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(v-if="largeScreen")
 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         p(v-else)
 122           span.name(:class="{connected: isConnected(0)}")
 123             | {{ game.players[0].name || "@nonymous" }}
 124           span.split-names -
 125           span.name(:class="{connected: isConnected(1)}")
 126             | {{ game.players[1].name || "@nonymous" }}
 127           br
 128           span.time(
 129             v-if="game.score=='*'"
 130             :class="{yourturn: !!vr && vr.turn == 'w'}"
 131           )
 132             span.time-left {{ virtualClocks[0][0] }}
 133             span.time-separator(v-if="!!virtualClocks[0][1]") :
 134             span.time-right(v-if="!!virtualClocks[0][1]")
 135               | {{ virtualClocks[0][1] }}
 136           span.time(
 137             v-if="game.score=='*'"
 138             :class="{yourturn: !!vr && vr.turn == 'b'}"
 139           )
 140             span.time-left {{ virtualClocks[1][0] }}
 141             span.time-separator(v-if="!!virtualClocks[1][1]") :
 142             span.time-right(v-if="!!virtualClocks[1][1]")
 143               | {{ virtualClocks[1][1] }}
 144   BaseGame(
 145     ref="basegame"
 146     :game="game"
 147     @newmove="processMove"
 148   )
 149 </template>
 150
 151 <script>
 152 import BaseGame from "@/components/BaseGame.vue";
 153 import Chat from "@/components/Chat.vue";
 154 import { store } from "@/store";
 155 import { GameStorage } from "@/utils/gameStorage";
 156 import { ppt } from "@/utils/datetime";
 157 import { notify } from "@/utils/notifications";
 158 import { ajax } from "@/utils/ajax";
 159 import { extractTime } from "@/utils/timeControl";
 160 import { getRandString } from "@/utils/alea";
 161 import { getScoreMessage } from "@/utils/scoring";
 162 import { getFullNotation } from "@/utils/notation";
 163 import { getDiagram } from "@/utils/printDiagram";
 164 import { processModalClick } from "@/utils/modalClick";
 165 import { playMove, getFilteredMove } from "@/utils/playUndo";
 166 import { ArrayFun } from "@/utils/array";
 167 import params from "@/parameters";
 168 export default {
 169   name: "my-game",
 170   components: {
 171     BaseGame,
 172     Chat
 173   },
 174   data: function() {
 175     return {
 176       st: store.state,
 177       // gameRef can point to a corr game, local game or remote live game
 178       gameRef: "",
 179       nextIds: [],
 180       game: {}, //passed to BaseGame
 181       focus: !document.hidden, //will not always work... TODO
 182       // virtualClocks will be initialized from true game.clocks
 183       virtualClocks: [],
 184       vr: null, //"variant rules" object initialized from FEN
 185       drawOffer: "",
 186       rematchId: "",
 187       rematchOffer: "",
 188       lastateAsked: false,
 189       people: {}, //players + observers
 190       lastate: undefined, //used if opponent send lastate before game is ready
 191       repeat: {}, //detect position repetition
 192       curDiag: "", //for corr moves confirmation
 193       conn: null,
 194       roomInitialized: false,
 195       // If newmove has wrong index: ask fullgame again:
 196       askGameTime: 0,
 197       gameIsLoading: false,
 198       // If asklastate got no reply, ask again:
 199       gotLastate: false,
 200       gotMoveIdx: -1, //last move index received
 201       // If newmove got no pingback, send again:
 202       opponentGotMove: false,
 203       connexionString: "",
 204       socketCloseListener: 0,
 205       // Incomplete info games: show move played
 206       moveNotation: "",
 207       // Intervals from setInterval():
 208       askLastate: null,
 209       retrySendmove: null,
 210       clockUpdate: null,
 211       // Related to (killing of) self multi-connects:
 212       newConnect: {}
 213     };
 214   },
 215   watch: {
 216     $route: function(to, from) {
 217       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 218         // Page change
 219         this.cleanBeforeDestroy();
 220       else if (from.params["id"] != to.params["id"]) {
 221         // Change everything:
 222         this.cleanBeforeDestroy();
 223         let boardDiv = document.querySelector(".game");
 224         if (!!boardDiv)
 225           // In case of incomplete information variant:
 226           boardDiv.style.visibility = "hidden";
 227         this.atCreation();
 228       } else
 229         // Same game ID
 230         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 231     }
 232   },
 233   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 234   created: function() {
 235     this.atCreation();
 236   },
 237   mounted: function() {
 238     ["chatWrap", "infoDiv"].forEach(eltName => {
 239       document.getElementById(eltName)
 240         .addEventListener("click", processModalClick);
 241     });
 242     if ("ontouchstart" in window) {
 243       // Disable tooltips on smartphones:
 244       document.querySelectorAll("#aboveBoard .tooltip").forEach(elt => {
 245         elt.classList.remove("tooltip");
 246       });
 247     }
 248   },
 249   beforeDestroy: function() {
 250     this.cleanBeforeDestroy();
 251   },
 252   methods: {
 253     cleanBeforeDestroy: function() {
 254       clearInterval(this.socketCloseListener);
 255       document.removeEventListener('visibilitychange', this.visibilityChange);
 256       window.removeEventListener('focus', this.onFocus);
 257       window.removeEventListener('blur', this.onBlur);
 258       if (!!this.askLastate) clearInterval(this.askLastate);
 259       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 260       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 261       this.conn.removeEventListener("message", this.socketMessageListener);
 262       this.send("disconnect");
 263       this.conn = null;
 264     },
 265     visibilityChange: function() {
 266       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 267       this.focus = (document.visibilityState == "visible");
 268       if (!this.focus && !!this.rematchOffer) {
 269         this.rematchOffer = "";
 270         this.send("rematchoffer", { data: false });
 271         // Do not remove rematch offer from (local) storage
 272       }
 273       this.send(this.focus ? "getfocus" : "losefocus");
 274     },
 275     onFocus: function() {
 276       this.focus = true;
 277       this.send("getfocus");
 278     },
 279     onBlur: function() {
 280       this.focus = false;
 281       if (!!this.rematchOffer) {
 282         this.rematchOffer = "";
 283         this.send("rematchoffer", { data: false });
 284       }
 285       this.send("losefocus");
 286     },
 287     participateInChat: function(p) {
 288       return Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus) && !!p.name;
 289     },
 290     someAnonymousPresent: function() {
 291       return (
 292         Object.values(this.people).some(p =>
 293           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 294         )
 295       );
 296     },
 297     atCreation: function() {
 298       document.addEventListener('visibilitychange', this.visibilityChange);
 299       window.addEventListener('focus', this.onFocus);
 300       window.addEventListener('blur', this.onBlur);
 301       // 0] (Re)Set variables
 302       this.gameRef = this.$route.params["id"];
 303       // next = next corr games IDs to navigate faster (if applicable)
 304       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 305       // Always add myself to players' list
 306       const my = this.st.user;
