client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalRules.modal(type="checkbox")
   4   div#rulesDiv(
   5     role="dialog"
   6     data-checkbox="modalRules"
   7   )
   8     .card
   9       label.modal-close(for="modalRules")
  10       a#variantNameInGame(:href="'/#/variants/'+game.vname") {{ game.vname }}
  11       div(v-html="rulesContent")
  12   input#modalScore.modal(type="checkbox")
  13   div#scoreDiv(
  14     role="dialog"
  15     data-checkbox="modalScore"
  16   )
  17     .card.text-center
  18       label.modal-close(for="modalScore")
  19       p.score-section
  20         span.score {{ game.score }}
  21         | &nbsp;:&nbsp;
  22         span.score-msg {{ st.tr[game.scoreMsg] }}
  23   input#modalRematch.modal(type="checkbox")
  24   div#rematchDiv(
  25     role="dialog"
  26     data-checkbox="modalRematch"
  27   )
  28     .card.text-center
  29       label.modal-close(for="modalRematch")
  30       a(
  31         :href="'#/game/' + rematchId"
  32         onClick="document.getElementById('modalRematch').checked=false"
  33       )
  34         | {{ st.tr["Rematch in progress"] }}
  35   input#modalChat.modal(
  36     type="checkbox"
  37     @click="toggleChat()"
  38   )
  39   div#chatWrap(
  40     role="dialog"
  41     data-checkbox="modalChat"
  42   )
  43     .card
  44       label.modal-close(for="modalChat")
  45       #participants
  46         span {{ st.tr["Participant(s):"] }}
  47         span(
  48           v-for="p in Object.values(people)"
  49           v-if="!!p.name"
  50         )
  51           | {{ p.name }}
  52         span.anonymous(v-if="someAnonymousPresent()") + @nonymous
  53       Chat(
  54         ref="chatcomp"
  55         :players="game.players"
  56         :pastChats="game.chats"
  57         @mychat="processChat"
  58         @chatcleared="clearChat"
  59       )
  60   input#modalConfirm.modal(type="checkbox")
  61   div#confirmDiv(role="dialog")
  62     .card
  63       .diagram(
  64         v-if="!!vr && ['all','byrow'].includes(vr.showMoves)"
  65         v-html="curDiag"
  66       )
  67       p.text-center(v-else)
  68         span {{ st.tr["Move played:"] + " " }}
  69         span.bold {{ moveNotation }}
  70         br
  71         span {{ st.tr["Are you sure?"] }}
  72       .button-group#buttonsConfirm
  73         // onClick for acceptBtn: set dynamically
  74         button.acceptBtn
  75           span {{ st.tr["Validate"] }}
  76         button.refuseBtn(@click="cancelMove()")
  77           span {{ st.tr["Cancel"] }}
  78   .row
  79     #aboveBoard.col-sm-12
  80       span.variant-cadence(v-if="game.type!='import'") {{ game.cadence }}
  81       span.variant-name {{ game.vname }}
  82       span#nextGame(
  83         v-if="nextIds.length > 0"
  84         @click="showNextGame()"
  85       )
  86         | {{ st.tr["Next_g"] }}
  87       button#chatBtn(
  88         :class="btnTooltipClass()"
  89         onClick="window.doClick('modalChat')"
  90         aria-label="Chat"
  91       )
  92         img(src="/images/icons/chat.svg")
  93       #actions(v-if="game.score=='*'")
  94         button(
  95           @click="clickDraw()"
  96           :class="btnTooltipClass('draw')"
  97           :aria-label="st.tr['Draw']"
  98         )
  99           img(src="/images/icons/draw.svg")
 100         button(
 101           v-if="!!game.mycolor"
 102           :class="btnTooltipClass()"
 103           @click="abortGame()"
 104           :aria-label="st.tr['Abort']"
 105         )
 106           img(src="/images/icons/abort.svg")
 107         button(
 108           v-if="!!game.mycolor"
 109           :class="btnTooltipClass()"
 110           @click="resign()"
 111           :aria-label="st.tr['Resign']"
 112         )
 113           img(src="/images/icons/resign.svg")
 114       button(
 115         v-else
 116         :class="btnTooltipClass('rematch')"
 117         @click="clickRematch()"
 118         :aria-label="st.tr['Rematch']"
 119       )
 120         img(src="/images/icons/rematch.svg")
 121       #playersInfo
 122         div(v-if="isLargeScreen()")
 123           UserBio.user-bio(
 124             :class="{connected: isConnected(0)}"
 125             :uid="game.players[0].id"
 126             :uname="game.players[0].name"
 127           )
 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.split-names -
 137           UserBio.user-bio(
 138             :class="{connected: isConnected(1)}"
 139             :uid="game.players[1].id"
 140             :uname="game.players[1].name"
 141           )
 142           span.time(
 143             v-if="game.score=='*'"
 144             :class="{yourturn: !!vr && vr.turn == 'b'}"
 145           )
 146             span.time-left {{ virtualClocks[1][0] }}
 147             span.time-separator(v-if="!!virtualClocks[1][1]") :
 148             span.time-right(v-if="!!virtualClocks[1][1]")
 149               | {{ virtualClocks[1][1] }}
 150         div(v-else)
 151           UserBio.user-bio(
 152             :class="{connected: isConnected(0)}"
 153             :uid="game.players[0].id"
 154             :uname="game.players[0].name"
 155           )
 156           span.split-names -
 157           UserBio.user-bio(
 158             :class="{connected: isConnected(1)}"
 159             :uid="game.players[1].id"
 160             :uname="game.players[1].name"
 161           )
 162           div(v-if="game.score=='*'")
 163             span.time(:class="{yourturn: !!vr && vr.turn == 'w'}")
 164               span.time-left {{ virtualClocks[0][0] }}
 165               span.time-separator(v-if="!!virtualClocks[0][1]") :
 166               span.time-right(v-if="!!virtualClocks[0][1]")
 167                 | {{ virtualClocks[0][1] }}
 168             span.separator
 169             span.time(:class="{yourturn: !!vr && vr.turn == 'b'}")
 170               span.time-left {{ virtualClocks[1][0] }}
 171               span.time-separator(v-if="!!virtualClocks[1][1]") :
 172               span.time-right(v-if="!!virtualClocks[1][1]")
 173                 | {{ virtualClocks[1][1] }}
 174   BaseGame(
 175     ref="basegame"
 176     :game="game"
 177     @newmove="processMove"
 178   )
 179 </template>
 180
 181 <script>
 182 import BaseGame from "@/components/BaseGame.vue";
 183 import UserBio from "@/components/UserBio.vue";
 184 import Chat from "@/components/Chat.vue";
 185 import { store } from "@/store";
 186 import { GameStorage } from "@/utils/gameStorage";
 187 import { ImportgameStorage } from "@/utils/importgameStorage";
 188 import { ppt } from "@/utils/datetime";
 189 import { notify } from "@/utils/notifications";
 190 import { ajax } from "@/utils/ajax";
 191 import { extractTime } from "@/utils/timeControl";
 192 import { getRandString } from "@/utils/alea";
 193 import { getScoreMessage } from "@/utils/scoring";
 194 import { getFullNotation } from "@/utils/notation";
 195 import { getDiagram, replaceByDiag } from "@/utils/printDiagram";
 196 import { processModalClick } from "@/utils/modalClick";
 197 import { playMove, getFilteredMove } from "@/utils/playUndo";
 198 import { ArrayFun } from "@/utils/array";
 199 import params from "@/parameters";
 200 export default {
 201   name: "my-game",
 202   components: {
 203     BaseGame,
 204     Chat,
 205     UserBio
 206   },
 207   data: function() {
 208     return {
 209       st: store.state,
 210       // gameRef can point to a corr game, local game or remote live game
 211       gameRef: "",
 212       nextIds: [],
 213       game: {}, //passed to BaseGame
 214       focus: !document.hidden, //will not always work... TODO
 215       // virtualClocks will be initialized from true game.clocks
 216       virtualClocks: [],
 217       vr: null, //"variant rules" object initialized from FEN
 218       rulesContent: "",
 219       drawOffer: "",
 220       rematchId: "",
 221       rematchOffer: "",
 222       lastateAsked: false,
 223       people: {}, //players + observers
 224       lastate: undefined, //used if opponent send lastate before game is ready
 225       repeat: {}, //detect position repetition
 226       curDiag: "", //for corr moves confirmation
 227       conn: null,
 228       roomInitialized: false,
