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       // No imported games here
 566       return (
 567         o.cadence.indexOf("d") >= 0
 568           ? "corr"
 569           : (o.cadence.indexOf("/") >= 0 ? "simul" : "live")
 570       );
 571     },
 572     setDisplay: function(letter, type, e) {
 573       this[letter + "display"] = type;
 574       localStorage.setItem(
 575         "type-" + (letter == "c" ? "challenges" : "games"),
 576         type
 577       );
 578       let elt = e
 579         ? e.target
 580         : document.getElementById("btn" + letter.toUpperCase() + type);
 581       elt.classList.add("active");
 582       elt.classList.remove("somethingnew"); //in case of
 583       if (!!elt.previousElementSibling)
 584         elt.previousElementSibling.classList.remove("active");
 585       else elt.nextElementSibling.classList.remove("active");
 586     },
 587     isGamer: function(sid) {
 588       return Object.values(this.people[sid].tmpIds)
 589         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 590     },
 591     isFocusedOnHall: function(sid) {
 592       return (
 593         // This is meant to challenge people, thus the next 2 conditions:
 594         this.st.user.id > 0 &&
 595         sid != this.st.user.sid &&
 596         Object.values(this.people[sid].tmpIds)
 597           .some(v => v.focus && v.page == "/")
 598       );
 599     },
 600     challenge: function(sid) {
 601       this.partialResetNewchallenge();
 602       // Available, in Hall
 603       this.newchallenge.to = this.people[sid].name;
 604       // TODO: also store target sid to not re-search for it
 605       document.getElementById("modalPeople").checked = false;
 606       window.doClick("modalNewgame");
 607     },
 608     watchGame: function(sid) {
 609       // In some game, maybe playing maybe not: show a random one
 610       let gids = [];
 611       Object.values(this.people[sid].tmpIds).forEach(v => {
 612         if (v.focus) {
 613           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 614           if (!!matchGid) gids.push(matchGid[0]);
 615         }
 616       });
 617       const gid = gids[Math.floor(Math.random() * gids.length)];
 618       window.open("/#/game/" + gid, "_blank");
 619     },
 620     showGame: function(g) {
 621       // NOTE: we are an observer, since only games I don't play are shown here
 622       // ==> Moves sent by connected remote player(s) if live game
 623       window.open("/#/game/" + g.id, "_blank");
 624     },
 625     toggleSocialColor: function(action) {
 626       if (!action && document.getElementById("modalPeople").checked)
 627         document.getElementById("inputChat").focus();
 628       else
 629         document.getElementById("peopleBtn").classList.remove("somethingnew");
 630     },
 631     processChat: function(chat) {
 632       this.send("newchat", { data: chat });
 633     },
 634     getOppsid: function(c) {
 635       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 636       if (!oppsid) {
 637         oppsid = Object.keys(this.people).find(
 638           sid => this.people[sid].id == c.from.id
 639         );
 640       }
 641       return oppsid;
 642     },
 643     // Messaging center:
 644     socketMessageListener: function(msg) {
 645       if (!this.conn) return;
 646       const data = JSON.parse(msg.data);
 647       switch (data.code) {
 648         case "pollclientsandgamers": {
 649           // TODO: shuffling and random filtering on server,
 650           // if the room is really crowded.