 307       const tmpId = getRandString();
 308       this.$set(
 309         this.people,
 310         my.sid,
 311         {
 312           id: my.id,
 313           name: my.name,
 314           tmpIds: {
 315             tmpId: { focus: true }
 316           }
 317         }
 318       );
 319       this.game = {
 320         players: [{ name: "" }, { name: "" }],
 321         chats: [],
 322         rendered: false
 323       };
 324       let chatComp = this.$refs["chatcomp"];
 325       if (!!chatComp) chatComp.chats = [];
 326       this.virtualClocks = [[0,0], [0,0]];
 327       this.vr = null;
 328       this.drawOffer = "";
 329       this.lastateAsked = false;
 330       this.rematchOffer = "";
 331       this.lastate = undefined;
 332       this.roomInitialized = false;
 333       this.askGameTime = 0;
 334       this.gameIsLoading = false;
 335       this.gotLastate = false;
 336       this.gotMoveIdx = -1;
 337       this.opponentGotMove = false;
 338       this.askLastate = null;
 339       this.retrySendmove = null;
 340       this.clockUpdate = null;
 341       this.newConnect = {};
 342       // 1] Initialize connection
 343       this.connexionString =
 344         params.socketUrl +
 345         "/?sid=" + this.st.user.sid +
 346         "&id=" + this.st.user.id +
 347         "&tmpId=" + tmpId +
 348         "&page=" +
 349         // Discard potential "/?next=[...]" for page indication:
 350         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 351       this.conn = new WebSocket(this.connexionString);
 352       this.conn.addEventListener("message", this.socketMessageListener);
 353       this.socketCloseListener = setInterval(
 354         () => {
 355           if (this.conn.readyState == 3) {
 356             this.conn.removeEventListener(
 357               "message", this.socketMessageListener);
 358             this.conn = new WebSocket(this.connexionString);
 359             this.conn.addEventListener("message", this.socketMessageListener);
 360           }
 361         },
 362         1000
 363       );
 364       // Socket init required before loading remote game:
 365       const socketInit = callback => {
 366         if (this.conn.readyState == 1)
 367           // 1 == OPEN state
 368           callback();
 369         else
 370           // Socket not ready yet (initial loading)
 371           // NOTE: first arg is Websocket object, unused here:
 372           this.conn.onopen = () => callback();
 373       };
 374       this.fetchGame((game) => {
 375         if (!!game)
 376           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 377         else
 378           // Live game stored remotely: need socket to retrieve it
 379           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 380           // --> It will be given when receiving "fullgame" socket event.
 381           socketInit(() => { this.send("askfullgame"); });
 382       });
 383     },
 384     roomInit: function() {
 385       if (!this.roomInitialized) {
 386         // Notify the room only now that I connected, because
 387         // messages might be lost otherwise (if game loading is slow)
 388         this.send("connect");
 389         this.send("pollclients");
 390         // We may ask fullgame several times if some moves are lost,
 391         // but room should be init only once:
 392         this.roomInitialized = true;
 393       }
 394     },
 395     send: function(code, obj) {
 396       if (!!this.conn && this.conn.readyState == 1)
 397         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 398     },
 399     isConnected: function(index) {
 400       const player = this.game.players[index];
 401       // Is it me ? In this case no need to bother with focus
 402       if (this.st.user.sid == player.sid || this.st.user.id == player.id)
 403         // Still have to check for name (because of potential multi-accounts
 404         // on same browser, although this should be rare...)
 405         return (!this.st.user.name || this.st.user.name == player.name);
 406       // Try to find a match in people:
 407       return (
 408         (
 409           !!player.sid &&
 410           Object.keys(this.people).some(sid => {
 411             return (
 412               sid == player.sid &&
 413               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 414             );
 415           })
 416         )
 417         ||
 418         (
 419           !!player.id &&
 420           Object.values(this.people).some(p => {
 421             return (
 422               p.id == player.id &&
 423               Object.values(p.tmpIds).some(v => v.focus)
 424             );
 425           })
 426         )
 427       );
 428     },
 429     getOppsid: function() {
 430       let oppsid = this.game.oppsid;
 431       if (!oppsid) {
 432         oppsid = Object.keys(this.people).find(
 433           sid => this.people[sid].id == this.game.oppid
 434         );
 435       }
 436       // oppsid is useful only if opponent is online:
 437       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 438       return null;
 439     },
 440     toggleChat: function() {
 441       if (document.getElementById("modalChat").checked)
 442         // Entering chat
 443         document.getElementById("inputChat").focus();
 444       // TODO: next line is only required when exiting chat,
 445       // but the event for now isn't well detected.
 446       document.getElementById("chatBtn").classList.remove("somethingnew");
 447     },
 448     processChat: function(chat) {
 449       this.send("newchat", { data: chat });
 450       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 451       if (this.game.type == "corr" && this.st.user.id > 0)
 452         this.updateCorrGame({ chat: chat });
 453       else if (this.game.type == "live") {
 454         chat.added = Date.now();
 455         GameStorage.update(this.gameRef, { chat: chat });
 456       }
 457     },
 458     clearChat: function() {
 459       if (!!this.game.mycolor) {
 460         if (this.game.type == "corr") {
 461           ajax(
 462             "/chats",
 463             "DELETE",
 464             { data: { gid: this.game.id } }
 465           );
 466         } else {
 467           // Live game
 468           GameStorage.update(this.gameRef, { delchat: true });
 469         }
 470         this.$set(this.game, "chats", []);
 471       }
 472     },
 473     getGameType: function(game) {
 474       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 475     },
 476     // Notify something after a new move (to opponent and me on MyGames page)
 477     notifyMyGames: function(thing, data) {
 478       this.send(
 479         "notify" + thing,
 480         {
 481           data: data,
 482           targets: this.game.players.map(p => {
 483             return { sid: p.sid, id: p.id };
 484           })
 485         }
 486       );
 487     },
 488     showNextGame: function() {
 489       // Did I play in current game? If not, add it to nextIds list
 490       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 491         this.nextIds.unshift(this.game.id);
 492       const nextGid = this.nextIds.pop();
 493       this.$router.push(
 494         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 495     },
 496     askGameAgain: function() {
 497       this.gameIsLoading = true;
 498       const currentUrl = document.location.href;
 499       const doAskGame = () => {
 500         if (document.location.href != currentUrl) return; //page change
 501         this.fetchGame((game) => {
 502           if (!!game)
 503             // This is my game: just reload.
