Fix daily dungeon flow (#2398)

* Fix dungeon entry, daily changes, replay flow; fix Mond's weapon mats domain unlock

* add note to DungeonEntryToBeExploreNotify

src/main/java/emu/grasscutter/command/commands/DebugCommand.java

@@ -32,9 +32,12 @@ public final class DebugCommand implements CommandHandler {
 
                 var scene = sender.getScene();
                 var entityId = Integer.parseInt(args.get(0));
+                // TODO Might want to allow groupId specification,
+                // because there can be more than one entity with
+                // the given config ID.
                 var entity =
                         args.size() > 1 && args.get(1).equals("config")
-                                ? scene.getEntityByConfigId(entityId)
+                                ? scene.getFirstEntityByConfigId(entityId)
                                 : scene.getEntityById(entityId);
                 if (entity == null) {
                     sender.dropMessage("Entity not found.");

src/main/java/emu/grasscutter/command/commands/EntityCommand.java

@@ -51,7 +51,10 @@ public final class EntityCommand implements CommandHandler {
         }
 
         param.scene = targetPlayer.getScene();
-        var entity = param.scene.getEntityByConfigId(param.configId);
+        // TODO Might want to allow groupId specification,
+        // because there can be more than one entity with
+        // the given config ID.
+        var entity = param.scene.getFirstEntityByConfigId(param.configId);
 
         if (entity == null) {
             CommandHandler.sendMessage(sender, translate(sender, "commands.entity.not_found_error"));

src/main/java/emu/grasscutter/data/common/PointData.java

@@ -19,6 +19,7 @@ public final class PointData {
     @Getter private Position size;
     @Getter private boolean forbidSimpleUnlock;
     @Getter private boolean unlocked;
+    @Getter private boolean groupLimit;
 
     @SerializedName(
             value = "dungeonIds",
@@ -28,7 +29,7 @@ public final class PointData {
 
     @SerializedName(
             value = "dungeonRandomList",
-            alternate = {"OIBKFJNBLHO"})
+            alternate = {"GLEKJMEEOMH"})
     @Getter
     private int[] dungeonRandomList;
 

src/main/java/emu/grasscutter/data/excels/dungeon/DungeonEntryData.java

@@ -1,6 +1,8 @@
 package emu.grasscutter.data.excels.dungeon;
 
+import emu.grasscutter.game.dungeons.enums.*;
 import emu.grasscutter.data.*;
+import java.util.List;
 import lombok.*;
 
 @ResourceType(name = "DungeonEntryExcelConfigData.json")
@@ -12,4 +14,44 @@ public class DungeonEntryData extends GameResource {
 
     private int dungeonEntryId;
     private int sceneId;
+    private DungunEntryType type;
+    private DungeonEntryCondCombType condComb;
+    private List<DungeonEntryCondition> satisfiedCond;
+
+    public static class DungeonEntryCondition {
+        private DungeonEntrySatisfiedConditionType type;
+        private int param1;
+    }
+
+    public DungunEntryType getType() {
+        if (type == null) {
+            return DungunEntryType.DUNGEN_ENTRY_TYPE_NONE;
+        }
+        return type;
+    }
+
+    public DungeonEntryCondCombType getCondComb() {
+        if (condComb == null) {
+            return DungeonEntryCondCombType.DUNGEON_ENTRY_COND_COMB_NONE;
+        }
+        return condComb;
+    }
+
+    public int getLevelCondition() {
+        for (var cond : satisfiedCond) {
+            if (cond.type != null && cond.type.equals(DungeonEntrySatisfiedConditionType.DUNGEON_ENTRY_CONDITION_LEVEL)) {
+                return cond.param1;
+            }
+        }
+        return 0;
+    }
+
+    public int getQuestCondition() {
+        for (var cond : satisfiedCond) {
+            if (cond.type != null && cond.type.equals(DungeonEntrySatisfiedConditionType.DUNGEON_ENTRY_CONDITION_QUEST)) {
+                return cond.param1;
+            }
+        }
+        return 0;
+    }
 }