 651           Object.keys(data.sockIds).forEach(sid => {
 652             if (sid != this.st.user.sid) {
 653               // Pick a target tmpId (+page) at random:
 654               const pt = Object.values(data.sockIds[sid]);
 655               const randPage = pt[randInt(pt.length)].page;
 656               this.send(
 657                 "askidentity",
 658                 {
 659                   target: sid,
 660                   page: randPage
 661                 }
 662               );
 663             }
 664             if (!this.people[sid])
 665               // Do not set name or id: identity unknown yet
 666               this.people[sid] = { tmpIds: data.sockIds[sid] };
 667             else
 668               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 669             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 670               // Peer is in Hall
 671               this.send("askchallenges", { target: sid });
 672             Object.values(data.sockIds[sid]).forEach(v => {
 673               if (
 674                 v.page.indexOf("/game/") >= 0 &&
 675                 !v.page.match(/\/[0-9]+$/)
 676               ) {
 677                 // Peer is in Game: ask only if live game
 678                 this.send("askgame", { target: sid, page: v.page });
 679               }
 680             });
 681           });
 682           break;
 683         }
 684         case "connect":
 685         case "gconnect": {
 686           const page = data.page || "/";
 687           if (data.code == "connect") {
 688             // Ask challenges only on first connexion:
 689             if (!this.people[data.from[0]])
 690               this.send("askchallenges", { target: data.from[0] });
 691           }
 692           // Ask game only if live:
 693           else if (!page.match(/\/[0-9]+$/))
 694             this.send("askgame", { target: data.from[0], page: page });
 695           if (!this.people[data.from[0]]) {
 696             this.$set(
 697               this.people,
 698               data.from[0],
 699               {
 700                 tmpIds: {
 701                   [data.from[1]]: { page: page, focus: true }
 702                 }
 703               }
 704             );
 705             // For self multi-connects tests:
 706             this.newConnect[data.from[0]] = true;
 707             this.send("askidentity", { target: data.from[0], page: page });
 708           } else {
 709             this.people[data.from[0]].tmpIds[data.from[1]] =
 710               { page: page, focus: true };
 711             this.$forceUpdate(); //TODO: shouldn't be required
 712           }
 713           break;
 714         }
 715         case "disconnect":
 716         case "gdisconnect": {
 717           // If the user reloads the page twice very quickly
 718           // (experienced with Firefox), the first reload won't have time to
 719           // connect but will trigger a "close" event anyway.
 720           // ==> Next check is required.
 721           if (!this.people[data.from[0]]) return;
 722           delete this.people[data.from[0]].tmpIds[data.from[1]];
 723           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 724             this.$delete(this.people, data.from[0]);
 725           else this.$forceUpdate(); //TODO: shouldn't be required
 726           if (data.code == "disconnect") {
 727             // Remove the live challenges sent by this player, if
 728             // he isn't connected on another tab:
 729             if (
 730               !this.people[data.from[0]] ||
 731               Object.values(this.people[data.from[0]].tmpIds)
 732                 .every(v => v.page != "/")
 733             ) {
 734               ArrayFun.remove(
 735                 this.challenges,
 736                 c => c.type == "live" && c.from.sid == data.from[0],
 737                 "all"
 738               );
 739             }
 740           } else {
 741             // Remove the matching live game if now unreachable
 742             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 743             // Corr games are always reachable:
 744             if (!gid.match(/^[0-9]+$/)) {
 745               // Live games are reachable if someone is on the game page
 746               if (Object.values(this.people).every(p =>
 747                 Object.values(p.tmpIds).every(v => v.page != data.page))
 748               ) {
 749                 ArrayFun.remove(this.games, g => g.id == gid);
 750               }
 751             }
 752           }
 753           break;
 754         }
 755         case "getfocus": {
 756           let player = this.people[data.from[0]];
 757           // If user reload a page, focus may arrive earlier than connect
 758           if (!!player) {
 759             player.tmpIds[data.from[1]].focus = true;
 760             this.$forceUpdate(); //TODO: shouldn't be required
 761           }
 762           break;
 763         }
 764         case "losefocus": {
 765           let player = this.people[data.from[0]];
 766           if (!!player) {
 767             player.tmpIds[data.from[1]].focus = false;
 768             this.$forceUpdate(); //TODO: shouldn't be required
 769           }
 770           break;
 771         }
 772         case "askidentity": {
 773           // Request for identification
 774           const me = {
 775             // Decompose to avoid revealing email
 776             name: this.st.user.name,
 777             sid: this.st.user.sid,
 778             id: this.st.user.id
 779           };
 780           this.send("identity", { data: me, target: data.from });
 781           break;
 782         }
 783         case "identity": {
 784           const user = data.data;
 785           let player = this.people[user.sid];
 786           // player.tmpIds is already set
 787           player.id = user.id;
 788           player.name = user.name;
 789           // TODO: this.$set(people, ...) fails. So forceUpdate.
 790           //       But this shouldn't be like that!
 791           this.$forceUpdate();
 792           // If I multi-connect, kill current connexion if no mark (I'm older)
 793           if (this.newConnect[user.sid]) {
 794             delete this.newConnect[user.sid];
 795             if (
 796               user.id > 0 &&
 797               user.id == this.st.user.id &&
 798               user.sid != this.st.user.sid
 799             ) {
 800               // I logged in elsewhere:
 801               this.cleanBeforeDestroy();
 802               alert(this.st.tr["New connexion detected: tab now offline"]);
 803             }
 804           }
 805           break;
 806         }
 807         case "askchallenges": {
 808           // Send my current live challenges (if any)
 809           const myChallenges = this.challenges
 810             .filter(c =>
 811               c.from.sid == this.st.user.sid && c.type == "live"
 812             )
 813             .map(c => {
 814               // NOTE: in principle, should only send targeted challenge to the
 815               // target. But we may not know yet the identity of the target
 816               // (just name), so can't decide if data.from is the target.