 229       // If asklastate got no reply, ask again:
 230       gotLastate: false,
 231       gotMoveIdx: -1, //last move index received
 232       // If newmove got no pingback, send again:
 233       opponentGotMove: false,
 234       connexionString: "",
 235       socketCloseListener: 0,
 236       // Incomplete info games: show move played
 237       moveNotation: "",
 238       // Intervals from setInterval():
 239       askLastate: null,
 240       retrySendmove: null,
 241       clockUpdate: null,
 242       // Related to (killing of) self multi-connects:
 243       newConnect: {}
 244     };
 245   },
 246   watch: {
 247     $route: function(to, from) {
 248       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 249         // Page change
 250         this.cleanBeforeDestroy();
 251       else if (from.params["id"] != to.params["id"]) {
 252         // Change everything:
 253         this.cleanBeforeDestroy();
 254         let boardDiv = document.querySelector(".game");
 255         if (!!boardDiv)
 256           // In case of incomplete information variant:
 257           boardDiv.style.visibility = "hidden";
 258         this.atCreation();
 259       }
 260       else
 261         // Same game ID
 262         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 263     }
 264   },
 265   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 266   created: function() {
 267     this.atCreation();
 268   },
 269   mounted: function() {
 270     document.getElementById("chatWrap")
 271       .addEventListener("click", (e) => {
 272         processModalClick(e, () => {
 273           this.toggleChat("close")
 274         });
 275       });
 276     ["rulesDiv", "rematchDiv", "scoreDiv"].forEach(
 277       (eltName) => {
 278         document.getElementById(eltName)
 279           .addEventListener("click", processModalClick);
 280       }
 281     );
 282   },
 283   beforeDestroy: function() {
 284     this.cleanBeforeDestroy();
 285   },
 286   methods: {
 287     cleanBeforeDestroy: function() {
 288       clearInterval(this.socketCloseListener);
 289       document.removeEventListener('visibilitychange', this.visibilityChange);
 290       window.removeEventListener('focus', this.onFocus);
 291       window.removeEventListener('blur', this.onBlur);
 292       if (!!this.askLastate) clearInterval(this.askLastate);
 293       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 294       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 295       this.conn.removeEventListener("message", this.socketMessageListener);
 296       this.send("disconnect");
 297       this.conn = null;
 298     },
 299     visibilityChange: function() {
 300       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 301       this.focus = (document.visibilityState == "visible");
 302       this.send(this.focus ? "getfocus" : "losefocus");
 303     },
 304     onFocus: function() {
 305       this.focus = true;
 306       this.send("getfocus");
 307     },
 308     onBlur: function() {
 309       this.focus = false;
 310       this.send("losefocus");
 311     },
 312     isLargeScreen: function() {
 313       return window.innerWidth >= 768;
 314     },
 315     btnTooltipClass: function(thing) {
 316       let append = {};
 317       if (!!thing) append = { [thing + "-" + this[thing + "Offer"]]: true };
 318       return (
 319         Object.assign(
 320           { tooltip: !("ontouchstart" in window) },
 321           append
 322         )
 323       );
 324     },
 325     someAnonymousPresent: function() {
 326       return (
 327         Object.values(this.people).some(p =>
 328           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 329         )
 330       );
 331     },
 332     atCreation: function() {
 333       document.addEventListener('visibilitychange', this.visibilityChange);
 334       window.addEventListener('focus', this.onFocus);
 335       window.addEventListener('blur', this.onBlur);
 336       // 0] (Re)Set variables
 337       this.gameRef = this.$route.params["id"];
 338       // next = next corr games IDs to navigate faster (if applicable)
 339       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 340       // Always add myself to players' list
 341       const my = this.st.user;
 342       const tmpId = getRandString();
 343       this.$set(
 344         this.people,
 345         my.sid,
 346         {
 347           id: my.id,
 348           name: my.name,
 349           tmpIds: {
 350             tmpId: { focus: true }
 351           }
 352         }
 353       );
 354       this.game = {
 355         players: [{ name: "" }, { name: "" }],
 356         chats: [],
 357         rendered: false
 358       };
 359       let chatComp = this.$refs["chatcomp"];
 360       if (!!chatComp) chatComp.chats = [];
 361       this.virtualClocks = [[0,0], [0,0]];
 362       this.vr = null;
 363       this.rulesContent = "";
 364       this.drawOffer = "";
 365       this.lastateAsked = false;
 366       this.rematchOffer = "";
 367       this.lastate = undefined;
 368       this.roomInitialized = false;
 369       this.gotLastate = false;
 370       this.gotMoveIdx = -1;
 371       this.opponentGotMove = false;
 372       this.askLastate = null;
 373       this.retrySendmove = null;
 374       this.clockUpdate = null;
 375       this.newConnect = {};
 376       // 1] Initialize connection
 377       this.connexionString =
 378         params.socketUrl +
 379         "/?sid=" + this.st.user.sid +
 380         "&id=" + this.st.user.id +
 381         "&tmpId=" + tmpId +
 382         "&page=" +
 383         // Discard potential "/?next=[...]" for page indication:
 384         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 385       this.conn = new WebSocket(this.connexionString);
 386       this.conn.addEventListener("message", this.socketMessageListener);
 387       this.socketCloseListener = setInterval(
 388         () => {
 389           if (this.conn.readyState == 3) {
 390             this.conn.removeEventListener(
 391               "message", this.socketMessageListener);
 392             this.conn = new WebSocket(this.connexionString);
 393             this.conn.addEventListener("message", this.socketMessageListener);
 394           }
 395         },
 396         1000
 397       );
 398       // Socket init required before loading remote game:
 399       const socketInit = callback => {
 400         if (this.conn.readyState == 1)
 401           // 1 == OPEN state
 402           callback();
 403         else
 404           // Socket not ready yet (initial loading)
 405           // NOTE: first arg is Websocket object, unused here:
 406           this.conn.onopen = () => callback();
 407       };
 408       this.fetchGame((game) => {
 409         if (!!game)
 410           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 411         else
 412           // Live game stored remotely: need socket to retrieve it
 413           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 414           // --> It will be given when receiving "fullgame" socket event.
 415           socketInit(() => { this.send("askfullgame"); });
 416       });
 417     },
 418     roomInit: function() {
 419       if (!this.roomInitialized) {
 420         // Notify the room only now that I connected, because
 421         // messages might be lost otherwise (if game loading is slow)
 422         this.send("connect");
 423         this.send("pollclients");
 424         // We may ask fullgame several times if some moves are lost,
 425         // but room should be init only once:
 426         this.roomInitialized = true;
 427       }
 428     },
 429     send: function(code, obj) {
 430       if (!!this.conn && this.conn.readyState == 1)
 431         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 432     },
 433     isConnected: function(index) {
 434       const player = this.game.players[index];
 435       // Is it me ? In this case no need to bother with focus
 436       if (
 437         this.st.user.sid == player.sid ||
 438         (!!player.name && this.st.user.id == player.id)
 439       ) {
 440         // Still have to check for name (because of potential multi-accounts
 441         // on same browser, although this should be rare...)
