feat 初次提交

.gitignore

@@ -0,0 +1,2 @@
+.idea
+*/.idea

app/app.go

@@ -0,0 +1,58 @@
+package app
+
+import (
+	"common/discover"
+	"common/log"
+	"fmt"
+	"github.com/judwhite/go-svc"
+	"scene/config"
+)
+
+type Program struct {
+	moduleList []Module // 模块列表
+}
+
+type Module interface {
+	init() error
+	start() error
+	stop() error
+}
+
+func (p *Program) Init(_ svc.Environment) error {
+	p.moduleList = append(p.moduleList, &ModuleBase{})
+	p.moduleList = append(p.moduleList, &ModuleDB{})
+	p.moduleList = append(p.moduleList, &ModuleGrpcServer{})
+
+	for _, module := range p.moduleList {
+		if err := module.init(); err != nil {
+			return err
+		}
+	}
+	log.Infof(fmt.Sprintf("%v Init successful...", config.Get().App.Name))
+	return nil
+}
+
+func (p *Program) Start() error {
+	for _, module := range p.moduleList {
+		if err := module.start(); err != nil {
+			return err
+		}
+	}
+	discover.Listen()
+
+	log.Infof(fmt.Sprintf("%v Start successful...", config.Get().App.Name))
+	return nil
+}
+
+func (p *Program) Stop() error {
+	discover.Close()
+	for i := len(p.moduleList) - 1; i >= 0; i-- {
+		module := p.moduleList[i]
+		if err := module.stop(); err != nil {
+			log.Errorf("module stop error: %v", err)
+		}
+	}
+
+	log.Infof(fmt.Sprintf("%v Stop successful...", config.Get().App.Name))
+	return nil
+}

app/base.go

@@ -0,0 +1,33 @@
+package app
+
+import (
+	"common/log"
+	"common/utils"
+	"math/rand"
+	"scene/config"
+)
+
+// ModuleBase 基础模块，或者一些零散的模块
+type ModuleBase struct {
+}
+
+func (p *ModuleBase) init() error {
+	// 配置
+	if err := config.LoadConfig(); err != nil {
+		return err
+	}
+	cfg := config.Get()
+	// 日志
+	log.Init(cfg.Log.Debug, cfg.Log.MaxSize, cfg.Log.MaxBackups, cfg.Log.MaxAge, cfg.Log.Level)
+	// 雪花
+	utils.InitSnowflake(int64(rand.Intn(1000)))
+	return nil
+}
+
+func (p *ModuleBase) start() error {
+	return nil
+}
+
+func (p *ModuleBase) stop() error {
+	return nil
+}

app/db.go

@@ -0,0 +1,23 @@
+package app
+
+import (
+	"common/db"
+	"scene/config"
+)
+
+// ModuleDB 数据库模块
+type ModuleDB struct {
+	dbModule *db.ModuleDB
+}
+
+func (p *ModuleDB) init() error {
+	return p.dbModule.Init(config.Get().DB)
+}
+
+func (p *ModuleDB) start() error {
+	return nil
+}
+
+func (p *ModuleDB) stop() error {
+	return p.dbModule.Stop()
+}

app/grpc.go

@@ -0,0 +1,27 @@
+package app
+
+import (
+	"common/net/grpc/service"
+	"scene/config"
+	"scene/internal/grpc_server/server"
+)
+
+// ModuleGrpcServer Grpc服务模块
+type ModuleGrpcServer struct {
+	server service.IService
+}
+
+func (m *ModuleGrpcServer) init() error {
+	return nil
+}
+
+func (m *ModuleGrpcServer) start() error {
+	m.server = server.NewServer(config.Get().Serve.Grpc.TTL)
+	m.server.Init(config.Get().Serve.Grpc.Address, config.Get().Serve.Grpc.Port)
+	return nil
+}
+
+func (m *ModuleGrpcServer) stop() error {
+	m.server.Close()
+	return nil
+}

config/config.dev.yaml

@@ -0,0 +1,19 @@
+app:
+  name: "scene-dev"
+
+log:
+  debug: true
+  level: "debug"
+  maxSize: 10
+  maxBackups: 100
+  maxAge: 7
+
+db:
+  etcd:
+    endpoints: [ "10.0.40.9:2379" ]
+
+serve:
+  grpc:
+    address: "10.0.40.199"
+    port: 8601
+    ttl: 20

