160 lines
4.2 KiB
TypeScript
160 lines
4.2 KiB
TypeScript
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import {canPlay, Card} from 'big2-core';
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import {useEffect, useState} from 'react';
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import io from 'socket.io-client';
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import CreateRoomForm from '../components/CreateRoomForm';
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import JoinRoomForm from '../components/JoinRoomForm';
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import LoginForm from '../components/LoginForm';
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interface GameState {
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cards: Card[],
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players: {username: string, numCards: number, rank: number}[],
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lastPlayed: Card[] | null,
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lastPlayedPlayer: string | null,
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playerTurn: string
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}
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const rankStrs = ['', 'A', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K'];
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const suitChars = ['♣', '♦', '♥', '♠'];
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export default function Game() {
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const [socket, setSocket] = useState<SocketIOClient.Socket | null>(null);
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const [connected, setConnected] = useState(false);
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const [loggedIn, setLoggedIn] = useState(false);
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const [username, setUsername] = useState<string | null>(null);
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const [room, setRoom] = useState<string | null>(null);
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const [roomUsers, setRoomUsers] = useState<string[]>([]);
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const [roomHost, setRoomHost] = useState('');
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const [gameState, setGameState] = useState<GameState | null>(null);
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const [cardSelected, setCardSelected] = useState<boolean[]>([]);
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useEffect(() => {
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const socket = io(process.env.NEXT_PUBLIC_BACK_HOST!);
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setSocket(socket);
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socket.on('connect', () => setConnected(true));
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socket.on('disconnect', () => {
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setConnected(false);
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setLoggedIn(false);
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setRoom(null);
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setGameState(null);
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});
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socket.on('joinRoom', (data: {name: string}) => setRoom(data.name));
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socket.on('leaveRoom', () => {
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setRoom(null);
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setGameState(null);
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});
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socket.on('roomUpdate', (data: {users: string[], host: string}) => {
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setRoomUsers(data.users);
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setRoomHost(data.host);
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});
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socket.on('gameState', (data: GameState) => {
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setGameState(data);
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if (data.cards.length !== cardSelected.length)
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setCardSelected(new Array(data.cards.length).fill(false));
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});
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socket.on('endGame', () => setGameState(null));
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return () => {socket.close()};
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}, []);
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if (!socket) return null;
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if (!loggedIn) {
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return (
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<LoginForm
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socket={socket}
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finish={(s) => {
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setLoggedIn(true);
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setUsername(s);
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}}
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username={username}
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/>
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);
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}
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if (!room) {
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return (
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<>
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<p>Logged in as {username}</p>
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<hr />
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<JoinRoomForm socket={socket} />
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<hr />
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<CreateRoomForm socket={socket} />
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</>
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);
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}
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if (!gameState) {
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return (
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<>
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<p>Room {room}</p>
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<p>Users:</p>
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<ul>
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{roomUsers.map(user => <li key={user}>{user + (user === roomHost ? ' (Host)':'')}</li>)}
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</ul>
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<button onClick={() => socket.emit('leaveRoom')}>Leave</button>
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{username === roomHost &&
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<button
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onClick={() => socket.emit('startGame')}
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disabled={roomUsers.length < 3}
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>
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Start
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</button>
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}
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</>
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);
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}
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const selectedCards = gameState.cards.filter((_, i) => cardSelected[i]);
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return (
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<>
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<ul>
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{gameState.players.map(p => (
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<li key={p.username}>
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{p.username + (p.rank ? ` (Rank ${p.rank})` : '') + (p.numCards ? ` (${p.numCards} cards)` : '')}
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</li>
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))}
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</ul>
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<div>
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<p>Last played:</p>
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{gameState.lastPlayed ? (
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<>
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{gameState.lastPlayed.map((card, i) => <span key={i}>{rankStrs[card.rank]+' '+suitChars[card.suit]+'|'}</span>)}
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{` by ${gameState.lastPlayedPlayer}`}
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</>
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) : '(Nothing)'}
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</div>
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{`It's ${gameState.playerTurn}'s turn!`}
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<div>
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<p>Your cards:</p>
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{gameState.cards.map((card, i) => (
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<label key={card.rank+' '+card.suit}>
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<input
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type="checkbox"
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checked={cardSelected[i] || false}
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onChange={() => {
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const cardSelected2 = [...cardSelected];
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cardSelected2[i] = !cardSelected[i];
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setCardSelected(cardSelected2);
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}}
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/>
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{rankStrs[card.rank]+' '+suitChars[card.suit]}
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</label>
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))}
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<button
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onClick={() => socket.emit('turn', selectedCards)}
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disabled={username !== gameState.playerTurn || !canPlay(gameState.lastPlayed, selectedCards)}
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>
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Play
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</button>
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<button
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onClick={() => socket.emit('turn', null)}
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disabled={username !== gameState.playerTurn}
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>
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Pass
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</button>
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</div>
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</>
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);
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}
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