3 function addheading(carousel, colspan, content)
5 let thead = document.createElement("thead");
6 let tr = document.createElement("tr");
7 let th = document.createElement("th");
8 th.innerHTML = content;
9 th.setAttribute("colspan", colspan);
11 thead.appendChild(tr);
12 carousel.appendChild(thead);
14 function addtd(tr, className, content) {
15 let td = document.createElement("td");
16 td.appendChild(document.createTextNode(content));
17 td.className = className;
20 function addth(tr, className, content) {
21 let th = document.createElement("th");
22 th.appendChild(document.createTextNode(content));
23 th.className = className;
27 function subrank_partitions(games, parts, start_rank, tiebreakers) {
29 for (let i = 0; i < parts.length; ++i) {
30 let part = rank(games, parts[i], start_rank, tiebreakers);
31 for (let j = 0; j < part.length; ++j) {
34 start_rank += part.length;
39 function partition(teams, compare)
44 let curr_part = [teams[0]];
45 for (let i = 1; i < teams.length; ++i) {
46 if (compare(teams[i], curr_part[0]) != 0) {
47 parts.push(curr_part);
50 curr_part.push(teams[i]);
52 if (curr_part.length != 0) {
53 parts.push(curr_part);
58 function explain_tiebreaker(parts, rule_name)
61 for (let i = 0; i < parts.length; ++i) {
62 result.push(parts[i].map(function(x) { return x.shortname; }).join("/"));
64 return result.join(" > ") + " (" + rule_name + ")";
67 function make_teams_to_idx(teams)
69 let teams_to_idx = [];
70 for (let i = 0; i < teams.length; i++) {
71 teams_to_idx[teams[i].name] = i;
72 teams_to_idx[teams[i].mediumname] = i;
73 teams_to_idx[teams[i].shortname] = i;
78 function partition_by_beat(teams, fill_beatmatrix)
80 // Head-to-head score by way of components. First construct the beat matrix.
82 let beat = new Array(n);
83 let teams_to_idx = make_teams_to_idx(teams);
84 for (let i = 0; i < n; i++) {
85 beat[i] = new Array(n);
86 for (let j = 0; j < n; j++) {
90 fill_beatmatrix(beat, teams_to_idx);
91 // Floyd-Warshall for transitive closure.
92 for (let k = 0; k < n; ++k) {
93 for (let i = 0; i < n; ++i) {
94 for (let j = 0; j < n; ++j) {
95 if (beat[i][k] && beat[k][j]) {
102 // See if we can find any team that is comparable to all others.
103 for (let pivot_idx = 0; pivot_idx < n; pivot_idx++) {
104 let incomparable = false;
105 for (let i = 0; i < n; ++i) {
106 if (i != pivot_idx && beat[pivot_idx][i] == 0 && beat[i][pivot_idx] == 0) {
112 // Split the teams into three partitions:
113 let better_than_pivot = [], equal = [], worse_than_pivot = [];
114 for (let i = 0; i < n; ++i) {
115 let we_beat = (beat[pivot_idx][i] == 1);
116 let they_beat = (beat[i][pivot_idx] == 1);
117 if ((i == pivot_idx) || (we_beat && they_beat)) {
118 equal.push(teams[i]);
119 } else if (we_beat && !they_beat) {
120 worse_than_pivot.push(teams[i]);
121 } else if (they_beat && !we_beat) {
122 better_than_pivot.push(teams[i]);
124 console.log("this shouldn't happen");
128 if (better_than_pivot.length > 0) {
129 result = partition_by_beat(better_than_pivot, fill_beatmatrix);
131 result.push(equal); // Obviously can't be partitioned further.
132 if (worse_than_pivot.length > 0) {
133 result = result.concat(partition_by_beat(worse_than_pivot, fill_beatmatrix));
139 // No usable pivot was found, so the graph is inherently
140 // disconnected, and we cannot partition it.
144 // Takes in an array, gives every element a rank starting with 1, and returns.
145 function rank(games, teams, start_rank, tiebreakers) {
146 if (teams.length <= 1) {
147 // Only one team, so trivial.
148 teams[0].rank = start_rank;
152 // Rule #0: Partition the teams by score.
153 let score_parts = partition(teams, function(a, b) { return b.pts - a.pts });
154 if (score_parts.length > 1) {
155 return subrank_partitions(games, score_parts, start_rank, tiebreakers);
158 // Rule #1: Head-to-head wins.