config/config.go

@@ -0,0 +1,25 @@
+package config
+
+import "common/config"
+
+const path = "./config"
+
+type Config struct {
+	App   *config.AppConfig   `yaml:"app"`
+	Log   *config.LogConfig   `yaml:"log"`
+	DB    *config.DBConfig    `yaml:"db"`
+	Serve *config.ServeConfig `yaml:"serve"`
+}
+
+var cfg *Config
+
+// LoadConfig 加载应用配置
+func LoadConfig() error {
+	c, err := config.LoadConfig(path, cfg)
+	cfg = c
+	return err
+}
+
+func Get() *Config {
+	return cfg
+}

config/config.prod.yaml

@@ -0,0 +1,19 @@
+app:
+  name: "scene-prod"
+
+log:
+  debug: false
+  level: "debug"
+  maxSize: 10
+  maxBackups: 100
+  maxAge: 7
+
+db:
+  etcd:
+    endpoints: [ "172.18.28.0:2379" ]
+
+serve:
+  grpc:
+    address: "172.18.28.0"
+    port: 8601
+    ttl: 20

deploy/Dockerfile

@@ -0,0 +1,11 @@
+FROM alpine:latest
+
+RUN apk add --no-cache tzdata && \
+    ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
+    echo "Asia/Shanghai" > /etc/timezone
+
+COPY scene/ /app/
+RUN chmod 777 /app/server-scene
+
+WORKDIR /app
+CMD ["./server-scene"]

go.mod

@@ -0,0 +1,55 @@
+module scene
+
+go 1.23.1
+
+require (
+	common v0.0.0-00010101000000-000000000000
+	github.com/judwhite/go-svc v1.2.1
+	go.uber.org/zap v1.27.0
+	google.golang.org/grpc v1.71.1
+	google.golang.org/protobuf v1.36.9
+)
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/bwmarrin/snowflake v0.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/coreos/go-semver v0.3.1 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/go-sql-driver/mysql v1.8.1 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.3 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/natefinch/lumberjack v2.0.0+incompatible // indirect
+	github.com/panjf2000/gnet/v2 v2.9.7 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/redis/go-redis/v9 v9.10.0 // indirect
+	github.com/sagikazarmark/locafero v0.11.0 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/spf13/viper v1.21.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.etcd.io/etcd/api/v3 v3.6.1 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.6.1 // indirect
+	go.etcd.io/etcd/client/v3 v3.6.1 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/net v0.42.0 // indirect
+	golang.org/x/sys v0.35.0 // indirect
+	golang.org/x/text v0.28.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250303144028-a0af3efb3deb // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250303144028-a0af3efb3deb // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
+	gorm.io/driver/mysql v1.6.0 // indirect
+	gorm.io/gorm v1.31.1 // indirect
+)
+
+replace common => ../common

go.sum

@@ -0,0 +1,168 @@
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internal/grpc_server/server/server.go

@@ -0,0 +1,74 @@
+package server
+
+import (
+	"common/log"
+	"common/proto/sc/sc_pb"
+	"common/proto/ss/grpc_pb"
+	"context"
+	"google.golang.org/protobuf/proto"
+	instance2 "scene/internal/instance"
+	"sync"
+)
+
+func (s *Server) Enter(ctx context.Context, req *grpc_pb.EnterReq) (*grpc_pb.EnterResp, error) {
+	var i *instance2.Instance
+	if len(instance2.Mgr.GetAll()) == 0 {
+		i = instance2.NewScene(s.SID, req.InstanceID)
+		i.Start(s.EtcdTTL)
+	} else {
+		for _, v := range instance2.Mgr.GetAll() {
+			i = v
+			break
+		}
+	}
+	i.EventIn <- req
+
+	payload, _ := proto.Marshal(&sc_pb.S2C_EnterInstance{
+		Info: &sc_pb.PositionInfo{
+			USN: req.USN,
+			X:   1,
+			Y:   1,
+		},
+	})
+	return &grpc_pb.EnterResp{
+		SceneSID:  s.SID,
+		UniqueNo:  i.UniqueNo,
+		MessageID: int32(sc_pb.MessageID_MESSAGE_ID_ENTER_INSTANCE),
+		Payload:   payload,
+	}, nil
+}
+
+func (s *Server) Leave(ctx context.Context, req *grpc_pb.LeaveReq) (*grpc_pb.LeaveResp, error) {
+	if i := instance2.Mgr.GetByUniqueNo(req.UniqueNo); i != nil {
+		i.EventIn <- req
+	}
+	return &grpc_pb.LeaveResp{}, nil
+}
+
+func (s *Server) Action(server grpc_pb.Scene_ActionServer) error {
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		defer func() {
+			if err := recover(); err != nil {
+				log.Errorf("Action panic: %v", err)
+			}
+		}()
+		for {
+			if args, err := server.Recv(); err != nil {
+				return
+			} else {
+				if ins := instance2.Mgr.GetByUniqueNo(args.UniqueNo); ins != nil {
+					select {
+					case ins.EventIn <- args:
+					default:
+						log.Warnf("instance event in full: %v, %v", ins.InstanceID, ins.UniqueNo)
+					}
+				}
+			}
+		}
+	}()
+	wg.Wait()
+	return server.SendAndClose(&grpc_pb.ActionResp{})
+}