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

@@ -7,10 +7,14 @@ import emu.grasscutter.data.excels.dungeon.*;
 import emu.grasscutter.game.dungeons.handlers.DungeonBaseHandler;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.SceneType;
+import emu.grasscutter.game.props.EnterReason;
 import emu.grasscutter.game.world.*;
 import emu.grasscutter.net.packet.*;
 import emu.grasscutter.server.game.*;
 import emu.grasscutter.server.packet.send.PacketDungeonEntryInfoRsp;
+import emu.grasscutter.game.world.data.TeleportProperties;
+import emu.grasscutter.server.event.player.PlayerTeleportEvent.TeleportType;
+import emu.grasscutter.net.proto.EnterTypeOuterClass.EnterType;
 import it.unimi.dsi.fastutil.ints.*;
 import java.util.List;
 import lombok.val;
@@ -173,4 +177,25 @@ public final class DungeonSystem extends BaseGameSystem {
         player.getWorld().transferPlayerToScene(player, prevScene, prevPos);
         player.sendPacket(new BasePacket(PacketOpcodes.PlayerQuitDungeonRsp));
     }
+
+    public void restartDungeon(Player player) {
+        var scene = player.getScene();
+        var dungeonManager = scene.getDungeonManager();
+        var dungeonData = dungeonManager.getDungeonData();
+        var sceneId = dungeonData.getSceneId();
+
+        // Forward over previous scene and scene point
+        var prevScene = scene.getPrevScene();
+        var pointId = scene.getPrevScenePoint();
+
+        // Destroy then create scene again to reinitialize script state
+        scene.getPlayers().forEach(scene::removePlayer);
+        if (player.getWorld().transferPlayerToScene(player, sceneId, dungeonData)) {
+            scene = player.getScene();
+            scene.setPrevScene(prevScene);
+            scene.setPrevScenePoint(pointId);
+            scene.setDungeonManager(new DungeonManager(scene, dungeonData));
+            scene.addDungeonSettleObserver(basicDungeonSettleObserver);
+        }
+    }
 }

src/main/java/emu/grasscutter/game/dungeons/enums/DungeonEntryCondCombType.java

@@ -0,0 +1,7 @@
+package emu.grasscutter.game.dungeons.enums;
+
+public enum DungeonEntryCondCombType {
+    DUNGEON_ENTRY_COND_COMB_NONE,
+    DUNGEON_ENTRY_COND_COMB_LOGIC_OR,
+    DUNGEON_ENTRY_COND_COMB_LOGIC_AND
+}

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

@@ -1,6 +1,6 @@
 package emu.grasscutter.game.entity.gadget;
 
-import emu.grasscutter.game.dungeons.challenge.DungeonChallenge;
+import emu.grasscutter.game.dungeons.challenge.WorldChallenge;
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.proto.GadgetInteractReqOuterClass.GadgetInteractReq;
@@ -18,7 +18,7 @@ public final class GadgetRewardStatue extends GadgetContent {
     public boolean onInteract(Player player, GadgetInteractReq req) {
         var dungeonManager = player.getScene().getDungeonManager();
 
-        if (player.getScene().getChallenge() instanceof DungeonChallenge) {
+        if (player.getScene().getChallenge() instanceof WorldChallenge) {
             var useCondensed =
                     req.getResinCostType() == ResinCostTypeOuterClass.ResinCostType.RESIN_COST_TYPE_CONDENSE;
             dungeonManager.getStatueDrops(player, useCondensed, getGadget().getGroupId());

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

@@ -1530,6 +1530,31 @@ public class Player implements PlayerHook, FieldFetch {
         getServer().getPlayers().values().removeIf(player1 -> player1 == this);
     }
 