 817               return {
 818                 id: c.id,
 819                 from: this.st.user.sid,
 820                 to: c.to,
 821                 randomness: c.randomness,
 822                 fen: c.fen,
 823                 vid: c.vid,
 824                 cadence: c.cadence,
 825                 added: c.added
 826               };
 827             });
 828           if (myChallenges.length > 0)
 829             this.send("challenges", { data: myChallenges, target: data.from });
 830           break;
 831         }
 832         case "challenges": //after "askchallenges"
 833           data.data.forEach(this.addChallenge);
 834           break;
 835         case "newchallenge":
 836           this.addChallenge(data.data);
 837           break;
 838         case "refusechallenge": {
 839           const cid = data.data;
 840           ArrayFun.remove(this.challenges, c => c.id == cid);
 841           alert(this.st.tr["Challenge declined"]);
 842           break;
 843         }
 844         case "deletechallenge_s": {
 845           // NOTE: the challenge(s) may be already removed
 846           const cref = data.data;
 847           if (!!cref.cid)
 848             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 849           else if (!!cref.sids) {
 850             cref.sids.forEach(s => {
 851               ArrayFun.remove(
 852                 this.challenges,
 853                 c => c.type == "live" && c.from.sid == s,
 854                 "all"
 855               );
 856             });
 857           }
 858           break;
 859         }
 860         case "game": // Individual request
 861         case "newgame": {
 862           const game = data.data;
 863           // Ignore games where I play (will go in MyGames page),
 864           // and also games that I already received.
 865           if (
 866             this.games.findIndex(g => g.id == game.id) == -1 &&
 867             game.players.every(p => {
 868               return (
 869                 p.sid != this.st.user.sid &&
 870                 (p.id == 0 || p.id != this.st.user.id)
 871               );
 872             })
 873           ) {
 874             let newGame = game;
 875             newGame.type = this.classifyObject(game);
 876             newGame.vname = this.getVname(game.vid);
 877             if (!game.score)
 878               // New game from Hall
 879               newGame.score = "*";
 880             this.games.push(newGame);
 881             if (
 882               newGame.score == '*' &&
 883               (newGame.type == "live" && this.gdisplay == "corr") ||
 884               (newGame.type == "corr" && this.gdisplay == "live")
 885             ) {
 886               document
 887                 .getElementById("btnG" + newGame.type)
 888                 .classList.add("somethingnew");
 889             }
 890           }
 891           break;
 892         }
 893         case "result": {
 894           let g = this.games.find(g => g.id == data.gid);
 895           if (!!g) g.score = data.score;
 896           break;
 897         }
 898         case "startgame": {
 899           // New game just started, I'm involved
 900           const gameInfo = data.data;
 901           if (this.classifyObject(gameInfo) == "live")
 902             this.startNewGame(gameInfo);
 903           else {
 904             this.infoMessage =
 905               this.st.tr["New correspondence game:"] + " " +
 906               "<a href='#/game/" + gameInfo.id + "'>" +
 907               "#/game/" + gameInfo.id + "</a>";
 908             document.getElementById("modalInfo").checked = true;
 909           }
 910           break;
 911         }
 912         case "newchat":
 913           this.$refs["chatcomp"].newChat(data.data);
 914           if (!document.getElementById("modalPeople").checked)
 915             document.getElementById("peopleBtn").classList.add("somethingnew");
 916           break;
 917       }
 918     },
 919     loadMoreCorr: function() {
 920       ajax(
 921         "/observedgames",
 922         "GET",
 923         {
 924           data: {
 925             uid: this.st.user.id,
 926             cursor: this.cursor
 927           },
 928           success: (res) => {
 929             const L = res.games.length;
 930             if (L > 0) {
 931               if (
 932                 this.cursor == Number.MAX_SAFE_INTEGER &&
 933                 this.games.length == 0 &&
 934                 this.gdisplay == "live" &&
 935                 res.games.some(g => g.score == '*')
 936               ) {
 937                 // First loading: show indicators
 938                 document
 939                   .getElementById("btnGcorr")
 940                   .classList.add("somethingnew");
 941               }
 942               this.cursor = res.games[L - 1].created;
 943               let moreGames = res.games.map(g => {
 944                 const vname = this.getVname(g.vid);
 945                 return Object.assign(
 946                   {},
 947                   g,
 948                   {
 949                     type: "corr",
 950                     vname: vname
 951                   }
 952                 );
 953               });
 954               this.games = this.games.concat(moreGames);
 955             } else this.hasMore = false;
 956           }
 957         }
 958       );
 959     },
 960     // Challenge lifecycle:
 961     addChallenge: function(chall) {
 962       // NOTE about next condition: see "askchallenges" case.
