go.mod

@@ -2,7 +2,4 @@ module server
 
 go 1.25.0
 
-require (
+require github.com/gorilla/websocket v1.5.3
-	github.com/google/uuid v1.6.0
-	github.com/gorilla/websocket v1.5.3
-)

go.sum

@@ -1,4 +1,2 @@
-github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=

main.go

@@ -4,7 +4,6 @@ import (
 	"log"
 	"net/http"
 
-	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
 )
 
@@ -13,22 +12,47 @@ var upgrader = websocket.Upgrader{
 }
 
 func ServeWS(room *Room, w http.ResponseWriter, r *http.Request) {
-	conn, _ := upgrader.Upgrade(w, r, nil)
+	conn, err := upgrader.Upgrade(w, r, nil)
-
+	if err != nil {
-	id := uuid.New().String()
+		return
-	player := &Player{
-		ID:   id,
-		Conn: conn,
-		X:    180,
-		Y:    320,
 	}
 
-	room.Players[id] = player
+	var auth AuthMessage
+	if err := conn.ReadJSON(&auth); err != nil || auth.Type != "auth" {
+		conn.Close()
+		return
+	}
+
+	data, ok := VerifyTelegramInitData(auth.InitData, "7697757472:AAESD9HfkWwbIZe-HXR7IazUShr69hZTLmE")
+	if !ok {
+		conn.Close()
+		return
+	}
+
+	userID := data["user.id"]
+	username := data["user.username"]
+
+	if username == "" {
+		username = data["user.first_name"]
+	}
+	if username == "" {
+		username = "user_" + userID
+	}
+
+	player := &Player{
+		ID:       userID,
+		Username: username,
+		Conn:     conn,
+		X:        180,
+		Y:        320,
+	}
+
+	room.Players[player.ID] = player
 
 	player.Conn.WriteJSON(map[string]any{
 		"type": "init",
 		"payload": map[string]string{
-			"id": id,
+			"id": player.ID,
 		},
 	})
 
@@ -41,6 +65,7 @@ func readLoop(room *Room, player *Player) {
 		err := player.Conn.ReadJSON(&msg)
 		if err != nil {
 			delete(room.Players, player.ID)
+			player.Conn.Close()
 			return
 		}
 

player.go

@@ -5,8 +5,9 @@ import (
 )
 
 type Player struct {
-	ID   string
+	ID       string
-	Conn *websocket.Conn
+	Username string
+	Conn     *websocket.Conn
 
 	X, Y   float64
 	DX, DY float64

room.go

@@ -1,12 +1,14 @@
 package main
 
 import (
+	"sync"
 	"time"
 )
 
 type Room struct {
 	Players map[string]*Player
 	Input   chan InputMessage
+	mu      sync.Mutex
 }
 
 func NewRoom() *Room {
@@ -17,36 +19,46 @@ func NewRoom() *Room {
 }
 
 func (r *Room) update() {
+	// 1️⃣ обрабатываем input
 	for {
 		select {
 		case input := <-r.Input:
+			r.mu.Lock()
 			p := r.Players[input.PlayerID]
 			if p != nil {
 				p.DX = input.DX
 				p.DY = input.DY
 			}
+			r.mu.Unlock()
 		default:
 			goto DONE
 		}
 	}
 DONE:
 
+	// 2️⃣ двигаем игроков
+	r.mu.Lock()
 	for _, p := range r.Players {
 		p.X += p.DX * 4
 		p.Y += p.DY * 4
 	}
+	r.mu.Unlock()
 }
 
 func (r *Room) broadcast() {
-	state := map[string]map[string]float64{}
+	r.mu.Lock()
 
+	state := make(map[string]map[string]any, len(r.Players))
 	for id, p := range r.Players {
-		state[id] = map[string]float64{
+		state[id] = map[string]any{
-			"x": p.X,
+			"x":    p.X,
-			"y": p.Y,
+			"y":    p.Y,
+			"name": p.Username,
 		}
 	}
 
+	r.mu.Unlock()
+
 	msg := StateMessage{
 		Type: "state",
 		Payload: map[string]any{
@@ -54,13 +66,15 @@ func (r *Room) broadcast() {
 		},
 	}
 
+	// отправляем БЕЗ mutex — важно
 	for _, p := range r.Players {
-		p.Conn.WriteJSON(msg)
+		_ = p.Conn.WriteJSON(msg)
 	}
 }
 
 func (r *Room) Run() {
 	ticker := time.NewTicker(time.Second / 30)
+	defer ticker.Stop()
 
 	for range ticker.C {
 		r.update()