From 4d75fec2d1122c4df4fe9d1a0cd26f4bc7f6e659 Mon Sep 17 00:00:00 2001
From: vvandenb <vvandenb12@gmail.com>
Date: Mon, 27 Feb 2023 16:58:11 +0100
Subject: [PATCH] * Added map customization

---
 back/volume/src/pong/dtos/GameCreationDto.ts  | 25 ++++++
 back/volume/src/pong/dtos/PlayerNamesDto.ts   |  8 --
 back/volume/src/pong/game/Ball.ts             | 21 +++--
 back/volume/src/pong/game/Game.ts             | 46 ++++++-----
 .../src/pong/{pong.ts => game/Games.ts}       | 32 +++++---
 back/volume/src/pong/game/Map.ts              | 15 ++++
 back/volume/src/pong/game/constants.ts        |  3 +-
 back/volume/src/pong/pong.gateway.ts          | 21 +++--
 back/volume/src/pong/pong.spec.ts             |  2 +-
 front/volume/src/components/Pong/Game.ts      | 12 ++-
 front/volume/src/components/Pong/Map.ts       | 11 +++
 .../components/Pong/MapCustomization.svelte   | 82 +++++++++++++++++++
 front/volume/src/components/Pong/Pong.svelte  | 78 ++++++++++--------
 front/volume/src/components/Pong/constants.ts |  3 +-
 .../components/Pong/dtos/GameCreationDto.ts   |  6 ++
 15 files changed, 274 insertions(+), 91 deletions(-)
 create mode 100644 back/volume/src/pong/dtos/GameCreationDto.ts
 delete mode 100644 back/volume/src/pong/dtos/PlayerNamesDto.ts
 rename back/volume/src/pong/{pong.ts => game/Games.ts} (69%)
 create mode 100644 back/volume/src/pong/game/Map.ts
 create mode 100644 front/volume/src/components/Pong/Map.ts
 create mode 100644 front/volume/src/components/Pong/MapCustomization.svelte
 create mode 100644 front/volume/src/components/Pong/dtos/GameCreationDto.ts

diff --git a/back/volume/src/pong/dtos/GameCreationDto.ts b/back/volume/src/pong/dtos/GameCreationDto.ts
new file mode 100644
index 0000000..a7784ca
--- /dev/null
+++ b/back/volume/src/pong/dtos/GameCreationDto.ts
@@ -0,0 +1,25 @@
+import { Type } from 'class-transformer'
+import {
+  ArrayMaxSize,
+  ArrayMinSize,
+  IsDefined,
+  IsNotEmptyObject,
+  IsObject,
+  IsString,
+  ValidateNested
+} from 'class-validator'
+import { Map } from '../game/Map'
+
+export class GameCreationDto {
+  @IsString({ each: true })
+  @ArrayMaxSize(2)
+  @ArrayMinSize(2)
+    playerNames!: string[]
+
+  @IsDefined()
+  @IsObject()
+  @IsNotEmptyObject()
+  @ValidateNested()
+  @Type(() => Map)
+    map!: Map
+}
diff --git a/back/volume/src/pong/dtos/PlayerNamesDto.ts b/back/volume/src/pong/dtos/PlayerNamesDto.ts
deleted file mode 100644
index d03d682..0000000
--- a/back/volume/src/pong/dtos/PlayerNamesDto.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import { ArrayMaxSize, ArrayMinSize, IsString } from 'class-validator'
-
-export class PlayerNamesDto {
-  @IsString({ each: true })
-  @ArrayMaxSize(2)
-  @ArrayMinSize(2)
-    playerNames!: string[]
-}
diff --git a/back/volume/src/pong/game/Ball.ts b/back/volume/src/pong/game/Ball.ts
index 949a019..4e327a0 100644
--- a/back/volume/src/pong/game/Ball.ts
+++ b/back/volume/src/pong/game/Ball.ts
@@ -1,6 +1,7 @@
 import { gameInfoConstants } from './constants'
 import { type Paddle } from './Paddle'
 import { Point, Rect } from './utils'
+import { type Map } from './Map'
 
 export class Ball {
   rect: Rect
@@ -23,16 +24,16 @@ export class Ball {
     return this.indexPlayerScored
   }
 
