Work on backend

back/src/Game.ts

@@ -12,7 +12,6 @@ class Player {
 	disconnected = false;
 	disconnectListener?: () => void;
 	rank = 0;
-	passed = false;
 	constructor(game: Game, client: Client) {
 		this.game = game;
 		this.client = client;
@@ -26,12 +25,10 @@ class Player {
 		this.client.socket.emit('gameState', {
 			cards: this.cards,
 			rank: this.rank,
-			passed: this.passed,
 			players: otherPlayers.map((p: Player) => ({
 				username: p.client.username,
 				numCards: p.cards.length,
 				rank: p.rank,
-				passed: p.passed
 			})),
 			lastPlayed: this.game.lastPlayed,
 			lastPlayedPlayer: this.game.lastPlayedPlayer < 0 ? null : this.game.players[this.game.lastPlayedPlayer].client.username,
@@ -43,7 +40,8 @@ class Player {
 export default class Game {
 	room: Room;
 	players: Player[] = [];
-	lastPlayed: Card[] | null = null;
+	phase = 0;
+	lastPlayed = 0;
 	lastPlayedPlayer = -1;
 	playerTurn = 0;
 	playersFinished = 0;
@@ -56,23 +54,21 @@ export default class Game {
 		for (let i = 1; i <= 13; ++i)
 			for (let j = 0; j < 4; ++j)
 				cards.push({rank: i, suit: j});
+		// Shuffle cards
 		for (let i = 0; i < 52; ++i) {
 			const j = Math.floor(Math.random() * (i+1));
 			[cards[i], cards[j]] = [cards[j], cards[i]];
 		}
-		const handSize = Math.floor(52 / this.room.clients.length);
+		const handSize = 5 - this.room.clients.length/7;
 		for (let i = 0; i < this.room.clients.length; ++i) {
 			this.players.push(new Player(this, this.room.clients[i]));
 			this.players[i].cards = cards.slice(i * handSize, (i + 1) * handSize);
 		}
-		const startingPlayer = this.players.find((p: Player) => p.cards.some(
-			(card: Card) => card.rank === 3 && card.suit === Suit.Clubs
-		)) || this.players[0];
-		if (this.room.clients.length === 3)
-			 startingPlayer.cards.push(cards[51]);
+		const startingPlayer = this.players[0]; // Pick a random starting player instead??
 		this.playerTurn = this.players.indexOf(startingPlayer);
 		while (true) {
 			// Check if game ended
+			// Rewrite
 			const playersLeft: Player[] = [];
 			this.players.forEach((p: Player) => {
 				if (!p.rank && !p.disconnected)
@@ -96,54 +92,46 @@ export default class Game {
 		this.players.forEach((p: Player) => p.sendGameState());
 	}
 	async round() {
+		this.phase = 0;
+		await this.prepare();
+		this.phase = 1;
 		while (true) {
-			// Everyone passes
-			if (this.playerTurn === this.lastPlayedPlayer) break;
 			const p = this.players[this.playerTurn];
-			// Guy passes
-			if (p.rank || p.disconnected || p.passed) {
+			if (p.rank || p.disconnected) {
 				this.playerTurn = (this.playerTurn + 1) % this.players.length;
 				continue;
 			}
-			await this.turn();
+			let result = await this.turn();
+			if (result === false) break; // Called BS!
+			this.lastPlayedPlayer = this.playerTurn;
 			this.playerTurn = (this.playerTurn + 1) % this.players.length;
-			// Check if person ends
-			if (p.rank)
-				break;
 		}
-		this.lastPlayed = null;
-		this.lastPlayedPlayer = -1;
-		this.players.forEach((p: Player) => p.passed = false);
+		this.phase = 2;
+		while (this.lastPlayed > 0) {
+			let result = await this.flip();
+			if (result === false) { // Oops, flipped over a red card
+
+			}
+		}
+		this.lastPlayed = 0;
+	}
+	async prepare() {
+		this.broadcastGameState();
+
 	}
 	async turn() {
 		const p = this.players[this.playerTurn];
-		if (p.passed) return;
 		this.broadcastGameState();
 		await new Promise<void>(resolve => {
-			p.client.once('turn', cards => {
+			p.client.once('turn', num => {
 				delete p.disconnectListener;
 				(() => {
-					// Pass
-					if (cards === null) {
-						p.passed = true;
-						return;
+					if (num === -1) {
+						return false; // Called BS!
 					}
-					// Play
-					if (cards && Array.isArray(cards) && cards.every((a: Card) => a && p.cards.some((b: Card) => !cmpCard(a, b))) && canPlay(this.lastPlayed, cards)) {
-						// Cards have to be ascending
-						let ok = true;
-						for (let i = 0; i + 1 < cards.length; ++i)
-							ok = ok && cmpCard(cards[i], cards[i + 1]) < 0;
-						if (ok) {
-							// Remove cards
-							p.cards = p.cards.filter((a: Card) => !cards.some((b: Card) => !cmpCard(a, b)));
-							// Check if won
-							if (!p.cards.length)
-								p.rank = ++this.playersFinished;
-							this.lastPlayed = cards;
-							this.lastPlayedPlayer = this.playerTurn;
-							return;
-						}
+					if (num > this.lastPlayed) {
+						this.lastPlayed = num;
+						return true;
 					}
 					p.client.socket.disconnect();
 					logSocket(p.client.socket, 'Bad cards argument on turn');
@@ -157,6 +145,29 @@ export default class Game {
 			};
 		});
 	}
+	async flip() {
+		const p = this.players[this.lastPlayedPlayer];
+		this.broadcastGameState();
+		await new Promise<void>(resolve => {
+			p.client.once('turn', selectedPlayer => {
+				delete p.disconnectListener;
+				(() => {
+					if (this.players[selectedPlayer].cards === -1) {
+						return false;
+					}
+					
+					p.client.socket.disconnect();
+					logSocket(p.client.socket, 'Bad cards argument on turn');
+				})();
+				resolve();
+			});
+			p.disconnectListener = () => {
+				delete p.disconnectListener;
+				p.client.removeAllListeners('turn');
+				resolve();
+			};
+		});
+	}
 	updateSocket(client: Client) {
 		this.players.find((p: Player) => p.client === client)!.sendGameState();
 	}

back/src/Room.ts

@@ -64,7 +64,7 @@ export default class Room {
 			this.game.remove(client);
 	}
 	startGame() {
-		if (this.clients.length < 3) {
+		if (this.clients.length < 2) {
 			this.host.socket.disconnect();
 			logSocket(this.host.socket, 'Not enough users for startGame');
 			return;

back/src/index.ts

@@ -95,7 +95,7 @@ server.on('connection', (socket: Socket) => {
 					return;
 				}
 				// Make sure room has space
-				if (room.clients.length > 3) {
+				if (room.clients.length >= 20) {
 					socket.emit('joinRoomRes', {success: false, error: 'Room does not have enough space'});
 					return;
 				}