 963       if (
 964         !chall.to ||
 965         (this.people[chall.from].id > 0 &&
 966           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 967       ) {
 968         let newChall = Object.assign({}, chall);
 969         newChall.type = this.classifyObject(chall);
 970         newChall.randomness = chall.randomness;
 971         newChall.added = Date.now();
 972         let fromValues = Object.assign({}, this.people[chall.from]);
 973         delete fromValues["pages"]; //irrelevant in this context
 974         newChall.from = Object.assign({ sid: chall.from }, fromValues);
 975         newChall.vname = this.getVname(newChall.vid);
 976         this.challenges.push(newChall);
 977         if (
 978           (newChall.type == "live" && this.cdisplay == "corr") ||
 979           (newChall.type == "corr" && this.cdisplay == "live")
 980         ) {
 981           document
 982             .getElementById("btnC" + newChall.type)
 983             .classList.add("somethingnew");
 984         }
 985         if (!!chall.to) {
 986           notify(
 987             "New challenge",
 988             // fromValues.name should exist since the player is online, but
 989             // let's consider there is some chance that the challenge arrives
 990             // right after we connected and before receiving the poll result:
 991             { body: "from " + (fromValues.name || "unknown yet...") }
 992           );
 993         }
 994       }
 995     },
 996     loadNewchallVariant: async function(cb, vname) {
 997       vname = vname || this.getVname(this.newchallenge.vid);
 998       await import("@/variants/" + vname + ".js")
 999       .then((vModule) => {
1000         window.V = vModule[vname + "Rules"];
1001         this.newchallenge.V = window.V;
1002         this.newchallenge.vname = vname;
1003         if (!!cb) cb();
1004       });
1005     },
1006     trySetNewchallDiag: function() {
1007       if (!this.newchallenge.fen) {
1008         this.newchallenge.diag = "";
1009         return;
1010       }
1011       // If vid > 0 then the variant is loaded (function above):
1012       window.V = this.newchallenge.V;
1013       if (
1014         this.newchallenge.vid > 0 &&
1015         !!this.newchallenge.fen &&
1016         V.IsGoodFen(this.newchallenge.fen)
1017       ) {
1018         const parsedFen = V.ParseFen(this.newchallenge.fen);
1019         this.newchallenge.diag = getDiagram({
1020           position: parsedFen.position
1021           //,orientation: parsedFen.turn
1022         });
1023       } else this.newchallenge.diag = "";
1024     },
1025     newChallFromPreset(pchall) {
1026       this.partialResetNewchallenge();
1027       this.newchallenge.vid = pchall.vid;
1028       this.newchallenge.cadence = pchall.cadence;
1029       this.newchallenge.randomness = pchall.randomness;
1030       this.loadNewchallVariant(this.issueNewChallenge);
1031     },
1032     issueNewChallenge: async function() {
1033       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1034         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1035       const ctype = this.classifyObject(this.newchallenge);
1036       // TODO: cadence still unchecked so ctype could be wrong...
