* @type {Number}
* @const
* @private */
-var SCRIPT_VERSION = 2016032200;
+var SCRIPT_VERSION = 2021021300;
/**
* The current backend URL.
* @type {?Array.<{
* name: string,
* url: string,
+ * hashurl: string,
* id: string,
- * score: Object
+ * score: Object=,
+ * result: string=,
* }>}
* @private
*/
/** @type {number} @private */
var ims = 0;
-/** @type {boolean} @private */
-var sort_refutation_lines_by_score = true;
-
/** @type {boolean} @private */
var truncate_display_history = true;
var highlight_to = undefined;
/** The HTML object of the move currently being highlighted (in red).
- * @type {?jQuery}
+ * @type {?Element}
* @private */
var highlighted_move = null;
/** @type {boolean} @private */
var enable_sound = false;
+/** @type {!number} @private */
+var delay_ms = 0;
+
/**
* Our best estimate of how many milliseconds we need to add to
* new Date() to get the true UTC time. Calibrated against the
/** @typedef {{
* start_fen: string,
- * pretty_pv: Array.<string>,
+ * pv: Array.<string>,
* move_num: number,
* toplay: string,
- * score: string,
+ * scores: Array<{first_move: number, score: Object}>,
* start_display_move_num: number
* }} DisplayLine
*
* The current backend request to get main analysis (not history), if any,
* so that we can abort it.
*
- * @type {?jqXHR}
+ * @type {?AbortController}
* @private
*/
var current_analysis_xhr = null;
/**
* The current backend request to get historic data, if any.
*
- * @type {?jqXHR}
+ * @type {?AbortController}
* @private
*/
var current_historic_xhr = null;
/**
* The current backend request to get hash probes, if any, so that we can abort it.
*
- * @type {?jqXHR}
+ * @type {?AbortController}
* @private
*/
var current_hash_xhr = null;
var request_update = function() {
current_analysis_request_timer = null;
- current_analysis_xhr = $.ajax({
- url: backend_url + "?ims=" + ims + "&unique=" + unique
- }).done(function(data, textstatus, xhr) {
- sync_server_clock(xhr.getResponseHeader('Date'));
- ims = xhr.getResponseHeader('X-RGLM');
- var num_viewers = xhr.getResponseHeader('X-RGNV');
- var new_data;
- if (Array.isArray(data)) {
- new_data = JSON.parse(JSON.stringify(current_analysis_data));
- JSON_delta.patch(new_data, data);
- } else {
- new_data = data;
- }
+ let handle_err = () => {
+ // Backend error or similar. Wait ten seconds, then try again.
+ current_analysis_request_timer = setTimeout(function() { request_update(); }, 10000);
+ };
+
+ current_analysis_xhr = new AbortController();
+ const signal = current_analysis_xhr.signal;
+ fetch(backend_url + "?ims=" + ims + "&unique=" + unique, { signal })
+ .then((response) => response.json().then(data => ({ok: response.ok, headers: response.headers, json: data}))) // ick
+ .then((obj) => {
+ if (!obj.ok) {
+ handle_err();
+ return;
+ }
+
+ if (delay_ms === 0) {
+ process_update_response(obj.json, obj.headers);
+ } else {
+ setTimeout(function() { process_update_response(obj.json, obj.headers); }, delay_ms);
+ }
+
+ // Next update.
+ if (!backend_url.match(/history/)) {
+ var timeout = 100;
+ current_analysis_request_timer = setTimeout(function() { request_update(); }, timeout);
+ }
+ })
+ .catch((err) => {
+ if (err.name === 'AbortError') {
+ // Aborted because we are switching backends. Abandon and don't retry,
+ // because another one is already started for us.
+ } else {
+ console.log(err);
+ handle_err(err);
+ }
+ })
+ .finally(() => {
+ // Display.
+ document.body.style.opacity = null;
+ })
+
+}
+
+var process_update_response = function(data, headers) {
+ sync_server_clock(headers.get('Date'));
+ ims = headers.get('X-RGLM');
+ var num_viewers = headers.get('X-RGNV');
+ var new_data;
+ if (Array.isArray(data)) {
+ new_data = JSON.parse(JSON.stringify(current_analysis_data));
+ JSON_delta.patch(new_data, data);
+ } else {
+ new_data = data;
+ }
+
+ var minimum_version = headers.get('X-RGMV');
+ if (minimum_version && minimum_version > SCRIPT_VERSION) {
+ // Upgrade to latest version with a force-reload.
+ location.reload(true);
+ }
- var minimum_version = xhr.getResponseHeader('X-RGMV');
- if (minimum_version && minimum_version > SCRIPT_VERSION) {
- // Upgrade to latest version with a force-reload.
- location.reload(true);
+ // Verify that the PV makes sense.
+ var valid = true;
+ if (new_data['pv']) {
+ var hiddenboard = new Chess(new_data['position']['fen']);
+ for (var i = 0; i < new_data['pv'].length; ++i) {
+ if (hiddenboard.move(new_data['pv'][i]) === null) {
+ valid = false;
+ break;
+ }
}
+ }
+ if (valid) {
possibly_play_sound(current_analysis_data, new_data);
current_analysis_data = new_data;
update_board();
update_num_viewers(num_viewers);
-
- // Next update.
- current_analysis_request_timer = setTimeout(function() { request_update(); }, 100);
- }).fail(function(jqXHR, textStatus, errorThrown) {
- if (textStatus === "abort") {
- // Aborted because we are switching backends. Abandon and don't retry,
- // because another one is already started for us.
- } else {
- // Backend error or similar. Wait ten seconds, then try again.
- current_analysis_request_timer = setTimeout(function() { request_update(); }, 10000);
- }
- });
+ } else {
+ console.log("Received invalid update, waiting five seconds and trying again.");
+ setTimeout(function() { location.reload(true); }, 5000);
+ }
}
var possibly_play_sound = function(old_data, new_data) {
return;
}
- var pos = $(".square-a8").position();
-
- var zoom_factor = $("#board").width() / 400.0;
+ var zoom_factor = document.getElementById("board").getBoundingClientRect().width / 400.0;
var line_width = arrow.line_width * zoom_factor;
var arrow_size = arrow.arrow_size * zoom_factor;
- var square_width = $(".square-a8").width();
- var from_y = (7 - arrow.from_row + 0.5)*square_width;
- var to_y = (7 - arrow.to_row + 0.5)*square_width;
- var from_x = (arrow.from_col + 0.5)*square_width;
- var to_x = (arrow.to_col + 0.5)*square_width;
+ var square_width = document.querySelector(".square-a8").getBoundingClientRect().width;
+ var pos, from_y, to_y, from_x, to_x;
+ if (board.orientation() === 'black') {
+ pos = document.querySelector(".square-h1").getBoundingClientRect(); // FIXME: margin?
+ from_y = (arrow.from_row + 0.5)*square_width;
+ to_y = (arrow.to_row + 0.5)*square_width;
+ from_x = (7 - arrow.from_col + 0.5)*square_width;
+ to_x = (7 - arrow.to_col + 0.5)*square_width;
+ } else {
+ pos = document.querySelector(".square-a8").getBoundingClientRect(); // FIXME: margin?
+ from_y = (7 - arrow.from_row + 0.5)*square_width;
+ to_y = (7 - arrow.to_row + 0.5)*square_width;
+ from_x = (arrow.from_col + 0.5)*square_width;
+ to_x = (arrow.to_col + 0.5)*square_width;
+ }
var SVG_NS = "http://www.w3.org/2000/svg";
var XHTML_NS = "http://www.w3.org/1999/xhtml";
var svg = document.createElementNS(SVG_NS, "svg");
- svg.setAttribute("width", /** @type{number} */ ($("#board").width()));
- svg.setAttribute("height", /** @type{number} */ ($("#board").height()));
+ svg.setAttribute("width", /** @type{number} */ (document.getElementById("board").getBoundingClientRect().width));
+ svg.setAttribute("height", /** @type{number} */ (document.getElementById("board").getBoundingClientRect().height));
svg.setAttribute("style", "position: absolute");
svg.setAttribute("position", "absolute");
svg.setAttribute("version", "1.1");
head.setAttribute("fill", arrow.fg_color);
svg.appendChild(head);
- $(svg).css({ top: pos.top, left: pos.left, 'pointer-events': 'none' });
+ svg.style.top = pos.top;
+ svg.style.left = pos.left;
+ svg.style.pointerEvents = 'none';
document.body.appendChild(svg);
arrow.svg = svg;
}
arrows.push(arrow);
}
-// Note: invert is ignored.
-var compare_by_sort_key = function(refutation_lines, invert, a, b) {
- var ska = refutation_lines[a]['sort_key'];
- var skb = refutation_lines[b]['sort_key'];
- if (ska < skb) return -1;
- if (ska > skb) return 1;
- return 0;
-};
-
var compare_by_score = function(refutation_lines, invert, a, b) {
- var sa = compute_score_sort_key(refutation_lines[b]['score'], invert);
- var sb = compute_score_sort_key(refutation_lines[a]['score'], invert);
+ var sa = compute_score_sort_key(refutation_lines[b]['score'], refutation_lines[b]['depth'], invert);
+ var sb = compute_score_sort_key(refutation_lines[a]['score'], refutation_lines[a]['depth'], invert);
return sa - sb;
}
* @param {!Object} data
* @param {number} margin The maximum number of centipawns worse than the
* best move can be and still be included.