 504             this.loadGame(game);
 505           else
 506             // Just ask fullgame again (once!), this is much simpler.
 507             // If this fails, the user could just reload page :/
 508             this.send("askfullgame");
 509         });
 510       };
 511       // Delay of at least 2s between two game requests
 512       const now = Date.now();
 513       const delay = Math.max(2000 - (now - this.askGameTime), 0);
 514       this.askGameTime = now;
 515       setTimeout(doAskGame, delay);
 516     },
 517     socketMessageListener: function(msg) {
 518       if (!this.conn) return;
 519       const data = JSON.parse(msg.data);
 520       switch (data.code) {
 521         case "pollclients":
 522           // TODO: shuffling and random filtering on server,
 523           // if the room is really crowded.
 524           Object.keys(data.sockIds).forEach(sid => {
 525             if (sid != this.st.user.sid) {
 526               this.send("askidentity", { target: sid });
 527               this.people[sid] = { tmpIds: data.sockIds[sid] };
 528             } else {
 529               // Complete my tmpIds:
 530               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 531             }
 532           });
 533           break;
 534         case "connect":
 535           if (!this.people[data.from[0]]) {
 536             // focus depends on the tmpId (e.g. tab)
 537             this.$set(
 538               this.people,
 539               data.from[0],
 540               {
 541                 tmpIds: {
 542                   [data.from[1]]: { focus: true }
 543                 }
 544               }
 545             );
 546             // For self multi-connects tests:
 547             this.newConnect[data.from[0]] = true;
 548             this.send("askidentity", { target: data.from[0] });
 549           } else {
 550             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 551             this.$forceUpdate(); //TODO: shouldn't be required
 552           }
 553           break;
 554         case "disconnect":
 555           if (!this.people[data.from[0]]) return;
 556           delete this.people[data.from[0]].tmpIds[data.from[1]];
 557           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 558             this.$delete(this.people, data.from[0]);
 559           else this.$forceUpdate(); //TODO: shouldn't be required
 560           break;
 561         case "getfocus": {
 562           let player = this.people[data.from[0]];
 563           if (!!player) {
 564             player.tmpIds[data.from[1]].focus = true;
 565             this.$forceUpdate(); //TODO: shouldn't be required
 566           }
 567           break;
 568         }
 569         case "losefocus": {
 570           let player = this.people[data.from[0]];
 571           if (!!player) {
 572             player.tmpIds[data.from[1]].focus = false;
 573             this.$forceUpdate(); //TODO: shouldn't be required
 574           }
 575           break;
 576         }
 577         case "askidentity": {
 578           // Request for identification
 579           const me = {
 580             // Decompose to avoid revealing email
 581             name: this.st.user.name,
 582             sid: this.st.user.sid,
 583             id: this.st.user.id
 584           };
 585           this.send("identity", { data: me, target: data.from });
 586           break;
 587         }
 588         case "identity": {
 589           const user = data.data;
 590           let player = this.people[user.sid];
 591           // player.tmpIds is already set
 592           player.name = user.name;
 593           player.id = user.id;
 594           this.$forceUpdate(); //TODO: shouldn't be required
 595           // If I multi-connect, kill current connexion if no mark (I'm older)
 596           if (this.newConnect[user.sid]) {
 597             delete this.newConnect[user.sid];
 598             if (
 599               user.id > 0 &&
 600               user.id == this.st.user.id &&
 601               user.sid != this.st.user.sid
 602             ) {
 603               this.cleanBeforeDestroy();
 604               alert(this.st.tr["New connexion detected: tab now offline"]);
 605               break;
 606             }
 607           }
 608           // Ask potentially missed last state, if opponent and I play
 609           if (
 610             !this.gotLastate &&
 611             !!this.game.mycolor &&
 612             this.game.type == "live" &&
 613             this.game.score == "*" &&
 614             this.game.players.some(p => p.sid == user.sid)
 615           ) {
 616             this.send("asklastate", { target: user.sid });
 617             let counter = 1;
 618             this.askLastate = setInterval(
 619               () => {
 620                 // Ask at most 3 times:
 621                 // if no reply after that there should be a network issue.
 622                 if (
 623                   counter < 3 &&
 624                   !this.gotLastate &&
 625                   !!this.people[user.sid]
 626                 ) {
 627                   this.send("asklastate", { target: user.sid });
 628                   counter++;
 629                 } else {
 630                   clearInterval(this.askLastate);
 631                 }
 632               },
 633               1500
 634             );
 635           }
 636           break;
 637         }
 638         case "askgame":
 639           // Send current (live) game if not asked by any of the players
 640           if (
 641             this.game.type == "live" &&
 642             this.game.players.every(p => p.sid != data.from[0])
 643           ) {
 644             const myGame = {
 645               id: this.game.id,
 646               fen: this.game.fen,
 647               players: this.game.players,
 648               vid: this.game.vid,
 649               cadence: this.game.cadence,
 650               score: this.game.score
 651             };
 652             this.send("game", { data: myGame, target: data.from });
 653           }
 654           break;
 655         case "askfullgame":
 656           const gameToSend = Object.keys(this.game)
 657             .filter(k =>
 658               [
 659                 "id","fen","players","vid","cadence","fenStart","vname",
 660                 "moves","clocks","score","drawOffer","rematchOffer"
 661               ].includes(k))
 662             .reduce(
 663               (obj, k) => {
 664                 obj[k] = this.game[k];
 665                 return obj;
 666               },
 667               {}
 668             );
 669           this.send("fullgame", { data: gameToSend, target: data.from });
 670           break;
 671         case "fullgame":
 672           if (!!data.data.empty) {
 673             alert(this.st.tr["The game should be in another tab"]);
 674             this.$router.go(-1);
 675           }
 676           else
 677             // Callback "roomInit" to poll clients only after game is loaded
 678             this.loadVariantThenGame(data.data, this.roomInit);
 679           break;
 680         case "asklastate":
 681           // Sending informative last state if I played a move or score != "*"
 682           // If the game or moves aren't loaded yet, delay the sending:
 683           // TODO: socket init after game load, so the game is supposedly ready
 684           if (!this.game || !this.game.moves) this.lastateAsked = true;
 685           else this.sendLastate(data.from);
 686           break;
 687         case "lastate": {
 688           // Got opponent infos about last move
 689           this.gotLastate = true;
 690           this.lastate = data.data;
 691           if (this.game.rendered)
 692             // Game is rendered (Board component)
 693             this.processLastate();
 694           // Else: will be processed when game is ready
 695           break;
 696         }
 697         case "newmove": {
 698           const movePlus = data.data;
 699           const movesCount = this.game.moves.length;
 700           if (movePlus.index > movesCount) {
 701             // This can only happen if I'm an observer and missed a move.
