356 lines
14 KiB
HTML
356 lines
14 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>ChessNut - Partie</title>
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<link rel="stylesheet" href="/styles/style.css">
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</head>
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<body>
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<h2>ChessNut — Partie</h2>
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<div>Room: <strong id="roomId">-</strong> • Vous jouez: <strong id="myColor">-</strong>
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<div class="layout-row">
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<div>
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<div id="board"></div>
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</div>
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<aside style="min-width:320px;margin-left:18px">
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<section class="card" style="margin-top:12px">
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<div><strong>Outils / Logs</strong></div>
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<div style="margin-top:8px">
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<!-- movement controls removed as requested -->
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</div>
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<pre id="log" style="margin-top:8px;height:160px;overflow:auto">logs...</pre>
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</section>
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</aside>
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</div>
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<script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>
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<script>
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function qs(name){ const url = new URL(window.location.href); return url.searchParams.get(name); }
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const roomId = qs('roomId');
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const playerId = qs('playerId') || undefined;
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const roomIdEl = document.getElementById('roomId');
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const playerIdEl = document.getElementById('playerId');
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if(roomIdEl) roomIdEl.textContent = roomId || '-';
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if(playerIdEl) playerIdEl.textContent = playerId || '-';
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// optional UI elements: support removing the sidebar/sections without breaking JS
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const logEl = document.getElementById('log');
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const playersEl = document.getElementById('players');
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const boardEl = document.getElementById('board');
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const myColorEl = document.getElementById('myColor');
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let socket = null;
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let myColor = null;
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// selection state for this client
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let selectedSquare = null; // algebraic name like 'e2'
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let selectedSquareEl = null;
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let myPlayerId = playerId || null;
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// track remote selections: { playerId: square }
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const remoteSelections = {};
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// track remote moves: { playerId: [moves] }
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const remoteMoves = {};
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// safe logger: prefer on-page log if present, otherwise console
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function log(...args){
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if(logEl){
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try{
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logEl.textContent += '\n' + args.map(a=>typeof a==='object'?JSON.stringify(a):a).join(' ');
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logEl.scrollTop = logEl.scrollHeight;
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}catch(e){ console.log(...args); }
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} else {
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console.log(...args);
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}
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}
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if(!roomId){ alert('roomId manquant dans l\'URL'); }
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function connectAndJoin(){
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socket = io();
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socket.on('connect', ()=>{ log('socket connecté', socket.id); });
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socket.on('room:update', (data)=>{
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log('room:update', data);
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// server now sends `boardState` (JSON). renderBoardFromState will handle it.
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if(playersEl){
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playersEl.innerHTML = '';
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(data.players||[]).forEach(p=>{
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const li = document.createElement('li');
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li.textContent = p.id + ' (' + p.color + ')';
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playersEl.appendChild(li);
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});
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}
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if(data.size){
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// ensure grid layout matches requested size and build squares
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buildGrid(data.size);
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// adjust board width/height responsively (keep squares roughly proportional)
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const side = Math.min(800, Math.max(320, data.size * 80));
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boardEl.style.width = side + 'px';
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boardEl.style.height = side + 'px';
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}
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if(data.boardState) renderBoardFromState(data.boardState);
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});
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socket.on('game:over', (data)=>{ log('game:over', data); if(data.boardState) renderBoardFromState(data.boardState); });
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socket.on('game:started', (data)=>{ log('game:started', data); if(data.boardState) renderBoardFromState(data.boardState); });
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// selection events (include moves) broadcasted by server
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socket.on('game:select', (data) => {
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try{
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const pid = data && data.playerId;
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const square = data && data.square;
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const moves = data && data.moves;
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log('recv game:select', { pid, square, moves: Array.isArray(moves) ? moves.length : moves });
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// cleared selection
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if(!square){
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if(pid === myPlayerId){
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// our selection cleared (maybe by reconnection) - clear locally without re-emitting
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clearSelection(false);
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} else {
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if(pid){
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clearRemoteSelection(pid);
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}
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}
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return;
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}
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if(pid === myPlayerId){
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// re-apply local selection (don't emit) and show markers
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setSelection(square, false);
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if(Array.isArray(moves) && moves.length) showLegalMoves(moves);
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else clearLegalMarkers();
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} else {
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// remote player's selection
