client/src/views/Game.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       a(
  11         :href="'#/game/' + rematchId"
  12         onClick="document.getElementById('modalInfo').checked=false"
  13       )
  14         | {{ st.tr["Rematch in progress"] }}
  15   input#modalChat.modal(
  16     type="checkbox"
  17     @click="toggleChat()"
  18   )
  19   div#chatWrap(
  20     role="dialog"
  21     data-checkbox="modalChat"
  22   )
  23     .card
  24       label.modal-close(for="modalChat")
  25       #participants
  26         span {{ st.tr["Participant(s):"] }}
  27         span(
  28           v-for="p in Object.values(people)"
  29           v-if="participateInChat(p)"
  30         )
  31           | {{ p.name }}
  32         span.anonymous(v-if="someAnonymousPresent()") + @nonymous
  33       Chat(
  34         ref="chatcomp"
  35         :players="game.players"
  36         :pastChats="game.chats"
  37         @mychat="processChat"
  38         @chatcleared="clearChat"
  39       )
  40   input#modalConfirm.modal(type="checkbox")
  41   div#confirmDiv(role="dialog")
  42     .card
  43       .diagram(
  44         v-if="!!vr && ['all','byrow'].includes(vr.showMoves)"
  45         v-html="curDiag"
  46       )
  47       p.text-center(v-else)
  48         span {{ st.tr["Move played:"] + " " }}
  49         span.bold {{ moveNotation }}
  50         br
  51         span {{ st.tr["Are you sure?"] }}
  52       .button-group#buttonsConfirm
  53         // onClick for acceptBtn: set dynamically
  54         button.acceptBtn
  55           span {{ st.tr["Validate"] }}
  56         button.refuseBtn(@click="cancelMove()")
  57           span {{ st.tr["Cancel"] }}
  58   .row
  59     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  60       span.variant-cadence {{ game.cadence }}
  61       span.variant-name {{ game.vname }}
  62       span#nextGame(
  63         v-if="nextIds.length > 0"
  64         @click="showNextGame()"
  65       )
  66         | {{ st.tr["Next_g"] }}
  67       button#chatBtn.tooltip(
  68         onClick="window.doClick('modalChat')"
  69         aria-label="Chat"
  70       )
  71         img(src="/images/icons/chat.svg")
  72       #actions(v-if="game.score=='*'")
  73         button.tooltip(
  74           @click="clickDraw()"
  75           :class="{['draw-' + drawOffer]: true}"
  76           :aria-label="st.tr['Draw']"
  77         )
  78           img(src="/images/icons/draw.svg")
  79         button.tooltip(
  80           v-if="!!game.mycolor"
  81           @click="abortGame()"
  82           :aria-label="st.tr['Abort']"
  83         )
  84           img(src="/images/icons/abort.svg")
  85         button.tooltip(
  86           v-if="!!game.mycolor"
  87           @click="resign()"
  88           :aria-label="st.tr['Resign']"
  89         )
  90           img(src="/images/icons/resign.svg")
  91       button.tooltip(
  92         v-else
  93         @click="clickRematch()"
  94         :class="{['rematch-' + rematchOffer]: true}"
  95         :aria-label="st.tr['Rematch']"
  96       )
  97         img(src="/images/icons/rematch.svg")
  98       #playersInfo
  99         p
 100           span.name(:class="{connected: isConnected(0)}")
 101             | {{ game.players[0].name || "@nonymous" }}
 102           span.time(
 103             v-if="game.score=='*'"
 104             :class="{yourturn: !!vr && vr.turn == 'w'}"
 105           )
 106             span.time-left {{ virtualClocks[0][0] }}
 107             span.time-separator(v-if="!!virtualClocks[0][1]") :
 108             span.time-right(v-if="!!virtualClocks[0][1]")
 109               | {{ virtualClocks[0][1] }}
 110           span.split-names -
 111           span.name(:class="{connected: isConnected(1)}")
 112             | {{ game.players[1].name || "@nonymous" }}
 113           span.time(
 114             v-if="game.score=='*'"
 115             :class="{yourturn: !!vr && vr.turn == 'b'}"
 116           )
 117             span.time-left {{ virtualClocks[1][0] }}
 118             span.time-separator(v-if="!!virtualClocks[1][1]") :
 119             span.time-right(v-if="!!virtualClocks[1][1]")
 120               | {{ virtualClocks[1][1] }}
 121   BaseGame(
 122     ref="basegame"
 123     :game="game"
 124     @newmove="processMove"
 125   )
 126 </template>
 127
 128 <script>
 129 import BaseGame from "@/components/BaseGame.vue";
 130 import Chat from "@/components/Chat.vue";
 131 import { store } from "@/store";
 132 import { GameStorage } from "@/utils/gameStorage";
 133 import { ppt } from "@/utils/datetime";
 134 import { notify } from "@/utils/notifications";
 135 import { ajax } from "@/utils/ajax";
 136 import { extractTime } from "@/utils/timeControl";
 137 import { getRandString } from "@/utils/alea";
 138 import { getScoreMessage } from "@/utils/scoring";
 139 import { getFullNotation } from "@/utils/notation";
 140 import { getDiagram } from "@/utils/printDiagram";
 141 import { processModalClick } from "@/utils/modalClick";
 142 import { playMove, getFilteredMove } from "@/utils/playUndo";
 143 import { ArrayFun } from "@/utils/array";
 144 import params from "@/parameters";
 145 export default {
 146   name: "my-game",
 147   components: {
 148     BaseGame,
 149     Chat
 150   },
 151   data: function() {
 152     return {
 153       st: store.state,
 154       // gameRef can point to a corr game, local game or remote live game
 155       gameRef: "",
 156       nextIds: [],
 157       game: {}, //passed to BaseGame
 158       focus: false,
 159       // virtualClocks will be initialized from true game.clocks
 160       virtualClocks: [],
 161       vr: null, //"variant rules" object initialized from FEN
 162       drawOffer: "",
 163       rematchId: "",
 164       rematchOffer: "",
 165       lastateAsked: false,
 166       people: {}, //players + observers
 167       lastate: undefined, //used if opponent send lastate before game is ready
 168       repeat: {}, //detect position repetition
 169       curDiag: "", //for corr moves confirmation
 170       conn: null,
 171       roomInitialized: false,
 172       // If newmove has wrong index: ask fullgame again:
 173       askGameTime: 0,
 174       gameIsLoading: false,
 175       // If asklastate got no reply, ask again:
 176       gotLastate: false,
 177       gotMoveIdx: -1, //last move index received
 178       // If newmove got no pingback, send again:
 179       opponentGotMove: false,
 180       connexionString: "",
 181       socketCloseListener: 0,
 182       // Incomplete info games: show move played
 183       moveNotation: "",
 184       // Intervals from setInterval():
 185       askLastate: null,
 186       retrySendmove: null,
 187       clockUpdate: null,
 188       // Related to (killing of) self multi-connects:
 189       newConnect: {},
 190       killed: {}
 191     };
 192   },
 193   watch: {
 194     $route: function(to, from) {
 195       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 196         // Page change
 197         this.cleanBeforeDestroy();
 198       else if (from.params["id"] != to.params["id"]) {
 199         // Change everything:
 200         this.cleanBeforeDestroy();
 201         let boardDiv = document.querySelector(".game");
 202         if (!!boardDiv)