+    public void unfreezeUnlockedScenePoints(int sceneId) {
+        // Unfreeze previously unlocked scene points. For example,
+        // the first weapon mats domain needs some script interaction
+        // to unlock. It needs to be unfrozen when GetScenePointReq
+        // comes in to be interactable again.
+        GameData.getScenePointEntryMap().values().stream()
+                .filter(scenePointEntry ->
+                        // Note: Only DungeonEntry scene points need to be unfrozen
+                        scenePointEntry.getPointData().getType().equals("DungeonEntry")
+                        // groupLimit says this scene point needs to be unfrozen
+                        && scenePointEntry.getPointData().isGroupLimit())
+                .forEach(scenePointEntry -> {
+                        // If this is a previously unlocked scene point,
+                        // send unfreeze packet.
+                        val pointId = scenePointEntry.getPointData().getId();
+                        if (unlockedScenePoints.get(sceneId).contains(pointId)) {
+                            this.sendPacket(new PacketUnfreezeGroupLimitNotify(pointId, sceneId));
+                        }
+                });
+    }
+
+    public void unfreezeUnlockedScenePoints() {
+        unlockedScenePoints.keySet().forEach(sceneId -> unfreezeUnlockedScenePoints(sceneId));
+    }
+
     public int getLegendaryKey() {
         return this.getProperty(PlayerProperty.PROP_PLAYER_LEGENDARY_KEY);
     }

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

@@ -158,7 +158,7 @@ public class Scene {
         return entity;
     }
 
-    public GameEntity getEntityByConfigId(int configId) {
+    public GameEntity getFirstEntityByConfigId(int configId) {
         return this.entities.values().stream()
                 .filter(x -> x.getConfigId() == configId)
                 .findFirst()

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

@@ -265,6 +265,10 @@ public class SceneScriptManager {
 
         groupInstance.setActiveSuiteId(suiteIndex);
         groupInstance.setLastTimeRefreshed(getScene().getWorld().getGameTime());
+
+        // Call EVENT_GROUP_REFRESH for any action trigger waiting for it
+        callEvent(new ScriptArgs(groupInstance.getGroupId(), EventType.EVENT_GROUP_REFRESH));
+
         return suiteIndex;
     }
 
@@ -323,7 +327,7 @@ public class SceneScriptManager {
                 group.monsters.values().stream()
                         .filter(
                                 m -> {
-                                    var entity = scene.getEntityByConfigId(m.config_id);
+                                    var entity = scene.getEntityByConfigId(m.config_id, groupId);
                                     return (entity == null
                                             || entity.getGroupId()
                                                     != group
@@ -694,7 +698,7 @@ public class SceneScriptManager {
         return suite.sceneGadgets.stream()
                 .filter(
                         m -> {
-                            var entity = scene.getEntityByConfigId(m.config_id);
+                            var entity = scene.getEntityByConfigId(m.config_id, group.id);
                             return (entity == null || entity.getGroupId() != group.id)
                                     && (!m.isOneoff
                                             || !m.persistent
@@ -712,7 +716,7 @@ public class SceneScriptManager {
         return suite.sceneMonsters.stream()
                 .filter(
                         m -> {
-                            var entity = scene.getEntityByConfigId(m.config_id);
+                            var entity = scene.getEntityByConfigId(m.config_id, group.id);
                             return (entity == null
                                     || entity.getGroupId()
                                             != group
@@ -788,7 +792,7 @@ public class SceneScriptManager {
 
     public void spawnMonstersByConfigId(SceneGroup group, int configId, int delayTime) {
         // TODO delay
-        var entity = scene.getEntityByConfigId(configId);
+        var entity = scene.getEntityByConfigId(configId, group.id);
         if (entity != null && entity.getGroupId() == group.id) {
             Grasscutter.getLogger()
                     .debug("entity already exists failed in group {} with config {}", group.id, configId);
@@ -884,9 +888,11 @@ public class SceneScriptManager {
     private boolean evaluateTriggerCondition(SceneTrigger trigger, ScriptArgs params) {
         Grasscutter.getLogger()
                 .trace(
-                        "Call Condition Trigger {}, [{},{},{}]",
+                        "Call Condition Trigger {}, [{},{},{}], source_eid {}, target_eid {}",
                         trigger.getCondition(),
                         params.param1,
+                        params.param2,
+                        params.param3,
                         params.source_eid,
                         params.target_eid);
         LuaValue ret = this.callScriptFunc(trigger.getCondition(), trigger.currentGroup, params);
@@ -1194,7 +1200,7 @@ public class SceneScriptManager {
         return monsters.values().stream()
                 .noneMatch(
                         m -> {
-                            val entity = scene.getEntityByConfigId(m.config_id);
+                            val entity = scene.getEntityByConfigId(m.config_id, groupId);
                             return entity != null && entity.getGroupId() == groupId;
                         });
     }

