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       h4#variantNameInGame(@click="gotoRules") {{ 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="participateInChat(p)"
  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.tooltip(
  88         onClick="window.doClick('modalChat')"
  89         aria-label="Chat"
  90       )
  91         img(src="/images/icons/chat.svg")
  92       #actions(v-if="game.score=='*'")
  93         button.tooltip(
  94           @click="clickDraw()"
  95           :class="{['draw-' + drawOffer]: true}"
  96           :aria-label="st.tr['Draw']"
  97         )
  98           img(src="/images/icons/draw.svg")
  99         button.tooltip(
 100           v-show="!!game.mycolor"
 101           @click="abortGame()"
 102           :aria-label="st.tr['Abort']"
 103         )
 104           img(src="/images/icons/abort.svg")
 105         button.tooltip(
 106           v-show="!!game.mycolor"
 107           @click="resign()"
 108           :aria-label="st.tr['Resign']"
 109         )
 110           img(src="/images/icons/resign.svg")
 111       button.tooltip(
 112         v-else
 113         @click="clickRematch()"
 114         :class="{['rematch-' + rematchOffer]: true}"
 115         :aria-label="st.tr['Rematch']"
 116       )
 117         img(src="/images/icons/rematch.svg")
 118       #playersInfo
 119         p(v-if="isLargeScreen()")
 120           span.name(:class="{connected: isConnected(0)}")
 121             | {{ game.players[0].name || "@nonymous" }}
 122           span.time(
 123             v-if="game.score=='*'"
 124             :class="{yourturn: !!vr && vr.turn == 'w'}"
 125           )
 126             span.time-left {{ virtualClocks[0][0] }}
 127             span.time-separator(v-if="!!virtualClocks[0][1]") :
 128             span.time-right(v-if="!!virtualClocks[0][1]")
 129               | {{ virtualClocks[0][1] }}
 130           span.split-names -
 131           span.name(:class="{connected: isConnected(1)}")
 132             | {{ game.players[1].name || "@nonymous" }}
 133           span.time(
 134             v-if="game.score=='*'"
 135             :class="{yourturn: !!vr && vr.turn == 'b'}"
 136           )
 137             span.time-left {{ virtualClocks[1][0] }}
 138             span.time-separator(v-if="!!virtualClocks[1][1]") :
 139             span.time-right(v-if="!!virtualClocks[1][1]")
 140               | {{ virtualClocks[1][1] }}
 141         p(v-else)
 142           span.name(:class="{connected: isConnected(0)}")
 143             | {{ game.players[0].name || "@nonymous" }}
 144           span.split-names -
 145           span.name(:class="{connected: isConnected(1)}")
 146             | {{ game.players[1].name || "@nonymous" }}
 147           br
 148           span.time(
 149             v-if="game.score=='*'"
 150             :class="{yourturn: !!vr && vr.turn == 'w'}"
 151           )
 152             span.time-left {{ virtualClocks[0][0] }}
 153             span.time-separator(v-if="!!virtualClocks[0][1]") :
 154             span.time-right(v-if="!!virtualClocks[0][1]")
 155               | {{ virtualClocks[0][1] }}
 156           span.separator
 157           span.time(
 158             v-if="game.score=='*'"
 159             :class="{yourturn: !!vr && vr.turn == 'b'}"
 160           )
 161             span.time-left {{ virtualClocks[1][0] }}
 162             span.time-separator(v-if="!!virtualClocks[1][1]") :
 163             span.time-right(v-if="!!virtualClocks[1][1]")
 164               | {{ virtualClocks[1][1] }}
 165   BaseGame(
 166     ref="basegame"
 167     :game="game"
 168     @newmove="processMove"
 169   )
 170 </template>
 171
 172 <script>
 173 import BaseGame from "@/components/BaseGame.vue";
 174 import Chat from "@/components/Chat.vue";
 175 import { store } from "@/store";
 176 import { GameStorage } from "@/utils/gameStorage";
 177 import { ImportgameStorage } from "@/utils/importgameStorage";
 178 import { ppt } from "@/utils/datetime";
 179 import { notify } from "@/utils/notifications";
 180 import { ajax } from "@/utils/ajax";
 181 import { extractTime } from "@/utils/timeControl";
 182 import { getRandString } from "@/utils/alea";
 183 import { getScoreMessage } from "@/utils/scoring";
 184 import { getFullNotation } from "@/utils/notation";
 185 import { getDiagram, replaceByDiag } from "@/utils/printDiagram";
 186 import { processModalClick } from "@/utils/modalClick";
 187 import { playMove, getFilteredMove } from "@/utils/playUndo";
 188 import { ArrayFun } from "@/utils/array";
 189 import params from "@/parameters";
 190 export default {
 191   name: "my-game",
 192   components: {
 193     BaseGame,
 194     Chat
 195   },
 196   data: function() {
 197     return {
 198       st: store.state,
 199       // gameRef can point to a corr game, local game or remote live game
 200       gameRef: "",
 201       nextIds: [],
 202       game: {}, //passed to BaseGame
 203       focus: !document.hidden, //will not always work... TODO
 204       // virtualClocks will be initialized from true game.clocks
 205       virtualClocks: [],
 206       vr: null, //"variant rules" object initialized from FEN
 207       rulesContent: "",
 208       drawOffer: "",
 209       rematchId: "",