-  update (canvasRect: Rect, paddles: Paddle[]): void {
+  update (canvasRect: Rect, paddles: Paddle[], map: Map): void {
     if (!canvasRect.contains_x(this.rect)) {
-      this.indexPlayerScored = this.score()
+      this.indexPlayerScored = this.playerScored()
     } else {
       this.indexPlayerScored = -1
-      this.move(canvasRect, paddles)
+      this.move(canvasRect, paddles, map)
     }
   }
 
-  move (canvasRect: Rect, paddles: Paddle[]): void {
+  move (canvasRect: Rect, paddles: Paddle[], map: Map): void {
     for (const paddle of paddles) {
       if (paddle.rect.collides(this.rect)) {
         if (this.speed.x < 0) {
@@ -45,12 +46,20 @@ export class Ball {
         break
       }
     }
+
+    for (const wall of map.walls) {
+      if (wall.collides(this.rect)) {
+        this.speed.x = this.speed.x * -1
+        this.speed.y = this.speed.y * -1
+        break
+      }
+    }
+
     if (!canvasRect.contains_y(this.rect)) this.speed.y = this.speed.y * -1
     this.rect.center.add_inplace(this.speed)
   }
 
-  // A player scored: return his index and reposition the ball
-  score (): number {
+  playerScored (): number {
     let indexPlayerScored: number
     if (this.rect.center.x <= this.spawn.x) {
       indexPlayerScored = 1
diff --git a/back/volume/src/pong/game/Game.ts b/back/volume/src/pong/game/Game.ts
index e2962ac..9527206 100644
--- a/back/volume/src/pong/game/Game.ts
+++ b/back/volume/src/pong/game/Game.ts
@@ -10,17 +10,20 @@ import {
 } from './constants'
 import { randomUUID } from 'crypto'
 import { Spectator } from './Spectator'
+import { type Map } from './Map'
 
 const GAME_TICKS = 30
 
 function gameLoop (game: Game): void {
-  const canvasRect = new Rect(
-    new Point(gameInfoConstants.mapSize.x / 2, gameInfoConstants.mapSize.y / 2),
-    new Point(gameInfoConstants.mapSize.x, gameInfoConstants.mapSize.y)
+  const canvasRect: Rect = new Rect(
+    new Point(game.map.size.x / 2, game.map.size.y / 2),
+    new Point(game.map.size.x, game.map.size.y)
   )
+
   game.ball.update(
     canvasRect,
-    game.players.map((p) => p.paddle)
+    game.players.map((p) => p.paddle),
+    game.map
   )
   const indexPlayerScored: number = game.ball.getIndexPlayerScored()
   if (indexPlayerScored !== -1) {
@@ -46,21 +49,23 @@ function gameLoop (game: Game): void {
 export class Game {
   id: string
   timer: NodeJS.Timer | null
+  map: Map
   ball: Ball
   players: Player[] = []
   spectators: Spectator[] = []
   playing: boolean
 
-  constructor (sockets: WebSocket[], uuids: string[], names: string[]) {
+  constructor (
+    sockets: WebSocket[],
+    uuids: string[],
+    names: string[],
+    map: Map
+  ) {
     this.id = randomUUID()
     this.timer = null
     this.playing = false
-    this.ball = new Ball(
-      new Point(
-        gameInfoConstants.mapSize.x / 2,
-        gameInfoConstants.mapSize.y / 2
-      )
-    )
+    this.map = map
+    this.ball = new Ball(new Point(this.map.size.x / 2, this.map.size.y / 2))
     for (let i = 0; i < uuids.length; i++) {
       this.addPlayer(sockets[i], uuids[i], names[i])
     }
@@ -70,8 +75,10 @@ export class Game {
     const yourPaddleIndex = this.players.findIndex((p) => p.name === name)
     return {
       ...gameInfoConstants,
+      mapSize: this.map.size,
       yourPaddleIndex,
-      gameId: this.id
+      gameId: this.id,
+      walls: this.map.walls
     }
   }
 
@@ -83,16 +90,16 @@ export class Game {
   private addPlayer (socket: WebSocket, uuid: string, name: string): void {
     let paddleCoords = new Point(
       gameInfoConstants.playerXOffset,
-      gameInfoConstants.mapSize.y / 2
+      this.map.size.y / 2
     )
     if (this.players.length === 1) {
       paddleCoords = new Point(
-        gameInfoConstants.mapSize.x - gameInfoConstants.playerXOffset,
-        gameInfoConstants.mapSize.y / 2
+        this.map.size.x - gameInfoConstants.playerXOffset,
+        this.map.size.y / 2
       )
     }
     this.players.push(
-      new Player(socket, uuid, name, paddleCoords, gameInfoConstants.mapSize)
+      new Player(socket, uuid, name, paddleCoords, this.map.size)
     )
   }
 