 203           // In case of incomplete information variant:
 204           boardDiv.style.visibility = "hidden";
 205         this.atCreation();
 206       } else
 207         // Same game ID
 208         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 209     }
 210   },
 211   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 212   created: function() {
 213     this.atCreation();
 214   },
 215   mounted: function() {
 216     ["chatWrap", "infoDiv"].forEach(eltName => {
 217       document.getElementById(eltName)
 218         .addEventListener("click", processModalClick);
 219     });
 220     if ("ontouchstart" in window) {
 221       // Disable tooltips on smartphones:
 222       document.querySelectorAll("#aboveBoard .tooltip").forEach(elt => {
 223         elt.classList.remove("tooltip");
 224       });
 225     }
 226   },
 227   beforeDestroy: function() {
 228     this.cleanBeforeDestroy();
 229   },
 230   methods: {
 231     cleanBeforeDestroy: function() {
 232       clearInterval(this.socketCloseListener);
 233       document.removeEventListener('visibilitychange', this.visibilityChange);
 234       window.removeEventListener('focus', this.onFocus);
 235       window.removeEventListener('blur', this.onBlur);
 236       if (!!this.askLastate) clearInterval(this.askLastate);
 237       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 238       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 239       this.conn.removeEventListener("message", this.socketMessageListener);
 240       this.send("disconnect");
 241       this.conn = null;
 242     },
 243     visibilityChange: function() {
 244       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 245       this.focus = (document.visibilityState == "visible");
 246       if (!this.focus && !!this.rematchOffer) {
 247         this.rematchOffer = "";
 248         this.send("rematchoffer", { data: false });
 249         // Do not remove rematch offer from (local) storage
 250       }
 251       this.send(this.focus ? "getfocus" : "losefocus");
 252     },
 253     onFocus: function() {
 254       this.focus = true;
 255       this.send("getfocus");
 256     },
 257     onBlur: function() {
 258       this.focus = false;
 259       if (!!this.rematchOffer) {
 260         this.rematchOffer = "";
 261         this.send("rematchoffer", { data: false });
 262       }
 263       this.send("losefocus");
 264     },
 265     participateInChat: function(p) {
 266       return Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus) && !!p.name;
 267     },
 268     someAnonymousPresent: function() {
 269       return (
 270         Object.values(this.people).some(p =>
 271           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 272         )
 273       );
 274     },
 275     atCreation: function() {
 276       document.addEventListener('visibilitychange', this.visibilityChange);
 277       window.addEventListener('focus', this.onFocus);
 278       window.addEventListener('blur', this.onBlur);
 279       // 0] (Re)Set variables
 280       this.gameRef = this.$route.params["id"];
 281       // next = next corr games IDs to navigate faster (if applicable)
 282       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 283       // Always add myself to players' list
 284       const my = this.st.user;
 285       const tmpId = getRandString();
 286       this.$set(
 287         this.people,
 288         my.sid,
 289         {
 290           id: my.id,
 291           name: my.name,
 292           tmpIds: {
 293             tmpId: { focus: true }
 294           }
 295         }
 296       );
 297       this.game = {
 298         players: [{ name: "" }, { name: "" }],
 299         chats: [],
 300         rendered: false
 301       };
 302       let chatComp = this.$refs["chatcomp"];
 303       if (!!chatComp) chatComp.chats = [];
 304       this.virtualClocks = [[0,0], [0,0]];
 305       this.vr = null;
 306       this.drawOffer = "";
 307       this.lastateAsked = false;
 308       this.rematchOffer = "";
 309       this.lastate = undefined;
 310       this.roomInitialized = false;
 311       this.askGameTime = 0;
 312       this.gameIsLoading = false;
 313       this.gotLastate = false;
 314       this.gotMoveIdx = -1;
 315       this.opponentGotMove = false;
 316       this.askLastate = null;
 317       this.retrySendmove = null;
 318       this.clockUpdate = null;
 319       this.newConnect = {};
 320       this.killed = {};
 321       // 1] Initialize connection
 322       this.connexionString =
 323         params.socketUrl +
 324         "/?sid=" + this.st.user.sid +
 325         "&id=" + this.st.user.id +
 326         "&tmpId=" + tmpId +
 327         "&page=" +
 328         // Discard potential "/?next=[...]" for page indication:
 329         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 330       this.conn = new WebSocket(this.connexionString);
 331       this.conn.addEventListener("message", this.socketMessageListener);
 332       this.socketCloseListener = setInterval(
 333         () => {
 334           if (this.conn.readyState == 3) {
 335             this.conn.removeEventListener("message", this.socketMessageListener);
 336             this.conn = new WebSocket(this.connexionString);
 337             this.conn.addEventListener("message", this.socketMessageListener);
 338           }
 339         },
 340         1000
 341       );
 342       // Socket init required before loading remote game:
 343       const socketInit = callback => {
 344         if (this.conn.readyState == 1)
 345           // 1 == OPEN state
 346           callback();
 347         else
 348           // Socket not ready yet (initial loading)
 349           // NOTE: first arg is Websocket object, unused here:
 350           this.conn.onopen = () => callback();
 351       };
 352       this.fetchGame((game) => {
 353         if (!!game)
 354           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 355         else
 356           // Live game stored remotely: need socket to retrieve it
 357           // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 358           // --> It will be given when receiving "fullgame" socket event.
 359           socketInit(() => { this.send("askfullgame"); });
 360       });
 361     },
 362     roomInit: function() {
 363       if (!this.roomInitialized) {
 364         // Notify the room only now that I connected, because
 365         // messages might be lost otherwise (if game loading is slow)
 366         this.send("connect");
 367         this.send("pollclients");
 368         // We may ask fullgame several times if some moves are lost,
 369         // but room should be init only once:
 370         this.roomInitialized = true;
 371       }
 372     },
 373     send: function(code, obj) {
 374       if (!!this.conn)
 375         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 376     },
 377     isConnected: function(index) {
 378       const player = this.game.players[index];
 379       // Is it me ? In this case no need to bother with focus
 380       if (this.st.user.sid == player.sid || this.st.user.id == player.id)
 381         // Still have to check for name (because of potential multi-accounts
 382         // on same browser, although this should be rare...)
