client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div#infoDiv(
   5     role="dialog"
   6     data-checkbox="modalInfo"
   7   )
   8     .card.text-center
   9       label.modal-close(for="modalInfo")
  10       p(v-html="infoMessage")
  11   input#modalAccept.modal(type="checkbox")
  12   div#acceptDiv(role="dialog")
  13     .card
  14       p.text-center
  15         span.variantName {{ curChallToAccept.vname }}
  16         span {{ curChallToAccept.cadence }}
  17         span {{ st.tr["with"] + " " + curChallToAccept.from.name }}
  18       p.text-center(v-if="!!curChallToAccept.color")
  19         | {{ st.tr["Your color:"] + " " + invColor(curChallToAccept.color) }}
  20       .diagram(
  21         v-if="!!curChallToAccept.fen"
  22         v-html="tchallDiag"
  23       )
  24       .button-group#buttonsTchall(:style="tchallButtonsMargin()")
  25         button.acceptBtn(@click="decisionChallenge(true)")
  26           span {{ st.tr["Accept challenge?"] }}
  27         button.refuseBtn(@click="decisionChallenge(false)")
  28           span {{ st.tr["Refuse"] }}
  29   input#modalNewgame.modal(
  30     type="checkbox"
  31     @change="cadenceFocusIfOpened($event)"
  32   )
  33   div#newgameDiv(
  34     role="dialog"
  35     data-checkbox="modalNewgame"
  36   )
  37     .card
  38       label#closeNewgame.modal-close(for="modalNewgame")
  39       div(@keyup.enter="issueNewChallenge()")
  40         fieldset
  41           label(for="selectVariant") {{ st.tr["Variant"] }} *
  42           select#selectVariant(
  43             @change="loadNewchallVariant(trySetNewchallDiag)"
  44             v-model="newchallenge.vid"
  45           )
  46             option(
  47               v-for="v in st.variants"
  48               :value="v.id"
  49               :selected="newchallenge.vid==v.id"
  50             )
  51               | {{ v.name }}
  52         fieldset
  53           label(for="cadence") {{ st.tr["Cadence"] }} *
  54           div#predefinedCadences
  55             button(type="button") 15+5
  56             button(type="button") 45+30
  57             button(type="button") 3d
  58             button(type="button") 7d
  59           input#cadence(
  60             type="text"
  61             v-model="newchallenge.cadence"
  62             placeholder="5+0, 1h+30s, 5d ..."
  63           )
  64         fieldset
  65           label(for="selectRandomLevel") {{ st.tr["Randomness"] }} *
  66           select#selectRandomLevel(v-model="newchallenge.randomness")
  67             option(value="0") {{ st.tr["Deterministic"] }}
  68             option(value="1") {{ st.tr["Symmetric random"] }}
  69             option(value="2") {{ st.tr["Asymmetric random"] }}
  70         fieldset
  71           label(for="memorizeChall") {{ st.tr["Memorize"] }}
  72           input#memorizeChall(
  73             type="checkbox"
  74             v-model="newchallenge.memorize"
  75           )
  76         fieldset(v-if="st.user.id > 0")
  77           label(for="selectPlayers") {{ st.tr["Play with"] }}
  78           select#selectPlayersInList(
  79             v-model="newchallenge.to"
  80             @change="changeChallTarget()"
  81           )
  82             option(value="")
  83             option(
  84               v-for="p in Object.values(people)"
  85               v-if="!!p.name"
  86               :value="p.name"
  87             )
  88               | {{ p.name }}
  89           input#selectPlayers(
  90             type="text"
  91             v-model="newchallenge.to"
  92           )
  93         fieldset(v-show="st.user.id > 0 && newchallenge.to.length > 0")
  94           label(for="selectColor") {{ st.tr["Color"] }}
  95           select#selectColor(v-model="newchallenge.color")
  96             option(value='')
  97             option(value='w') {{ st.tr["White"] }}
  98             option(value='b') {{ st.tr["Black"] }}
  99           br
 100           input#inputFen(
 101             placeholder="FEN"
 102             @input="trySetNewchallDiag()"
 103             type="text"
 104             v-model="newchallenge.fen"
 105           )
 106         .diagram(v-html="newchallenge.diag")
 107       button(@click="issueNewChallenge()") {{ st.tr["Send challenge"] }}
 108   input#modalPeople.modal(
 109     type="checkbox"
 110     @click="toggleSocialColor()"
 111   )
 112   div#peopleWrap(
 113     role="dialog"
 114     data-checkbox="modalPeople"
 115   )
 116     .card
 117       label.modal-close(for="modalPeople")
 118       #people
 119         #players
 120           p(
 121             v-for="sid in Object.keys(people)"
 122             v-if="!!people[sid].name"
 123           )
 124             UserBio.user-bio(:uid="people[sid].id" :uname="people[sid].name")
 125             button.player-action(
 126               v-if="isGamer(sid)"
 127               @click="watchGame(sid)"
 128             )
 129               | {{ st.tr["Observe"] }}
 130             button.player-action(
 131               v-else-if="st.user.sid != sid"
 132               :class="{focused: isFocusedOnHall(sid)}"
 133               @click="challenge(sid)"
 134             )
 135               | {{ st.tr["Challenge"] }}
 136           p.anonymous @nonymous ({{ anonymousCount() }})
 137         #chat
 138           Chat(
 139             ref="chatcomp"
 140             @mychat="processChat"
 141             :pastChats="[]"
 142           )
 143         .clearer
 144   .row
 145     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 146       .button-group
 147         button#peopleBtn(onClick="window.doClick('modalPeople')")
 148           | {{ st.tr["Who's there?"] }}
 149         button(@click="showNewchallengeForm()")
 150           | {{ st.tr["New game"] }}
 151   .row(v-if="presetChalls.length > 0")
 152     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 153       h4.text-center {{ st.tr["Preset challenges"] }}
 154       table
 155         thead
 156           tr
 157             th {{ st.tr["Variant"] }}
 158             th {{ st.tr["Cadence"] }}
 159             th {{ st.tr["Random?"] }}
 160             th
 161         tbody
 162           tr(
 163             v-for="pc in presetChalls"
 164             @click="newChallFromPreset(pc)"
 165           )
 166             td {{ pc.vname }}
 167             td {{ pc.cadence }}
 168             td(:class="getRandomnessClass(pc)")
 169             td.remove-preset(@click="removePresetChall($event, pc)")
 170               img(src="/images/icons/delete.svg")
 171   .row
 172     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 173       div#div2
 174         .button-group
 175           button.tabbtn#btnClive(@click="setDisplay('c','live',$event)")
 176             | {{ st.tr["Live challenges"] }}
 177           button.tabbtn#btnCcorr(@click="setDisplay('c','corr',$event)")
 178             | {{ st.tr["Correspondence challenges"] }}
 179         ChallengeList(
 180           v-show="cdisplay=='live'"
 181           :challenges="filterChallenges('live')"
 182           @click-challenge="clickChallenge"
 183         )
 184         ChallengeList(
 185           v-show="cdisplay=='corr'"
 186           :challenges="filterChallenges('corr')"
 187           @click-challenge="clickChallenge"
 188         )
 189       div#div3
 190         .button-group
 191           button.tabbtn#btnGlive(@click="setDisplay('g','live',$event)")
 192             | {{ st.tr["Live games"] }}