159 let num_relevant_games = 0;
160 let beat_parts = partition_by_beat(teams, function(beat, teams_to_idx) {
161 for (let i = 0; i < games.length; ++i) {
162 let idx1 = teams_to_idx[games[i].name1];
163 let idx2 = teams_to_idx[games[i].name2];
164 if (idx1 !== undefined && idx2 !== undefined) {
165 if (games[i].score1 > games[i].score2) {
166 beat[idx1][idx2] = 1;
167 ++num_relevant_games;
168 } else if (games[i].score1 < games[i].score2) {
169 beat[idx2][idx1] = 1;
170 ++num_relevant_games;
175 if (beat_parts.length > 1) {
176 tiebreakers.push(explain_tiebreaker(beat_parts, 'head-to-head'));
177 return subrank_partitions(games, beat_parts, start_rank, tiebreakers);
180 // Rule #2: Number of games played (fewer is better).
181 // Actually the rule says “fewest losses”, but fewer games is equivalent
182 // as long as teams have the same amount of points and ties don't exist.
183 let nplayed_parts = partition(teams, function(a, b) { return a.nplayed - b.nplayed });
184 if (nplayed_parts.length > 1) {
185 tiebreakers.push(explain_tiebreaker(nplayed_parts, 'fewer losses'));
186 return subrank_partitions(games, nplayed_parts, start_rank, tiebreakers);
189 // Rule #3: Head-to-head goal difference (if all have played).
190 let teams_to_idx = make_teams_to_idx(teams);
191 if (num_relevant_games >= teams.length * (teams.length - 1) / 2) {
192 for (let i = 0; i < teams.length; i++) {
194 teams[i].h2h_goals = 0;
196 for (let i = 0; i < games.length; ++i) {
197 let idx1 = teams_to_idx[games[i].name1];
198 let idx2 = teams_to_idx[games[i].name2];
199 if (idx1 !== undefined && idx2 !== undefined &&
200 !isNaN(games[i].score1) && !isNaN(games[i].score2)) {
201 teams[idx1].h2h_gd += games[i].score1;
202 teams[idx1].h2h_gd -= games[i].score2;
203 teams[idx2].h2h_gd += games[i].score2;
204 teams[idx2].h2h_gd -= games[i].score1;
206 teams[idx1].h2h_goals += games[i].score1;
207 teams[idx2].h2h_goals += games[i].score2;
210 let h2h_gd_parts = partition(teams, function(a, b) { return b.h2h_gd - a.h2h_gd });
211 if (h2h_gd_parts.length > 1) {
212 tiebreakers.push(explain_tiebreaker(h2h_gd_parts, 'head-to-head goal difference'));
213 return subrank_partitions(games, h2h_gd_parts, start_rank, tiebreakers);
217 // Rule #4: Goal difference against common opponents.
219 for (let i = 0; i < games.length; ++i) {
220 if (results[games[i].name1] === undefined) {
221 results[games[i].name1] = {};
223 if (results[games[i].name2] === undefined) {
224 results[games[i].name2] = {};
226 results[games[i].name1][games[i].name2] = [ games[i].score1, games[i].score2 ];
227 results[games[i].name2][games[i].name1] = [ games[i].score2, games[i].score1 ];
229 let gd_parts = partition_by_beat(teams, function(beat, teams_to_idx) {
230 for (const team_i of Object.keys(teams_to_idx)) {
231 let i = teams_to_idx[team_i];
232 for (const team_j of Object.keys(teams_to_idx)) {
233 let j = teams_to_idx[team_j];
234 let results_i = results[team_i], results_j = results[team_j];
235 let gd_i = 0, gd_j = 0;
237 // See if the two teams have both played a third team k.
238 for (let k in results_i) {
239 if (!results_i.hasOwnProperty(k)) continue;
240 if (results_j !== undefined && results_j[k] !== undefined) {
241 gd_i += results_i[k][0] - results_i[k][1];
242 gd_j += results_j[k][0] - results_j[k][1];
248 } else if (gd_i < gd_j) {
254 if (gd_parts.length > 1) {
255 tiebreakers.push(explain_tiebreaker(gd_parts, 'goal difference versus common opponents'));
256 return subrank_partitions(games, gd_parts, start_rank, tiebreakers);
259 // Rule #5: Head-to-head scored goals (if all have played).
260 if (num_relevant_games >= teams.length * (teams.length - 1) / 2) {
261 let h2h_goals_parts = partition(teams, function(a, b) { return b.h2h_goals - a.h2h_goals });
262 if (h2h_goals_parts.length > 1) {
263 tiebreakers.push(explain_tiebreaker(h2h_goals_parts, 'head-to-head scored goals'));
264 return subrank_partitions(games, h2h_goals_parts, start_rank, tiebreakers);
268 // Rule #6: Goals scored against common opponents.
