fix: albedo elevator doesn't work (#1845)

* Packet preparation

* elevator creation

* Make elevator work, scene time, entity removed event.

* Avoid referencing certain character name.

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

+package emu.grasscutter.game.entity;
+
+import emu.grasscutter.game.entity.platform.EntitySolarIsotomaElevatorPlatform;
+import emu.grasscutter.game.entity.platform.EntityPlatform;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.proto.EvtCreateGadgetNotifyOuterClass;
+import lombok.Getter;
+
+public class EntitySolarIsotomaClientGadget extends EntityClientGadget {
+    public static final int GADGET_ID = 41038001;
+    public static final int ELEVATOR_GADGET_ID = 41038002;
+    @Getter private EntityPlatform platformGadget;
+
+    public EntitySolarIsotomaClientGadget(Scene scene, Player player, EvtCreateGadgetNotifyOuterClass.EvtCreateGadgetNotify notify) {
+        super(scene, player, notify);
+    }
+
+    @Override
+    public void onCreate() {
+        //Create solar isotoma elevator and send to all.
+        this.platformGadget = new EntitySolarIsotomaElevatorPlatform(this, getScene(), getOwner(), ELEVATOR_GADGET_ID, getPosition(), getRotation());
+        getScene().addEntity(this.platformGadget);
+        getOwner().getTeamManager().getGadgets().add(this.platformGadget);
+    }
+
+    @Override
+    public void onRemoved() {
+        //Remove solar isotoma elevator entity.
+        getScene().removeEntity(this.platformGadget);
+        getOwner().getTeamManager().getGadgets().remove(this.platformGadget);
+    }
+}

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

@@ -219,6 +219,10 @@ public abstract class GameEntity {
 
     }
 
+    public void onRemoved() {
+
+    }
+
     /**
      * Called when this entity dies
      * @param killerId Entity id of the entity that killed this entity