@@ -119,12 +126,7 @@ export class Game {
 
   private start (): boolean {
     if (this.timer === null && this.players.length === 2) {
-      this.ball = new Ball(
-        new Point(
-          gameInfoConstants.mapSize.x / 2,
-          gameInfoConstants.mapSize.y / 2
-        )
-      )
+      this.ball = new Ball(new Point(this.map.size.x / 2, this.map.size.y / 2))
       this.players.forEach((p) => {
         p.newGame()
       })
diff --git a/back/volume/src/pong/pong.ts b/back/volume/src/pong/game/Games.ts
similarity index 69%
rename from back/volume/src/pong/pong.ts
rename to back/volume/src/pong/game/Games.ts
index f199195..473a04d 100644
--- a/back/volume/src/pong/pong.ts
+++ b/back/volume/src/pong/game/Games.ts
@@ -1,18 +1,28 @@
 import { type WebSocket } from 'ws'
-import { type GameInfo } from './game/constants'
-import { Game } from './game/Game'
-import { type Point } from './game/utils'
-import { gameInfoConstants } from './game/constants'
+import { type GameInfo } from './constants'
+import { Game } from './Game'
+import { Point } from './utils'
+import { gameInfoConstants } from './constants'
+import { type Map as GameMap } from './Map'
+import { type GameCreationDto } from '../dtos/GameCreationDto'
 
 export class Games {
   private readonly playerNameToGameIndex = new Map<string, number>()
   private readonly games = new Array<Game>()
 
-  newGame (sockets: WebSocket[], uuids: string[], names: string[]): void {
-    this.games.push(new Game(sockets, uuids, names))
-    this.playerNameToGameIndex.set(names[0], this.games.length - 1)
-    this.playerNameToGameIndex.set(names[1], this.games.length - 1)
-    console.log(`Created game ${names[0]} vs ${names[1]}`)
+  newGame (
+    sockets: WebSocket[],
+    uuids: string[],
+    gameCreationDto: GameCreationDto
+  ): void {
+    const names: string[] = gameCreationDto.playerNames
+    const map: GameMap = gameCreationDto.map
+    if (!this.isInAGame(names[0]) && !this.isInAGame(names[1])) {
+      this.games.push(new Game(sockets, uuids, names, map))
+      this.playerNameToGameIndex.set(names[0], this.games.length - 1)
+      this.playerNameToGameIndex.set(names[1], this.games.length - 1)
+      console.log(`Created game ${names[0]} vs ${names[1]}`)
+    }
   }
 
   removePlayer (name: string): void {
@@ -45,7 +55,9 @@ export class Games {
     return {
       ...gameInfoConstants,
       yourPaddleIndex: 0,
-      gameId: ''
+      gameId: '',
+      mapSize: new Point(0, 0),
+      walls: []
     }
   }
 
diff --git a/back/volume/src/pong/game/Map.ts b/back/volume/src/pong/game/Map.ts
new file mode 100644
index 0000000..48bece8
--- /dev/null
+++ b/back/volume/src/pong/game/Map.ts
@@ -0,0 +1,15 @@
+import { Type } from 'class-transformer'
+import { ArrayMaxSize, IsArray, IsDefined, IsObject } from 'class-validator'
+import { Point, Rect } from './utils'
+
+export class Map {
+  @IsObject()
+  @IsDefined()
+  @Type(() => Point)
+    size!: Point
+
+  @IsArray()
+  @ArrayMaxSize(5)
+  @Type(() => Rect)
+    walls!: Rect[]
+}
diff --git a/back/volume/src/pong/game/constants.ts b/back/volume/src/pong/game/constants.ts
index 2eccf50..c808d9a 100644
--- a/back/volume/src/pong/game/constants.ts
+++ b/back/volume/src/pong/game/constants.ts
@@ -1,4 +1,4 @@
-import { Point } from './utils'
+import { Point, type Rect } from './utils'
 