 210       rematchOffer: "",
 211       lastateAsked: false,
 212       people: {}, //players + observers
 213       lastate: undefined, //used if opponent send lastate before game is ready
 214       repeat: {}, //detect position repetition
 215       curDiag: "", //for corr moves confirmation
 216       conn: null,
 217       roomInitialized: false,
 218       // If newmove has wrong index: ask fullgame again:
 219       askGameTime: 0,
 220       gameIsLoading: false,
 221       // If asklastate got no reply, ask again:
 222       gotLastate: false,
 223       gotMoveIdx: -1, //last move index received
 224       // If newmove got no pingback, send again:
 225       opponentGotMove: false,
 226       connexionString: "",
 227       socketCloseListener: 0,
 228       // Incomplete info games: show move played
 229       moveNotation: "",
 230       // Intervals from setInterval():
 231       askLastate: null,
 232       retrySendmove: null,
 233       clockUpdate: null,
 234       // Related to (killing of) self multi-connects:
 235       newConnect: {}
 236     };
 237   },
 238   watch: {
 239     $route: function(to, from) {
 240       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 241         // Page change
 242         this.cleanBeforeDestroy();
 243       else if (from.params["id"] != to.params["id"]) {
 244         // Change everything:
 245         this.cleanBeforeDestroy();
 246         let boardDiv = document.querySelector(".game");
 247         if (!!boardDiv)
 248           // In case of incomplete information variant:
 249           boardDiv.style.visibility = "hidden";
 250         this.atCreation();
 251       } else
 252         // Same game ID
 253         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 254     }
 255   },
 256   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 257   created: function() {
 258     this.atCreation();
 259   },
 260   mounted: function() {
 261     document.getElementById("chatWrap")
 262       .addEventListener("click", (e) => {
 263         processModalClick(e, () => {
 264           this.toggleChat("close")
 265         });
 266       });
 267     ["rulesDiv", "rematchDiv", "scoreDiv"].forEach(
 268       (eltName) => {
 269         document.getElementById(eltName)
 270           .addEventListener("click", processModalClick);
 271       }
 272     );
 273   },
 274   beforeDestroy: function() {
 275     this.cleanBeforeDestroy();
 276   },
 277   methods: {
 278     cleanBeforeDestroy: function() {
 279       clearInterval(this.socketCloseListener);
 280       document.removeEventListener('visibilitychange', this.visibilityChange);
 281       window.removeEventListener('focus', this.onFocus);
 282       window.removeEventListener('blur', this.onBlur);
 283       if (!!this.askLastate) clearInterval(this.askLastate);
 284       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 285       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 286       this.conn.removeEventListener("message", this.socketMessageListener);
 287       this.send("disconnect");
 288       this.conn = null;
 289     },
 290     visibilityChange: function() {
 291       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 292       this.focus = (document.visibilityState == "visible");
 293       if (!this.focus && !!this.rematchOffer) {
 294         this.rematchOffer = "";
 295         this.send("rematchoffer", { data: false });
 296         // Do not remove rematch offer from (local) storage
 297       }
 298       this.send(this.focus ? "getfocus" : "losefocus");
 299     },
 300     onFocus: function() {
 301       this.focus = true;
 302       this.send("getfocus");
 303     },
 304     onBlur: function() {
 305       this.focus = false;
 306       if (!!this.rematchOffer) {
 307         this.rematchOffer = "";
 308         this.send("rematchoffer", { data: false });
 309       }
 310       this.send("losefocus");
 311     },
 312     isLargeScreen: function() {
 313       return window.innerWidth >= 500;
 314     },
 315     gotoRules: function() {
 316       this.$router.push("/variants/" + this.game.vname);
 317     },
 318     participateInChat: function(p) {
 319       return Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus) && !!p.name;
 320     },
 321     someAnonymousPresent: function() {
 322       return (
 323         Object.values(this.people).some(p =>
 324           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 325         )
 326       );
 327     },
 328     atCreation: function() {
 329       document.addEventListener('visibilitychange', this.visibilityChange);
 330       window.addEventListener('focus', this.onFocus);
 331       window.addEventListener('blur', this.onBlur);
 332       // 0] (Re)Set variables
 333       this.gameRef = this.$route.params["id"];
 334       // next = next corr games IDs to navigate faster (if applicable)
 335       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 336       // Always add myself to players' list
 337       const my = this.st.user;
 338       const tmpId = getRandString();
 339       this.$set(
 340         this.people,
 341         my.sid,
 342         {
 343           id: my.id,
 344           name: my.name,
 345           tmpIds: {