 702             if (this.gotMoveIdx < movePlus.index)
 703               this.gotMoveIdx = movePlus.index;
 704             if (!this.gameIsLoading) this.askGameAgain();
 705           }
 706           else {
 707             if (
 708               movePlus.index < movesCount ||
 709               this.gotMoveIdx >= movePlus.index
 710             ) {
 711               // Opponent re-send but we already have the move:
 712               // (maybe he didn't receive our pingback...)
 713               this.send("gotmove", {data: movePlus.index, target: data.from});
 714             } else {
 715               this.gotMoveIdx = movePlus.index;
 716               const receiveMyMove = (movePlus.color == this.game.mycolor);
 717               const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 718               if (!receiveMyMove && !!this.game.mycolor) {
 719                 // Notify opponent that I got the move:
 720                 this.send(
 721                   "gotmove",
 722                   { data: movePlus.index, target: data.from }
 723                 );
 724                 // And myself if I'm elsewhere:
 725                 if (!this.focus) {
 726                   notify(
 727                     "New move",
 728                     {
 729                       body:
 730                         (this.game.players[moveColIdx].name || "@nonymous") +
 731                         " just played."
 732                     }
 733                   );
 734                 }
 735               }
 736               if (movePlus.cancelDrawOffer) {
 737                 // Opponent refuses draw
 738                 this.drawOffer = "";
 739                 // NOTE for corr games: drawOffer reset by player in turn
 740                 if (
 741                   this.game.type == "live" &&
 742                   !!this.game.mycolor &&
 743                   !receiveMyMove
 744                 ) {
 745                   GameStorage.update(this.gameRef, { drawOffer: "" });
 746                 }
 747               }
 748               this.$refs["basegame"].play(
 749                 movePlus.move, "received", null, true);
 750               this.game.clocks[moveColIdx] = movePlus.clock;
 751               this.processMove(
 752                 movePlus.move,
 753                 { receiveMyMove: receiveMyMove }
 754               );
 755             }
 756           }
 757           break;
 758         }
 759         case "gotmove": {
 760           this.opponentGotMove = true;
 761           // Now his clock starts running on my side:
 762           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 763           // NOTE: next line to avoid multi-resetClocks when several tabs
 764           // on same game, resulting in a faster countdown.
 765           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 766           this.re_setClocks();
 767           break;
 768         }
 769         case "resign":
 770           const score = (data.data == "b" ? "1-0" : "0-1");
 771           const side = (data.data == "w" ? "White" : "Black");
 772           this.gameOver(score, side + " surrender");
 773           break;
 774         case "abort":
 775           this.gameOver("?", "Stop");
 776           break;
 777         case "draw":
 778           this.gameOver("1/2", data.data);
 779           break;
 780         case "drawoffer":
 781           // NOTE: observers don't know who offered draw
 782           this.drawOffer = "received";
 783           if (this.game.type == "live") {
 784             GameStorage.update(
 785               this.gameRef,
 786               { drawOffer: V.GetOppCol(this.game.mycolor) }
 787             );
 788           }
 789           break;
 790         case "rematchoffer":
 791           // NOTE: observers don't know who offered rematch
 792           this.rematchOffer = data.data ? "received" : "";
 793           if (this.game.type == "live") {
 794             GameStorage.update(
 795               this.gameRef,
 796               { rematchOffer: V.GetOppCol(this.game.mycolor) }
 797             );
 798           }
 799           break;
 800         case "newgame": {
 801           // A game started, redirect if I'm playing in
 802           const gameInfo = data.data;
 803           const gameType = this.getGameType(gameInfo);
 804           if (
 805             gameType == "live" &&
 806             gameInfo.players.some(p => p.sid == this.st.user.sid)
 807           ) {
 808             this.addAndGotoLiveGame(gameInfo);
 809           } else if (
 810             gameType == "corr" &&
 811             gameInfo.players.some(p => p.id == this.st.user.id)
 812           ) {
 813             this.$router.push("/game/" + gameInfo.id);
 814           } else {
 815             this.rematchId = gameInfo.id;
 816             document.getElementById("modalInfo").checked = true;
 817           }
 818           break;
 819         }
 820         case "newchat": {
 821           let chat = data.data;
 822           this.$refs["chatcomp"].newChat(chat);
 823           if (this.game.type == "live") {
 824             chat.added = Date.now();
 825             GameStorage.update(this.gameRef, { chat: chat });
 826           }
 827           if (!document.getElementById("modalChat").checked)
 828             document.getElementById("chatBtn").classList.add("somethingnew");
 829           break;
 830         }
 831       }
 832     },
 833     updateCorrGame: function(obj, callback) {
 834       ajax(
 835         "/games",
 836         "PUT",
 837         {
 838           data: {
 839             gid: this.gameRef,
 840             newObj: obj
 841           },
 842           success: () => {
 843             if (!!callback) callback();
 844           }
 845         }
 846       );
 847     },
 848     sendLastate: function(target) {
 849       // Send our "last state" informations to opponent
 850       const L = this.game.moves.length;
 851       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 852       const myLastate = {
 853         lastMove:
 854           (L > 0 && this.vr.turn != this.game.mycolor)
 855             ? this.game.moves[L - 1]
 856             : undefined,
 857         clock: this.game.clocks[myIdx],
 858         // Since we played a move (or abort or resign),
 859         // only drawOffer=="sent" is possible
 860         drawSent: this.drawOffer == "sent",
 861         rematchSent: this.rematchOffer == "sent",
 862         score: this.game.score != "*" ? this.game.score : undefined,
 863         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 864         movesCount: L
 865       };
 866       this.send("lastate", { data: myLastate, target: target });
 867     },
 868     // lastate was received, but maybe game wasn't ready yet:
 869     processLastate: function() {
 870       const data = this.lastate;
 871       this.lastate = undefined; //security...