- * @param {boolean} margin Whether black is to play.
- * @return {Array.<string>} The UCI representation (e.g. e1g1) of all
+ * @param {boolean} invert Whether black is to play.
+ * @return {Array.<string>} The FEN representation (e.g. Ne4) of all
* moves, in score order.
*/
var find_nonstupid_moves = function(data, margin, invert) {
var best_score = undefined;
var pv_score = undefined;
for (var move in data['refutation_lines']) {
- var score = compute_score_sort_key(data['refutation_lines'][move]['score'], invert);
- if (move == data['pv_uci'][0]) {
+ var line = data['refutation_lines'][move];
+ var score = compute_score_sort_key(line['score'], line['depth'], invert, false);
+ if (move == data['pv'][0]) {
pv_score = score;
}
if (best_score === undefined || score > best_score) {
best_score = score;
}
- if (!(data['refutation_lines'][move]['depth'] >= 8)) {
+ if (line['depth'] < 8) {
return [];
}
}
// The PV move will always be first.
var moves = [];
for (var move in data['refutation_lines']) {
- var score = compute_score_sort_key(data['refutation_lines'][move]['score'], invert);
- if (move != data['pv_uci'][0] && best_score - score <= margin) {
+ var line = data['refutation_lines'][move];
+ var score = compute_score_sort_key(line['score'], line['depth'], invert);
+ if (move != data['pv'][0] && best_score - score <= margin) {
moves.push(move);
}
}
moves = moves.sort(function(a, b) { return compare_by_score(data['refutation_lines'], data['position']['toplay'] === 'B', a, b) });
- moves.unshift(data['pv_uci'][0]);
+ moves.unshift(data['pv'][0]);
return moves;
}
/**
* @param {!string} start_fen
- * @param {Array.<string>} pretty_pv
+ * @param {Array.<string>} pv
* @param {number} move_num
* @param {!string} toplay
- * @param {!string} score
+ * @param {Array<{ first_move: integer, score: Object }>} scores
* @param {number} start_display_move_num
* @param {number=} opt_limit
* @param {boolean=} opt_showlast
*/
-var add_pv = function(start_fen, pretty_pv, move_num, toplay, score, start_display_move_num, opt_limit, opt_showlast) {
+var add_pv = function(start_fen, pv, move_num, toplay, scores, start_display_move_num, opt_limit, opt_showlast) {
display_lines.push({
start_fen: start_fen,
- pretty_pv: pretty_pv,
+ pv: pv,
move_num: parseInt(move_num),
toplay: toplay,
- score: score,
+ scores: scores,
start_display_move_num: start_display_move_num
});
- return print_pv(display_lines.length - 1, opt_limit, opt_showlast);
+ var splicepos = null;
+ if (scores !== null && scores.length >= 1 &&
+ scores[scores.length - 1].score !== undefined &&
+ scores[scores.length - 1].score !== null &&
+ (scores[scores.length - 1].score[0] === 'T' ||
+ scores[scores.length - 1].score[0] === 't')) {
+ splicepos = scores[scores.length - 1].score[1];
+ }
+ return print_pv(display_lines.length - 1, splicepos, opt_limit, opt_showlast);
}
/**
* @param {number} line_num
+ * @param {?number} splicepos If non-null, where the tablebase-spliced portion of the TB starts.
* @param {number=} opt_limit If set, show at most this number of moves.
* @param {boolean=} opt_showlast If limit is set, show the last moves instead of the first ones.
*/
-var print_pv = function(line_num, opt_limit, opt_showlast) {
+var print_pv = function(line_num, splicepos, opt_limit, opt_showlast) {
var display_line = display_lines[line_num];
- var pretty_pv = display_line.pretty_pv;
+ var pv = display_line.pv;
var move_num = display_line.move_num;
var toplay = display_line.toplay;
// Truncate PV at the start if needed.
var start_display_move_num = display_line.start_display_move_num;
if (start_display_move_num > 0) {
- pretty_pv = pretty_pv.slice(start_display_move_num);
+ pv = pv.slice(start_display_move_num);
var to_add = start_display_move_num;
if (toplay === 'B') {
++move_num;
--to_add;
}
move_num += to_add / 2;
+ if (splicepos !== null && splicepos > 0) {
+ --splicepos;
+ }
}
- var pv = '';
+ var ret = '';
var i = 0;
- if (opt_limit && opt_showlast && pretty_pv.length > opt_limit) {
+ var in_tb = false;
+ if (opt_limit && opt_showlast && pv.length > opt_limit) {
// Truncate the PV at the beginning (instead of at the end).
// We assume here that toplay is 'W'. We also assume that if
// opt_showlast is set, then it is the history, and thus,
// the UI should be to expand the history.
-
pv = '(<a class="move" href="javascript:collapse_history(false)">…</a>) ';
- i = pretty_pv.length - opt_limit;
+
ret = '(<a class="move" href="javascript:collapse_history(false)">…</a>) ';
+ i = pv.length - opt_limit;
if (i % 2 == 1) {
++i;
}
move_num += i / 2;
- } else if (toplay == 'B' && pretty_pv.length > 0) {
- var move = "<a class=\"move\" id=\"automove" + line_num + "-0\" href=\"javascript:show_line(" + line_num + ", " + 0 + ");\">" + pretty_pv[0] + "</a>";
- pv = move_num + '. … ' + move;
+ } else if (toplay == 'B' && pv.length > 0) {
+ var move = "";
+ if (splicepos === 0) {
+ move += "(TB: ";
+ in_tb = true;
+ }
+ move += "<a class=\"move\" id=\"automove" + line_num + "-0\" href=\"javascript:show_line(" + line_num + ", " + 0 + ");\">" + pv[0] + "</a>";
+ ret = move_num + '. … ' + move;
toplay = 'W';
++i;
++move_num;
}
- for ( ; i < pretty_pv.length; ++i) {
- var move = "<a class=\"move\" id=\"automove" + line_num + "-" + i + "\" href=\"javascript:show_line(" + line_num + ", " + i + ");\">" + pretty_pv[i] + "</a>";
+ for ( ; i < pv.length; ++i) {
+ var move = "<a class=\"move\" id=\"automove" + line_num + "-" + i + "\" href=\"javascript:show_line(" + line_num + ", " + i + ");\">" + pv[i] + "</a>";
+ if (splicepos === i) {
+ ret += " (TB: ";
+ in_tb = true;
+ }
if (toplay == 'W') {
if (i > opt_limit && !opt_showlast) {
- return pv + ' (…)';
+ if (in_tb) {
+ ret += ")";
+ }
+ return ret + ' (…)';
}
- if (pv != '') {
- pv += ' ';
+ if (ret != '') {
+ ret += ' ';
}
- pv += move_num + '. ' + move;
+ ret += move_num + '. ' + move;
++move_num;
toplay = 'B';
} else {
- pv += ' ' + move;
+ ret += ' ' + move;
toplay = 'W';
}
}
- return pv;
+ if (in_tb) {
+ ret += ")";
+ }
+ return ret;
}
/** Update the highlighted to/from squares on the board.
* Based on the global "highlight_from" and "highlight_to" variables.
*/
var update_board_highlight = function() {
- $("#board").find('.square-55d63').removeClass('nonuglyhighlight');
+ document.getElementById("board").querySelector('.square-55d63').classList.remove('nonuglyhighlight');
if ((current_display_line === null || current_display_line_is_history) &&
highlight_from !== undefined && highlight_to !== undefined) {
- $("#board").find('.square-' + highlight_from).addClass('nonuglyhighlight');
- $("#board").find('.square-' + highlight_to).addClass('nonuglyhighlight');
+ document.getElementById("board").querySelector('.square-' + highlight_from).classList.add('nonuglyhighlight');
+ document.getElementById("board").querySelector('.square-' + highlight_to).classList.add('nonuglyhighlight');
}
}
var update_history = function() {
- if (display_lines[0] === null || display_lines[0].pretty_pv.length == 0) {
- $("#history").html("No history");
+ if (display_lines[0] === null || display_lines[0].pv.length == 0) {
+ document.getElementById("history").innerHTML = "No history";
} else if (truncate_display_history) {
- $("#history").html(print_pv(0, 8, true));
+ document.getElementById("history").innerHTML = print_pv(0, null, 8, true);
} else {
- $("#history").html(
+ document.getElementById("history").html(
'(<a class="move" href="javascript:collapse_history(true)">collapse</a>) ' +
- print_pv(0));
+ print_pv(0, null));
}
}
// Truncate so that only the history and PV is left.
display_lines = [ display_lines[0], display_lines[1] ];
}
- var tbl = $("#refutationlines");
- tbl.empty();
+ var tbl = document.getElementById("refutationlines");
+ tbl.replaceChildren();
+
+ if (display_lines.length < 2) {
+ return;
+ }
// Find out where the lines start from.
var base_line = [];
+ var base_scores = display_lines[1].scores;
var start_display_move_num = 0;
if (hash_refutation_lines) {
- base_line = current_display_line.pretty_pv.slice(0, current_display_move + 1);
+ base_line = current_display_line.pv.slice(0, current_display_move + 1);
+ base_scores = current_display_line.scores;
start_display_move_num = base_line.length;
}
}
var invert = (toplay === 'B');
- if (current_display_line && current_display_move % 2 == 0) {
+ if (current_display_line && current_display_move % 2 == 0 && !current_display_line_is_history) {
invert = !invert;
}
- var compare = sort_refutation_lines_by_score ? compare_by_score : compare_by_sort_key;
- moves = moves.sort(function(a, b) { return compare(refutation_lines, invert, a, b) });
+ moves = moves.sort(function(a, b) { return compare_by_score(refutation_lines, invert, a, b) });
for (var i = 0; i < moves.length; ++i) {
var line = refutation_lines[moves[i]];
var move_td = document.createElement("td");
tr.appendChild(move_td);
- $(move_td).addClass("move");
+ move_td.classList.add("move");
+
+ var scores = base_scores.concat([{ first_move: start_display_move_num, score: line['score'] }]);
- if (line['pv_pretty'].length == 0) {
+ if (line['pv'].length == 0) {
// Not found, so just make a one-move PV.
