Implement potential selector in monoliths

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

@@ -41,5 +41,6 @@ public class GameData {
     @Getter private static DataTable<GuideGroupDef> GuideGroupDataTable = new DataTable<>();
     
     @Getter private static DataTable<StarTowerDef> StarTowerDataTable = new DataTable<>();
+    @Getter private static DataTable<StarTowerStageDef> StarTowerStageDataTable = new DataTable<>();
     @Getter private static DataTable<PotentialDef> PotentialDataTable = new DataTable<>();
 }

src/main/java/emu/nebula/data/resources/StarTowerDef.java

@@ -14,4 +14,14 @@ public class StarTowerDef extends BaseDef {
     public int getId() {
         return Id;
     }
+
+    public int getMaxFloor(int stage) {
+        int index = stage - 1;
+        
+        if (index < 0 || index >= this.FloorNum.length) {
+            return 0;
+        }
+        
+        return this.FloorNum[index];
+    }
 }

src/main/java/emu/nebula/data/resources/StarTowerStageDef.java

@@ -0,0 +1,19 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.ResourceType;
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "StarTowerStage.json")
+public class StarTowerStageDef extends BaseDef {
+    private int Id;
+    private int Stage;
+    private int Floor;
+    private int RoomType;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+}

src/main/java/emu/nebula/game/tower/StarTowerBuild.java

@@ -0,0 +1,87 @@
+package emu.nebula.game.tower;
+
+import dev.morphia.annotations.Entity;
+import emu.nebula.proto.PublicStarTower.BuildPotential;
+import emu.nebula.proto.PublicStarTower.StarTowerBuildInfo;
+import emu.nebula.proto.PublicStarTower.TowerBuildChar;
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import lombok.Getter;
+
+@Getter
+@Entity(useDiscriminator = false)
+public class StarTowerBuild {
+    private int id;
+    private String name;
+    private boolean lock;
+    private boolean preference;
+    private int score;
+    private int[] charIds;
+    private int[] discIds;
+    
+    private Int2IntMap potentials;
+    
+    @Deprecated
+    public StarTowerBuild() {
+        
+    }
+    
+    public StarTowerBuild(StarTowerInstance instance) {
+        this.name = "";
+        this.potentials = new Int2IntOpenHashMap();
+        
+        this.charIds = instance.getChars().stream()
+                .filter(c -> c.getId() > 0)
+                .mapToInt(c -> c.getId())
+                .toArray();
+        this.discIds = instance.getDiscs().stream()
+                .filter(d -> d.getId() > 0)
+                .mapToInt(d -> d.getId())
+                .toArray();
+        
+        // Add potentials
+        for (int id : instance.getPotentials()) {
+            this.getPotentials().put(id, instance.getItemCount(id));
+        }
+    }
+    
+    public void setId(StarTowerManager manager) {
+        this.id = manager.getNextBuildId();
+    }
+    
+    // Proto
+    
+    public StarTowerBuildInfo toProto() {
+        var proto = StarTowerBuildInfo.newInstance();
+        
+        // Basic data
+        proto.getMutableBrief()
+            .setId(this.getId())
+            .setName(this.getName())
+            .setLock(this.isLock())
+            .setPreference(this.isPreference())
+            .setScore(this.getScore())
+            .addAllDiscIds(this.getDiscIds());
+        
+        // Add characters
+        for (int id : charIds) {
+            var charProto = TowerBuildChar.newInstance()
+                    .setCharId(id);
+            
+            proto.getMutableBrief().addChars(charProto);
+        }
+        
+        // Build detail
+        var detail = proto.getMutableDetail();
+        
+        for (var entry : this.getPotentials().int2IntEntrySet()) {
+            var potential = BuildPotential.newInstance()
+                    .setPotentialId(entry.getIntKey())
+                    .setLevel(entry.getIntValue());
+            
+            detail.getMutablePotentials().add(potential);
+        }
+        
+        return proto;
+    }
+}

src/main/java/emu/nebula/game/tower/StarTowerCase.java

@@ -1,6 +1,8 @@
 package emu.nebula.game.tower;
 
 import emu.nebula.proto.PublicStarTower.StarTowerRoomCase;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
@@ -15,32 +17,59 @@ public class StarTowerCase {
     