 193           button.tabbtn#btnGcorr(@click="setDisplay('g','corr',$event)")
 194             | {{ st.tr["Correspondence games"] }}
 195         GameList(
 196           v-show="gdisplay=='live'"
 197           :games="filterGames('live')"
 198           :show-both="true"
 199           @show-game="showGame"
 200         )
 201         div(v-show="gdisplay=='corr'")
 202           GameList(
 203             :games="filterGames('corr')"
 204             :show-both="true"
 205             @show-game="showGame"
 206           )
 207           button#loadMoreBtn(
 208             v-if="hasMore"
 209             @click="loadMoreCorr()"
 210           )
 211             | {{ st.tr["Load more"] }}
 212 </template>
 213
 214 <script>
 215 import { store } from "@/store";
 216 import { checkChallenge } from "@/data/challengeCheck";
 217 import { notify } from "@/utils/notifications";
 218 import { ArrayFun } from "@/utils/array";
 219 import { ajax } from "@/utils/ajax";
 220 import params from "@/parameters";
 221 import { getRandString, shuffle, randInt } from "@/utils/alea";
 222 import { getDiagram } from "@/utils/printDiagram";
 223 import Chat from "@/components/Chat.vue";
 224 import UserBio from "@/components/UserBio.vue";
 225 import GameList from "@/components/GameList.vue";
 226 import ChallengeList from "@/components/ChallengeList.vue";
 227 import { GameStorage } from "@/utils/gameStorage";
 228 import { processModalClick } from "@/utils/modalClick";
 229 export default {
 230   name: "my-hall",
 231   components: {
 232     Chat,
 233     UserBio,
 234     GameList,
 235     ChallengeList
 236   },
 237   data: function() {
 238     return {
 239       st: store.state,
 240       cdisplay: "live", //or corr
 241       gdisplay: "live",
 242       // timestamp of last showed (oldest) corr game:
 243       cursor: Number.MAX_SAFE_INTEGER,
 244       // hasMore == TRUE: a priori there could be more games to load
 245       hasMore: true,
 246       games: [],
 247       challenges: [],
 248       people: {},
 249       infoMessage: "",
 250       newchallenge: {
 251         fen: "",
 252         vid: parseInt(localStorage.getItem("vid"), 10) || 0,
 253         to: "", //name of challenged player (if any)
 254         color: '',
 255         cadence: localStorage.getItem("cadence") || "",
 256         randomness:
 257           // Warning: randomness can be 0, then !!randomness is false
 258           (parseInt(localStorage.getItem("challRandomness"),10)+1 || 3) - 1,
 259         // VariantRules object, stored to not interfere with
 260         // diagrams of targetted challenges:
 261         V: null,
 262         vname: "",
 263         diag: "", //visualizing FEN
 264         memorize: false //put settings in localStorage
 265       },
 266       focus: true,
 267       tchallDiag: "",
 268       curChallToAccept: { from: {} },
 269       presetChalls: JSON.parse(localStorage.getItem("presetChalls") || "[]"),
 270       conn: null,
 271       connexionString: "",
 272       socketCloseListener: 0,
 273       // Related to (killing of) self multi-connects:
 274       newConnect: {}
 275     };
 276   },
 277   watch: {
 278     // st.variants changes only once, at loading from [] to [...]
 279     "st.variants": function() {
 280       // Set potential challenges and games variant names:
 281       this.challenges.concat(this.games).forEach(o => {
 282         if (!o.vname) o.vname = this.getVname(o.vid);
 283       });
 284       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 285         this.loadNewchallVariant();
 286     },
 287     $route: function(to, from) {
 288       if (to.path != "/") this.cleanBeforeDestroy();
 289     }
 290   },
 291   created: function() {
 292     document.addEventListener('visibilitychange', this.visibilityChange);
 293     window.addEventListener('focus', this.onFocus);
 294     window.addEventListener('blur', this.onBlur);
 295     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 296     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 297       this.loadNewchallVariant();
 298     const my = this.st.user;
 299     const tmpId = getRandString();
 300     this.$set(
 301       this.people,
 302       my.sid,
 303       {
 304         id: my.id,
 305         name: my.name,
 306         tmpIds: {
 307           tmpId: { page: "/", focus: true }
 308         }
 309       }
 310     );
 311     const connectAndPoll = () => {
 312       this.send("connect");
 313       this.send("pollclientsandgamers");
 314       if (!!this.$route.query["challenge"]) {
 315         // Automatic challenge sending, for tournaments
 316         this.loadNewchallVariant(
 317           () => {
 318             this.newchallenge = {
 319               fen: "",
 320               vid:
 321                 this.st.variants
 322                 .find(v => v.name == this.$route.query["variant"])
 323                 .id,
 324               to: this.$route.query["challenge"],
 325               color: this.$route.query["color"] || '',
 326               cadence: this.$route.query["cadence"],
 327               // Tournament: no randomness (TODO: for now at least)
 328               randomness: 0,
 329               memorize: false
 330             };
 331             this.issueNewChallenge();
 332           },
 333           this.$route.query["variant"]
 334         );
 335       }
 336     };
 337     // Initialize connection
 338     this.connexionString =
 339       params.socketUrl +
 340       "/?sid=" + this.st.user.sid +
 341       "&id=" + this.st.user.id +
 342       "&tmpId=" + tmpId +
 343       "&page=" +
 344       // Hall: path is "/" (TODO: could be hard-coded as well)
 345       encodeURIComponent(this.$route.path);
 346     this.conn = new WebSocket(this.connexionString);
 347     this.conn.onopen = connectAndPoll;
 348     this.conn.addEventListener("message", this.socketMessageListener);
 349     this.socketCloseListener = setInterval(
 350       () => {
 351         if (this.conn.readyState == 3) {
 352           this.conn.removeEventListener("message", this.socketMessageListener);
 353           this.conn = new WebSocket(this.connexionString);
 354           this.conn.addEventListener("message", this.socketMessageListener);
 355         }
 356       },
 357       1000
 358     );
 359   },
 360   mounted: function() {
 361     document.getElementById("peopleWrap")
 362       .addEventListener("click", (e) => {
 363         processModalClick(e, () => {
 364           this.toggleSocialColor("close")
 365         });
 366       });
 367     ["infoDiv", "newgameDiv"].forEach(eltName => {
 368       document.getElementById(eltName)
 369         .addEventListener("click", processModalClick);
 370     });
 371     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 372       b.addEventListener("click", () => {
 373         this.newchallenge.cadence = b.innerHTML;
 374       });
 375     });
 376     const dispCorr = this.$route.query["disp"];
 377     const showCtype =
 378       dispCorr || localStorage.getItem("type-challenges") || "live";
 379     const showGtype =
 380       dispCorr || localStorage.getItem("type-games") || "live";
 381     this.setDisplay('c', showCtype);
 382     this.setDisplay('g', showGtype);
 383     // Ask server for current corr games (all but mines)
 384     this.loadMoreCorr();
 385     // Also ask for corr challenges (open + sent by/to me)
 386     // List them all, because they are not supposed to be that many (TODO?)