- var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['pretty_move'] + "</a>";
- $(move_td).html(move);
+ var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['move'] + "</a>";
+ move_td.innerHTML = move;
var score_td = document.createElement("td");
- $(score_td).addClass("score");
- $(score_td).text("—");
+ score_td.classList.add("score");
+ score_td.textContent = "—";
tr.appendChild(score_td);
var depth_td = document.createElement("td");
tr.appendChild(depth_td);
- $(depth_td).addClass("depth");
- $(depth_td).text("—");
+ depth_td.classList.add("depth");
+ depth_td.textContent = "—";
var pv_td = document.createElement("td");
tr.appendChild(pv_td);
- $(pv_td).addClass("pv");
- $(pv_td).html(add_pv(base_fen, base_line.concat([ line['pretty_move'] ]), move_num, toplay, line['score'], start_display_move_num));
+ pv_td.classList.add("pv");
+ pv_td.innerHTML = add_pv(base_fen, base_line.concat([ line['move'] ]), move_num, toplay, scores, start_display_move_num);
tbl.append(tr);
continue;
}
- var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['pretty_move'] + "</a>";
- $(move_td).html(move);
+ var move = "<a class=\"move\" href=\"javascript:show_line(" + display_lines.length + ", " + 0 + ");\">" + line['move'] + "</a>";
+ move_td.innerHTML = move;
var score_td = document.createElement("td");
tr.appendChild(score_td);
- $(score_td).addClass("score");
- $(score_td).text(format_short_score(line['score']));
+ score_td.classList.add("score");
+ score_td.textContent = format_short_score(line['score']);
var depth_td = document.createElement("td");
tr.appendChild(depth_td);
- $(depth_td).addClass("depth");
+ depth_td.classList.add("depth");
if (line['depth'] && line['depth'] >= 0) {
- $(depth_td).text("d" + line['depth']);
+ depth_td.textContent = "d" + line['depth'];
} else {
- $(depth_td).text("—");
+ depth_td.textContent = "—";
}
var pv_td = document.createElement("td");
tr.appendChild(pv_td);
- $(pv_td).addClass("pv");
- $(pv_td).html(add_pv(base_fen, base_line.concat(line['pv_pretty']), move_num, toplay, line['score'], start_display_move_num, 10));
+ pv_td.classList.add("pv");
+ pv_td.innerHTML = add_pv(base_fen, base_line.concat(line['pv']), move_num, toplay, scores, start_display_move_num, 10);
tbl.append(tr);
}
- // Make one of the links clickable and the other nonclickable.
- if (sort_refutation_lines_by_score) {
- $("#sortbyscore0").html("<a href=\"javascript:resort_refutation_lines(false)\">Move</a>");
- $("#sortbyscore1").html("<strong>Score</strong>");
- } else {
- $("#sortbyscore0").html("<strong>Move</strong>");
- $("#sortbyscore1").html("<a href=\"javascript:resort_refutation_lines(true)\">Score</a>");
- }
-
// Update the move highlight, as we've rewritten all the HTML.
update_move_highlight();
}
*/
var chess_from = function(fen, moves, last_move) {
var hiddenboard = new Chess();
- if (fen !== null) {
+ if (fen !== null && fen !== undefined) {
hiddenboard.load(fen);
}
for (var i = 0; i <= last_move; ++i) {
}
var update_game_list = function(games) {
- $("#games").text("");
+ document.getElementById("games").textContent = "";
if (games === null) {
return;
}
var game_name = document.createTextNode(game['name']);
if (game['url'] === backend_url) {
+ // This game.
game_span.appendChild(game_name);
+
+ if (current_analysis_data && current_analysis_data['position']) {
+ var score;
+ if (current_analysis_data['position']['result']) {
+ score = " (" + current_analysis_data['position']['result'] + ")";
+ } else {
+ score = " (" + format_short_score(current_analysis_data['score']) + ")";
+ }
+ game_span.appendChild(document.createTextNode(score));
+ }
} else {
+ // Some other game.
var game_a = document.createElement("a");
game_a.setAttribute("href", "#" + game['id']);
game_a.appendChild(game_name);
game_span.appendChild(game_a);
- }
- var score = " (" + format_short_score(game['score']) + ")";
- game_span.appendChild(document.createTextNode(score));
+ var score;
+ if (game['result']) {
+ score = " (" + game['result'] + ")";
+ } else {
+ score = " (" + format_short_score(game['score']) + ")";
+ }
+ game_span.appendChild(document.createTextNode(score));
+ }
games_div.appendChild(game_span);
}
* and switch to it if we're not already displaying it.
*/
var possibly_switch_game_from_hash = function() {
+ var history_match = window.location.hash.match(/^#history=([a-zA-Z0-9_-]+)/);
+ if (history_match !== null) {
+ var game_id = history_match[1];
+ var fake_game = {
+ url: '/history/' + game_id + '.json',
+ hashurl: '',
+ id: 'history=' + game_id
+ };
+ switch_backend(fake_game);
+ return;
+ }
+
if (current_games === null) {
return;
}
for (var i = 0; i < current_games.length; ++i) {
if (current_games[i]['id'] === hash) {
if (backend_url !== current_games[i]['url']) {
- switch_backend(current_games[i]['url'], current_games[i]['hashurl']);
+ switch_backend(current_games[i]);
}
return;
}
}
}
+/**
+ * If this is a Chess960 castling which doesn't move the king,
+ * move the rook instead.
+*/
+var patch_move = function(move) {
+ if (move === null) return null;
+ if (move.from !== move.to) return move;
+
+ var f = move.rook_sq & 15;
+ var r = move.rook_sq >> 4;
+ var from = ('abcdefgh'.substring(f,f+1) + '87654321'.substring(r,r+1));
+ var to = move.to;
+
+ if (move.to === 'g1') {
+ to = 'f1';
+ } else if (move.to === 'g8') {
+ to = 'f8';
+ } else if (move.to === 'b1') {
+ to = 'c1';
+ } else if (move.to === 'b8') {
+ to = 'c8';
+ }
+
+ return { from: from, to: to };
+}
+
/** Update all the HTML on the page, based on current global state.
*/
var update_board = function() {
+ document.body.style.opacity = null;
+
var data = displayed_analysis_data || current_analysis_data;
var current_data = current_analysis_data; // Convenience alias.
// Print the history. This is pretty much the only thing that's
// unconditionally taken from current_data (we're not interested in
// historic history).
- if (current_data['position']['pretty_history']) {
- add_pv('start', current_data['position']['pretty_history'], 1, 'W', null, 0, 8, true);
+ if (current_data['position']['history']) {
+ var start = (current_data['position'] && current_data['position']['start_fen']) ? current_data['position']['start_fen'] : 'start';
+ add_pv(start, current_data['position']['history'], 1, 'W', null, 0, 8, true);
} else {
display_lines.push(null);
}
if (current_data['games']) {
current_games = current_data['games'];
possibly_switch_game_from_hash();
- update_game_list(current_data['games']);
} else {
current_games = null;
- update_game_list(null);
}
+ update_game_list(current_games);
// The headline. Names are always fetched from current_data;
// the rest can depend a bit.
