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