Merge branch 'develop' of http://khuhub.khu.ac.kr/2020105578/nodejs-game into feature/room

 <h1 align="center">
 <h1 align="center">
     스케치퀴즈
     스케치퀴즈
 </h1>
 </h1>
+<p align="center">
+    <a href="http://khuhub.khu.ac.kr/2020105578/nodejs-game/commits/develop"><img alt="build status" src="http://khuhub.khu.ac.kr/2020105578/nodejs-game/badges/develop/build.svg" /></a>
+    <a href="http://khuhub.khu.ac.kr/2020105578/nodejs-game/commits/develop"><img alt="coverage report" src="http://khuhub.khu.ac.kr/2020105578/nodejs-game/badges/develop/coverage.svg" /></a>
+</p>

@@ -8,6 +8,7 @@ import {
   Record,
   Record,
   Union,
   Union,
   Static,
   Static,
+  Optional,
 } from "runtypes";
 } from "runtypes";
 import {
 import {
   Role,
   Role,
@@ -47,6 +48,14 @@ export class ServerInboundMessageRecordMap {
     ready: Boolean,
     ready: Boolean,
   });
   });
 
 
+  // 방장이 게임을 시작합니다.
+  // TODO: 주의! 아래 필드는 디버그 용도로만 사용됩니다. 추후에 준비 화면에서 공개적으로 설정하는 것으로 구현해야 합니다.
+  startGame = Record({
+    maxRound: Optional(Number),
+    roundDuration: Optional(Number),
+    roundTerm: Optional(Number),
+  });
+
   // drawer가 단어를 선택합니다.
   // drawer가 단어를 선택합니다.
   chooseWord = Record({
   chooseWord = Record({
     word: String,
     word: String,

@@ -25,6 +25,7 @@ export class Connection {
     this.socket = socket;
     this.socket = socket;
     this.roomManager = roomManager;
     this.roomManager = roomManager;
     socket.setHandler((raw) => this.handleRaw(raw));
     socket.setHandler((raw) => this.handleRaw(raw));
+    socket.setDisconnectHandler(() => this.handleDisconnect());
   }
   }
 
 
   public send<T extends ServerOutboundMessageKey>(
   public send<T extends ServerOutboundMessageKey>(
@@ -54,6 +55,14 @@ export class Connection {
     }
     }
 
 
     // Game > Room > User 순으로 전달
     // Game > Room > User 순으로 전달
+    if (this.user?.room?.game) {
+      const response = this.user.room.game.handler.handle(
+        type,
+        this.user,
+        message
+      );
+      if (response) return response;
+    }
     if (this.user?.room) {
     if (this.user?.room) {
       const response = this.user.room.handler.handle(type, this.user, message);
       const response = this.user.room.handler.handle(type, this.user, message);
       if (response) return response;
       if (response) return response;
@@ -73,4 +82,8 @@ export class Connection {
 
 
     return { ok: true };
     return { ok: true };
   }
   }
+
+  public handleDisconnect(): void {
+    this.user?.disconnected();
+  }
 }
 }

@@ -3,6 +3,7 @@ import { RawMessage, ServerResponse } from "../../common";
 
 
 export interface SocketWrapper {
 export interface SocketWrapper {
   setHandler: (listener: (raw: RawMessage) => ServerResponse<any>) => void;
   setHandler: (listener: (raw: RawMessage) => ServerResponse<any>) => void;
+  setDisconnectHandler: (listener: () => void) => void;
   send: (raw: RawMessage) => void;
   send: (raw: RawMessage) => void;
 }
 }
 
 
@@ -19,6 +20,12 @@ export class SocketIoWrapper implements SocketWrapper {
     });
     });
   }
   }
 
 
+  public setDisconnectHandler(listener: () => void) {
+    this.socketIo.on("disconnect", () => {
+      listener();
+    });
+  }
+
   public send(raw: RawMessage) {
   public send(raw: RawMessage) {
     this.socketIo.emit("msg", raw);
     this.socketIo.emit("msg", raw);
   }
   }

+import { Role } from "../../common/dataType";
+import { MessageHandler } from "../message/MessageHandler";
+import { Room } from "../room/Room";
 import { User } from "../user/User";
 import { User } from "../user/User";
 
