feature(serenitea pot): Implementation of enter

Ugly hard code

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

@@ -87,6 +87,9 @@ public class Player {
 
 	private Integer widgetId;
 
+	private Set<Integer> realmList;
+	private Integer currentRealmId;
+
 	@Transient private long nextGuid = 0;
 	@Transient private int peerId;
 	@Transient private World world;
@@ -313,6 +316,31 @@ public class Player {
 		this.widgetId = widgetId;
 	}
 
+	public Set<Integer> getRealmList() {
+		return realmList;
+	}
+
+	public void setRealmList(Set<Integer> realmList) {
+		this.realmList = realmList;
+	}
+
+	public void addRealmList(int realmId) {
+		if (this.realmList == null) {
+			this.realmList = new HashSet<>();
+		} else if (this.realmList.contains(realmId)) {
+			return;
+		}
+		this.realmList.add(realmId);
+	}
+
+	public Integer getCurrentRealmId() {
+		return currentRealmId;
+	}
+
+	public void setCurrentRealmId(Integer currentRealmId) {
+		this.currentRealmId = currentRealmId;
+	}
+
 	public Position getPos() {
 		return pos;
 	}
@@ -1187,6 +1215,8 @@ public class Player {
 		session.send(new PacketServerCondMeetQuestListUpdateNotify(this));
 		session.send(new PacketAllWidgetDataNotify(this));
 		session.send(new PacketWidgetGadgetAllDataNotify());
+		session.send(new PacketPlayerHomeCompInfoNotify(this));
+		session.send(new PacketHomeComfortInfoNotify(this));
 
 		getTodayMoonCard(); // The timer works at 0:0, some users log in after that, use this method to check if they have received a reward today or not. If not, send the reward.
 

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.HomeChooseModuleReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketHomeChooseModuleRsp;
+import emu.grasscutter.server.packet.send.PacketHomeComfortInfoNotify;
+import emu.grasscutter.server.packet.send.PacketPlayerHomeCompInfoNotify;
+
+
+@Opcodes(PacketOpcodes.HomeChooseModuleReq)
+public class HandlerHomeChooseModuleReq extends PacketHandler {
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        HomeChooseModuleReqOuterClass.HomeChooseModuleReq req =
+                HomeChooseModuleReqOuterClass.HomeChooseModuleReq.parseFrom(payload);
+        session.getPlayer().addRealmList(req.getModuleId());
+        session.getPlayer().setCurrentRealmId(req.getModuleId());
+        session.send(new PacketHomeChooseModuleRsp(req.getModuleId()));
+        session.send(new PacketPlayerHomeCompInfoNotify(session.getPlayer()));
+        session.send(new PacketHomeComfortInfoNotify(session.getPlayer()));
+    }
+}

