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