 442         return (!this.st.user.name || this.st.user.name == player.name);
 443       }
 444       // Try to find a match in people:
 445       return (
 446         (
 447           !!player.sid &&
 448           Object.keys(this.people).some(sid => {
 449             return (
 450               sid == player.sid &&
 451               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 452             );
 453           })
 454         )
 455         ||
 456         (
 457           player.id > 0 &&
 458           Object.values(this.people).some(p => {
 459             return (
 460               p.id == player.id &&
 461               Object.values(p.tmpIds).some(v => v.focus)
 462             );
 463           })
 464         )
 465       );
 466     },
 467     getOppsid: function() {
 468       let oppsid = this.game.oppsid;
 469       if (!oppsid) {
 470         oppsid = Object.keys(this.people).find(
 471           sid => this.people[sid].id == this.game.oppid
 472         );
 473       }
 474       // oppsid is useful only if opponent is online:
 475       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 476       return null;
 477     },
 478     // NOTE: action if provided is always a closing action
 479     toggleChat: function(action) {
 480       if (!action && document.getElementById("modalChat").checked)
 481         // Entering chat
 482         document.getElementById("inputChat").focus();
 483       else {
 484         document.getElementById("chatBtn").classList.remove("somethingnew");
 485         if (!!this.game.mycolor) {
 486           // Update "chatRead" variable either on server or locally
 487           if (this.game.type == "corr")
 488             this.updateCorrGame({ chatRead: this.game.mycolor });
 489           else if (this.game.type == "live")
 490             GameStorage.update(this.gameRef, { chatRead: true });
 491         }
 492       }
 493     },
 494     processChat: function(chat) {
 495       this.send("newchat", { data: chat });
 496       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 497       if (!!this.game.mycolor) {
 498         if (this.game.type == "corr")
 499           this.updateCorrGame({ chat: chat });
 500         else {
 501           // Live game
 502           chat.added = Date.now();
 503           GameStorage.update(this.gameRef, { chat: chat });
 504         }
 505       }
 506     },
 507     clearChat: function() {
 508       if (!!this.game.mycolor) {
 509         if (this.game.type == "corr") {
 510           ajax(
 511             "/chats",
 512             "DELETE",
 513             { data: { gid: this.game.id } }
 514           );
 515         } else {
 516           // Live game
 517           GameStorage.update(this.gameRef, { delchat: true });
 518         }
 519         this.$set(this.game, "chats", []);
 520       }
 521     },
 522     getGameType: function(game) {
 523       if (!!game.id.toString().match(/^i/)) return "import";
 524       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 525     },
 526     // Notify something after a new move (to opponent and me on MyGames page)
 527     notifyMyGames: function(thing, data) {
 528       this.send(
 529         "notify" + thing,
 530         {
 531           data: data,
 532           targets: this.game.players.map(p => {
 533             return { sid: p.sid, id: p.id };
 534           })
 535         }
 536       );
 537     },
 538     showNextGame: function() {
 539       // Did I play in current game? If not, add it to nextIds list
 540       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 541         this.nextIds.unshift(this.game.id);
 542       const nextGid = this.nextIds.pop();
 543       this.$router.push(
 544         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 545     },
 546     socketMessageListener: function(msg) {
 547       if (!this.conn) return;
 548       const data = JSON.parse(msg.data);
 549       switch (data.code) {
 550         case "pollclients":
 551           // TODO: shuffling and random filtering on server,
 552           // if the room is really crowded.
 553           Object.keys(data.sockIds).forEach(sid => {
 554             if (sid != this.st.user.sid) {
 555               this.send("askidentity", { target: sid });
 556               this.people[sid] = { tmpIds: data.sockIds[sid] };
 557             }
 558             else {
 559               // Complete my tmpIds:
 560               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 561             }
 562           });
 563           break;
 564         case "connect":
 565           if (!this.people[data.from[0]]) {
 566             // focus depends on the tmpId (e.g. tab)
 567             this.$set(
 568               this.people,
 569               data.from[0],
 570               {
 571                 tmpIds: {
 572                   [data.from[1]]: { focus: true }
 573                 }
 574               }
 575             );
 576             // For self multi-connects tests:
 577             this.newConnect[data.from[0]] = true;
 578             this.send("askidentity", { target: data.from[0] });
 579           } else {
 580             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 581             this.$forceUpdate(); //TODO: shouldn't be required
 582           }
 583           break;
 584         case "disconnect":
 585           if (!this.people[data.from[0]]) return;
 586           delete this.people[data.from[0]].tmpIds[data.from[1]];
 587           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 588             this.$delete(this.people, data.from[0]);
 589           else this.$forceUpdate(); //TODO: shouldn't be required
 590           break;
 591         case "getfocus": {
 592           let player = this.people[data.from[0]];
 593           if (!!player) {
 594             player.tmpIds[data.from[1]].focus = true;
 595             this.$forceUpdate(); //TODO: shouldn't be required
 596           }
 597           break;
 598         }
 599         case "losefocus": {
 600           let player = this.people[data.from[0]];
 601           if (!!player) {
 602             player.tmpIds[data.from[1]].focus = false;
 603             this.$forceUpdate(); //TODO: shouldn't be required
 604           }
 605           break;
 606         }
 607         case "askidentity": {
 608           // Request for identification
 609           const me = {
 610             // Decompose to avoid revealing email
 611             name: this.st.user.name,
 612             sid: this.st.user.sid,
 613             id: this.st.user.id
 614           };
 615           this.send("identity", { data: me, target: data.from });
 616           break;
 617         }
 618         case "identity": {
 619           const user = data.data;
 620           let player = this.people[user.sid];
 621           // player.tmpIds is already set
 622           player.name = user.name;
 623           player.id = user.id;
 624           if (this.game.type == "live") {
 625             const myGidx =
 626               this.game.players.findIndex(p => p.sid == this.st.user.sid);
 627             // Sometimes a player name isn't stored yet (TODO: why?)
 628             if (
 629               myGidx >= 0 &&
 630               !this.game.players[1 - myGidx].name &&
 631               this.game.players[1 - myGidx].sid == user.sid &&
 632               !!user.name
 633             ) {
 634               this.game.players[1-myGidx].name = user.name;
 635               GameStorage.update(
 636                 this.gameRef,
 637                 { playerName: { idx: 1 - myGidx, name: user.name } }
 638               );
 639             }
 640           }
 641           this.$forceUpdate(); //TODO: shouldn't be required
 642           // If I multi-connect, kill current connexion if no mark (I'm older)
 643           if (this.newConnect[user.sid]) {
 644             delete this.newConnect[user.sid];
 645             if (
 646               user.id > 0 &&
 647               user.id == this.st.user.id &&
 648               user.sid != this.st.user.sid
 649             ) {
 650               this.cleanBeforeDestroy();
 651               alert(this.st.tr["New connexion detected: tab now offline"]);
 652               break;
 653             }
 654           }
 655           // Ask potentially missed last state, if opponent and I play
 656           if (
 657             !this.gotLastate &&
 658             !!this.game.mycolor &&
 659             this.game.type == "live" &&
 660             this.game.players.some(p => p.sid == user.sid)
 661           ) {
 662             this.send("asklastate", { target: user.sid });
 663             let counter = 1;
 664             this.askLastate = setInterval(
 665               () => {
 666                 // Ask at most 3 times:
 667                 // if no reply after that there should be a network issue.
