.getInvestigationMonsterDataMap().values().parallelStream()
+                .filter(imd -> imd.getMonsterIdList() != null && !imd.getMonsterIdList().isEmpty())
+                .filter(imd -> imd.getMonsterIdList().get(0) == monsterId)
+                .findFirst();
+
+        if(investigationMonsterData.isEmpty()){
+            return null;
+        }
+        return GameData.getRewardPreviewDataMap().get(investigationMonsterData.get().getRewardPreviewId());
     }
 }

src/main/java/emu/grasscutter/scripts/SceneScriptManager.java

@@ -14,6 +14,7 @@ import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.data.*;
 import emu.grasscutter.scripts.service.ScriptMonsterSpawnService;
 import emu.grasscutter.scripts.service.ScriptMonsterTideService;
+import io.netty.util.concurrent.FastThreadLocalThread;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import org.luaj.vm2.LuaError;
@@ -21,6 +22,10 @@ import org.luaj.vm2.LuaValue;
 import org.luaj.vm2.lib.jse.CoerceJavaToLua;
 
 import java.util.*;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.LinkedBlockingDeque;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 
 public class SceneScriptManager {
 	private final Scene scene;
@@ -43,6 +48,12 @@ public class SceneScriptManager {
 	 * blockid - loaded groupSet
 	 */
 	private Int2ObjectMap<Set<SceneGroup>> loadedGroupSetPerBlock;
+	public static final ExecutorService eventExecutor;
+	static {
+		eventExecutor = new ThreadPoolExecutor(4, 4,
+				60, TimeUnit.SECONDS, new LinkedBlockingDeque<>(100),
+				FastThreadLocalThread::new, new ThreadPoolExecutor.AbortPolicy());
+	}
 	public SceneScriptManager(Scene scene) {
 		this.scene = scene;
 		this.triggers = new HashMap<>();
@@ -211,7 +222,7 @@ public class SceneScriptManager {
 		}
 
 		var toCreate = gadgets.stream()
-				.map(g -> createGadget(g.groupId, group.block_id, g))
+				.map(g -> createGadget(g.group.id, group.block_id, g))
 				.filter(Objects::nonNull)
 				.toList();
 		this.addEntities(toCreate);
@@ -254,8 +265,17 @@ public class SceneScriptManager {
 		getScene().addEntity(createMonster(group.id, group.block_id, group.monsters.get(configId)));
 	}
 	// Events
-	
+	public void callEvent(int eventType, ScriptArgs params){
-	public void callEvent(int eventType, ScriptArgs params) {
+		/**
+		 * We use ThreadLocal to trans SceneScriptManager context to ScriptLib, to avoid eval script for every groups' trigger in every scene instances.
+		 * But when callEvent is called in a ScriptLib func, it may cause NPE because the inner call cleans the ThreadLocal so that outer call could not get it.
+		 * e.g. CallEvent -> set -> ScriptLib.xxx -> CallEvent -> set -> remove -> NPE -> (remove)
+		 * So we use thread pool to clean the stack to avoid this new issue.
+		 */
+		eventExecutor.submit(() -> this.realCallEvent(eventType, params));
+	}
+
+	private void realCallEvent(int eventType, ScriptArgs params) {
 		try{
 			ScriptLoader.getScriptLib().setSceneScriptManager(this);
 			for (SceneTrigger trigger : this.getTriggersByEvent(eventType)) {
@@ -282,7 +302,7 @@ public class SceneScriptManager {
 		}
 	}
 