 export const GAME_EVENTS = {
   START_GAME: 'START_GAME',
@@ -14,6 +14,7 @@ export const GAME_EVENTS = {
 export interface GameInfo extends GameInfoConstants {
   yourPaddleIndex: number
   gameId: string
+  walls: Rect[]
 }
 export interface GameInfoConstants {
   mapSize: Point
diff --git a/back/volume/src/pong/pong.gateway.ts b/back/volume/src/pong/pong.gateway.ts
index 28476ff..05d2647 100644
--- a/back/volume/src/pong/pong.gateway.ts
+++ b/back/volume/src/pong/pong.gateway.ts
@@ -8,10 +8,10 @@ import {
   WebSocketGateway
 } from '@nestjs/websockets'
 import { randomUUID } from 'crypto'
-import { Games } from './pong'
-import { formatWebsocketData, Point } from './game/utils'
+import { Games } from './game/Games'
+import { formatWebsocketData, Point, Rect } from './game/utils'
 import { GAME_EVENTS } from './game/constants'
-import { PlayerNamesDto } from './dtos/PlayerNamesDto'
+import { GameCreationDto } from './dtos/GameCreationDto'
 import { UsePipes, ValidationPipe } from '@nestjs/common'
 import { type Game } from './game/Game'
 
@@ -82,20 +82,27 @@ export class PongGateway implements OnGatewayConnection, OnGatewayDisconnect {
   createGame (
     @ConnectedSocket()
       client: WebSocketWithId,
-      @MessageBody() playerNamesDto: PlayerNamesDto
+      @MessageBody() gameCreationDto: GameCreationDto
   ): void {
+    gameCreationDto.map.walls = gameCreationDto.map.walls.map((wall) => {
+      return new Rect(
+        new Point(wall.center.x, wall.center.y),
+        new Point(wall.size.x, wall.size.y)
+      )
+    })
+
     if (this.socketToPlayerName.size >= 2) {
       const player1Socket: WebSocketWithId | undefined = Array.from(
         this.socketToPlayerName.keys()
       ).find(
         (key) =>
-          this.socketToPlayerName.get(key) === playerNamesDto.playerNames[0]
+          this.socketToPlayerName.get(key) === gameCreationDto.playerNames[0]
       )
       const player2Socket: WebSocketWithId | undefined = Array.from(
         this.socketToPlayerName.keys()
       ).find(
         (key) =>
-          this.socketToPlayerName.get(key) === playerNamesDto.playerNames[1]
+          this.socketToPlayerName.get(key) === gameCreationDto.playerNames[1]
       )
 
       if (
@@ -107,7 +114,7 @@ export class PongGateway implements OnGatewayConnection, OnGatewayDisconnect {
         this.games.newGame(
           [player1Socket, player2Socket],
           [player1Socket.id, player2Socket.id],
-          playerNamesDto.playerNames
+          gameCreationDto
         )
       }
     }
diff --git a/back/volume/src/pong/pong.spec.ts b/back/volume/src/pong/pong.spec.ts
index bd9cfae..b11fd5b 100644
--- a/back/volume/src/pong/pong.spec.ts
+++ b/back/volume/src/pong/pong.spec.ts
@@ -1,5 +1,5 @@
 import { Test, type TestingModule } from '@nestjs/testing'
-import { Games } from './pong'
+import { Games } from './game/Games'
 
 describe('Pong', () => {
   let provider: Games
diff --git a/front/volume/src/components/Pong/Game.ts b/front/volume/src/components/Pong/Game.ts
index 8e0691b..8f9e56d 100644
--- a/front/volume/src/components/Pong/Game.ts
+++ b/front/volume/src/components/Pong/Game.ts
@@ -3,7 +3,7 @@ import { GAME_EVENTS } from "./constants";
 import type { GameInfo, GameUpdate } from "./constants";
 import { Paddle } from "./Paddle";
 import { Player } from "./Player";
-import { formatWebsocketData, Point } from "./utils";
+import { formatWebsocketData, Point, Rect } from "./utils";
 
 const BG_COLOR = "black";
 
@@ -14,12 +14,14 @@ export class Game {
   players: Player[];
   my_paddle: Paddle;
   id: string;
+  walls: Rect[];
 
   constructor(canvas: HTMLCanvasElement, context: CanvasRenderingContext2D) {
     this.canvas = canvas;
     this.context = context;
     this.players = [];
     this.my_paddle = null;
+    this.walls = [];
   }
 
   setInfo(data: GameInfo) {
@@ -43,6 +45,13 @@ export class Game {
     if (data.yourPaddleIndex != -1)
       this.my_paddle = this.players[data.yourPaddleIndex].paddle;
     this.id = data.gameId;
+    this.walls = data.walls.map(
+      (w) =>
+        new Rect(
+          new Point(w.center.x, w.center.y),
+          new Point(w.size.x, w.size.y)
+        )
+    );
   }
 
   start(socket: WebSocket) {
@@ -76,6 +85,7 @@ export class Game {
     this.context.fillStyle = BG_COLOR;
     this.context.fillRect(0, 0, this.canvas.width, this.canvas.height);
 