// when e.g. viewing history, so if any of these changed during the game,
// use the current one still.
if (current_data['using_lomonosov']) {
- $("#lomonosov").show();
+ document.getElementById("lomonosov").style.display = null;
} else {
- $("#lomonosov").hide();
+ document.getElementById("lomonosov").style.display = 'none';
}
// Credits: The engine name/version.
if (current_data['engine'] && current_data['engine']['name'] !== null) {
- $("#engineid").text(current_data['engine']['name']);
+ document.getElementById("engineid").textContent = current_data['engine']['name'];
}
// Credits: The engine URL.
if (current_data['engine'] && current_data['engine']['url']) {
- $("#engineid").attr("href", current_data['engine']['url']);
+ document.getElementById("engineid").setAttribute("href", current_data['engine']['url']);
} else {
- $("#engineid").removeAttr("href");
+ document.getElementById("engineid").removeAttribute("href");
}
// Credits: Engine details.
if (current_data['engine'] && current_data['engine']['details']) {
- $("#enginedetails").text(" (" + current_data['engine']['details'] + ")");
+ document.getElementById("enginedetails").textContent = " (" + current_data['engine']['details'] + ")";
} else {
- $("#enginedetails").text("");
+ document.getElementById("enginedetails").textContent = "";
}
// Credits: Move source, possibly with URL.
if (current_data['move_source'] && current_data['move_source_url']) {
- $("#movesource").text("Moves provided by ");
+ document.getElementById("movesource").textContent = "Moves provided by ";
var movesource_a = document.createElement("a");
movesource_a.setAttribute("href", current_data['move_source_url']);
var movesource_text = document.createTextNode(current_data['move_source']);
document.getElementById("movesource").appendChild(movesource_a);
document.getElementById("movesource").appendChild(movesource_period);
} else if (current_data['move_source']) {
- $("#movesource").text("Moves provided by " + current_data['move_source'] + ".");
+ document.getElementById("movesource").textContent = "Moves provided by " + current_data['move_source'] + ".";
} else {
- $("#movesource").text("");
+ document.getElementById("movesource").textContent = "";
}
var last_move;
if (displayed_analysis_data) {
// Displaying some non-current position, pick out the last move
// from the history. This will work even if the fetch failed.
- last_move = format_halfmove_with_number(
- current_display_line.pretty_pv[current_display_move],
- current_display_move + 1);
- headline += ' after ' + last_move;
+ if (current_display_move !== -1) {
+ last_move = format_halfmove_with_number(
+ current_display_line.pv[current_display_move],
+ current_display_move);
+ headline += ' after ' + last_move;
+ }
} else if (data['position']['last_move'] !== 'none') {
+ // Find the previous move.
+ var previous_move_num, previous_toplay;
+ if (data['position']['toplay'] == 'B') {
+ previous_move_num = data['position']['move_num'];
+ previous_toplay = 'W';
+ } else {
+ previous_move_num = data['position']['move_num'] - 1;
+ previous_toplay = 'B';
+ }
+
last_move = format_move_with_number(
data['position']['last_move'],
- data['position']['move_num'],
- data['position']['toplay'] == 'W');
+ previous_move_num,
+ previous_toplay == 'W');
headline += ' after ' + last_move;
} else {
last_move = null;
}
- $("#headline").text(headline);
+ document.getElementById("headline").textContent = headline;
// The <title> contains a very brief headline.
var title_elems = [];
- if (data['score']) {
- title_elems.push(format_short_score(data['score']).replace(/^ /, ""));
+ if (data['position'] && data['position']['result']) {
+ title_elems.push(data['position']['result']);
+ } else if (data['score']) {
+ title_elems.push(format_short_score(data['score']));
}
if (last_move !== null) {
title_elems.push(last_move);
if (data['position'] && data['position']['last_move_uci']) {
highlight_from = data['position']['last_move_uci'].substr(0, 2);
highlight_to = data['position']['last_move_uci'].substr(2, 2);
- } else if (current_display_line_is_history && current_display_move >= 0) {
+ } else if (current_display_line_is_history && current_display_line && current_display_move >= 0) {
// We don't have historic analysis for this position, but we
// can reconstruct what the last move was by just replaying
// from the start.
- var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
+ var position = (data['position'] && data['position']['start_fen']) ? data['position']['start_fen'] : null;
+ var hiddenboard = chess_from(position, current_display_line.pv, current_display_move);
var moves = hiddenboard.history({ verbose: true });
- var last_move = moves.pop();
+ last_move = moves.pop();
highlight_from = last_move.from;
highlight_to = last_move.to;
} else {
update_board_highlight();
if (data['failed']) {
- $("#score").text("No analysis for this move");
- $("#pvtitle").text("PV:");
- $("#pv").empty();
- $("#searchstats").html(" ");
- $("#refutationlines").empty();
- $("#whiteclock").empty();
- $("#blackclock").empty();
+ document.getElementById("score").textContent = "No analysis for this move";
+ document.getElementById("pvtitle").textContent = "PV:";
+ document.getElementById("pv").replaceChildren();
+ document.getElementById("searchstats").innerHTML = " ";
+ document.getElementById("refutationlines").replaceChildren();
+ document.getElementById("whiteclock").replaceChildren();
+ document.getElementById("blackclock").replaceChildren();
refutation_lines = [];
update_refutation_lines();
clear_arrows();
update_clock();
// The score.
- if (current_display_line) {
- if (current_display_line.score) {
- $("#score").text(format_long_score(current_display_line.score));
+ if (current_display_line && !current_display_line_is_history) {
+ var score;
+ if (current_display_line.scores && current_display_line.scores.length > 0) {
+ for (var i = 0; i < current_display_line.scores.length; ++i) {
+ if (current_display_move < current_display_line.scores[i].first_move) {
+ break;
+ }
+ score = current_display_line.scores[i].score;
+ }
+ }
+ if (score) {
+ document.getElementById("score").textContent = format_long_score(score);
} else {
- $("#score").text("No score for this move");
+ document.getElementById("score").textContent = "No score for this line";
}
} else if (data['score']) {
- $("#score").text(format_long_score(data['score']));
+ document.getElementById("score").textContent = format_long_score(data['score']);
}
// The search stats.
if (data['searchstats']) {
- $("#searchstats").html(data['searchstats']);
+ document.getElementById("searchstats").innerHTML = data['searchstats'];
} else if (data['tablebase'] == 1) {
- $("#searchstats").text("Tablebase result");
+ document.getElementById("searchstats").textContent = "Tablebase result";
} else if (data['nodes'] && data['nps'] && data['depth']) {
var stats = thousands(data['nodes']) + ' nodes, ' + thousands(data['nps']) + ' nodes/sec, depth ' + data['depth'] + ' ply';
if (data['seldepth']) {
}
}
- $("#searchstats").text(stats);
+ document.getElementById("searchstats").textContent = stats;
} else {
- $("#searchstats").text("");
+ document.getElementById("searchstats").textContent = "";
}
// Update the board itself.
update_displayed_line();
// Print the PV.
- $("#pvtitle").text("PV:");
- $("#pv").html(add_pv(data['position']['fen'], data['pv_pretty'], data['position']['move_num'], data['position']['toplay'], data['score'], 0));
+ document.getElementById("pvtitle").textContent = "PV:";
+
+ var scores = [{ first_move: -1, score: data['score'] }];
+ document.getElementById("pv").innerHTML = add_pv(data['position']['fen'], data['pv'], data['position']['move_num'], data['position']['toplay'], scores, 0);
// Update the PV arrow.
clear_arrows();
- if (data['pv_uci'].length >= 1) {
+ if (data['pv'].length >= 1) {
+ var hiddenboard = new Chess(base_fen);
+
// draw a continuation arrow as long as it's the same piece
- for (var i = 0; i < data['pv_uci'].length; i += 2) {
- var from = data['pv_uci'][i].substr(0, 2);
- var to = data['pv_uci'][i].substr(2,4);
- if ((i >= 2 && from != data['pv_uci'][i - 2].substr(2, 2)) ||
- interfering_arrow(from, to)) {
+ var last_to;
+ for (var i = 0; i < data['pv'].length; i += 2) {
+ var move = patch_move(hiddenboard.move(data['pv'][i]));
+
+ if ((i >= 2 && move.from != last_to) ||
+ interfering_arrow(move.from, move.to)) {
break;
}
- create_arrow(from, to, '#f66', 6, 20);
+ create_arrow(move.from, move.to, '#f66', 6, 20);
+ last_to = move.to;
+ hiddenboard.move(data['pv'][i + 1]); // To keep continuity.
}
var alt_moves = find_nonstupid_moves(data, 30, data['position']['toplay'] === 'B');
for (var i = 1; i < alt_moves.length && i < 3; ++i) {
- create_arrow(alt_moves[i].substr(0, 2),
- alt_moves[i].substr(2, 2), '#f66', 1, 10);
+ hiddenboard = new Chess(base_fen);
+ var move = patch_move(hiddenboard.move(alt_moves[i]));
+ if (move !== null) {
+ create_arrow(move.from, move.to, '#f66', 1, 10);
+ }
}
}
// See if all semi-reasonable moves have only one possible response.