 
-export interface Game {
-  join(user: User): void;
-  leave(user: User): void;
+export class Game {
+  room: Room;
+  maxRound: number;
+  round: number = 0;
+  roundState: "choosing" | "running" | "done" = "choosing";
+  roundDuration: number;
+  readonly roundTerm: number = 5; // 다음 라운드 시작까지 기다리는 시간
+  wordCandidates: string[] = [];
+  word?: string;
+  timer: {
+    startTimeMillis: number;
+    timeLeftMillis: number;
+    running: boolean;
+  } = { startTimeMillis: 0, timeLeftMillis: 0, running: false };
+  timeoutTimerId?: NodeJS.Timeout;
+  nextRoundTimerId?: NodeJS.Timeout;
+
+  brush: {
+    size: number;
+    color: string;
+    drawing: boolean;
+    x: number;
+    y: number;
+  } = {
+    size: 24,
+    color: "000000",
+    drawing: false,
+    x: 0,
+    y: 0,
+  };
+
+  handler: MessageHandler;
+  roles: Map<User, Role>;
+  drawer?: User;
+
+  constructor(
+    room: Room,
+    maxRound: number,
+    roundDuration: number,
+    roundTerm: number
+  ) {
+    this.room = room;
+
+    // TODO: 방장이 설정
+    this.maxRound = maxRound;
+    this.roundDuration = roundDuration;
+    this.roundTerm = roundTerm;
+
+    this.handler = new MessageHandler({
+      chooseWord: (user, message) => {
+        if (user !== this.drawer || this.roundState !== "choosing") {
+          return { ok: false };
+        }
+
+        const chosen = message.word;
+        if (this.wordCandidates.includes(chosen)) {
+          this.wordSelected(chosen);
+          return { ok: true };
+        }
+        return { ok: false };
+      },
+      chat: (user, message) => {
+        const text = message.message.trim();
+        if (
+          this.roles.get(user) === "guesser" &&
+          this.roundState === "running" &&
+          text === this.word
+        ) {
+          this.acceptAnswer(user);
+        } else {
+          this.room.sendChat(user, text);
+        }
+        return { ok: true };
+      },
+      setBrush: (user, message) => {
+        if (user !== this.drawer || !/^[0-9a-f]{6}$/.test(message.color)) {
+          return { ok: false };
+        }
+
+        this.brush.size = Math.max(Math.min(message.size, 64), 1);
+        this.brush.color = message.color;
+        this.brush.drawing = message.drawing;
+
+        this.room.broadcast(
+          "setBrush",
+          {
+            size: this.brush.size,
+            color: this.brush.color,
+            drawing: this.brush.drawing,
+          },
+          user
+        );
+
+        return { ok: true };
+      },
+      moveBrush: (user, message) => {
+        if (user !== this.drawer) {
+          return { ok: false };
+        }
+
+        this.brush.x = Math.max(Math.min(message.x, 1), 0);
+        this.brush.y = Math.max(Math.min(message.y, 1), 0);
+
+        this.room.broadcast(
+          "moveBrush",
+          {
+            x: this.brush.x,
+            y: this.brush.y,
+          },
+          user
+        );
+
+        return { ok: true };
+      },
+    });
+
+    this.roles = new Map<User, Role>();
+
+    this.startNextRound();
+  }
+
+  private startNextRound(): void {
+    this.roundState = "choosing";
+    this.word = undefined;
+    this.round++;
+
+    this.roles.clear();
+
+    this.drawer = this.pickDrawer();
+    this.room.users.forEach((user) => this.roles.set(user, "guesser"));
+    this.roles.set(this.drawer, "drawer");
+
+    this.room.broadcast("startRound", {
+      round: this.round,
+      duration: this.roundDuration,
+      roles: this.makeRoleArray(),
+    });
+
+    this.wordCandidates = this.pickWords();
+    this.drawer.connection.send("wordSet", { words: this.wordCandidates });
+  }
+
+  private wordSelected(word: string): void {
+    this.word = word;
+    this.roundState = "running";
+
+    this.room.broadcast("wordChosen", { length: word.length });
+
+    this.startTimer(this.roundDuration * 1000);
+
+    this.timeoutTimerId = setTimeout(
+      () => this.finishRound(),
+      this.roundDuration * 1000
+    );
+  }
+
+  public finishRound(): void {
+    if (this.timeoutTimerId) {
+      clearTimeout(this.timeoutTimerId);
+      this.timeoutTimerId = undefined;