 383         return (!this.st.user.name || this.st.user.name == player.name);
 384       // Try to find a match in people:
 385       return (
 386         (
 387           !!player.sid &&
 388           Object.keys(this.people).some(sid => {
 389             return (
 390               sid == player.sid &&
 391               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 392             );
 393           })
 394         )
 395         ||
 396         (
 397           !!player.id &&
 398           Object.values(this.people).some(p => {
 399             return (
 400               p.id == player.id &&
 401               Object.values(p.tmpIds).some(v => v.focus)
 402             );
 403           })
 404         )
 405       );
 406     },
 407     getOppsid: function() {
 408       let oppsid = this.game.oppsid;
 409       if (!oppsid) {
 410         oppsid = Object.keys(this.people).find(
 411           sid => this.people[sid].id == this.game.oppid
 412         );
 413       }
 414       // oppsid is useful only if opponent is online:
 415       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 416       return null;
 417     },
 418     toggleChat: function() {
 419       if (document.getElementById("modalChat").checked)
 420         // Entering chat
 421         document.getElementById("inputChat").focus();
 422       // TODO: next line is only required when exiting chat,
 423       // but the event for now isn't well detected.
 424       document.getElementById("chatBtn").classList.remove("somethingnew");
 425     },
 426     processChat: function(chat) {
 427       this.send("newchat", { data: chat });
 428       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 429       if (this.game.type == "corr" && this.st.user.id > 0)
 430         this.updateCorrGame({ chat: chat });
 431       else if (this.game.type == "live") {
 432         chat.added = Date.now();
 433         GameStorage.update(this.gameRef, { chat: chat });
 434       }
 435     },
 436     clearChat: function() {
 437       if (!!this.game.mycolor) {
 438         if (this.game.type == "corr") {
 439           ajax(
 440             "/chats",
 441             "DELETE",
 442             { data: { gid: this.game.id } }
 443           );
 444         } else {
 445           // Live game
 446           GameStorage.update(this.gameRef, { delchat: true });
 447         }
 448         this.$set(this.game, "chats", []);
 449       }
 450     },
 451     getGameType: function(game) {
 452       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 453     },
 454     // Notify something after a new move (to opponent and me on MyGames page)
 455     notifyMyGames: function(thing, data) {
 456       this.send(
 457         "notify" + thing,
 458         {
 459           data: data,
 460           targets: this.game.players.map(p => {
 461             return { sid: p.sid, id: p.id };
 462           })
 463         }
 464       );
 465     },
 466     showNextGame: function() {
 467       // Did I play in current game? If not, add it to nextIds list
 468       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 469         this.nextIds.unshift(this.game.id);
 470       const nextGid = this.nextIds.pop();
 471       this.$router.push(
 472         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 473     },
 474     askGameAgain: function() {
 475       this.gameIsLoading = true;
 476       const currentUrl = document.location.href;
 477       const doAskGame = () => {
 478         if (document.location.href != currentUrl) return; //page change
 479         this.fetchGame((game) => {
 480           if (!!game)
 481             // This is my game: just reload.
 482             this.loadGame(game);
 483           else
 484             // Just ask fullgame again (once!), this is much simpler.
 485             // If this fails, the user could just reload page :/
 486             this.send("askfullgame");
 487         });
 488       };
 489       // Delay of at least 2s between two game requests
 490       const now = Date.now();
 491       const delay = Math.max(2000 - (now - this.askGameTime), 0);
 492       this.askGameTime = now;
 493       setTimeout(doAskGame, delay);
 494     },
 495     socketMessageListener: function(msg) {
 496       if (!this.conn) return;
 497       const data = JSON.parse(msg.data);
 498       switch (data.code) {
 499         case "pollclients":
 500           // TODO: shuffling and random filtering on server,
 501           // if the room is really crowded.
 502           Object.keys(data.sockIds).forEach(sid => {
 503             if (sid != this.st.user.sid) {
 504               this.send("askidentity", { target: sid });
 505               this.people[sid] = { tmpIds: data.sockIds[sid] };
 506             } else {
 507               // Complete my tmpIds:
 508               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 509             }
 510           });
 511           break;
 512         case "connect":
 513           if (!this.people[data.from[0]]) {
 514             // focus depends on the tmpId (e.g. tab)
 515             this.$set(
 516               this.people,
 517               data.from[0],
 518               {
 519                 tmpIds: {
 520                   [data.from[1]]: { focus: true }
 521                 }
 522               }
 523             );
 524             this.newConnect[data.from] = true; //for self multi-connects tests
 525             this.send("askidentity", { target: data.from[0] });
 526           } else {
 527             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 528             this.$forceUpdate(); //TODO: shouldn't be required
 529           }
 530           break;
 531         case "disconnect":
 532           if (!this.people[data.from[0]]) return;
 533           delete this.people[data.from[0]].tmpIds[data.from[1]];
 534           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 535             this.$delete(this.people, data.from[0]);
 536           else this.$forceUpdate(); //TODO: shouldn't be required
 537           break;
 538         case "getfocus": {
 539           let player = this.people[data.from[0]];
 540           if (!!player) {
 541             player.tmpIds[data.from[1]].focus = true;
 542             this.$forceUpdate(); //TODO: shouldn't be required
 543           }
 544           break;
 545         }
 546         case "losefocus": {
 547           let player = this.people[data.from[0]];
 548           if (!!player) {
 549             player.tmpIds[data.from[1]].focus = false;
 550             this.$forceUpdate(); //TODO: shouldn't be required
 551           }
 552           break;
 553         }
 554         case "killed":
 555           // I logged in elsewhere:
 556           this.conn.removeEventListener("message", this.socketMessageListener);
 557           this.conn.removeEventListener("close", this.socketCloseListener);
 558           this.conn = null;
 559           alert(this.st.tr["New connexion detected: tab now offline"]);
 560           break;
 561         case "askidentity": {
 562           // Request for identification
 563           const me = {
 564             // Decompose to avoid revealing email
 565             name: this.st.user.name,
 566             sid: this.st.user.sid,
 567             id: this.st.user.id
 568           };
 569           this.send("identity", { data: me, target: data.from });
 570           break;
 571         }
 572         case "identity": {
 573           const user = data.data;
 574           let player = this.people[user.sid];
 575           // player.tmpIds is already set
 576           player.name = user.name;
 577           player.id = user.id;
 578           this.$forceUpdate(); //TODO: shouldn't be required
 579           // If I multi-connect, kill current connexion if no mark (I'm older)
 580           if (this.newConnect[user.sid]) {
 581             if (
 582               user.id > 0 &&
 583               user.id == this.st.user.id &&
 584               user.sid != this.st.user.sid &&
 585               !this.killed[this.st.user.sid]
 586             ) {
 587                 this.send("killme", { sid: this.st.user.sid });
 588                 this.killed[this.st.user.sid] = true;
 589             }
 590             delete this.newConnect[user.sid];
 591           }
 592           if (!this.killed[this.st.user.sid]) {
 593             // Ask potentially missed last state, if opponent and I play
 594             if (
 595               !this.gotLastate &&
 596               !!this.game.mycolor &&
 597               this.game.type == "live" &&
 598               this.game.score == "*" &&
 599               this.game.players.some(p => p.sid == user.sid)
 600             ) {
 601               this.send("asklastate", { target: user.sid });
 602               let counter = 1;
 603               this.askLastate = setInterval(
 604                 () => {
 605                   // Ask at most 3 times:
 606                   // if no reply after that there should be a network issue.
