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