577 lines
18 KiB
JavaScript
577 lines
18 KiB
JavaScript
/**
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* Lara Kiesewetter – Live Schachturnier
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* Haupt-Application
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*/
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const PLAYER_NAME = 'Kiesewetter, Lara';
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let board = null;
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let chess = null;
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let currentGame = null;
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let allLaraGames = [];
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let serverLastFetch = null;
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let laraColor = null;
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let currentMoveIndex = -1;
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let userSelectedGame = false;
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let userScrolledMoves = false;
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let currentRound = 0;
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let roundPgns = {};
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let pollId = 0;
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async function fetchRoundPGN(round) {
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const res = await fetch(`https://www.deutsche-schachjugend.de/2026/odjm-d/partien/${round}.pgn`);
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if (!res.ok) return null;
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return await res.text();
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}
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async function loadPGN(showOverlay = true) {
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const currentPollId = pollId;
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if (showOverlay) showLoading(true);
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hideError();
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try {
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if (!window.standingsLoaded) {
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await updateStandings();
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window.standingsLoaded = true;
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}
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if (currentRound === 0) {
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if (showOverlay) showLoading(false);
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return;
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}
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// Fehlende vergangene Runden einmalig nachladen
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for (let r = 1; r < currentRound; r++) {
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if (roundPgns[r] === undefined) {
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const text = await fetchRoundPGN(r);
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if (text !== null) roundPgns[r] = text;
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}
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}
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// Aktuelle Runde immer frisch holen
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const pgnText = await fetchRoundPGN(currentRound);
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if (currentPollId !== pollId) return;
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if (pgnText !== null) roundPgns[currentRound] = pgnText;
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// Nächste Runde prüfen (sobald verfügbar, einmalig holen)
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const nextRound = currentRound + 1;
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if (roundPgns[nextRound] === undefined) {
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const text = await fetchRoundPGN(nextRound).catch(() => null);
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if (text) roundPgns[nextRound] = text;
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}
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// Alle PGNs kombinieren
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const combinedPgn = Object.values(roundPgns).join('\n\n');
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const allGames = parsePGN(combinedPgn);
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allLaraGames = filterLaraGames(allGames);
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if (allLaraGames.length === 0) {
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return;
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}
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if (!userSelectedGame) {
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const liveGame = getLiveGame(allLaraGames);
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const newGame = liveGame || getLatestGame(allLaraGames);
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if (newGame !== currentGame) {
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userScrolledMoves = false;
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}
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currentGame = newGame;
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}
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updateBoard();
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updatePlayerInfo();
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updateMovesList();
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updateAllGamesList();
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updateTimestamp();
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showLoading(false);
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} catch (error) {
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if (currentPollId !== pollId) return;
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console.error('Fehler beim Laden:', error);
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showLoading(false);
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}
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}
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/**
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* Aktualisiert das Schachbrett
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*/
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function updateBoard() {
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if (!currentGame) return;
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chess = new Chess();
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// Spiegele das Brett, wenn Lara Schwarz hat
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const laraIsBlack = currentGame.black.toLowerCase().includes('kiesewetter');
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const orientation = laraIsBlack ? 'black' : 'white';
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laraColor = laraIsBlack ? 'b' : 'w';
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// Führe alle Züge aus
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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for (const move of nonResultMoves) {
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try {
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chess.move(move.san);
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} catch (e) {
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// Ignoriere ungültige Züge
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}
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}
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if (!userScrolledMoves) {
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currentMoveIndex = nonResultMoves.length - 1;
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} else if (currentMoveIndex >= 0) {
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// Benutzer hat navigiert – zeige Brett an seinem ausgewählten Zug
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chess = new Chess();
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for (let i = 0; i <= currentMoveIndex && i < nonResultMoves.length; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch (e) {
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break;
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}
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}
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}
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if (board) {
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board.position(chess.fen(), true);
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board.orientation(orientation);
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highlightLastMove();
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} else {
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board = Chessboard('board', {
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position: chess.fen(),
