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: !document.hidden, //will not always work... TODO
 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(
 336               "message", this.socketMessageListener);
 337             this.conn = new WebSocket(this.connexionString);
 338             this.conn.addEventListener("message", this.socketMessageListener);
 339           }
 340         },
 341         1000
 342       );
 343       // Socket init required before loading remote game:
 344       const socketInit = callback => {
 345         if (this.conn.readyState == 1)
 346           // 1 == OPEN state
 347           callback();
 348         else
 349           // Socket not ready yet (initial loading)
 350           // NOTE: first arg is Websocket object, unused here:
 351           this.conn.onopen = () => callback();
 352       };
 353       this.fetchGame((game) => {
 354         if (!!game)
 355           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 356         else
 357           // Live game stored remotely: need socket to retrieve it
 358           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 359           // --> It will be given when receiving "fullgame" socket event.
 360           socketInit(() => { this.send("askfullgame"); });
 361       });
 362     },
 363     roomInit: function() {
 364       if (!this.roomInitialized) {
 365         // Notify the room only now that I connected, because
 366         // messages might be lost otherwise (if game loading is slow)
 367         this.send("connect");
 368         this.send("pollclients");
 369         // We may ask fullgame several times if some moves are lost,
 370         // but room should be init only once:
 371         this.roomInitialized = true;
 372       }
 373     },
 374     send: function(code, obj) {
 375       if (!!this.conn)
 376         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 377     },
 378     isConnected: function(index) {
 379       const player = this.game.players[index];
 380       // Is it me ? In this case no need to bother with focus
 381       if (this.st.user.sid == player.sid || this.st.user.id == player.id)
 382         // Still have to check for name (because of potential multi-accounts
 383         // on same browser, although this should be rare...)
 384         return (!this.st.user.name || this.st.user.name == player.name);
 385       // Try to find a match in people:
 386       return (
 387         (
 388           !!player.sid &&
 389           Object.keys(this.people).some(sid => {
 390             return (
 391               sid == player.sid &&
 392               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 393             );
 394           })
 395         )
 396         ||
 397         (
 398           !!player.id &&
 399           Object.values(this.people).some(p => {
 400             return (
 401               p.id == player.id &&
 402               Object.values(p.tmpIds).some(v => v.focus)
 403             );
 404           })
 405         )
 406       );
 407     },
 408     getOppsid: function() {
 409       let oppsid = this.game.oppsid;
 410       if (!oppsid) {
 411         oppsid = Object.keys(this.people).find(
 412           sid => this.people[sid].id == this.game.oppid
 413         );
 414       }
 415       // oppsid is useful only if opponent is online:
 416       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 417       return null;
 418     },
 419     toggleChat: function() {
 420       if (document.getElementById("modalChat").checked)
 421         // Entering chat
 422         document.getElementById("inputChat").focus();
 423       // TODO: next line is only required when exiting chat,
 424       // but the event for now isn't well detected.
 425       document.getElementById("chatBtn").classList.remove("somethingnew");
 426     },
 427     processChat: function(chat) {
 428       this.send("newchat", { data: chat });
 429       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 430       if (this.game.type == "corr" && this.st.user.id > 0)
 431         this.updateCorrGame({ chat: chat });
 432       else if (this.game.type == "live") {
 433         chat.added = Date.now();
 434         GameStorage.update(this.gameRef, { chat: chat });
 435       }
 436     },
 437     clearChat: function() {
 438       if (!!this.game.mycolor) {
 439         if (this.game.type == "corr") {
 440           ajax(
 441             "/chats",
 442             "DELETE",
 443             { data: { gid: this.game.id } }
 444           );
 445         } else {
 446           // Live game
 447           GameStorage.update(this.gameRef, { delchat: true });
 448         }
 449         this.$set(this.game, "chats", []);
 450       }
 451     },
 452     getGameType: function(game) {
 453       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 454     },
 455     // Notify something after a new move (to opponent and me on MyGames page)
 456     notifyMyGames: function(thing, data) {
 457       this.send(
 458         "notify" + thing,
 459         {
 460           data: data,
 461           targets: this.game.players.map(p => {
 462             return { sid: p.sid, id: p.id };
 463           })
 464         }
 465       );
 466     },
 467     showNextGame: function() {
 468       // Did I play in current game? If not, add it to nextIds list
 469       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 470         this.nextIds.unshift(this.game.id);
 471       const nextGid = this.nextIds.pop();
 472       this.$router.push(
 473         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 474     },
 475     askGameAgain: function() {
 476       this.gameIsLoading = true;
 477       const currentUrl = document.location.href;
 478       const doAskGame = () => {
 479         if (document.location.href != currentUrl) return; //page change
 480         this.fetchGame((game) => {
 481           if (!!game)
 482             // This is my game: just reload.
 483             this.loadGame(game);
 484           else
 485             // Just ask fullgame again (once!), this is much simpler.
 486             // If this fails, the user could just reload page :/
 487             this.send("askfullgame");
 488         });
 489       };
 490       // Delay of at least 2s between two game requests
 491       const now = Date.now();
 492       const delay = Math.max(2000 - (now - this.askGameTime), 0);
 493       this.askGameTime = now;
 494       setTimeout(doAskGame, delay);
 495     },
 496     socketMessageListener: function(msg) {
 497       if (!this.conn) return;
 498       const data = JSON.parse(msg.data);
 499       switch (data.code) {
 500         case "pollclients":
 501           // TODO: shuffling and random filtering on server,
 502           // if the room is really crowded.