src/main/java/emu/grasscutter/game/entity/platform/EntityPlatform.java

+package emu.grasscutter.game.entity.platform;
+
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.binout.ConfigGadget;
+import emu.grasscutter.data.excels.GadgetData;
+import emu.grasscutter.game.entity.EntityBaseGadget;
+import emu.grasscutter.game.entity.EntityClientGadget;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.EntityIdType;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.proto.*;
+import emu.grasscutter.utils.Position;
+import it.unimi.dsi.fastutil.ints.Int2FloatMap;
+import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.annotation.Nullable;
+
+public class EntityPlatform extends EntityBaseGadget {
+    @Getter
+    private final Player owner;
+    private final int gadgetId;
+    @Getter
+    private final EntityClientGadget gadget;
+    private final Int2FloatMap fightProp;
+    private final Position pos;
+    private final Position rot;
+    @Nullable
+    @Getter
+    private ConfigGadget configGadget;
+    @Getter
+    private final MovingPlatformTypeOuterClass.MovingPlatformType movingPlatformType;
+    @Getter
+    @Setter
+    private boolean isStarted;
+    @Getter
+    @Setter
+    private boolean isActive;
+
+    public EntityPlatform(EntityClientGadget gadget, Scene scene, Player player, int gadgetId, Position pos, Position rot, MovingPlatformTypeOuterClass.MovingPlatformType movingPlatformType) {
+        super(scene);
+        this.gadget = gadget;
+        this.owner = player;
+        this.id = getScene().getWorld().getNextEntityId(EntityIdType.GADGET);
+        this.fightProp = new Int2FloatOpenHashMap();
+        this.pos = new Position(pos);
+        this.rot = new Position(rot);
+        this.movingPlatformType = movingPlatformType;
+        this.gadgetId = gadgetId;
+        GadgetData data = GameData.getGadgetDataMap().get(gadgetId);
+        if (data != null && data.getJsonName() != null) {
+            this.configGadget = GameData.getGadgetConfigData().get(data.getJsonName());
+        }
+
+        fillFightProps(configGadget);
+    }
+
+    @Override
+    public int getGadgetId() {
+        return gadgetId;
+    }
+
+    @Override
+    public Int2FloatMap getFightProperties() {
+        return fightProp;
+    }
+
+    @Override
+    public Position getPosition() {
+        return pos;
+    }
+
+    @Override
+    public Position getRotation() {
+        return rot;
+    }
+
+    @Override
+    public SceneEntityInfoOuterClass.SceneEntityInfo toProto() {
+        var platform = PlatformInfoOuterClass.PlatformInfo.newBuilder()
+            .setMovingPlatformType(movingPlatformType)
+            .build();
+
+        var gadgetInfo = SceneGadgetInfoOuterClass.SceneGadgetInfo.newBuilder()
+            .setGadgetId(getGadgetId())
+            .setAuthorityPeerId(getOwner().getPeerId())
+            .setPlatform(platform);
+
+        var entityInfo = SceneEntityInfoOuterClass.SceneEntityInfo.newBuilder()
+            .setEntityId(getId())
+            .setEntityType(ProtEntityTypeOuterClass.ProtEntityType.PROT_ENTITY_TYPE_GADGET)
+            .setGadget(gadgetInfo)
+            .setLifeState(1);
+
+        for (Int2FloatMap.Entry entry : getFightProperties().int2FloatEntrySet()) {
+            if (entry.getIntKey() == 0) {
+                continue;
+            }
+            FightPropPairOuterClass.FightPropPair fightProp = FightPropPairOuterClass.FightPropPair.newBuilder().setPropType(entry.getIntKey()).setPropValue(entry.getFloatValue()).build();
+            entityInfo.addFightPropList(fightProp);
+        }
+
+        return entityInfo.build();
+    }
+
+    public PlatformInfoOuterClass.PlatformInfo onStartRoute() {
+        return PlatformInfoOuterClass.PlatformInfo.newBuilder()
+            .setStartSceneTime(getScene().getSceneTime())
+            .setIsStarted(true)
+            .setPosOffset(getPosition().toProto())
+            .setMovingPlatformType(getMovingPlatformType())
+            .setIsActive(true)
+            .build();
+    }
+
+    public PlatformInfoOuterClass.PlatformInfo onStopRoute() {
+        var sceneTime = getScene().getSceneTime();
+        return PlatformInfoOuterClass.PlatformInfo.newBuilder()
+            .setStartSceneTime(sceneTime)
+            .setStopSceneTime(sceneTime)
+            .setPosOffset(getPosition().toProto())
+            .setMovingPlatformType(getMovingPlatformType())
+            .build();
+    }
+}

src/main/java/emu/grasscutter/game/entity/platform/EntitySolarIsotomaElevatorPlatform.java