+    }
+
+    this.roundState = "done";
+
+    this.stopTimer();
+
+    if (this.word) {
+      this.room.broadcast("finishRound", { answer: this.word });
+    }
+
+    this.prepareNextRound();
+  }
+
+  private prepareNextRound(): void {
+    this.nextRoundTimerId = setTimeout(() => {
+      if (this.round == this.maxRound) {
+        this.finishGame();
+      } else {
+        this.startNextRound();
+      }
+    }, this.roundTerm * 1000);
+  }
+
+  private finishGame(): void {
+    this.room.broadcast("finishGame", {});
+
+    this.room.finishGame();
+  }
+
+  private forceFinishGame() {
+    if (this.timeoutTimerId) {
+      clearTimeout(this.timeoutTimerId);
+    }
+    if (this.nextRoundTimerId) {
+      clearTimeout(this.nextRoundTimerId);
+    }
+    if (this.word) {
+      this.room.broadcast("finishRound", { answer: this.word });
+    }
+
+    this.finishGame();
+  }
+
+  private acceptAnswer(user: User): void {
+    user.connection.send("answerAccepted", { answer: this.word! });
+    this.changeRole(user, "winner");
+
+    let noGuesser = true;
+    this.roles.forEach((role, user) => {
+      if (role === "guesser") {
+        noGuesser = false;
+      }
+    });
+
+    if (noGuesser) {
+      this.finishRound();
+    }
+  }
+
+  private pickDrawer(): User {
+    const candidates = this.room.users.filter((user) => user !== this.drawer);
+    return candidates[Math.floor(Math.random() * candidates.length)];
+  }
+
+  private pickWords(): string[] {
+    return ["장난감", "백화점", "파티"];
+  }
+
+  private startTimer(timeLeftMillis: number): void {
+    this.timer = {
+      startTimeMillis: Date.now(),
+      timeLeftMillis,
+      running: true,
+    };
+    this.room.users.forEach((user) => this.sendTimer(user));
+  }
+
+  private stopTimer(): void {
+    this.timer = {
+      ...this.timer,
+      running: false,
+    };
+    this.room.users.forEach((user) => this.sendTimer(user));
+  }
+
+  private sendTimer(user: User): void {
+    user.connection.send("timer", {
+      state: this.timer.running ? "started" : "stopped",
+      time: Math.max(
+        (this.timer.startTimeMillis + this.timer.timeLeftMillis - Date.now()) /
+          1000,
+        0
+      ),
+    });
+  }
+
+  private makeRoleArray(): { username: string; role: Role }[] {
+    let roleArray: {
+      username: string;
+      role: Role;
+    }[] = [];
+    this.roles.forEach((role, user) =>
+      roleArray.push({ username: user.username, role: role })
+    );
+    return roleArray;
+  }
+
+  private changeRole(user: User, role: Role) {
+    this.roles.set(user, role);
+    this.room.broadcast("role", { username: user.username, role });
+  }
+
+  joined(user: User): void {
+    this.changeRole(user, "spectator");
+    this.sendTimer(user);
+    user.connection.send("startRound", {
+      round: this.round,
+      duration: this.roundDuration,
+      roles: this.makeRoleArray(),
+    });
+    if (this.roundState === "done" && this.word) {
+      user.connection.send("finishRound", {
+        answer: this.word,
+      });
+    }
+    user.connection.send("setBrush", {
+      size: this.brush.size,
+      color: this.brush.color,
+      drawing: this.brush.drawing,
+    });
+    user.connection.send("moveBrush", {
+      x: this.brush.x,
+      y: this.brush.y,
+    });
+  }
+
+  left(user: User): void {
+    if (this.room.users.length < 2) {
+      this.forceFinishGame();
+      return;
+    }
+
+    this.roles.delete(user);
+
+    if (user === this.drawer) {
+      if (this.roundState === "choosing") {
+        this.round--; // 이번 라운드를 다시 시작
+        this.startNextRound();
+      } else if (this.roundState === "running") {
+        this.finishRound();
+      }
+    } else {
+      let guesserCount = 0;
+      this.roles.forEach((role, user) => {
+        if (role === "guesser") {
+          guesserCount++;
+        }
+      });
+      if (guesserCount < 1) {
+        if (this.roundState === "choosing") {
+          this.round--;
+          this.startNextRound();
+        } else if (this.roundState === "running") {
+          this.finishRound();
+        }
+      }
+    }
+  }
 }
 }