 503           Object.keys(data.sockIds).forEach(sid => {
 504             if (sid != this.st.user.sid) {
 505               this.send("askidentity", { target: sid });
 506               this.people[sid] = { tmpIds: data.sockIds[sid] };
 507             } else {
 508               // Complete my tmpIds:
 509               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 510             }
 511           });
 512           break;
 513         case "connect":
 514           if (!this.people[data.from[0]]) {
 515             // focus depends on the tmpId (e.g. tab)
 516             this.$set(
 517               this.people,
 518               data.from[0],
 519               {
 520                 tmpIds: {
 521                   [data.from[1]]: { focus: true }
 522                 }
 523               }
 524             );
 525             this.newConnect[data.from] = true; //for self multi-connects tests
 526             this.send("askidentity", { target: data.from[0] });
 527           } else {
 528             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 529             this.$forceUpdate(); //TODO: shouldn't be required
 530           }
 531           break;
 532         case "disconnect":
 533           if (!this.people[data.from[0]]) return;
 534           delete this.people[data.from[0]].tmpIds[data.from[1]];
 535           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 536             this.$delete(this.people, data.from[0]);
 537           else this.$forceUpdate(); //TODO: shouldn't be required
 538           break;
 539         case "getfocus": {
 540           let player = this.people[data.from[0]];
 541           if (!!player) {
 542             player.tmpIds[data.from[1]].focus = true;
 543             this.$forceUpdate(); //TODO: shouldn't be required
 544           }
 545           break;
 546         }
 547         case "losefocus": {
 548           let player = this.people[data.from[0]];
 549           if (!!player) {
 550             player.tmpIds[data.from[1]].focus = false;
 551             this.$forceUpdate(); //TODO: shouldn't be required
 552           }
 553           break;
 554         }
 555         case "killed":
 556           // I logged in elsewhere:
 557           this.conn.removeEventListener("message", this.socketMessageListener);
 558           this.conn.removeEventListener("close", this.socketCloseListener);
 559           this.conn = null;
 560           alert(this.st.tr["New connexion detected: tab now offline"]);
 561           break;
 562         case "askidentity": {
 563           // Request for identification
 564           const me = {
 565             // Decompose to avoid revealing email
 566             name: this.st.user.name,
 567             sid: this.st.user.sid,
 568             id: this.st.user.id
 569           };
 570           this.send("identity", { data: me, target: data.from });
 571           break;
 572         }
 573         case "identity": {
 574           const user = data.data;
 575           let player = this.people[user.sid];
 576           // player.tmpIds is already set
 577           player.name = user.name;
 578           player.id = user.id;
 579           this.$forceUpdate(); //TODO: shouldn't be required
 580           // If I multi-connect, kill current connexion if no mark (I'm older)
 581           if (this.newConnect[user.sid]) {
 582             if (
 583               user.id > 0 &&
 584               user.id == this.st.user.id &&
 585               user.sid != this.st.user.sid &&
 586               !this.killed[this.st.user.sid]
 587             ) {
 588                 this.send("killme", { sid: this.st.user.sid });
 589                 this.killed[this.st.user.sid] = true;
 590             }
 591             delete this.newConnect[user.sid];
 592           }
 593           if (!this.killed[this.st.user.sid]) {
 594             // Ask potentially missed last state, if opponent and I play
 595             if (
 596               !this.gotLastate &&
 597               !!this.game.mycolor &&
 598               this.game.type == "live" &&
 599               this.game.score == "*" &&
 600               this.game.players.some(p => p.sid == user.sid)
 601             ) {
 602               this.send("asklastate", { target: user.sid });
 603               let counter = 1;
 604               this.askLastate = setInterval(
 605                 () => {
 606                   // Ask at most 3 times:
 607                   // if no reply after that there should be a network issue.
 608                   if (
 609                     counter < 3 &&
 610                     !this.gotLastate &&
 611                     !!this.people[user.sid]
 612                   ) {
 613                     this.send("asklastate", { target: user.sid });
 614                     counter++;
 615                   } else {
 616                     clearInterval(this.askLastate);
 617                   }
 618                 },
 619                 1500
 620               );
 621             }
 622           }
 623           break;
 624         }
 625         case "askgame":
 626           // Send current (live) game if not asked by any of the players
 627           if (
 628             this.game.type == "live" &&
 629             this.game.players.every(p => p.sid != data.from[0])
 630           ) {
 631             const myGame = {
 632               id: this.game.id,
 633               fen: this.game.fen,
 634               players: this.game.players,
 635               vid: this.game.vid,
 636               cadence: this.game.cadence,
 637               score: this.game.score
 638             };
 639             this.send("game", { data: myGame, target: data.from });
 640           }
 641           break;
 642         case "askfullgame":
 643           const gameToSend = Object.keys(this.game)
 644             .filter(k =>
 645               [
 646                 "id","fen","players","vid","cadence","fenStart","vname",
 647                 "moves","clocks","score","drawOffer","rematchOffer"
 648               ].includes(k))
 649             .reduce(
 650               (obj, k) => {
 651                 obj[k] = this.game[k];
 652                 return obj;
 653               },
 654               {}
 655             );
 656           this.send("fullgame", { data: gameToSend, target: data.from });
 657           break;
 658         case "fullgame":
 659           if (!!data.data.empty) {
 660             alert(this.st.tr["The game should be in another tab"]);
 661             this.$router.go(-1);
 662           }
 663           else
 664             // Callback "roomInit" to poll clients only after game is loaded
 665             this.loadVariantThenGame(data.data, this.roomInit);
 666           break;
 667         case "asklastate":
 668           // Sending informative last state if I played a move or score != "*"
 669           // If the game or moves aren't loaded yet, delay the sending:
 670           // TODO: socket init after game load, so the game is supposedly ready
 671           if (!this.game || !this.game.moves) this.lastateAsked = true;
 672           else this.sendLastate(data.from);
 673           break;
 674         case "lastate": {
 675           // Got opponent infos about last move
 676           this.gotLastate = true;
 677           this.lastate = data.data;
 678           if (this.game.rendered)
 679             // Game is rendered (Board component)
 680             this.processLastate();
 681           // Else: will be processed when game is ready
 682           break;
 683         }
 684         case "newmove": {
 685           const movePlus = data.data;
 686           const movesCount = this.game.moves.length;
 687           if (movePlus.index > movesCount) {
 688             // This can only happen if I'm an observer and missed a move.