     // Extra data
     private int teamLevel;
-    
+    private int subNoteSkillNum;
+
     private int floorId;
+    private int roomType;
     
-    // Select
-    private int[] ids;
+    // Selector
+    private IntList ids;
     
     public StarTowerCase(CaseType type) {
         this.type = type;
     }
     
+    public void addId(int id) {
+        if (this.ids == null) {
+            this.ids = new IntArrayList();
+        }
+        
+        this.ids.add(id);
+    }
+
+    public int selectId(int index) {
+        if (this.getIds() == null) {
+            return 0;
+        }
+        
+        if (index < 0 || index >= this.getIds().size()) {
+            return 0;
+        }
+        
+        return this.getIds().getInt(index);
+    }
+    
     public StarTowerRoomCase toProto() {
         var proto = StarTowerRoomCase.newInstance()
                 .setId(this.getId());
         
         switch (this.type) {
             case Battle -> {
-                proto.getMutableBattleCase();
+                proto.getMutableBattleCase()
+                    .setSubNoteSkillNum(this.getSubNoteSkillNum());
             }
             case OpenDoor -> {
-                proto.getMutableDoorCase();
+                proto.getMutableDoorCase()
+                    .setFloor(this.getFloorId())
+                    .setType(this.getRoomType());
             }
-            case SyncHP -> {
+            case SyncHP, RecoveryHP -> {
                 proto.getMutableSyncHPCase();
             }
             case SelectSpecialPotential -> {
-                proto.getMutableSelectSpecialPotentialCase();
+                proto.getMutableSelectSpecialPotentialCase()
+                    .setTeamLevel(this.getTeamLevel())
+                    .addAllIds(this.getIds().toIntArray());
             }
             case PotentialSelect -> {
                 proto.getMutableSelectPotentialCase();

src/main/java/emu/nebula/game/tower/StarTowerInstance.java

@@ -1,18 +1,17 @@
 package emu.nebula.game.tower;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 import dev.morphia.annotations.Entity;
+import emu.nebula.data.GameData;
+import emu.nebula.data.resources.PotentialDef;
 import emu.nebula.data.resources.StarTowerDef;
+import emu.nebula.data.resources.StarTowerStageDef;
 import emu.nebula.game.formation.Formation;
 import emu.nebula.game.player.Player;
-import emu.nebula.proto.PublicStarTower.StarTowerChar;
-import emu.nebula.proto.PublicStarTower.StarTowerDisc;
-import emu.nebula.proto.PublicStarTower.StarTowerInfo;
-import emu.nebula.proto.PublicStarTower.StarTowerRoomCase;
+import emu.nebula.game.player.PlayerChangeInfo;
+import emu.nebula.proto.PublicStarTower.*;
 import emu.nebula.proto.StarTowerApply.StarTowerApplyReq;
 import emu.nebula.proto.StarTowerInteract.StarTowerInteractReq;
 import emu.nebula.proto.StarTowerInteract.StarTowerInteractResp;
@@ -20,6 +19,8 @@ import emu.nebula.util.Snowflake;
 import emu.nebula.util.Utils;
 import it.unimi.dsi.fastutil.ints.Int2IntMap;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
+import it.unimi.dsi.fastutil.ints.IntSet;
 import lombok.Getter;
 import lombok.SneakyThrows;
 
@@ -33,11 +34,13 @@ public class StarTowerInstance {
     private int id;
     
     // Room
+    private int stage;
     private int floor;
     private int mapId;
     private int mapTableId;
     private String mapParam;
     private int paramId;
+    private int roomType;
     
     // Team
     private int formationId;
@@ -46,13 +49,19 @@ public class StarTowerInstance {
     private int teamExp;
     private int charHp;
     private int battleTime;
+    private int battleCount;
     private List<StarTowerChar> chars;
     private List<StarTowerDisc> discs;
+    private IntSet charIds;
     
     private int lastCaseId = 0;
+    private int selectorCaseIndex = -1;
     private List<StarTowerCase> cases;
     
     private Int2IntMap items;
+    private IntSet potentials;
+    
+    private transient StarTowerBuild build;
     