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orientation: orientation,
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pieceTheme: 'https://chessboardjs.com/img/chesspieces/wikipedia/{piece}.png',
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draggable: false,
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spawnMoveError: false
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});
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// Click auf Züge
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document.getElementById('moves-list').addEventListener('click', handleMoveClick);
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}
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// Highlight active player
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highlightActivePlayer();
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}
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/**
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* Gehe zu einem bestimmten Zug (Index)
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*/
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function goToMove(index) {
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if (!currentGame) return;
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (index < -1) index = -1;
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if (index >= nonResultMoves.length) index = nonResultMoves.length - 1;
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userScrolledMoves = index < nonResultMoves.length - 1;
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currentMoveIndex = index;
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chess = new Chess();
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for (let i = 0; i <= index; i++) {
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try {
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chess.move(nonResultMoves[i].san);
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} catch (err) {
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break;
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}
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}
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board.position(chess.fen(), true);
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highlightActivePlayer();
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highlightLastMove();
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updateClocks(index);
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document.querySelectorAll('#moves-list .move').forEach(el => el.classList.remove('current'));
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if (index >= 0) {
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const moveEl = document.querySelector(`#moves-list [data-index="${index}"]`);
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if (moveEl) moveEl.classList.add('current');
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}
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}
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/**
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* Aktualisiert die Spielerinformationen
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*/
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function updatePlayerInfo() {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const laraPlayer = laraIsWhite ? currentGame.white : currentGame.black;
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const laraElo = laraIsWhite ? currentGame.whiteElo : currentGame.blackElo;
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const laraEmoji = laraIsWhite ? '⬜' : '⬛';
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const oppPlayer = laraIsWhite ? currentGame.black : currentGame.white;
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const oppElo = laraIsWhite ? currentGame.blackElo : currentGame.whiteElo;
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const oppEmoji = laraIsWhite ? '⬛' : '⬜';
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// Top-Panel (player-black) = Gegner
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document.getElementById('black-name').textContent = oppPlayer;
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document.getElementById('black-elo').textContent = oppElo ? `(ELO: ${oppElo})` : '';
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document.querySelector('#player-black .player-avatar').textContent = oppEmoji;
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// Bottom-Panel (player-white) = Lara
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document.getElementById('white-name').textContent = laraPlayer;
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document.getElementById('white-elo').textContent = laraElo ? `(ELO: ${laraElo})` : '';
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document.querySelector('#player-white .player-avatar').textContent = laraEmoji;
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updateClocks(currentMoveIndex);
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// Round info
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const roundInfo = `Runde ${currentGame.round} – ${currentGame.event || 'Turnier'}`;
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document.getElementById('round-info').textContent = roundInfo;
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// Result info
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const resultEl = document.getElementById('result-info');
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if (currentGame.isLive) {
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resultEl.innerHTML = '<span style="color: #4ade80;">● Laufen</span>';
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} else {
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resultEl.textContent = `Ergebnis: ${currentGame.result}`;
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}
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}
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/**
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* Aktualisiert die Uhrenanzeige basierend auf dem aktuellen Zugindex
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*/
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function updateClocks(moveIndex) {
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if (!currentGame) return;
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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let whiteClock, blackClock;
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if (moveIndex < 0) {
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whiteClock = currentGame.whiteClock;
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blackClock = currentGame.blackClock;
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} else {
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (moveIndex < nonResultMoves.length) {
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whiteClock = nonResultMoves[moveIndex].whiteClock;
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blackClock = nonResultMoves[moveIndex].blackClock;
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}
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}
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const laraClock = laraIsWhite ? whiteClock : blackClock;
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const oppClock = laraIsWhite ? blackClock : whiteClock;
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document.getElementById('black-clock').textContent = formatClock(oppClock);
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document.getElementById('white-clock').textContent = formatClock(laraClock);
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}
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/**
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* Highlight den Spieler, der gerade am Zug ist
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*/
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function highlightActivePlayer() {
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if (!chess || !currentGame) return;
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const laraPanel = document.getElementById('player-white');
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const oppPanel = document.getElementById('player-black');
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laraPanel.classList.remove('active');
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oppPanel.classList.remove('active');
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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const isLaraTurn = (chess.turn() === 'w' && laraIsWhite) || (chess.turn() === 'b' && !laraIsWhite);
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if (isLaraTurn) {
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laraPanel.classList.add('active');
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} else {
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oppPanel.classList.add('active');