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.TryEnterHomeReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketTryEnterHomeRsp;
+import emu.grasscutter.utils.Position;
+
+@Opcodes(PacketOpcodes.TryEnterHomeReq)
+public class HandlerTryEnterHomeReq extends PacketHandler {
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        TryEnterHomeReqOuterClass.TryEnterHomeReq req =
+                TryEnterHomeReqOuterClass.TryEnterHomeReq.parseFrom(payload);
+
+        if (req.getTargetUid() != session.getPlayer().getUid()) {
+            // I hope that tomorrow there will be a hero who can support multiplayer mode and write code like a poem
+            session.send(new PacketTryEnterHomeRsp());
+            return;
+        }
+
+        // Hardcoded for now
+        switch (session.getPlayer().getCurrentRealmId()) {
+            case 1:
+                session.getPlayer().getWorld().transferPlayerToScene(
+                        session.getPlayer(),
+                        2001,
+                        new Position(839, 319, 137)
+                );
+                break;
+
+            case 2:
+                session.getPlayer().getWorld().transferPlayerToScene(
+                        session.getPlayer(),
+                        2002,
+                        new Position(605, 444, 554)
+                );
+                break;
+
+            case 3:
+                session.getPlayer().getWorld().transferPlayerToScene(
+                        session.getPlayer(),
+                        2003,
+                        new Position(511, 229, 605)
+                );
+                break;
+
+            case 4:
+                session.getPlayer().getWorld().transferPlayerToScene(
+                        session.getPlayer(),
+                        2004,
+                        new Position(239, 187, 536)
+                );
+                break;
+
+            default:
+                session.send(new PacketTryEnterHomeRsp());
+                return;
+        }
+
+
+        session.send(new PacketTryEnterHomeRsp(req.getTargetUid()));
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.HomeChooseModuleRspOuterClass;
+
+public class PacketHomeChooseModuleRsp extends BasePacket {
+
+    public PacketHomeChooseModuleRsp(int moduleId) {
+        super(PacketOpcodes.HomeChooseModuleRsp);
+
+        HomeChooseModuleRspOuterClass.HomeChooseModuleRsp proto = HomeChooseModuleRspOuterClass.HomeChooseModuleRsp.newBuilder()
+                .setRetcode(0)
+                .setModuleId(moduleId)
+                .build();
+
+        this.setData(proto);
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.HomeComfortInfoNotifyOuterClass;
+import emu.grasscutter.net.proto.HomeModuleComfortInfoOuterClass;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PacketHomeComfortInfoNotify extends BasePacket {
+
+    public PacketHomeComfortInfoNotify(Player player) {
+        super(PacketOpcodes.HomeComfortInfoNotify);
+
+        if (player.getRealmList() == null) {
+            // Do not send
+            return;
+        }
+
+        List<HomeModuleComfortInfoOuterClass.HomeModuleComfortInfo> comfortInfoList = new ArrayList<>();
+
+        for (int moduleId : player.getRealmList()) {
+            comfortInfoList.add(
+                    HomeModuleComfortInfoOuterClass.HomeModuleComfortInfo.newBuilder()
+                        .setModuleId(moduleId)
+                        .build()
+            );
+        }
+
+        HomeComfortInfoNotifyOuterClass.HomeComfortInfoNotify proto = HomeComfortInfoNotifyOuterClass.HomeComfortInfoNotify
+                .newBuilder()
+                .addAllModuleInfoList(comfortInfoList)
+                .build();
+
+
+        this.setData(proto);
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.PlayerHomeCompInfoNotifyOuterClass;
+import emu.grasscutter.net.proto.PlayerHomeCompInfoOuterClass;
+
+import java.util.List;
+
+public class PacketPlayerHomeCompInfoNotify extends BasePacket {
+
+    public PacketPlayerHomeCompInfoNotify(Player player) {
+        super(PacketOpcodes.PlayerHomeCompInfoNotify);
+
+        if (player.getRealmList() == null) {
+            // Do not send
+            return;
+        }
+
+        PlayerHomeCompInfoNotifyOuterClass.PlayerHomeCompInfoNotify proto = PlayerHomeCompInfoNotifyOuterClass.PlayerHomeCompInfoNotify.newBuilder()
+                .setCompInfo(
+                        PlayerHomeCompInfoOuterClass.PlayerHomeCompInfo.newBuilder()
+                                .addAllUnlockedModuleIdList(player.getRealmList())
+                                .addAllLevelupRewardGotLevelList(List.of(1)) // Hardcoded
+                                .build()
+                )
+                .build();
+
+        this.setData(proto);
+    }
+}

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

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.RetcodeOuterClass;
+import emu.grasscutter.net.proto.TryEnterHomeRspOuterClass;
+
+public class PacketTryEnterHomeRsp extends BasePacket {
+
+    public PacketTryEnterHomeRsp() {
+        super(PacketOpcodes.TryEnterHomeRsp);
+
+        TryEnterHomeRspOuterClass.TryEnterHomeRsp proto = TryEnterHomeRspOuterClass.TryEnterHomeRsp.newBuilder()
+                .setRetcode(RetcodeOuterClass.Retcode.RET_SVR_ERROR_VALUE)
+                .build();
+
+        this.setData(proto);
+    }
+
+    public PacketTryEnterHomeRsp(int uid) {
+        super(PacketOpcodes.TryEnterHomeRsp);
+
+        TryEnterHomeRspOuterClass.TryEnterHomeRsp proto = TryEnterHomeRspOuterClass.TryEnterHomeRsp.newBuilder()
+                .setRetcode(0)
+                .setTargetUid(uid)
+                .build();
+
+        this.setData(proto);
+    }
+}