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if(pid) setRemoteSelection(pid, square);
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if(Array.isArray(moves) && moves.length){
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remoteMoves[pid] = moves;
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showRemoteLegalMoves(pid, moves);
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} else {
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remoteMoves[pid] = [];
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if(pid) clearRemoteMoveMarkers(pid);
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}
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}
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}catch(e){ console.warn('game:select handler error', e); }
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});
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socket.emit('room:join', { roomId, playerId }, (resp)=>{
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if(resp && resp.error){ log('join error', resp); alert(resp.error); return; }
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log('Rejoint room', resp);
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// remember assigned id/color from server
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if(resp.playerId){
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myPlayerId = resp.playerId;
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if(playerIdEl) playerIdEl.textContent = resp.playerId;
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}
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if(resp.color){
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myColor = resp.color;
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if(myColorEl) myColorEl.textContent = myColor;
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// orient board for black
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if(boardEl){
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if(myColor === 'black') boardEl.classList.add('flipped');
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else boardEl.classList.remove('flipped');
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}
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}
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});
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}
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connectAndJoin();
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// movement UI removed: legalMoves and move markers are disabled
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// selection helpers (client-side)
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function clearSelection(emit = true){
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if(selectedSquareEl){
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selectedSquareEl.classList.remove('selected');
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selectedSquareEl.classList.remove('hide-selection');
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}
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selectedSquare = null;
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selectedSquareEl = null;
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const fromEl = document.getElementById('from');
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if(fromEl) fromEl.value = '';
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// notify others that we cleared selection
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if(emit && socket && myPlayerId){
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socket.emit('game:select', { roomId, square: null }, ()=>{});
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}
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// clear any shown legal-move markers
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if(boardEl) clearLegalMarkers();
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}
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function setSelection(squareName, emit = true){
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if(!squareName) return clearSelection(emit);
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if(selectedSquareEl) selectedSquareEl.classList.remove('selected');
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// clear any existing markers immediately (so selecting a piece with no moves removes old markers)
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clearLegalMarkers();
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const sqEl = boardEl.querySelector(`.square[data-square="${squareName}"]`);
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if(!sqEl){ selectedSquare = null; selectedSquareEl = null; return; }
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selectedSquare = squareName;
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selectedSquareEl = sqEl;
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sqEl.classList.add('selected');
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// hide the square selection outline while keeping the piece
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sqEl.classList.add('hide-selection');
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const fromEl = document.getElementById('from');
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if(fromEl) fromEl.value = squareName;
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// notify others of our selection
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if(emit && socket && myPlayerId){
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socket.emit('game:select', { roomId, square: squareName }, ()=>{});
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}
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// legal moves will be provided by server via the 'game:select' event
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}
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// show markers for legal moves when clicking any square (any piece color)
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function clearLegalMarkers(){
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if(!boardEl) return;
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const prev = boardEl.querySelectorAll('.move-marker');
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prev.forEach(p=>p.remove());
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}
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function showLegalMoves(moves){
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clearLegalMarkers();
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(moves||[]).forEach(m => {
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const to = m.to || (m.move && m.move.to);
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if(!to) return;
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const target = boardEl.querySelector(`.square[data-square="${to}"]`);
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if(!target) return;
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const marker = document.createElement('div');
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marker.className = 'move-marker';
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// store metadata if needed later
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marker.dataset.from = m.from || '';
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marker.dataset.to = to;
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target.appendChild(marker);
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});
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}
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// remote move markers: attach remoteBy and allow clearing per player
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function showRemoteLegalMoves(playerId, moves){
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clearRemoteMoveMarkers(playerId);
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(moves||[]).forEach(m => {
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const to = m.to || (m.move && m.move.to);
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if(!to) return;
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const target = boardEl.querySelector(`.square[data-square="${to}"]`);
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if(!target) return;
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const marker = document.createElement('div');
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marker.className = 'move-marker';
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marker.dataset.from = m.from || '';
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marker.dataset.to = to;
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marker.dataset.remoteBy = playerId;
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target.appendChild(marker);
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});
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}
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function clearRemoteMoveMarkers(playerId){
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if(!boardEl) return;
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const prev = boardEl.querySelectorAll(`.move-marker[data-remote-by="${playerId}"]`);
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prev.forEach(p=>p.remove());