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

@@ -31,7 +31,7 @@ import static emu.grasscutter.scripts.constants.GroupKillPolicy.*;
 
 @SuppressWarnings("unused")
 public class ScriptLib {
-    public static final Logger logger = LoggerFactory.getLogger(ScriptLib.class);
+    public static final Logger logger = Grasscutter.getLogger();
     private final FastThreadLocal<SceneScriptManager> sceneScriptManager;
     private final FastThreadLocal<SceneGroup> currentGroup;
     private final FastThreadLocal<ScriptArgs> callParams;
@@ -128,7 +128,7 @@ public class ScriptLib {
 
         // kill targets if exists
         targets.forEach(o -> {
-            var entity = getSceneScriptManager().getScene().getEntityByConfigId(o.config_id);
+            var entity = getSceneScriptManager().getScene().getEntityByConfigId(o.config_id, getCurrentGroup().get().id);
             if (entity == null) {
                 return;
             }
@@ -153,7 +153,7 @@ public class ScriptLib {
 
         // kill targets if exists
         for (int cfgId : targets) {
-            var entity = getSceneScriptManager().getScene().getEntityByConfigId(cfgId);
+            var entity = getSceneScriptManager().getScene().getEntityByConfigId(cfgId, getCurrentGroup().get().id);
             if (entity == null || cfgId == 0) {
                 continue;
             }
@@ -402,11 +402,11 @@ public class ScriptLib {
     // TODO: ChangeDeathZone
 
     public int ChangeGroupGadget(LuaTable table) {
-        logger.debug("[LUA] Call ChangeGroupGadget with {}", printTable(table));
+        logger.debug("[LUA] Call ChangeGroupGadget with {}, current group {}", printTable(table), getCurrentGroup().get().id);
         var configId = table.get("config_id").toint();
         var state = table.get("state").toint();
 
-        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId);
+        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         if (entity == null) {
             return 1;
         }
@@ -601,7 +601,7 @@ public class ScriptLib {
             return 1;
         }
         var configId = callParams.param1;
-        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId);
+        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         if (!(entity instanceof EntityGadget gadget)) {
             return 1;
         }
@@ -785,7 +785,7 @@ public class ScriptLib {
     public int GetEntityIdByConfigId(int configId) {
         logger.warn("[LUA] Call GetEntityIdByConfigId with {}", configId);
         // TODO check
-        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId);
+        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         return entity != null ? entity.getId() : 0;
     }
 
@@ -811,7 +811,7 @@ public class ScriptLib {
     public int GetGadgetStateByConfigId(int groupId, int configId) {
         logger.debug("[LUA] Call GetGadgetStateByConfigId with {},{}", groupId, configId);
         val scene = getSceneScriptManager().getScene();
-        val gadget = groupId == 0 ? scene.getEntityByConfigId(configId) : scene.getEntityByConfigId(configId, groupId);
+        val gadget = groupId == 0 ? scene.getEntityByConfigId(configId, getCurrentGroup().get().id) : scene.getEntityByConfigId(configId, groupId);
         if (!(gadget instanceof EntityGadget)) {
             return -1;
         }
@@ -833,17 +833,19 @@ public class ScriptLib {
     // TODO: GetGroupLogicStateValue
 