 607                   if (
 608                     counter < 3 &&
 609                     !this.gotLastate &&
 610                     !!this.people[user.sid]
 611                   ) {
 612                     this.send("asklastate", { target: user.sid });
 613                     counter++;
 614                   } else {
 615                     clearInterval(this.askLastate);
 616                   }
 617                 },
 618                 1500
 619               );
 620             }
 621           }
 622           break;
 623         }
 624         case "askgame":
 625           // Send current (live) game if not asked by any of the players
 626           if (
 627             this.game.type == "live" &&
 628             this.game.players.every(p => p.sid != data.from[0])
 629           ) {
 630             const myGame = {
 631               id: this.game.id,
 632               fen: this.game.fen,
 633               players: this.game.players,
 634               vid: this.game.vid,
 635               cadence: this.game.cadence,
 636               score: this.game.score
 637             };
 638             this.send("game", { data: myGame, target: data.from });
 639           }
 640           break;
 641         case "askfullgame":
 642           const gameToSend = Object.keys(this.game)
 643             .filter(k =>
 644               [
 645                 "id","fen","players","vid","cadence","fenStart","vname",
 646                 "moves","clocks","score","drawOffer","rematchOffer"
 647               ].includes(k))
 648             .reduce(
 649               (obj, k) => {
 650                 obj[k] = this.game[k];
 651                 return obj;
 652               },
 653               {}
 654             );
 655           this.send("fullgame", { data: gameToSend, target: data.from });
 656           break;
 657         case "fullgame":
 658           if (!!data.data.empty) {
 659             alert(this.st.tr["The game should be in another tab"]);
 660             this.$router.go(-1);
 661           }
 662           else
 663             // Callback "roomInit" to poll clients only after game is loaded
 664             this.loadVariantThenGame(data.data, this.roomInit);
 665           break;
 666         case "asklastate":
 667           // Sending informative last state if I played a move or score != "*"
 668           // If the game or moves aren't loaded yet, delay the sending:
 669           // TODO: since socket init after game load, the game is supposedly ready
 670           if (!this.game || !this.game.moves) this.lastateAsked = true;
 671           else this.sendLastate(data.from);
 672           break;
 673         case "lastate": {
 674           // Got opponent infos about last move
 675           this.gotLastate = true;
 676           this.lastate = data.data;
 677           if (this.game.rendered)
 678             // Game is rendered (Board component)
 679             this.processLastate();
 680           // Else: will be processed when game is ready
 681           break;
 682         }
 683         case "newmove": {
 684           const movePlus = data.data;
 685           const movesCount = this.game.moves.length;
 686           if (movePlus.index > movesCount) {
 687             // This can only happen if I'm an observer and missed a move.
 688             if (this.gotMoveIdx < movePlus.index)
 689               this.gotMoveIdx = movePlus.index;
 690             if (!this.gameIsLoading) this.askGameAgain();
 691           }
 692           else {
 693             if (
 694               movePlus.index < movesCount ||
 695               this.gotMoveIdx >= movePlus.index
 696             ) {
 697               // Opponent re-send but we already have the move:
 698               // (maybe he didn't receive our pingback...)
 699               this.send("gotmove", {data: movePlus.index, target: data.from});
 700             } else {
 701               this.gotMoveIdx = movePlus.index;
 702               const receiveMyMove = (movePlus.color == this.game.mycolor);
 703               const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 704               if (!receiveMyMove && !!this.game.mycolor) {
 705                 // Notify opponent that I got the move:
 706                 this.send("gotmove", {data: movePlus.index, target: data.from});
 707                 // And myself if I'm elsewhere:
 708                 if (!this.focus) {
 709                   notify(
 710                     "New move",
 711                     {
 712                       body:
 713                         (this.game.players[moveColIdx].name || "@nonymous") +
 714                         " just played."
 715                     }
 716                   );
 717                 }
 718               }
 719               if (movePlus.cancelDrawOffer) {
 720                 // Opponent refuses draw
 721                 this.drawOffer = "";
 722                 // NOTE for corr games: drawOffer reset by player in turn
 723                 if (
 724                   this.game.type == "live" &&
 725                   !!this.game.mycolor &&
 726                   !receiveMyMove
 727                 ) {
 728                   GameStorage.update(this.gameRef, { drawOffer: "" });
 729                 }
 730               }
 731               this.$refs["basegame"].play(movePlus.move, "received", null, true);
 732               this.game.clocks[moveColIdx] = movePlus.clock;
 733               this.processMove(
 734                 movePlus.move,
 735                 { receiveMyMove: receiveMyMove }
 736               );
 737             }
 738           }
 739           break;
 740         }
 741         case "gotmove": {
 742           this.opponentGotMove = true;
 743           // Now his clock starts running on my side:
 744           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 745           // NOTE: next line to avoid multi-resetClocks when several tabs
 746           // on same game, resulting in a faster countdown.