- if (data['pv_uci'].length >= 2) {
+ if (data['pv'].length >= 2) {
var nonstupid_moves = find_nonstupid_moves(data, 300, data['position']['toplay'] === 'B');
- var response = data['pv_uci'][1];
+ var response;
+ {
+ var hiddenboard = new Chess(base_fen);
+ hiddenboard.move(data['pv'][0]);
+ response = hiddenboard.move(data['pv'][1]);
+ }
for (var i = 0; i < nonstupid_moves.length; ++i) {
- if (nonstupid_moves[i] == data['pv_uci'][0]) {
+ if (nonstupid_moves[i] == data['pv'][0]) {
// ignore the PV move for refutation lines.
continue;
}
if (!data['refutation_lines'] ||
!data['refutation_lines'][nonstupid_moves[i]] ||
- !data['refutation_lines'][nonstupid_moves[i]]['pv_uci'] ||
- data['refutation_lines'][nonstupid_moves[i]]['pv_uci'].length < 1) {
+ !data['refutation_lines'][nonstupid_moves[i]]['pv'] ||
+ data['refutation_lines'][nonstupid_moves[i]]['pv'].length < 2) {
// Incomplete PV, abort.
response = undefined;
break;
}
- var this_response = data['refutation_lines'][nonstupid_moves[i]]['pv_uci'][1];
- if (response !== this_response) {
+ var line = data['refutation_lines'][nonstupid_moves[i]];
+ hiddenboard = new Chess(base_fen);
+ hiddenboard.move(line['pv'][0]);
+ var this_response = hiddenboard.move(line['pv'][1]);
+ if (this_response === null) {
+ console.log("BUG: ", i);
+ console.log(data);
+ console.log(line['pv']);
+ }
+ if (response.from !== this_response.from || response.to !== this_response.to) {
// Different response depending on lines, abort.
response = undefined;
break;
}
if (nonstupid_moves.length > 0 && response !== undefined) {
- create_arrow(response.substr(0, 2),
- response.substr(2, 2), '#66f', 6, 20);
+ create_arrow(response.from, response.to, '#66f', 6, 20);
}
}
// #scoresparkcontainer) on Chrome for mobile seems to start off
// at something very small, and then suddenly snap back into place.
// Figure out why.
- var max_moves = Math.floor($("#scoresparkcontainer").width() / 5) - 5;
+ var max_moves = Math.floor(document.getElementById("scoresparkcontainer").getBoundingClientRect().width / 5) - 5;
if (last_move_num - first_move_num > max_moves) {
first_move_num = last_move_num - max_moves;
}
}
// FIXME: at some widths, calling sparkline() seems to push
// #scorecontainer under the board.
- $("#scorespark").sparkline(scores, {
+ $('#scorespark').unbind('sparklineClick');
+ $('#scorespark').sparkline(scores, {
type: 'bar',
zeroColor: 'gray',
chartRangeMin: min_score,
chartRangeMax: max_score,
tooltipFormatter: function(sparkline, options, fields) {
- return format_tooltip(data, fields[0].offset + first_move_num);
+ // score_history contains the Nth _position_, but format_tooltip
+ // wants to format the Nth _move_; thus the -1.
+ return format_tooltip(data, fields[0].offset + first_move_num - 1);
+ }
+ });
+ $('#scorespark').unbind('sparklineClick');
+ $('#scorespark').bind('sparklineClick', function(event) {
+ var sparkline = event.sparklines[0];
+ var region = sparkline.getCurrentRegionFields();
+ if (region[0].offset !== undefined) {
+ show_line(0, first_move_num + region[0].offset - 1);
}
});
} else {
- $("#scorespark").text("");
+ document.getElementById("scorespark").textContent = "";
}
} else {
- $("#scorespark").text("");
+ document.getElementById("scorespark").textContent = "";
}
}
* @param {number} num_viewers
*/
var update_num_viewers = function(num_viewers) {
+ var text = "";
if (num_viewers === null) {
- $("#numviewers").text("");
+ text = "";
} else if (num_viewers == 1) {
- $("#numviewers").text("You are the only current viewer");
+ text = "You are the only current viewer";
} else {
- $("#numviewers").text(num_viewers + " current viewers");
+ text = num_viewers + " current viewers";
}
+ if (display_fen !== null) {
+ var counter = Math.floor(display_fen.split(" ")[4] / 2);
+ if (counter >= 20) {
+ text = text.replace("current ", "");
+ text += " | 50-move rule: " + counter;
+ }
+ }
+ document.getElementById("numviewers").textContent = text;
}
var update_clock = function() {
clearTimeout(clock_timer);
var data = displayed_analysis_data || current_analysis_data;
+ if (!data) return;
+
if (data['position']) {
var result = data['position']['result'];
if (result === '1-0') {
- $("#whiteclock").text("1");
- $("#blackclock").text("0");
- $("#whiteclock").removeClass("running-clock");
- $("#blackclock").removeClass("running-clock");
+ document.getElementById("whiteclock").textContent = "1";
+ document.getElementById("blackclock").textContent = "0";
+ document.getElementById("whiteclock").classList.remove("running-clock");
+ document.getElementById("blackclock").classList.remove("running-clock");
return;
}
if (result === '1/2-1/2') {
- $("#whiteclock").text("1/2");
- $("#blackclock").text("1/2");
- $("#whiteclock").removeClass("running-clock");
- $("#blackclock").removeClass("running-clock");
+ document.getElementById("whiteclock").textContent = "1/2";
+ document.getElementById("blackclock").textContent = "1/2";
+ document.getElementById("whiteclock").classList.remove("running-clock");
+ document.getElementById("blackclock").classList.remove("running-clock");
return;
}
if (result === '0-1') {
- $("#whiteclock").text("0");
- $("#blackclock").text("1");
- $("#whiteclock").removeClass("running-clock");
- $("#blackclock").removeClass("running-clock");
+ document.getElementById("whiteclock").textContent = "0";
+ document.getElementById("blackclock").textContent = "1";
+ document.getElementById("whiteclock").classList.remove("running-clock");
+ document.getElementById("blackclock").classList.remove("running-clock");
return;
}
}
var white_clock_ms = null;
var black_clock_ms = null;
- var show_seconds = false;
// Static clocks.
if (data['position'] &&
var color;
if (data['position']['white_clock_target']) {
color = "white";
- $("#whiteclock").addClass("running-clock");
- $("#blackclock").removeClass("running-clock");
+ document.getElementById("whiteclock").classList.add("running-clock");
+ document.getElementById("blackclock").classList.remove("running-clock");
} else if (data['position']['black_clock_target']) {
color = "black";
- $("#whiteclock").removeClass("running-clock");
- $("#blackclock").addClass("running-clock");
+ document.getElementById("whiteclock").classList.remove("running-clock");
+ document.getElementById("blackclock").classList.add("running-clock");
} else {
- $("#whiteclock").removeClass("running-clock");
- $("#blackclock").removeClass("running-clock");
+ document.getElementById("whiteclock").classList.remove("running-clock");
+ document.getElementById("blackclock").classList.remove("running-clock");
}
var remaining_ms;
if (color) {
}
if (white_clock_ms === null || black_clock_ms === null) {
- $("#whiteclock").empty();
- $("#blackclock").empty();
+ document.getElementById("whiteclock").replaceChildren();
+ document.getElementById("blackclock").replaceChildren();
return;
}
- // If either player has ten minutes or less left, add the second counters.
- var show_seconds = (white_clock_ms < 60 * 10 * 1000 || black_clock_ms < 60 * 10 * 1000);
+ // If either player has twenty minutes or less left, add the second counters.
+ // This matches what DGT clocks do.
+ var show_seconds = (white_clock_ms < 60 * 20 * 1000 || black_clock_ms < 60 * 20 * 1000);
if (color) {
// See when the clock will change next, and update right after that.
clock_timer = setTimeout(update_clock, next_update_ms);
}
- $("#whiteclock").text(format_clock(white_clock_ms, show_seconds));
- $("#blackclock").text(format_clock(black_clock_ms, show_seconds));
+ document.getElementById("whiteclock").textContent = format_clock(white_clock_ms, show_seconds);
+ document.getElementById("blackclock").textContent = format_clock(black_clock_ms, show_seconds);
}
/**
/**
* @param {string} move
- * @param {Number} move_num
- * @param {boolean} white_to_play
+ * @param {Number} move_num Move number of this move.
+ * @param {boolean} white_to_play Whether white is to play this move.
*/
var format_move_with_number = function(move, move_num, white_to_play) {
var ret;
if (white_to_play) {
- ret = (move_num - 1) + '… ';
- } else {
ret = move_num + '. ';
+ } else {
+ ret = move_num + '… ';
}
ret += move;
return ret;
/**
* @param {string} move
- * @param {Number} halfmove_num
+ * @param {Number} halfmove_num Half-move number that is to be played,
+ * starting from 0.
*/
var format_halfmove_with_number = function(move, halfmove_num) {
return format_move_with_number(
* @param {Number} halfmove_num
*/
var format_tooltip = function(data, halfmove_num) {
- if (data['score_history'][halfmove_num] ||
- halfmove_num === data['position']['pretty_history'].length) {
+ if (data['score_history'][halfmove_num + 1] ||
+ (halfmove_num + 1) === data['position']['history'].length) {
+ // Position is in the history, or it is the current position
+ // (which is implicitly tacked onto the history).
var move;
var short_score;
- if (halfmove_num === data['position']['pretty_history'].length) {
+ if ((halfmove_num + 1) === data['position']['history'].length) {
move = data['position']['last_move'];
short_score = format_short_score(data['score']);
} else {
- move = data['position']['pretty_history'][halfmove_num];
- short_score = format_short_score(data['score_history'][halfmove_num]);
+ move = data['position']['history'][halfmove_num];
+ short_score = format_short_score(data['score_history'][halfmove_num + 1]);
+ }
+ if (halfmove_num === -1) {
+ return "Start position: " + short_score;
+ } else {
+ var move_with_number = format_halfmove_with_number(move, halfmove_num);
+ return "After " + move_with_number + ": " + short_score;
}
- var move_with_number = format_halfmove_with_number(move, halfmove_num);
-
- return "After " + move_with_number + ": " + short_score;
} else {
- for (var i = halfmove_num; i --> 0; ) {
+ for (var i = halfmove_num; i --> -1; ) {
if (data['score_history'][i]) {
- var move = data['position']['pretty_history'][i];
- return "[Analysis kept from " + format_halfmove_with_number(move, i) + "]";
+ var move = data['position']['history'][i];
+ if (i === -1) {
+ return "[Analysis kept from start position]";
+ } else {
+ return "[Analysis kept from " + format_halfmove_with_number(move, i) + "]";
+ }
}
}
}
}
-/**
- * @param {boolean} sort_by_score
- */
-var resort_refutation_lines = function(sort_by_score) {
- sort_refutation_lines_by_score = sort_by_score;
- if (supports_html5_storage()) {
- localStorage['sort_refutation_lines_by_score'] = sort_by_score ? 1 : 0;
- }
- update_refutation_lines();
-}
-window['resort_refutation_lines'] = resort_refutation_lines;
-
/**
* @param {boolean} truncate_history
*/
update_board();
return;
} else {
- current_display_line = jQuery.extend({}, display_lines[line_num]); // Shallow clone.
