完善服务器

2025-07-01 00:08:27 +08:00
parent b45eb83fe4
commit 7c2c32a31a
37 changed files with 1307 additions and 160 deletions
--- a/Server/common/discover/common/define.go
+++ b/Server/common/discover/common/define.go
@@ -1,25 +1,36 @@
 package common

-type ListenerType int32
+type ListenerType int

 const (
-	ListenerTypeNewServer   = 1 // 服务启动
-	ListenerTypeCloseServer = 2 // 服务关闭
+	ListenerTypeNewServer     = 1 // 服务启动
+	ListenerTypeCloseServer   = 2 // 服务关闭
+	ListenerTypeNewInstance   = 3 // 副本启动
+	ListenerTypeCloseInstance = 4 // 副本关闭
 )

 var (
-	KeyDiscover        = "xh-discover"
-	KeyDiscoverService = KeyDiscover + "/service"
+	KeyDiscover         = "xh-discover"
+	KeyDiscoverService  = KeyDiscover + "/service"
+	KeyDiscoverInstance = KeyDiscover + "/instance"
 )

 var (
-	KeyDiscoverGateway  = KeyDiscoverService + "/gateway"
-	KeyDiscoverDatabase = KeyDiscoverService + "/database"
+	KeyDiscoverGateway  = KeyDiscoverService + "/gateway"  // 网关服
+	KeyDiscoverDatabase = KeyDiscoverService + "/database" // 数据服
+	KeyDiscoverScene    = KeyDiscoverService + "/scene"    // 场景服
 )

 // ServiceProvider 服务提供者
 type ServiceProvider struct {
 	Target string
-	SID    string
+	SID    int64
 	Addr   string
 }
+
+// InstanceProvider 副本提供者
+type InstanceProvider struct {
+	InstanceID int   // 副本ID
+	UniqueNo   int64 // 副本唯一编号
+	SID        string
+}
--- a/Server/common/discover/instance.go
+++ b/Server/common/discover/instance.go
@@ -0,0 +1,82 @@
+package discover
+
+import (
+	"common/db/etcd"
+	"common/discover/common"
+	"common/log"
+	"context"
+	"fmt"
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"strconv"
+	"sync"
+)
+
+// 大量读少量写的情况下，读写锁比同步Map更高效
+var (
+	instanceMU     = sync.RWMutex{}
+	instanceM      = make(map[int64]string)           // [uniqueNo]sid
+	instanceLeaseM = make(map[int64]clientv3.LeaseID) // [uniqueNo]
+)
+
+func init() {
+	RegisterListener(common.ListenerTypeNewInstance, onInstanceStart)
+	RegisterListener(common.ListenerTypeCloseInstance, onInstanceStop)
+}
+
+// FindInstanceByUniqueNo 根据唯一标识查询副本
+func FindInstanceByUniqueNo(uniqueNO int64) (sid string) {
+	instanceMU.RLock()
+	defer instanceMU.RUnlock()
+	if c, ok := instanceM[uniqueNO]; ok {
+		return c
+	}
+	return
+}
+
+// RegisterInstance 注册副本
+func RegisterInstance(sid int64, instanceID int, uniqueNo, ttl int64) error {
+	serverMU.Lock()
+	defer serverMU.Unlock()
+	leaseID, err := common.NewLeaseAndKeepAlive(ttl)
+	if err != nil {
+		return err
+	}
+	key := fmt.Sprintf("%v/%v/%v", common.KeyDiscoverInstance, instanceID, uniqueNo)
+	_, err = etcd.Client().Put(context.Background(), key, strconv.Itoa(int(sid)), clientv3.WithLease(leaseID))
+	if err != nil {
+		return err
+	}
+	instanceLeaseM[uniqueNo] = leaseID
+	return nil
+}
+
+// UnRegisterInstance 解注册副本
+func UnRegisterInstance(uniqueNo int64) {
+	serverMU.Lock()
+	defer serverMU.Unlock()
+	if leaseID, ok := instanceLeaseM[uniqueNo]; ok {
+		_, err := etcd.Client().Revoke(context.Background(), leaseID)
+		if err != nil {
+			log.Errorf("UnRegisterInstance err: %v", err)
+		}
+		delete(instanceLeaseM, uniqueNo)
+	}
+}
+
+// 某个副本启动了
+func onInstanceStart(data any) {
+	if provider, ok := data.(*common.InstanceProvider); ok {
+		instanceMU.Lock()
+		defer instanceMU.Unlock()
+		instanceM[provider.UniqueNo] = provider.SID
+	}
+}
+
+// 某个副本关闭了
+func onInstanceStop(data any) {
+	if provider, ok := data.(*common.InstanceProvider); ok {
+		instanceMU.Lock()
+		defer instanceMU.Unlock()
+		delete(instanceM, provider.UniqueNo)
+	}
+}
--- a/Server/common/discover/listener.go
+++ b/Server/common/discover/listener.go
@@ -3,9 +3,11 @@ package discover
 import (
 	"common/db/etcd"
 	"common/discover/common"
+	"common/utils"
 	"context"
 	"go.etcd.io/etcd/api/v3/mvccpb"
 	clientv3 "go.etcd.io/etcd/client/v3"
+	"strconv"
 	"strings"
 	"sync"
 )
@@ -50,12 +52,22 @@ func Listen() {
 			onServerChange(clientv3.EventTypePut, string(kv.Key), string(kv.Value))
 		}
 		chService := etcd.Client().Watch(stopCtx, common.KeyDiscoverService, clientv3.WithPrefix(), clientv3.WithRev(serviceAll.Header.Revision+1))
+		// 副本
+		instanceAll, _ := etcd.Client().Get(stopCtx, common.KeyDiscoverInstance, clientv3.WithPrefix())
+		for _, kv := range instanceAll.Kvs {
+			onInstanceChange(clientv3.EventTypePut, string(kv.Key), string(kv.Value), nil)
+		}
+		chInstance := etcd.Client().Watch(stopCtx, common.KeyDiscoverScene, clientv3.WithPrefix(), clientv3.WithRev(instanceAll.Header.Revision+1), clientv3.WithPrevKV())
 		for {
 			select {
 			case msg := <-chService:
 				for _, event := range msg.Events {
 					onServerChange(event.Type, string(event.Kv.Key), string(event.Kv.Value))
 				}
+			case msg := <-chInstance:
+				for _, event := range msg.Events {
+					onInstanceChange(event.Type, string(event.Kv.Key), string(event.Kv.Value), event.PrevKv)
+				}
 			case <-stopCtx.Done():
 				return
 			}
@@ -73,13 +85,36 @@ func onServerChange(t mvccpb.Event_EventType, key, value string) {
 	case clientv3.EventTypePut:
 		onCBByType(common.ListenerTypeNewServer, &common.ServiceProvider{
 			Target: common.KeyDiscoverService + "/" + split[2],
-			SID:    split[3],
+			SID:    utils.StringToInt64(split[3]),
 			Addr:   value,
 		})
 	case clientv3.EventTypeDelete:
 		onCBByType(common.ListenerTypeCloseServer, &common.ServiceProvider{
 			Target: common.KeyDiscoverService + "/" + split[2],
-			SID:    split[3],
+			SID:    utils.StringToInt64(split[3]),
+		})
+	}
+}
+
+// 副本发生变化
+func onInstanceChange(t mvccpb.Event_EventType, key, value string, preKv *mvccpb.KeyValue) {
+	split := strings.Split(key, "/")
+	if len(split) != 4 {
+		return
+	}
+	instanceID, _ := strconv.Atoi(split[2])
+	switch t {
+	case clientv3.EventTypePut:
+		onCBByType(common.ListenerTypeNewInstance, &common.InstanceProvider{
+			InstanceID: instanceID,
+			UniqueNo:   utils.StringToInt64(split[3]),
+			SID:        value,
+		})
+	case clientv3.EventTypeDelete:
+		onCBByType(common.ListenerTypeCloseInstance, &common.InstanceProvider{
+			InstanceID: instanceID,
+			UniqueNo:   utils.StringToInt64(split[3]),
+			SID:        string(preKv.Value),
 		})
 	}
 }
--- a/Server/common/discover/server.go
+++ b/Server/common/discover/server.go
@@ -25,7 +25,7 @@ func init() {
 }