 387     ajax(
 388       "/challenges",
 389       "GET",
 390       {
 391         data: { uid: this.st.user.id },
 392         success: (response) => {
 393           if (
 394             response.challenges.length > 0 &&
 395             this.challenges.length == 0 &&
 396             this.cdisplay == "live"
 397           ) {
 398             document
 399               .getElementById("btnCcorr")
 400               .classList.add("somethingnew");
 401           }
 402           // Gather all senders names, and then retrieve full identity:
 403           // (TODO [perf]: some might be online...)
 404           let names = {};
 405           response.challenges.forEach(c => {
 406             if (c.uid != this.st.user.id) names[c.uid] = "";
 407             else if (!!c.target && c.target != this.st.user.id)
 408               names[c.target] = "";
 409           });
 410           const addChallenges = () => {
 411             names[this.st.user.id] = this.st.user.name; //in case of
 412             this.challenges = this.challenges.concat(
 413               response.challenges.map(c => {
 414                 const from = { name: names[c.uid], id: c.uid }; //or just name
 415                 const type = this.classifyObject(c);
 416                 const vname = this.getVname(c.vid);
 417                 return Object.assign(
 418                   {},
 419                   {
 420                     type: type,
 421                     vname: vname,
 422                     from: from,
 423                     to: c.target ? names[c.target] : ""
 424                   },
 425                   c
 426                 );
 427               })
 428             );
 429           };
 430           if (Object.keys(names).length > 0) {
 431             ajax(
 432               "/users",
 433               "GET",
 434               {
 435                 data: { ids: Object.keys(names).join(",") },
 436                 success: (response2) => {
 437                   response2.users.forEach(u => {
 438                     names[u.id] = u.name;
 439                   });
 440                   addChallenges();
 441                 }
 442               }
 443             );
 444           } else addChallenges();
 445         }
 446       }
 447     );
 448   },
 449   beforeDestroy: function() {
 450     this.cleanBeforeDestroy();
 451   },
 452   methods: {
 453     cleanBeforeDestroy: function() {
 454       clearInterval(this.socketCloseListener);
 455       document.removeEventListener('visibilitychange', this.visibilityChange);
 456       window.removeEventListener('focus', this.onFocus);
 457       window.removeEventListener('blur', this.onBlur);
 458       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 459       this.conn.removeEventListener("message", this.socketMessageListener);
 460       this.send("disconnect");
 461       this.conn = null;
 462     },
 463     getRandomnessClass: function(pc) {
 464       return {
 465         ["random-" + pc.randomness]: true
 466       };
 467     },
 468     anonymousCount: function() {
 469       let count = 0;
 470       Object.values(this.people).forEach(p => {
 471         // Do not cound people who did not send their identity yet:
 472         count += (!p.name && p.id === 0) ? 1 : 0;
 473       });
 474       return count;
 475     },
 476     visibilityChange: function() {
 477       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 478       this.focus = (document.visibilityState == "visible");
 479       this.send(this.focus ? "getfocus" : "losefocus");
 480     },
 481     onFocus: function() {
 482       this.focus = true;
 483       this.send("getfocus");
 484     },
 485     onBlur: function() {
 486       this.focus = false;
 487       this.send("losefocus");
 488     },
 489     invColor: function(c) {
 490       if (c == 'w') return this.st.tr["Black"];
 491       return this.tr.tr["White"];
 492     },
 493     partialResetNewchallenge: function() {
 494       // Reset potential target and custom FEN:
 495       this.newchallenge.to = "";
 496       this.newchallenge.color = '';
 497       this.newchallenge.fen = "";
 498       this.newchallenge.diag = "";
 499       this.newchallenge.memorize = false;
 500     },
 501     showNewchallengeForm: function() {
 502       this.partialResetNewchallenge();
 503       window.doClick("modalNewgame");
 504     },
 505     addPresetChall: function(chall) {
 506       // Add only if not already existing:
 507       if (this.presetChalls.some(c =>
 508         c.vid == chall.vid &&
 509         c.cadence == chall.cadence &&
 510         c.randomness == chall.randomness
 511       )) {
 512         return;
 513       }
 514       const L = this.presetChalls.length;
 515       this.presetChalls.push({
 516         index: L,
 517         vid: chall.vid,
 518         vname: chall.vname, //redundant, but easier
 519         cadence: chall.cadence,
 520         randomness: chall.randomness
 521       });
 522       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 523     },
 524     removePresetChall: function(e, pchall) {
 525       e.stopPropagation();
 526       const pchallIdx =
 527         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 528       this.presetChalls.splice(pchallIdx, 1);
 529       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 530     },
 531     tchallButtonsMargin: function() {
 532       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 533       return {};
 534     },
 535     changeChallTarget: function() {
 536       if (!this.newchallenge.to) {
 537         // Reset potential FEN + diagram
 538         this.newchallenge.fen = "";
 539         this.newchallenge.color = '';
 540         this.newchallenge.diag = "";
 541       }
 542     },
 543     cadenceFocusIfOpened: function() {
 544       if (event.target.checked)
 545         document.getElementById("cadence").focus();
 546     },
 547     send: function(code, obj) {
 548       if (!!this.conn && this.conn.readyState == 1) {
 549         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 550       }
 551     },
 552     getVname: function(vid) {
 553       const variant = this.st.variants.find(v => v.id == vid);
 554       // this.st.variants might be uninitialized (variant == null)
 555       return variant ? variant.name : "";
 556     },
 557     filterChallenges: function(type) {
 558       return this.challenges.filter(c => c.type == type);
 559     },
 560     filterGames: function(type) {
 561       return this.games.filter(g => g.type == type);