1037       let error = "";
1038       if (!this.newchallenge.vid)
1039         error = this.st.tr["Please select a variant"];
1040       else if (ctype == "corr" && this.st.user.id <= 0)
1041         error = this.st.tr["Please log in to play correspondence games"];
1042       else if (!this.newchallenge.to && !!this.newchallenge.color)
1043         error = this.st.tr["Color option only for targeted challenge"];
1044       else if (!!this.newchallenge.to) {
1045         if (this.newchallenge.to == this.st.user.name)
1046           error = this.st.tr["Self-challenge is forbidden"];
1047         else if (
1048           ctype == "live" &&
1049           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1050         ) {
1051           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1052         }
1053         if (
1054           !!this.newchallenge.color &&
1055           !['w', 'b'].includes(this.newchallenge.color)
1056         ) {
1057           error = this.st.tr["Wrong color"];
1058         }
1059       }
1060       if (!!error) {
1061         alert(error);
1062         return;
1063       }
1064       window.V = this.newchallenge.V;
1065       error = checkChallenge(this.newchallenge);
1066       if (error) {
1067         alert(error);
1068         return;
1069       }
1070       // NOTE: "from" information is not required here
1071       let chall = Object.assign({}, this.newchallenge);
1072       // Add only if not already issued (not counting FEN):
1073       if (this.challenges.some(c =>
1074         (
1075           c.from.sid == this.st.user.sid ||
1076           (c.from.id > 0 && c.from.id == this.st.user.id)
1077         )
1078         &&
1079         (
1080           (!c.to && !chall.to) ||
1081           c.to == chall.to
1082         )
1083         &&
1084         c.vid == chall.vid &&
1085         c.cadence == chall.cadence &&
1086         c.randomness == chall.randomness
1087       )) {
1088         alert(this.st.tr["Challenge already exists"]);
1089         return;
1090       }
1091       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1092       delete chall["V"];
1093       delete chall["diag"];
1094       const finishAddChallenge = cid => {
1095         chall.id = cid || "c" + getRandString();
1096         const MAX_ALLOWED_CHALLS = 3;
1097         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1098         let countMyChalls = 0;
1099         let challToDelIdx = 0;
1100         let oldestAdded = Number.MAX_SAFE_INTEGER;
1101         for (let i=0; i<this.challenges.length; i++) {
1102           const c = this.challenges[i];
1103           if (
1104             c.type == ctype &&
1105             (
1106               c.from.sid == this.st.user.sid ||
1107               (c.from.id > 0 && c.from.id == this.st.user.id)
1108             )
1109           ) {
1110             countMyChalls++;
1111             if (c.added < oldestAdded) {
1112               challToDelIdx = i;
1113               oldestAdded = c.added;
1114             }
1115           }
1116         }
1117         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1118           this.send(
1119             "deletechallenge_s",
1120             { data: { cid: this.challenges[challToDelIdx].id } }
1121           );
1122           if (ctype == "corr") {
1123             ajax(
1124               "/challenges",
1125               "DELETE",
1126               { data: { id: this.challenges[challToDelIdx].id } }
1127             );
1128           }
1129           this.challenges.splice(challToDelIdx, 1);
1130         }
1131         this.send("newchallenge", {
1132           data: Object.assign({ from: this.st.user.sid }, chall)
1133         });
1134         // Add new challenge:
1135         chall.from = {
1136           sid: this.st.user.sid,
1137           id: this.st.user.id,
1138           name: this.st.user.name
1139         };
1140         chall.added = Date.now();
1141         // NOTE: vname and type are redundant (deduced from cadence + vid)
1142         chall.type = ctype;
1143         chall.vname = this.newchallenge.vname;
1144         this.challenges.push(chall);
1145         // Remember cadence  + vid for quicker further challenges:
1146         localStorage.setItem("cadence", chall.cadence);
1147         localStorage.setItem("vid", chall.vid);
1148         localStorage.setItem("challRandomness", chall.randomness);
1149         document.getElementById("modalNewgame").checked = false;
1150         // Show the challenge if not on current display
1151         if (
1152           (ctype == "live" && this.cdisplay == "corr") ||
1153           (ctype == "corr" && this.cdisplay == "live")
1154         ) {
1155           this.setDisplay('c', ctype);
1156         }
1157       };
1158       if (ctype == "live") {
1159         // Live challenges have a random ID
1160         finishAddChallenge(null);
1161       } else {
1162         // Correspondence game: send challenge to server
1163         ajax(
1164           "/challenges",
1165           "POST",
1166           {
