Files
doucan/nginx/html/js/game.js
wtz 97e03acbe2 fix: 修复牌型识别、获胜显示、出牌区布局、移动端重连
1. 牌型识别: 新增三带一对、飞机、飞机带单/带对、四带二、四带两对
2. 获胜显示: 先显示最后出牌1秒后再弹出获胜对话框
3. 出牌区布局: 横向排列并换行
4. 移动端重连: 切回前台时自动重连WebSocket
5. 更新文档: README.md和API.md补充新增牌型
2026-02-22 10:00:13 +08:00

677 lines
22 KiB
JavaScript

let ws = null, playerId = '', roomId = '', state = null, selected = [];
let token = '', userId = '', username = '', nickname = '';
let loginCaptchaId = '', regCaptchaId = '';
let reconnectTimer = null;
let reconnectDelay = 1000;
const $ = id => document.getElementById(id);
function show(id) {
document.querySelectorAll('.screen').forEach(s => s.classList.add('hidden'));
$(id).classList.remove('hidden');
}
function chat(name, msg, sys) {
const p = document.createElement('p');
p.innerHTML = sys ? '<span class="sys">' + msg + '</span>' : '<span class="pn">' + name + ':</span> ' + msg;
$('chatMsgs').appendChild(p);
$('chatMsgs').scrollTop = 1e6;
}
function authHeaders() {
return {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + token
};
}
async function getCaptcha(type) {
try {
const res = await fetch('/api/auth/captcha');
const d = await res.json();
if (d.code === 0) {
if (type === 'login') {
loginCaptchaId = d.data.captchaId;
$('loginCaptchaImg').src = d.data.image;
} else {
regCaptchaId = d.data.captchaId;
$('regCaptchaImg').src = d.data.image;
}
}
} catch (e) {
console.error('Failed to get captcha:', e);
}
}
async function login() {
const usernameVal = $('loginUsername').value.trim();
const passwordVal = $('loginPassword').value;
const captchaVal = $('loginCaptcha').value.trim().toUpperCase();
if (!usernameVal || !passwordVal || !captchaVal) {
alert('请填写完整信息');
return;
}
try {
const res = await fetch('/api/auth/login', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
username: usernameVal,
password: passwordVal,
captcha: captchaVal,
captchaId: loginCaptchaId
})
});
const d = await res.json();
if (d.code === 0) {
token = d.data.token;
userId = d.data.userId;
username = d.data.username;
nickname = d.data.nickname;
localStorage.setItem('token', token);
localStorage.setItem('userId', userId);
localStorage.setItem('username', username);
localStorage.setItem('nickname', nickname);
showLobby();
} else {
alert(d.message);
getCaptcha('login');
}
} catch (e) {
alert('登录失败: ' + e.message);
getCaptcha('login');
}
}
async function register() {
const usernameVal = $('regUsername').value.trim();
const passwordVal = $('regPassword').value;
const nicknameVal = $('regNickname').value.trim();
const captchaVal = $('regCaptcha').value.trim().toUpperCase();
if (!usernameVal || !passwordVal || !nicknameVal || !captchaVal) {
alert('请填写完整信息');
return;
}
if (usernameVal.length < 3 || usernameVal.length > 20) {
alert('用户名需要3-20个字符');
return;
}
if (passwordVal.length < 6) {
alert('密码至少6位');
return;
}
try {
const res = await fetch('/api/auth/register', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
username: usernameVal,
password: passwordVal,
nickname: nicknameVal,
captcha: captchaVal,
captchaId: regCaptchaId
})
});
const d = await res.json();
if (d.code === 0) {
token = d.data.token;
userId = d.data.userId;
username = d.data.username;
nickname = d.data.nickname;
localStorage.setItem('token', token);
localStorage.setItem('userId', userId);
localStorage.setItem('username', username);
localStorage.setItem('nickname', nickname);
showLobby();
} else {
alert(d.message);
getCaptcha('register');
}
} catch (e) {
alert('注册失败: ' + e.message);
getCaptcha('register');
}
}
async function logout() {
try {
await fetch('/api/auth/logout', {
method: 'POST',
headers: authHeaders()
});
} catch (e) {}
token = '';
userId = '';
username = '';
nickname = '';
localStorage.removeItem('token');