 668                 if (
 669                   counter < 3 &&
 670                   !this.gotLastate &&
 671                   !!this.people[user.sid]
 672                 ) {
 673                   this.send("asklastate", { target: user.sid });
 674                   counter++;
 675                 } else {
 676                   clearInterval(this.askLastate);
 677                 }
 678               },
 679               1500
 680             );
 681           }
 682           break;
 683         }
 684         case "askgame":
 685           // Send current (live or import) game,
 686           // if not asked by any of the players
 687           if (
 688             this.game.type != "corr" &&
 689             this.game.players.every(p => p.sid != data.from[0])
 690           ) {
 691             const myGame = {
 692               id: this.game.id,
 693               // FEN is current position, unused for now
 694               fen: this.game.fen,
 695               players: this.game.players,
 696               vid: this.game.vid,
 697               cadence: this.game.cadence,
 698               score: this.game.score
 699             };
 700             this.send("game", { data: myGame, target: data.from });
 701           }
 702           break;
 703         case "askfullgame":
 704           const gameToSend = Object.keys(this.game)
 705             .filter(k =>
 706               [
 707                 "id","fen","players","vid","cadence","fenStart","vname",
 708                 "moves","clocks","score","drawOffer","rematchOffer"
 709               ].includes(k))
 710             .reduce(
 711               (obj, k) => {
 712                 obj[k] = this.game[k];
 713                 return obj;
 714               },
 715               {}
 716             );
 717           this.send("fullgame", { data: gameToSend, target: data.from });
 718           break;
 719         case "fullgame":
 720           if (!!data.data.empty) {
 721             alert(this.st.tr["The game should be in another tab"]);
 722             this.$router.go(-1);
 723           }
 724           else
 725             // Callback "roomInit" to poll clients only after game is loaded
 726             this.loadVariantThenGame(data.data, this.roomInit);
 727           break;
 728         case "asklastate":
 729           // Sending informative last state if I played a move or score != "*"
 730           // If the game or moves aren't loaded yet, delay the sending:
 731           // TODO: socket init after game load, so the game is supposedly ready
 732           if (!this.game || !this.game.moves) this.lastateAsked = true;
 733           else this.sendLastate(data.from);
 734           break;
 735         // TODO: possible bad scenario: reload page while oppponent sends a
 736         // move => get both lastate and newmove, process both, add move twice.
 737         // Confirm scenario? Fix?
 738         case "lastate": {
 739           // Got opponent infos about last move
 740           this.gotLastate = true;
 741           this.lastate = data.data;
 742           if (this.lastate.movesCount - 1 > this.gotMoveIdx)
 743             this.gotMoveIdx = this.lastate.movesCount - 1;
 744           if (this.game.rendered)
 745             // Game is rendered (Board component)
 746             this.processLastate();
 747           // Else: will be processed when game is ready
 748           break;
 749         }
 750         case "newmove": {
 751
 752 // DEBUG:
 753 console.log("Receive move");
 754 console.log(data.data);
 755 //moveslist not updated when receiving a move? (see in baseGame)
 756
 757           const movePlus = data.data;
 758           const movesCount = this.game.moves.length;
 759           if (
 760             movePlus.index < movesCount ||
 761             this.gotMoveIdx >= movePlus.index
 762           ) {
 763             // Opponent re-send but we already have the move:
 764             // (maybe he didn't receive our pingback...)
 765             this.send("gotmove", {data: movePlus.index, target: data.from});
 766           }
 767           else {
 768             this.gotMoveIdx = movePlus.index;
 769             const receiveMyMove = (movePlus.color == this.game.mycolor);
 770             const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 771             if (!receiveMyMove && !!this.game.mycolor) {
 772               // Notify opponent that I got the move:
 773               this.send(
 774                 "gotmove",
 775                 { data: movePlus.index, target: data.from }
 776               );
 777               // And myself if I'm elsewhere:
 778               if (!this.focus) {
 779                 notify(
 780                   "New move",
 781                   {
 782                     body:
 783                       (this.game.players[moveColIdx].name || "@nonymous") +
 784                       " just played."
 785                   }
 786                 );
 787               }
 788             }
 789             if (movePlus.cancelDrawOffer) {
 790               // Opponent refuses draw
 791               this.drawOffer = "";
 792               // NOTE for corr games: drawOffer reset by player in turn
 793               if (
 794                 this.game.type == "live" &&
 795                 !!this.game.mycolor &&
 796                 !receiveMyMove
 797               ) {
 798                 GameStorage.update(this.gameRef, { drawOffer: "" });
 799               }
 800             }
 801             this.$refs["basegame"].play(movePlus.move, "received");
 802             // Freeze time while the move is being play
 803             // (TODO: a callback would be cleaner here)
 804             clearInterval(this.clockUpdate);
 805             this.clockUpdate = null;
 806             const freezeDuration = ["all", "highlight"].includes(V.ShowMoves)
 807               // 250 = length of animation, 500 = delay between sub-moves
 808               ? 250 + 750 *
 809                 (Array.isArray(movePlus.move) ? movePlus.move.length - 1 : 0)
 810               // Incomplete information: no move animation
 811               : 0;
 812             setTimeout(
 813               () => {
 814                 this.game.clocks[moveColIdx] = movePlus.clock;
 815                 this.processMove(
 816                   movePlus.move,
 817                   { receiveMyMove: receiveMyMove }
 818                 );
 819               },
 820               freezeDuration
 821             );
 822           }
 823           break;
 824         }
 825         case "gotmove": {
 826           this.opponentGotMove = true;
 827           // Now his clock starts running on my side:
 828           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 829           // NOTE: next line to avoid multi-resetClocks when several tabs
 830           // on same game, resulting in a faster countdown.
 831           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 832           this.re_setClocks();
 833           break;
 834         }
 835         case "resign":
 836           const score = (data.data == "b" ? "1-0" : "0-1");
 837           const side = (data.data == "w" ? "White" : "Black");
 838           this.gameOver(score, side + " surrender");
 839           break;
 840         case "abort":
 841           this.gameOver("?", "Stop");
 842           break;
 843         case "draw":
 844           this.gameOver("1/2", data.data);
 845           break;
 846         case "drawoffer":
 847           // NOTE: observers don't know who offered draw
 848           this.drawOffer = "received";
 849           if (!!this.game.mycolor && this.game.type == "live") {
 850             GameStorage.update(
 851               this.gameRef,
 852               { drawOffer: V.GetOppCol(this.game.mycolor) }
 853             );
 854           }
 855           break;
 856         case "rematchoffer":
 857           // NOTE: observers don't know who offered rematch
 858           this.rematchOffer = data.data ? "received" : "";
 859           if (!!this.game.mycolor && this.game.type == "live") {
 860             GameStorage.update(
 861               this.gameRef,
 862               { rematchOffer: data.data ? V.GetOppCol(this.game.mycolor) : "" }
 863             );
 864           }
 865           break;
 866         case "newgame": {
 867           // A game started, redirect if I'm playing in
 868           const gameInfo = data.data;
 869           const gameType = this.getGameType(gameInfo);
 870           if (
 871             gameType == "live" &&
 872             gameInfo.players.some(p => p.sid == this.st.user.sid)
 873           ) {
 874             this.addAndGotoLiveGame(gameInfo);
 875           } else if (
 876             gameType == "corr" &&
 877             this.st.user.id > 0 &&
 878             gameInfo.players.some(p => p.id == this.st.user.id)
 879           ) {
 880             this.$router.push("/game/" + gameInfo.id);
 881           } else {
 882             this.rematchId = gameInfo.id;
 883             document.getElementById("modalRules").checked = false;
 884             document.getElementById("modalScore").checked = false;
 885             document.getElementById("modalRematch").checked = true;
 886           }
 887           break;
 888         }
 889         case "newchat": {
 890           let chat = data.data;
 891           this.$refs["chatcomp"].newChat(chat);
 892           if (this.game.type == "live") {
 893             chat.added = Date.now();
 894             if (!!this.game.mycolor)
 895               GameStorage.update(this.gameRef, { chat: chat });
 896           }
 897           if (!document.getElementById("modalChat").checked)
 898             document.getElementById("chatBtn").classList.add("somethingnew");
 899           break;
 900         }
 901       }
 902     },
 903     updateCorrGame: function(obj, callback) {
 904       ajax(
 905         "/games",
 906         "PUT",
 907         {
 908           data: {
 909             gid: this.gameRef,
 910             newObj: obj
 911           },
 912           success: () => {
 913             if (!!callback) callback();
 914           }
 915         }
 916       );
 917     },
 918     sendLastate: function(target) {
 919       // Send our "last state" informations to opponent
 920       const L = this.game.moves.length;
 921       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 922       const myLastate = {
 923         lastMove:
 924           (L > 0 && this.vr.turn != this.game.mycolor)
 925             ? this.game.moves[L - 1]
 926             : undefined,
 927         clock: this.game.clocks[myIdx],
 928         // Since we played a move (or abort or resign),
 929         // only drawOffer=="sent" is possible
 930         drawSent: this.drawOffer == "sent" ? true : undefined,
 931         rematchSent: this.rematchOffer == "sent" ? true : undefined,
 932         score: this.game.score != "*" ? this.game.score : undefined,
 933         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 934         movesCount: L
 935       };
 936       this.send("lastate", { data: myLastate, target: target });
 937     },
 938     // lastate was received, but maybe game wasn't ready yet:
 939     processLastate: function() {
 940       const data = this.lastate;
 941       this.lastate = undefined; //security...