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}
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}
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/**
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* Highlight den letzten Zug auf dem Brett
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*/
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function highlightLastMove() {
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if (!board || !chess) return;
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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if (currentMoveIndex >= 0 && currentMoveIndex < nonResultMoves.length) {
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const lastMove = nonResultMoves[currentMoveIndex];
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// Parse die SAN-Züge, um Start- und Zielfelder zu finden
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const moves = chess.history({ verbose: true });
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if (moves.length > 0) {
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const lastMoveData = moves[moves.length - 1];
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board.highlightSquare(lastMoveData.from, lastMoveData.to);
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}
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} else {
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board.clearHighlights();
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}
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}
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/**
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* Aktualisiert die Zugliste
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*/
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function updateMovesList() {
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if (!currentGame) return;
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const movesList = document.getElementById('moves-list');
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movesList.innerHTML = '';
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const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
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const laraIsWhite = currentGame.white.toLowerCase().includes('kiesewetter');
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for (let i = 0; i < nonResultMoves.length; i += 2) {
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const moveNumber = Math.floor(i / 2) + 1;
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const numSpan = document.createElement('span');
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numSpan.className = 'move-number';
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numSpan.textContent = `${moveNumber}.`;
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movesList.appendChild(numSpan);
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if (laraIsWhite) {
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// Lara (Weiß) zuerst
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i].san;
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laraMove.dataset.index = i;
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movesList.appendChild(laraMove);
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if (i + 1 < nonResultMoves.length) {
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i + 1].san;
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oppMove.dataset.index = i + 1;
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movesList.appendChild(oppMove);
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}
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} else {
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// Lara (Schwarz) – Gegner zuerst, dann Lara
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const oppMove = document.createElement('span');
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oppMove.className = 'move opp-move';
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oppMove.textContent = nonResultMoves[i].san;
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oppMove.dataset.index = i;
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movesList.appendChild(oppMove);
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if (i + 1 < nonResultMoves.length) {
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const laraMove = document.createElement('span');
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laraMove.className = 'move lara-move';
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laraMove.textContent = nonResultMoves[i + 1].san;
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laraMove.dataset.index = i + 1;
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movesList.appendChild(laraMove);
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}
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}
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}
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// Mark current move
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if (currentMoveIndex >= 0) {
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const curMove = movesList.querySelector(`[data-index="${currentMoveIndex}"]`);
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if (curMove) curMove.classList.add('current');
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}
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// Scroll to bottom nur wenn Benutzer nicht manuell navigiert hat
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if (!userScrolledMoves) {
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movesList.scrollTop = movesList.scrollHeight;
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}
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}
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/**
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* Klick auf einen Zug in der Liste
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*/
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function handleMoveClick(e) {
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if (!e.target.classList.contains('move') || !currentGame) return;
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goToMove(parseInt(e.target.dataset.index));
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}
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/**
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* Aktualisiert die Liste aller Partien
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*/
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function updateAllGamesList() {
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const list = document.getElementById('all-games-list');
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list.innerHTML = '';
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// Sort by round
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const sorted = [...allLaraGames].sort((a, b) => {
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return (parseInt(a.round) || 0) - (parseInt(b.round) || 0);
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});
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for (const game of sorted) {
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const entry = document.createElement('div');
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entry.className = 'game-entry';
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if (currentGame && game === currentGame) entry.classList.add('active');
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const laraIsWhite = game.white.toLowerCase().includes('kiesewetter');
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const opponent = laraIsWhite ? game.black : game.white;
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const color = laraIsWhite ? '⬜ Weiß' : '⬛ Schwarz';
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entry.innerHTML = `
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<div class="game-round">Runde ${game.round}</div>
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<div class="game-players">Lara ${color} vs ${opponent}</div>
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<div class="game-result">${game.isLive ? '● Laufen' : game.result}</div>
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`;
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entry.addEventListener('click', () => {
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userSelectedGame = true;
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userScrolledMoves = false;
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currentGame = game;
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updateBoard();
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updatePlayerInfo();
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updateMovesList();
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updateAllGamesList();
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});
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list.appendChild(entry);