localStorage.removeItem('userId');
localStorage.removeItem('username');
localStorage.removeItem('nickname');
show('auth');
getCaptcha('login');
}
async function validateToken() {
if (!token) return false;
try {
const res = await fetch('/api/auth/validate', {
headers: authHeaders()
});
const d = await res.json();
if (d.code === 0) {
userId = d.data.userId;
username = d.data.username;
nickname = d.data.nickname;
return true;
}
} catch (e) {}
return false;
}
async function checkCurrentRoom() {
try {
const res = await fetch('/api/rooms/current', {
headers: authHeaders()
});
const d = await res.json();
if (d.code === 0 && d.data && d.data.roomId) {
roomId = d.data.roomId;
playerId = d.data.playerId;
return true;
}
} catch (e) {}
return false;
}
async function showLobby() {
$('welcomeUser').textContent = '欢迎, ' + nickname;
$('playerName').value = nickname;
show('lobby');
}
async function create() {
const name = $('playerName').value.trim();
if (!name) { alert('请输入昵称'); return; }
try {
const res = await fetch('/api/rooms', {
method: 'POST',
headers: authHeaders(),
body: JSON.stringify({playerName: name, maxPlayers: +$('maxPlayers').value})
});
const d = await res.json();
if (d.code === 0) {
roomId = d.data.roomId;
playerId = d.data.playerId;
connect();
} else {
alert(d.message);
}
} catch (e) {
alert('创建失败: ' + e.message);
}
}
async function join() {
const name = $('playerName').value.trim();
const rid = $('roomIdInput').value.trim().toLowerCase();
if (!name) { alert('请输入昵称'); return; }
if (!rid) { alert('请输入房间号'); return; }
try {
const res = await fetch('/api/rooms/' + rid + '/join', {
method: 'POST',
headers: authHeaders(),
body: JSON.stringify({playerName: name})
});
const d = await res.json();
if (d.code === 0) {
roomId = d.data.roomId;
playerId = d.data.playerId;
connect();
} else {
alert(d.message);
}
} catch (e) {
alert('加入失败: ' + e.message);
}
}
async function leaveRoom() {
try {
await fetch('/api/rooms/leave', {
method: 'POST',
headers: authHeaders()
});
} catch (e) {}
if (reconnectTimer) {
clearTimeout(reconnectTimer);
reconnectTimer = null;
}
if (ws) ws.close();
show('lobby');
roomId = '';
playerId = '';
state = null;
selected = [];
}
function connect() {
const proto = location.protocol === 'https:' ? 'wss:' : 'ws:';
ws = new WebSocket(proto + '//' + location.host + '/api/ws?roomId=' + roomId + '&playerId=' + playerId);
ws.onopen = function() {
chat('', '已连接', true);
reconnectDelay = 1000;
if (reconnectTimer) {
clearTimeout(reconnectTimer);
reconnectTimer = null;
}
};
ws.onmessage = function(e) {
const msg = JSON.parse(e.data);
if (msg.type === 'state') render(msg.data);
else if (msg.type === 'gameOver') showGameOver(msg.data);
else if (msg.type === 'chat') chat(msg.data.playerName, msg.data.message);
else if (msg.type === 'leave') chat('', '有玩家离开房间', true);
else if (msg.type === 'error') chat('', msg.data, true);
};
ws.onerror = function() { chat('', '连接错误', true); };
ws.onclose = function() {
chat('', '断开连接', true);
scheduleReconnect();
};
}
function scheduleReconnect() {
if (reconnectTimer) return;
if (!roomId || !playerId) return;
reconnectDelay = Math.min(reconnectDelay * 2, 30000);
reconnectTimer = setTimeout(function() {
reconnectTimer = null;
if (roomId && playerId) {
chat('', '正在重连...', true);
connect();
}
}, reconnectDelay);
}
document.addEventListener('visibilitychange', function() {
if (document.hidden) {
if (ws) {
try { ws.close(); } catch (e) {}
ws = null;
}
} else {
if (!ws || ws.readyState !== 1) {
if (roomId && playerId) {
reconnectDelay = 500;
scheduleReconnect();
}
}
}
});
function send(type, data) {
if (ws && ws.readyState === 1) {
ws.send(JSON.stringify({type: type, playerId: playerId, roomId: roomId, data: data}));