 // FindServer 根据SID或随机查找服务
-func FindServer(target string, sid ...string) (*grpc.ClientConn, error) {
+func FindServer(target string, sid ...int64) (*grpc.ClientConn, error) {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
@@ -34,13 +34,13 @@ func FindServer(target string, sid ...string) (*grpc.ClientConn, error) {
 	return nil, fmt.Errorf("cannot find server")
 }

-func FindServerAll(target string) map[string]*grpc.ClientConn {
+func FindServerAll(target string) map[int64]*grpc.ClientConn {
 	serverMU.RLock()
 	defer serverMU.RUnlock()
 	if v, ok := conn[target]; ok {
 		return v.LoadAll()
 	}
-	return make(map[string]*grpc.ClientConn)
+	return make(map[int64]*grpc.ClientConn)
 }

 // RegisterGrpcServer 注册服务提供者
--- a/Server/common/net/grpc/grpc_conn/conn.go
+++ b/Server/common/net/grpc/grpc_conn/conn.go
@@ -8,15 +8,15 @@ import (
 )

 type GrpcConnection struct {
-	sid  string
+	sid  int64
 	conn *grpc.ClientConn
 }

-func NewGrpcConnection(sid, address string) (*GrpcConnection, error) {
+func NewGrpcConnection(sid int64, address string) (*GrpcConnection, error) {
 	p := &GrpcConnection{
 		sid: sid,
 	}
-	conn, err := grpc.Dial(
+	conn, err := grpc.NewClient(
 		address,
 		grpc.WithInsecure(),
 		grpc.WithKeepaliveParams(
--- a/Server/common/net/grpc/grpc_conn/conn_mgr.go
+++ b/Server/common/net/grpc/grpc_conn/conn_mgr.go
@@ -8,18 +8,18 @@ import (
 )

 type GrpcConnectionMgr struct {
-	poolM map[string]*GrpcConnection
+	poolM map[int64]*GrpcConnection
 	poolS []*GrpcConnection
 }

 func NewGrpcConnectionMgr() *GrpcConnectionMgr {
 	return &GrpcConnectionMgr{
-		poolM: make(map[string]*GrpcConnection),
+		poolM: make(map[int64]*GrpcConnection),
 		poolS: make([]*GrpcConnection, 0),
 	}
 }