 942       if (!!data.score) {
 943         const oppCol = V.GetOppCol(this.game.mycolor);
 944         if (!!data.rematchSent) {
 945           if (this.game.rematchOffer != oppCol) {
 946             // Opponent sended rematch offer while we were offline:
 947             this.rematchOffer = "received";
 948             GameStorage.update(
 949               this.gameRef,
 950               { rematchOffer: oppCol }
 951             );
 952           }
 953         }
 954         else {
 955           if (this.game.rematchOffer == oppCol) {
 956             // Opponent cancelled rematch offer while we were offline:
 957             this.rematchOffer = "";
 958             GameStorage.update(
 959               this.gameRef,
 960               { rematchOffer: "" }
 961             );
 962           }
 963         }
 964       }
 965       else {
 966         const L = this.game.moves.length;
 967         const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 968         this.game.clocks[oppIdx] = data.clock;
 969         if (data.movesCount > L) {
 970           // Just got last move from him
 971           this.$refs["basegame"].play(data.lastMove, "received");
 972           this.processMove(data.lastMove);
 973         } else {
 974           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 975           this.re_setClocks();
 976         }
 977         if (!!data.drawSent) this.drawOffer = "received";
 978         if (!!data.score) {
 979           this.drawOffer = "";
 980           if (this.game.score == "*")
 981             this.gameOver(data.score, data.scoreMsg);
 982         }
 983       }
 984     },
 985     clickDraw: function() {
 986       if (!this.game.mycolor || this.game.type == "import") return;
 987       if (["received", "threerep"].includes(this.drawOffer)) {
 988         if (!confirm(this.st.tr["Accept draw?"])) return;
 989         const message =
 990           this.drawOffer == "received"
 991             ? "Mutual agreement"
 992             : "Three repetitions";
 993         this.send("draw", { data: message });
 994         this.gameOver("1/2", message);
 995       } else if (this.drawOffer == "") {
 996         // No effect if drawOffer == "sent"
 997         if (this.game.mycolor != this.vr.turn) {
 998           alert(this.st.tr["Draw offer only in your turn"]);
 999           return;
1000         }
1001         if (!confirm(this.st.tr["Offer draw?"])) return;
1002         this.drawOffer = "sent";
1003         this.send("drawoffer");
1004         if (this.game.type == "live") {
1005           GameStorage.update(
1006             this.gameRef,
1007             { drawOffer: this.game.mycolor }
1008           );
1009         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
1010       }
1011     },
1012     addAndGotoLiveGame: function(gameInfo, callback) {
1013       const game = Object.assign(
1014         {},
1015         gameInfo,
1016         {
1017           // (other) Game infos: constant
1018           fenStart: gameInfo.fen,
1019           vname: this.game.vname,
1020           created: Date.now(),
1021           // Game state (including FEN): will be updated
1022           moves: [],
1023           clocks: [-1, -1], //-1 = unstarted
1024           chats: [],
1025           score: "*"
1026         }
1027       );
1028       GameStorage.add(game, (err) => {
1029         // No error expected.
1030         if (!err) {
1031           if (this.st.settings.sound)
1032             new Audio("/sounds/newgame.flac").play().catch(() => {});
1033           if (!!callback) callback();
1034           this.$router.push("/game/" + gameInfo.id);
1035         }
1036       });
1037     },
1038     clickRematch: function() {
1039       if (!this.game.mycolor || this.game.type == "import") return;
1040       if (this.rematchOffer == "received") {
1041         // Start a new game!
1042         let gameInfo = {
1043           id: getRandString(), //ignored if corr
1044           fen: V.GenRandInitFen(this.game.randomness),
1045           players: [this.game.players[1], this.game.players[0]],
1046           vid: this.game.vid,
1047           cadence: this.game.cadence
1048         };
1049         const notifyNewGame = () => {
1050           const oppsid = this.getOppsid(); //may be null
1051           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
1052           // To main Hall if corr game:
1053           if (this.game.type == "corr")
1054             this.send("newgame", { data: gameInfo, page: "/" });
1055           // Also to MyGames page:
1056           this.notifyMyGames("newgame", gameInfo);
1057         };
1058         if (this.game.type == "live")
1059           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
1060         else {
1061           // corr game
1062           ajax(
1063             "/games",
1064             "POST",
1065             {
1066               // cid is useful to delete the challenge:
1067               data: { gameInfo: gameInfo },
1068               success: (response) => {
1069                 gameInfo.id = response.gameId;
1070                 notifyNewGame();
1071                 this.$router.push("/game/" + response.gameId);
1072               }
1073             }
1074           );
1075         }
1076       } else if (this.rematchOffer == "") {
1077         this.rematchOffer = "sent";
1078         this.send("rematchoffer", { data: true });
1079         if (this.game.type == "live") {
1080           GameStorage.update(
1081             this.gameRef,
1082             { rematchOffer: this.game.mycolor }
1083           );
1084         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
1085       } else if (this.rematchOffer == "sent") {
1086         // Toggle rematch offer (on --> off)
1087         this.rematchOffer = "";
1088         this.send("rematchoffer", { data: false });
1089         if (this.game.type == "live") {
1090           GameStorage.update(
1091             this.gameRef,
1092             { rematchOffer: '' }
1093           );
1094         } else this.updateCorrGame({ rematchOffer: 'n' });
1095       }
1096     },
1097     abortGame: function() {
1098       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
1099         return;
1100       this.gameOver("?", "Stop");
1101       this.send("abort");
1102     },
1103     resign: function() {
1104       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
1105         return;
1106       this.send("resign", { data: this.game.mycolor });
1107       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1108       const side = (this.game.mycolor == "w" ? "White" : "Black");
1109       this.gameOver(score, side + " surrender");
1110     },
1111     loadGame: function(game, callback) {
1112       const gtype = game.type || this.getGameType(game);
1113       const tc = extractTime(game.cadence);
1114       const myIdx = game.players.findIndex(p => {
1115         return (
1116           p.sid == this.st.user.sid ||
1117           (!!p.name && p.id == this.st.user.id)
1118         );
1119       });
1120       // Sometimes the name isn't stored yet (TODO: why?)