}
}
function render(s) {
state = s;
$('displayRoomId').textContent = s.id;
$('roundNum').textContent = s.roundCount;
var me = null;
for (var i = 0; i < s.players.length; i++) {
if (s.players[i].id === playerId) { me = s.players[i]; break; }
}
if (s.state === 0) {
show('waiting');
var html = '';
for (var i = 0; i < s.players.length; i++) {
var p = s.players[i];
html += '<div class="player-card' + (p.isReady ? ' ready' : '') + '">';
html += '<div class="name">' + p.name + (p.id === playerId ? ' (你)' : '') + '</div>';
html += '<div class="status">' + (p.isReady ? '已准备' : '等待中') + '</div></div>';
}
$('playerList').innerHTML = html;
$('readyBtn').textContent = (me && me.isReady) ? '取消准备' : '准备';
} else if (s.state === 1) {
show('game');
var cur = s.players[s.currentTurn];
$('turnInfo').textContent = cur.id === playerId ? '轮到你出牌' : '等待 ' + cur.name + ' 出牌';
var othersHtml = '';
for (var i = 0; i < s.players.length; i++) {
var p = s.players[i];
if (p.id === playerId) continue;
othersHtml += '<div class="player-card' + (s.currentTurn === i ? ' current' : '') + '">';
othersHtml += '<div class="name">' + p.name + '</div>';
othersHtml += '<div class="status">' + p.cardCount + '张</div></div>';
}
$('others').innerHTML = othersHtml;
if (s.lastPlay) {
$('lastPlay').classList.remove('hidden');
var lpName = '';
for (var i = 0; i < s.players.length; i++) {
if (s.players[i].id === s.lastPlay.playerId) { lpName = s.players[i].name; break; }
}
$('lastPlayer').textContent = lpName;
$('lastCards').innerHTML = s.lastPlay.cards.map(function(c) { return makeCardHtml(c, true); }).join('');
} else {
$('lastPlay').classList.add('hidden');
}
renderMyCards(me);
updateBtns();
} else if (s.state === 2) {
show('waiting');
var html = '';
for (var i = 0; i < s.players.length; i++) {
var p = s.players[i];
html += '<div class="player-card">';
html += '<div class="name">' + p.name + '</div>';
html += '<div class="status">' + (p.isReady ? '已准备' : '等待中') + '</div></div>';
}
$('playerList').innerHTML = html;
$('readyBtn').textContent = (me && me.isReady) ? '取消准备' : '准备';
}
}
function getCardClass(c) {
if (c.suit === 5) return 'super';
if (c.suit === 4) return 'joker';
return c.suit < 2 ? 'red' : 'black';
}
function getCardText(c) {
if (c.suit === 5) return '超人强';
if (c.suit === 4) return c.value === 16 ? '小王' : '大王';
var suits = ['♥', '♦', '♣', '♠'];
var vals = ['', '', '', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A', '2'];
return suits[c.suit] + vals[c.value];
}
function makeCardHtml(c, small) {
return '<div class="card ' + getCardClass(c) + (small ? ' sm' : '') + '">' + getCardText(c) + '</div>';
}
function renderMyCards(me) {
var el = $('myCards');
el.innerHTML = '';
if (!me || !me.cards) return;
for (var i = 0; i < me.cards.length; i++) {
(function(c) {
var key = c.suit + '_' + c.value;
var div = document.createElement('div');
div.className = 'card ' + getCardClass(c) + (selected.indexOf(key) >= 0 ? ' selected' : '');
div.textContent = getCardText(c);
div.onclick = function() {
var idx = selected.indexOf(key);
if (idx === -1) { selected.push(key); div.classList.add('selected'); }
else { selected.splice(idx, 1); div.classList.remove('selected'); }
updateBtns();
};
el.appendChild(div);
})(me.cards[i]);
}
}
function getValueCounts(cards) {
var counts = {};
for (var i = 0; i < cards.length; i++) {
var v = cards[i].value;
counts[v] = (counts[v] || 0) + 1;
}
return counts;
}
function isConsecutive(values) {
if (values.length < 2) return true;
values = values.slice().sort(function(a, b) { return a - b; });
for (var i = 1; i < values.length; i++) {
if (values[i] !== values[i - 1] + 1 || values[i] >= 15) return false;
}
return values[0] < 15;