 562     },
 563     // o: challenge or game
 564     classifyObject: function(o) {
 565       // Consider imports as live games (TODO)
 566       if (!!o.id && !!o.id.toString().match(/^i/)) return "live";
 567       return o.cadence.indexOf("d") === -1 ? "live" : "corr";
 568     },
 569     setDisplay: function(letter, type, e) {
 570       this[letter + "display"] = type;
 571       localStorage.setItem(
 572         "type-" + (letter == "c" ? "challenges" : "games"),
 573         type
 574       );
 575       let elt = e
 576         ? e.target
 577         : document.getElementById("btn" + letter.toUpperCase() + type);
 578       elt.classList.add("active");
 579       elt.classList.remove("somethingnew"); //in case of
 580       if (!!elt.previousElementSibling)
 581         elt.previousElementSibling.classList.remove("active");
 582       else elt.nextElementSibling.classList.remove("active");
 583     },
 584     isGamer: function(sid) {
 585       return Object.values(this.people[sid].tmpIds)
 586         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 587     },
 588     isFocusedOnHall: function(sid) {
 589       return (
 590         // This is meant to challenge people, thus the next 2 conditions:
 591         this.st.user.id > 0 &&
 592         sid != this.st.user.sid &&
 593         Object.values(this.people[sid].tmpIds)
 594           .some(v => v.focus && v.page == "/")
 595       );
 596     },
 597     challenge: function(sid) {
 598       this.partialResetNewchallenge();
 599       // Available, in Hall
 600       this.newchallenge.to = this.people[sid].name;
 601       // TODO: also store target sid to not re-search for it
 602       document.getElementById("modalPeople").checked = false;
 603       window.doClick("modalNewgame");
 604     },
 605     watchGame: function(sid) {
 606       // In some game, maybe playing maybe not: show a random one
 607       let gids = [];
 608       Object.values(this.people[sid].tmpIds).forEach(v => {
 609         if (v.focus) {
 610           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 611           if (!!matchGid) gids.push(matchGid[0]);
 612         }
 613       });
 614       const gid = gids[Math.floor(Math.random() * gids.length)];
 615       window.open("/#/game/" + gid, "_blank");
 616     },
 617     showGame: function(g) {
 618       // NOTE: we are an observer, since only games I don't play are shown here
 619       // ==> Moves sent by connected remote player(s) if live game
 620       window.open("/#/game/" + g.id, "_blank");
 621     },
 622     toggleSocialColor: function(action) {
 623       if (!action && document.getElementById("modalPeople").checked)
 624         document.getElementById("inputChat").focus();
 625       else
 626         document.getElementById("peopleBtn").classList.remove("somethingnew");
 627     },
 628     processChat: function(chat) {
 629       this.send("newchat", { data: chat });
 630     },
 631     getOppsid: function(c) {
 632       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 633       if (!oppsid) {
 634         oppsid = Object.keys(this.people).find(
 635           sid => this.people[sid].id == c.from.id
 636         );
 637       }
 638       return oppsid;
 639     },
 640     // Messaging center:
 641     socketMessageListener: function(msg) {
 642       if (!this.conn) return;
 643       const data = JSON.parse(msg.data);
 644       switch (data.code) {
 645         case "pollclientsandgamers": {
 646           // TODO: shuffling and random filtering on server,
 647           // if the room is really crowded.
 648           Object.keys(data.sockIds).forEach(sid => {
 649             if (sid != this.st.user.sid) {
 650               // Pick a target tmpId (+page) at random:
 651               const pt = Object.values(data.sockIds[sid]);
 652               const randPage = pt[randInt(pt.length)].page;
 653               this.send(
 654                 "askidentity",
 655                 {
 656                   target: sid,
 657                   page: randPage
 658                 }
 659               );
 660             }
 661             if (!this.people[sid])
 662               // Do not set name or id: identity unknown yet
 663               this.people[sid] = { tmpIds: data.sockIds[sid] };
 664             else
 665               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 666             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 667               // Peer is in Hall
 668               this.send("askchallenges", { target: sid });
 669             Object.values(data.sockIds[sid]).forEach(v => {
 670               if (
 671                 v.page.indexOf("/game/") >= 0 &&
 672                 !v.page.match(/\/[0-9]+$/)
 673               ) {
 674                 // Peer is in Game: ask only if live game
 675                 this.send("askgame", { target: sid, page: v.page });
 676               }
 677             });
 678           });
 679           break;
 680         }
 681         case "connect":
 682         case "gconnect": {
 683           const page = data.page || "/";
 684           if (data.code == "connect") {
 685             // Ask challenges only on first connexion:
 686             if (!this.people[data.from[0]])
 687               this.send("askchallenges", { target: data.from[0] });
 688           }
 689           // Ask game only if live:
 690           else if (!page.match(/\/[0-9]+$/))
 691             this.send("askgame", { target: data.from[0], page: page });
 692           if (!this.people[data.from[0]]) {
 693             this.$set(
 694               this.people,
 695               data.from[0],
 696               {
 697                 tmpIds: {
 698                   [data.from[1]]: { page: page, focus: true }
 699                 }
 700               }
 701             );
 702             // For self multi-connects tests:
 703             this.newConnect[data.from[0]] = true;
 704             this.send("askidentity", { target: data.from[0], page: page });
 705           } else {
 706             this.people[data.from[0]].tmpIds[data.from[1]] =
 707               { page: page, focus: true };
 708             this.$forceUpdate(); //TODO: shouldn't be required
 709           }
 710           break;
 711         }
 712         case "disconnect":
 713         case "gdisconnect": {
 714           // If the user reloads the page twice very quickly
 715           // (experienced with Firefox), the first reload won't have time to
 716           // connect but will trigger a "close" event anyway.