+package emu.grasscutter.game.entity.platform;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.data.binout.ConfigGadget;
+import emu.grasscutter.game.entity.EntitySolarIsotomaClientGadget;
+import emu.grasscutter.game.entity.EntityAvatar;
+import emu.grasscutter.game.entity.GameEntity;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.PlayerProperty;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.proto.*;
+import emu.grasscutter.server.packet.send.PacketSceneTimeNotify;
+import emu.grasscutter.utils.Position;
+import emu.grasscutter.utils.ProtoHelper;
+
+public class EntitySolarIsotomaElevatorPlatform extends EntityPlatform {
+    public EntitySolarIsotomaElevatorPlatform(EntitySolarIsotomaClientGadget isotoma, Scene scene, Player player, int gadgetId, Position pos, Position rot) {
+        super(isotoma, scene, player, gadgetId, pos, rot, MovingPlatformTypeOuterClass.MovingPlatformType.MOVING_PLATFORM_TYPE_ABILITY);
+    }
+
+    @Override
+    protected void fillFightProps(ConfigGadget configGadget) {
+        if (configGadget == null || configGadget.getCombat() == null) {
+            return;
+        }
+        var combatData = configGadget.getCombat();
+        var combatProperties = combatData.getProperty();
+
+        if (combatProperties.isUseCreatorProperty()) {
+            //If useCreatorProperty == true, use owner's property;
+            GameEntity ownerAvatar = getScene().getEntityById(getGadget().getOwnerEntityId());
+            if (ownerAvatar != null) {
+                getFightProperties().putAll(ownerAvatar.getFightProperties());
+                return;
+            } else {
+                Grasscutter.getLogger().warn("Why gadget owner is null?");
+            }
+        }
+
+        super.fillFightProps(configGadget);
+    }
+
+    @Override
+    public SceneEntityInfoOuterClass.SceneEntityInfo toProto() {
+        var gadget = SceneGadgetInfoOuterClass.SceneGadgetInfo.newBuilder()
+            .setGadgetId(getGadgetId())
+            .setOwnerEntityId(getGadget().getId())
+            .setAuthorityPeerId(getOwner().getPeerId())
+            .setIsEnableInteract(true)
+            .setAbilityGadget(AbilityGadgetInfoOuterClass.AbilityGadgetInfo.newBuilder()
+                .setCampId(getGadget().getCampId())
+                .setCampTargetType(getGadget().getCampType())
+                .setTargetEntityId(getGadget().getId())
+                .build())
+            .setPlatform(PlatformInfoOuterClass.PlatformInfo.newBuilder()
+                .setStartRot(MathQuaternionOuterClass.MathQuaternion.newBuilder()
+                    .setW(1.0F)
+                    .build())
+                .setPosOffset(getGadget().getPosition().toProto())
+                .setRotOffset(MathQuaternionOuterClass.MathQuaternion.newBuilder()
+                    .setW(1.0F)
+                    .build())
+                .setMovingPlatformType(MovingPlatformTypeOuterClass.MovingPlatformType.MOVING_PLATFORM_TYPE_ABILITY)
+                .build())
+            .build();
+
+        var authority = EntityAuthorityInfoOuterClass.EntityAuthorityInfo.newBuilder()
+            .setAiInfo(SceneEntityAiInfoOuterClass.SceneEntityAiInfo.newBuilder()
+                .setIsAiOpen(true)
+                .setBornPos(getGadget().getPosition().toProto()))
+            .setBornPos(getGadget().getPosition().toProto())
+            .build();
+
+        var info = SceneEntityInfoOuterClass.SceneEntityInfo.newBuilder()
+            .setEntityType(ProtEntityTypeOuterClass.ProtEntityType.PROT_ENTITY_TYPE_GADGET)
+            .setEntityId(getId())
+            .setMotionInfo(MotionInfoOuterClass.MotionInfo.newBuilder()
+                .setPos(getGadget().getPosition().toProto())
+                .setRot(getGadget().getRotation().toProto())
+                .build());
+
+        GameEntity entity = getScene().getEntityById(getGadget().getOwnerEntityId());
+        if (entity instanceof EntityAvatar avatar) {
+            info.addPropList(PropPairOuterClass.PropPair.newBuilder()
+                .setType(PlayerProperty.PROP_LEVEL.getId())
+                .setPropValue(ProtoHelper.newPropValue(PlayerProperty.PROP_LEVEL, avatar.getAvatar().getLevel()))
+                .build());
+        } else {
+            Grasscutter.getLogger().warn("Why gadget owner doesn't exist?");
+        }
+
+        for (var entry : getFightProperties().int2FloatEntrySet()) {
+            if (entry.getIntKey() == 0) {
+                continue;
+            }
+            var fightProp = FightPropPairOuterClass.FightPropPair.newBuilder()
+                .setPropType(entry.getIntKey())
+                .setPropValue(entry.getFloatValue())
+                .build();
+            info.addFightPropList(fightProp);
+        }
+
+        info.setLifeState(1)
+            .setGadget(gadget)
+            .setEntityAuthorityInfo(authority);
+
+        return info.build();
+    }
+
+    @Override
+    public PlatformInfoOuterClass.PlatformInfo onStartRoute() {
+        setStarted(true);
+        setActive(true);
+
+        var sceneTime = getScene().getSceneTime();
+        getOwner().sendPacket(new PacketSceneTimeNotify(getOwner()));
+
+        return PlatformInfoOuterClass.PlatformInfo.newBuilder()
+            .setStartSceneTime(sceneTime + 300)
+            .setIsStarted(true)
+            .setPosOffset(getPosition().toProto())
+            .setRotOffset(MathQuaternionOuterClass.MathQuaternion.newBuilder()
+                .setW(1.0F)
+                .build())
+            .setMovingPlatformType(getMovingPlatformType())
+            .setIsActive(true)
+            .build();
+    }
+
+    @Override
+    public PlatformInfoOuterClass.PlatformInfo onStopRoute() {
+        setStarted(false);
+        setActive(false);
+
+        return PlatformInfoOuterClass.PlatformInfo.newBuilder()
+            .setStartSceneTime(getScene().getSceneTime())
+            .setStopSceneTime(getScene().getSceneTime())
+            .setPosOffset(getPosition().toProto())
+            .setRotOffset(MathQuaternionOuterClass.MathQuaternion.newBuilder()
+                .setW(1.0F)
+                .build())
+            .setMovingPlatformType(getMovingPlatformType())
+            .build();
+    }
+}