 689             if (this.gotMoveIdx < movePlus.index)
 690               this.gotMoveIdx = movePlus.index;
 691             if (!this.gameIsLoading) this.askGameAgain();
 692           }
 693           else {
 694             if (
 695               movePlus.index < movesCount ||
 696               this.gotMoveIdx >= movePlus.index
 697             ) {
 698               // Opponent re-send but we already have the move:
 699               // (maybe he didn't receive our pingback...)
 700               this.send("gotmove", {data: movePlus.index, target: data.from});
 701             } else {
 702               this.gotMoveIdx = movePlus.index;
 703               const receiveMyMove = (movePlus.color == this.game.mycolor);
 704               const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 705               if (!receiveMyMove && !!this.game.mycolor) {
 706                 // Notify opponent that I got the move:
 707                 this.send(
 708                   "gotmove",
 709                   { data: movePlus.index, target: data.from }
 710                 );
 711                 // And myself if I'm elsewhere:
 712                 if (!this.focus) {
 713                   notify(
 714                     "New move",
 715                     {
 716                       body:
 717                         (this.game.players[moveColIdx].name || "@nonymous") +
 718                         " just played."
 719                     }
 720                   );
 721                 }
 722               }
 723               if (movePlus.cancelDrawOffer) {
 724                 // Opponent refuses draw
 725                 this.drawOffer = "";
 726                 // NOTE for corr games: drawOffer reset by player in turn
 727                 if (
 728                   this.game.type == "live" &&
 729                   !!this.game.mycolor &&
 730                   !receiveMyMove
 731                 ) {
 732                   GameStorage.update(this.gameRef, { drawOffer: "" });
 733                 }
 734               }
 735               this.$refs["basegame"].play(
 736                 movePlus.move, "received", null, true);
 737               this.game.clocks[moveColIdx] = movePlus.clock;
 738               this.processMove(
 739                 movePlus.move,
 740                 { receiveMyMove: receiveMyMove }
 741               );
 742             }
 743           }
 744           break;
 745         }
 746         case "gotmove": {
 747           this.opponentGotMove = true;
 748           // Now his clock starts running on my side:
 749           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 750           // NOTE: next line to avoid multi-resetClocks when several tabs
 751           // on same game, resulting in a faster countdown.
 752           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 753           this.re_setClocks();
 754           break;
 755         }
 756         case "resign":
 757           const score = (data.data == "b" ? "1-0" : "0-1");
 758           const side = (data.data == "w" ? "White" : "Black");
 759           this.gameOver(score, side + " surrender");
 760           break;
 761         case "abort":
 762           this.gameOver("?", "Stop");
 763           break;
 764         case "draw":
 765           this.gameOver("1/2", data.data);
 766           break;
 767         case "drawoffer":
 768           // NOTE: observers don't know who offered draw
 769           this.drawOffer = "received";
 770           if (this.game.type == "live") {
 771             GameStorage.update(
 772               this.gameRef,
 773               { drawOffer: V.GetOppCol(this.game.mycolor) }
 774             );
 775           }
 776           break;
 777         case "rematchoffer":
 778           // NOTE: observers don't know who offered rematch
 779           this.rematchOffer = data.data ? "received" : "";
 780           if (this.game.type == "live") {
 781             GameStorage.update(
 782               this.gameRef,
 783               { rematchOffer: V.GetOppCol(this.game.mycolor) }
 784             );
 785           }
 786           break;
 787         case "newgame": {
 788           // A game started, redirect if I'm playing in
 789           const gameInfo = data.data;
 790           const gameType = this.getGameType(gameInfo);
 791           if (
 792             gameType == "live" &&
 793             gameInfo.players.some(p => p.sid == this.st.user.sid)
 794           ) {
 795             this.addAndGotoLiveGame(gameInfo);
 796           } else if (
 797             gameType == "corr" &&
 798             gameInfo.players.some(p => p.id == this.st.user.id)
 799           ) {
 800             this.$router.push("/game/" + gameInfo.id);
 801           } else {
 802             this.rematchId = gameInfo.id;
 803             document.getElementById("modalInfo").checked = true;
 804           }
 805           break;
 806         }
 807         case "newchat": {
 808           let chat = data.data;
 809           this.$refs["chatcomp"].newChat(chat);
 810           if (this.game.type == "live") {
 811             chat.added = Date.now();
 812             GameStorage.update(this.gameRef, { chat: chat });
 813           }
 814           if (!document.getElementById("modalChat").checked)
 815             document.getElementById("chatBtn").classList.add("somethingnew");
 816           break;
 817         }
 818       }
 819     },
 820     updateCorrGame: function(obj, callback) {
 821       ajax(
 822         "/games",
 823         "PUT",
 824         {
 825           data: {
 826             gid: this.gameRef,
 827             newObj: obj
 828           },
 829           success: () => {
 830             if (!!callback) callback();
 831           }
 832         }
 833       );
 834     },
 835     sendLastate: function(target) {
 836       // Send our "last state" informations to opponent
 837       const L = this.game.moves.length;
 838       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 839       const myLastate = {
 840         lastMove:
 841           (L > 0 && this.vr.turn != this.game.mycolor)
 842             ? this.game.moves[L - 1]
 843             : undefined,
 844         clock: this.game.clocks[myIdx],
 845         // Since we played a move (or abort or resign),
 846         // only drawOffer=="sent" is possible
 847         drawSent: this.drawOffer == "sent",
 848         rematchSent: this.rematchOffer == "sent",
 849         score: this.game.score != "*" ? this.game.score : undefined,
 850         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 851         movesCount: L
 852       };
 853       this.send("lastate", { data: myLastate, target: target });
 854     },
 855     // lastate was received, but maybe game wasn't ready yet:
 856     processLastate: function() {
 857       const data = this.lastate;
 858       this.lastate = undefined; //security...