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}
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}
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/**
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* Lädt die Turniertabelle vom DSJ und zeigt Laras Platzierung an
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*/
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async function updateStandings() {
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try {
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const res = await fetch('https://www.deutsche-schachjugend.de/2026/odjm-d/tabelle/');
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if (!res.ok) throw new Error('Fehler beim Laden');
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const html = await res.text();
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const roundMatch = html.match(/Tabellenstand\s+nach\s+der\s+(\d+)\.\s*Runde/);
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if (roundMatch) {
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currentRound = parseInt(roundMatch[1]);
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}
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const rows = html.matchAll(/<tr[^>]*>(.*?)<\/tr>/gs);
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for (const row of rows) {
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if (!row[1].includes('Lara Kiesewetter')) continue;
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const cells = row[1].matchAll(/<td[^>]*>(.*?)<\/td>/gs);
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const clean = [];
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for (const cell of cells) {
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clean.push(cell[1].replace(/<[^>]+>/g, '').trim());
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}
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if (clean.length >= 9) {
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const data = {
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rank: clean[0],
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player: 'Lara Kiesewetter',
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wins: clean[5],
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draws: clean[6],
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losses: clean[7],
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points: clean[8],
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round_info: roundMatch ? `nach der ${roundMatch[1]}. Runde` : '',
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round: currentRound,
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};
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const container = document.getElementById('standings-content');
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if (!data || data.error) {
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container.innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
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return;
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}
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container.innerHTML = `
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<div class="standings-rank">${data.rank}.</div>
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<div class="standings-rank-label">Tabellenplatz</div>
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<div class="standings-header">${data.round_info || 'nach Runde 1'}</div>
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<div class="standings-row">
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<span class="standings-label">Punkte</span>
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<span class="standings-value">${data.points}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Siege</span>
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<span class="standings-value">${data.wins}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Unentschieden</span>
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<span class="standings-value">${data.draws}</span>
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</div>
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<div class="standings-row">
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<span class="standings-label">Niederlagen</span>
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<span class="standings-value">${data.losses}</span>
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</div>
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`;
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serverLastFetch = Date.now();
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return;
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}
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}
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document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
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} catch (err) {
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document.getElementById('standings-content').innerHTML = '<div class="standings-loading">Daten nicht verfügbar</div>';
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}
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}
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/**
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* Format clock string
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*/
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function formatClock(clockStr) {
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if (!clockStr) return '--:--:--';
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// Format is HH:MM:SS
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return clockStr;
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}
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/**
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* Update timestamp
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*/
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function updateTimestamp() {
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const time = new Date();
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document.getElementById('last-update').textContent =
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`Letztes Update: ${time.toLocaleTimeString('de-DE')}`;
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}
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/**
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* Startet Auto-Refresh alle 30 Sekunden
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*/
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function startAutoRefresh() {
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const myId = ++pollId;
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let lastUpdate = Date.now();
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let pollInterval, timer;
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document.getElementById('refresh-timer').textContent = '0s';
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document.getElementById('refresh-timer').style.color = '#4ade80';
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loadPGN(true);
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pollInterval = setInterval(() => {
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if (pollId !== myId) { clearInterval(pollInterval); clearInterval(timer); return; }
|
||
loadPGN(false);
|
||
lastUpdate = Date.now();
|
||
}, 30000);
|
||
|
||
timer = setInterval(() => {
|
||
if (pollId !== myId) { clearInterval(pollInterval); clearInterval(timer); return; }
|
||
const elapsed = Date.now() - lastUpdate;
|
||
const remaining = Math.max(0, 30000 - elapsed);
|
||
const s = Math.floor(remaining / 1000);
|
||
document.getElementById('refresh-timer').textContent = `${s}s`;
|
||
}, 1000);
|
||
}
|
||
|
||
/**
|
||
* UI Helpers
|
||
*/
|
||
function showLoading(show) {
|
||
document.getElementById('loading-overlay').style.display = show ? 'flex' : 'none';
|
||
}
|
||
|
||
function showError(msg) {
|
||
document.getElementById('error-message').textContent = msg;
|
||
document.getElementById('error-overlay').style.display = 'flex';
|
||
}
|
||
|
||
function hideError() {
|
||
document.getElementById('error-overlay').style.display = 'none';
|
||
}
|
||
|
||
/**
|
||
* Manual refresh button – startet neuen Long-Poll-Zyklus
|
||
*/
|
||
document.getElementById('refresh-btn').addEventListener('click', () => {
|
||
pollId++;
|
||
startAutoRefresh();
|
||
});
|
||
|
||
/**
|
||
* Pfeiltasten-Navigation
|
||
*/
|
||
document.addEventListener('keydown', (e) => {
|
||
if (!currentGame) return;
|
||
|
||
const nonResultMoves = currentGame.moves.filter(m => !m.isResult);
|
||
|
||
if (e.key === 'ArrowLeft') {
|
||
e.preventDefault();
|
||
goToMove(currentMoveIndex - 1);
|
||
} else if (e.key === 'ArrowRight') {
|
||
e.preventDefault();
|
||
goToMove(currentMoveIndex + 1);
|
||
}
|
||
});
|
||
|
||
/**
|
||
* Init
|
||
*/
|
||
loadPGN();
|
||
startAutoRefresh();
|