+ current_display_line = {...display_lines[line_num]}; // Shallow clone.
current_display_move = move_num + current_display_line.start_display_move_num;
}
current_display_line_is_history = (line_num == 0);
var next_move = function() {
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1) {
+ current_display_move < current_display_line.pv.length - 1) {
++current_display_move;
}
update_historic_analysis();
}
window['next_move'] = next_move;
+var next_game = function() {
+ if (current_games === null) {
+ return;
+ }
+
+ // Try to find the game we are currently looking at.
+ for (var game_num = 0; game_num < current_games.length; ++game_num) {
+ var game = current_games[game_num];
+ if (game['url'] === backend_url) {
+ var next_game_num = (game_num + 1) % current_games.length;
+ switch_backend(current_games[next_game_num]);
+ return;
+ }
+ }
+
+ // Couldn't find it; give up.
+}
+
var update_historic_analysis = function() {
if (!current_display_line_is_history) {
return;
}
- if (current_display_move == current_display_line.pretty_pv.length - 1) {
+ if (current_display_move == current_display_line.pv.length - 1) {
displayed_analysis_data = null;
update_board();
}
// Fetch old analysis for this line if it exists.
- var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
+ var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pv, current_display_move);
var filename = "/history/move" + (current_display_move + 1) + "-" +
hiddenboard.fen().replace(/ /g, '_').replace(/\//g, '-') + ".json";
- current_historic_xhr = $.ajax({
- url: filename
- }).done(function(data, textstatus, xhr) {
- displayed_analysis_data = data;
+ let handle_err = () => {
+ displayed_analysis_data = {'failed': true};
update_board();
- }).fail(function(jqXHR, textStatus, errorThrown) {
- if (textStatus === "abort") {
- // Aborted because we are switching backends. Don't do anything;
- // we will already have been cleared.
- } else {
- displayed_analysis_data = {'failed': true};
+ };
+
+ current_historic_xhr = new AbortController();
+ const signal = current_analysis_xhr.signal;
+ fetch(filename, { signal })
+ .then((response) => response.json().then(data => ({ok: response.ok, json: data}))) // ick
+ .then((obj) => {
+ if (!obj.ok) {
+ handle_err();
+ return;
+ }
+ displayed_analysis_data = obj.json;
update_board();
- }
- });
+ })
+ .catch((err) => {
+ if (err.name === 'AbortError') {
+ // Aborted because we are switching backends. Abandon and don't retry,
+ // because another one is already started for us.
+ } else {
+ console.log(err);
+ handle_err();
+ }
+ });
}
/**
var black_imbalance = '';
for (var piece in imbalance) {
for (var i = 0; i < imbalance[piece]; ++i) {
- white_imbalance += '<img src="img/chesspieces/wikipedia/w' + piece.toUpperCase() + '.png" alt="" style="width: 15px;height: 15px;">';
+ white_imbalance += '<img src="' + svg_pieces['w' + piece.toUpperCase()] + '" alt="" style="width: 15px;height: 15px;" class="imbalance-piece">';
+ white_imbalance += '<img src="' + svg_pieces['b' + piece.toUpperCase()] + '" alt="" style="width: 15px;height: 15px;" class="imbalance-inverted-piece">';
}
for (var i = 0; i < -imbalance[piece]; ++i) {
- black_imbalance += '<img src="img/chesspieces/wikipedia/b' + piece.toUpperCase() + '.png" alt="" style="width: 15px;height: 15px;">';
+ black_imbalance += '<img src="' + svg_pieces['b' + piece.toUpperCase()] + '" alt="" style="width: 15px;height: 15px;" class="imbalance-piece">';
+ black_imbalance += '<img src="' + svg_pieces['w' + piece.toUpperCase()] + '" alt="" style="width: 15px;height: 15px;" class="imbalance-inverted-piece">';
}
}
- $('#whiteimbalance').html(white_imbalance);
- $('#blackimbalance').html(black_imbalance);
+ document.getElementById('whiteimbalance').innerHTML = white_imbalance;
+ document.getElementById('blackimbalance').innerHTML = black_imbalance;
}
/** Mark the currently selected move in red.
*/
var update_move_highlight = function() {
if (highlighted_move !== null) {
- highlighted_move.removeClass('highlight');
+ highlighted_move.classList.remove('highlight');
}
if (current_display_line) {
var display_line_num = find_display_line_matching_num();
if (display_line_num === null) {
// Replace the PV with the (complete) line.
- $("#pvtitle").text("Exploring:");
+ document.getElementById("pvtitle").textContent = "Exploring:";
current_display_line.start_display_move_num = 0;
display_lines.push(current_display_line);
- $("#pv").html(print_pv(display_lines.length - 1));
+ document.getElementById("pv").innerHTML = print_pv(display_lines.length - 1, null); // FIXME
display_line_num = display_lines.length - 1;
+
+ // Clear out the PV, so it's not selected by anything later.
+ display_lines[1].pv = [];
}
- highlighted_move = $("#automove" + display_line_num + "-" + (current_display_move - current_display_line.start_display_move_num));
- highlighted_move.addClass('highlight');
+ highlighted_move = document.getElementById("automove" + display_line_num + "-" + (current_display_move - current_display_line.start_display_move_num));
+ if (highlighted_move !== null) {
+ highlighted_move.classList.add('highlight');
+ }
}
}
var line = display_lines[i];
if (line.start_display_move_num > 0) continue;
if (current_display_line.start_fen !== line.start_fen) continue;
- if (current_display_line.pretty_pv.length !== line.pretty_pv.length) continue;
+ if (current_display_line.pv.length !== line.pv.length) continue;
var ok = true;
- for (var j = 0; j < line.pretty_pv.length; ++j) {
- if (current_display_line.pretty_pv[j] !== line.pretty_pv[j]) {
+ for (var j = 0; j < line.pv.length; ++j) {
+ if (current_display_line.pv[j] !== line.pv[j]) {
ok = false;
break;
}
return null;
}
+/** Update the board based on the currently displayed line.
+ *
+ * TODO: This should really be called only whenever something changes,
+ * instead of all the time.
+ */
var update_displayed_line = function() {
if (current_display_line === null) {
- $("#linenav").hide();
- $("#linemsg").show();
+ document.getElementById("linenav").style.display = 'none';
+ document.getElementById("linemsg").style.display = 'revert';
display_fen = base_fen;
- board.position(base_fen);
+ set_board_position(base_fen);
update_imbalance(base_fen);
return;
}
- $("#linenav").show();
- $("#linemsg").hide();
+ document.getElementById("linenav").style.display = 'revert';
+ document.getElementById("linemsg").style.display = 'none';
if (current_display_move <= 0) {
- $("#prevmove").html("Previous");
+ document.getElementById("prevmove").innerHTML = "Previous";
} else {
- $("#prevmove").html("<a href=\"javascript:prev_move();\">Previous</a></span>");
+ document.getElementById("prevmove").innerHTML = "<a href=\"javascript:prev_move();\">Previous</a></span>";
}
- if (current_display_move == current_display_line.pretty_pv.length - 1) {
- $("#nextmove").html("Next");
+ if (current_display_move == current_display_line.pv.length - 1) {
+ document.getElementById("nextmove").innerHTML = "Next";
} else {
- $("#nextmove").html("<a href=\"javascript:next_move();\">Next</a></span>");
+ document.getElementById("nextmove").innerHTML = "<a href=\"javascript:next_move();\">Next</a></span>";
}
- var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pretty_pv, current_display_move);
+ var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pv, current_display_move);
+ set_board_position(hiddenboard.fen());
+ if (display_fen !== hiddenboard.fen() && !current_display_line_is_history) {
+ // Fire off a hash request, since we're now off the main position
+ // and it just changed.
+ explore_hash(hiddenboard.fen());
+ }
display_fen = hiddenboard.fen();
+ update_imbalance(hiddenboard.fen());
+}
+
+var set_board_position = function(new_fen) {
board_is_animating = true;
var old_fen = board.fen();
- board.position(hiddenboard.fen());
+ board.position(new_fen);
if (board.fen() === old_fen) {
board_is_animating = false;
- } else if (!current_display_line_is_history) {
- // Fire off a hash request, since we're now off the main position
- // and it just changed.