 859       const L = this.game.moves.length;
 860       const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 861       this.game.clocks[oppIdx] = data.clock;
 862       if (data.movesCount > L) {
 863         // Just got last move from him
 864         this.$refs["basegame"].play(data.lastMove, "received", null, true);
 865         this.processMove(data.lastMove);
 866       } else {
 867         if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 868         this.re_setClocks();
 869       }
 870       if (data.drawSent) this.drawOffer = "received";
 871       if (data.rematchSent) this.rematchOffer = "received";
 872       if (!!data.score) {
 873         this.drawOffer = "";
 874         if (this.game.score == "*")
 875           this.gameOver(data.score, data.scoreMsg);
 876       }
 877     },
 878     clickDraw: function() {
 879       if (!this.game.mycolor) return; //I'm just spectator
 880       if (["received", "threerep"].includes(this.drawOffer)) {
 881         if (!confirm(this.st.tr["Accept draw?"])) return;
 882         const message =
 883           this.drawOffer == "received"
 884             ? "Mutual agreement"
 885             : "Three repetitions";
 886         this.send("draw", { data: message });
 887         this.gameOver("1/2", message);
 888       } else if (this.drawOffer == "") {
 889         // No effect if drawOffer == "sent"
 890         if (this.game.mycolor != this.vr.turn) {
 891           alert(this.st.tr["Draw offer only in your turn"]);
 892           return;
 893         }
 894         if (!confirm(this.st.tr["Offer draw?"])) return;
 895         this.drawOffer = "sent";
 896         this.send("drawoffer");
 897         if (this.game.type == "live") {
 898           GameStorage.update(
 899             this.gameRef,
 900             { drawOffer: this.game.mycolor }
 901           );
 902         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 903       }
 904     },
 905     addAndGotoLiveGame: function(gameInfo, callback) {
 906       const game = Object.assign(
 907         {},
 908         gameInfo,
 909         {
 910           // (other) Game infos: constant
 911           fenStart: gameInfo.fen,
 912           vname: this.game.vname,
 913           created: Date.now(),
 914           // Game state (including FEN): will be updated
 915           moves: [],
 916           clocks: [-1, -1], //-1 = unstarted
 917           score: "*"
 918         }
 919       );
 920       GameStorage.add(game, (err) => {
 921         // No error expected.
 922         if (!err) {
 923           if (this.st.settings.sound)
 924             new Audio("/sounds/newgame.flac").play().catch(() => {});
 925           if (!!callback) callback();
 926           this.$router.push("/game/" + gameInfo.id);
 927         }
 928       });
 929     },
 930     clickRematch: function() {
 931       if (!this.game.mycolor) return; //I'm just spectator
 932       if (this.rematchOffer == "received") {
 933         // Start a new game!