1121       if (
1122         myIdx >= 0 &&
1123         gtype == "live" &&
1124         !game.players[myIdx].name &&
1125         !!this.st.user.name
1126       ) {
1127         game.players[myIdx].name = this.st.user.name;
1128         GameStorage.update(
1129           game.id,
1130           { playerName: { idx: myIdx, name: this.st.user.name } }
1131         );
1132       }
1133       // "mycolor" is undefined for observers
1134       const mycolor = [undefined, "w", "b"][myIdx + 1];
1135       if (gtype == "corr") {
1136         if (mycolor == 'w') game.chatRead = game.chatReadWhite;
1137         else if (mycolor == 'b') game.chatRead = game.chatReadBlack;
1138         // NOTE: clocks in seconds
1139         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1140         game.clocks = [tc.mainTime, tc.mainTime];
1141         const L = game.moves.length;
1142         if (game.score == "*") {
1143           // Adjust clocks
1144           if (L >= 2) {
1145             game.clocks[L % 2] -=
1146               (Date.now() - game.moves[L-1].played) / 1000;
1147           }
1148         }
1149         // Now that we used idx and played, re-format moves as for live games
1150         game.moves = game.moves.map(m => m.squares);
1151       }
1152       else if (gtype == "live") {
1153         if (game.clocks[0] < 0) {
1154           // Game is unstarted. clock is ignored until move 2
1155           game.clocks = [tc.mainTime, tc.mainTime];
1156           if (myIdx >= 0) {
1157             // I play in this live game
1158             GameStorage.update(
1159               game.id,
1160               { clocks: game.clocks }
1161             );
1162           }
1163         } else {
1164           if (!!game.initime)
1165             // It's my turn: clocks not updated yet
1166             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1167         }
1168       }
1169       else
1170         // gtype == "import"
1171         game.clocks = [tc.mainTime, tc.mainTime];
1172       // Live games before 26/03/2020 don't have chat history:
1173       if (!game.chats) game.chats = []; //TODO: remove line
1174       // Sort chat messages from newest to oldest
1175       game.chats.sort((c1, c2) => c2.added - c1.added);
1176       if (
1177         myIdx >= 0 &&
1178         game.chats.length > 0 &&
1179         (!game.chatRead || game.chatRead < game.chats[0].added)
1180       ) {
1181         // A chat message arrived since my last reading:
1182         document.getElementById("chatBtn").classList.add("somethingnew");
1183       }
1184       // TODO: merge next 2 "if" conditions
1185       if (!!game.drawOffer) {
1186         if (game.drawOffer == "t")
1187           // Three repetitions
1188           this.drawOffer = "threerep";
1189         else {
1190           // Draw offered by any of the players:
1191           if (myIdx < 0) this.drawOffer = "received";
1192           else {
1193             // I play in this game:
1194             if (
1195               (game.drawOffer == "w" && myIdx == 0) ||
1196               (game.drawOffer == "b" && myIdx == 1)
1197             )
1198               this.drawOffer = "sent";
1199             else this.drawOffer = "received";
1200           }
1201         }
1202       }
1203       if (!!game.rematchOffer) {
1204         if (myIdx < 0) this.rematchOffer = "received";
1205         else {
1206           // I play in this game:
1207           if (
1208             (game.rematchOffer == "w" && myIdx == 0) ||
1209             (game.rematchOffer == "b" && myIdx == 1)
1210           ) {
1211             this.rematchOffer = "sent";
1212           }
1213           else this.rematchOffer = "received";
1214         }
1215       }
1216       this.repeat = {}; //reset: scan past moves' FEN:
1217       let repIdx = 0;
1218       this.vr = new V(game.fenStart);
1219       let curTurn = "n";
1220       game.moves.forEach(m => {
1221         playMove(m, this.vr);
1222         const fenIdx = this.vr.getFenForRepeat();
1223         this.repeat[fenIdx] = this.repeat[fenIdx]
1224           ? this.repeat[fenIdx] + 1
1225           : 1;
1226       });
1227       // Imported games don't have current FEN
1228       if (!game.fen) game.fen = this.vr.getFen();
1229       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1230       this.game = Object.assign(
1231         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1232         {
1233           type: gtype,
1234           increment: tc.increment,
1235           mycolor: mycolor,
1236           // opponent sid not strictly required (or available), but easier
1237           // at least oppsid or oppid is available anyway:
1238           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1239           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1240         },
1241         game
1242       );
1243       this.$refs["basegame"].re_setVariables(this.game);
1244       // Initial loading:
1245       this.gotMoveIdx = game.moves.length - 1;
1246       // If we arrive here after 'nextGame' action, the board might be hidden
1247       let boardDiv = document.querySelector(".game");
1248       if (!!boardDiv && boardDiv.style.visibility == "hidden")
1249         boardDiv.style.visibility = "visible";
1250       this.re_setClocks();
1251       this.$nextTick(() => {
1252         this.game.rendered = true;
1253         // Did lastate arrive before game was rendered?
1254         if (!!this.lastate) this.processLastate();
1255       });
1256       if (this.lastateAsked) {
1257         this.lastateAsked = false;
1258         this.sendLastate(game.oppsid);
1259       }
1260       if (!!callback) callback();
1261     },
1262     loadVariantThenGame: async function(game, callback) {
1263       await import("@/variants/" + game.vname + ".js")
1264       .then((vModule) => {
1265         window.V = vModule[game.vname + "Rules"];
1266         this.loadGame(game, callback);
1267       });
1268       // (AJAX) Request to get rules content (plain text, HTML)
1269       this.rulesContent =
1270         require(
1271           "raw-loader!@/translations/rules/" +
1272           game.vname + "/" +
1273           this.st.lang + ".pug"
1274         )
1275         // Next two lines fix a weird issue after last update (2019-11)
1276         .replace(/\\n/g, " ")
1277         .replace(/\\"/g, '"')
1278         .replace('module.exports = "', "")
1279         .replace(/"$/, "")
1280         .replace(/(fen:)([^:]*):/g, replaceByDiag);
1281     },
1282     // 3 cases for loading a game:
1283     //  - from indexedDB (running or completed live game I play)
1284     //  - from server (one correspondance game I play[ed] or not)
1285     //  - from remote peer (one live game I don't play, finished or not)
1286     fetchGame: function(callback) {
1287       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1288         // corr games identifiers are integers
1289         ajax(
1290           "/games",
1291           "GET",
1292           {
1293             data: { gid: this.gameRef },
1294             success: (res) => {
1295               res.game.moves.forEach(m => {
1296                 m.squares = JSON.parse(m.squares);
1297               });
1298               callback(res.game);
1299             }
1300           }
1301         );
1302       }
1303       else if (!!this.gameRef.match(/^i/))
1304         // Game import (maybe remote)
1305         ImportgameStorage.get(this.gameRef, callback);
1306       else
1307         // Local live game (or remote)
1308         GameStorage.get(this.gameRef, callback);
1309     },
1310     re_setClocks: function() {
1311       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1312       if (this.game.moves.length < 2 || this.game.score != "*") {
1313         // 1st move not completed yet, or game over: freeze time
1314         return;
1315       }
1316       const currentTurn = this.vr.turn;
1317       const currentMovesCount = this.game.moves.length;
1318       const colorIdx = ["w", "b"].indexOf(currentTurn);
1319       this.clockUpdate = setInterval(
1320         () => {
1321           if (
1322             this.game.clocks[colorIdx] < 0 ||
1323             this.game.moves.length > currentMovesCount ||
1324             this.game.score != "*"
1325           ) {
1326             clearInterval(this.clockUpdate);
1327             this.clockUpdate = null;
1328             if (this.game.clocks[colorIdx] < 0)
1329               this.gameOver(
1330                 currentTurn == "w" ? "0-1" : "1-0",
1331                 "Time"
1332               );
1333           } else {
1334             this.$set(
1335               this.virtualClocks,
1336               colorIdx,
1337               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1338             );
1339           }
1340         },
1341         1000
1342       );
1343     },
1344     // Update variables and storage after a move:
1345     processMove: function(move, data) {
1346       if (this.game.type == "import")
1347         // Shouldn't receive any messages in this mode:
1348         return;
1349       if (!data) data = {};
1350       const moveCol = this.vr.turn;
1351       const colorIdx = ["w", "b"].indexOf(moveCol);
1352       const nextIdx = 1 - colorIdx;
1353       const doProcessMove = () => {
1354         const origMovescount = this.game.moves.length;
1355         // The move is (about to be) played: stop clock
1356         clearInterval(this.clockUpdate);
1357         this.clockUpdate = null;
1358         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1359           if (this.drawOffer == "received")
1360             // I refuse draw
1361             this.drawOffer = "";
1362           if (this.game.type == "live" && origMovescount >= 2) {
1363             this.game.clocks[colorIdx] += this.game.increment;
1364             // For a correct display in casqe of disconnected opponent:
1365             this.$set(
1366               this.virtualClocks,
1367               colorIdx,
1368               ppt(this.game.clocks[colorIdx]).split(':')
1369             );
1370             GameStorage.update(this.gameRef, {
1371               // It's not my turn anymore:
1372               initime: null
1373             });
1374           }
1375         }
1376         // Update current game object:
1377         playMove(move, this.vr);
1378         if (!data.score)
1379           // Received move, score is computed in BaseGame, but maybe not yet.