-func (p *GrpcConnectionMgr) Store(sid, addr string) {
+func (p *GrpcConnectionMgr) Store(sid int64, addr string) {
 	pool, err := NewGrpcConnection(sid, addr)
 	if err != nil {
 		log.Errorf("create grpc err: %v, sid: %v, addr: %v", err, sid, addr)
@@ -29,7 +29,7 @@ func (p *GrpcConnectionMgr) Store(sid, addr string) {
 	p.poolS = append(p.poolS, pool)
 }

-func (p *GrpcConnectionMgr) Delete(sid string) int {
+func (p *GrpcConnectionMgr) Delete(sid int64) int {
 	delete(p.poolM, sid)
 	for i, pool := range p.poolS {
 		if pool.sid == sid {
@@ -40,9 +40,9 @@ func (p *GrpcConnectionMgr) Delete(sid string) int {
 	return len(p.poolS)
 }

-func (p *GrpcConnectionMgr) Load(sid ...string) (*grpc.ClientConn, error) {
+func (p *GrpcConnectionMgr) Load(sid ...int64) (*grpc.ClientConn, error) {
 	var pool *GrpcConnection
-	if len(sid) > 0 && len(sid[0]) > 0 {
+	if len(sid) > 0 && sid[0] > 0 {
 		pool = p.poolM[sid[0]]
 	} else {
 		pool = p.poolS[rand.Intn(len(p.poolS))]
@@ -53,8 +53,8 @@ func (p *GrpcConnectionMgr) Load(sid ...string) (*grpc.ClientConn, error) {
 	return pool.GetConnection(), nil
 }

-func (p *GrpcConnectionMgr) LoadAll() map[string]*grpc.ClientConn {
-	sidM := make(map[string]*grpc.ClientConn)
+func (p *GrpcConnectionMgr) LoadAll() map[int64]*grpc.ClientConn {
+	sidM := make(map[int64]*grpc.ClientConn)
 	for sid, pool := range p.poolM {
 		sidM[sid] = pool.GetConnection()
 	}
--- a/Server/common/net/grpc/service/client_gateway.go
+++ b/Server/common/net/grpc/service/client_gateway.go
@@ -6,7 +6,7 @@ import (
 	"common/proto/gen/grpc_pb"
 )

-func GatewayNewClient(sid ...string) (grpc_pb.GatewayClient, error) {
+func GatewayNewClient(sid ...int64) (grpc_pb.GatewayClient, error) {
 	c, err := discover.FindServer(common.KeyDiscoverGateway, sid...)
 	if err != nil {
 		return nil, err
@@ -14,8 +14,8 @@ func GatewayNewClient(sid ...string) (grpc_pb.GatewayClient, error) {
 	return grpc_pb.NewGatewayClient(c), nil
 }

-func GatewayNewBroadcastClient() map[string]grpc_pb.GatewayClient {
-	clientM := make(map[string]grpc_pb.GatewayClient)
+func GatewayNewBroadcastClient() map[int64]grpc_pb.GatewayClient {
+	clientM := make(map[int64]grpc_pb.GatewayClient)
 	connM := discover.FindServerAll(common.KeyDiscoverGateway)
 	for sid, conn := range connM {
 		clientM[sid] = grpc_pb.NewGatewayClient(conn)
--- a/Server/common/net/grpc/service/client_scene.go
+++ b/Server/common/net/grpc/service/client_scene.go
@@ -0,0 +1,24 @@
+package service
+
+import (
+	"common/discover"
+	"common/discover/common"
+	"common/proto/gen/grpc_pb"
+)
+
+func SceneNewClient(sid ...int64) (grpc_pb.SceneClient, error) {
+	c, err := discover.FindServer(common.KeyDiscoverScene, sid...)
+	if err != nil {
+		return nil, err
+	}
+	return grpc_pb.NewSceneClient(c), nil
+}
+
+func SceneNewBroadcastClient() map[int64]grpc_pb.SceneClient {
+	clientM := make(map[int64]grpc_pb.SceneClient)
+	connM := discover.FindServerAll(common.KeyDiscoverScene)
+	for sid, conn := range connM {
+		clientM[sid] = grpc_pb.NewSceneClient(conn)
+	}
+	return clientM
+}
--- a/Server/common/proto/cs/action.proto
+++ b/Server/common/proto/cs/action.proto
@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+option go_package = "common/proto/gen/cs";
+import "common.proto";
+
+enum ActionID {
+  ACTION_ID_INVALID = 0;
+  ACTION_ID_MOVE = 1; // 1-15都是移动指令
+  ACTION_ID_ATTACK = 16; // 攻击指令
+}
+
+// 指令
+message C2S_Action {
+  ActionID Action = 1; // 指令ID
+  bytes Payload = 2; // 指令数据
+}
--- a/Server/common/proto/cs/define.proto
+++ b/Server/common/proto/cs/define.proto
@@ -5,15 +5,7 @@ import "common.proto";