     public int GetGroupMonsterCount() {
-        logger.debug("[LUA] Call GetGroupMonsterCount ");
+        int returnValue = (int) getSceneScriptManager().getScene().getEntities().values().stream()
-        return (int) getSceneScriptManager().getScene().getEntities().values().stream()
                 .filter(e -> e instanceof EntityMonster && e.getGroupId() == currentGroup.get().id)
                 .count();
+        logger.debug("[LUA] Call GetGroupMonsterCount = {}", returnValue);
+        return returnValue;
     }
 
     public int GetGroupMonsterCountByGroupId(int groupId) {
-        logger.debug("[LUA] Call GetGroupMonsterCountByGroupId with {}", groupId);
+        int returnValue = (int) getSceneScriptManager().getScene().getEntities().values().stream()
-        return (int) getSceneScriptManager().getScene().getEntities().values().stream()
                 .filter(e -> e instanceof EntityMonster && e.getGroupId() == groupId)
                 .count();
+        logger.debug("[LUA] Call GetGroupMonsterCountByGroupId with {} = {}", groupId, returnValue);
+        return returnValue;
     }
 
     public int GetGroupSuite(int groupId) {
@@ -860,13 +862,15 @@ public class ScriptLib {
     }
 
     public int GetGroupVariableValue(String var) {
-        logger.debug("[LUA] Call GetGroupVariableValue with {}", var);
+        int returnValue = getSceneScriptManager().getVariables(currentGroup.get().id).getOrDefault(var, 0);
-        return getSceneScriptManager().getVariables(currentGroup.get().id).getOrDefault(var, 0);
+        logger.debug("[LUA] Call GetGroupVariableValue with {} = {}", var, returnValue);
+        return returnValue;
     }
 
     public int GetGroupVariableValueByGroup(String var, int groupId) {
-        logger.debug("[LUA] Call GetGroupVariableValueByGroup with {},{}", var, groupId);
+        int returnValue = getSceneScriptManager().getVariables(groupId).getOrDefault(var, 0);
-        return getSceneScriptManager().getVariables(groupId).getOrDefault(var, 0);
+        logger.debug("[LUA] Call GetGroupVariableValueByGroup with {},{} = {}", var, groupId, returnValue);
+        return returnValue;
     }
 
     // TODO: GetHideAndSeekHunter
@@ -1105,7 +1109,7 @@ public class ScriptLib {
         if (configId == LuaValue.NIL) {
             return 1;
         }
-        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId.toint());
+        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId.toint(), getCurrentGroup().get().id);
         if (entity == null) {
             return 0;
         }
@@ -1342,7 +1346,7 @@ public class ScriptLib {
         var scriptManager = this.getSceneScriptManager();
         if (scriptManager == null) return 1;
         var scene = scriptManager.getScene();
-        var entity = scene.getEntityByConfigId(cfgId);
+        var entity = scene.getEntityByConfigId(cfgId, getCurrentGroup().get().id);
         if (entity == null) return 2;
         scene.runWhenHostInitialized(() -> scene.broadcastPacket(
                 new PacketServerGlobalValueChangeNotify(entity, sgvName, value)));
@@ -1380,8 +1384,8 @@ public class ScriptLib {
     // TODO: SetGadgetHp
 
     public int SetGadgetStateByConfigId(int configId, int gadgetState) {
-        logger.debug("[LUA] Call SetGadgetStateByConfigId with {},{}", configId, gadgetState);
+        logger.debug("[LUA] Call SetGadgetStateByConfigId with {},{}, current group {}", configId, gadgetState, getCurrentGroup().get().id);
-        GameEntity entity = getSceneScriptManager().getScene().getEntityByConfigId(configId);
+        GameEntity entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         if (!(entity instanceof EntityGadget gadget)) {
             return 1;
         }
@@ -1477,7 +1481,7 @@ public class ScriptLib {
         // var3 might contain the next point, sometimes is a single int, sometimes multiple ints as array
         // var4 has RouteType route_type, bool turn_mode
 