 717           // ==> Next check is required.
 718           if (!this.people[data.from[0]]) return;
 719           delete this.people[data.from[0]].tmpIds[data.from[1]];
 720           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 721             this.$delete(this.people, data.from[0]);
 722           else this.$forceUpdate(); //TODO: shouldn't be required
 723           if (data.code == "disconnect") {
 724             // Remove the live challenges sent by this player, if
 725             // he isn't connected on another tab:
 726             if (
 727               !this.people[data.from[0]] ||
 728               Object.values(this.people[data.from[0]].tmpIds)
 729                 .every(v => v.page != "/")
 730             ) {
 731               ArrayFun.remove(
 732                 this.challenges,
 733                 c => c.type == "live" && c.from.sid == data.from[0],
 734                 "all"
 735               );
 736             }
 737           } else {
 738             // Remove the matching live game if now unreachable
 739             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 740             // Corr games are always reachable:
 741             if (!gid.match(/^[0-9]+$/)) {
 742               // Live games are reachable if someone is on the game page
 743               if (Object.values(this.people).every(p =>
 744                 Object.values(p.tmpIds).every(v => v.page != data.page))
 745               ) {
 746                 ArrayFun.remove(this.games, g => g.id == gid);
 747               }
 748             }
 749           }
 750           break;
 751         }
 752         case "getfocus": {
 753           let player = this.people[data.from[0]];
 754           // If user reload a page, focus may arrive earlier than connect
 755           if (!!player) {
 756             player.tmpIds[data.from[1]].focus = true;
 757             this.$forceUpdate(); //TODO: shouldn't be required
 758           }
 759           break;
 760         }
 761         case "losefocus": {
 762           let player = this.people[data.from[0]];
 763           if (!!player) {
 764             player.tmpIds[data.from[1]].focus = false;
 765             this.$forceUpdate(); //TODO: shouldn't be required
 766           }
 767           break;
 768         }
 769         case "askidentity": {
 770           // Request for identification
 771           const me = {
 772             // Decompose to avoid revealing email
 773             name: this.st.user.name,
 774             sid: this.st.user.sid,
 775             id: this.st.user.id
 776           };
 777           this.send("identity", { data: me, target: data.from });
 778           break;
 779         }
 780         case "identity": {
 781           const user = data.data;
 782           let player = this.people[user.sid];
 783           // player.tmpIds is already set
 784           player.id = user.id;
 785           player.name = user.name;
 786           // TODO: this.$set(people, ...) fails. So forceUpdate.
 787           //       But this shouldn't be like that!
 788           this.$forceUpdate();
 789           // If I multi-connect, kill current connexion if no mark (I'm older)
 790           if (this.newConnect[user.sid]) {
 791             delete this.newConnect[user.sid];
 792             if (
 793               user.id > 0 &&
 794               user.id == this.st.user.id &&
 795               user.sid != this.st.user.sid
 796             ) {
 797               // I logged in elsewhere:
 798               this.cleanBeforeDestroy();
 799               alert(this.st.tr["New connexion detected: tab now offline"]);
 800             }
 801           }
 802           break;
 803         }
 804         case "askchallenges": {
 805           // Send my current live challenges (if any)
 806           const myChallenges = this.challenges
 807             .filter(c =>
 808               c.from.sid == this.st.user.sid && c.type == "live"
 809             )
 810             .map(c => {
 811               // NOTE: in principle, should only send targeted challenge to the
 812               // target. But we may not know yet the identity of the target
 813               // (just name), so can't decide if data.from is the target.
 814               return {
 815                 id: c.id,
 816                 from: this.st.user.sid,
 817                 to: c.to,
 818                 randomness: c.randomness,
 819                 fen: c.fen,
 820                 vid: c.vid,
 821                 cadence: c.cadence,
 822                 added: c.added
 823               };
 824             });
 825           if (myChallenges.length > 0)
 826             this.send("challenges", { data: myChallenges, target: data.from });
 827           break;
 828         }
 829         case "challenges": //after "askchallenges"
 830           data.data.forEach(this.addChallenge);
 831           break;
 832         case "newchallenge":
 833           this.addChallenge(data.data);
 834           break;
 835         case "refusechallenge": {
 836           const cid = data.data;
 837           ArrayFun.remove(this.challenges, c => c.id == cid);
 838           alert(this.st.tr["Challenge declined"]);
 839           break;
 840         }
 841         case "deletechallenge_s": {
 842           // NOTE: the challenge(s) may be already removed
 843           const cref = data.data;
 844           if (!!cref.cid)
 845             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 846           else if (!!cref.sids) {
 847             cref.sids.forEach(s => {
 848               ArrayFun.remove(
 849                 this.challenges,
 850                 c => c.type == "live" && c.from.sid == s,
 851                 "all"
 852               );
 853             });
 854           }
 855           break;
 856         }
 857         case "game": // Individual request
 858         case "newgame": {
 859           const game = data.data;
 860           // Ignore games where I play (will go in MyGames page),
 861           // and also games that I already received.