 enum MessageID {
  MESSAGE_ID_INVALID = 0;
-
-  // 移动指令
-  MESSAGE_TYPE_PLAYER_MOVE = 3;
-
-  // 聊天消息
-  MESSAGE_TYPE_CHAT_MESSAGE = 4;
-
-  // 心跳包
-  MESSAGE_TYPE_HEARTBEAT = 5;
+  MESSAGE_ID_C2S_ACTION = 1; // 指令
 }

 message Message {
--- a/Server/common/proto/gen/grpc_pb/gateway.pb.go
+++ b/Server/common/proto/gen/grpc_pb/gateway.pb.go
@@ -11,6 +11,7 @@ import (
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
+	sync "sync"
 )

 const (
@@ -20,25 +21,98 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )

+type ToClientReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UID     int32  `protobuf:"varint,1,opt,name=UID,proto3" json:"UID,omitempty"`
+	Payload []byte `protobuf:"bytes,2,opt,name=Payload,proto3" json:"Payload,omitempty"`
+}
+
+func (x *ToClientReq) Reset() {
+	*x = ToClientReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_grpc_gateway_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ToClientReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ToClientReq) ProtoMessage() {}
+
+func (x *ToClientReq) ProtoReflect() protoreflect.Message {
+	mi := &file_grpc_gateway_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ToClientReq.ProtoReflect.Descriptor instead.
+func (*ToClientReq) Descriptor() ([]byte, []int) {
+	return file_grpc_gateway_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ToClientReq) GetUID() int32 {
+	if x != nil {
+		return x.UID
+	}
+	return 0
+}
+
+func (x *ToClientReq) GetPayload() []byte {
+	if x != nil {
+		return x.Payload
+	}
+	return nil
+}
+
 var File_grpc_gateway_proto protoreflect.FileDescriptor

 var file_grpc_gateway_proto_rawDesc = []byte{
 	0x0a, 0x12, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x67, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x2e, 0x70,
 	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x0c, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x32, 0x2a, 0x0a, 0x07, 0x47, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x12, 0x1f, 0x0a,
-	0x0b, 0x53, 0x65, 0x6e, 0x64, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x06, 0x2e, 0x45,
-	0x6d, 0x70, 0x74, 0x79, 0x1a, 0x06, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x42, 0x1a,
+	0x74, 0x6f, 0x22, 0x39, 0x0a, 0x0b, 0x54, 0x6f, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x52, 0x65,
+	0x71, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x49, 0x44, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x03,
+	0x55, 0x49, 0x44, 0x12, 0x18, 0x0a, 0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x0c, 0x52, 0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x32, 0x2f, 0x0a,
+	0x07, 0x47, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x12, 0x24, 0x0a, 0x08, 0x54, 0x6f, 0x43, 0x6c,
+	0x69, 0x65, 0x6e, 0x74, 0x12, 0x0c, 0x2e, 0x54, 0x6f, 0x43, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x52,
+	0x65, 0x71, 0x1a, 0x06, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x28, 0x01, 0x42, 0x1a,
 	0x5a, 0x18, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67,
 	0x65, 0x6e, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x70, 0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
 	0x6f, 0x33,
 }

+var (
+	file_grpc_gateway_proto_rawDescOnce sync.Once
+	file_grpc_gateway_proto_rawDescData = file_grpc_gateway_proto_rawDesc
+)
+
+func file_grpc_gateway_proto_rawDescGZIP() []byte {
+	file_grpc_gateway_proto_rawDescOnce.Do(func() {
+		file_grpc_gateway_proto_rawDescData = protoimpl.X.CompressGZIP(file_grpc_gateway_proto_rawDescData)
+	})
+	return file_grpc_gateway_proto_rawDescData
+}
+
+var file_grpc_gateway_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
 var file_grpc_gateway_proto_goTypes = []interface{}{
-	(*common.Empty)(nil), // 0: Empty
+	(*ToClientReq)(nil),  // 0: ToClientReq
+	(*common.Empty)(nil), // 1: Empty
 }
 var file_grpc_gateway_proto_depIdxs = []int32{
-	0, // 0: Gateway.SendMessage:input_type -> Empty
-	0, // 1: Gateway.SendMessage:output_type -> Empty
+	0, // 0: Gateway.ToClient:input_type -> ToClientReq
+	1, // 1: Gateway.ToClient:output_type -> Empty
 	1, // [1:2] is the sub-list for method output_type
 	0, // [0:1] is the sub-list for method input_type
 	0, // [0:0] is the sub-list for extension type_name
@@ -51,18 +125,33 @@ func file_grpc_gateway_proto_init() {
 	if File_grpc_gateway_proto != nil {
 		return
 	}
+	if !protoimpl.UnsafeEnabled {
+		file_grpc_gateway_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ToClientReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_grpc_gateway_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   0,
+			NumMessages:   1,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
 		GoTypes:           file_grpc_gateway_proto_goTypes,
 		DependencyIndexes: file_grpc_gateway_proto_depIdxs,
+		MessageInfos:      file_grpc_gateway_proto_msgTypes,
 	}.Build()
 	File_grpc_gateway_proto = out.File
 	file_grpc_gateway_proto_rawDesc = nil
--- a/Server/common/proto/gen/grpc_pb/gateway_grpc.pb.go
+++ b/Server/common/proto/gen/grpc_pb/gateway_grpc.pb.go
@@ -23,7 +23,7 @@ const _ = grpc.SupportPackageIsVersion7
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type GatewayClient interface {
-	SendMessage(ctx context.Context, in *common.Empty, opts ...grpc.CallOption) (*common.Empty, error)
+	ToClient(ctx context.Context, opts ...grpc.CallOption) (Gateway_ToClientClient, error)
 }