internal/grpc_server/server/server_init.go

@@ -0,0 +1,32 @@
+package server
+
+import (
+	"common/discover/common"
+	"common/net/grpc/service"
+	"common/proto/ss/grpc_pb"
+	"google.golang.org/grpc"
+)
+
+type Server struct {
+	grpc_pb.UnimplementedSceneServer
+	service.Base
+}
+
+func NewServer(ttl int64) *Server {
+	s := &Server{
+		Base: service.Base{
+			Target:  common.KeyDiscoverScene,
+			EtcdTTL: ttl,
+		},
+	}
+	s.Base.OnInit = s.OnInit
+	s.Base.OnClose = s.OnClose
+	return s
+}
+
+func (s *Server) OnInit(serve *grpc.Server) {
+	grpc_pb.RegisterSceneServer(serve, s)
+}
+
+func (s *Server) OnClose() {
+}

internal/grpc_server/stream_client/gateway.go

@@ -0,0 +1,65 @@
+package stream_client
+
+import (
+	"common/log"
+	"common/net/grpc/service"
+	"context"
+	"google.golang.org/grpc"
+	"google.golang.org/protobuf/proto"
+)
+
+var gatewayServerM map[int64]map[GatewayFun]grpc.ClientStream // map[sid]map[方法名]流连接
+
+type GatewayFun int
+
+const (
+	FunToClient GatewayFun = iota
+)
+
+func init() {
+	gatewayServerM = make(map[int64]map[GatewayFun]grpc.ClientStream)
+}
+
+func FindGatewayBySID(sid int64, fun GatewayFun) (grpc.ClientStream, error) {
+	g := gatewayServerM[sid]
+	if g == nil {
+		g = make(map[GatewayFun]grpc.ClientStream)
+		gatewayServerM[sid] = g
+	}
+	gatewayLink := g[fun]
+	if gatewayLink == nil {
+		gatewayClient, err := service.GatewayNewClient(sid)
+		if err != nil {
+			log.Errorf("cannot find gatewayClient: %v", err)
+			return nil, err
+		}
+		var link grpc.ClientStream
+		switch fun {
+		case FunToClient:
+			link, err = gatewayClient.ToClient(context.Background())
+		}
+		if err != nil {
+			log.Errorf("FindGatewayBySID %v err: %v, sid: %v", fun, err, sid)
+			return nil, err
+		}
+		g[fun] = link
+		gatewayLink = link
+	}
+	return gatewayLink, nil
+}
+
+func SendMessageToGateway(sid int64, fun GatewayFun, msg proto.Message, re ...bool) error {
+	stream, err := FindGatewayBySID(sid, fun)
+	if err != nil {
+		return err
+	}
+	if err = stream.SendMsg(msg); err != nil {
+		if re == nil || !re[0] {
+			_ = stream.CloseSend()
+			delete(gatewayServerM[sid], fun)
+			return SendMessageToGateway(sid, fun, msg, true)
+		}
+		return err
+	}
+	return nil
+}