1167             data: { chall: chall },
1168             success: (response) => {
1169               finishAddChallenge(response.id);
1170             }
1171           }
1172         );
1173       }
1174     },
1175     // Callback function after a diagram was showed to accept
1176     // or refuse targetted challenge:
1177     decisionChallenge: function(accepted) {
1178       this.curChallToAccept.accepted = accepted;
1179       this.finishProcessingChallenge(this.curChallToAccept);
1180       document.getElementById("modalAccept").checked = false;
1181     },
1182     finishProcessingChallenge: function(c) {
1183       if (c.accepted) {
1184         c.seat = {
1185           sid: this.st.user.sid,
1186           id: this.st.user.id,
1187           name: this.st.user.name
1188         };
1189         this.launchGame(c);
1190         if (c.type == "live") {
1191           // Remove all live challenges of both players
1192           this.send(
1193             "deletechallenge_s",
1194             { data: { sids: [c.from.sid, c.seat.sid] } }
1195           );
1196         }
1197         else
1198           // Corr challenge: just remove the challenge
1199           this.send("deletechallenge_s", { data: { cid: c.id } });
1200       } else {
1201         const oppsid = this.getOppsid(c);
1202         if (!!oppsid)
1203           this.send("refusechallenge", { data: c.id, target: oppsid });
1204         if (c.type == "corr") {
1205           ajax(
1206             "/challenges",
1207             "DELETE",
1208             { data: { id: c.id } }
1209           );
1210         }
1211         this.send("deletechallenge_s", { data: { cid: c.id } });
1212       }
1213     },
1214     // TODO: if several players click same challenge at the same time: problem
1215     clickChallenge: async function(c) {
1216       const myChallenge =
1217         c.from.sid == this.st.user.sid || //live
1218         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1219       if (!myChallenge) {
1220         if (c.type == "corr" && this.st.user.id <= 0) {
1221           alert(this.st.tr["Please log in to accept corr challenges"]);
1222           return;
1223         }
1224         c.accepted = true;
1225         await import("@/variants/" + c.vname + ".js")
1226         .then((vModule) => {
1227           window.V = vModule[c.vname + "Rules"];
1228           if (!!c.to) {
1229             // c.to == this.st.user.name (connected)
1230             if (!!c.fen) {
1231               const parsedFen = V.ParseFen(c.fen);
1232               this.tchallDiag = getDiagram({
1233                 position: parsedFen.position,
1234                 orientation: parsedFen.turn
1235               });
1236             }
1237             this.curChallToAccept = c;
1238             document.getElementById("modalAccept").checked = true;
1239           }
1240           else this.finishProcessingChallenge(c);
1241         });
1242       }
1243       else {
1244         // My challenge
1245         if (c.type == "corr") {
1246           ajax(
1247             "/challenges",
1248             "DELETE",
1249             { data: { id: c.id } }
1250           );
1251         }
1252         this.send("deletechallenge_s", { data: { cid: c.id } });
1253       }
1254       // In all cases, the challenge is consumed:
1255       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1256     },
1257     // NOTE: when launching game, the challenge is already being deleted
1258     launchGame: function(c) {
1259       // White player index 0, black player index 1:
1260       let players =
1261         !!c.color
1262           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1263           : shuffle([c.from, c.seat]);
1264       players.forEach(p => {
1265         if (!!p["tmpIds"]) delete p["tmpIds"];
1266       });
1267       // These game informations will be shared
1268       let gameInfo = {
1269         id: getRandString(),
1270         fen: c.fen || V.GenRandInitFen(c.randomness),
1271         randomness: c.randomness, //for rematch
1272         players: players,
1273         vid: c.vid,
1274         cadence: c.cadence
1275       };
1276       const notifyNewgame = () => {
1277         const oppsid = this.getOppsid(c);
1278         if (!!oppsid)
1279           // Opponent is online
1280           this.send("startgame", { data: gameInfo, target: oppsid });
1281         // If new corr game, notify Hall (except opponent and me)
1282         if (c.type == "corr") {
1283           this.send(
1284             "newgame",
1285             {
1286               data: gameInfo,
1287               excluded: [this.st.user.sid, oppsid]
1288             }
1289           );
1290         }
1291         // Notify MyGames page:
1292         this.send(
1293           "notifynewgame",
1294           {
1295             data: gameInfo,
1296             targets: gameInfo.players
1297           }
1298         );
1299         // NOTE: no need to send the game to the room, since I'll connect
1300         // on game just after, the main Hall will be notified.