 934         let gameInfo = {
 935           id: getRandString(), //ignored if corr
 936           fen: V.GenRandInitFen(this.game.randomness),
 937           players: this.game.players.reverse(),
 938           vid: this.game.vid,
 939           cadence: this.game.cadence
 940         };
 941         const notifyNewGame = () => {
 942           const oppsid = this.getOppsid(); //may be null
 943           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
 944           // To main Hall if corr game:
 945           if (this.game.type == "corr")
 946             this.send("newgame", { data: gameInfo, page: "/" });
 947           // Also to MyGames page:
 948           this.notifyMyGames("newgame", gameInfo);
 949         };
 950         if (this.game.type == "live")
 951           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
 952         else {
 953           // corr game
 954           ajax(
 955             "/games",
 956             "POST",
 957             {
 958               // cid is useful to delete the challenge:
 959               data: { gameInfo: gameInfo },
 960               success: (response) => {
 961                 gameInfo.id = response.gameId;
 962                 notifyNewGame();
 963                 this.$router.push("/game/" + response.gameId);
 964               }
 965             }
 966           );
 967         }
 968       } else if (this.rematchOffer == "") {
 969         this.rematchOffer = "sent";
 970         this.send("rematchoffer", { data: true });
 971         if (this.game.type == "live") {
 972           GameStorage.update(
 973             this.gameRef,
 974             { rematchOffer: this.game.mycolor }
 975           );
 976         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
 977       } else if (this.rematchOffer == "sent") {
 978         // Toggle rematch offer (on --> off)
 979         this.rematchOffer = "";
 980         this.send("rematchoffer", { data: false });
 981         if (this.game.type == "live") {
 982           GameStorage.update(
 983             this.gameRef,
 984             { rematchOffer: '' }
 985           );
 986         } else this.updateCorrGame({ rematchOffer: 'n' });
 987       }
 988     },
 989     abortGame: function() {
 990       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 991         return;
 992       this.gameOver("?", "Stop");
 993       this.send("abort");
 994     },
 995     resign: function() {
 996       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 997         return;
 998       this.send("resign", { data: this.game.mycolor });
 999       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1000       const side = (this.game.mycolor == "w" ? "White" : "Black");
1001       this.gameOver(score, side + " surrender");
1002     },
1003     loadGame: function(game, callback) {
1004       this.vr = new V(game.fen);
1005       const gtype = this.getGameType(game);
1006       const tc = extractTime(game.cadence);
1007       const myIdx = game.players.findIndex(p => {
1008         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1009       });
1010       // "mycolor" is undefined for observers
1011       const mycolor = [undefined, "w", "b"][myIdx + 1];
1012       // Live games before 26/03/2020 don't have chat history:
1013       if (!game.chats) game.chats = []; //TODO: remove line
1014       // Sort chat messages from newest to oldest
1015       game.chats.sort((c1, c2) => c2.added - c1.added);
1016       if (gtype == "corr") {
1017         // NOTE: clocks in seconds
1018         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1019         game.clocks = [tc.mainTime, tc.mainTime];
1020         const L = game.moves.length;
1021         if (game.score == "*") {
1022           // Adjust clocks
1023           if (L >= 2) {
1024             game.clocks[L % 2] -=
1025               (Date.now() - game.moves[L-1].played) / 1000;
1026           }
1027         }
1028         if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
1029           // Did a chat message arrive after my last move?
1030           let dtLastMove = 0;
1031           if (L == 1 && myIdx == 0)
1032             dtLastMove = game.moves[0].played;
1033           else if (L >= 2) {
1034             if (L % 2 == 0) {
1035               // It's now white turn
1036               dtLastMove = game.moves[L-1-(1-myIdx)].played;
1037             } else {
1038               // Black turn:
1039               dtLastMove = game.moves[L-1-myIdx].played;
1040             }
1041           }
1042           if (dtLastMove < game.chats[0].added)
1043             document.getElementById("chatBtn").classList.add("somethingnew");
1044         }
1045         // Now that we used idx and played, re-format moves as for live games
1046         game.moves = game.moves.map(m => m.squares);
1047       }
1048       if (gtype == "live") {
1049         if (
1050           game.chats.length > 0 &&
1051           (!game.initime || game.initime < game.chats[0].added)
1052         ) {
1053           document.getElementById("chatBtn").classList.add("somethingnew");
1054         }
1055         if (game.clocks[0] < 0) {
1056           // Game is unstarted. clock is ignored until move 2
1057           game.clocks = [tc.mainTime, tc.mainTime];
1058           if (myIdx >= 0) {
1059             // I play in this live game
1060             GameStorage.update(game.id, {
1061               clocks: game.clocks
1062             });
1063           }
1064         } else {
1065           if (!!game.initime)
1066             // It's my turn: clocks not updated yet
1067             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1068         }
1069       }
1070       // TODO: merge next 2 "if" conditions
1071       if (!!game.drawOffer) {
1072         if (game.drawOffer == "t")
1073           // Three repetitions
1074           this.drawOffer = "threerep";
1075         else {
1076           // Draw offered by any of the players:
1077           if (myIdx < 0) this.drawOffer = "received";
1078           else {
1079             // I play in this game:
1080             if (
1081               (game.drawOffer == "w" && myIdx == 0) ||
1082               (game.drawOffer == "b" && myIdx == 1)
1083             )
1084               this.drawOffer = "sent";
1085             else this.drawOffer = "received";
1086           }
1087         }
1088       }
1089       if (!!game.rematchOffer) {
1090         if (myIdx < 0) this.rematchOffer = "received";
1091         else {
1092           // I play in this game:
1093           if (
1094             (game.rematchOffer == "w" && myIdx == 0) ||
1095             (game.rematchOffer == "b" && myIdx == 1)
1096           )
1097             this.rematchOffer = "sent";
1098           else this.rematchOffer = "received";
1099         }
1100       }
1101       this.repeat = {}; //reset: scan past moves' FEN:
1102       let repIdx = 0;
1103       let vr_tmp = new V(game.fenStart);
1104       let curTurn = "n";
1105       game.moves.forEach(m => {
1106         playMove(m, vr_tmp);
1107         const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
1108         this.repeat[fenIdx] = this.repeat[fenIdx]
1109           ? this.repeat[fenIdx] + 1
1110           : 1;
1111       });
1112       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1113       this.game = Object.assign(
1114         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1115         {
1116           type: gtype,
1117           increment: tc.increment,
1118           mycolor: mycolor,
1119           // opponent sid not strictly required (or available), but easier
1120           // at least oppsid or oppid is available anyway:
1121           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1122           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1123         },
1124         game
1125       );
1126       this.$refs["basegame"].re_setVariables(this.game);
1127       if (!this.gameIsLoading) {
1128         // Initial loading:
1129         this.gotMoveIdx = game.moves.length - 1;
1130         // If we arrive here after 'nextGame' action, the board might be hidden
1131         let boardDiv = document.querySelector(".game");
1132         if (!!boardDiv && boardDiv.style.visibility == "hidden")
1133           boardDiv.style.visibility = "visible";
1134       }
1135       this.re_setClocks();
1136       this.$nextTick(() => {
1137         this.game.rendered = true;
1138         // Did lastate arrive before game was rendered?