     @Deprecated // Morphia only
     public StarTowerInstance() {
@@ -73,13 +82,16 @@ public class StarTowerInstance {
         this.formationId = req.getFormationId();
         this.buildId = Snowflake.newUid();
         this.teamLevel = 1;
+        this.stage = 1;
         this.floor = 1;
         this.charHp = -1;
         this.chars = new ArrayList<>();
         this.discs = new ArrayList<>();
+        this.charIds = new IntOpenHashSet();
 
         this.cases = new ArrayList<>();
         this.items = new Int2IntOpenHashMap();
+        this.potentials = new IntOpenHashSet();
         
         // Init formation
         for (int i = 0; i < 3; i++) {
@@ -87,9 +99,10 @@ public class StarTowerInstance {
             var character = getPlayer().getCharacters().getCharacterById(id);
             
             if (character != null) {
-                chars.add(character.toStarTowerProto());
+                this.chars.add(character.toStarTowerProto());
+                this.charIds.add(id);
             } else {
-                chars.add(StarTowerChar.newInstance());
+                this.chars.add(StarTowerChar.newInstance());
             }
         }
         
@@ -98,9 +111,9 @@ public class StarTowerInstance {
             var disc = getPlayer().getCharacters().getDiscById(id);
             
             if (disc != null) {
-                discs.add(disc.toStarTowerProto());
+                this.discs.add(disc.toStarTowerProto());
             } else {
-                discs.add(StarTowerDisc.newInstance());
+                this.discs.add(StarTowerDisc.newInstance());
             }
         }
         
@@ -108,23 +121,62 @@ public class StarTowerInstance {
         this.addCase(new StarTowerCase(CaseType.Battle));
         this.addCase(new StarTowerCase(CaseType.SyncHP));
         
-        
+        // Debug
         var doorCase = this.addCase(new StarTowerCase(CaseType.OpenDoor));
         doorCase.setFloorId(this.getFloor() + 1);
         
+        var nextStage = this.getNextStageData();
+        if (nextStage != null) {
+            doorCase.setRoomType(nextStage.getRoomType());
+        }
     }
     
     public Player getPlayer() {
         return this.manager.getPlayer();
     }
     
+    public StarTowerBuild getBuild() {
+        if (this.build == null) {
+            this.build = new StarTowerBuild(this);
+        }
+        
+        return this.build;
+    }
+    
+    public StarTowerStageDef getStageData(int stage, int floor) {
+        var stageId = (this.getId() * 10000) + (stage * 100) + floor;
+        return GameData.getStarTowerStageDataTable().get(stageId);
+    }
+    
+    public StarTowerStageDef getNextStageData() {
+        int stage = this.stage;
+        int floor = this.floor + 1;
+        
+        if (floor >= this.getData().getMaxFloor(this.getStage())) {
+            floor = 1;
+            stage++;
+        }
+        
+        return getStageData(stage, floor);
+    }
+    
+    // Cases
+    
+    public StarTowerCase getSelectorCase() {
+        if (this.getSelectorCaseIndex() < 0 || this.getSelectorCaseIndex() >= this.getCases().size()) {
+            return null;
+        }
+        
+        return this.getCases().get(this.getSelectorCaseIndex());
+    }
+    
     public StarTowerCase addCase(StarTowerCase towerCase) {
         return this.addCase(null, towerCase);
     }
     
     public StarTowerCase addCase(StarTowerInteractResp rsp, StarTowerCase towerCase) {
         // Add to cases list
-        this.cases.add(towerCase);
+        this.getCases().add(towerCase);
         
         // Increment id
         towerCase.setId(++this.lastCaseId);
@@ -134,27 +186,76 @@ public class StarTowerInstance {
             rsp.getMutableCases().add(towerCase.toProto());
         }
         
+        //
+        if (towerCase.getIds() != null) {
+            this.selectorCaseIndex = this.getCases().size() - 1;
+        }
+        
         return towerCase;
     }
     