 872       const L = this.game.moves.length;
 873       const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 874       this.game.clocks[oppIdx] = data.clock;
 875       if (data.movesCount > L) {
 876         // Just got last move from him
 877         this.$refs["basegame"].play(data.lastMove, "received", null, true);
 878         this.processMove(data.lastMove);
 879       } else {
 880         if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 881         this.re_setClocks();
 882       }
 883       if (data.drawSent) this.drawOffer = "received";
 884       if (data.rematchSent) this.rematchOffer = "received";
 885       if (!!data.score) {
 886         this.drawOffer = "";
 887         if (this.game.score == "*")
 888           this.gameOver(data.score, data.scoreMsg);
 889       }
 890     },
 891     clickDraw: function() {
 892       if (!this.game.mycolor) return; //I'm just spectator
 893       if (["received", "threerep"].includes(this.drawOffer)) {
 894         if (!confirm(this.st.tr["Accept draw?"])) return;
 895         const message =
 896           this.drawOffer == "received"
 897             ? "Mutual agreement"
 898             : "Three repetitions";
 899         this.send("draw", { data: message });
 900         this.gameOver("1/2", message);
 901       } else if (this.drawOffer == "") {
 902         // No effect if drawOffer == "sent"
 903         if (this.game.mycolor != this.vr.turn) {
 904           alert(this.st.tr["Draw offer only in your turn"]);
 905           return;
 906         }
 907         if (!confirm(this.st.tr["Offer draw?"])) return;
 908         this.drawOffer = "sent";
 909         this.send("drawoffer");
 910         if (this.game.type == "live") {
 911           GameStorage.update(
 912             this.gameRef,
 913             { drawOffer: this.game.mycolor }
 914           );
 915         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 916       }
 917     },
 918     addAndGotoLiveGame: function(gameInfo, callback) {
 919       const game = Object.assign(
 920         {},
 921         gameInfo,
 922         {
 923           // (other) Game infos: constant
 924           fenStart: gameInfo.fen,
 925           vname: this.game.vname,
 926           created: Date.now(),
 927           // Game state (including FEN): will be updated
 928           moves: [],
 929           clocks: [-1, -1], //-1 = unstarted
 930           score: "*"
 931         }
 932       );
 933       GameStorage.add(game, (err) => {
 934         // No error expected.
 935         if (!err) {
 936           if (this.st.settings.sound)
 937             new Audio("/sounds/newgame.flac").play().catch(() => {});
 938           if (!!callback) callback();
 939           this.$router.push("/game/" + gameInfo.id);
 940         }
 941       });
 942     },
 943     clickRematch: function() {
 944       if (!this.game.mycolor) return; //I'm just spectator
 945       if (this.rematchOffer == "received") {
 946         // Start a new game!
 947         let gameInfo = {
 948           id: getRandString(), //ignored if corr
 949           fen: V.GenRandInitFen(this.game.randomness),
 950           players: this.game.players.reverse(),
 951           vid: this.game.vid,
 952           cadence: this.game.cadence
 953         };
 954         const notifyNewGame = () => {
 955           const oppsid = this.getOppsid(); //may be null
 956           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
 957           // To main Hall if corr game:
 958           if (this.game.type == "corr")
 959             this.send("newgame", { data: gameInfo, page: "/" });
 960           // Also to MyGames page:
 961           this.notifyMyGames("newgame", gameInfo);
 962         };
 963         if (this.game.type == "live")
 964           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
 965         else {
 966           // corr game
 967           ajax(
 968             "/games",
 969             "POST",
 970             {
 971               // cid is useful to delete the challenge:
 972               data: { gameInfo: gameInfo },
 973               success: (response) => {
 974                 gameInfo.id = response.gameId;
 975                 notifyNewGame();
 976                 this.$router.push("/game/" + response.gameId);
 977               }
 978             }
 979           );
 980         }
 981       } else if (this.rematchOffer == "") {
 982         this.rematchOffer = "sent";
 983         this.send("rematchoffer", { data: true });
 984         if (this.game.type == "live") {
 985           GameStorage.update(
 986             this.gameRef,
 987             { rematchOffer: this.game.mycolor }
 988           );
 989         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
 990       } else if (this.rematchOffer == "sent") {
 991         // Toggle rematch offer (on --> off)
 992         this.rematchOffer = "";
 993         this.send("rematchoffer", { data: false });
 994         if (this.game.type == "live") {
 995           GameStorage.update(
 996             this.gameRef,
 997             { rematchOffer: '' }
 998           );
 999         } else this.updateCorrGame({ rematchOffer: 'n' });
1000       }
1001     },
1002     abortGame: function() {
1003       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
1004         return;
1005       this.gameOver("?", "Stop");
1006       this.send("abort");
1007     },
1008     resign: function() {
1009       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
1010         return;
1011       this.send("resign", { data: this.game.mycolor });
1012       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1013       const side = (this.game.mycolor == "w" ? "White" : "Black");
1014       this.gameOver(score, side + " surrender");
1015     },
1016     loadGame: function(game, callback) {
1017       this.vr = new V(game.fen);
1018       const gtype = this.getGameType(game);
1019       const tc = extractTime(game.cadence);
1020       const myIdx = game.players.findIndex(p => {
1021         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1022       });
1023       // "mycolor" is undefined for observers
1024       const mycolor = [undefined, "w", "b"][myIdx + 1];
1025       // Live games before 26/03/2020 don't have chat history:
1026       if (!game.chats) game.chats = []; //TODO: remove line
1027       // Sort chat messages from newest to oldest
1028       game.chats.sort((c1, c2) => c2.added - c1.added);
1029       if (gtype == "corr") {
1030         // NOTE: clocks in seconds
1031         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1032         game.clocks = [tc.mainTime, tc.mainTime];
1033         const L = game.moves.length;
1034         if (game.score == "*") {
1035           // Adjust clocks
1036           if (L >= 2) {
1037             game.clocks[L % 2] -=
1038               (Date.now() - game.moves[L-1].played) / 1000;
1039           }
1040         }
1041         if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
1042           // Did a chat message arrive after my last move?