269 let goals_parts = partition_by_beat(teams, function(beat, teams_to_idx) {
270 for (const team_i of Object.keys(teams_to_idx)) {
271 let i = teams_to_idx[team_i];
272 for (const team_j of Object.keys(teams_to_idx)) {
273 let j = teams_to_idx[team_j];
274 let results_i = results[team_i], results_j = results[team_j];
275 let goals_i = 0, goals_j = 0;
277 // See if the two teams have both played a third team k.
278 for (let k in results_i) {
279 if (!results_i.hasOwnProperty(k)) continue;
280 if (results_j !== undefined && results_j[k] !== undefined) {
281 goals_i += results_i[k][0];
282 goals_j += results_j[k][0];
286 if (goals_i > goals_j) {
288 } else if (goals_i < goals_j) {
294 if (goals_parts.length > 1) {
295 tiebreakers.push(explain_tiebreaker(goals_parts, 'goals scored against common opponents'));
296 return subrank_partitions(games, goals_parts, start_rank, tiebreakers);
299 // OK, it's a tie. Give them all the same rank.
301 for (let i = 0; i < teams.length; ++i) {
302 result.push(teams[i]);
303 result[i].rank = start_rank;
308 function parse_teams_from_spreadsheet(response) {
310 for (let i = 2; response.values[i].length >= 1; ++i) {
312 "name": response.values[i][0],
313 "mediumname": response.values[i][1],
314 "shortname": response.values[i][2],
315 "tags": response.values[i][3],
325 function parse_games_from_spreadsheet(response, group_name, include_unplayed) {
328 for (i = 0; i < response.values.length; ++i) {
329 if (response.values[i][0] === 'Results') {
335 for ( ; response.values[i] !== undefined && response.values[i].length >= 1; ++i) {
336 if ((response.values[i][2] && response.values[i][3]) || include_unplayed) {
337 let real_group_name = response.values[i][9];
338 if (real_group_name === undefined) {
339 real_group_name = group_name;
342 "name1": response.values[i][0],
343 "name2": response.values[i][1],
344 "score1": parseInt(response.values[i][2]),
345 "score2": parseInt(response.values[i][3]),
346 "streamday": response.values[i][7],
347 "streamtime": response.values[i][8],
348 "group_name": real_group_name
355 function apply_games_to_teams(games, teams)
357 let teams_to_idx = make_teams_to_idx(teams);
358 for (let i = 0; i < games.length; ++i) {
359 let idx1 = teams_to_idx[games[i].name1];
360 let idx2 = teams_to_idx[games[i].name2];
361 if (games[i].score1 === undefined || games[i].score2 === undefined ||
362 isNaN(games[i].score1) || isNaN(games[i].score2) ||
363 idx1 === undefined || idx2 === undefined ||
364 games[i].score1 == games[i].score2) {
367 ++teams[idx1].nplayed;
368 ++teams[idx2].nplayed;
369 teams[idx1].goals += games[i].score1;
370 teams[idx2].goals += games[i].score2;
371 teams[idx1].gd += games[i].score1;
372 teams[idx2].gd += games[i].score2;
373 teams[idx1].gd -= games[i].score2;
374 teams[idx2].gd -= games[i].score1;
375 if (games[i].score1 > games[i].score2) {
376 teams[idx1].pts += 2;
378 teams[idx2].pts += 2;
383 function display_group_parsed(teams, games, group_name)
385 document.getElementById('entire-bug').style.display = 'none';
387 apply_games_to_teams(games, teams);
388 let tiebreakers = [];
389 teams = rank(games, teams, 1, tiebreakers);
391 let carousel = document.getElementById('carousel');
392 clear_carousel(carousel);
394 addheading(carousel, 5, "Current standings, " + ultimateconfig['tournament_title'] + "<br />" + group_name);
395 let tr = document.createElement("tr");
396 tr.className = "subfooter";
397 addth(tr, "rank", "");
398 addth(tr, "team", "");
399 addth(tr, "nplayed", "P");
400 addth(tr, "gd", "GD");
401 addth(tr, "pts", "Pts");
402 carousel.appendChild(tr);
405 for (let i = 0; i < teams.length; ++i) {
406 let tr = document.createElement("tr");
408 addth(tr, "rank", teams[i].rank);
409 addtd(tr, "team", teams[i].name);
410 addtd(tr, "nplayed", teams[i].nplayed);
411 addtd(tr, "gd", teams[i].gd.toString().replace(/-/, '−'));
412 addtd(tr, "pts", teams[i].pts);
414 carousel.appendChild(tr);
417 if (tiebreakers.length > 0) {
418 let tie_tr = document.createElement("tr");
419 tie_tr.className = "footer";
420 let td = document.createElement("td");
421 td.appendChild(document.createTextNode("Tiebreaks applied: " + tiebreakers.join(', ')));
422 td.setAttribute("colspan", "5");
423 tie_tr.appendChild(td);
424 carousel.appendChild(tie_tr);
427 let footer_tr = document.createElement("tr");
428 footer_tr.className = "footer";
429 let td = document.createElement("td");
430 td.appendChild(document.createTextNode(ultimateconfig['tournament_footer']));
431 td.setAttribute("colspan", "5");
432 footer_tr.appendChild(td);
433 carousel.appendChild(footer_tr);
435 fade_in_rows(carousel);
437 carousel.style.display = 'table';
440 function fade_in_rows(table)
442 let trs = table.getElementsByTagName("tr");
443 for (let i = 1; i < trs.length; ++i) { // The header already has its own fade-in.