+    // Items
+
+    public int getItemCount(int id) {
+        return this.getItems().get(id);
+    }
+    
+    public PlayerChangeInfo addItem(int id, int count, PlayerChangeInfo changes) {
+        // Create changes if null
+        if (changes == null) {
+            changes = new PlayerChangeInfo();
+        }
+        
+        // Get item data
+        var itemData = GameData.getItemDataTable().get(id);
+        if (itemData == null) {
+            return changes;
+        }
+        
+        // Add item
+        this.getItems().put(id, this.getItems().get(id) + count);
+        
+        // Handle changes
+        switch (itemData.getItemSubType()) {
+            case Potential, SpecificPotential -> {
+                // Add potential
+                this.getPotentials().add(id);
+                
+                // Add change
+                var change = PotentialInfo.newInstance()
+                        .setTid(id)
+                        .setLevel(this.getItems().get(id));
+                
+                changes.add(change);
+            }
+            default -> {
+                // Ignored
+            }
+        }
+        
+        // Return changes
+        return changes;
+    }
+    
+    // Handlers
+    
     public StarTowerInteractResp handleInteract(StarTowerInteractReq req) {
         var rsp = StarTowerInteractResp.newInstance()
                 .setId(req.getId());
                 
         if (req.hasBattleEndReq()) {
-            this.onBattleEnd(req, rsp);
+            rsp = this.onBattleEnd(req, rsp);
         } else if (req.hasRecoveryHPReq()) {
-            var proto = req.getRecoveryHPReq();
+            rsp = this.onRecoveryHP(req, rsp);
         } else if (req.hasSelectReq()) {
-            
+            rsp = this.onSelect(req, rsp);
         } else if (req.hasEnterReq()) {
-            this.onEnterReq(req, rsp);
+            rsp = this.onEnterReq(req, rsp);
         }
         
         // Set data protos
         rsp.getMutableData();
         rsp.getMutableChange();
-        //rsp.getMutableNextPackage();
         
         return rsp;
     }
@@ -162,7 +263,7 @@ public class StarTowerInstance {
     // Interact events
     
     @SneakyThrows
-    public void onBattleEnd(StarTowerInteractReq req, StarTowerInteractResp rsp) {
+    public StarTowerInteractResp onBattleEnd(StarTowerInteractReq req, StarTowerInteractResp rsp) {
         var proto = req.getBattleEndReq();
         
         if (proto.hasVictory()) {
@@ -177,48 +278,132 @@ public class StarTowerInstance {
                 .getMutableVictory()
                 .setLv(this.getTeamLevel())
                 .setBattleTime(this.getBattleTime());
+
+            // Add potential selector
+            var potentialCase = new StarTowerCase(CaseType.SelectSpecialPotential);
+            potentialCase.setTeamLevel(this.getTeamLevel());
             
-            // Add potential selector TODO
+            // Get random potentials
+            List<PotentialDef> potentials = new ArrayList<>();
+            int charId = this.getChars().get(battleCount % this.getCharIds().size()).getId();
+            
+            for (var potentialData : GameData.getPotentialDataTable()) {
+                if (potentialData.getCharId() == charId) {
+                    potentials.add(potentialData);
+                }
+            }
+            
+            for (int i = 0; i < 3; i++) {
+                var potentialData = Utils.randomElement(potentials);
+                potentialCase.addId(potentialData.getId());
+            }
+            
+            // Increment battle count
+            this.battleCount++;
+            
+            // Add case
+            this.addCase(rsp, potentialCase);
         } else {
             // Handle defeat
+            // TODO
         }
-    }
-    
-    public void onSelect(StarTowerInteractReq req, StarTowerInteractResp rsp) {
         
+        return rsp;
     }
     
-    public void onEnterReq(StarTowerInteractReq req, StarTowerInteractResp rsp) {
+    public StarTowerInteractResp onSelect(StarTowerInteractReq req, StarTowerInteractResp rsp) {
+        var index = req.getMutableSelectReq().getIndex();
+        
+        var selectorCase = this.getSelectorCase();
+        if (selectorCase == null) {
+            return rsp;
+        }
+        
+        int id = selectorCase.selectId(index);
+        if (id <= 0) {
+            return rsp;
+        }
+        
+        // Add item
+        var changes = this.addItem(id, 1, null);
+        
+        rsp.setChange(changes.toProto());
+        
+        return rsp;
+    }
+    
+    public StarTowerInteractResp onEnterReq(StarTowerInteractReq req, StarTowerInteractResp rsp) {
+        // Get proto
         var proto = req.getEnterReq();
         