}
function getCardType(cards) {
var n = cards.length;
if (n === 0) return 0;
var isRocket = n === 2 && cards.some(function(c) { return c.suit === 4 && c.value === 16; })
&& cards.some(function(c) { return c.suit === 4 && c.value === 17; });
if (isRocket) return 9;
var counts = getValueCounts(cards);
var keys = Object.keys(counts);
var singles = [], pairs = [], triples = [], quads = [];
for (var v in counts) {
var c = counts[v];
var val = parseInt(v);
if (c === 1) singles.push(val);
else if (c === 2) pairs.push(val);
else if (c === 3) triples.push(val);
else if (c === 4) quads.push(val);
}
if (keys.length === 1 && n >= 3) return 8;
if (quads.length === 1 && singles.length === 2 && pairs.length === 0 && triples.length === 0 && n === 6) return 13;
if (quads.length === 1 && pairs.length === 2 && singles.length === 0 && triples.length === 0 && n === 8) return 14;
if (triples.length >= 2 && isConsecutive(triples)) {
var planeCount = triples.length;
if (n === planeCount * 3) return 10;
if (n === planeCount * 3 + planeCount && singles.length === planeCount) return 11;
if (n === planeCount * 3 + planeCount * 2 && pairs.length === planeCount) return 12;
}
if (n === 1) return 1;
if (n === 2 && keys.length === 1) return 2;
if (n === 4 && triples.length === 1 && singles.length === 1) return 4;
if (n === 5 && triples.length === 1 && pairs.length === 1) return 5;
var sorted = cards.slice().sort(function(a, b) { return a.value - b.value; });
var isSeq = true;
for (var i = 1; i < sorted.length; i++) {
if (sorted[i].value !== sorted[i - 1].value + 1 || sorted[i].value >= 15) { isSeq = false; break; }
}
if (n >= 3 && keys.length === n && isSeq) return 6;
var allPairs = true;
for (var k in counts) { if (counts[k] !== 2 || parseInt(k) >= 15) allPairs = false; }
var pairVals = keys.map(function(k) { return parseInt(k); }).sort(function(a, b) { return a - b; });
var seqPairs = true;
for (var i = 1; i < pairVals.length; i++) {
if (pairVals[i] !== pairVals[i - 1] + 1) seqPairs = false;
}
if (n >= 4 && n % 2 === 0 && allPairs && seqPairs) return 7;
return 0;
}
function getTripleValues(cards) {
var counts = getValueCounts(cards);
var triples = [];
for (var v in counts) {
if (counts[v] >= 3) triples.push(parseInt(v));
}
return triples;
}
function canPlay(cards, lastPlay) {
var cardType = getCardType(cards);
if (cardType === 0) return false;
if (!lastPlay) return true;
if (cardType === 9) return true;
if (cardType === 8) {
if (lastPlay.cardType === 8) {
var myMain = 0, lastMain = 0;
var myCounts = getValueCounts(cards);
var lastCounts = getValueCounts(lastPlay.cards);
for (var k in myCounts) { if (myCounts[k] >= 3 && parseInt(k) > myMain) myMain = parseInt(k); }
for (var k in lastCounts) { if (lastCounts[k] >= 3 && parseInt(k) > lastMain) lastMain = parseInt(k); }
return myMain > lastMain;
}
return lastPlay.cardType !== 9;
}
if (lastPlay.cardType === 8 || lastPlay.cardType === 9) return false;
if (cardType !== lastPlay.cardType || cards.length !== lastPlay.cards.length) return false;
if (cardType === 10 || cardType === 11 || cardType === 12) {
var myTriples = getTripleValues(cards).sort(function(a, b) { return a - b; });
var lastTriples = getTripleValues(lastPlay.cards).sort(function(a, b) { return a - b; });
if (myTriples.length !== lastTriples.length) return false;
return myTriples[myTriples.length - 1] > lastTriples[lastTriples.length - 1];
}
var myMain = 0, lastMain = 0;
var myCounts = getValueCounts(cards);
var lastCounts = getValueCounts(lastPlay.cards);
var myMaxC = 0, lastMaxC = 0;
for (var k in myCounts) {
if (myCounts[k] > myMaxC || (myCounts[k] === myMaxC && parseInt(k) > myMain)) {
myMaxC = myCounts[k]; myMain = parseInt(k);
}
}