1043           let dtLastMove = 0;
1044           if (L == 1 && myIdx == 0)
1045             dtLastMove = game.moves[0].played;
1046           else if (L >= 2) {
1047             if (L % 2 == 0) {
1048               // It's now white turn
1049               dtLastMove = game.moves[L-1-(1-myIdx)].played;
1050             } else {
1051               // Black turn:
1052               dtLastMove = game.moves[L-1-myIdx].played;
1053             }
1054           }
1055           if (dtLastMove < game.chats[0].added)
1056             document.getElementById("chatBtn").classList.add("somethingnew");
1057         }
1058         // Now that we used idx and played, re-format moves as for live games
1059         game.moves = game.moves.map(m => m.squares);
1060       }
1061       if (gtype == "live") {
1062         if (
1063           game.chats.length > 0 &&
1064           (!game.initime || game.initime < game.chats[0].added)
1065         ) {
1066           document.getElementById("chatBtn").classList.add("somethingnew");
1067         }
1068         if (game.clocks[0] < 0) {
1069           // Game is unstarted. clock is ignored until move 2
1070           game.clocks = [tc.mainTime, tc.mainTime];
1071           if (myIdx >= 0) {
1072             // I play in this live game
1073             GameStorage.update(game.id, {
1074               clocks: game.clocks
1075             });
1076           }
1077         } else {
1078           if (!!game.initime)
1079             // It's my turn: clocks not updated yet
1080             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1081         }
1082       }
1083       // TODO: merge next 2 "if" conditions
1084       if (!!game.drawOffer) {
1085         if (game.drawOffer == "t")
1086           // Three repetitions
1087           this.drawOffer = "threerep";
1088         else {
1089           // Draw offered by any of the players:
1090           if (myIdx < 0) this.drawOffer = "received";
1091           else {
1092             // I play in this game:
1093             if (
1094               (game.drawOffer == "w" && myIdx == 0) ||
1095               (game.drawOffer == "b" && myIdx == 1)
1096             )
1097               this.drawOffer = "sent";
1098             else this.drawOffer = "received";
1099           }
1100         }
1101       }
1102       if (!!game.rematchOffer) {
1103         if (myIdx < 0) this.rematchOffer = "received";
1104         else {
1105           // I play in this game:
1106           if (
1107             (game.rematchOffer == "w" && myIdx == 0) ||
1108             (game.rematchOffer == "b" && myIdx == 1)
1109           )
1110             this.rematchOffer = "sent";
1111           else this.rematchOffer = "received";
1112         }
1113       }
1114       this.repeat = {}; //reset: scan past moves' FEN:
1115       let repIdx = 0;
1116       let vr_tmp = new V(game.fenStart);
1117       let curTurn = "n";
1118       game.moves.forEach(m => {
1119         playMove(m, vr_tmp);
1120         const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
1121         this.repeat[fenIdx] = this.repeat[fenIdx]
1122           ? this.repeat[fenIdx] + 1
1123           : 1;
1124       });
1125       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1126       this.game = Object.assign(
1127         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1128         {
1129           type: gtype,
1130           increment: tc.increment,
1131           mycolor: mycolor,
1132           // opponent sid not strictly required (or available), but easier
1133           // at least oppsid or oppid is available anyway:
1134           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1135           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1136         },
1137         game
1138       );
1139       this.$refs["basegame"].re_setVariables(this.game);
1140       if (!this.gameIsLoading) {
1141         // Initial loading:
1142         this.gotMoveIdx = game.moves.length - 1;
1143         // If we arrive here after 'nextGame' action, the board might be hidden
1144         let boardDiv = document.querySelector(".game");
1145         if (!!boardDiv && boardDiv.style.visibility == "hidden")
1146           boardDiv.style.visibility = "visible";
1147       }
1148       this.re_setClocks();
1149       this.$nextTick(() => {
1150         this.game.rendered = true;
1151         // Did lastate arrive before game was rendered?
1152         if (this.lastate) this.processLastate();
1153       });
1154       if (this.lastateAsked) {
1155         this.lastateAsked = false;
1156         this.sendLastate(game.oppsid);
1157       }
1158       if (this.gameIsLoading) {
1159         this.gameIsLoading = false;
1160         if (this.gotMoveIdx >= game.moves.length)
1161           // Some moves arrived meanwhile...
1162           this.askGameAgain();
1163       }
1164       if (!!callback) callback();
1165     },
1166     loadVariantThenGame: async function(game, callback) {
1167       await import("@/variants/" + game.vname + ".js")
1168       .then((vModule) => {
1169         window.V = vModule[game.vname + "Rules"];
1170         this.loadGame(game, callback);
1171       });
1172     },
1173     // 3 cases for loading a game:
1174     //  - from indexedDB (running or completed live game I play)
1175     //  - from server (one correspondance game I play[ed] or not)
1176     //  - from remote peer (one live game I don't play, finished or not)
1177     fetchGame: function(callback) {
1178       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1179         // corr games identifiers are integers
1180         ajax(
1181           "/games",
1182           "GET",
1183           {
1184             data: { gid: this.gameRef },
1185             success: (res) => {
1186               res.game.moves.forEach(m => {
1187                 m.squares = JSON.parse(m.squares);
1188               });
1189               callback(res.game);
1190             }
1191           }
1192         );
1193       } else
1194         // Local game (or live remote)
1195         GameStorage.get(this.gameRef, callback);
1196     },
1197     re_setClocks: function() {
1198       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1199       if (this.game.moves.length < 2 || this.game.score != "*") {
1200         // 1st move not completed yet, or game over: freeze time
1201         return;
1202       }
1203       const currentTurn = this.vr.turn;
1204       const currentMovesCount = this.game.moves.length;
1205       const colorIdx = ["w", "b"].indexOf(currentTurn);
1206       this.clockUpdate = setInterval(
1207         () => {
1208           if (
1209             this.game.clocks[colorIdx] < 0 ||
1210             this.game.moves.length > currentMovesCount ||
1211             this.game.score != "*"
1212           ) {
1213             clearInterval(this.clockUpdate);
1214             this.clockUpdate = null;
1215             if (this.game.clocks[colorIdx] < 0)
1216               this.gameOver(
1217                 currentTurn == "w" ? "0-1" : "1-0",
1218                 "Time"
1219               );
1220           } else {
1221             this.$set(
1222               this.virtualClocks,
1223               colorIdx,
1224               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1225             );
1226           }
1227         },
1228         1000
1229       );
1230     },
1231     // Update variables and storage after a move:
1232     processMove: function(move, data) {
1233       if (!data) data = {};
1234       const moveCol = this.vr.turn;
1235       const colorIdx = ["w", "b"].indexOf(moveCol);
1236       const nextIdx = 1 - colorIdx;
1237       const doProcessMove = () => {
1238         const origMovescount = this.game.moves.length;
1239         // The move is (about to be) played: stop clock
1240         clearInterval(this.clockUpdate);
1241         this.clockUpdate = null;
1242         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1243           if (this.drawOffer == "received")
1244             // I refuse draw
1245             this.drawOffer = "";
1246           if (this.game.type == "live" && origMovescount >= 2) {
1247             this.game.clocks[colorIdx] += this.game.increment;
1248             // For a correct display in casqe of disconnected opponent:
1249             this.$set(
1250               this.virtualClocks,
1251               colorIdx,
1252               ppt(this.game.clocks[colorIdx]).split(':')
1253             );
1254             GameStorage.update(this.gameRef, {
1255               // It's not my turn anymore:
1256               initime: null
1257             });
1258           }
1259         }
1260         // Update current game object:
1261         playMove(move, this.vr);
1262         if (!data.score)
1263           // Received move, score is computed in BaseGame, but maybe not yet.