1301       };
1302       if (c.type == "live") {
1303         notifyNewgame();
1304         this.startNewGame(gameInfo);
1305       } else {
1306         // corr: game only on server
1307         ajax(
1308           "/games",
1309           "POST",
1310           {
1311             // cid is useful to delete the challenge:
1312             data: {
1313               gameInfo: gameInfo,
1314               cid: c.id
1315             },
1316             success: (response) => {
1317               gameInfo.id = response.id;
1318               notifyNewgame();
1319               this.$router.push("/game/" + response.id);
1320             }
1321           }
1322         );
1323       }
1324     },
1325     // NOTE: for live games only (corr games start on the server)
1326     startNewGame: function(gameInfo) {
1327       const game = Object.assign(
1328         {},
1329         gameInfo,
1330         {
1331           // (other) Game infos: constant
1332           fenStart: gameInfo.fen,
1333           vname: this.getVname(gameInfo.vid),
1334           created: Date.now(),
1335           // Game state (including FEN): will be updated
1336           moves: [],
1337           clocks: [-1, -1], //-1 = unstarted
1338           chats: [],
1339           score: "*"
1340         }
1341       );
1342       setTimeout(
1343         () => {
1344           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1345           GameStorage.add(game, (err) => {
1346             // If an error occurred, game is not added: the focused tab
1347             // already added the game.
1348             if (!this.focus) {
1349               if (this.st.settings.sound)
1350                 // This will be played several times if several hidden tabs
1351                 // on Hall... TODO: fix that (how ?!)
1352                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1353               notify(
1354                 "New live game",
1355                 { body: "vs " + game.players[1-myIdx].name || "@nonymous" }
1356               );
1357             }
1358             this.$router.push("/game/" + gameInfo.id);
1359           });
1360         },
1361         this.focus ? 0 : 500 + 1000 * Math.random()
1362       );
1363     }
1364   }
1365 };
1366 </script>
1367
1368 <style lang="sass" scoped>
1369 .active
1370   color: #388e3c
1371
1372 #infoDiv > .card
1373   padding: 15px 0
1374   max-width: 430px
1375
1376 #newgameDiv > .card, #acceptDiv > .card
1377   max-width: 767px
1378   max-height: 100%
1379
1380 div#peopleWrap > .card
1381   max-height: 100%
1382
1383 @media screen and (min-width: 1281px)
1384   div#peopleWrap > .card
1385     max-width: 66.67%
1386
1387 @media screen and (max-width: 1280px)
1388   div#peopleWrap > .card
1389     max-width: 83.33%
1390
1391 @media screen and (max-width: 767px)
1392   div#peopleWrap > .card
1393     max-width: 100%
1394
1395 #players
1396   width: 50%
1397   position: relative
1398   float: left
1399
1400 #chat
1401   width: 50%
1402   float: left
1403   position: relative
1404
1405 @media screen and (max-width: 767px)
1406   #players, #chats
1407     width: 100%
1408
1409 #chat > .card
1410   max-width: 100%
1411   margin: 0;
1412   border: none;
1413
1414 #players > p
1415   margin-left: 5px
1416
1417 .anonymous
1418   font-style: italic
1419
1420 button.player-action
1421   margin-left: 32px
1422   &.focused
1423     background-color: #E6D271
1424
1425 .somethingnew
1426   background-color: #90C4EC !important
1427
1428 .tabbtn
1429   background-color: #f9faee
1430
1431 button.acceptBtn
1432   background-color: lightgreen
1433 button.refuseBtn
1434   background-color: red
1435
1436 #buttonsTchall
1437   // margin-top set dynamically (depends if diagram showed or not)
1438   & > button > span
1439     width: 100%
1440     text-align: center
1441
1442 .variantName
1443   font-weight: bold
1444
1445 .diagram
1446   margin: 0 auto
1447   max-width: 400px
1448   // width: 100% required for Firefox
1449   width: 100%
1450
1451 #inputFen
1452   width: 100%
1453
1454 #div2, #div3
1455   margin-top: 15px
1456 @media screen and (max-width: 767px)
1457   #div2, #div3
1458     margin-top: 0
1459
1460 .user-bio
1461   display: inline
1462
1463 tr > td
1464   &.random-0
1465     background-color: #FF5733
1466   &.random-1
1467     background-color: #2B63B4
1468   &.random-2
1469     background-color: #33B42B
1470
1471 @media screen and (max-width: 767px)
1472   h4
1473     margin: 5px 0
1474
1475 button#loadMoreBtn
1476   display: block
1477   margin: 0 auto
1478
1479 td.remove-preset
1480   background-color: lightgrey
1481   text-align: center
1482   & > img
1483     height: 1em
1484 </style>