 type gatewayClient struct {
@@ -34,20 +34,45 @@ func NewGatewayClient(cc grpc.ClientConnInterface) GatewayClient {
 	return &gatewayClient{cc}
 }

-func (c *gatewayClient) SendMessage(ctx context.Context, in *common.Empty, opts ...grpc.CallOption) (*common.Empty, error) {
-	out := new(common.Empty)
-	err := c.cc.Invoke(ctx, "/Gateway/SendMessage", in, out, opts...)
+func (c *gatewayClient) ToClient(ctx context.Context, opts ...grpc.CallOption) (Gateway_ToClientClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Gateway_ServiceDesc.Streams[0], "/Gateway/ToClient", opts...)
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	x := &gatewayToClientClient{stream}
+	return x, nil
+}
+
+type Gateway_ToClientClient interface {
+	Send(*ToClientReq) error
+	CloseAndRecv() (*common.Empty, error)
+	grpc.ClientStream
+}
+
+type gatewayToClientClient struct {
+	grpc.ClientStream
+}
+
+func (x *gatewayToClientClient) Send(m *ToClientReq) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *gatewayToClientClient) CloseAndRecv() (*common.Empty, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(common.Empty)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
 }

 // GatewayServer is the server API for Gateway service.
 // All implementations must embed UnimplementedGatewayServer
 // for forward compatibility
 type GatewayServer interface {
-	SendMessage(context.Context, *common.Empty) (*common.Empty, error)
+	ToClient(Gateway_ToClientServer) error
 	mustEmbedUnimplementedGatewayServer()
 }

@@ -55,8 +80,8 @@ type GatewayServer interface {
 type UnimplementedGatewayServer struct {
 }

-func (UnimplementedGatewayServer) SendMessage(context.Context, *common.Empty) (*common.Empty, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SendMessage not implemented")
+func (UnimplementedGatewayServer) ToClient(Gateway_ToClientServer) error {
+	return status.Errorf(codes.Unimplemented, "method ToClient not implemented")
 }
 func (UnimplementedGatewayServer) mustEmbedUnimplementedGatewayServer() {}

@@ -71,22 +96,30 @@ func RegisterGatewayServer(s grpc.ServiceRegistrar, srv GatewayServer) {
 	s.RegisterService(&Gateway_ServiceDesc, srv)
 }

-func _Gateway_SendMessage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(common.Empty)
-	if err := dec(in); err != nil {
+func _Gateway_ToClient_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(GatewayServer).ToClient(&gatewayToClientServer{stream})
+}
+
+type Gateway_ToClientServer interface {
+	SendAndClose(*common.Empty) error
+	Recv() (*ToClientReq, error)
+	grpc.ServerStream
+}
+
+type gatewayToClientServer struct {
+	grpc.ServerStream
+}
+
+func (x *gatewayToClientServer) SendAndClose(m *common.Empty) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *gatewayToClientServer) Recv() (*ToClientReq, error) {
+	m := new(ToClientReq)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
 		return nil, err
 	}
-	if interceptor == nil {
-		return srv.(GatewayServer).SendMessage(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/Gateway/SendMessage",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(GatewayServer).SendMessage(ctx, req.(*common.Empty))
-	}
-	return interceptor(ctx, in, info, handler)
+	return m, nil
 }

