X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=www%2Fjs%2Fbook.js;h=6017fd9d0d5eb6a91a1238089c080a7af460c819;hb=1067590eb03c8571f6e4aafc215b71bcb7a71001;hp=796b04ed8b8d7e3caa5fed7433b0cf1430e7d135;hpb=5f62f406da8dcbf111720bd528b7d71c053d9e95;p=remoteglot-book
diff --git a/www/js/book.js b/www/js/book.js
index 796b04e..6017fd9 100644
--- a/www/js/book.js
+++ b/www/js/book.js
@@ -1,27 +1,79 @@
(function() {
var board = null;
-var moves = [];
+var history = [];
var move_override = 0;
+var includetransp = true;
+
+var entity_map = {
+ "&": "&",
+ "<": "<",
+ ">": ">",
+ '"': '"',
+ "'": ''',
+};
+
+function escape_html(string) {
+ return String(string).replace(/[&<>"']/g, function (s) {
+ return entity_map[s];
+ });
+}
+
+var get_game = function(skip_last_move) {
+ var moves_to_drop = 0;
+ if (skip_last_move === true) {
+ moves_to_drop = 1;
+ }
-var get_game = function() {
var game = new Chess();
- for (var i = 0; i < move_override; ++i) {
- game.move(moves[i]);
+ for (var i = 0; i < move_override - moves_to_drop; ++i) {
+ game.move(history[i]);
}
return game;
}
var update = function() {
+ var text = "";
+ for (var i = 0; i < history.length; ++i) {
+ if (i % 2 == 0) {
+ text += (i/2 + 1) + ". ";
+ }
+ if (i + 1 == move_override) {
+ text += '' + history[i] + '';
+ } else {
+ text += '' + history[i] + '';
+ }
+ text += " ";
+ }
+ $('#gamehistory').html(text);
+
var game = get_game();
board.position(game.fen());
+
+ var all_moves = game.history({ verbose: true });
+ if (all_moves.length > 0) {
+ var last_move = all_moves.pop();
+ var highlight_from = last_move.from;
+ var highlight_to = last_move.to;
+ $("#board").find('.square-55d63').removeClass('nonuglyhighlight');
+ $("#board").find('.square-' + highlight_from).addClass('nonuglyhighlight');
+ $("#board").find('.square-' + highlight_to).addClass('nonuglyhighlight');
+ }
+
fetch_analysis();
}
var fetch_analysis = function() {
var game = get_game();
+ var fen = game.fen();
+ var prevfen = "";
+ if (move_override > 0) {
+ prevfen = get_game(true).fen();
+ }
$.ajax({
- url: "/opening-stats.pl?fen=" + encodeURIComponent(game.fen())
+ url: "/opening-stats.pl?fen=" + encodeURIComponent(fen) +
+ ";prevfen=" + encodeURIComponent(prevfen) +
+ ";includetransp=" + (includetransp ? 1 : 0)
}).done(function(data, textstatus, xhr) {
show_lines(data, game);
});
@@ -61,12 +113,33 @@ var direction = 1;
var show_lines = function(data, game) {
var moves = data['moves'];
$('#numviewers').text(data['opening']);
+
+ if (data['root_game']) {
+ var text = escape_html(data['root_game']['white']);
+ if (data['root_game']['white_elo']) {
+ text += " (" + escape_html(data['root_game']['white_elo']) + ")";
+ }
+ text += " – " + escape_html(data['root_game']['black']);
+ if (data['root_game']['black_elo']) {
+ text += " (" + escape_html(data['root_game']['black_elo']) + ")";
+ }
+ text += " " + escape_html(data['root_game']['result']).replace(/-/, "–") + "
";
+ if (data['root_game']['eco']) {
+ text += "[" + escape_html(data['root_game']['eco']) + "] ";
+ }
+ text += "(" + data['root_game']['moves'] + ") ";
+ text += escape_html(data['root_game']['event']) + " " + escape_html(data['root_game']['date']);
+ $('#gamesummary').html(text);
+ }
+
var total_num = 0;
for (var i = 0; i < moves.length; ++i) {
var move = moves[i];
- total_num += parseInt(move['white']);
- total_num += parseInt(move['draw']);
- total_num += parseInt(move['black']);
+ if (move['move']) {
+ total_num += parseInt(move['white']);
+ total_num += parseInt(move['draw']);
+ total_num += parseInt(move['black']);
+ }
}
var headings_tr = $("#headings");
@@ -144,6 +217,10 @@ var show_lines = function(data, game) {
var line = lines[i];
var tr = document.createElement("tr");
+ if (line[0] === undefined) {
+ $(tr).addClass("totals");
+ }
+
for (var j = 0; j < line.length; ++j) {
if (line[j] === null) {
add_td(tr, "");
@@ -151,6 +228,14 @@ var show_lines = function(data, game) {
var td = document.createElement("td");
tr.appendChild(td);
$(td).addClass("move");
+ if (line[j] !== undefined) {
+ if (move_override % 2 == 0) {
+ $(td).text(((move_override / 2) + 1) + ". ");
+ } else {
+ $(td).text(((move_override / 2) + 0.5) + "â¦");
+ }
+ }
+
var move_a = document.createElement("a");
move_a.href = "javascript:make_move('" + line[j] + "')";
td.appendChild(move_a);
@@ -168,10 +253,21 @@ var show_lines = function(data, game) {
}
}
+var set_includetransp = function(value) {
+ includetransp = value;
+ update();
+}
+window['set_includetransp'] = set_includetransp;
+
var make_move = function(move) {
- moves.length = move_override;
- moves.push(move);
- move_override = moves.length;
+ if (move_override < history.length && history[move_override] == move) {
+ // User effectively only moved forward in history.
+ ++move_override;
+ } else {
+ history.length = move_override;
+ history.push(move);
+ move_override = history.length;
+ }
update();
}
window['make_move'] = make_move;
@@ -185,13 +281,19 @@ var prev_move = function() {
window['prev_move'] = prev_move;
var next_move = function() {
- if (move_override < moves.length) {
+ if (move_override < history.length) {
++move_override;
update();
}
}
window['next_move'] = next_move;
+var set_move = function(n) {
+ move_override = n;
+ update();
+}
+window['set_move'] = set_move;
+
// almost all of this stuff comes from the chessboard.js example page
var onDragStart = function(source, piece, position, orientation) {
var game = get_game();
@@ -214,8 +316,12 @@ var onDrop = function(source, target) {
// illegal move
if (move === null) return 'snapback';
- moves = game.history({ verbose: true });
- move_override = moves.length;
+ var new_history = game.history({ verbose: true });
+ history = [];
+ for (var i = 0; i < new_history.length; ++i) {
+ history.push(new_history[i].san);
+ }
+ move_override = history.length;
};
// update the board position after the piece snap
@@ -223,7 +329,7 @@ var onDrop = function(source, target) {
var onSnapEnd = function() {
var game = get_game();
board.position(game.fen());
- fetch_analysis();
+ update();
};
var init = function() {