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

@@ -50,6 +50,7 @@ public class Scene {
 
     @Getter @Setter private int autoCloseTime;
     @Getter private int time;
+    private long startTime;
 
     @Getter private SceneScriptManager scriptManager;
     @Getter @Setter private WorldChallenge challenge;
@@ -65,6 +66,7 @@ public class Scene {
         this.entities = new ConcurrentHashMap<>();
 
         this.time = 8 * 60;
+        this.startTime = System.currentTimeMillis();
         this.prevScene = 3;
 
         this.spawnedEntities = ConcurrentHashMap.newKeySet();
@@ -103,6 +105,10 @@ public class Scene {
         this.time = time % 1440;
     }
 
+    public int getSceneTime() {
+        return (int) (System.currentTimeMillis() - this.startTime);
+    }
+
     public void setDungeonData(DungeonData dungeonData) {
         if (dungeonData == null || this.dungeonData != null || this.getSceneType() != SceneType.SCENE_DUNGEON || dungeonData.getSceneId() != this.getId()) {
             return;
@@ -235,7 +241,11 @@ public class Scene {
     }
 
     private GameEntity removeEntityDirectly(GameEntity entity) {
-        return getEntities().remove(entity.getId());
+        var removed = getEntities().remove(entity.getId());
+        if (removed != null) {
+            removed.onRemoved();//Call entity remove event
+        }
+        return removed;
     }
 
     public void removeEntity(GameEntity entity) {

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

 package emu.grasscutter.server.packet.recv;
 
+import emu.grasscutter.game.entity.EntitySolarIsotomaClientGadget;
 import emu.grasscutter.game.entity.EntityClientGadget;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -9,19 +10,29 @@ import emu.grasscutter.server.game.GameSession;
 
 @Opcodes(PacketOpcodes.EvtCreateGadgetNotify)
 public class HandlerEvtCreateGadgetNotify extends PacketHandler {
-	
+
 	@Override
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
 		EvtCreateGadgetNotify notify = EvtCreateGadgetNotify.parseFrom(payload);
-		
+
 		// Sanity check - dont add duplicate entities
 		if (session.getPlayer().getScene().getEntityById(notify.getEntityId()) != null) {
 			return;
 		}
-		
+
 		// Create entity and summon in world
-		EntityClientGadget gadget = new EntityClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
-		session.getPlayer().getScene().onPlayerCreateGadget(gadget);
+        var gadgetId = notify.getConfigId();
+		EntityClientGadget gadget = switch (gadgetId) {
+            //Solar Isotoma.
+            case EntitySolarIsotomaClientGadget.GADGET_ID ->
+                new EntitySolarIsotomaClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
+
+            //Default.
+            default ->
+                new EntityClientGadget(session.getPlayer().getScene(), session.getPlayer(), notify);
+        };
+
+        session.getPlayer().getScene().onPlayerCreateGadget(gadget);
 	}
 