         // Set
-        this.floor = this.floor++;
         this.mapId = proto.getMapId();
         this.mapTableId = proto.getMapTableId();
+        this.mapParam = proto.getMapParam();
+        this.paramId = proto.getParamId();
         
-        // Clear cases TODO
+        // Next floor
+        this.floor++;
+        
+        if (this.floor >= this.getData().getMaxFloor(this.getStage())) {
+            this.floor = 1;
+            this.stage++;
+        }
+        
+        // Calculate stage
+        var stageData = this.getStageData(this.getStage(), this.getFloor());
+        
+        if (stageData != null) {
+            this.roomType = stageData.getRoomType();
+        } else {
+            this.roomType = 0;
+        }
+        
+        // Clear cases
+        this.selectorCaseIndex = -1;
         this.lastCaseId = 0;
         this.cases.clear();
         
         // Add cases
-        var syncHpCase = this.addCase(new StarTowerCase(CaseType.SyncHP));
-        var doorCase = this.addCase(new StarTowerCase(CaseType.OpenDoor));
+        var syncHpCase = new StarTowerCase(CaseType.SyncHP);
+        var doorCase = new StarTowerCase(CaseType.OpenDoor);
         doorCase.setFloorId(this.getFloor() + 1);
         
-        // Proto
+        // Set room type of next room
+        var nextStage = this.getNextStageData();
+        if (nextStage != null) {
+            doorCase.setRoomType(nextStage.getRoomType());
+        }
+        
+        // Room proto
         var room = rsp.getMutableEnterResp().getMutableRoom();
+        room.setData(this.toRoomDataProto());
         
-        room.getMutableData()
-            .setMapId(this.getMapId())
-            .setMapTableId(this.getMapTableId())
-            .setFloor(this.getFloor());
+        // Handle room type TODO
+        if (this.roomType <= StarTowerRoomType.EliteBattleRoom.getValue()) {
+            var battleCase = new StarTowerCase(CaseType.Battle);
+            battleCase.setSubNoteSkillNum(this.getBattleCount());
+            
+            this.addCase(battleCase);
+            room.addCases(battleCase.toProto());
+        }
         
-        room.addAllCases(syncHpCase.toProto(), doorCase.toProto());
+        // Add cases
+        this.addCase(syncHpCase);
+        this.addCase(doorCase);
+        
+        // Add cases to room
+        room.addCases(syncHpCase.toProto());
+        room.addCases(doorCase.toProto());
+        
+        return rsp;
     }
 
-    public void onRecoveryHP(StarTowerInteractReq req, StarTowerInteractResp rsp) {
+    public StarTowerInteractResp onRecoveryHP(StarTowerInteractReq req, StarTowerInteractResp rsp) {
         // Add case
         this.addCase(rsp, new StarTowerCase(CaseType.RecoveryHP));
+        
+        return rsp;
     }
     
     // Proto
@@ -236,12 +421,7 @@ public class StarTowerInstance {
         this.getChars().forEach(proto.getMutableMeta()::addChars);
         this.getDiscs().forEach(proto.getMutableMeta()::addDiscs);
         
-        proto.getMutableRoom().getMutableData()
-            .setFloor(this.getFloor())
-            .setMapId(this.getMapId())
-            .setMapTableId(this.getMapTableId())
-            .setMapParam(this.getMapParam())
-            .setParamId(this.getParamId());
+        proto.getMutableRoom().setData(this.toRoomDataProto());
         
