Fix Librarian Story Quest

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

@@ -52,8 +52,8 @@ public GameEntity(Scene scene) {
 
     public abstract void initAbilities();
 
-    public int getEntityType() {
-        return this.getId() >> 24;
+    public EntityType getEntityType() {
+        return EntityIdType.toEntityType(this.getId() >> 24);
     }
 
     public abstract int getEntityTypeId();

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

@@ -14,6 +14,8 @@
 import emu.grasscutter.net.proto.GatherGadgetInfoOuterClass.GatherGadgetInfo;
 import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.scripts.constants.EventType;
+import emu.grasscutter.scripts.data.ScriptArgs;
 import emu.grasscutter.server.packet.send.PacketGadgetInteractRsp;
 import emu.grasscutter.utils.Utils;
 
@@ -57,6 +59,12 @@ public boolean onInteract(Player player, GadgetInteractReq req) {
         GameItem item = new GameItem(itemData, 1);
         player.getInventory().addItem(item, ActionReason.Gather);
 
+        getGadget()
+                .getScene()
+                .getScriptManager()
+                .callEvent(
+                        new ScriptArgs(getGadget().getGroupId(), EventType.EVENT_GATHER, getGadget().getConfigId()));
+
         getGadget()
                 .getScene()
                 .broadcastPacket(

src/main/java/emu/grasscutter/game/props/EntityIdType.java

@@ -1,5 +1,8 @@
 package emu.grasscutter.game.props;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public enum EntityIdType {
     AVATAR(0x01),
     MONSTER(0x02),
@@ -12,10 +15,27 @@ public enum EntityIdType {
 
     private final int id;
 
+    private static final Map<Integer, EntityType> map = new HashMap<>();
+
+    static {
+        map.put(EntityIdType.AVATAR.getId(),EntityType.Avatar);
+        map.put(EntityIdType.MONSTER.getId(),EntityType.Monster);
+        map.put(EntityIdType.NPC.getId(),EntityType.NPC);
+        map.put(EntityIdType.GADGET.getId(),EntityType.Gadget);
+        map.put(EntityIdType.REGION.getId(),EntityType.Region);
+        map.put(EntityIdType.WEAPON.getId(),EntityType.Equip);
+        map.put(EntityIdType.TEAM.getId(),EntityType.Team);
+        map.put(EntityIdType.MPLEVEL.getId(),EntityType.MPLevel);
+    }
+
     EntityIdType(int id) {
         this.id = id;
     }
 
+    public static EntityType toEntityType(int entityId) {
+        return map.getOrDefault(entityId, EntityType.None);
+    }
+
     public int getId() {
         return id;
     }

src/main/java/emu/grasscutter/game/props/EntityType.java

@@ -75,6 +75,7 @@ public enum EntityType implements IntValueEnum {
     Screen(64),
     EchoShell(65),
     UIInteractGadget(66),
+    Region(98),
     PlaceHolder(99);
 
     private static final Int2ObjectMap<EntityType> map = new Int2ObjectOpenHashMap<>();

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

@@ -629,7 +629,7 @@ public void checkRegions() {
                     getScene().getEntities().values().stream()
                             .filter(
                                     e ->
-                                            e.getEntityType() == EntityType.Avatar.getValue()
+                                            e.getEntityType() == EntityType.Avatar
                                                     && region.getMetaRegion().contains(e.getPosition()))
                             .toList();
             entities.forEach(region::addEntity);

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

@@ -18,6 +18,7 @@
 import emu.grasscutter.game.quest.enums.QuestState;
 import emu.grasscutter.game.world.SceneGroupInstance;
 import emu.grasscutter.net.proto.EnterTypeOuterClass;
+import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
 import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.constants.GroupKillPolicy;
 import emu.grasscutter.scripts.data.SceneGroup;
@@ -610,6 +611,11 @@ public int CreateGadget(LuaTable table){
         logger.debug("[LUA] Call CreateGadget with {}",
             printTable(table));
         var configId = table.get("config_id").toint();
+        //TODO: figure out what creating gadget configId 0 does
+        if (configId == 0){
+            Grasscutter.getLogger().warn("Tried to CreateGadget with config_id 0: {}", printTable(table));
+            return 0;
+        }
 
         var group = getCurrentGroup();
 
@@ -704,7 +710,7 @@ public int GetEntityType(int entityId){
             return EntityType.None.getValue();
         }
 
-        return entity.getEntityType();
+        return entity.getEntityType().getValue();
     }
 
     public int GetQuestState(int entityId, int questId){
@@ -739,11 +745,11 @@ public int RemoveEntityByConfigId(int groupId, int entityType, int configId){
 
         val entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, groupId);
 
-        if(entity == null || entity.getEntityType() != entityType){
+        if(entity == null || entity.getEntityType().getValue() != entityType){
             return 1;
         }
 
-        getSceneScriptManager().getScene().removeEntity(entity);
+        getSceneScriptManager().getScene().removeEntity(entity, VisionType.VISION_TYPE_REMOVE);
 
         return 0;
     }
@@ -819,7 +825,7 @@ public int GetChannellerSlabLoopDungeonLimitTime(){
     }
     public int IsPlayerAllAvatarDie(int sceneUid){
         logger.warn("[LUA] Call unimplemented IsPlayerAllAvatarDie {}", sceneUid);
-        var playerEntities = getSceneScriptManager().getScene().getEntities().values().stream().filter(e -> e.getEntityType() == EntityIdType.AVATAR.getId()).toList();
+        var playerEntities = getSceneScriptManager().getScene().getEntities().values().stream().filter(e -> e.getEntityType() == EntityType.Avatar).toList();
         for (GameEntity p : playerEntities){
             var player = (EntityAvatar)p;
             if(player.isAlive()){