 // Gateway_ServiceDesc is the grpc.ServiceDesc for Gateway service.
@@ -95,12 +128,13 @@ func _Gateway_SendMessage_Handler(srv interface{}, ctx context.Context, dec func
 var Gateway_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "Gateway",
 	HandlerType: (*GatewayServer)(nil),
-	Methods: []grpc.MethodDesc{
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
 		{
-			MethodName: "SendMessage",
-			Handler:    _Gateway_SendMessage_Handler,
+			StreamName:    "ToClient",
+			Handler:       _Gateway_ToClient_Handler,
+			ClientStreams: true,
 		},
 	},
-	Streams:  []grpc.StreamDesc{},
 	Metadata: "grpc/gateway.proto",
 }
--- a/Server/common/proto/gen/grpc_pb/scene.pb.go
+++ b/Server/common/proto/gen/grpc_pb/scene.pb.go
@@ -0,0 +1,335 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.32.0
+// 	protoc        v4.25.1
+// source: grpc/scene.proto
+
+package grpc_pb
+
+import (
+	common "common/proto/gen/common"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type EnterReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UID        int32 `protobuf:"varint,1,opt,name=UID,proto3" json:"UID,omitempty"`               // 用户ID
+	SID        int64 `protobuf:"varint,2,opt,name=SID,proto3" json:"SID,omitempty"`               // 服务ID
+	InstanceID int32 `protobuf:"varint,3,opt,name=InstanceID,proto3" json:"InstanceID,omitempty"` // 副本ID
+}
+
+func (x *EnterReq) Reset() {
+	*x = EnterReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_grpc_scene_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EnterReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EnterReq) ProtoMessage() {}
+
+func (x *EnterReq) ProtoReflect() protoreflect.Message {
+	mi := &file_grpc_scene_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EnterReq.ProtoReflect.Descriptor instead.
+func (*EnterReq) Descriptor() ([]byte, []int) {
+	return file_grpc_scene_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *EnterReq) GetUID() int32 {
+	if x != nil {
+		return x.UID
+	}
+	return 0
+}
+
+func (x *EnterReq) GetSID() int64 {
+	if x != nil {
+		return x.SID
+	}
+	return 0
+}
+
+func (x *EnterReq) GetInstanceID() int32 {
+	if x != nil {
+		return x.InstanceID
+	}
+	return 0
+}
+
+type EnterResp struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SID      int64 `protobuf:"varint,1,opt,name=SID,proto3" json:"SID,omitempty"`           // 服务ID
+	UniqueNo int64 `protobuf:"varint,2,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
+}
+
+func (x *EnterResp) Reset() {
+	*x = EnterResp{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_grpc_scene_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EnterResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EnterResp) ProtoMessage() {}
+
+func (x *EnterResp) ProtoReflect() protoreflect.Message {
+	mi := &file_grpc_scene_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EnterResp.ProtoReflect.Descriptor instead.
+func (*EnterResp) Descriptor() ([]byte, []int) {
+	return file_grpc_scene_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *EnterResp) GetSID() int64 {
+	if x != nil {
+		return x.SID
+	}
+	return 0
+}
+
+func (x *EnterResp) GetUniqueNo() int64 {
+	if x != nil {
+		return x.UniqueNo
+	}
+	return 0
+}
+
+type ActionReq struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	UniqueNo int64  `protobuf:"varint,1,opt,name=UniqueNo,proto3" json:"UniqueNo,omitempty"` // 副本唯一编号
+	UID      int32  `protobuf:"varint,2,opt,name=UID,proto3" json:"UID,omitempty"`           // 用户ID
+	Action   int32  `protobuf:"varint,3,opt,name=Action,proto3" json:"Action,omitempty"`     // 动作ID
+	Payload  []byte `protobuf:"bytes,4,opt,name=Payload,proto3" json:"Payload,omitempty"`    // 动作数据
+}
+
+func (x *ActionReq) Reset() {
+	*x = ActionReq{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_grpc_scene_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ActionReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ActionReq) ProtoMessage() {}
+
+func (x *ActionReq) ProtoReflect() protoreflect.Message {
+	mi := &file_grpc_scene_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ActionReq.ProtoReflect.Descriptor instead.
+func (*ActionReq) Descriptor() ([]byte, []int) {
+	return file_grpc_scene_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *ActionReq) GetUniqueNo() int64 {
+	if x != nil {
+		return x.UniqueNo
+	}
+	return 0
+}
+
+func (x *ActionReq) GetUID() int32 {
+	if x != nil {
+		return x.UID
+	}
+	return 0
+}
+
+func (x *ActionReq) GetAction() int32 {
+	if x != nil {
+		return x.Action
+	}
+	return 0
+}
+
+func (x *ActionReq) GetPayload() []byte {
+	if x != nil {
+		return x.Payload
+	}
+	return nil
+}
+
+var File_grpc_scene_proto protoreflect.FileDescriptor
+
+var file_grpc_scene_proto_rawDesc = []byte{
+	0x0a, 0x10, 0x67, 0x72, 0x70, 0x63, 0x2f, 0x73, 0x63, 0x65, 0x6e, 0x65, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x1a, 0x0c, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x22, 0x4e, 0x0a, 0x08, 0x45, 0x6e, 0x74, 0x65, 0x72, 0x52, 0x65, 0x71, 0x12, 0x10, 0x0a, 0x03,
+	0x55, 0x49, 0x44, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x03, 0x55, 0x49, 0x44, 0x12, 0x10,
+	0x0a, 0x03, 0x53, 0x49, 0x44, 0x18, 0x02, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x53, 0x49, 0x44,
+	0x12, 0x1e, 0x0a, 0x0a, 0x49, 0x6e, 0x73, 0x74, 0x61, 0x6e, 0x63, 0x65, 0x49, 0x44, 0x18, 0x03,
+	0x20, 0x01, 0x28, 0x05, 0x52, 0x0a, 0x49, 0x6e, 0x73, 0x74, 0x61, 0x6e, 0x63, 0x65, 0x49, 0x44,
+	0x22, 0x39, 0x0a, 0x09, 0x45, 0x6e, 0x74, 0x65, 0x72, 0x52, 0x65, 0x73, 0x70, 0x12, 0x10, 0x0a,
+	0x03, 0x53, 0x49, 0x44, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x03, 0x53, 0x49, 0x44, 0x12,
+	0x1a, 0x0a, 0x08, 0x55, 0x6e, 0x69, 0x71, 0x75, 0x65, 0x4e, 0x6f, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x03, 0x52, 0x08, 0x55, 0x6e, 0x69, 0x71, 0x75, 0x65, 0x4e, 0x6f, 0x22, 0x6b, 0x0a, 0x09, 0x41,
+	0x63, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x12, 0x1a, 0x0a, 0x08, 0x55, 0x6e, 0x69, 0x71,
+	0x75, 0x65, 0x4e, 0x6f, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x08, 0x55, 0x6e, 0x69, 0x71,
+	0x75, 0x65, 0x4e, 0x6f, 0x12, 0x10, 0x0a, 0x03, 0x55, 0x49, 0x44, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x05, 0x52, 0x03, 0x55, 0x49, 0x44, 0x12, 0x16, 0x0a, 0x06, 0x41, 0x63, 0x74, 0x69, 0x6f, 0x6e,
+	0x18, 0x03, 0x20, 0x01, 0x28, 0x05, 0x52, 0x06, 0x41, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x18,
+	0x0a, 0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0c, 0x52,
+	0x07, 0x50, 0x61, 0x79, 0x6c, 0x6f, 0x61, 0x64, 0x32, 0x4b, 0x0a, 0x05, 0x53, 0x63, 0x65, 0x6e,
+	0x65, 0x12, 0x20, 0x0a, 0x05, 0x45, 0x6e, 0x74, 0x65, 0x72, 0x12, 0x09, 0x2e, 0x45, 0x6e, 0x74,
+	0x65, 0x72, 0x52, 0x65, 0x71, 0x1a, 0x0a, 0x2e, 0x45, 0x6e, 0x74, 0x65, 0x72, 0x52, 0x65, 0x73,
+	0x70, 0x22, 0x00, 0x12, 0x20, 0x0a, 0x06, 0x41, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x0a, 0x2e,