+    this.walls.forEach((w) => w.draw(this.context, "white"));
     this.players.forEach((p) => p.draw(this.context));
     this.ball.draw(this.context);
 
diff --git a/front/volume/src/components/Pong/Map.ts b/front/volume/src/components/Pong/Map.ts
new file mode 100644
index 0000000..8e40473
--- /dev/null
+++ b/front/volume/src/components/Pong/Map.ts
@@ -0,0 +1,11 @@
+import type { Point, Rect } from "./utils";
+
+export class Map {
+  size: Point;
+  walls: Rect[];
+
+  constructor(size: Point, walls: Rect[]) {
+    this.size = size;
+    this.walls = walls;
+  }
+}
diff --git a/front/volume/src/components/Pong/MapCustomization.svelte b/front/volume/src/components/Pong/MapCustomization.svelte
new file mode 100644
index 0000000..82a1baf
--- /dev/null
+++ b/front/volume/src/components/Pong/MapCustomization.svelte
@@ -0,0 +1,82 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import { Point, Rect } from "./utils";
+  import type { Map } from "./Map";
+  import { gameInfoConstants } from "./constants";
+
+  export let map: Map;
+  let canvas: HTMLCanvasElement;
+  let context: CanvasRenderingContext2D;
+  let wallWidth = 20;
+  let wallHeight = 80;
+
+  onMount(() => {
+    if (canvas) {
+      canvas.width = map.size.x;
+      canvas.height = map.size.y;
+      context = canvas.getContext("2d");
+      drawMap();
+    }
+  });
+
+  $: {
+    if (canvas) {
+      canvas.width = map.size.x;
+      canvas.height = map.size.y;
+    }
+    drawMap();
+  }
+
+  function drawMap() {
+    if (canvas && context) {
+      context.fillStyle = "black";
+      context.fillRect(0, 0, map.size.x, map.size.y);
+      for (const wall of map.walls) {
+        wall.draw(context, "white");
+      }
+    }
+  }
+
+  function click(e: MouseEvent, rightClick: boolean) {
+    if (rightClick) removeWall(e);
+    else addWall(e);
+    drawMap();
+  }
+
+  function addWall(e: MouseEvent) {
+    const wall = new Rect(
+      new Point(e.offsetX, e.offsetY),
+      new Point(wallWidth, wallHeight)
+    );
+    const ballSpawn = new Rect(
+      new Point(map.size.x / 2, map.size.y / 2),
+      new Point(
+        gameInfoConstants.ballSize.x * 5,
+        gameInfoConstants.ballSize.y * 5
+      )
+    );
+    if (map.walls.length < 5 && !wall.collides(ballSpawn)) map.walls.push(wall);
+  }
+
+  function removeWall(e: MouseEvent) {
+    e.preventDefault();
+    const click = new Rect(new Point(e.offsetX, e.offsetY), new Point(1, 1));
+    const index = map.walls.findIndex((w) => w.collides(click));
+    if (index != -1) map.walls.splice(index, 1);
+  }
+</script>
+
+<div>
+  <h2>Map Customization:</h2>
+  <div>
+    Width:
+    <input type="range" min="400" max="1000" bind:value={map.size.x} />
+    Height:
+    <input type="range" min="300" max="800" bind:value={map.size.y} />
+  </div>
+  <canvas
+    bind:this={canvas}
+    on:click={(e) => click(e, false)}
+    on:contextmenu={(e) => click(e, true)}
+  />
+</div>
diff --git a/front/volume/src/components/Pong/Pong.svelte b/front/volume/src/components/Pong/Pong.svelte
index 22ce2ca..2cb0d8d 100644
--- a/front/volume/src/components/Pong/Pong.svelte
+++ b/front/volume/src/components/Pong/Pong.svelte
@@ -1,7 +1,10 @@
 <script lang="ts">
-  import { GAME_EVENTS } from "./constants";
+  import { gameInfoConstants, GAME_EVENTS } from "./constants";
+  import type { GameCreationDto } from "./dtos/GameCreationDto";
   import { Game } from "./Game";
-  import { formatWebsocketData } from "./utils";
+  import MapCustomization from "./MapCustomization.svelte";
+  import { formatWebsocketData, Point } from "./utils";
+  import { Map } from "./Map";
 