-import { Role } from "../../common/dataType";
-import { MessageHandler } from "../message/MessageHandler";
-import { Room } from "../room/Room";
-import { User } from "../user/User";
-import { Game } from "./Game";
-
-export class WorldGuessingGame implements Game {
-  room: Room;
-  maxRound: number;
-  round: number = 0;
-  roundState: "choosing" | "running" | "done" = "choosing";
-  roundDuration: number;
-  readonly roundTerm: number = 5; // 다음 라운드 시작까지 기다리는 시간
-  wordCandidates: string[] = [];
-  word: string = "";
-  timer: {
-    startTimeMillis: number;
-    timeLeftMillis: number;
-    running: boolean;
-  } = { startTimeMillis: 0, timeLeftMillis: 0, running: false };
-  timeoutTimerId?: NodeJS.Timeout;
-  nextRoundTimerId?: NodeJS.Timeout;
-
-  brush: {
-    size: number;
-    color: string;
-    drawing: boolean;
-    x: number;
-    y: number;
-  } = {
-    size: 24,
-    color: "000000",
-    drawing: false,
-    x: 0,
-    y: 0,
-  };
-
-  handler: MessageHandler;
-  roles: Map<User, Role>;
-  drawer?: User;
-
-  constructor(room: Room) {
-    this.room = room;
-
-    // TODO: 방장이 설정
-    this.maxRound = 5;
-    this.roundDuration = 60;
-
-    this.handler = new MessageHandler({
-      chooseWord: (user, message) => {
-        if (user !== this.drawer || this.roundState === "choosing") {
-          return { ok: false };
-        }
-
-        const chosen = message.word;
-        if (this.wordCandidates.includes(chosen)) {
-          this.wordSelected(chosen);
-          return { ok: true };
-        }
-        return { ok: false };
-      },
-      chat: (user, message) => {
-        const text = message.message.trim();
-        if (this.roles.get(user) === "guesser" && text === this.word) {
-          this.acceptAnswer(user);
-        } else {
-          this.room.sendChat(user, text);
-        }
-        return { ok: true };
-      },
-      setBrush: (user, message) => {
-        if (user !== this.drawer || !/^[0-9a-f]{6}$/.test(message.color)) {
-          return { ok: false };
-        }
-
-        this.brush.size = Math.max(Math.min(message.size, 64), 1);
-        this.brush.color = message.color;
-        this.brush.drawing = message.drawing;
-
-        this.room.broadcast(
-          "setBrush",
-          {
-            size: this.brush.size,
-            color: this.brush.color,
-            drawing: this.brush.drawing,
-          },
-          user
-        );
-
-        return { ok: true };
-      },
-      moveBrush: (user, message) => {
-        if (user !== this.drawer) {
-          return { ok: false };
-        }
-
-        this.brush.x = Math.max(Math.min(message.x, 1), 0);
-        this.brush.y = Math.max(Math.min(message.y, 1), 0);
-
-        this.room.broadcast(
-          "moveBrush",
-          {
-            x: this.brush.x,
-            y: this.brush.y,
-          },
-          user
-        );
-
-        return { ok: true };
-      },
-    });
-
-    this.roles = new Map<User, Role>();
-
-    this.startNextRound();
-  }
-
-  private startNextRound(): void {
-    this.roundState = "choosing";
-    this.round++;
-
-    this.roles.clear();
-
-    this.drawer = this.pickDrawer();
-    this.room.users.forEach((user) => this.roles.set(user, "guesser"));
-    this.roles.set(this.drawer, "drawer");
-
-    this.room.broadcast("startRound", {
-      round: this.round,
-      duration: this.roundDuration,
-      roles: this.makeRoleArray(),
-    });
-
-    this.wordCandidates = this.pickWords();
-    this.drawer.connection.send("wordSet", { words: this.wordCandidates });
-  }
-
-  private wordSelected(word: string): void {
-    this.word = word;
-    this.roundState = "running";
-
-    this.room.broadcast("wordChosen", { length: word.length });
-
-    this.startTimer(this.roundDuration * 1000);
-
-    this.timeoutTimerId = setTimeout(
-      this.finishRound,
-      this.roundDuration * 1000
-    );
-  }
-
-  private finishRound(): void {
-    if (this.timeoutTimerId) {
-      clearTimeout(this.timeoutTimerId);
-      this.timeoutTimerId = undefined;
-    }
-
-    this.roundState = "done";
-
-    this.stopTimer();
-
-    this.room.broadcast("finishRound", { answer: this.word });
-
-    this.prepareNextRound();
-  }
-
-  private prepareNextRound(): void {
-    this.nextRoundTimerId = setTimeout(() => {
-      if (this.round == this.maxRound) {
-        this.finishGame();
-      } else {
-        this.startNextRound();
-      }
-    }, this.roundTerm * 1000);
-  }
-
-  private finishGame(): void {
-    this.room.broadcast("finishGame", {});
-
-    // TODO
-  }
-
-  private forceFinishGame() {
-    if (this.timeoutTimerId) {
-      clearTimeout(this.timeoutTimerId);
-    }
-    if (this.nextRoundTimerId) {
-      clearTimeout(this.nextRoundTimerId);
-    }
-    this.room.broadcast("finishRound", { answer: this.word });
-    this.finishGame();
-  }
-
-  private acceptAnswer(user: User): void {
-    user.connection.send("answerAccepted", { answer: this.word });
-    this.changeRole(user, "winner");
-  }
-
-  private pickDrawer(): User {
-    const candidates = this.room.users.filter((user) => user !== this.drawer);
-    return candidates[Math.floor(Math.random() * candidates.length)];
-  }
-
-  private pickWords(): string[] {
-    return ["장난감", "백화점", "파티"];
-  }
-
-  private startTimer(timeLeftMillis: number): void {
-    this.timer = {
-      startTimeMillis: Date.now(),
-      timeLeftMillis,
-      running: true,
-    };
-  }
-
-  private stopTimer(): void {
-    this.timer = {
-      ...this.timer,
-      running: false,
-    };
-    this.room.users.forEach((user) => this.sendTimer(user));
-  }
-
-  private sendTimer(user: User): void {
-    user.connection.send("timer", {
-      state: this.timer.running ? "started" : "stopped",
-      time: Math.max(
-        (this.timer.startTimeMillis + this.timer.timeLeftMillis - Date.now()) /
-          1000,
-        0
-      ),
-    });
-  }
-
-  private makeRoleArray(): { username: string; role: Role }[] {
-    let roleArray: {
-      username: string;
-      role: Role;
-    }[] = [];
-    this.roles.forEach((role, user) =>
-      roleArray.push({ username: user.username, role: role })
-    );
-    return roleArray;
-  }
-
-  private changeRole(user: User, role: Role) {
-    this.roles.set(user, role);
-    this.room.broadcast("role", { username: user.username, role });
-  }
-
-  join(user: User): void {
-    this.changeRole(user, "spectator");
-    this.sendTimer(user);
-    user.connection.send("startRound", {
-      round: this.round,
-      duration: this.roundDuration,
-      roles: this.makeRoleArray(),
-    });
-    if (this.roundState === "done") {
-      user.connection.send("finishRound", {
-        answer: this.word,
-      });
-    }
-    user.connection.send("setBrush", {
-      size: this.brush.size,
-      color: this.brush.color,
-      drawing: this.brush.drawing,
-    });
-    user.connection.send("moveBrush", {
-      x: this.brush.x,
-      y: this.brush.y,
-    });
-  }
-
-  leave(user: User): void {
-    if (this.room.users.length < 2) {
-      this.forceFinishGame();
-      return;
-    }
-
-    this.roles.delete(user);
-
-    if (user === this.drawer) {
-      if (this.roundState === "choosing") {
-        this.round--; // 이번 라운드를 다시 시작
-        this.startNextRound();
-      } else if (this.roundState === "running") {
-        this.finishRound();
-      }
-    } else {
-      let guesserCount = 0;
-      this.roles.forEach((role, user) => {
-        if (role === "guesser") {
-          guesserCount++;
-        }
-      });
-      if (guesserCount < 1) {
-        if (this.roundState === "choosing") {
-          this.round--;
-          this.startNextRound();
-        } else if (this.roundState === "running") {
-          this.finishRound();
-        }
-      }
-    }
-  }
-}