 862           if (
 863             this.games.findIndex(g => g.id == game.id) == -1 &&
 864             game.players.every(p => {
 865               return (
 866                 p.sid != this.st.user.sid &&
 867                 (p.id == 0 || p.id != this.st.user.id)
 868               );
 869             })
 870           ) {
 871             let newGame = game;
 872             newGame.type = this.classifyObject(game);
 873             newGame.vname = this.getVname(game.vid);
 874             if (!game.score)
 875               // New game from Hall
 876               newGame.score = "*";
 877             this.games.push(newGame);
 878             if (
 879               newGame.score == '*' &&
 880               (newGame.type == "live" && this.gdisplay == "corr") ||
 881               (newGame.type == "corr" && this.gdisplay == "live")
 882             ) {
 883               document
 884                 .getElementById("btnG" + newGame.type)
 885                 .classList.add("somethingnew");
 886             }
 887           }
 888           break;
 889         }
 890         case "result": {
 891           let g = this.games.find(g => g.id == data.gid);
 892           if (!!g) g.score = data.score;
 893           break;
 894         }
 895         case "startgame": {
 896           // New game just started, I'm involved
 897           const gameInfo = data.data;
 898           if (this.classifyObject(gameInfo) == "live")
 899             this.startNewGame(gameInfo);
 900           else {
 901             this.infoMessage =
 902               this.st.tr["New correspondence game:"] + " " +
 903               "<a href='#/game/" + gameInfo.id + "'>" +
 904               "#/game/" + gameInfo.id + "</a>";
 905             document.getElementById("modalInfo").checked = true;
 906           }
 907           break;
 908         }
 909         case "newchat":
 910           this.$refs["chatcomp"].newChat(data.data);
 911           if (!document.getElementById("modalPeople").checked)
 912             document.getElementById("peopleBtn").classList.add("somethingnew");
 913           break;
 914       }
 915     },
 916     loadMoreCorr: function() {
 917       ajax(
 918         "/observedgames",
 919         "GET",
 920         {
 921           data: {
 922             uid: this.st.user.id,
 923             cursor: this.cursor
 924           },
 925           success: (res) => {
 926             const L = res.games.length;
 927             if (L > 0) {
 928               if (
 929                 this.cursor == Number.MAX_SAFE_INTEGER &&
 930                 this.games.length == 0 &&
 931                 this.gdisplay == "live" &&
 932                 res.games.some(g => g.score == '*')
 933               ) {
 934                 // First loading: show indicators
 935                 document
 936                   .getElementById("btnGcorr")
 937                   .classList.add("somethingnew");
 938               }
 939               this.cursor = res.games[L - 1].created;
 940               let moreGames = res.games.map(g => {
 941                 const vname = this.getVname(g.vid);
 942                 return Object.assign(
 943                   {},
 944                   g,
 945                   {
 946                     type: "corr",
 947                     vname: vname
 948                   }
 949                 );
 950               });
 951               this.games = this.games.concat(moreGames);
 952             } else this.hasMore = false;
 953           }
 954         }
 955       );
 956     },
 957     // Challenge lifecycle:
 958     addChallenge: function(chall) {
 959       // NOTE about next condition: see "askchallenges" case.
 960       if (
 961         !chall.to ||
 962         (this.people[chall.from].id > 0 &&
 963           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 964       ) {
 965         let newChall = Object.assign({}, chall);
 966         newChall.type = this.classifyObject(chall);
 967         newChall.randomness = chall.randomness;
 968         newChall.added = Date.now();
 969         let fromValues = Object.assign({}, this.people[chall.from]);
 970         delete fromValues["pages"]; //irrelevant in this context
 971         newChall.from = Object.assign({ sid: chall.from }, fromValues);
 972         newChall.vname = this.getVname(newChall.vid);
 973         this.challenges.push(newChall);
 974         if (
 975           (newChall.type == "live" && this.cdisplay == "corr") ||
 976           (newChall.type == "corr" && this.cdisplay == "live")
 977         ) {
 978           document
 979             .getElementById("btnC" + newChall.type)
 980             .classList.add("somethingnew");
 981         }
 982         if (!!chall.to) {
 983           notify(
 984             "New challenge",
 985             // fromValues.name should exist since the player is online, but
 986             // let's consider there is some chance that the challenge arrives
 987             // right after we connected and before receiving the poll result:
 988             { body: "from " + (fromValues.name || "unknown yet...") }
 989           );
 990         }
 991       }
 992     },
 993     loadNewchallVariant: async function(cb, vname) {
 994       vname = vname || this.getVname(this.newchallenge.vid);
 995       await import("@/variants/" + vname + ".js")
 996       .then((vModule) => {
 997         window.V = vModule[vname + "Rules"];
 998         this.newchallenge.V = window.V;
 999         this.newchallenge.vname = vname;
1000         if (!!cb) cb();
1001       });
1002     },
1003     trySetNewchallDiag: function() {
1004       if (!this.newchallenge.fen) {
1005         this.newchallenge.diag = "";
1006         return;
1007       }
1008       // If vid > 0 then the variant is loaded (function above):
1009       window.V = this.newchallenge.V;
1010       if (
1011         this.newchallenge.vid > 0 &&
1012         !!this.newchallenge.fen &&
1013         V.IsGoodFen(this.newchallenge.fen)
1014       ) {
1015         const parsedFen = V.ParseFen(this.newchallenge.fen);
1016         this.newchallenge.diag = getDiagram({
1017           position: parsedFen.position
1018           //,orientation: parsedFen.turn
1019         });
1020       } else this.newchallenge.diag = "";
1021     },
1022     newChallFromPreset(pchall) {
1023       this.partialResetNewchallenge();
1024       this.newchallenge.vid = pchall.vid;
1025       this.newchallenge.cadence = pchall.cadence;
1026       this.newchallenge.randomness = pchall.randomness;
1027       this.loadNewchallVariant(this.issueNewChallenge);
1028     },
1029     issueNewChallenge: async function() {
1030       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1031         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1032       const ctype = this.classifyObject(this.newchallenge);
1033       // TODO: cadence still unchecked so ctype could be wrong...