-        val entity = getSceneScriptManager().getScene().getEntityByConfigId(entityConfigId);
+        val entity = getSceneScriptManager().getScene().getEntityByConfigId(entityConfigId, getCurrentGroup().get().id);
         if (entity == null) {
             return 1;
         }
@@ -1507,7 +1511,7 @@ public class ScriptLib {
     public int SetPlatformRouteId(int entityConfigId, int routeId) {
         logger.debug("[LUA] Call SetPlatformRouteId {} {}", entityConfigId, routeId);
 
-        val entity = getSceneScriptManager().getScene().getEntityByConfigId(entityConfigId);
+        val entity = getSceneScriptManager().getScene().getEntityByConfigId(entityConfigId, getCurrentGroup().get().id);
         if (entity == null) {
             return 1;
         }
@@ -1584,7 +1588,7 @@ public class ScriptLib {
             return 1;
         }
         var configId = callParams.param1;
-        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId);
+        var entity = getSceneScriptManager().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
 
         var worktopOptions = new int[table.length()];
         for (int i = 1; i <= table.length(); i++) {
@@ -1679,7 +1683,7 @@ public class ScriptLib {
 
     public int StartPlatform(int configId) {
         logger.debug("[LUA] Call StartPlatform {} ", configId);
-        val entity = sceneScriptManager.get().getScene().getEntityByConfigId(configId);
+        val entity = sceneScriptManager.get().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         if (!(entity instanceof EntityGadget entityGadget)) {
             return 1;
         }
@@ -1714,7 +1718,7 @@ public class ScriptLib {
 
     public int StopPlatform(int configId) {
         logger.debug("[LUA] Call StopPlatform {} ", configId);
-        val entity = sceneScriptManager.get().getScene().getEntityByConfigId(configId);
+        val entity = sceneScriptManager.get().getScene().getEntityByConfigId(configId, getCurrentGroup().get().id);
         if (!(entity instanceof EntityGadget entityGadget)) {
             return 1;
         }
@@ -1787,7 +1791,19 @@ public class ScriptLib {
 
     // TODO: TryRecordActivityPushTips
     // TODO: TrySetPlayerEyePoint
-    // TODO: UnfreezeGroupLimit
+
+    public int UnfreezeGroupLimit(int dungeonEntryId) {
+        // Note: dungeonEntryId is also named pointId elsewhere in GC.
+        logger.debug("[LUA] Call UnfreezeGroupLimit with {}", dungeonEntryId);
+
+        var scene = sceneScriptManager.get().getScene();
+        scene.getPlayers().get(0).sendPacket(new PacketUnfreezeGroupLimitNotify(
+                dungeonEntryId,
+                scene.getId()));
+
+        return 0;
+    }
+
     // TODO: UnhideScenePoint
 
     public int UnlockFloatSignal(int groupId, int gadgetSignalId) {

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

@@ -0,0 +1,15 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.*;
+import emu.grasscutter.net.proto.DungeonRestartReqOuterClass.DungeonRestartReq;
+import emu.grasscutter.net.proto.DungeonRestartRspOuterClass.DungeonRestartRsp;
+import emu.grasscutter.server.game.GameSession;
+
+@Opcodes(PacketOpcodes.DungeonRestartReq)
+public class HandlerDungeonRestartReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.getPlayer().getServer().getDungeonSystem().restartDungeon(session.getPlayer());
+        session.getPlayer().sendPacket(new BasePacket(PacketOpcodes.DungeonRestartRsp));
+    }
+}

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

@@ -0,0 +1,27 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.net.packet.*;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketGetDungeonEntryExploreConditionRsp;
+import emu.grasscutter.server.packet.send.PacketDungeonEntryToBeExploreNotify;
+import emu.grasscutter.net.proto.GetDungeonEntryExploreConditionReqOuterClass.GetDungeonEntryExploreConditionReq;
+
+@Opcodes(PacketOpcodes.GetDungeonEntryExploreConditionReq)
+public class HandlerGetDungeonEntryExploreConditionReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        var req = GetDungeonEntryExploreConditionReq.parseFrom(payload);
+
+        // TODO Send GetDungeonEntryExploreConditionRsp if condition
+        // (adventurer rank or quest completion) is not met. Parse
+        // dungeon entry conditions from DungeonEntryExcelConfigData.json.
+        //session.send(new PacketGetDungeonEntryExploreConditionRsp(req.getDungeonEntryConfigId()));
+
+        // For now, just unlock any domain the player touches.
+        session.send(new PacketDungeonEntryToBeExploreNotify(
+                req.getDungeonEntryScenePointId(),
+                req.getSceneId(),
+                req.getDungeonEntryConfigId()));
+    }
+}