 747           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 748           this.re_setClocks();
 749           break;
 750         }
 751         case "resign":
 752           const score = (data.data == "b" ? "1-0" : "0-1");
 753           const side = (data.data == "w" ? "White" : "Black");
 754           this.gameOver(score, side + " surrender");
 755           break;
 756         case "abort":
 757           this.gameOver("?", "Stop");
 758           break;
 759         case "draw":
 760           this.gameOver("1/2", data.data);
 761           break;
 762         case "drawoffer":
 763           // NOTE: observers don't know who offered draw
 764           this.drawOffer = "received";
 765           if (this.game.type == "live") {
 766             GameStorage.update(
 767               this.gameRef,
 768               { drawOffer: V.GetOppCol(this.game.mycolor) }
 769             );
 770           }
 771           break;
 772         case "rematchoffer":
 773           // NOTE: observers don't know who offered rematch
 774           this.rematchOffer = data.data ? "received" : "";
 775           if (this.game.type == "live") {
 776             GameStorage.update(
 777               this.gameRef,
 778               { rematchOffer: V.GetOppCol(this.game.mycolor) }
 779             );
 780           }
 781           break;
 782         case "newgame": {
 783           // A game started, redirect if I'm playing in
 784           const gameInfo = data.data;
 785           const gameType = this.getGameType(gameInfo);
 786           if (
 787             gameType == "live" &&
 788             gameInfo.players.some(p => p.sid == this.st.user.sid)
 789           ) {
 790             this.addAndGotoLiveGame(gameInfo);
 791           } else if (
 792             gameType == "corr" &&
 793             gameInfo.players.some(p => p.id == this.st.user.id)
 794           ) {
 795             this.$router.push("/game/" + gameInfo.id);
 796           } else {
 797             this.rematchId = gameInfo.id;
 798             document.getElementById("modalInfo").checked = true;
 799           }
 800           break;
 801         }
 802         case "newchat": {
 803           let chat = data.data;
 804           this.$refs["chatcomp"].newChat(chat);
 805           if (this.game.type == "live") {
 806             chat.added = Date.now();
 807             GameStorage.update(this.gameRef, { chat: chat });
 808           }
 809           if (!document.getElementById("modalChat").checked)
 810             document.getElementById("chatBtn").classList.add("somethingnew");
 811           break;
 812         }
 813       }
 814     },
 815     updateCorrGame: function(obj, callback) {
 816       ajax(
 817         "/games",
 818         "PUT",
 819         {
 820           data: {
 821             gid: this.gameRef,
 822             newObj: obj
 823           },
 824           success: () => {
 825             if (!!callback) callback();
 826           }
 827         }
 828       );
 829     },
 830     sendLastate: function(target) {
 831       // Send our "last state" informations to opponent
 832       const L = this.game.moves.length;
 833       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 834       const myLastate = {
 835         lastMove:
 836           (L > 0 && this.vr.turn != this.game.mycolor)
 837             ? this.game.moves[L - 1]
 838             : undefined,
 839         clock: this.game.clocks[myIdx],
 840         // Since we played a move (or abort or resign),
 841         // only drawOffer=="sent" is possible
 842         drawSent: this.drawOffer == "sent",
 843         rematchSent: this.rematchOffer == "sent",
 844         score: this.game.score != "*" ? this.game.score : undefined,
 845         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 846         movesCount: L
 847       };
 848       this.send("lastate", { data: myLastate, target: target });
 849     },
 850     // lastate was received, but maybe game wasn't ready yet:
 851     processLastate: function() {
 852       const data = this.lastate;
 853       this.lastate = undefined; //security...
 854       const L = this.game.moves.length;
 855       const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 856       this.game.clocks[oppIdx] = data.clock;
 857       if (data.movesCount > L) {
 858         // Just got last move from him
 859         this.$refs["basegame"].play(data.lastMove, "received", null, true);
 860         this.processMove(data.lastMove);
 861       } else {
 862         if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 863         this.re_setClocks();
 864       }
 865       if (data.drawSent) this.drawOffer = "received";
 866       if (data.rematchSent) this.rematchOffer = "received";
 867       if (!!data.score) {
 868         this.drawOffer = "";
 869         if (this.game.score == "*")
 870           this.gameOver(data.score, data.scoreMsg);
 871       }
 872     },
 873     clickDraw: function() {
 874       if (!this.game.mycolor) return; //I'm just spectator
 875       if (["received", "threerep"].includes(this.drawOffer)) {
 876         if (!confirm(this.st.tr["Accept draw?"])) return;
 877         const message =
 878           this.drawOffer == "received"
 879             ? "Mutual agreement"
 880             : "Three repetitions";
 881         this.send("draw", { data: message });
 882         this.gameOver("1/2", message);
 883       } else if (this.drawOffer == "") {
 884         // No effect if drawOffer == "sent"
 885         if (this.game.mycolor != this.vr.turn) {
 886           alert(this.st.tr["Draw offer only in your turn"]);
 887           return;
 888         }
 889         if (!confirm(this.st.tr["Offer draw?"])) return;
 890         this.drawOffer = "sent";
 891         this.send("drawoffer");
 892         if (this.game.type == "live") {
 893           GameStorage.update(
 894             this.gameRef,
 895             { drawOffer: this.game.mycolor }
 896           );
 897         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 898       }
 899     },
 900     addAndGotoLiveGame: function(gameInfo, callback) {
 901       const game = Object.assign(
 902         {},
 903         gameInfo,
 904         {
 905           // (other) Game infos: constant
 906           fenStart: gameInfo.fen,
 907           vname: this.game.vname,
 908           created: Date.now(),
 909           // Game state (including FEN): will be updated
 910           moves: [],
 911           clocks: [-1, -1], //-1 = unstarted
 912           score: "*"
 913         }
 914       );
 915       GameStorage.add(game, (err) => {
 916         // No error expected.
 917         if (!err) {
 918           if (this.st.settings.sound)
 919             new Audio("/sounds/newgame.flac").play().catch(() => {});
 920           if (!!callback) callback();
 921           this.$router.push("/game/" + gameInfo.id);
 922         }
 923       });
 924     },
 925     clickRematch: function() {
 926       if (!this.game.mycolor) return; //I'm just spectator
 927       if (this.rematchOffer == "received") {
 928         // Start a new game!
 929         let gameInfo = {
 930           id: getRandString(), //ignored if corr
 931           fen: V.GenRandInitFen(this.game.randomness),
 932           players: this.game.players.reverse(),
 933           vid: this.game.vid,
 934           cadence: this.game.cadence
 935         };
 936         const notifyNewGame = () => {
 937           const oppsid = this.getOppsid(); //may be null
 938           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
 939           // To main Hall if corr game:
 940           if (this.game.type == "corr")
 941             this.send("newgame", { data: gameInfo, page: "/" });
 942           // Also to MyGames page:
 943           this.notifyMyGames("newgame", gameInfo);
 944         };
 945         if (this.game.type == "live")
 946           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
 947         else {
 948           // corr game
 949           ajax(
 950             "/games",
 951             "POST",
 952             {
 953               // cid is useful to delete the challenge:
 954               data: { gameInfo: gameInfo },
 955               success: (response) => {
 956                 gameInfo.id = response.gameId;
 957                 notifyNewGame();
 958                 this.$router.push("/game/" + response.gameId);
 959               }
 960             }
 961           );
 962         }
 963       } else if (this.rematchOffer == "") {
 964         this.rematchOffer = "sent";
 965         this.send("rematchoffer", { data: true });
 966         if (this.game.type == "live") {
 967           GameStorage.update(
 968             this.gameRef,
 969             { rematchOffer: this.game.mycolor }
 970           );
 971         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
 972       } else if (this.rematchOffer == "sent") {
 973         // Toggle rematch offer (on --> off)
 974         this.rematchOffer = "";
 975         this.send("rematchoffer", { data: false });
 976         if (this.game.type == "live") {
 977           GameStorage.update(
 978             this.gameRef,
 979             { rematchOffer: '' }
 980           );
 981         } else this.updateCorrGame({ rematchOffer: 'n' });
 982       }
 983     },
 984     abortGame: function() {
 985       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
 986       this.gameOver("?", "Stop");
 987       this.send("abort");
 988     },
 989     resign: function() {
 990       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 991         return;
 992       this.send("resign", { data: this.game.mycolor });
 993       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
 994       const side = (this.game.mycolor == "w" ? "White" : "Black");
 995       this.gameOver(score, side + " surrender");
 996     },
 997     loadGame: function(game, callback) {
 998       this.vr = new V(game.fen);
 999       const gtype = this.getGameType(game);
1000       const tc = extractTime(game.cadence);
1001       const myIdx = game.players.findIndex(p => {
1002         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1003       });
1004       const mycolor = [undefined, "w", "b"][myIdx + 1]; //undefined for observers
1005       // Live games before 26/03/2020 don't have chat history. TODO: remove next line
1006       if (!game.chats) game.chats = [];
1007       // Sort chat messages from newest to oldest
1008       game.chats.sort((c1, c2) => c2.added - c1.added);
1009       if (gtype == "corr") {
1010         // NOTE: clocks in seconds
1011         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1012         game.clocks = [tc.mainTime, tc.mainTime];
1013         const L = game.moves.length;
1014         if (game.score == "*") {
1015           // Adjust clocks
1016           if (L >= 2) {
1017             game.clocks[L % 2] -=
1018               (Date.now() - game.moves[L-1].played) / 1000;
1019           }
1020         }
1021         if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
1022           // Did a chat message arrive after my last move?