1139         if (this.lastate) this.processLastate();
1140       });
1141       if (this.lastateAsked) {
1142         this.lastateAsked = false;
1143         this.sendLastate(game.oppsid);
1144       }
1145       if (this.gameIsLoading) {
1146         this.gameIsLoading = false;
1147         if (this.gotMoveIdx >= game.moves.length)
1148           // Some moves arrived meanwhile...
1149           this.askGameAgain();
1150       }
1151       if (!!callback) callback();
1152     },
1153     loadVariantThenGame: async function(game, callback) {
1154       await import("@/variants/" + game.vname + ".js")
1155       .then((vModule) => {
1156         window.V = vModule[game.vname + "Rules"];
1157         this.loadGame(game, callback);
1158       });
1159     },
1160     // 3 cases for loading a game:
1161     //  - from indexedDB (running or completed live game I play)
1162     //  - from server (one correspondance game I play[ed] or not)
1163     //  - from remote peer (one live game I don't play, finished or not)
1164     fetchGame: function(callback) {
1165       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1166         // corr games identifiers are integers
1167         ajax(
1168           "/games",
1169           "GET",
1170           {
1171             data: { gid: this.gameRef },
1172             success: (res) => {
1173               res.game.moves.forEach(m => {
1174                 m.squares = JSON.parse(m.squares);
1175               });
1176               callback(res.game);
1177             }
1178           }
1179         );
1180       } else
1181         // Local game (or live remote)
1182         GameStorage.get(this.gameRef, callback);
1183     },
1184     re_setClocks: function() {
1185       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1186       if (this.game.moves.length < 2 || this.game.score != "*") {
1187         // 1st move not completed yet, or game over: freeze time
1188         return;
1189       }
1190       const currentTurn = this.vr.turn;
1191       const currentMovesCount = this.game.moves.length;
1192       const colorIdx = ["w", "b"].indexOf(currentTurn);
1193       this.clockUpdate = setInterval(
1194         () => {
1195           if (
1196             this.game.clocks[colorIdx] < 0 ||
1197             this.game.moves.length > currentMovesCount ||
1198             this.game.score != "*"
1199           ) {
1200             clearInterval(this.clockUpdate);
1201             this.clockUpdate = null;
1202             if (this.game.clocks[colorIdx] < 0)
1203               this.gameOver(
1204                 currentTurn == "w" ? "0-1" : "1-0",
1205                 "Time"
1206               );
1207           } else {
1208             this.$set(
1209               this.virtualClocks,
1210               colorIdx,
1211               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1212             );
1213           }
1214         },
1215         1000
1216       );
1217     },
1218     // Update variables and storage after a move:
1219     processMove: function(move, data) {
1220       if (!data) data = {};
1221       const moveCol = this.vr.turn;
1222       const colorIdx = ["w", "b"].indexOf(moveCol);
1223       const nextIdx = 1 - colorIdx;
1224       const doProcessMove = () => {
1225         const origMovescount = this.game.moves.length;
1226         // The move is (about to be) played: stop clock
1227         clearInterval(this.clockUpdate);
1228         this.clockUpdate = null;
1229         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1230           if (this.drawOffer == "received")
1231             // I refuse draw
1232             this.drawOffer = "";
1233           if (this.game.type == "live" && origMovescount >= 2) {
1234             this.game.clocks[colorIdx] += this.game.increment;
1235             // For a correct display in casqe of disconnected opponent:
1236             this.$set(
1237               this.virtualClocks,
1238               colorIdx,
1239               ppt(this.game.clocks[colorIdx]).split(':')
1240             );
1241             GameStorage.update(this.gameRef, {
1242               // It's not my turn anymore:
1243               initime: null
1244             });
1245           }
1246         }
1247         // Update current game object:
1248         playMove(move, this.vr);
1249         if (!data.score)
1250           // Received move, score is computed in BaseGame, but maybe not yet.
1251           // ==> Compute it here, although this is redundant (TODO)
1252           data.score = this.vr.getCurrentScore();
1253         if (data.score != "*") this.gameOver(data.score);
1254         this.game.moves.push(move);
1255         this.game.fen = this.vr.getFen();
1256         if (this.game.type == "corr") {
1257           // In corr games, just reset clock to mainTime:
1258           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1259         }
1260         // If repetition detected, consider that a draw offer was received:
1261         const fenObj = this.vr.getFenForRepeat();
1262         this.repeat[fenObj] =
1263           !!this.repeat[fenObj]
1264             ? this.repeat[fenObj] + 1
1265             : 1;
1266         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1267         else if (this.drawOffer == "threerep") this.drawOffer = "";
1268         if (!!this.game.mycolor && !data.receiveMyMove) {
1269           // NOTE: 'var' to see that variable outside this block
1270           var filtered_move = getFilteredMove(move);
1271         }
1272         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1273           // Notify turn on MyGames page:
1274           this.notifyMyGames(
1275             "turn",
1276             {
1277               gid: this.gameRef,
1278               turn: this.vr.turn
1279             }
1280           );
1281         }
1282         // Since corr games are stored at only one location, update should be
1283         // done only by one player for each move:
1284         if (
1285           this.game.type == "live" &&
1286           !!this.game.mycolor &&
1287           moveCol != this.game.mycolor &&
1288           this.game.moves.length >= 2
1289         ) {
1290           // Receive a move: update initime
1291           this.game.initime = Date.now();
1292           GameStorage.update(this.gameRef, {
1293             // It's my turn now!