- explore_hash(display_fen);
}
- update_imbalance(hiddenboard.fen());
}
/**
var set_sound = function(param_enable_sound) {
enable_sound = param_enable_sound;
if (enable_sound) {
- $("#soundon").html("<strong>On</strong>");
- $("#soundoff").html("<a href=\"javascript:set_sound(false)\">Off</a>");
+ document.getElementById("soundon").innerHTML = "<strong>On</strong>";
+ document.getElementById("soundoff").innerHTML = "<a href=\"javascript:set_sound(false)\">Off</a>";
// Seemingly at least Firefox prefers MP3 over Opus; tell it otherwise,
// and also preload the file since the user has selected audio.
ding.load();
}
} else {
- $("#soundon").html("<a href=\"javascript:set_sound(true)\">On</a>");
- $("#soundoff").html("<strong>Off</strong>");
+ document.getElementById("soundon").innerHTML = "<a href=\"javascript:set_sound(true)\">On</a>";
+ document.getElementById("soundoff").innerHTML = "<strong>Off</strong>";
}
if (supports_html5_storage()) {
localStorage['enable_sound'] = enable_sound ? 1 : 0;
clearTimeout(current_hash_display_timer);
current_hash_display_timer = null;
}
- $("#refutationlines").empty();
- current_hash_xhr = $.ajax({
- url: backend_hash_url + "?fen=" + fen
- }).done(function(data, textstatus, xhr) {
- show_explore_hash_results(data, fen);
- });
+ document.getElementById("refutationlines").replaceChildren();
+
+ current_hash_xhr = new AbortController();
+ const signal = current_analysis_xhr.signal;
+ fetch(backend_hash_url + "?fen=" + fen, { signal })
+ .then((response) => response.json())
+ .then((data) => { show_explore_hash_results(data, fen); });
}
/** Process the JSON response from a hash probe request.
recommended_move = get_best_move(pseudogame, source, null, pseudogame.turn() === 'b');
if (recommended_move) {
- var squareEl = $('#board .square-' + recommended_move.to);
- squareEl.addClass('highlight1-32417');
+ var squareEl = document.querySelector('#board .square-' + recommended_move.to);
+ squareEl.classList.add('highlight1-32417');
}
return true;
}
var mousedownSquare = function(e) {
+ if (!e.target || !e.target.matches('.square-55d63')) {
+ return;
+ }
+
reverse_dragging_from = null;
- var square = $(this).attr('data-square');
+ var square = e.target.getAttribute('data-square');
var pseudogame = new Chess(display_fen);
if (pseudogame.game_over() === true) {
reverse_dragging_from = square;
recommended_move = get_best_move(pseudogame, null, square, pseudogame.turn() === 'b');
if (recommended_move) {
- var squareEl = $('#board .square-' + recommended_move.from);
- squareEl.addClass('highlight1-32417');
- squareEl = $('#board .square-' + recommended_move.to);
- squareEl.addClass('highlight1-32417');
+ var squareEl = document.querySelector('#board .square-' + recommended_move.from);
+ squareEl.classList.add('highlight1-32417');
+ squareEl = document.querySelector('#board .square-' + recommended_move.to);
+ squareEl.classList.add('highlight1-32417');
}
}
}
var mouseupSquare = function(e) {
+ if (!e.target || !e.target.matches('.square-55d63')) {
+ return;
+ }
if (reverse_dragging_from === null) {
return;
}
- var source = $(this).attr('data-square');
+ var source = e.target.getAttribute('data-square');
var target = reverse_dragging_from;
reverse_dragging_from = null;
if (onDrop(source, target) !== 'snapback') {
onSnapEnd(source, target);
}
- $("#board").find('.square-55d63').removeClass('highlight1-32417');
+ document.getElementById("board").querySelectorAll('.square-55d63.highlight1-32417').forEach((square) => {
+ square.classList.remove('highlight1-32417');
+ });
}
var get_best_move = function(game, source, target, invert) {
// See if we're already exploring some line.
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1) {
- var first_move = current_display_line.pretty_pv[current_display_move + 1];
+ current_display_move < current_display_line.pv.length - 1) {
+ var first_move = current_display_line.pv[current_display_move + 1];
if (move_hash[first_move]) {
return move_hash[first_move];
}
// History and PV take priority over the display lines.
for (var i = 0; i < 2; ++i) {
var line = display_lines[i];
- var first_move = line.pretty_pv[line.start_display_move_num];
+ var first_move = line.pv[line.start_display_move_num];
if (move_hash[first_move]) {
return move_hash[first_move];
}
if (!line['score']) {
continue;
}
- var first_move = line['pv_pretty'][0];
+ var first_move = line['pv'][0];
if (move_hash[first_move]) {
- var score = compute_score_sort_key(line['score'], invert);
+ var score = compute_score_sort_key(line['score'], line['depth'], invert);
if (best_move_score === null || score > best_move_score) {
best_move = move_hash[first_move];
best_move_score = score;
});
if (current_display_line &&
- current_display_move < current_display_line.pretty_pv.length - 1 &&
- current_display_line.pretty_pv[current_display_move + 1] === move.san) {
+ current_display_move < current_display_line.pv.length - 1 &&
+ current_display_line.pv[current_display_move + 1] === move.san) {
next_move();
return;
}
// this move, then select that. Note that this gives us a good priority
// order (history first, then PV, then multi-PV lines).
for (var i = 0; i < display_lines.length; ++i) {
+ if (i == 1 && current_display_line) {
+ // Do not choose PV if not on it.
+ continue;
+ }
var line = display_lines[i];
- if (line.pretty_pv[line.start_display_move_num] === move.san) {
+ if (line.pv[line.start_display_move_num] === move.san) {
show_line(i, 0);
return;
}
if (!score) {
return "???";
}
- if (score[0] === 'm') {
+ if (score[0] === 'T' || score[0] === 't') {
+ var ret = "TB\u00a0";
+ if (score[2]) { // Is a bound.
+ ret = score[2] + "\u00a0TB\u00a0";
+ }
+ if (score[0] === 'T') {
+ return ret + Math.ceil(score[1] / 2);
+ } else {
+ return ret + "-" + Math.ceil(score[1] / 2);
+ }
+ } else if (score[0] === 'M' || score[0] === 'm') {
+ var sign = (score[0] === 'm') ? '-' : '';
if (score[2]) { // Is a bound.
- return score[2] + "\u00a0M " + score[1];
+ return score[2] + "\u00a0M " + sign + score[1];
} else {
- return "M " + score[1];
+ return "M " + sign + score[1];
}
} else if (score[0] === 'd') {
- return "TB draw";
+ return "TB =0";
} else if (score[0] === 'cp') {
if (score[2]) { // Is a bound.
return score[2] + "\u00a0" + fmt_cp(score[1]);
}
var format_long_score = function(score) {
- if (score[0] === 'm') {
- if (score[1] > 0) {
+ if (!score) {
+ return "???";
+ }
+ if (score[0] === 'T') {
+ if (score[1] == 0) {
+ return "Won for white (tablebase)";
+ } else {
+ return "White wins in " + Math.ceil(score[1] / 2);
+ }
+ } else if (score[0] === 't') {
+ if (score[1] == -1) {
+ return "Won for black (tablebase)";
+ } else {
+ return "Black wins in " + Math.ceil(score[1] / 2);
+ }
+ } else if (score[0] === 'M') {
+ if (score[1] == 0) {
+ return "White wins by checkmate";
+ } else {
return "White mates in " + score[1];
+ }
+ } else if (score[0] === 'm') {
+ if (score[1] == 0) {
+ return "Black wins by checkmate";
} else {
- return "Black mates in " + (-score[1]);
+ return "Black mates in " + score[1];
}
} else if (score[0] === 'd') {
return "Theoretical draw";
}
var compute_plot_score = function(score) {
- if (score[0] === 'm') {
- if (score[1] > 0) {
- return 500;
- } else {
- return -500;
- }
+ if (score[0] === 'M' || score[0] === 'T') {
+ return 500;
+ } else if (score[0] === 'm' || score[0] === 't') {
+ return -500;
} else if (score[0] === 'd') {
return 0;
} else if (score[0] === 'cp') {
/**
* @param score The score digest tuple.
+ * @param {?number} depth Depth the move has been computed to, or null.
* @param {boolean} invert Whether black is to play.
+ * @param {boolean=} depth_secondary_key
* @return {number}
*/
-var compute_score_sort_key = function(score, invert) {
+var compute_score_sort_key = function(score, depth, invert, depth_secondary_key) {
var s;
if (!score) {
return -10000000;
}
- if (score[0] === 'm') {
- if (score[1] > 0) {
- // White mates.
- s = 99999 - score[1];
- } else {
- // Black mates (note the double negative for score[1]).
- s = -99999 - score[1];
- }
- if (invert) s = -s;
- return s;
+ if (score[0] === 'T') {
+ // White reaches TB win.
+ s = 89999 - score[1];
+ } else if (score[0] === 't') {
+ // Black reaches TB win.
+ s = -(89999 - score[1]);
+ } else if (score[0] === 'M') {
+ // White mates.