internal/instance/instance.go

@@ -0,0 +1,131 @@
+package instance
+
+import (
+	"common/discover"
+	"common/log"
+	"common/proto/sc/sc_pb"
+	"common/proto/ss/grpc_pb"
+	"common/utils"
+	"context"
+	"fmt"
+	"go.uber.org/zap"
+	"google.golang.org/protobuf/proto"
+	"runtime/debug"
+	"scene/internal/grpc_server/stream_client"
+	"scene/internal/npc"
+	"sync"
+	"time"
+)
+
+// Instance 场景类
+type Instance struct {
+	wg            sync.WaitGroup
+	players       map[int64]*npc.PlayerNode // 存储所有玩家节点 [usn]
+	ctx           context.Context           // 停止指令
+	cancel        context.CancelFunc        // 停止函数
+	logger        *zap.SugaredLogger        // 日志
+	lastLogicTime int64                     // 上次逻辑帧执行时间（毫秒时间戳）
+
+	SID        int64              // 服务ID
+	InstanceID int32              // 副本ID
+	UniqueNo   int64              // 唯一编号
+	EventIn    chan proto.Message // 消息入口
+}
+
+// NewScene 初始化场景
+func NewScene(sid int64, instanceID int32) *Instance {
+	s := &Instance{
+		players:    make(map[int64]*npc.PlayerNode),
+		SID:        sid,
+		InstanceID: instanceID,
+		UniqueNo:   utils.SnowflakeInstance().Generate().Int64(),
+		EventIn:    make(chan proto.Message, 1024),
+	}
+	s.logger = log.GetLogger().Named(fmt.Sprintf("instance %v:%v", s.InstanceID, s.UniqueNo))
+	s.ctx, s.cancel = context.WithCancel(context.Background())
+	return s
+}
+
+func (i *Instance) Start(ttl int64) {
+	i.wg.Add(1)
+	go func() {
+		defer i.wg.Done()
+		defer func() {
+			if err := recover(); err != nil {
+				i.logger.Infof("instance err: %v", err)
+				debug.PrintStack()
+			}
+		}()
+		Mgr.Add(i.UniqueNo, i)
+		defer func() {
+			i.logger.Infof("instance destroy")
+			discover.UnRegisterInstance(i.UniqueNo)
+			close(i.EventIn)
+			Mgr.Delete(i.UniqueNo)
+		}()
+
+		if err := discover.RegisterInstance(i.SID, i.InstanceID, i.UniqueNo, ttl); err != nil {
+			i.logger.Errorf("register discover error")
+			return
+		}
+		// 场景心跳
+		tick := time.NewTicker(50 * time.Millisecond)
+		i.lastLogicTime = time.Now().UnixMilli()
+		for {
+			select {
+			case <-i.ctx.Done():
+				return
+			case <-tick.C:
+				now := time.Now().UnixMilli()
+				i.onLogic(now - i.lastLogicTime)
+				i.lastLogicTime = now
+			case e := <-i.EventIn:
+				i.onEvent(e)
+			}
+		}
+	}()
+	i.logger.Infof("new scene start")
+}
+
+// 网络帧，将玩家的操作储存起来，到逻辑帧再处理玩家操作
+func (i *Instance) onEvent(e proto.Message) {
+	switch v := e.(type) {
+	case *grpc_pb.EnterReq:
+		i.players[v.USN] = npc.NewPlayerNode(v.GatewaySID, v.USN)
+	case *grpc_pb.ActionReq:
+		if node, ok := i.players[v.USN]; ok {
+			node.AddAction(v)
+		}
+	case *grpc_pb.LeaveReq:
+		delete(i.players, v.USN)
+	}
+}
+
+// 逻辑帧
+func (i *Instance) onLogic(delta int64) {
+	positionUpdate := make([]*sc_pb.PositionInfo, 0)
+	sid := int64(0)
+	// 处理玩家指令
+	for _, node := range i.players {
+		if node.LogicAction(delta) {
+			positionUpdate = append(positionUpdate, &sc_pb.PositionInfo{
+				USN: node.USN,
+				X:   int32(node.Position[0] * 100),
+				Y:   int32(node.Position[1] * 100),
+			})
+			sid = node.GatewaySID
+		}
+	}
+	if len(positionUpdate) > 0 {
+		payload, _ := proto.Marshal(&sc_pb.S2C_Position{
+			Info: positionUpdate,
+		})
+		if err := stream_client.SendMessageToGateway(sid, stream_client.FunToClient, &grpc_pb.ToClientReq{
+			USN:       -1,
+			MessageID: int32(sc_pb.MessageID_MESSAGE_ID_POSITION),
+			Payload:   payload,
+		}); err != nil {
+			i.logger.Errorf("send action err: %v", err)
+		}
+	}
+}