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}
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// remote selection helpers: mark a square as selected by another player
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function setRemoteSelection(playerId, squareName){
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// clear previous for that player
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clearRemoteSelection(playerId);
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const sqEl = boardEl.querySelector(`.square[data-square="${squareName}"]`);
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if(!sqEl) return;
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remoteSelections[playerId] = squareName;
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sqEl.classList.add('selected-remote');
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// hide the square selection outline for remote selection as well
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sqEl.classList.add('hide-selection');
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sqEl.dataset.selectedBy = playerId;
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}
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function clearRemoteSelection(playerId){
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const prev = remoteSelections[playerId];
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if(!prev) return;
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const prevEl = boardEl.querySelector(`.square[data-square="${prev}"]`);
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if(prevEl){
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prevEl.classList.remove('selected-remote');
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delete prevEl.dataset.selectedBy;
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prevEl.classList.remove('hide-selection');
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}
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delete remoteSelections[playerId];
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// also clear remote move markers
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clearRemoteMoveMarkers(playerId);
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delete remoteMoves[playerId];
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}
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if(boardEl){
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boardEl.addEventListener('click', (ev)=>{
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const sqEl = ev.target.closest && ev.target.closest('.square');
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if(!sqEl) return;
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const square = sqEl.getAttribute('data-square');
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if(!square) return;
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// clicked a piece -> select it (no legal moves requested)
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const pieceImg = ev.target.closest && ev.target.closest('img.piece');
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if(pieceImg){
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setSelection(square);
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return;
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}
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// default: clicked empty square -> clear selection
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clearSelection();
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});
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}
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// move button removed
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// Board rendering using provided SVG assets and `boardState` JSON.
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const pieceSetPath = '/assets/chess-pieces/chess_maestro_bw';
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// board visual defaults are handled by CSS (background, size, border, position)
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function renderBoardFromState(boardState){
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if(!boardState) return;
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// clear existing pieces but keep squares if present
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const squares = boardEl.querySelectorAll('.square');
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squares.forEach(s=> s.innerHTML = '');
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// place pieces according to boardState.pieces (expects algebraic square names)
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(boardState.pieces || []).forEach(p => {
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const squareName = p.square;
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if(!squareName) return;
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const sqEl = boardEl.querySelector(`.square[data-square="${squareName}"]`);
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if(!sqEl) return;
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const letter = p.type ? p.type.toUpperCase() : '?';
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const filename = (p.color === 'w' ? 'w' + letter : 'b' + letter) + '.svg';
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const img = document.createElement('img');
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img.src = `${pieceSetPath}/${filename}`;
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img.className = 'piece';
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sqEl.appendChild(img);
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});
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// re-apply selection if the previously selected square still exists
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if(selectedSquare){
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// re-apply local selection without re-emitting
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setSelection(selectedSquare, false);
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}
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// re-apply remote selections
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Object.entries(remoteSelections).forEach(([pid, sq]) => {
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const el = boardEl.querySelector(`.square[data-square="${sq}"]`);
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if(el){ el.classList.add('selected-remote'); el.classList.add('hide-selection'); }
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});
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// re-apply remote move markers
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Object.entries(remoteMoves).forEach(([pid, moves]) => {
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if(Array.isArray(moves) && moves.length) showRemoteLegalMoves(pid, moves);
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});
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}
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// build grid with independent square elements and data-square attributes
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function buildGrid(size){
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if(!size || size < 1) size = 8;
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boardEl.style.gridTemplateColumns = `repeat(${size}, 1fr)`;
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boardEl.style.gridTemplateRows = `repeat(${size}, 1fr)`;
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// if grid already has correct number of squares, keep them
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const existing = boardEl.querySelectorAll('.square');
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if(existing.length === size * size) return;
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boardEl.innerHTML = '';
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// create rows from rank size..1 (so that a1 is bottom-left if CSS doesn't flip)
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for(let rank = size; rank >= 1; rank--){
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for(let file = 0; file < size; file++){
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const fileLetter = String.fromCharCode('a'.charCodeAt(0) + file);
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const squareName = `${fileLetter}${rank}`;
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const sq = document.createElement('div');
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// color squares in checker pattern
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const dark = ((file + rank) % 2) === 0;
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sq.className = 'square ' + (dark ? 'dark' : 'light');
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sq.setAttribute('data-square', squareName);
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boardEl.appendChild(sq);
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}
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}
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}
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</script>
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</body>
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</html>
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