1034       let error = "";
1035       if (!this.newchallenge.vid)
1036         error = this.st.tr["Please select a variant"];
1037       else if (ctype == "corr" && this.st.user.id <= 0)
1038         error = this.st.tr["Please log in to play correspondence games"];
1039       else if (!this.newchallenge.to && !!this.newchallenge.color)
1040         error = this.st.tr["Color option only for targeted challenge"];
1041       else if (!!this.newchallenge.to) {
1042         if (this.newchallenge.to == this.st.user.name)
1043           error = this.st.tr["Self-challenge is forbidden"];
1044         else if (
1045           ctype == "live" &&
1046           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1047         ) {
1048           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1049         }
1050         if (
1051           !!this.newchallenge.color &&
1052           !['w', 'b'].includes(this.newchallenge.color)
1053         ) {
1054           error = this.st.tr["Wrong color"];
1055         }
1056       }
1057       if (!!error) {
1058         alert(error);
1059         return;
1060       }
1061       window.V = this.newchallenge.V;
1062       error = checkChallenge(this.newchallenge);
1063       if (error) {
1064         alert(error);
1065         return;
1066       }
1067       // NOTE: "from" information is not required here
1068       let chall = Object.assign({}, this.newchallenge);
1069       // Add only if not already issued (not counting FEN):
1070       if (this.challenges.some(c =>
1071         (
1072           c.from.sid == this.st.user.sid ||
1073           (c.from.id > 0 && c.from.id == this.st.user.id)
1074         )
1075         &&
1076         (
1077           (!c.to && !chall.to) ||
1078           c.to == chall.to
1079         )
1080         &&
1081         c.vid == chall.vid &&
1082         c.cadence == chall.cadence &&
1083         c.randomness == chall.randomness
1084       )) {
1085         alert(this.st.tr["Challenge already exists"]);
1086         return;
1087       }
1088       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1089       delete chall["V"];
1090       delete chall["diag"];
1091       const finishAddChallenge = cid => {
1092         chall.id = cid || "c" + getRandString();
1093         const MAX_ALLOWED_CHALLS = 3;
1094         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1095         let countMyChalls = 0;
1096         let challToDelIdx = 0;
1097         let oldestAdded = Number.MAX_SAFE_INTEGER;
1098         for (let i=0; i<this.challenges.length; i++) {
1099           const c = this.challenges[i];
1100           if (
1101             c.type == ctype &&
1102             (
1103               c.from.sid == this.st.user.sid ||
1104               (c.from.id > 0 && c.from.id == this.st.user.id)
1105             )
1106           ) {
1107             countMyChalls++;
1108             if (c.added < oldestAdded) {
1109               challToDelIdx = i;
1110               oldestAdded = c.added;
1111             }
1112           }
1113         }
1114         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1115           this.send(
1116             "deletechallenge_s",
1117             { data: { cid: this.challenges[challToDelIdx].id } }
1118           );
1119           if (ctype == "corr") {
1120             ajax(
1121               "/challenges",
1122               "DELETE",
1123               { data: { id: this.challenges[challToDelIdx].id } }
1124             );
1125           }
1126           this.challenges.splice(challToDelIdx, 1);
1127         }
1128         this.send("newchallenge", {
1129           data: Object.assign({ from: this.st.user.sid }, chall)
1130         });
1131         // Add new challenge:
1132         chall.from = {
1133           sid: this.st.user.sid,
1134           id: this.st.user.id,
1135           name: this.st.user.name
1136         };
1137         chall.added = Date.now();
1138         // NOTE: vname and type are redundant (deduced from cadence + vid)
1139         chall.type = ctype;
1140         chall.vname = this.newchallenge.vname;
1141         this.challenges.push(chall);
1142         // Remember cadence  + vid for quicker further challenges:
1143         localStorage.setItem("cadence", chall.cadence);
1144         localStorage.setItem("vid", chall.vid);
1145         localStorage.setItem("challRandomness", chall.randomness);
1146         document.getElementById("modalNewgame").checked = false;
1147         // Show the challenge if not on current display
1148         if (
1149           (ctype == "live" && this.cdisplay == "corr") ||
1150           (ctype == "corr" && this.cdisplay == "live")
1151         ) {
1152           this.setDisplay('c', ctype);
1153         }
1154       };
1155       if (ctype == "live") {
1156         // Live challenges have a random ID
1157         finishAddChallenge(null);
1158       } else {
1159         // Correspondence game: send challenge to server
1160         ajax(
1161           "/challenges",
1162           "POST",
1163           {
1164             data: { chall: chall },
1165             success: (response) => {
1166               finishAddChallenge(response.id);
1167             }
1168           }
1169         );
1170       }
1171     },
1172     // Callback function after a diagram was showed to accept
1173     // or refuse targetted challenge:
1174     decisionChallenge: function(accepted) {
1175       this.curChallToAccept.accepted = accepted;
1176       this.finishProcessingChallenge(this.curChallToAccept);
1177       document.getElementById("modalAccept").checked = false;
1178     },
1179     finishProcessingChallenge: function(c) {
1180       if (c.accepted) {
1181         c.seat = {
1182           sid: this.st.user.sid,
1183           id: this.st.user.id,
1184           name: this.st.user.name
1185         };
1186         this.launchGame(c);
1187         if (c.type == "live") {
1188           // Remove all live challenges of both players
1189           this.send(
1190             "deletechallenge_s",
1191             { data: { sids: [c.from.sid, c.seat.sid] } }
1192           );
1193         }
1194         else
1195           // Corr challenge: just remove the challenge
1196           this.send("deletechallenge_s", { data: { cid: c.id } });
1197       } else {
1198         const oppsid = this.getOppsid(c);
1199         if (!!oppsid)
1200           this.send("refusechallenge", { data: c.id, target: oppsid });
1201         if (c.type == "corr") {
1202           ajax(
1203             "/challenges",
1204             "DELETE",
1205             { data: { id: c.id } }
1206           );
1207         }
1208         this.send("deletechallenge_s", { data: { cid: c.id } });
1209       }
1210     },
1211     // TODO: if several players click same challenge at the same time: problem
1212     clickChallenge: async function(c) {
1213       const myChallenge =
1214         c.from.sid == this.st.user.sid || //live
1215         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1216       if (!myChallenge) {
1217         if (c.type == "corr" && this.st.user.id <= 0) {
1218           alert(this.st.tr["Please log in to accept corr challenges"]);
1219           return;
1220         }
1221         c.accepted = true;
1222         await import("@/variants/" + c.vname + ".js")
1223         .then((vModule) => {
1224           window.V = vModule[c.vname + "Rules"];
1225           if (!!c.to) {
1226             // c.to == this.st.user.name (connected)
1227             if (!!c.fen) {
1228               const parsedFen = V.ParseFen(c.fen);
1229               this.tchallDiag = getDiagram({
1230                 position: parsedFen.position,
1231                 orientation: parsedFen.turn
1232               });
1233             }
1234             this.curChallToAccept = c;
1235             document.getElementById("modalAccept").checked = true;
1236           }
1237           else this.finishProcessingChallenge(c);
1238         });
1239       }
1240       else {
1241         // My challenge
1242         if (c.type == "corr") {
1243           ajax(
1244             "/challenges",
1245             "DELETE",
1246             { data: { id: c.id } }
1247           );
1248         }
1249         this.send("deletechallenge_s", { data: { cid: c.id } });
1250       }
1251       // In all cases, the challenge is consumed:
1252       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1253     },
1254     // NOTE: when launching game, the challenge is already being deleted
1255     launchGame: function(c) {
1256       // White player index 0, black player index 1:
1257       let players =
1258         !!c.color
1259           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1260           : shuffle([c.from, c.seat]);
1261       players.forEach(p => {
1262         if (!!p["tmpIds"]) delete p["tmpIds"];
1263       });
1264       // These game informations will be shared
1265       let gameInfo = {
1266         id: getRandString(),
1267         fen: c.fen || V.GenRandInitFen(c.randomness),
1268         randomness: c.randomness, //for rematch
1269         players: players,
1270         vid: c.vid,
1271         cadence: c.cadence
1272       };
1273       const notifyNewgame = () => {
1274         const oppsid = this.getOppsid(c);
1275         if (!!oppsid)
1276           // Opponent is online
1277           this.send("startgame", { data: gameInfo, target: oppsid });
1278         // If new corr game, notify Hall (except opponent and me)
1279         if (c.type == "corr") {
1280           this.send(
1281             "newgame",
1282             {
1283               data: gameInfo,
1284               excluded: [this.st.user.sid, oppsid]
1285             }
1286           );
1287         }
1288         // Notify MyGames page:
1289         this.send(
1290           "notifynewgame",
1291           {
1292             data: gameInfo,
1293             targets: gameInfo.players
1294           }
1295         );
1296         // NOTE: no need to send the game to the room, since I'll connect
1297         // on game just after, the main Hall will be notified.