1264           // ==> Compute it here, although this is redundant (TODO)
1265           data.score = this.vr.getCurrentScore();
1266         if (data.score != "*") this.gameOver(data.score);
1267         this.game.moves.push(move);
1268         this.game.fen = this.vr.getFen();
1269         if (this.game.type == "corr") {
1270           // In corr games, just reset clock to mainTime:
1271           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1272         }
1273         // If repetition detected, consider that a draw offer was received:
1274         const fenObj = this.vr.getFenForRepeat();
1275         this.repeat[fenObj] =
1276           !!this.repeat[fenObj]
1277             ? this.repeat[fenObj] + 1
1278             : 1;
1279         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1280         else if (this.drawOffer == "threerep") this.drawOffer = "";
1281         if (!!this.game.mycolor && !data.receiveMyMove) {
1282           // NOTE: 'var' to see that variable outside this block
1283           var filtered_move = getFilteredMove(move);
1284         }
1285         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1286           // Notify turn on MyGames page:
1287           this.notifyMyGames(
1288             "turn",
1289             {
1290               gid: this.gameRef,
1291               turn: this.vr.turn
1292             }
1293           );
1294         }
1295         // Since corr games are stored at only one location, update should be
1296         // done only by one player for each move:
1297         if (
1298           this.game.type == "live" &&
1299           !!this.game.mycolor &&
1300           moveCol != this.game.mycolor &&
1301           this.game.moves.length >= 2
1302         ) {
1303           // Receive a move: update initime
1304           this.game.initime = Date.now();
1305           GameStorage.update(this.gameRef, {
1306             // It's my turn now!
1307             initime: this.game.initime
1308           });
1309         }
1310         if (
1311           !!this.game.mycolor &&
1312           !data.receiveMyMove &&
1313           (this.game.type == "live" || moveCol == this.game.mycolor)
1314         ) {
1315           let drawCode = "";
1316           switch (this.drawOffer) {
1317             case "threerep":
1318               drawCode = "t";
1319               break;
1320             case "sent":
1321               drawCode = this.game.mycolor;
1322               break;
1323             case "received":
1324               drawCode = V.GetOppCol(this.game.mycolor);
1325               break;
1326           }
1327           if (this.game.type == "corr") {
1328             // corr: only move, fen and score
1329             this.updateCorrGame({
1330               fen: this.game.fen,
1331               move: {
1332                 squares: filtered_move,
1333                 idx: origMovescount
1334               },
1335               // Code "n" for "None" to force reset (otherwise it's ignored)
1336               drawOffer: drawCode || "n"
1337             });
1338           }
1339           else {
1340             const updateStorage = () => {
1341               GameStorage.update(this.gameRef, {
1342                 fen: this.game.fen,
1343                 move: filtered_move,
1344                 moveIdx: origMovescount,
1345                 clocks: this.game.clocks,
1346                 drawOffer: drawCode
1347               });
1348             };
1349             // The active tab can update storage immediately
1350             if (this.focus) updateStorage();
1351             // Small random delay otherwise
1352             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1353           }
1354         }
1355         // Send move ("newmove" event) to people in the room (if our turn)
1356         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1357           let sendMove = {
1358             move: filtered_move,
1359             index: origMovescount,
1360             // color is required to check if this is my move
1361             // (if several tabs opened)
1362             color: moveCol,
1363             cancelDrawOffer: this.drawOffer == ""
1364           };
1365           if (this.game.type == "live")
1366             sendMove["clock"] = this.game.clocks[colorIdx];
1367           // (Live) Clocks will re-start when the opponent pingback arrive
1368           this.opponentGotMove = false;
1369           this.send("newmove", {data: sendMove});
1370           // If the opponent doesn't reply gotmove soon enough, re-send move:
1371           // Do this at most 2 times, because mpore would mean network issues,
1372           // opponent would then be expected to disconnect/reconnect.