for (var k in lastCounts) {
if (lastCounts[k] > lastMaxC || (lastCounts[k] === lastMaxC && parseInt(k) > lastMain)) {
lastMaxC = lastCounts[k]; lastMain = parseInt(k);
}
}
return myMain > lastMain;
}
function updateBtns() {
var myTurn = state && state.players[state.currentTurn].id === playerId;
var cards = getSelectedCards();
var validPlay = selected.length > 0 && canPlay(cards, state ? state.lastPlay : null);
$('playBtn').disabled = !myTurn || !validPlay;
var canPass = state && state.lastPlay && state.lastPlay.playerId !== playerId;
$('passBtn').disabled = !myTurn || !canPass;
}
function getSelectedCards() {
if (!state) return [];
var me = null;
for (var i = 0; i < state.players.length; i++) {
if (state.players[i].id === playerId) { me = state.players[i]; break; }
}
if (!me || !me.cards) return [];
return me.cards.filter(function(c) { return selected.indexOf(c.suit + '_' + c.value) >= 0; });
}
function play() {
if (selected.length === 0) return;
var cards = getSelectedCards();
if (!canPlay(cards, state ? state.lastPlay : null)) {
chat('', '牌型无效或管不上', true);
return;
}
send('play', {cards: cards});
selected = [];
}
function pass() { send('pass', {}); }
function toggleReady() {
var me = null;
if (state) {
for (var i = 0; i < state.players.length; i++) {
if (state.players[i].id === playerId) { me = state.players[i]; break; }
}
}
send('ready', {ready: me ? !me.isReady : true});
}
function leave() {
leaveRoom();
}
function showGameOver(d) {
var w = null;
if (state) {
for (var i = 0; i < state.players.length; i++) {
if (state.players[i].id === d.winnerId) { w = state.players[i]; break; }
}
}
setTimeout(function() {
$('winnerText').textContent = w ? (w.id === playerId ? '你赢了!' : w.name + ' 获胜') : '游戏结束';
$('gameOver').classList.remove('hidden');
}, 1000);
}
function again() {
$('gameOver').classList.add('hidden');
send('ready', {ready: false});
}
document.addEventListener('DOMContentLoaded', async function() {
$('loginTab').onclick = function() {
$('loginTab').classList.add('active');
$('registerTab').classList.remove('active');
$('loginForm').classList.remove('hidden');
$('registerForm').classList.add('hidden');
getCaptcha('login');
};
$('registerTab').onclick = function() {
$('registerTab').classList.add('active');
$('loginTab').classList.remove('active');
$('registerForm').classList.remove('hidden');
$('loginForm').classList.add('hidden');
getCaptcha('register');
};
$('loginCaptchaImg').onclick = function() { getCaptcha('login'); };
$('regCaptchaImg').onclick = function() { getCaptcha('register'); };
$('loginBtn').onclick = login;
$('registerBtn').onclick = register;
$('logoutBtn').onclick = logout;
$('createBtn').onclick = create;
$('joinBtn').onclick = join;
$('readyBtn').onclick = toggleReady;
$('leaveBtn').onclick = leaveRoom;
$('playBtn').onclick = play;
$('passBtn').onclick = pass;
$('againBtn').onclick = again;
$('chatBtn').onclick = function() {
var v = $('chatInput').value.trim();
if (v) { send('chat', v); $('chatInput').value = ''; }
};
$('chatInput').onkeypress = function(e) { if (e.key === 'Enter') $('chatBtn').click(); };
$('roomIdInput').onkeypress = function(e) { if (e.key === 'Enter') join(); };
token = localStorage.getItem('token') || '';
userId = localStorage.getItem('userId') || '';
username = localStorage.getItem('username') || '';
nickname = localStorage.getItem('nickname') || '';
if (token) {
var valid = await validateToken();
if (valid) {
var inRoom = await checkCurrentRoom();
if (inRoom) {
connect();
return;
}
showLobby();
return;
}
localStorage.removeItem('token');
localStorage.removeItem('userId');
localStorage.removeItem('username');
localStorage.removeItem('nickname');
}
show('auth');
getCaptcha('login');
});