@@ -16,7 +16,7 @@
   },
   },
   "scripts": {
   "scripts": {
     "start": "nodemon index.ts",
     "start": "nodemon index.ts",
-    "test": "nyc mocha -r ts-node/register ./**/*.test.ts",
+    "test": "nyc mocha -r ts-node/register --timeout 8000 ./**/*.test.ts",
     "build": "tsc -b -v"
     "build": "tsc -b -v"
   },
   },
   "devDependencies": {
   "devDependencies": {

@@ -9,6 +9,7 @@ import {
 } from "../../common";
 } from "../../common";
 import { RoomDescription, RoomInfo, UserData } from "../../common/dataType";
 import { RoomDescription, RoomInfo, UserData } from "../../common/dataType";
 import { RoomManager } from "./RoomManager";
 import { RoomManager } from "./RoomManager";
+import { Game } from "../game/Game";
 
 
 export class Room {
 export class Room {
   public readonly uuid: string;
   public readonly uuid: string;
@@ -22,6 +23,8 @@ export class Room {
   public usersReady: User[] = [];
   public usersReady: User[] = [];
   public admin?: User;
   public admin?: User;
 
 
+  public game?: Game;
+
   public closed: boolean = false;
   public closed: boolean = false;
 
 
   public handler: MessageHandler;
   public handler: MessageHandler;
@@ -60,6 +63,33 @@ export class Room {
         this.setReady(user, message.ready);
         this.setReady(user, message.ready);
         return { ok: true };
         return { ok: true };
       },
       },
+      startGame: (user, message) => {
+        if (user !== this.admin) {
+          return { ok: false };
+        }
+        const result = this.canStart();
+        if (!result.ok) {
+          return result;
+        }
+
+        // TODO: 방장이 따로 메세지를 보내 설정할 수 있도록 수정해주세요.
+        const settings = message;
+        if (!settings.maxRound) {
+          settings.maxRound = 5;
+        }
+        if (!settings.roundDuration) {
+          settings.roundDuration = 60;
+        }
+        if (!settings.roundTerm) {
+          settings.roundTerm = 5;
+        }
+        this.startGame(
+          settings.maxRound,
+          settings.roundDuration,
+          settings.roundTerm
+        );
+        return { ok: true };
+      },
     });
     });
 
 
     if (this.admin) {
     if (this.admin) {
@@ -92,6 +122,8 @@ export class Room {
       this.usersReady = this.usersReady.filter((u) => u !== user);
       this.usersReady = this.usersReady.filter((u) => u !== user);
       user.room = undefined;
       user.room = undefined;
 
 
+      this.game?.left(user);
+
       this.broadcast("updateRoomUser", {
       this.broadcast("updateRoomUser", {
         state: "removed",
         state: "removed",
         user: {
         user: {
@@ -149,16 +181,35 @@ export class Room {
     return this.usersReady.includes(user);
     return this.usersReady.includes(user);
   }
   }
 
 
-  public canStart(): boolean {
+  public canStart(): { ok: boolean; reason?: string } {
+    if (this.isPlayingGame()) {
+      return { ok: false, reason: "이미 게임이 진행 중입니다." };
+    }
     if (this.users.length < 2) {
     if (this.users.length < 2) {
-      return false;
+      return { ok: false, reason: "최소 2명의 플레이어가 필요합니다." };
     }
     }
     for (let i = 0; i < this.users.length; i++) {
     for (let i = 0; i < this.users.length; i++) {
       if (!this.isAdmin(this.users[i]) && !this.isReady(this.users[i])) {
       if (!this.isAdmin(this.users[i]) && !this.isReady(this.users[i])) {
-        return false;
+        return { ok: false, reason: "모든 플레이어가 준비해야 합니다." };
       }
       }
     }
     }
-    return true;
+    return { ok: true };
+  }
+
+  private startGame(
+    maxRound: number,
+    roundDuration: number,
+    roundTerm: number
+  ): void {
+    this.game = new Game(this, maxRound, roundDuration, roundTerm);
+  }
+
+  public finishGame(): void {
+    this.game = undefined;
+  }
+
+  public isPlayingGame(): boolean {
+    return this.game !== undefined;
   }
   }
 
 
   public sendChat(user: User, message: string): void {
   public sendChat(user: User, message: string): void {

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드 단어 선택", () => {
+  it("drawer가 단어를 선택하면 wordChosen과 timer를 받습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    expect(drawerSocket.socket.received("wordChosen").length).eq(word.length);
+    drawerSocket.socket.received("timer");
+    expect(guesserSockets[0].socket.received("wordChosen").length).eq(
+      word.length
+    );
+    guesserSockets[0].socket.received("timer");
+  });
+  it("drawer가 아닌 다른 사람들은 단어를 선택할 수 없습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+
+    guesserSockets[0].testNotOk("chooseWord", { word });
+  });
+  it("단어를 이미 고른 상태에서 다시 고를 수 없습니다", () => {
+    const { drawerSocket } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+    drawerSocket.testNotOk("chooseWord", { word });
+  });
+  it("목록에 없는 단어를 고를 수 없습니다", () => {
+    const { drawerSocket } = prepareGame(2);
+
+    drawerSocket.testNotOk("chooseWord", { word: "Nope!" });
+  });
+});

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드 브러시 이동", () => {
+  it("drawer가 브러시를 이동하면 다른 사람들이 설정을 받습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const brushCoord = { x: 0, y: 0 };
+    drawerSocket.testOk("moveBrush", brushCoord);
+    expect(guesserSockets[0].socket.received("moveBrush")).deep.eq(brushCoord);
+  });
+  it("영역을 벗어난 좌표는 Clamp 처리됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    drawerSocket.testOk("moveBrush", { x: -1, y: 2 });
+    expect(guesserSockets[0].socket.received("moveBrush")).deep.eq({
+      x: 0,
+      y: 1,
+    });
+  });
+  it("drawer가 아닌 다른 사람들은 브러시를 이동할 수 없습니다", () => {
+    const { guesserSockets } = prepareGame(2);
+
+    const brushCoord = { x: 0, y: 0 };
+    guesserSockets[0].testNotOk("moveBrush", brushCoord);
+  });
+});

@@ -23,10 +23,28 @@ describe("준비", () => {
     } = prepareJoinedRoom(1, 2, true);
     } = prepareJoinedRoom(1, 2, true);
 
 
     expect(room.isReady(user)).eq(false);
     expect(room.isReady(user)).eq(false);
+
     socket.testOk("ready", { ready: true });
     socket.testOk("ready", { ready: true });
     expect(room.isReady(user)).eq(true);
     expect(room.isReady(user)).eq(true);
+    expect(socket.socket.received("updateRoomUser")).deep.eq({
+      state: "updated",
+      user: {
+        username: user.username,
+        admin: false,
+        ready: true,
+      },
+    });
+
     socket.testOk("ready", { ready: false });
     socket.testOk("ready", { ready: false });
     expect(room.isReady(user)).eq(false);
     expect(room.isReady(user)).eq(false);
+    expect(socket.socket.received("updateRoomUser")).deep.eq({
+      state: "updated",
+      user: {
+        username: user.username,
+        admin: false,
+        ready: false,
+      },
+    });
   });
   });
   it("방장은 준비할 수 없습니다", () => {
   it("방장은 준비할 수 없습니다", () => {
     const {
     const {
@@ -53,7 +71,7 @@ describe("준비", () => {
   it("혼자 있는 방에서는 게임을 시작할 수 없습니다", () => {
   it("혼자 있는 방에서는 게임을 시작할 수 없습니다", () => {
     const { room } = prepareJoinedRoom(1);
     const { room } = prepareJoinedRoom(1);
 