+	0x41, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x71, 0x1a, 0x06, 0x2e, 0x45, 0x6d, 0x70, 0x74,
+	0x79, 0x22, 0x00, 0x28, 0x01, 0x42, 0x1a, 0x5a, 0x18, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2f,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x65, 0x6e, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x5f, 0x70,
+	0x62, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_grpc_scene_proto_rawDescOnce sync.Once
+	file_grpc_scene_proto_rawDescData = file_grpc_scene_proto_rawDesc
+)
+
+func file_grpc_scene_proto_rawDescGZIP() []byte {
+	file_grpc_scene_proto_rawDescOnce.Do(func() {
+		file_grpc_scene_proto_rawDescData = protoimpl.X.CompressGZIP(file_grpc_scene_proto_rawDescData)
+	})
+	return file_grpc_scene_proto_rawDescData
+}
+
+var file_grpc_scene_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_grpc_scene_proto_goTypes = []interface{}{
+	(*EnterReq)(nil),     // 0: EnterReq
+	(*EnterResp)(nil),    // 1: EnterResp
+	(*ActionReq)(nil),    // 2: ActionReq
+	(*common.Empty)(nil), // 3: Empty
+}
+var file_grpc_scene_proto_depIdxs = []int32{
+	0, // 0: Scene.Enter:input_type -> EnterReq
+	2, // 1: Scene.Action:input_type -> ActionReq
+	1, // 2: Scene.Enter:output_type -> EnterResp
+	3, // 3: Scene.Action:output_type -> Empty
+	2, // [2:4] is the sub-list for method output_type
+	0, // [0:2] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_grpc_scene_proto_init() }
+func file_grpc_scene_proto_init() {
+	if File_grpc_scene_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_grpc_scene_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EnterReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_grpc_scene_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EnterResp); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_grpc_scene_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ActionReq); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_grpc_scene_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   3,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_grpc_scene_proto_goTypes,
+		DependencyIndexes: file_grpc_scene_proto_depIdxs,
+		MessageInfos:      file_grpc_scene_proto_msgTypes,
+	}.Build()
+	File_grpc_scene_proto = out.File
+	file_grpc_scene_proto_rawDesc = nil
+	file_grpc_scene_proto_goTypes = nil
+	file_grpc_scene_proto_depIdxs = nil
+}
--- a/Server/common/proto/gen/grpc_pb/scene_grpc.pb.go
+++ b/Server/common/proto/gen/grpc_pb/scene_grpc.pb.go
@@ -0,0 +1,177 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v4.25.1
+// source: grpc/scene.proto
+
+package grpc_pb
+
+import (
+	common "common/proto/gen/common"
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+// SceneClient is the client API for Scene service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type SceneClient interface {
+	Enter(ctx context.Context, in *EnterReq, opts ...grpc.CallOption) (*EnterResp, error)
+	Action(ctx context.Context, opts ...grpc.CallOption) (Scene_ActionClient, error)
+}
+
+type sceneClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewSceneClient(cc grpc.ClientConnInterface) SceneClient {
+	return &sceneClient{cc}
+}
+
+func (c *sceneClient) Enter(ctx context.Context, in *EnterReq, opts ...grpc.CallOption) (*EnterResp, error) {
+	out := new(EnterResp)
+	err := c.cc.Invoke(ctx, "/Scene/Enter", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *sceneClient) Action(ctx context.Context, opts ...grpc.CallOption) (Scene_ActionClient, error) {
+	stream, err := c.cc.NewStream(ctx, &Scene_ServiceDesc.Streams[0], "/Scene/Action", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &sceneActionClient{stream}
+	return x, nil
+}
+
+type Scene_ActionClient interface {
+	Send(*ActionReq) error
+	CloseAndRecv() (*common.Empty, error)
+	grpc.ClientStream
+}
+
+type sceneActionClient struct {
+	grpc.ClientStream
+}
+
+func (x *sceneActionClient) Send(m *ActionReq) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *sceneActionClient) CloseAndRecv() (*common.Empty, error) {
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	m := new(common.Empty)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// SceneServer is the server API for Scene service.
+// All implementations must embed UnimplementedSceneServer
+// for forward compatibility
+type SceneServer interface {
+	Enter(context.Context, *EnterReq) (*EnterResp, error)
+	Action(Scene_ActionServer) error
+	mustEmbedUnimplementedSceneServer()
+}
+
+// UnimplementedSceneServer must be embedded to have forward compatible implementations.
+type UnimplementedSceneServer struct {
+}
+
+func (UnimplementedSceneServer) Enter(context.Context, *EnterReq) (*EnterResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Enter not implemented")
+}
+func (UnimplementedSceneServer) Action(Scene_ActionServer) error {
+	return status.Errorf(codes.Unimplemented, "method Action not implemented")
+}
+func (UnimplementedSceneServer) mustEmbedUnimplementedSceneServer() {}
+
+// UnsafeSceneServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to SceneServer will
+// result in compilation errors.
+type UnsafeSceneServer interface {
+	mustEmbedUnimplementedSceneServer()
+}
+
+func RegisterSceneServer(s grpc.ServiceRegistrar, srv SceneServer) {
+	s.RegisterService(&Scene_ServiceDesc, srv)
+}
+
+func _Scene_Enter_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(EnterReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SceneServer).Enter(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/Scene/Enter",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SceneServer).Enter(ctx, req.(*EnterReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Scene_Action_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(SceneServer).Action(&sceneActionServer{stream})
+}
+
+type Scene_ActionServer interface {
+	SendAndClose(*common.Empty) error
+	Recv() (*ActionReq, error)
+	grpc.ServerStream
+}
+
+type sceneActionServer struct {
+	grpc.ServerStream
+}
+
+func (x *sceneActionServer) SendAndClose(m *common.Empty) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *sceneActionServer) Recv() (*ActionReq, error) {
+	m := new(ActionReq)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// Scene_ServiceDesc is the grpc.ServiceDesc for Scene service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Scene_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "Scene",
+	HandlerType: (*SceneServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Enter",
+			Handler:    _Scene_Enter_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Action",
+			Handler:       _Scene_Action_Handler,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "grpc/scene.proto",
+}
--- a/Server/common/proto/grpc/gateway.proto
+++ b/Server/common/proto/grpc/gateway.proto
@@ -4,6 +4,11 @@ option go_package = "common/proto/gen/grpc_pb";
 import "common.proto";