internal/instance/manager.go

@@ -0,0 +1,42 @@
+package instance
+
+import (
+	"sync"
+)
+
+var Mgr *insManager
+
+type insManager struct {
+	sync.RWMutex
+	insMap map[int64]*Instance // [uniqueNo]
+}
+
+func init() {
+	Mgr = &insManager{
+		insMap: make(map[int64]*Instance),
+	}
+}
+
+func (m *insManager) Add(uniqueNo int64, ins *Instance) {
+	m.Lock()
+	defer m.Unlock()
+	m.insMap[uniqueNo] = ins
+}
+
+func (m *insManager) Delete(uniqueNo int64) {
+	m.Lock()
+	defer m.Unlock()
+	delete(m.insMap, uniqueNo)
+}
+
+func (m *insManager) GetAll() map[int64]*Instance {
+	m.RLock()
+	defer m.RUnlock()
+	return m.insMap
+}
+
+func (m *insManager) GetByUniqueNo(uniqueNo int64) *Instance {
+	m.RLock()
+	defer m.RUnlock()
+	return m.insMap[uniqueNo]
+}

internal/npc/npc.go

@@ -0,0 +1,25 @@
+package npc
+
+import (
+	"common/proto/ss/grpc_pb"
+)
+
+// NPCNode 定义NPC节点
+type NPCNode struct {
+	USN        int64 // 用户ID
+	GatewaySID int64 // 网关服务ID
+
+	Position  [2]float64           // 二维坐标 [x, y]
+	MoveCross int8                 // 移动十字，1 上 2 下 4 左 8 右
+	Action    []*grpc_pb.ActionReq // 其他操作
+}
+
+func NewNPCNode(gatewaySID int64, usn int64) *NPCNode {
+	return &NPCNode{
+		USN:        usn,
+		GatewaySID: gatewaySID,
+		Position:   [2]float64{0, 0},
+		MoveCross:  0,
+		Action:     make([]*grpc_pb.ActionReq, 0),
+	}
+}

internal/npc/player.go

@@ -0,0 +1,64 @@
+package npc
+
+import (
+	"common/proto/sc/sc_pb"
+	"common/proto/ss/grpc_pb"
+)
+
+// PlayerNode 定义玩家节点结构体
+type PlayerNode struct {
+	USN        int64   // 用户ID
+	GatewaySID int64   // 网关服务ID
+	MoveSpeed  float32 // 移动速度
+
+	Position      [2]float32           // 二维坐标 [x, y]
+	MoveDirection [2]int8              // 移动方向 [x, y]
+	MoveCount     int8                 // 移动指令使用计数
+	Action        []*grpc_pb.ActionReq // 其他操作
+}
+
+func NewPlayerNode(gatewaySID int64, usn int64) *PlayerNode {
+	return &PlayerNode{
+		USN:        usn,
+		GatewaySID: gatewaySID,
+		MoveSpeed:  5 * 0.00001,
+		Position:   [2]float32{0, 0},
+		Action:     make([]*grpc_pb.ActionReq, 0),
+	}
+}
+
+// AddAction 将指令存储到玩家身上
+func (p *PlayerNode) AddAction(e *grpc_pb.ActionReq) {
+	p.Action = append(p.Action, e)
+}
+
+// LogicAction 处理玩家操作指令
+// return 是否更新玩家状态
+func (p *PlayerNode) LogicAction(delta int64) bool {
+	for _, a := range p.Action {
+		switch sc_pb.ActionID(a.Action) {
+		case sc_pb.ActionID_ACTION_ID_MOVE:
+			p.MoveDirection = [2]int8{int8(a.DirX), int8(a.DirY)}
+			p.MoveCount = 0
+		case sc_pb.ActionID_ACTION_ID_ATTACK:
+		}
+	}
+	p.Action = make([]*grpc_pb.ActionReq, 0)
+
+	return p.move(delta)
+}
+
+func (p *PlayerNode) move(delta int64) bool {
+	if p.MoveDirection[0] == 0 && p.MoveDirection[1] == 0 {
+		return false
+	}
+	// 移动指令只能用2秒，客户端需要定期续上
+	if p.MoveCount >= 40 {
+		p.MoveDirection = [2]int8{0, 0}
+		return false
+	}
+	p.Position[0] += float32(p.MoveDirection[0]) * float32(delta) * p.MoveSpeed
+	p.Position[1] += float32(p.MoveDirection[1]) * float32(delta) * p.MoveSpeed
+	p.MoveCount++
+	return true
+}

main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+	"github.com/judwhite/go-svc"
+	"scene/app"
+	"syscall"
+)
+
+func main() {
+	if err := svc.Run(&app.Program{}, syscall.SIGINT, syscall.SIGTERM, syscall.SIGKILL); err != nil {
+		fmt.Println(err)
+	}
+}