 
-    expect(room.canStart()).eq(false);
+    expect(room.canStart().ok).eq(false);
   });
   });
   it("모두가 준비해야 게임을 시작할 수 있습니다", () => {
   it("모두가 준비해야 게임을 시작할 수 있습니다", () => {
     const {
     const {
@@ -62,7 +80,7 @@ describe("준비", () => {
     } = prepareJoinedRoom(3);
     } = prepareJoinedRoom(3);
 
 
     // 2, 3 모두 준비 안함
     // 2, 3 모두 준비 안함
-    expect(room.canStart()).eq(false);
+    expect(room.canStart().ok).eq(false);
 
 
     // 2만 준비
     // 2만 준비
     expect(socket2.test("ready", { ready: true }).ok).eq(true);
     expect(socket2.test("ready", { ready: true }).ok).eq(true);
@@ -70,10 +88,10 @@ describe("준비", () => {
     // 3만 준비
     // 3만 준비
     expect(socket2.test("ready", { ready: false }).ok).eq(true);
     expect(socket2.test("ready", { ready: false }).ok).eq(true);
     expect(socket3.test("ready", { ready: true }).ok).eq(true);
     expect(socket3.test("ready", { ready: true }).ok).eq(true);
-    expect(room.canStart()).eq(false);
+    expect(room.canStart().ok).eq(false);
 
 
     // 2, 3 모두 준비
     // 2, 3 모두 준비
     expect(socket2.test("ready", { ready: true }).ok).eq(true);
     expect(socket2.test("ready", { ready: true }).ok).eq(true);
-    expect(room.canStart()).eq(true);
+    expect(room.canStart().ok).eq(true);
   });
   });
 });
 });

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드", () => {
+  it("첫 라운드가 시작되면 startRound와 wordSet을 받습니다", () => {
+    const {
+      sockets: [socket1, socket2],
+      drawerSocket,
+    } = prepareGame(2);
+
+    expect(socket1.socket.received("startRound").round).eq(1);
+    expect(socket2.socket.received("startRound").round).eq(1);
+
+    // drawer는 wordSet을 받습니다.
+    expect(drawerSocket.socket.received("wordSet").words.length).eq(3);
+  });
+  it("drawer가 단어를 선택하면 모두가 wordChosen과 timer를 받습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    expect(drawerSocket.socket.received("wordChosen").length).eq(word.length);
+    expect(guesserSockets[0].socket.received("wordChosen").length).eq(
+      word.length
+    );
+
+    let timerSettings = drawerSocket.socket.received("timer");
+    expect(timerSettings.state).eq(timerSettings.state);
+    expect(timerSettings.time).greaterThan(59);
+  });
+  it("drawer가 단어를 선택하지 않으면 라운드가 진행되지 않습니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.1);
+
+    // 0.2초 뒤에도 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+      done();
+    }, 200);
+  });
+  it("아무도 단어를 맞추지 못하고 시간이 지나면 라운드가 종료됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+    }, 100);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("finishRound").answer).eq(word);
+      expect(guesserSockets[0].socket.received("finishRound").answer).eq(word);
+      done();
+    }, 300);
+  });
+  it("모든 guesser가 단어를 맞추면 라운드가 종료됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(3, 5, 0.5);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+
+      // 첫번째 guesser가 단어를 맞춥니다.
+      guesserSockets[0].testOk("chat", { message: word });
+      expect(guesserSockets[0].socket.received("answerAccepted").answer).eq(
+        word
+      );
+    }, 100);
+    // 0.2초 뒤에도 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+
+      // 두번째 guesser가 단어를 맞춥니다.
+      guesserSockets[1].testOk("chat", { message: word });
+      expect(guesserSockets[1].socket.received("answerAccepted").answer).eq(
+        word
+      );
+    }, 200);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      drawerSocket.socket.received("finishRound");
+      done();
+    }, 300);
+  });
+  it("drawer가 단어를 선택하지 않고 나가면 즉시 라운드가 다시 시작됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(3);
+    guesserSockets[0].socket.received("startRound");
+
+    guesserSockets[0].socket.notReceived("startRound");
+    drawerSocket.disconnect();
+    expect(guesserSockets[0].socket.received("startRound").round).eq(1);
+  });
+  it("drawer가 단어를 선택하지 않고 모든 guesser가 나가면 인원이 부족하므로 게임이 종료됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(3);
+
+    drawerSocket.socket.notReceived("finishRound");
+    guesserSockets[0].disconnect();
+    drawerSocket.socket.notReceived("finishRound");
+    guesserSockets[1].disconnect();
+    // 단어가 선택되지 않았으므로 finishRound가 수신되지 않습니다.
+    drawerSocket.socket.received("finishGame");
+  });
+  it("drawer가 단어를 선택하고 모든 guesser가 나가면 인원이 부족하므로 게임이 종료됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(3);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    drawerSocket.socket.notReceived("finishRound");
+    guesserSockets[0].disconnect();
+    drawerSocket.socket.notReceived("finishRound");
+    guesserSockets[1].disconnect();
+    drawerSocket.socket.received("finishRound");
+    drawerSocket.socket.received("finishGame");
+  });
+  it("drawer가 단어를 선택하고 나가면 라운드가 종료됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(3);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    guesserSockets[0].socket.notReceived("finishRound");
+    drawerSocket.disconnect();
+    guesserSockets[0].socket.received("finishRound");
+    guesserSockets[0].socket.notReceived("finishGame");
+  });
+  it("라운드가 종료되고 다음 라운드를 기다리는 동안 drawer가 나가도 다음 라운드가 시작됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(3, 5, 5, 0.1);
+    guesserSockets[0].socket.received("startRound");
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+    guesserSockets[0].testOk("chat", { message: word });
+    guesserSockets[1].testOk("chat", { message: word });
+
+    guesserSockets[0].socket.received("finishRound");
+    guesserSockets[0].socket.notReceived("startRound");
+
+    drawerSocket.disconnect();
+
+    setTimeout(() => {
+      expect(guesserSockets[0].socket.received("startRound").round).eq(2);
+      done();
+    }, 200);
+  });
+  it("라운드가 종료되고 다음 라운드를 기다리는 동안 인원이 부족해지면 게임이 즉시 종료됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 5, 0.1);
+    guesserSockets[0].socket.received("startRound");
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+    guesserSockets[0].testOk("chat", { message: word });
+
+    drawerSocket.socket.received("finishRound");
+
+    guesserSockets[0].disconnect();
+
+    drawerSocket.socket.received("finishGame");
+  });
+  it("라운드가 종료되면 다음 라운드가 시작됩니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.2, 0.2);
+
+    drawerSocket.socket.received("startRound");
+    guesserSockets[0].socket.received("startRound");
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    // 0.1초 뒤에는 라운드가 종료되지 않습니다.
+    setTimeout(() => {
+      drawerSocket.socket.notReceived("finishRound");
+      guesserSockets[0].socket.notReceived("finishRound");
+    }, 100);
+    // 0.3초 뒤에는 라운드가 종료됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("finishRound").answer).eq(word);
+      expect(guesserSockets[0].socket.received("finishRound").answer).eq(word);
+      drawerSocket.socket.notReceived("startRound");
+    }, 300);
+    // 0.5초 뒤에는 다음 라운드가 시작됩니다.
+    setTimeout(() => {
+      expect(drawerSocket.socket.received("startRound").round).eq(2);
+      expect(guesserSockets[0].socket.received("startRound").round).eq(2);
+      done();
+    }, 500);
+  });
+  it("마지막 라운드가 종료되면 게임이 종료됩니다", (done) => {
+    const { drawerSocket } = prepareGame(2, 1, 0.1, 0.2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    setTimeout(() => {
+      drawerSocket.socket.received("finishRound");
+      drawerSocket.socket.notReceived("finishGame");
+    }, 200);
+    setTimeout(() => {
+      drawerSocket.socket.received("finishGame");
+      done();
+    }, 400);
+  });
+});