1373           let counter = 1;
1374           const currentUrl = document.location.href;
1375           this.retrySendmove = setInterval(
1376             () => {
1377               if (
1378                 counter >= 3 ||
1379                 this.opponentGotMove ||
1380                 document.location.href != currentUrl //page change
1381               ) {
1382                 clearInterval(this.retrySendmove);
1383                 return;
1384               }
1385               const oppsid = this.getOppsid();
1386               if (!oppsid)
1387                 // Opponent is disconnected: he'll ask last state
1388                 clearInterval(this.retrySendmove);
1389               else {
1390                 this.send("newmove", { data: sendMove, target: oppsid });
1391                 counter++;
1392               }
1393             },
1394             1500
1395           );
1396         }
1397         else
1398           // Not my move or I'm an observer: just start other player's clock
1399           this.re_setClocks();
1400       };
1401       if (
1402         this.game.type == "corr" &&
1403         moveCol == this.game.mycolor &&
1404         !data.receiveMyMove
1405       ) {
1406         let boardDiv = document.querySelector(".game");
1407         const afterSetScore = () => {
1408           doProcessMove();
1409           if (this.st.settings.gotonext && this.nextIds.length > 0)
1410             this.showNextGame();
1411           else {
1412             // The board might have been hidden:
1413             if (boardDiv.style.visibility == "hidden")
1414               boardDiv.style.visibility = "visible";
1415             if (data.score == "*") this.re_setClocks();
1416           }
1417         };
1418         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1419         // We may play several moves in a row: in case of, remove listener:
1420         let elClone = el.cloneNode(true);
1421         el.parentNode.replaceChild(elClone, el);
1422         elClone.addEventListener(
1423           "click",
1424           () => {
1425             document.getElementById("modalConfirm").checked = false;
1426             if (!!data.score && data.score != "*")
1427               // Set score first
1428               this.gameOver(data.score, null, afterSetScore);
1429             else afterSetScore();
1430           }
1431         );
1432         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1433         V.PlayOnBoard(this.vr.board, move);
1434         const position = this.vr.getBaseFen();
1435         V.UndoOnBoard(this.vr.board, move);
1436         if (["all","byrow"].includes(V.ShowMoves)) {
1437           this.curDiag = getDiagram({
1438             position: position,
1439             orientation: V.CanFlip ? this.game.mycolor : "w"
1440           });
1441           document.querySelector("#confirmDiv > .card").style.width =
1442             boardDiv.offsetWidth + "px";
1443         } else {
1444           // Incomplete information: just ask confirmation
1445           // Hide the board, because otherwise it could reveal infos
1446           boardDiv.style.visibility = "hidden";
1447           this.moveNotation = getFullNotation(move);
1448         }
1449         document.getElementById("modalConfirm").checked = true;
1450       }
1451       else {
1452         // Normal situation
1453         if (!!data.score && data.score != "*")
1454           this.gameOver(data.score, null, doProcessMove);
1455         else doProcessMove();
1456       }
1457     },
1458     cancelMove: function() {
1459       let boardDiv = document.querySelector(".game");
1460       if (boardDiv.style.visibility == "hidden")
1461         boardDiv.style.visibility = "visible";
1462       document.getElementById("modalConfirm").checked = false;
1463       this.$refs["basegame"].cancelLastMove();
1464     },
1465     // In corr games, callback to change page only after score is set:
1466     gameOver: function(score, scoreMsg, callback) {
1467       this.game.score = score;
1468       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1469       this.game.scoreMsg = scoreMsg;
1470       this.$set(this.game, "scoreMsg", scoreMsg);
1471       const myIdx = this.game.players.findIndex(p => {
1472         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1473       });
1474       if (myIdx >= 0) {
1475         // OK, I play in this game
1476         const scoreObj = {
1477           score: score,
1478           scoreMsg: scoreMsg
1479         };
1480         if (this.game.type == "live") {
1481           GameStorage.update(this.gameRef, scoreObj);
1482           // Notify myself locally if I'm elsewhere:
1483           if (!this.focus) {
1484             notify(
1485               "Game over",
1486               { body: score + " : " + scoreMsg }
1487             );
1488           }
1489           if (!!callback) callback();
1490         }
1491         else this.updateCorrGame(scoreObj, callback);
1492         // Notify the score to main Hall.
1493         // TODO: only one player (currently double send)
1494         this.send("result", { gid: this.game.id, score: score });
1495         // Also to MyGames page (TODO: doubled as well...)
1496         this.notifyMyGames(
1497           "score",
1498           {
1499             gid: this.gameRef,
1500             score: score
1501           }
1502         );
1503       }
1504       else if (!!callback) callback();
1505     }
1506   }
1507 };
1508 </script>
1509
1510 <style lang="sass" scoped>
1511 #infoDiv > .card
1512   padding: 15px 0
1513   max-width: 430px
1514
1515 .connected
1516   background-color: lightgreen
1517
1518 #participants
1519   margin-left: 5px
1520
1521 .anonymous
1522   color: grey
1523   font-style: italic
1524
1525 #playersInfo > p
1526   margin: 0
1527
1528 @media screen and (min-width: 768px)
1529   #actions
1530     width: 300px
1531 @media screen and (max-width: 767px)
1532   .game
1533     width: 100%
1534
1535 #actions
1536   display: inline-block
1537   margin: 0
1538
1539 button
1540   display: inline-block
1541   margin: 0
1542   display: inline-flex
1543   img
1544     height: 22px
1545     display: flex
1546     @media screen and (max-width: 767px)
1547       height: 18px
1548
1549 @media screen and (max-width: 767px)
1550   #aboveBoard
1551     text-align: center
1552 @media screen and (min-width: 768px)
1553   #aboveBoard
1554     margin-left: 30%
1555
1556 .variant-cadence
1557   padding-right: 10px
1558
1559 .variant-name
1560   font-weight: bold
1561   padding-right: 10px
1562
1563 span#nextGame
1564   background-color: #edda99
1565   cursor: pointer
1566   display: inline-block
1567   margin-right: 10px
1568
1569 span.name
1570   font-size: 1.5rem
1571   padding: 0 3px
1572
1573 span.time
1574   font-size: 2rem
1575   display: inline-block
1576   .time-left
1577     margin-left: 10px
1578   .time-right
1579     margin-left: 5px
1580   .time-separator
1581     margin-left: 5px
1582     position: relative
1583     top: -1px
1584
1585 span.yourturn
1586   color: #831B1B
1587   .time-separator
1588     animation: blink-animation 2s steps(3, start) infinite
1589 @keyframes blink-animation
1590   to
1591     visibility: hidden
1592
1593 .split-names
1594   display: inline-block
1595   margin: 0 15px
1596
1597 #chatWrap > .card
1598   padding-top: 20px
1599   max-width: 767px
1600   border: none
1601
1602 #confirmDiv > .card
1603   max-width: 767px
1604   max-height: 100%
1605
1606 .draw-sent, .draw-sent:hover
1607   background-color: lightyellow
1608
1609 .draw-received, .draw-received:hover
1610   background-color: lightgreen
1611
1612 .draw-threerep, .draw-threerep:hover
1613   background-color: #e4d1fc
1614
1615 .rematch-sent, .rematch-sent:hover
1616   background-color: lightyellow
1617
1618 .rematch-received, .rematch-received:hover
1619   background-color: lightgreen
1620
1621 .somethingnew
1622   background-color: #c5fefe
1623
1624 .diagram
1625   margin: 0 auto
1626   width: 100%
1627
1628 #buttonsConfirm
1629   margin: 0
1630   & > button > span
1631     width: 100%
1632     text-align: center
1633
1634 button.acceptBtn
1635   background-color: lightgreen
1636 button.refuseBtn
1637   background-color: red
1638 </style>