fix some region errors

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

@@ -71,4 +71,8 @@ public class EntityRegion extends GameEntity{
          */
         return null;
     }
+
+    public int getFirstEntityId() {
+        return entities.stream().findFirst().orElse(0);
+    }
 }

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

@@ -7,6 +7,7 @@ import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.excels.MonsterData;
 import emu.grasscutter.data.excels.WorldLevelData;
 import emu.grasscutter.game.entity.*;
+import emu.grasscutter.game.props.EntityType;
 import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.net.proto.VisionTypeOuterClass;
 import emu.grasscutter.scripts.constants.EventType;
@@ -188,13 +189,17 @@ public class SceneScriptManager {
 		}
 
 		for (var region : this.regions.values()) {
+            // currently all condition_ENTER_REGION Events check for avatar, so we have no necessary to add other types of entity
 			getScene().getEntities().values()
 				.stream()
-				.filter(e -> e.getEntityType() <= 2 && region.getMetaRegion().contains(e.getPosition()))
+				.filter(e -> e.getEntityType() == EntityType.Avatar.getValue() && region.getMetaRegion().contains(e.getPosition()))
 				.forEach(region::addEntity);
 
 			if (region.hasNewEntities()) {
-				callEvent(EventType.EVENT_ENTER_REGION, new ScriptArgs(region.getConfigId()).setSourceEntityId(region.getId()));
+				callEvent(EventType.EVENT_ENTER_REGION, new ScriptArgs(region.getConfigId())
+                    .setSourceEntityId(region.getId())
+                    .setTargetEntityId(region.getFirstEntityId())
+                );
 
 				region.resetNewEntities();
 			}

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

@@ -6,9 +6,13 @@ import emu.grasscutter.game.entity.EntityMonster;
 import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.entity.gadget.GadgetWorktop;
 import emu.grasscutter.game.dungeons.challenge.factory.ChallengeFactory;
+import emu.grasscutter.game.props.EntityType;
+import emu.grasscutter.game.quest.enums.QuestState;
+import emu.grasscutter.game.quest.enums.QuestTrigger;
 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.PacketDungeonShowReminderNotify;
 import emu.grasscutter.server.packet.send.PacketWorktopOptionNotify;
 import io.netty.util.concurrent.FastThreadLocal;
 import org.luaj.vm2.LuaTable;
@@ -502,4 +506,47 @@ public class ScriptLib {
 
 		return 1;
 	}
+
+    public int GetEntityType(int entityId){
+        var entity = getSceneScriptManager().getScene().getEntityById(entityId);
+        if(entity == null){
+            return EntityType.None.getValue();
+        }
+
+        return entity.getEntityType();
+    }
+
+    public int GetQuestState(int entityId, int questId){
+        var player = getSceneScriptManager().getScene().getWorld().getHost();
+
+        var quest = player.getQuestManager().getQuestById(questId);
+        if(quest == null){
+            return QuestState.QUEST_STATE_NONE.getValue();
+        }
+
+        return quest.getState().getValue();
+    }
+
+    public int ShowReminder(int reminderId){
+        getSceneScriptManager().getScene().broadcastPacket(new PacketDungeonShowReminderNotify(reminderId));
+        return 0;
+    }
+
+    public int RemoveEntityByConfigId(int groupId, int entityType, int configId){
+        logger.debug("[LUA] Call RemoveEntityByConfigId");
+
+        var entity = getSceneScriptManager().getScene().getEntities().values().stream()
+            .filter(e -> e.getGroupId() == groupId)
+            .filter(e -> e.getEntityType() == entityType)
+            .filter(e -> e.getConfigId() == configId)
+            .findFirst();
+
+        if(entity.isEmpty()){
+            return 1;
+        }
+
+        getSceneScriptManager().getScene().removeEntity(entity.get());
+
+        return 0;
+    }
 }

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

@@ -2,6 +2,7 @@ package emu.grasscutter.scripts;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.props.EntityType;
+import emu.grasscutter.game.quest.enums.QuestState;
 import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.constants.ScriptGadgetState;
 import emu.grasscutter.scripts.constants.ScriptRegionShape;
@@ -67,6 +68,10 @@ public class ScriptLoader {
 		Arrays.stream(EntityType.values()).forEach(e -> table.set(e.name().toUpperCase(), e.getValue()));
 		ctx.globals.set("EntityType", table);
 
+        LuaTable table1 = new LuaTable();
+        Arrays.stream(QuestState.values()).forEach(e -> table1.set(e.name().toUpperCase(), e.getValue()));
+        ctx.globals.set("QuestState", table1);
+
 		ctx.globals.set("EventType", CoerceJavaToLua.coerce(new EventType())); // TODO - make static class to avoid instantiating a new class every scene
 		ctx.globals.set("GadgetState", CoerceJavaToLua.coerce(new ScriptGadgetState()));
 		ctx.globals.set("RegionShape", CoerceJavaToLua.coerce(new ScriptRegionShape()));

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

@@ -5,7 +5,7 @@ public class ScriptArgs {
 	public int param2;
 	public int param3;
 	public int source_eid; // Source entity
-	
+    public int target_eid;
 	public ScriptArgs() {
 
 	}
@@ -54,4 +54,13 @@ public class ScriptArgs {
 		this.source_eid = source_eid;
 		return this;
 	}
+
+    public int getTargetEntityId() {
+        return target_eid;
+    }
+
+    public ScriptArgs setTargetEntityId(int target_eid) {
+        this.target_eid = target_eid;
+        return this;
+    }
 }

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.DungeonShowReminderNotifyOuterClass;
+
+public class PacketDungeonShowReminderNotify extends BasePacket {
+
+	public PacketDungeonShowReminderNotify(int reminderId) {
+		super(PacketOpcodes.DungeonShowReminderNotify);
+
+        var proto = DungeonShowReminderNotifyOuterClass.DungeonShowReminderNotify.newBuilder();
+
+        proto.setReminderId(reminderId);
+
+        this.setData(proto);
+	}
+}

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

@@ -18,8 +18,9 @@ public class PacketGroupSuiteNotify extends BasePacket {
 
 		var proto = GroupSuiteNotifyOuterClass.GroupSuiteNotify.newBuilder();
 
-        npcBornEntries.forEach(x ->
-            x.getSuiteIdList().forEach(y ->
+        npcBornEntries.stream()
+            .filter(x -> x.getGroupId() > 0 && x.getSuiteIdList() != null)
+            .forEach(x -> x.getSuiteIdList().forEach(y ->
                 proto.putGroupMap(x.getGroupId(), y)
             ));