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드 채팅", () => {
+  it("guesser가 정답을 채팅으로 보내면 정답 처리되고 다른 사람들에게 채팅이 보이지 않습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(3);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    guesserSockets[0].testOk("chat", { message: "Not Answer" });
+    guesserSockets[0].socket.notReceived("answerAccepted");
+    guesserSockets[1].socket.received("chat");
+
+    guesserSockets[0].testOk("chat", { message: word });
+    expect(guesserSockets[0].socket.received("answerAccepted").answer).eq(word);
+    guesserSockets[1].socket.notReceived("chat");
+  });
+  it("guesser가 정답을 채팅으로 보내면 역할이 winner로 변경됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    guesserSockets[0].testOk("chat", { message: word });
+
+    expect(guesserSockets[0].socket.received("role")).deep.eq({
+      username: guesserSockets[0].connection.user?.username,
+      role: "winner",
+    });
+    expect(drawerSocket.socket.received("role")).deep.eq({
+      username: guesserSockets[0].connection.user?.username,
+      role: "winner",
+    });
+  });
+  it("라운드가 끝나고 다음 라운드를 준비하는 시간에 답을 채팅으로 보내도 정답 처리되지 않습니다", (done) => {
+    const { drawerSocket, guesserSockets } = prepareGame(2, 5, 0.1, 0.3);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    guesserSockets[0].socket.notReceived("finishRound");
+    setTimeout(() => {
+      guesserSockets[0].socket.received("finishRound");
+      guesserSockets[0].testOk("chat", { message: word });
+      guesserSockets[0].socket.notReceived("answerAccepted");
+      guesserSockets[0].socket.notReceived("role");
+      done();
+    }, 200);
+  });
+  it("다음 라운드의 단어가 선택되지 않았을 때 이전 라운드의 답을 채팅으로 보내도 정답 처리되지 않습니다", (done) => {
+    const { drawerSocket, guesserSockets, game } = prepareGame(2, 5, 0.2, 0.1);
+
+    const word = drawerSocket.socket.received("wordSet").words[0];
+    drawerSocket.testOk("chooseWord", { word });
+
+    expect(guesserSockets[0].socket.received("startRound").round).eq(1);
+    setTimeout(() => {
+      expect(guesserSockets[0].socket.received("startRound").round).eq(2);
+
+      if (game.drawer === drawerSocket.connection.user) {
+        guesserSockets[0].testOk("chat", { message: word });
+        guesserSockets[0].socket.notReceived("answerAccepted");
+      } else if (game.drawer === guesserSockets[0].connection.user) {
+        drawerSocket.testOk("chat", { message: word });
+        drawerSocket.socket.notReceived("answerAccepted");
+      } else {
+        throw new Error("There is no drawer!");
+      }
+      done();
+    }, 400);
+  });
+});