+ s = 99999 - score[1];
+ } else if (score[0] === 'm') {
+ // Black mates.
+ s = -(99999 - score[1]);
} else if (score[0] === 'd') {
- return 0;
+ s = 0;
} else if (score[0] === 'cp') {
- return invert ? -score[1] : score[1];
+ s = score[1];
+ }
+ if (s) {
+ if (invert) s = -s;
+ if (depth_secondary_key) {
+ return s * 200 + (depth || 0);
+ } else {
+ return s;
+ }
+ } else {
+ return null;
}
- return null;
}
/**
- * @param {string} new_backend_url
+ * @param {Object} game
*/
-var switch_backend = function(new_backend_url, new_backend_hash_url) {
+var switch_backend = function(game) {
// Stop looking at historic data.
current_display_line = null;
current_display_move = null;
}
// Request an immediate fetch with the new backend.
- backend_url = new_backend_url;
- backend_hash_url = new_backend_hash_url;
+ backend_url = game['url'];
+ backend_hash_url = game['hashurl'];
+ window.location.hash = '#' + game['id'];
current_analysis_data = null;
ims = 0;
request_update();
}
window['switch_backend'] = switch_backend;
+window['flip'] = function() { board.flip(); redraw_arrows(); };
+window['set_delay_ms'] = function(ms) { delay_ms = ms; console.log('Delay is now ' + ms + ' ms.'); };
+
+// Mostly from Wikipedia's chess set as of October 2022, but some pieces are from
+// the 2013 version, as I like those better (and it matches the 2014 PNGs; nobody
+// really likes change, do they?). That is wK, bK, bQ. wQ is also slightly different,
+// but not enough to notice.
+const svg_pieces = {
+ 'wK': 'data:image/svg+xml;base64,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',
+ 'wQ': 'data:image/svg+xml;base64,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',
+ 'wR': 'data:image/svg+xml;base64,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',
+ 'wB': 'data:image/svg+xml;base64,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',
+ 'wN': 'data:image/svg+xml;base64,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',
+ 'wP': 'data:image/svg+xml;base64,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',
+ 'bK': 'data:image/svg+xml;base64,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',
+ 'bQ': 'data:image/svg+xml;base64,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',
+ 'bR': 'data:image/svg+xml;base64,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',
+ 'bB': 'data:image/svg+xml;base64,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',
+ 'bN': 'data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9Im5vIj8+DQo8IURPQ1RZUEUgc3ZnIFBVQkxJQyAiLS8vVzNDLy9EVEQgU1ZHIDEuMS8vRU4iICJodHRwOi8vd3d3LnczLm9yZy9HcmFwaGljcy9TVkcvMS4xL0RURC9zdmcxMS5kdGQiPg0KPHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgd2lkdGg9IjQ1IiBoZWlnaHQ9IjQ1Ij4NCiAgPGcgc3R5bGU9Im9wYWNpdHk6MTsgZmlsbDpub25lOyBmaWxsLW9wYWNpdHk6MTsgZmlsbC1ydWxlOmV2ZW5vZGQ7IHN0cm9rZTojMDAwMDAwOyBzdHJva2Utd2lkdGg6MS41OyBzdHJva2UtbGluZWNhcDpyb3VuZDtzdHJva2UtbGluZWpvaW46cm91bmQ7c3Ryb2tlLW1pdGVybGltaXQ6NDsgc3Ryb2tlLWRhc2hhcnJheTpub25lOyBzdHJva2Utb3BhY2l0eToxOyIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoMCwwLjMpIj4NCiAgICA8cGF0aA0KICAgICAgZD0iTSAyMiwxMCBDIDMyLjUsMTEgMzguNSwxOCAzOCwzOSBMIDE1LDM5IEMgMTUsMzAgMjUsMzIuNSAyMywxOCINCiAgICAgIHN0eWxlPSJmaWxsOiMwMDAwMDA7IHN0cm9rZTojMDAwMDAwOyIgLz4NCiAgICA8cGF0aA0KICAgICAgZD0iTSAyNCwxOCBDIDI0LjM4LDIwLjkxIDE4LjQ1LDI1LjM3IDE2LDI3IEMgMTMsMjkgMTMuMTgsMzEuMzQgMTEsMzEgQyA5Ljk1OCwzMC4wNiAxMi40MSwyNy45NiAxMSwyOCBDIDEwLDI4IDExLjE5LDI5LjIzIDEwLDMwIEMgOSwzMCA1Ljk5NywzMSA2LDI2IEMgNiwyNCAxMiwxNCAxMiwxNCBDIDEyLDE0IDEzLjg5LDEyLjEgMTQsMTAuNSBDIDEzLjI3LDkuNTA2IDEzLjUsOC41IDEzLjUsNy41IEMgMTQuNSw2LjUgMTYuNSwxMCAxNi41LDEwIEwgMTguNSwxMCBDIDE4LjUsMTAgMTkuMjgsOC4wMDggMjEsNyBDIDIyLDcgMjIsMTAgMjIsMTAiDQogICAgICBzdHlsZT0iZmlsbDojMDAwMDAwOyBzdHJva2U6IzAwMDAwMDsiIC8+DQogICAgPHBhdGgNCiAgICAgIGQ9Ik0gOS41IDI1LjUgQSAwLjUgMC41IDAgMSAxIDguNSwyNS41IEEgMC41IDAuNSAwIDEgMSA5LjUgMjUuNSB6Ig0KICAgICAgc3R5bGU9ImZpbGw6I2ZmZmZmZjsgc3Ryb2tlOiNmZmZmZmY7IiAvPg0KICAgIDxwYXRoDQogICAgICBkPSJNIDE1IDE1LjUgQSAwLjUgMS41IDAgMSAxICAxNCwxNS41IEEgMC41IDEuNSAwIDEgMSAgMTUgMTUuNSB6Ig0KICAgICAgdHJhbnNmb3JtPSJtYXRyaXgoMC44NjYsMC41LC0wLjUsMC44NjYsOS42OTMsLTUuMTczKSINCiAgICAgIHN0eWxlPSJmaWxsOiNmZmZmZmY7IHN0cm9rZTojZmZmZmZmOyIgLz4NCiAgICA8cGF0aA0KICAgICAgZD0iTSAyNC41NSwxMC40IEwgMjQuMSwxMS44NSBMIDI0LjYsMTIgQyAyNy43NSwxMyAzMC4yNSwxNC40OSAzMi41LDE4Ljc1IEMgMzQuNzUsMjMuMDEgMzUuNzUsMjkuMDYgMzUuMjUsMzkgTCAzNS4yLDM5LjUgTCAzNy40NSwzOS41IEwgMzcuNSwzOSBDIDM4LDI4Ljk0IDM2LjYyLDIyLjE1IDM0LjI1LDE3LjY2IEMgMzEuODgsMTMuMTcgMjguNDYsMTEuMDIgMjUuMDYsMTAuNSBMIDI0LjU1LDEwLjQgeiAiDQogICAgICBzdHlsZT0iZmlsbDojZmZmZmZmOyBzdHJva2U6bm9uZTsiIC8+DQogIDwvZz4NCjwvc3ZnPg0K',
+ 'bP': 'data:image/svg+xml;base64,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',
+};
+
+var svg_piece_theme = function(piece) {
+ return svg_pieces[piece];
+}
+
var init = function() {
unique = get_unique();
} else {
set_sound(false);
}
- if (supports_html5_storage() && localStorage['sort_refutation_lines_by_score']) {
- sort_refutation_lines_by_score = parseInt(localStorage['sort_refutation_lines_by_score']);
- } else {
- sort_refutation_lines_by_score = true;
- }
// Create board.
board = new window.ChessBoard('board', {
onMoveEnd: function() { board_is_animating = false; },
draggable: true,
+ pieceTheme: svg_piece_theme,
onDragStart: onDragStart,
onDrop: onDrop,
onSnapEnd: onSnapEnd
});
- $("#board").on('mousedown', '.square-55d63', mousedownSquare);
- $("#board").on('mouseup', '.square-55d63', mouseupSquare);
+ document.getElementById("board").addEventListener('mousedown', mousedownSquare);
+ document.getElementById("board").addEventListener('mouseup', mouseupSquare);
request_update();
- $(window).resize(function() {
+ window.addEventListener('resize', function() {
board.resize();
update_sparkline(displayed_analysis_data || current_analysis_data);
update_board_highlight();
redraw_arrows();
});
- $(window).keyup(function(event) {
- if (event.which == 39) {
+ window.addEventListener('keyup', function(event) {
+ if (event.which == 39) { // Left arrow.
next_move();
- } else if (event.which == 37) {
+ } else if (event.which == 37) { // Right arrow.
prev_move();
+ } else if (event.which >= 49 && event.which <= 57) { // 1-9.
+ var num = event.which - 49;
+ if (current_games && current_games.length >= num) {
+ switch_backend(current_games[num]);
+ }
+ } else if (event.which == 78) { // N.
+ next_game();
}
});
window.addEventListener('hashchange', possibly_switch_game_from_hash, false);
+ possibly_switch_game_from_hash();
};
-$(document).ready(init);
+document.addEventListener('DOMContentLoaded', init);
})();
projects / remoteglot / blobdiff