-	public LuaValue callScriptFunc(String funcName, SceneGroup group, ScriptArgs params){
+	private LuaValue callScriptFunc(String funcName, SceneGroup group, ScriptArgs params){
 		LuaValue funcLua = null;
 		if (funcName != null && !funcName.isEmpty()) {
 			funcLua = (LuaValue) group.getBindings().get(funcName);
@@ -332,10 +352,8 @@ public class SceneScriptManager {
 		entity.getRotation().set(g.rot);
 		entity.setState(g.state);
 		entity.setPointType(g.point_type);
+		entity.setMetaGadget(g);
 		entity.buildContent();
-		
-		// Lua event
-		this.callEvent(EventType.EVENT_GADGET_CREATE, new ScriptArgs(entity.getConfigId()));
 
 		return entity;
 	}

src/main/java/emu/grasscutter/scripts/ScriptLib.java

@@ -8,7 +8,6 @@ import emu.grasscutter.game.entity.gadget.GadgetWorktop;
 import emu.grasscutter.scripts.data.SceneGroup;
 import emu.grasscutter.scripts.data.SceneRegion;
 import emu.grasscutter.server.packet.send.PacketCanUseSkillNotify;
-import emu.grasscutter.server.packet.send.PacketGadgetStateNotify;
 import emu.grasscutter.server.packet.send.PacketWorktopOptionNotify;
 import io.netty.util.concurrent.FastThreadLocal;
 import org.luaj.vm2.LuaTable;
@@ -16,7 +15,6 @@ import org.luaj.vm2.LuaValue;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
 import java.util.Optional;
 
 public class ScriptLib {
@@ -68,34 +66,24 @@ public class ScriptLib {
 		if (entity.isEmpty()) {
 			return 1;
 		}
-		
+
-		if (!(entity.get() instanceof EntityGadget)) {
+		if (entity.get() instanceof EntityGadget entityGadget) {
-			return 1;
+			entityGadget.updateState(gadgetState);
+			return 0;
 		}
-		
+
-		EntityGadget gadget = (EntityGadget) entity.get();
+		return 1;
-		gadget.setState(gadgetState);
-		
-		getSceneScriptManager().getScene().broadcastPacket(new PacketGadgetStateNotify(gadget, gadgetState));
-		return 0;
 	}
 
 	public int SetGroupGadgetStateByConfigId(int groupId, int configId, int gadgetState) {
 		logger.debug("[LUA] Call SetGroupGadgetStateByConfigId with {},{},{}",
 				groupId,configId,gadgetState);
-		List<GameEntity> list = getSceneScriptManager().getScene().getEntities().values().stream()
+
-												.filter(e -> e.getGroupId() == groupId).toList();
+		getSceneScriptManager().getScene().getEntities().values().stream()
-		
+				.filter(e -> e.getGroupId() == groupId)
-		for (GameEntity entity : list) {
+				.filter(e -> e instanceof EntityGadget)
-			if (!(entity instanceof EntityGadget)) {
+				.map(e -> (EntityGadget)e)
-				continue;
+				.forEach(e -> e.updateState(gadgetState));
-			}
-			
-			EntityGadget gadget = (EntityGadget) entity;
-			gadget.setState(gadgetState);
-			
-			getSceneScriptManager().getScene().broadcastPacket(new PacketGadgetStateNotify(gadget, gadgetState));
-		}
 		
 		return 0;
 	}
@@ -450,8 +438,9 @@ public class ScriptLib {
 
 		if (entity instanceof EntityGadget entityGadget) {
 			entityGadget.updateState(state);
+			return 0;
 		}
 
-		return 0;
+		return 1;
 	}
 }

src/main/java/emu/grasscutter/scripts/data/SceneBossChest.java

@@ -0,0 +1,13 @@
+package emu.grasscutter.scripts.data;
+
+import lombok.Setter;
+import lombok.ToString;
+
+@Setter
+@ToString
+public class SceneBossChest {
+    public int life_time;
+    public int monster_config_id;
+    public int resin;
+    public int take_num;
+}

src/main/java/emu/grasscutter/scripts/data/SceneGadget.java

@@ -9,4 +9,5 @@ public class SceneGadget extends SceneObject{
 	public int gadget_id;
 	public int state;
 	public int point_type;
+	public SceneBossChest boss_chest;
 }

src/main/java/emu/grasscutter/scripts/data/SceneGroup.java

@@ -98,11 +98,11 @@ public class SceneGroup {
 			// Set
 			monsters = ScriptLoader.getSerializer().toList(SceneMonster.class, bindings.get("monsters")).stream()
 					.collect(Collectors.toMap(x -> x.config_id, y -> y));
-			monsters.values().forEach(m -> m.groupId = id);
+			monsters.values().forEach(m -> m.group = this);
 