+import { expect } from "chai";
+import { prepareGame } from "./util/prepare";
+
+describe("라운드 브러시 설정", () => {
+  it("drawer가 브러시를 설정하면 다른 사람들이 설정을 받습니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+
+    const brushSettings = {
+      size: 1,
+      color: "000000",
+      drawing: true,
+    };
+    drawerSocket.testOk("setBrush", brushSettings);
+    expect(guesserSockets[0].socket.received("setBrush")).deep.eq(
+      brushSettings
+    );
+  });
+  it("올바르지 않은 브러시 색상은 허용되지 않습니다", () => {
+    const { drawerSocket } = prepareGame(2);
+    drawerSocket.testNotOk("setBrush", {
+      size: 1,
+      color: "000",
+      drawing: true,
+    });
+    drawerSocket.testNotOk("setBrush", {
+      size: 1,
+      color: "asdf01",
+      drawing: true,
+    });
+  });
+  it("올바르지 않은 브러시 사이즈는 Clamp 됩니다", () => {
+    const { drawerSocket, guesserSockets } = prepareGame(2);
+    drawerSocket.testOk("setBrush", {
+      size: 0,
+      color: "000000",
+      drawing: true,
+    });
+    expect(guesserSockets[0].socket.received("setBrush").size).eq(1);
+    drawerSocket.testOk("setBrush", {
+      size: 100,
+      color: "000000",
+      drawing: true,
+    });
+    expect(guesserSockets[0].socket.received("setBrush").size).eq(64);
+  });
+  it("drawer가 아닌 다른 사람들은 브러시를 설정할 수 없습니다", () => {
+    const { guesserSockets } = prepareGame(2);
+
+    const brushSettings = {
+      size: 1,
+      color: "000000",
+      drawing: true,
+    };
+    guesserSockets[0].testNotOk("setBrush", brushSettings);
+  });
+});

+import { expect } from "chai";
+import { prepareJoinedRoom, prepareUsersEmptyRooms } from "./util/prepare";
+
+describe("게임 시작", () => {
+  it("방장만 게임 시작을 요청할 수 있습니다.", () => {
+    const {
+      sockets: [socket1, socket2],
+      room,
+    } = prepareJoinedRoom(2);
+
+    expect(room.admin).eq(socket1.connection.user);
+    expect(socket2.testOk("ready", { ready: true }));
+    expect(room.canStart().ok).eq(true);
+
+    expect(socket2.testNotOk("startGame", {}));
+    expect(socket1.testOk("startGame", {}));
+  });
+  it("인원이 충분해야 게임을 시작할 수 있습니다.", () => {
+    const {
+      sockets: [socket1],
+    } = prepareJoinedRoom(1);
+
+    expect(socket1.testNotOk("startGame", {}));
+  });
+  it("게임이 시작되면 startRound를 받습니다.", () => {
+    const {
+      sockets: [socket1, socket2],
+    } = prepareJoinedRoom(2);
+
+    expect(socket2.testOk("ready", { ready: true }));
+    expect(socket1.testOk("startGame", {}));
+
+    expect(socket1.socket.received("startRound"));
+    expect(socket2.socket.received("startRound"));
+  });
+});

@@ -9,11 +9,12 @@ import { SocketWrapper } from "../../connection/SocketWrapper";
 
 
 export class DummySocket implements SocketWrapper {
 export class DummySocket implements SocketWrapper {
   public handler?: (raw: RawMessage) => ServerResponse<any>;
   public handler?: (raw: RawMessage) => ServerResponse<any>;
+  public disconnectHandler?: () => void;
   public receivedMessages: RawMessage[] = [];
   public receivedMessages: RawMessage[] = [];
 
 
-  public setHandler(handler: (raw: RawMessage) => ServerResponse<any>) {
-    this.handler = handler;
-  }
+  public setHandler(handler: (raw: RawMessage) => ServerResponse<any>) {}
+
+  public setDisconnectHandler(handler: () => void) {}
 
 
   public send(raw: RawMessage): void {
   public send(raw: RawMessage): void {
     this.receivedMessages.push(raw);
     this.receivedMessages.push(raw);

@@ -53,4 +53,8 @@ export class SocketTester {
     this.testOk("login", { username });
     this.testOk("login", { username });
     expect(this.connection.user !== undefined).eq(true);
     expect(this.connection.user !== undefined).eq(true);
   }
   }
+
+  public disconnect(): void {
+    this.connection.handleDisconnect();
+  }
 }
 }

+import { Game } from "../../game/Game";
 import { Room } from "../../room/Room";
 import { Room } from "../../room/Room";
 import { RoomManager } from "../../room/RoomManager";
 import { RoomManager } from "../../room/RoomManager";
 import { User } from "../../user/User";
 import { User } from "../../user/User";
@@ -92,3 +93,58 @@ export function prepareJoinedRoom(
   }
   }
   return { sockets, users, room };
   return { sockets, users, room };
 }
 }
+
+export function prepareGame(
+  userCount: number,
+  maxRound: number = 5,
+  roundDuration: number = 60,
+  roundTerm: number = 5,
+  roomMaxConnections: number = 2
+): {
+  sockets: SocketTester[];
+  users: User[];
+  room: Room;
+  game: Game;
+  drawerSocket: SocketTester;
+  guesserSockets: SocketTester[];
+} {
+  const { sockets, users, room } = prepareJoinedRoom(
+    userCount,
+    roomMaxConnections
+  );
+
+  for (let i = 1; i < userCount; i++) {
+    sockets[i].testOk("ready", { ready: true });
+  }
+  sockets[0].testOk("startGame", { maxRound, roundDuration, roundTerm });
+
+  if (!room.game) {
+    throw new Error("Game is not initialized.");
+  }
+
+  let drawerSocket = undefined;
+  let guesserSockets: SocketTester[] = [];
+  sockets.forEach((socket) => {
+    if (socket.connection.user === room.game?.drawer) {
+      drawerSocket = socket;
+    } else {
+      guesserSockets.push(socket);
+    }
+  });
+
+  if (!drawerSocket) {
+    throw new Error("There is no drawer!");
+  }
+  if (guesserSockets.length == 0) {
+    throw new Error("There is no guesser!");
+  }
+
+  return {
+    sockets,
+    users,
+    room,
+    game: room.game,
+    drawerSocket,
+    guesserSockets,
+  };
+}

@@ -34,4 +34,8 @@ export class User {
       },
       },
     });
     });
   }
   }
+
+  public disconnected(): void {
+    this.room?.disconnect(this);
+  }
 }
 }