1023           let dtLastMove = 0;
1024           if (L == 1 && myIdx == 0)
1025             dtLastMove = game.moves[0].played;
1026           else if (L >= 2) {
1027             if (L % 2 == 0) {
1028               // It's now white turn
1029               dtLastMove = game.moves[L-1-(1-myIdx)].played;
1030             } else {
1031               // Black turn:
1032               dtLastMove = game.moves[L-1-myIdx].played;
1033             }
1034           }
1035           if (dtLastMove < game.chats[0].added)
1036             document.getElementById("chatBtn").classList.add("somethingnew");
1037         }
1038         // Now that we used idx and played, re-format moves as for live games
1039         game.moves = game.moves.map(m => m.squares);
1040       }
1041       if (gtype == "live") {
1042         if (
1043           game.chats.length > 0 &&
1044           (!game.initime || game.initime < game.chats[0].added)
1045         ) {
1046           document.getElementById("chatBtn").classList.add("somethingnew");
1047         }
1048         if (game.clocks[0] < 0) {
1049           // Game is unstarted. clock is ignored until move 2
1050           game.clocks = [tc.mainTime, tc.mainTime];
1051           if (myIdx >= 0) {
1052             // I play in this live game
1053             GameStorage.update(game.id, {
1054               clocks: game.clocks
1055             });
1056           }
1057         } else {
1058           if (!!game.initime)
1059             // It's my turn: clocks not updated yet
1060             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1061         }
1062       }
1063       // TODO: merge next 2 "if" conditions
1064       if (!!game.drawOffer) {
1065         if (game.drawOffer == "t")
1066           // Three repetitions
1067           this.drawOffer = "threerep";
1068         else {
1069           // Draw offered by any of the players:
1070           if (myIdx < 0) this.drawOffer = "received";
1071           else {
1072             // I play in this game:
1073             if (
1074               (game.drawOffer == "w" && myIdx == 0) ||
1075               (game.drawOffer == "b" && myIdx == 1)
1076             )
1077               this.drawOffer = "sent";
1078             else this.drawOffer = "received";
1079           }
1080         }
1081       }
1082       if (!!game.rematchOffer) {
1083         if (myIdx < 0) this.rematchOffer = "received";
1084         else {
1085           // I play in this game:
1086           if (
1087             (game.rematchOffer == "w" && myIdx == 0) ||
1088             (game.rematchOffer == "b" && myIdx == 1)
1089           )
1090             this.rematchOffer = "sent";
1091           else this.rematchOffer = "received";
1092         }
1093       }
1094       this.repeat = {}; //reset: scan past moves' FEN:
1095       let repIdx = 0;
1096       let vr_tmp = new V(game.fenStart);
1097       let curTurn = "n";
1098       game.moves.forEach(m => {
1099         playMove(m, vr_tmp);
1100         const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
1101         this.repeat[fenIdx] = this.repeat[fenIdx]
1102           ? this.repeat[fenIdx] + 1
1103           : 1;
1104       });
1105       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1106       this.game = Object.assign(
1107         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1108         {
1109           type: gtype,
1110           increment: tc.increment,
1111           mycolor: mycolor,
1112           // opponent sid not strictly required (or available), but easier
1113           // at least oppsid or oppid is available anyway:
1114           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1115           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1116         },
1117         game
1118       );
1119       this.$refs["basegame"].re_setVariables(this.game);
1120       if (!this.gameIsLoading) {
1121         // Initial loading:
1122         this.gotMoveIdx = game.moves.length - 1;
1123         // If we arrive here after 'nextGame' action, the board might be hidden
1124         let boardDiv = document.querySelector(".game");
1125         if (!!boardDiv && boardDiv.style.visibility == "hidden")
1126           boardDiv.style.visibility = "visible";
1127       }
1128       this.re_setClocks();
1129       this.$nextTick(() => {
1130         this.game.rendered = true;
1131         // Did lastate arrive before game was rendered?
1132         if (this.lastate) this.processLastate();
1133       });
1134       if (this.lastateAsked) {
1135         this.lastateAsked = false;
1136         this.sendLastate(game.oppsid);
1137       }
1138       if (this.gameIsLoading) {
1139         this.gameIsLoading = false;
1140         if (this.gotMoveIdx >= game.moves.length)
1141           // Some moves arrived meanwhile...