444 if (trs[i].className === "footer") {
445 trs[i].style = "-webkit-animation: fade-in 1.0s ease; -webkit-animation-delay: " + (0.25 * i) + "s; -webkit-animation-fill-mode: both;";
447 trs[i].style = "-webkit-animation: fade-in 2.0s ease; -webkit-animation-delay: " + (0.25 * i) + "s; -webkit-animation-fill-mode: both;";
452 function fade_out_rows(table)
454 let trs = table.getElementsByTagName("tr");
455 for (let i = 0; i < trs.length; ++i) {
456 if (trs[i].className === "footer") {
457 trs[i].style = "-webkit-animation: fade-out 1.0s ease; -webkit-animation-delay: " + (0.125 * i) + "s; -webkit-animation-fill-mode: both;";
459 trs[i].style = "-webkit-animation: fade-out 1.0s ease; -webkit-animation-delay: " + (0.125 * i) + "s; -webkit-animation-fill-mode: both;";
464 function clear_carousel(table)
466 while (table.childNodes.length > 0) {
467 table.removeChild(table.firstChild);
472 let max_list_len = 7;
474 function display_stream_schedule(response, group_name) {
475 let teams = parse_teams_from_spreadsheet(response);
476 let games = parse_games_from_spreadsheet(response, group_name, true);
477 display_stream_schedule_parsed(teams, games, 0);
480 function sort_game_list(games) {
481 games = games.filter(function(game) { return game.streamtime !== undefined && game.streamtime.match(/[0-9]+:[0-9]+/) != null; });
482 games.sort(function(a, b) {
483 if (a.streamday !== b.streamday) {
484 return a.streamday - b.streamday;
487 let m1 = a.streamtime.match(/([0-9]+):([0-9]+)/);
488 let m2 = b.streamtime.match(/([0-9]+):([0-9]+)/);
489 return (m1[1] * 60 + m1[2]) - (m2[1] * 60 + m2[2]);
494 function find_game_start_idx(games) {
495 // Pick out a reasonable place to start the list. We'll show the last
496 // completed match and start from there.
497 let start_idx = games.length - 1;
498 for (let i = 0; i < games.length; ++i) {
499 if (isNaN(games[i].score1) || isNaN(games[i].score2) &&
500 games[i].score1 === games[i].score2) {
505 if (start_idx > 0) start_idx--;
506 if (games.length >= max_list_len) {
507 start_idx = Math.min(start_idx, games.length - max_list_len);
512 function find_num_pages(games) {
513 games = sort_game_list(games);
514 let start_idx = find_game_start_idx(games);
515 return Math.ceil((games.length - start_idx) / max_list_len);
518 function display_stream_schedule_parsed(teams, games, page) {
519 document.getElementById('entire-bug').style.display = 'none';
521 games = sort_game_list(games);
522 let start_idx = find_game_start_idx(games);
524 start_idx += page * max_list_len;
525 if (start_idx >= games.length) {
530 let days = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
531 let shortdays = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"];
532 let today = days[(new Date).getDay()];
534 let covered_days = [];
536 for (let i = start_idx; i < games.length && row_num++ < max_list_len; ++i) {
537 if (i == start_idx || games[i].streamday != games[i - 1].streamday) {
538 covered_days.push(days[games[i].streamday]);
542 let carousel = document.getElementById('carousel');
543 clear_carousel(carousel);
544 addheading(carousel, 3, "Stream schedule, " + ultimateconfig['tournament_title'] + "<br />" + covered_days.join('/') + " (all times CET)");
546 let teams_to_idx = make_teams_to_idx(teams);
548 for (let i = start_idx; i < games.length && row_num < max_list_len; ++i) {
549 let tr = document.createElement("tr");
551 let name1 = teams[teams_to_idx[games[i].name1]].mediumname;
552 let name2 = teams[teams_to_idx[games[i].name2]].mediumname;
554 addtd(tr, "matchup", name1 + "–" + name2);
555 addtd(tr, "group", games[i].group_name);
557 if (!isNaN(games[i].score1) && !isNaN(games[i].score2) &&
558 games[i].score1 !== games[i].score2) {
559 addtd(tr, "streamtime", games[i].score1 + "–" + games[i].score2);