1298       };
1299       if (c.type == "live") {
1300         notifyNewgame();
1301         this.startNewGame(gameInfo);
1302       } else {
1303         // corr: game only on server
1304         ajax(
1305           "/games",
1306           "POST",
1307           {
1308             // cid is useful to delete the challenge:
1309             data: {
1310               gameInfo: gameInfo,
1311               cid: c.id
1312             },
1313             success: (response) => {
1314               gameInfo.id = response.id;
1315               notifyNewgame();
1316               this.$router.push("/game/" + response.id);
1317             }
1318           }
1319         );
1320       }
1321     },
1322     // NOTE: for live games only (corr games start on the server)
1323     startNewGame: function(gameInfo) {
1324       const game = Object.assign(
1325         {},
1326         gameInfo,
1327         {
1328           // (other) Game infos: constant
1329           fenStart: gameInfo.fen,
1330           vname: this.getVname(gameInfo.vid),
1331           created: Date.now(),
1332           // Game state (including FEN): will be updated
1333           moves: [],
1334           clocks: [-1, -1], //-1 = unstarted
1335           chats: [],
1336           score: "*"
1337         }
1338       );
1339       setTimeout(
1340         () => {
1341           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1342           GameStorage.add(game, (err) => {
1343             // If an error occurred, game is not added: the focused tab
1344             // already added the game.
1345             if (!this.focus) {
1346               if (this.st.settings.sound)
1347                 // This will be played several times if several hidden tabs
1348                 // on Hall... TODO: fix that (how ?!)
1349                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1350               notify(
1351                 "New live game",
1352                 { body: "vs " + game.players[1-myIdx].name || "@nonymous" }
1353               );
1354             }
1355             this.$router.push("/game/" + gameInfo.id);
1356           });
1357         },
1358         this.focus ? 0 : 500 + 1000 * Math.random()
1359       );
1360     }
1361   }
1362 };
1363 </script>
1364
1365 <style lang="sass" scoped>
1366 .active
1367   color: #388e3c
1368
1369 #infoDiv > .card
1370   padding: 15px 0
1371   max-width: 430px
1372
1373 #newgameDiv > .card, #acceptDiv > .card
1374   max-width: 767px
1375   max-height: 100%
1376
1377 div#peopleWrap > .card
1378   max-height: 100%
1379
1380 @media screen and (min-width: 1281px)
1381   div#peopleWrap > .card
1382     max-width: 66.67%
1383
1384 @media screen and (max-width: 1280px)
1385   div#peopleWrap > .card
1386     max-width: 83.33%
1387
1388 @media screen and (max-width: 767px)
1389   div#peopleWrap > .card
1390     max-width: 100%
1391
1392 #players
1393   width: 50%
1394   position: relative
1395   float: left
1396
1397 #chat
1398   width: 50%
1399   float: left
1400   position: relative
1401
1402 @media screen and (max-width: 767px)
1403   #players, #chats
1404     width: 100%
1405
1406 #chat > .card
1407   max-width: 100%
1408   margin: 0;
1409   border: none;
1410
1411 #players > p
1412   margin-left: 5px
1413
1414 .anonymous
1415   font-style: italic
1416
1417 button.player-action
1418   margin-left: 32px
1419   &.focused
1420     background-color: #E6D271
1421
1422 .somethingnew
1423   background-color: #90C4EC !important
1424
1425 .tabbtn
1426   background-color: #f9faee
1427
1428 button.acceptBtn
1429   background-color: lightgreen
1430 button.refuseBtn
1431   background-color: red
1432
1433 #buttonsTchall
1434   // margin-top set dynamically (depends if diagram showed or not)
1435   & > button > span
1436     width: 100%
1437     text-align: center
1438
1439 .variantName
1440   font-weight: bold
1441
1442 .diagram
1443   margin: 0 auto
1444   max-width: 400px
1445   // width: 100% required for Firefox
1446   width: 100%
1447
1448 #inputFen
1449   width: 100%
1450
1451 #div2, #div3
1452   margin-top: 15px
1453 @media screen and (max-width: 767px)
1454   #div2, #div3
1455     margin-top: 0
1456
1457 .user-bio
1458   display: inline
1459
1460 tr > td
1461   &.random-0
1462     background-color: #FF5733
1463   &.random-1
1464     background-color: #2B63B4
1465   &.random-2
1466     background-color: #33B42B
1467
1468 @media screen and (max-width: 767px)
1469   h4
1470     margin: 5px 0
1471
1472 button#loadMoreBtn
1473   display: block
1474   margin: 0 auto
1475
1476 td.remove-preset
1477   background-color: lightgrey
1478   text-align: center
1479   & > img
1480     height: 1em
1481 </style>