1142           this.askGameAgain();
1143       }
1144       if (!!callback) callback();
1145     },
1146     loadVariantThenGame: async function(game, callback) {
1147       await import("@/variants/" + game.vname + ".js")
1148       .then((vModule) => {
1149         window.V = vModule[game.vname + "Rules"];
1150         this.loadGame(game, callback);
1151       });
1152     },
1153     // 3 cases for loading a game:
1154     //  - from indexedDB (running or completed live game I play)
1155     //  - from server (one correspondance game I play[ed] or not)
1156     //  - from remote peer (one live game I don't play, finished or not)
1157     fetchGame: function(callback) {
1158       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1159         // corr games identifiers are integers
1160         ajax(
1161           "/games",
1162           "GET",
1163           {
1164             data: { gid: this.gameRef },
1165             success: (res) => {
1166               res.game.moves.forEach(m => {
1167                 m.squares = JSON.parse(m.squares);
1168               });
1169               callback(res.game);
1170             }
1171           }
1172         );
1173       } else
1174         // Local game (or live remote)
1175         GameStorage.get(this.gameRef, callback);
1176     },
1177     re_setClocks: function() {
1178       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1179       if (this.game.moves.length < 2 || this.game.score != "*") {
1180         // 1st move not completed yet, or game over: freeze time
1181         return;
1182       }
1183       const currentTurn = this.vr.turn;
1184       const currentMovesCount = this.game.moves.length;
1185       const colorIdx = ["w", "b"].indexOf(currentTurn);
1186       this.clockUpdate = setInterval(
1187         () => {
1188           if (
1189             this.game.clocks[colorIdx] < 0 ||
1190             this.game.moves.length > currentMovesCount ||
1191             this.game.score != "*"
1192           ) {
1193             clearInterval(this.clockUpdate);
1194             this.clockUpdate = null;
1195             if (this.game.clocks[colorIdx] < 0)
1196               this.gameOver(
1197                 currentTurn == "w" ? "0-1" : "1-0",
1198                 "Time"
1199               );
1200           } else {
1201             this.$set(
1202               this.virtualClocks,
1203               colorIdx,
1204               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1205             );
1206           }
1207         },
1208         1000
1209       );
1210     },
1211     // Update variables and storage after a move:
1212     processMove: function(move, data) {
1213       if (!data) data = {};
1214       const moveCol = this.vr.turn;
1215       const colorIdx = ["w", "b"].indexOf(moveCol);
1216       const nextIdx = 1 - colorIdx;
1217       const doProcessMove = () => {
1218         const origMovescount = this.game.moves.length;
1219         // The move is (about to be) played: stop clock
1220         clearInterval(this.clockUpdate);
1221         this.clockUpdate = null;
1222         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1223           if (this.drawOffer == "received")
1224             // I refuse draw
1225             this.drawOffer = "";
1226           if (this.game.type == "live" && origMovescount >= 2) {
1227             this.game.clocks[colorIdx] += this.game.increment;
1228             // For a correct display in casqe of disconnected opponent:
1229             this.$set(
1230               this.virtualClocks,
1231               colorIdx,
1232               ppt(this.game.clocks[colorIdx]).split(':')
1233             );
1234             GameStorage.update(this.gameRef, {
1235               // It's not my turn anymore:
1236               initime: null
1237             });
1238           }
1239         }
1240         // Update current game object:
1241         playMove(move, this.vr);
1242         if (!data.score)
1243           // Received move, score is computed in BaseGame, but maybe not yet.
1244           // ==> Compute it here, although this is redundant (TODO)
1245           data.score = this.vr.getCurrentScore();
1246         if (data.score != "*") this.gameOver(data.score);
1247         this.game.moves.push(move);
1248         this.game.fen = this.vr.getFen();
1249         if (this.game.type == "corr") {
1250           // In corr games, just reset clock to mainTime:
1251           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1252         }
1253         // If repetition detected, consider that a draw offer was received:
1254         const fenObj = this.vr.getFenForRepeat();
1255         this.repeat[fenObj] =
1256           !!this.repeat[fenObj]
1257             ? this.repeat[fenObj] + 1
1258             : 1;
1259         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1260         else if (this.drawOffer == "threerep") this.drawOffer = "";
1261         if (!!this.game.mycolor && !data.receiveMyMove) {
1262           // NOTE: 'var' to see that variable outside this block
1263           var filtered_move = getFilteredMove(move);
1264         }
1265         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1266           // Notify turn on MyGames page:
1267           this.notifyMyGames(
1268             "turn",
1269             {
1270               gid: this.gameRef,
1271               turn: this.vr.turn
1272             }
1273           );
1274         }
1275         // Since corr games are stored at only one location, update should be
1276         // done only by one player for each move:
1277         if (
1278           this.game.type == "live" &&
1279           !!this.game.mycolor &&
1280           moveCol != this.game.mycolor &&
1281           this.game.moves.length >= 2
1282         ) {
1283           // Receive a move: update initime
1284           this.game.initime = Date.now();
1285           GameStorage.update(this.gameRef, {
1286             // It's my turn now!
1287             initime: this.game.initime
1288           });
1289         }
1290         if (
1291           !!this.game.mycolor &&
1292           !data.receiveMyMove &&
1293           (this.game.type == "live" || moveCol == this.game.mycolor)
1294         ) {
1295           let drawCode = "";
1296           switch (this.drawOffer) {
1297             case "threerep":
1298               drawCode = "t";
1299               break;
1300             case "sent":
1301               drawCode = this.game.mycolor;
1302               break;
1303             case "received":
1304               drawCode = V.GetOppCol(this.game.mycolor);
1305               break;
1306           }
1307           if (this.game.type == "corr") {
1308             // corr: only move, fen and score
1309             this.updateCorrGame({
1310               fen: this.game.fen,
1311               move: {
1312                 squares: filtered_move,
1313                 idx: origMovescount
1314               },
1315               // Code "n" for "None" to force reset (otherwise it's ignored)
1316               drawOffer: drawCode || "n"
1317             });
1318           }
1319           else {
1320             const updateStorage = () => {
1321               GameStorage.update(this.gameRef, {
1322                 fen: this.game.fen,
1323                 move: filtered_move,
1324                 moveIdx: origMovescount,
1325                 clocks: this.game.clocks,
1326                 drawOffer: drawCode
1327               });
1328             };
1329             // The active tab can update storage immediately
1330             if (this.focus) updateStorage();
1331             // Small random delay otherwise
1332             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1333           }
1334         }
1335         // Send move ("newmove" event) to people in the room (if our turn)
1336         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1337           let sendMove = {
1338             move: filtered_move,
1339             index: origMovescount,
1340             // color is required to check if this is my move (if several tabs opened)
1341             color: moveCol,
1342             cancelDrawOffer: this.drawOffer == ""
1343           };
1344           if (this.game.type == "live")
1345             sendMove["clock"] = this.game.clocks[colorIdx];
1346           // (Live) Clocks will re-start when the opponent pingback arrive
1347           this.opponentGotMove = false;
1348           this.send("newmove", {data: sendMove});
1349           // If the opponent doesn't reply gotmove soon enough, re-send move:
1350           // Do this at most 2 times, because mpore would mean network issues,
1351           // opponent would then be expected to disconnect/reconnect.