 service Gateway {
-  rpc SendMessage(Empty) returns (Empty) {}
+  rpc ToClient(stream ToClientReq) returns (Empty) {}
+}
+
+message ToClientReq {
+  int32 UID = 1;
+  bytes Payload = 2;
 }

--- a/Server/common/proto/grpc/scene.proto
+++ b/Server/common/proto/grpc/scene.proto
@@ -5,13 +5,23 @@ import "common.proto";

 service Scene {
  rpc Enter(EnterReq) returns (EnterResp) {}
+  rpc Action(stream ActionReq) returns (Empty) {}
 }

 message EnterReq {
-  string name = 1;
+  int32 UID = 1; // 用户ID
+  int64 SID = 2; // 服务ID
+  int32 InstanceID = 3; // 副本ID
 }

 message EnterResp {
-  string name = 1;
+  int64 SID = 1; // 服务ID
+  int64 UniqueNo = 2; // 副本唯一编号
 }

+message ActionReq {
+  int64 UniqueNo = 1; // 副本唯一编号
+  int32 UID = 2; // 用户ID
+  int32 Action = 3; // 动作ID
+  bytes Payload = 4; // 动作数据
+}
--- a/Server/common/utils/number.go
+++ b/Server/common/utils/number.go
@@ -2,6 +2,7 @@ package utils

 import (
 	"math/rand"
+	"strconv"
 )

 // RandInt 生成 [min, max] 范围内的随机整数
@@ -11,3 +12,12 @@ func RandInt(min, max int) int {
 	}
 	return rand.Intn(max-min+1) + min
 }
+
+// StringToInt64 converts a string to int64, returns 0 if failed
+func StringToInt64(s string) int64 {
+	i, err := strconv.ParseInt(s, 10, 64)
+	if err != nil {
+		return 0
+	}
+	return i
+}