561 let streamtime = games[i].streamtime;
562 let streamday = days[games[i].streamday];
563 if (streamday !== today) {
564 streamtime = shortdays[games[i].streamday] + " " + streamtime;
566 addth(tr, "streamtime", streamtime);
570 carousel.appendChild(tr);
573 fade_in_rows(carousel);
575 carousel.style.display = 'table';
578 function get_group(group_name, cb)
580 let req = new XMLHttpRequest();
581 req.onload = function(e) {
582 cb(JSON.parse(req.responseText), group_name);
584 req.open('GET', 'https://sheets.googleapis.com/v4/spreadsheets/' + ultimateconfig['score_sheet_id'] + '/values/\'' + group_name + '\'!A1:J50?key=' + ultimateconfig['api_key']);
588 function showgroup(group_name)
590 get_group(group_name, function(response, group_name) {
591 let teams = parse_teams_from_spreadsheet(response);
592 let games = parse_games_from_spreadsheet(response, group_name, false);
593 display_group_parsed(teams, games, group_name);
595 publish_group_rank(group_name); // Update the spreadsheet in the background.
599 function showgroup_from_state()
601 showgroup(state['group_name']);
604 let carousel_timeout = null;
608 fade_out_rows(document.getElementById('carousel'));
611 function showschedule(page)
617 let cb = function(response, group_name) {
618 teams = teams.concat(parse_teams_from_spreadsheet(response));
619 games = games.concat(parse_games_from_spreadsheet(response, group_name, true));
620 if (--num_left == 0) {
621 display_stream_schedule_parsed(teams, games, 0);
625 get_group('Group A', cb);
626 get_group('Group B', cb);
627 get_group('Playoffs', cb);
630 function do_series(series)
632 do_series_internal(series, 0);
635 function do_series_internal(series, idx)
638 if (idx + 1 < series.length) {
639 carousel_timeout = setTimeout(function() { do_series_internal(series, idx + 1); }, series[idx][0]);
643 function showcarousel()
645 let teams_per_group = [];
646 let games_per_group = [];
647 let combined_teams = [];
648 let combined_games = [];
651 let cb = function(response, group_name) {
652 let teams = parse_teams_from_spreadsheet(response);
653 let games = parse_games_from_spreadsheet(response, group_name, true);
654 teams_per_group[group_name] = teams;
655 games_per_group[group_name] = games;
657 combined_teams = combined_teams.concat(teams);
658 combined_games = combined_games.concat(games);
659 if (--num_left == 0) {
661 [ 13000, function() { display_group_parsed(teams_per_group['Group A'], games_per_group['Group A'], 'Group A'); } ],
662 [ 2000, function() { hidetable(); } ],
663 [ 13000, function() { display_group_parsed(teams_per_group['Group B'], games_per_group['Group B'], 'Group B'); } ],
664 [ 2000, function() { hidetable(); } ]
666 let num_pages = find_num_pages(combined_games);
667 for (let page = 0; page < num_pages; ++page) {
668 series.push([ 13000, function() { display_stream_schedule_parsed(combined_teams, combined_games, page); } ]);
669 series.push([ 2000, function() { hidetable(); } ]);
676 get_group('Group A', cb);
677 get_group('Group B', cb);
678 get_group('Playoffs', cb);
681 function stopcarousel()
683 if (carousel_timeout !== null) {
685 clearTimeout(carousel_timeout);
686 carousel_timeout = null;
690 function hidescorebug()
692 document.getElementById('entire-bug').style.display = 'none';
695 function showscorebug()
697 document.getElementById('entire-bug').style.display = null;
700 function showmatch2()
702 let css = "-webkit-animation: fade-in 1.0s ease; -webkit-animation-fill-mode: both;";
703 document.getElementById('scorebug2').style = css;
704 document.getElementById('clockbug2').style = css;
707 function hidematch2()
709 let css = "-webkit-animation: fade-out 1.0s ease; -webkit-animation-fill-mode: both;";
710 document.getElementById('scorebug2').style = css;
711 document.getElementById('clockbug2').style = css;