1294             initime: this.game.initime
1295           });
1296         }
1297         if (
1298           !!this.game.mycolor &&
1299           !data.receiveMyMove &&
1300           (this.game.type == "live" || moveCol == this.game.mycolor)
1301         ) {
1302           let drawCode = "";
1303           switch (this.drawOffer) {
1304             case "threerep":
1305               drawCode = "t";
1306               break;
1307             case "sent":
1308               drawCode = this.game.mycolor;
1309               break;
1310             case "received":
1311               drawCode = V.GetOppCol(this.game.mycolor);
1312               break;
1313           }
1314           if (this.game.type == "corr") {
1315             // corr: only move, fen and score
1316             this.updateCorrGame({
1317               fen: this.game.fen,
1318               move: {
1319                 squares: filtered_move,
1320                 idx: origMovescount
1321               },
1322               // Code "n" for "None" to force reset (otherwise it's ignored)
1323               drawOffer: drawCode || "n"
1324             });
1325           }
1326           else {
1327             const updateStorage = () => {
1328               GameStorage.update(this.gameRef, {
1329                 fen: this.game.fen,
1330                 move: filtered_move,
1331                 moveIdx: origMovescount,
1332                 clocks: this.game.clocks,
1333                 drawOffer: drawCode
1334               });
1335             };
1336             // The active tab can update storage immediately
1337             if (this.focus) updateStorage();
1338             // Small random delay otherwise
1339             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1340           }
1341         }
1342         // Send move ("newmove" event) to people in the room (if our turn)
1343         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1344           let sendMove = {
1345             move: filtered_move,
1346             index: origMovescount,
1347             // color is required to check if this is my move
1348             // (if several tabs opened)
1349             color: moveCol,
1350             cancelDrawOffer: this.drawOffer == ""
1351           };
1352           if (this.game.type == "live")
1353             sendMove["clock"] = this.game.clocks[colorIdx];
1354           // (Live) Clocks will re-start when the opponent pingback arrive
1355           this.opponentGotMove = false;
1356           this.send("newmove", {data: sendMove});
1357           // If the opponent doesn't reply gotmove soon enough, re-send move:
1358           // Do this at most 2 times, because mpore would mean network issues,
1359           // opponent would then be expected to disconnect/reconnect.
1360           let counter = 1;
1361           const currentUrl = document.location.href;
1362           this.retrySendmove = setInterval(
1363             () => {
1364               if (
1365                 counter >= 3 ||
1366                 this.opponentGotMove ||
1367                 document.location.href != currentUrl //page change
1368               ) {
1369                 clearInterval(this.retrySendmove);
1370                 return;
1371               }
1372               const oppsid = this.getOppsid();
1373               if (!oppsid)
1374                 // Opponent is disconnected: he'll ask last state
1375                 clearInterval(this.retrySendmove);
1376               else {
1377                 this.send("newmove", { data: sendMove, target: oppsid });
1378                 counter++;
1379               }
1380             },
1381             1500
1382           );
1383         }
1384         else
1385           // Not my move or I'm an observer: just start other player's clock
1386           this.re_setClocks();
1387       };
1388       if (
1389         this.game.type == "corr" &&
1390         moveCol == this.game.mycolor &&
1391         !data.receiveMyMove
1392       ) {
1393         let boardDiv = document.querySelector(".game");
1394         const afterSetScore = () => {
1395           doProcessMove();
1396           if (this.st.settings.gotonext && this.nextIds.length > 0)
1397             this.showNextGame();
1398           else {
1399             // The board might have been hidden:
1400             if (boardDiv.style.visibility == "hidden")
1401               boardDiv.style.visibility = "visible";
1402             if (data.score == "*") this.re_setClocks();
1403           }
1404         };
1405         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1406         // We may play several moves in a row: in case of, remove listener:
1407         let elClone = el.cloneNode(true);
1408         el.parentNode.replaceChild(elClone, el);
1409         elClone.addEventListener(
1410           "click",
1411           () => {
1412             document.getElementById("modalConfirm").checked = false;
1413             if (!!data.score && data.score != "*")
1414               // Set score first
1415               this.gameOver(data.score, null, afterSetScore);
1416             else afterSetScore();
1417           }
1418         );
1419         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1420         V.PlayOnBoard(this.vr.board, move);
1421         const position = this.vr.getBaseFen();
1422         V.UndoOnBoard(this.vr.board, move);
1423         if (["all","byrow"].includes(V.ShowMoves)) {
1424           this.curDiag = getDiagram({
1425             position: position,