1380           // ==> Compute it here, although this is redundant (TODO)
1381           data.score = this.vr.getCurrentScore();
1382         if (data.score != "*") this.gameOver(data.score);
1383         this.game.moves.push(move);
1384         this.game.fen = this.vr.getFen();
1385         if (this.game.type == "corr") {
1386           // In corr games, just reset clock to mainTime:
1387           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1388         }
1389         // If repetition detected, consider that a draw offer was received:
1390         const fenObj = this.vr.getFenForRepeat();
1391         this.repeat[fenObj] =
1392           !!this.repeat[fenObj]
1393             ? this.repeat[fenObj] + 1
1394             : 1;
1395         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1396         else if (this.drawOffer == "threerep") this.drawOffer = "";
1397         if (!!this.game.mycolor && !data.receiveMyMove) {
1398           // NOTE: 'var' to see that variable outside this block
1399           var filtered_move = getFilteredMove(move);
1400         }
1401         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1402           // Notify turn on MyGames page:
1403           this.notifyMyGames(
1404             "turn",
1405             {
1406               gid: this.gameRef,
1407               turn: this.vr.turn
1408             }
1409           );
1410         }
1411         // Since corr games are stored at only one location, update should be
1412         // done only by one player for each move:
1413         if (
1414           this.game.type == "live" &&
1415           !!this.game.mycolor &&
1416           moveCol != this.game.mycolor &&
1417           this.game.moves.length >= 2
1418         ) {
1419           // Receive a move: update initime
1420           this.game.initime = Date.now();
1421           GameStorage.update(this.gameRef, {
1422             // It's my turn now!
1423             initime: this.game.initime
1424           });
1425         }
1426         if (
1427           !!this.game.mycolor &&
1428           !data.receiveMyMove &&
1429           (this.game.type == "live" || moveCol == this.game.mycolor)
1430         ) {
1431           let drawCode = "";
1432           switch (this.drawOffer) {
1433             case "threerep":
1434               drawCode = "t";
1435               break;
1436             case "sent":
1437               drawCode = this.game.mycolor;
1438               break;
1439             case "received":
1440               drawCode = V.GetOppCol(this.game.mycolor);
1441               break;
1442           }
1443           if (this.game.type == "corr") {
1444             // corr: only move, fen and score
1445             this.updateCorrGame({
1446               fen: this.game.fen,
1447               move: {
1448                 squares: filtered_move,
1449                 idx: origMovescount
1450               },
1451               // Code "n" for "None" to force reset (otherwise it's ignored)
1452               drawOffer: drawCode || "n"
1453             });
1454           }
1455           else {
1456             const updateStorage = () => {
1457               GameStorage.update(this.gameRef, {
1458                 fen: this.game.fen,
1459                 move: filtered_move,
1460                 moveIdx: origMovescount,
1461                 clocks: this.game.clocks,
1462                 drawOffer: drawCode
1463               });
1464             };
1465             // The active tab can update storage immediately
1466             if (this.focus) updateStorage();
1467             // Small random delay otherwise
1468             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1469           }
1470         }
1471         // Send move ("newmove" event) to people in the room (if our turn)
1472         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1473           let sendMove = {
1474             move: filtered_move,
1475             index: origMovescount,
1476             // color is required to check if this is my move
1477             // (if several tabs opened)
1478             color: moveCol,
1479             cancelDrawOffer: this.drawOffer == ""
1480           };
1481           if (this.game.type == "live")
1482             sendMove["clock"] = this.game.clocks[colorIdx];
1483           // (Live) Clocks will re-start when the opponent pingback arrive
1484           this.opponentGotMove = false;
1485           this.send("newmove", {data: sendMove});
1486           // If the opponent doesn't reply gotmove soon enough, re-send move:
1487           // Do this at most 2 times, because more would mean network issues,
1488           // opponent would then be expected to disconnect/reconnect.