   const FPS = 144;
   const SERVER_URL = "ws://localhost:3001";
@@ -12,6 +15,10 @@
   let username: string = "John";
   let otherUsername: string = "Garfield";
   let spectateUsername: string = "Garfield";
+  let map: Map = new Map(
+    new Point(gameInfoConstants.mapSize.x, gameInfoConstants.mapSize.y),
+    []
+  );
 
   //Get canvas and its context
   window.onload = () => {
@@ -87,40 +94,43 @@
   }
 
   function createGame() {
-    socket.send(
-      formatWebsocketData(GAME_EVENTS.CREATE_GAME, {
-        playerNames: [username, otherUsername],
-      })
-    );
+    const gameCreationDto: GameCreationDto = {
+      playerNames: [username, otherUsername],
+      map,
+    };
+    socket.send(formatWebsocketData(GAME_EVENTS.CREATE_GAME, gameCreationDto));
   }
 </script>
 
 <div>
-  {#if connected}
-    Your name:
-    <input bind:value={username} />
-    <br />
-    <button on:click={logIn}> Log in </button>
-    <br />
-    Other player name:
-    <input bind:value={otherUsername} disabled={!loggedIn} />
-    <br />
-    <button on:click={createGame} disabled={!loggedIn}>
-      Create game vs {otherUsername}
-    </button>
-    <br />
-    <button
-      on:click={() => socket.send(formatWebsocketData(GAME_EVENTS.READY))}
-      disabled={!loggedIn}>Ready</button
-    >
-    <br />
-    <input bind:value={spectateUsername} disabled={!loggedIn} />
-    <button on:click={spectate} disabled={!loggedIn}
-      >Spectate {spectateUsername}</button
-    >
-    <br />
-  {:else}
-    Connecting to game server...
-  {/if}
-  <canvas id="pong_canvas" />
+  <div>
+    {#if connected}
+      Your name:
+      <input bind:value={username} />
+      <br />
+      <button on:click={logIn}> Log in </button>
+      <br />
+      Other player name:
+      <input bind:value={otherUsername} disabled={!loggedIn} />
+      <br />
+      <button on:click={createGame} disabled={!loggedIn}>
+        Create game vs {otherUsername}
+      </button>
+      <br />
+      <button
+        on:click={() => socket.send(formatWebsocketData(GAME_EVENTS.READY))}
+        disabled={!loggedIn}>Ready</button
+      >
+      <br />
+      <input bind:value={spectateUsername} disabled={!loggedIn} />
+      <button on:click={spectate} disabled={!loggedIn}
+        >Spectate {spectateUsername}</button
+      >
+      <br />
+    {:else}
+      Connecting to game server...
+    {/if}
+    <canvas id="pong_canvas" />
+  </div>
+  <MapCustomization {map} />
 </div>
diff --git a/front/volume/src/components/Pong/constants.ts b/front/volume/src/components/Pong/constants.ts
index f66d300..5bb83c2 100644
--- a/front/volume/src/components/Pong/constants.ts
+++ b/front/volume/src/components/Pong/constants.ts
@@ -1,4 +1,4 @@
-import { Point } from "./utils";
+import { Point, Rect } from "./utils";
 
 export const GAME_EVENTS = {
   START_GAME: "START_GAME",
@@ -14,6 +14,7 @@ export const GAME_EVENTS = {
 export interface GameInfo extends GameInfoConstants {
   yourPaddleIndex: number;
   gameId: string;
+  walls: Rect[];
 }
 export interface GameInfoConstants {
   mapSize: Point;
diff --git a/front/volume/src/components/Pong/dtos/GameCreationDto.ts b/front/volume/src/components/Pong/dtos/GameCreationDto.ts
new file mode 100644
index 0000000..6a04ee4
--- /dev/null
+++ b/front/volume/src/components/Pong/dtos/GameCreationDto.ts
@@ -0,0 +1,6 @@
+import type { Map } from "../Map";
+
+export class GameCreationDto {
+  playerNames: string[];
+  map: Map;
+}