1426             orientation: V.CanFlip ? this.game.mycolor : "w"
1427           });
1428           document.querySelector("#confirmDiv > .card").style.width =
1429             boardDiv.offsetWidth + "px";
1430         } else {
1431           // Incomplete information: just ask confirmation
1432           // Hide the board, because otherwise it could reveal infos
1433           boardDiv.style.visibility = "hidden";
1434           this.moveNotation = getFullNotation(move);
1435         }
1436         document.getElementById("modalConfirm").checked = true;
1437       }
1438       else {
1439         // Normal situation
1440         if (!!data.score && data.score != "*")
1441           this.gameOver(data.score, null, doProcessMove);
1442         else doProcessMove();
1443       }
1444     },
1445     cancelMove: function() {
1446       let boardDiv = document.querySelector(".game");
1447       if (boardDiv.style.visibility == "hidden")
1448         boardDiv.style.visibility = "visible";
1449       document.getElementById("modalConfirm").checked = false;
1450       this.$refs["basegame"].cancelLastMove();
1451     },
1452     // In corr games, callback to change page only after score is set:
1453     gameOver: function(score, scoreMsg, callback) {
1454       this.game.score = score;
1455       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1456       this.game.scoreMsg = scoreMsg;
1457       this.$set(this.game, "scoreMsg", scoreMsg);
1458       const myIdx = this.game.players.findIndex(p => {
1459         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1460       });
1461       if (myIdx >= 0) {
1462         // OK, I play in this game
1463         const scoreObj = {
1464           score: score,
1465           scoreMsg: scoreMsg
1466         };
1467         if (this.game.type == "live") {
1468           GameStorage.update(this.gameRef, scoreObj);
1469           // Notify myself locally if I'm elsewhere:
1470           if (!this.focus) {
1471             notify(
1472               "Game over",
1473               { body: score + " : " + scoreMsg }
1474             );
1475           }
1476           if (!!callback) callback();
1477         }
1478         else this.updateCorrGame(scoreObj, callback);
1479         // Notify the score to main Hall.
1480         // TODO: only one player (currently double send)
1481         this.send("result", { gid: this.game.id, score: score });
1482         // Also to MyGames page (TODO: doubled as well...)
1483         this.notifyMyGames(
1484           "score",
1485           {
1486             gid: this.gameRef,
1487             score: score
1488           }
1489         );
1490       }
1491       else if (!!callback) callback();
1492     }
1493   }
1494 };
1495 </script>
1496
1497 <style lang="sass" scoped>
1498 #infoDiv > .card
1499   padding: 15px 0
1500   max-width: 430px
1501
1502 .connected
1503   background-color: lightgreen
1504
1505 #participants
1506   margin-left: 5px
1507
1508 .anonymous
1509   color: grey
1510   font-style: italic
1511
1512 #playersInfo > p
1513   margin: 0
1514
1515 @media screen and (min-width: 768px)
1516   #actions
1517     width: 300px
1518 @media screen and (max-width: 767px)
1519   .game
1520     width: 100%
1521
1522 #actions
1523   display: inline-block
1524   margin: 0
1525
1526 button
1527   display: inline-block
1528   margin: 0
1529   display: inline-flex
1530   img
1531     height: 22px
1532     display: flex
1533     @media screen and (max-width: 767px)
1534       height: 18px
1535
1536 @media screen and (max-width: 767px)
1537   #aboveBoard
1538     text-align: center
1539 @media screen and (min-width: 768px)
1540   #aboveBoard
1541     margin-left: 30%
1542
1543 .variant-cadence
1544   padding-right: 10px
1545
1546 .variant-name
1547   font-weight: bold
1548   padding-right: 10px
1549
1550 span#nextGame
1551   background-color: #edda99
1552   cursor: pointer
1553   display: inline-block
1554   margin-right: 10px
1555
1556 span.name
1557   font-size: 1.5rem
1558   padding: 0 3px
1559
1560 span.time
1561   font-size: 2rem
1562   display: inline-block
1563   .time-left
1564     margin-left: 10px
1565   .time-right
1566     margin-left: 5px
1567   .time-separator
1568     margin-left: 5px
1569     position: relative
1570     top: -1px
1571
1572 span.yourturn
1573   color: #831B1B
1574   .time-separator
1575     animation: blink-animation 2s steps(3, start) infinite
1576 @keyframes blink-animation
1577   to
1578     visibility: hidden
1579
1580 .split-names
1581   display: inline-block
1582   margin: 0 15px
1583
1584 #chatWrap > .card
1585   padding-top: 20px
1586   max-width: 767px
1587   border: none
1588
1589 #confirmDiv > .card
1590   max-width: 767px
1591   max-height: 100%
1592
1593 .draw-sent, .draw-sent:hover
1594   background-color: lightyellow
1595
1596 .draw-received, .draw-received:hover
1597   background-color: lightgreen
1598
1599 .draw-threerep, .draw-threerep:hover
1600   background-color: #e4d1fc
1601
1602 .rematch-sent, .rematch-sent:hover
1603   background-color: lightyellow
1604
1605 .rematch-received, .rematch-received:hover
1606   background-color: lightgreen
1607
1608 .somethingnew
1609   background-color: #c5fefe
1610
1611 .diagram
1612   margin: 0 auto
1613   width: 100%
1614
1615 #buttonsConfirm
1616   margin: 0
1617   & > button > span
1618     width: 100%
1619     text-align: center
1620
1621 button.acceptBtn
1622   background-color: lightgreen
1623 button.refuseBtn
1624   background-color: red
1625 </style>