         // Cases
         for (var starTowerCase : this.getCases()) {
@@ -253,4 +433,23 @@ public class StarTowerInstance {
         
         return proto;
     }
+    
+    public StarTowerRoomData toRoomDataProto() {
+        var proto = StarTowerRoomData.newInstance()
+                .setFloor(this.getFloor())
+                .setMapId(this.getMapId())
+                .setRoomType(this.getRoomType())
+                .setMapTableId(this.getMapTableId());
+        
+        if (this.getMapParam() != null && !this.getMapParam().isEmpty()) {
+            proto.setMapParam(this.getMapParam());
+        }
+        
+        if (this.getParamId() != 0) {
+            proto.setParamId(this.getParamId());
+        }
+        
+        return proto;
+    }
+
 }

src/main/java/emu/nebula/game/tower/StarTowerManager.java

@@ -14,6 +14,7 @@ import lombok.Getter;
 public class StarTowerManager extends PlayerManager implements GameDatabaseObject {
     @Id
     private int uid;
+    private int lastBuildId;
     
     private transient StarTowerInstance instance;
     
@@ -29,6 +30,10 @@ public class StarTowerManager extends PlayerManager implements GameDatabaseObjec
         this.save();
     }
     
+    public int getNextBuildId() {
+        return ++this.lastBuildId;
+    }
+    
     public StarTowerInstance apply(StarTowerApplyReq req) {
         // Sanity checks
         var data = GameData.getStarTowerDataTable().get(req.getId());
@@ -48,4 +53,14 @@ public class StarTowerManager extends PlayerManager implements GameDatabaseObjec
         // Success
         return this.instance;
     }
+
+    public StarTowerInstance giveUp() {
+        var instance = this.instance;
+        
+        if (instance != null) {
+            this.instance = null;
+        }
+        
+        return instance;
+    }
 }

src/main/java/emu/nebula/game/tower/StarTowerRoomType.java

@@ -0,0 +1,35 @@
+package emu.nebula.game.tower;
+
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import lombok.Getter;
+
+public enum StarTowerRoomType {
+    BattleRoom       (0),
+    EliteBattleRoom  (1),
+    BossRoom         (2),
+    FinalBossRoom    (3),
+    DangerRoom       (4),
+    HorrorRoom       (5),
+    ShopRoom         (6),
+    EventRoom        (7),
+    UnifyBattleRoom  (15);
+    
+    @Getter
+    private final int value;
+    private final static Int2ObjectMap<StarTowerRoomType> map = new Int2ObjectOpenHashMap<>();
+    
+    static {
+        for (StarTowerRoomType type : StarTowerRoomType.values()) {
+            map.put(type.getValue(), type);
+        }
+    }
+    
+    private StarTowerRoomType(int value) {
+        this.value = value;
+    }
+    
+    public static StarTowerRoomType getByValue(int value) {
+        return map.get(value);
+    }
+}

src/main/java/emu/nebula/server/handlers/HandlerStarTowerBuildWhetherSaveReq.java

@@ -0,0 +1,20 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.StarTowerBuildWhetherSave.StarTowerBuildWhetherSaveReq;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.star_tower_build_whether_save_req)
+public class HandlerStarTowerBuildWhetherSaveReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        var req = StarTowerBuildWhetherSaveReq.parseFrom(message);
+        
+        // TODO
+        return this.encodeMsg(NetMsgId.star_tower_build_whether_save_succeed_ack);
+    }
+
+}

src/main/java/emu/nebula/server/handlers/HandlerStarTowerGiveUpReq.java

@@ -0,0 +1,30 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.StarTowerGiveUp.StarTowerGiveUpResp;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.GameSession;
+
+@HandlerId(NetMsgId.star_tower_give_up_req)
+public class HandlerStarTowerGiveUpReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        var instance = session.getPlayer().getStarTowerManager().giveUp();
+        
+        if (instance == null) {
+            return this.encodeMsg(NetMsgId.star_tower_give_up_failed_ack);
+        }
+        
+        // Build response
+        var rsp = StarTowerGiveUpResp.newInstance()
+                .setFloor(instance.getFloor());
+        
+        rsp.getMutableChange();
+        rsp.setBuild(instance.getBuild().toProto());
+        
+        return this.encodeMsg(NetMsgId.star_tower_give_up_succeed_ack, rsp);
+    }
+
+}