 }

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.game.entity.platform.EntityPlatform;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.PacketHeadOuterClass;
+import emu.grasscutter.net.proto.UpdateAbilityCreatedMovingPlatformNotifyOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketPlatformStartRouteNotify;
+import emu.grasscutter.server.packet.send.PacketPlatformStopRouteNotify;
+
+@Opcodes(PacketOpcodes.UpdateAbilityCreatedMovingPlatformNotify)
+public class HandlerUpdateAbilityCreatedMovingPlatformNotify extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        var sequence = PacketHeadOuterClass.PacketHead.parseFrom(header).getClientSequenceId();
+        var notify = UpdateAbilityCreatedMovingPlatformNotifyOuterClass.UpdateAbilityCreatedMovingPlatformNotify.parseFrom(payload);
+        var entity = session.getPlayer().getScene().getEntityById(notify.getEntityId());
+
+        if (!(entity instanceof EntityPlatform)) {
+            return;
+        }
+
+        switch (notify.getOpType()) {
+            case OP_TYPE_ACTIVATE -> session.send(new PacketPlatformStartRouteNotify(sequence, (EntityPlatform) entity, session.getPlayer().getScene()));
+            case OP_TYPE_DEACTIVATE -> session.send(new PacketPlatformStopRouteNotify(sequence, (EntityPlatform) entity, session.getPlayer().getScene()));
+        }
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.entity.platform.EntityPlatform;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.PlatformStartRouteNotifyOuterClass;
+
+public class PacketPlatformStartRouteNotify extends BasePacket {
+    public PacketPlatformStartRouteNotify(int clientSequence, EntityPlatform entity, Scene scene) {
+        super(PacketOpcodes.PlatformStartRouteNotify, clientSequence);
+
+        var notify = PlatformStartRouteNotifyOuterClass.PlatformStartRouteNotify.newBuilder()
+            .setEntityId(entity.getId())
+            .setSceneTime(scene.getSceneTime())
+            .setPlatform(entity.onStartRoute())
+            .build();
+
+        this.setData(notify);
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.entity.platform.EntityPlatform;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.PlatformStopRouteNotifyOuterClass;
+
+public class PacketPlatformStopRouteNotify extends BasePacket {
+    public PacketPlatformStopRouteNotify(int clientSequence, EntityPlatform entity, Scene scene) {
+        super(PacketOpcodes.PlatformStopRouteNotify, clientSequence);
+
+        var notify = PlatformStopRouteNotifyOuterClass.PlatformStopRouteNotify.newBuilder()
+            .setPlatform(entity.onStopRoute())
+            .setSceneTime(scene.getSceneTime())
+            .setEntityId(entity.getId())
+            .build();
+
+        this.setData(notify);
+    }
+}

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

@@ -6,15 +6,15 @@ import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.SceneTimeNotifyOuterClass.SceneTimeNotify;
 
 public class PacketSceneTimeNotify extends BasePacket {
-	
+
 	public PacketSceneTimeNotify(Player player) {
 		super(PacketOpcodes.SceneTimeNotify);
 
 		SceneTimeNotify proto = SceneTimeNotify.newBuilder()
 				.setSceneId(player.getSceneId())
-				.setSceneTime(0)
+				.setSceneTime(player.getScene().getSceneTime())
 				.build();
-		
+
 		this.setData(proto);
 	}
 }