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