1352           let counter = 1;
1353           const currentUrl = document.location.href;
1354           this.retrySendmove = setInterval(
1355             () => {
1356               if (
1357                 counter >= 3 ||
1358                 this.opponentGotMove ||
1359                 document.location.href != currentUrl //page change
1360               ) {
1361                 clearInterval(this.retrySendmove);
1362                 return;
1363               }
1364               const oppsid = this.getOppsid();
1365               if (!oppsid)
1366                 // Opponent is disconnected: he'll ask last state
1367                 clearInterval(this.retrySendmove);
1368               else {
1369                 this.send("newmove", { data: sendMove, target: oppsid });
1370                 counter++;
1371               }
1372             },
1373             1500
1374           );
1375         }
1376         else
1377           // Not my move or I'm an observer: just start other player's clock
1378           this.re_setClocks();
1379       };
1380       if (
1381         this.game.type == "corr" &&
1382         moveCol == this.game.mycolor &&
1383         !data.receiveMyMove
1384       ) {
1385         let boardDiv = document.querySelector(".game");
1386         const afterSetScore = () => {
1387           doProcessMove();
1388           if (this.st.settings.gotonext && this.nextIds.length > 0)
1389             this.showNextGame();
1390           else {
1391             // The board might have been hidden:
1392             if (boardDiv.style.visibility == "hidden")
1393               boardDiv.style.visibility = "visible";
1394             if (data.score == "*") this.re_setClocks();
1395           }
1396         };
1397         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1398         // We may play several moves in a row: in case of, remove listener:
1399         let elClone = el.cloneNode(true);
1400         el.parentNode.replaceChild(elClone, el);
1401         elClone.addEventListener(
1402           "click",
1403           () => {
1404             document.getElementById("modalConfirm").checked = false;
1405             if (!!data.score && data.score != "*")
1406               // Set score first
1407               this.gameOver(data.score, null, afterSetScore);
1408             else afterSetScore();
1409           }
1410         );
1411         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1412         V.PlayOnBoard(this.vr.board, move);
1413         const position = this.vr.getBaseFen();
1414         V.UndoOnBoard(this.vr.board, move);
1415         if (["all","byrow"].includes(V.ShowMoves)) {
1416           this.curDiag = getDiagram({
1417             position: position,
1418             orientation: V.CanFlip ? this.game.mycolor : "w"
1419           });
1420           document.querySelector("#confirmDiv > .card").style.width =
1421             boardDiv.offsetWidth + "px";
1422         } else {
1423           // Incomplete information: just ask confirmation
1424           // Hide the board, because otherwise it could reveal infos
1425           boardDiv.style.visibility = "hidden";
1426           this.moveNotation = getFullNotation(move);
1427         }
1428         document.getElementById("modalConfirm").checked = true;
1429       }
1430       else {
1431         // Normal situation
1432         if (!!data.score && data.score != "*")
1433           this.gameOver(data.score, null, doProcessMove);
1434         else doProcessMove();
1435       }
1436     },
1437     cancelMove: function() {
1438       let boardDiv = document.querySelector(".game");
1439       if (boardDiv.style.visibility == "hidden")
1440         boardDiv.style.visibility = "visible";
1441       document.getElementById("modalConfirm").checked = false;
1442       this.$refs["basegame"].cancelLastMove();
1443     },
1444     // In corr games, callback to change page only after score is set:
1445     gameOver: function(score, scoreMsg, callback) {
1446       this.game.score = score;
1447       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1448       this.game.scoreMsg = scoreMsg;
1449       this.$set(this.game, "scoreMsg", scoreMsg);
1450       const myIdx = this.game.players.findIndex(p => {
1451         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1452       });
1453       if (myIdx >= 0) {
1454         // OK, I play in this game
1455         const scoreObj = {
1456           score: score,
1457           scoreMsg: scoreMsg
1458         };
1459         if (this.game.type == "live") {
1460           GameStorage.update(this.gameRef, scoreObj);
1461           // Notify myself locally if I'm elsewhere:
1462           if (!this.focus) {
1463             notify(
1464               "Game over",
1465               { body: score + " : " + scoreMsg }
1466             );
1467           }
1468           if (!!callback) callback();
1469         }
1470         else this.updateCorrGame(scoreObj, callback);
1471         // Notify the score to main Hall. TODO: only one player (currently double send)
1472         this.send("result", { gid: this.game.id, score: score });
1473         // Also to MyGames page (TODO: doubled as well...)
1474         this.notifyMyGames(
1475           "score",
1476           {
1477             gid: this.gameRef,
1478             score: score
1479           }
1480         );
1481       }
1482       else if (!!callback) callback();
1483     }
1484   }
1485 };
1486 </script>
1487
1488 <style lang="sass" scoped>
1489 #infoDiv > .card
1490   padding: 15px 0
1491   max-width: 430px
1492
1493 .connected
1494   background-color: lightgreen
1495
1496 #participants
1497   margin-left: 5px
1498
1499 .anonymous
1500   color: grey
1501   font-style: italic
1502
1503 #playersInfo > p
1504   margin: 0
1505
1506 @media screen and (min-width: 768px)
1507   #actions
1508     width: 300px
1509 @media screen and (max-width: 767px)
1510   .game
1511     width: 100%
1512
1513 #actions
1514   display: inline-block
1515   margin: 0
1516
1517 button
1518   display: inline-block
1519   margin: 0
1520   display: inline-flex
1521   img
1522     height: 22px
1523     display: flex
1524     @media screen and (max-width: 767px)
1525       height: 18px
1526
1527 @media screen and (max-width: 767px)
1528   #aboveBoard
1529     text-align: center
1530 @media screen and (min-width: 768px)
1531   #aboveBoard
1532     margin-left: 30%
1533
1534 .variant-cadence
1535   padding-right: 10px
1536
1537 .variant-name
1538   font-weight: bold
1539   padding-right: 10px
1540
1541 span#nextGame
1542   background-color: #edda99
1543   cursor: pointer
1544   display: inline-block
1545   margin-right: 10px
1546
1547 span.name
1548   font-size: 1.5rem
1549   padding: 0 3px
1550
1551 span.time
1552   font-size: 2rem
1553   display: inline-block
1554   .time-left
1555     margin-left: 10px
1556   .time-right
1557     margin-left: 5px
1558   .time-separator
1559     margin-left: 5px
1560     position: relative
1561     top: -1px
1562
1563 span.yourturn
1564   color: #831B1B
1565   .time-separator
1566     animation: blink-animation 2s steps(3, start) infinite
1567 @keyframes blink-animation
1568   to
1569     visibility: hidden
1570
1571 .split-names
1572   display: inline-block
1573   margin: 0 15px
1574
1575 #chatWrap > .card
1576   padding-top: 20px
1577   max-width: 767px
1578   border: none
1579
1580 #confirmDiv > .card
1581   max-width: 767px
1582   max-height: 100%
1583
1584 .draw-sent, .draw-sent:hover
1585   background-color: lightyellow
1586
1587 .draw-received, .draw-received:hover
1588   background-color: lightgreen
1589
1590 .draw-threerep, .draw-threerep:hover
1591   background-color: #e4d1fc
1592
1593 .rematch-sent, .rematch-sent:hover
1594   background-color: lightyellow
1595
1596 .rematch-received, .rematch-received:hover
1597   background-color: lightgreen
1598
1599 .somethingnew
1600   background-color: #c5fefe
1601
1602 .diagram
1603   margin: 0 auto
1604   width: 100%
1605
1606 #buttonsConfirm
1607   margin: 0
1608   & > button > span
1609     width: 100%
1610     text-align: center
1611
1612 button.acceptBtn
1613   background-color: lightgreen
1614 button.refuseBtn
1615   background-color: red
1616 </style>