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

@@ -0,0 +1,20 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.*;
+import emu.grasscutter.net.proto.DungeonEntryToBeExploreNotifyOuterClass.DungeonEntryToBeExploreNotify;
+
+public class PacketDungeonEntryToBeExploreNotify extends BasePacket {
+
+    /**
+     * Marks the dungeon as pending exploration.
+     * This creates the "Unknown" text bubble above the dungeon entry in the world map.
+     */
+    public PacketDungeonEntryToBeExploreNotify(int dungeonEntryScenePointId, int sceneId, int dungeonEntryConfigId) {
+        super(PacketOpcodes.DungeonEntryToBeExploreNotify);
+        this.setData(DungeonEntryToBeExploreNotify.newBuilder()
+                .setDungeonEntryScenePointId(dungeonEntryScenePointId)
+                .setSceneId(sceneId)
+                .setDungeonEntryConfigId(dungeonEntryConfigId)
+        );
+    }
+}

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

@@ -0,0 +1,31 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.net.packet.*;
+import emu.grasscutter.net.proto.GetDungeonEntryExploreConditionRspOuterClass.GetDungeonEntryExploreConditionRsp;
+import emu.grasscutter.net.proto.DungeonEntryCondOuterClass.DungeonEntryCond;
+import emu.grasscutter.net.proto.DungeonEntryBlockReasonOuterClass.DungeonEntryBlockReason;
+
+public class PacketGetDungeonEntryExploreConditionRsp extends BasePacket {
+    public PacketGetDungeonEntryExploreConditionRsp(int dungeonId) {
+        super(PacketOpcodes.GetDungeonEntryExploreConditionRsp);
+
+        var data = GameData.getDungeonEntryDataMap().values().stream()
+                .filter(d -> d.getId() == dungeonId)
+                .toList().get(0);
+
+        var level = data.getLevelCondition();
+        var quest = data.getQuestCondition();
+        var proto = GetDungeonEntryExploreConditionRsp.newBuilder()
+                .setRetcode(0)
+                .setDungeonEntryCond(DungeonEntryCond.newBuilder()
+                        // There is also a DUNGEON_ENTRY_REASON_MULIPLE but only one param1
+                        // field to put values in. Only report the required level for now, then.
+                        .setCondReason(DungeonEntryBlockReason.DUNGEON_ENTRY_REASON_LEVEL)
+                        .setParam1(level)
+                )
+                .build();
+
+        this.setData(proto);
+    }
+}

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

@@ -12,6 +12,11 @@ public class PacketPostEnterSceneRsp extends BasePacket {
         PostEnterSceneRsp p =
                 PostEnterSceneRsp.newBuilder().setEnterSceneToken(player.getEnterSceneToken()).build();
 
+        //
+        // On moving to new scene:
+        // Unfreeze dungeon entry points that have already been unlocked in this scene.
+        player.unfreezeUnlockedScenePoints();
+
         this.setData(p);
     }
 }

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

@@ -0,0 +1,14 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.*;
+import emu.grasscutter.net.proto.UnfreezeGroupLimitNotifyOuterClass.UnfreezeGroupLimitNotify;
+
+public class PacketUnfreezeGroupLimitNotify extends BasePacket {
+    public PacketUnfreezeGroupLimitNotify(int pointId, int sceneId) {
+        super(PacketOpcodes.UnfreezeGroupLimitNotify);
+        this.setData(UnfreezeGroupLimitNotify.newBuilder()
+                .setPointId(pointId)
+                .setSceneId(sceneId)
+        );
+    }
+}