url: "/analysis.pl?ims=" + ims + "&unique=" + unique
}).done(function(data, textstatus, xhr) {
sync_server_clock(xhr.getResponseHeader('Date'));
- ims = xhr.getResponseHeader('X-Remoteglot-Last-Modified');
- var num_viewers = xhr.getResponseHeader('X-Remoteglot-Num-Viewers');
- possibly_play_sound(current_analysis_data, data);
- current_analysis_data = data;
+ 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;
+ }
+ possibly_play_sound(current_analysis_data, new_data);
+ current_analysis_data = new_data;
update_board(current_analysis_data, displayed_analysis_data);
update_num_viewers(num_viewers);
}
}
+/**
+ * @param {?string} fen
+ * @param {Array.<string>} moves
+ * @param {number} last_move
+ */
+var chess_from = function(fen, moves, last_move) {
+ var hiddenboard = new Chess();
+ if (fen !== null) {
+ hiddenboard.load(fen);
+ }
+ for (var i = 0; i <= last_move; ++i) {
+ if (moves[i] === '0-0') {
+ hiddenboard.move('O-O');
+ } else if (moves[i] === '0-0-0') {
+ hiddenboard.move('O-O-O');
+ } else {
+ hiddenboard.move(moves[i]);
+ }
+ }
+ return hiddenboard;
+}
+
/**
* @param {Object} data
* @param {?Object} display_data
// 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 = new Chess();
- for (var i = 0; i <= current_display_move; ++i) {
- hiddenboard.move(current_display_line.pretty_pv[i]);
- }
+ var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
var moves = hiddenboard.history({ verbose: true });
var last_move = moves.pop();
highlight_from = last_move.from;
}
}
- var white_clock = "";
- var black_clock = "";
+ var white_clock_ms = null;
+ var black_clock_ms = null;
+ var show_seconds = false;
// Static clocks.
if (data['position'] &&
data['position']['white_clock'] &&
data['position']['black_clock']) {
- white_clock = data['position']['white_clock'].replace(/:[0-5][0-9]$/, "");
- black_clock = data['position']['black_clock'].replace(/:[0-5][0-9]$/, "");
+ white_clock_ms = data['position']['white_clock'] * 1000;
+ black_clock_ms = data['position']['black_clock'] * 1000;
}
// Dynamic clock (only one, obviously).
$("#whiteclock").removeClass("running-clock");
$("#blackclock").removeClass("running-clock");
}
+ var remaining_ms;
if (color) {
var now = new Date().getTime() + client_clock_offset_ms;
- var remaining_ms = data['position'][color + '_clock_target'] * 1000 - now;
+ remaining_ms = data['position'][color + '_clock_target'] * 1000 - now;
if (color === "white") {
- white_clock = format_clock(remaining_ms);
+ white_clock_ms = remaining_ms;
} else {
- black_clock = format_clock(remaining_ms);
+ black_clock_ms = remaining_ms;
}
+ }
+
+ if (white_clock_ms === null || black_clock_ms === null) {
+ $("#whiteclock").empty();
+ $("#blackclock").empty();
+ 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 (color) {
// See when the clock will change next, and update right after that.
- var next_update_ms = remaining_ms % 60000 + 100;
+ var next_update_ms;
+ if (show_seconds) {
+ next_update_ms = remaining_ms % 1000 + 100;
+ } else {
+ next_update_ms = remaining_ms % 60000 + 100;
+ }
clock_timer = setTimeout(update_clock, next_update_ms);
}
- $("#whiteclock").text(white_clock);
- $("#blackclock").text(black_clock);
+ $("#whiteclock").text(format_clock(white_clock_ms, show_seconds));
+ $("#blackclock").text(format_clock(black_clock_ms, show_seconds));
}
/**
* @param {Number} remaining_ms
+ * @param {boolean} show_seconds
*/
-var format_clock = function(remaining_ms) {
+var format_clock = function(remaining_ms, show_seconds) {
if (remaining_ms <= 0) {
- return "00:00";
+ if (show_seconds) {
+ return "00:00:00";
+ } else {
+ return "00:00";
+ }
}
var remaining = Math.floor(remaining_ms / 1000);
var minutes = remaining % 60;
remaining = (remaining - minutes) / 60;
var hours = remaining;
- return format_2d(hours) + ":" + format_2d(minutes);
+ if (show_seconds) {
+ return format_2d(hours) + ":" + format_2d(minutes) + ":" + format_2d(seconds);
+ } else {
+ return format_2d(hours) + ":" + format_2d(minutes);
+ }
}
/**
}
// Fetch old analysis for this line if it exists.
- var hiddenboard = new Chess();
- for (var i = 0; i <= current_display_move; ++i) {
- hiddenboard.move(current_display_line.pretty_pv[i]);
- }
+ var hiddenboard = chess_from(null, current_display_line.pretty_pv, current_display_move);
var filename = "/history/move" + (current_display_move + 1) + "-" +
hiddenboard.fen().replace(/ /g, '_').replace(/\//g, '-') + ".json";
});
}
+/**
+ * @param {string} fen
+ */
+var update_imbalance = function(fen) {
+ var hiddenboard = new Chess(fen);
+ var imbalance = {'k': 0, 'q': 0, 'r': 0, 'b': 0, 'n': 0, 'p': 0};
+ for (var row = 0; row < 8; ++row) {
+ for (var col = 0; col < 8; ++col) {
+ var col_text = String.fromCharCode('a1'.charCodeAt(0) + col);
+ var row_text = String.fromCharCode('a1'.charCodeAt(1) + row);
+ var square = col_text + row_text;
+ var contents = hiddenboard.get(square);
+ if (contents !== null) {
+ if (contents.color === 'w') {
+ ++imbalance[contents.type];
+ } else {
+ --imbalance[contents.type];
+ }
+ }
+ }
+ }
+ var white_imbalance = '';
+ 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;">';
+ }
+ 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;">';
+ }
+ }
+ $('#whiteimbalance').html(white_imbalance);
+ $('#blackimbalance').html(black_imbalance);
+}
+
var update_displayed_line = function() {
if (highlighted_move !== null) {
highlighted_move.removeClass('highlight');
$("#linenav").hide();
$("#linemsg").show();
board.position(fen);
+ update_imbalance(fen);
return;
}
$("#nextmove").html("<a href=\"javascript:next_move();\">Next</a></span>");
}
- var hiddenboard = new Chess();
- hiddenboard.load(current_display_line.start_fen);
- for (var i = 0; i <= current_display_move; ++i) {
- hiddenboard.move(current_display_line.pretty_pv[i]);
- }
-
highlighted_move = $("#automove" + current_display_line.line_number + "-" + current_display_move);
highlighted_move.addClass('highlight');
+ var hiddenboard = chess_from(current_display_line.start_fen, current_display_line.pretty_pv, current_display_move);
board.position(hiddenboard.fen());
+ update_imbalance(hiddenboard.fen());
}
/**
projects / remoteglot / blobdiff