1489           let counter = 1;
1490           const currentUrl = document.location.href;
1491           this.retrySendmove = setInterval(
1492             () => {
1493               if (
1494                 counter >= 3 ||
1495                 this.opponentGotMove ||
1496                 document.location.href != currentUrl //page change
1497               ) {
1498                 clearInterval(this.retrySendmove);
1499                 return;
1500               }
1501               const oppsid = this.getOppsid();
1502               if (!oppsid)
1503                 // Opponent is disconnected: he'll ask last state
1504                 clearInterval(this.retrySendmove);
1505               else {
1506                 this.send("newmove", { data: sendMove, target: oppsid });
1507                 counter++;
1508               }
1509             },
1510             1500
1511           );
1512         }
1513         else
1514           // Not my move or I'm an observer: just start other player's clock
1515           this.re_setClocks();
1516       };
1517       if (
1518         this.game.type == "corr" &&
1519         V.CorrConfirm &&
1520         moveCol == this.game.mycolor &&
1521         !data.receiveMyMove
1522       ) {
1523         let boardDiv = document.querySelector(".game");
1524         const afterSetScore = () => {
1525           doProcessMove();
1526           if (this.st.settings.gotonext && this.nextIds.length > 0)
1527             this.showNextGame();
1528           else {
1529             // The board might have been hidden:
1530             if (boardDiv.style.visibility == "hidden")
1531               boardDiv.style.visibility = "visible";
1532             if (data.score == "*") this.re_setClocks();
1533           }
1534         };
1535         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1536         // We may play several moves in a row: in case of, remove listener:
1537         let elClone = el.cloneNode(true);
1538         el.parentNode.replaceChild(elClone, el);
1539         elClone.addEventListener(
1540           "click",
1541           () => {
1542             document.getElementById("modalConfirm").checked = false;
1543             if (!!data.score && data.score != "*")
1544               // Set score first
1545               this.gameOver(data.score, null, afterSetScore);
1546             else afterSetScore();
1547           }
1548         );
1549         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1550         const arMove = (Array.isArray(move) ? move : [move]);
1551         for (let i = 0; i < arMove.length; i++)
1552           V.PlayOnBoard(this.vr.board, arMove[i]);
1553         const position = this.vr.getBaseFen();
1554         for (let i = arMove.length - 1; i >= 0; i--)
1555           V.UndoOnBoard(this.vr.board, arMove[i]);
1556         if (["all","byrow"].includes(V.ShowMoves)) {
1557           this.curDiag = getDiagram({
1558             position: position,
1559             orientation: V.CanFlip ? this.game.mycolor : "w"
1560           });
1561           document.querySelector("#confirmDiv > .card").style.width =
1562             boardDiv.offsetWidth + "px";
1563         }
1564         else {
1565           // Incomplete information: just ask confirmation
1566           // Hide the board, because otherwise it could reveal infos
1567           boardDiv.style.visibility = "hidden";
1568           this.moveNotation = getFullNotation(move);
1569         }
1570         document.getElementById("modalConfirm").checked = true;
1571       }
1572       else {
1573         // Normal situation
1574         if (!!data.score && data.score != "*")
1575           this.gameOver(data.score, null, doProcessMove);
1576         else doProcessMove();
1577       }
1578     },
1579     cancelMove: function() {
1580       let boardDiv = document.querySelector(".game");
1581       if (boardDiv.style.visibility == "hidden")
1582         boardDiv.style.visibility = "visible";
1583       document.getElementById("modalConfirm").checked = false;
1584       this.$refs["basegame"].cancelLastMove();
1585     },
1586     // In corr games, callback to change page only after score is set:
1587     gameOver: function(score, scoreMsg, callback) {
1588       this.game.score = score;
1589       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1590       this.game.scoreMsg = scoreMsg;
1591       document.getElementById("modalRules").checked = false;
1592       // Display result in a un-missable way:
1593       document.getElementById("modalScore").checked = true;
1594       this.$set(this.game, "scoreMsg", scoreMsg);
1595       const myIdx = this.game.players.findIndex(p => {
1596         return (
1597           p.sid == this.st.user.sid ||
1598           (!!p.name && p.id == this.st.user.id)
1599         );
1600       });
1601       if (myIdx >= 0) {
1602         // OK, I play in this game
1603         const scoreObj = {
1604           score: score,
1605           scoreMsg: scoreMsg
1606         };
1607         if (this.game.type == "live") {
1608           GameStorage.update(this.gameRef, scoreObj);
1609           // Notify myself locally if I'm elsewhere:
1610           if (!this.focus) {
1611             notify(
1612               "Game over",
1613               { body: score + " : " + scoreMsg }
1614             );
1615           }
1616           if (!!callback) callback();
1617         }
1618         else this.updateCorrGame(scoreObj, callback);
1619         // Notify the score to main Hall.
1620         // TODO: only one player (currently double send)
1621         this.send("result", { gid: this.game.id, score: score });
1622         // Also to MyGames page (TODO: doubled as well...)
1623         this.notifyMyGames(
1624           "score",
1625           {
1626             gid: this.gameRef,
1627             score: score
1628           }
1629         );
1630       }
1631       else if (!!callback) callback();
1632     }
1633   }
1634 };
1635 </script>
1636
1637 <style lang="sass" scoped>
1638 #scoreDiv > .card, #rematchDiv > .card
1639   padding: 10px 0
1640   max-width: 430px
1641
1642 #rulesDiv > .card
1643   padding: 5px 0
1644   max-width: 50%
1645   max-height: 100%
1646   @media screen and (max-width: 1500px)
1647     max-width: 67%
1648   @media screen and (max-width: 1024px)
1649     max-width: 85%
1650   @media screen and (max-width: 767px)
1651     max-width: 100%
1652
1653 p.score-section
1654   margin: 0
1655   font-size: 1.3em
1656   span.score
1657     font-weight: bold
1658
1659 .connected
1660   background-color: lightgreen
1661
1662 #participants
1663   margin-left: 5px
1664
1665 .anonymous
1666   color: grey
1667   font-style: italic
1668
1669 #playersInfo > p
1670   margin: 0
1671
1672 @media screen and (max-width: 767px)
1673   .game
1674     width: 100%
1675
1676 #actions
1677   display: inline-block
1678   margin: 0
1679
1680 button
1681   display: inline-block
1682   margin: 0
1683   display: inline-flex
1684   img
1685     height: 22px
1686     display: flex
1687     @media screen and (max-width: 767px)
1688       height: 18px
1689
1690 #aboveBoard
1691   text-align: center
1692
1693 .user-bio
1694   display: inline
1695   font-size: 1.5rem
1696   @media screen and (max-width: 767px)
1697     font-size: 1.2rem
1698   padding: 0 3px
1699
1700 .variant-cadence
1701   padding-right: 10px
1702
1703 .variant-name
1704   font-weight: bold
1705   padding-right: 10px
1706
1707 span#nextGame
1708   background-color: #edda99
1709   cursor: pointer
1710   display: inline-block
1711   margin-right: 10px
1712
1713 span.separator
1714   display: inline-block
1715   margin: 0
1716   padding: 0
1717   width: 10px
1718
1719 span.time
1720   font-size: 2rem
1721   @media screen and (max-width: 767px)
1722     font-size: 1.5rem
1723   display: inline-block
1724   .time-left
1725     margin-left: 10px
1726   .time-right
1727     margin-left: 5px
1728   .time-separator
1729     margin-left: 5px
1730     position: relative
1731     top: -1px
1732
1733 span.yourturn
1734   color: #831B1B
1735   .time-separator
1736     animation: blink-animation 2s steps(3, start) infinite
1737 @keyframes blink-animation
1738   to
1739     visibility: hidden
1740
1741 .split-names
1742   display: inline-block
1743   margin: 0 15px
1744
1745 #chatWrap > .card
1746   padding-top: 20px
1747   max-width: 767px
1748   border: none
1749
1750 #confirmDiv > .card
1751   max-width: 767px
1752   max-height: 100%
1753
1754 .draw-sent, .draw-sent:hover
1755   background-color: lightyellow
1756
1757 .draw-received, .draw-received:hover
1758   background-color: #73C6B6
1759
1760 .draw-threerep, .draw-threerep:hover
1761   background-color: #D2B4DE
1762
1763 .rematch-sent, .rematch-sent:hover
1764   background-color: lightyellow
1765
1766 .rematch-received, .rematch-received:hover
1767   background-color: #48C9B0
1768
1769 .somethingnew
1770   background-color: #D2B4DE
1771
1772 .diagram
1773   margin: 0 auto
1774   width: 100%
1775
1776 #buttonsConfirm
1777   margin: 0
1778   & > button > span
1779     width: 100%
1780     text-align: center
1781
1782 button.acceptBtn
1783   background-color: lightgreen
1784 button.refuseBtn
1785   background-color: red
1786
1787 a#variantNameInGame
1788   color: var(--card-fore-color)
1789   text-align: center
1790   font-weight: bold
1791   font-size: calc(1rem * var(--heading-ratio))
1792   line-height: 1.2
1793   margin: calc(1.5 * var(--universal-margin))
1794 </style>
1795
1796 <style lang="sass">
1797 @import "@/styles/_rules.sass"
1798 @import "@/styles/_board_squares_img.sass"
1799 </style>