 			gadgets = ScriptLoader.getSerializer().toList(SceneGadget.class, bindings.get("gadgets")).stream()
 					.collect(Collectors.toMap(x -> x.config_id, y -> y));
-			gadgets.values().forEach(m -> m.groupId = id);
+			gadgets.values().forEach(m -> m.group = this);
 
 			triggers = ScriptLoader.getSerializer().toList(SceneTrigger.class, bindings.get("triggers")).stream()
 					.collect(Collectors.toMap(x -> x.name, y -> y));

src/main/java/emu/grasscutter/scripts/data/SceneObject.java

@@ -16,5 +16,5 @@ public class SceneObject {
     /**
      * not set by lua
      */
-    public transient int groupId;
+    public transient SceneGroup group;
 }

src/main/java/emu/grasscutter/server/packet/recv/HandlerGadgetInteractReq.java

@@ -13,7 +13,7 @@ public class HandlerGadgetInteractReq extends PacketHandler {
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
 		GadgetInteractReq req = GadgetInteractReq.parseFrom(payload);
 		
-		session.getPlayer().interactWith(req.getGadgetEntityId());
+		session.getPlayer().interactWith(req.getGadgetEntityId(), req.getOpType());
 	}
 
 }

src/main/java/emu/grasscutter/server/packet/recv/HandlerGetInvestigationMonsterReq.java

@@ -0,0 +1,20 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.GetInvestigationMonsterReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketGetInvestigationMonsterRsp;
+
+@Opcodes(PacketOpcodes.GetInvestigationMonsterReq)
+public class HandlerGetInvestigationMonsterReq extends PacketHandler {
+	
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		var req = GetInvestigationMonsterReqOuterClass.GetInvestigationMonsterReq.parseFrom(payload);
+
+		session.send(new PacketGetInvestigationMonsterRsp(req.getCityIdListList()));
+	}
+
+}

src/main/java/emu/grasscutter/server/packet/send/PacketGadgetInteractRsp.java

@@ -4,20 +4,27 @@ import emu.grasscutter.game.entity.EntityBaseGadget;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.GadgetInteractRspOuterClass.GadgetInteractRsp;
+import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
 import emu.grasscutter.net.proto.RetcodeOuterClass;
 
 public class PacketGadgetInteractRsp extends BasePacket {
 	public PacketGadgetInteractRsp(EntityBaseGadget gadget, InteractType interact) {
+		this(gadget, interact, null);
+	}
+	public PacketGadgetInteractRsp(EntityBaseGadget gadget, InteractType interact, InterOpTypeOuterClass.InterOpType opType) {
 		super(PacketOpcodes.GadgetInteractRsp);
 
-		GadgetInteractRsp proto = GadgetInteractRsp.newBuilder()
+		var proto = GadgetInteractRsp.newBuilder()
 				.setGadgetEntityId(gadget.getId())
 				.setInteractType(interact)
-				.setGadgetId(gadget.getGadgetId())
+				.setGadgetId(gadget.getGadgetId());
-				.build();
+
+		if(opType != null){
+			proto.setOpType(opType);
+		}
 		
-		this.setData(proto);
+		this.setData(proto.build());
 	}
 	
 	public PacketGadgetInteractRsp() {

src/main/java/emu/grasscutter/server/packet/send/PacketGetInvestigationMonsterRsp.java

@@ -0,0 +1,20 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.GetActivityInfoRspOuterClass;
+
+import java.util.List;
+
+public class PacketGetInvestigationMonsterRsp extends BasePacket {
+
+	public PacketGetInvestigationMonsterRsp(List<Integer> cityIdListList) {
+		super(PacketOpcodes.GetInvestigationMonsterRsp);
+
+		var resp = GetActivityInfoRspOuterClass.GetActivityInfoRsp.newBuilder();
+
+
+
+		this.setData(resp.build());
+	}
+}