 346             tmpId: { focus: true }
 347           }
 348         }
 349       );
 350       this.game = {
 351         players: [{ name: "" }, { name: "" }],
 352         chats: [],
 353         rendered: false
 354       };
 355       let chatComp = this.$refs["chatcomp"];
 356       if (!!chatComp) chatComp.chats = [];
 357       this.virtualClocks = [[0,0], [0,0]];
 358       this.vr = null;
 359       this.rulesContent = "";
 360       this.drawOffer = "";
 361       this.lastateAsked = false;
 362       this.rematchOffer = "";
 363       this.lastate = undefined;
 364       this.roomInitialized = false;
 365       this.askGameTime = 0;
 366       this.gameIsLoading = false;
 367       this.gotLastate = false;
 368       this.gotMoveIdx = -1;
 369       this.opponentGotMove = false;
 370       this.askLastate = null;
 371       this.retrySendmove = null;
 372       this.clockUpdate = null;
 373       this.newConnect = {};
 374       // 1] Initialize connection
 375       this.connexionString =
 376         params.socketUrl +
 377         "/?sid=" + this.st.user.sid +
 378         "&id=" + this.st.user.id +
 379         "&tmpId=" + tmpId +
 380         "&page=" +
 381         // Discard potential "/?next=[...]" for page indication:
 382         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 383       this.conn = new WebSocket(this.connexionString);
 384       this.conn.addEventListener("message", this.socketMessageListener);
 385       this.socketCloseListener = setInterval(
 386         () => {
 387           if (this.conn.readyState == 3) {
 388             this.conn.removeEventListener(
 389               "message", this.socketMessageListener);
 390             this.conn = new WebSocket(this.connexionString);
 391             this.conn.addEventListener("message", this.socketMessageListener);
 392           }
 393         },
 394         1000
 395       );
 396       // Socket init required before loading remote game:
 397       const socketInit = callback => {
 398         if (this.conn.readyState == 1)
 399           // 1 == OPEN state
 400           callback();
 401         else
 402           // Socket not ready yet (initial loading)
 403           // NOTE: first arg is Websocket object, unused here:
 404           this.conn.onopen = () => callback();
 405       };
 406       this.fetchGame((game) => {
 407         if (!!game)
 408           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 409         else
 410           // Live game stored remotely: need socket to retrieve it
 411           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 412           // --> It will be given when receiving "fullgame" socket event.
 413           socketInit(() => { this.send("askfullgame"); });
 414       });
 415     },
 416     roomInit: function() {
 417       if (!this.roomInitialized) {
 418         // Notify the room only now that I connected, because
 419         // messages might be lost otherwise (if game loading is slow)
 420         this.send("connect");
 421         this.send("pollclients");
 422         // We may ask fullgame several times if some moves are lost,
 423         // but room should be init only once:
 424         this.roomInitialized = true;
 425       }
 426     },
 427     send: function(code, obj) {
 428       if (!!this.conn && this.conn.readyState == 1)
 429         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 430     },
 431     isConnected: function(index) {
 432       const player = this.game.players[index];
 433       // Is it me ? In this case no need to bother with focus
 434       if (this.st.user.sid == player.sid || this.st.user.id == player.id)
 435         // Still have to check for name (because of potential multi-accounts
 436         // on same browser, although this should be rare...)
 437         return (!this.st.user.name || this.st.user.name == player.name);
 438       // Try to find a match in people:
 439       return (
 440         (
 441           !!player.sid &&
 442           Object.keys(this.people).some(sid => {
 443             return (
 444               sid == player.sid &&
 445               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 446             );
 447           })
 448         )
 449         ||
 450         (
 451           !!player.id &&
 452           Object.values(this.people).some(p => {
 453             return (
 454               p.id == player.id &&
 455               Object.values(p.tmpIds).some(v => v.focus)
 456             );
 457           })
 458         )
 459       );
 460     },
 461     getOppsid: function() {
 462       let oppsid = this.game.oppsid;
 463       if (!oppsid) {
 464         oppsid = Object.keys(this.people).find(
 465           sid => this.people[sid].id == this.game.oppid
 466         );
 467       }
 468       // oppsid is useful only if opponent is online:
 469       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 470       return null;
 471     },
 472     // NOTE: action if provided is always a closing action
 473     toggleChat: function(action) {
 474       if (!action && document.getElementById("modalChat").checked)
 475         // Entering chat
 476         document.getElementById("inputChat").focus();
 477       else {
 478         document.getElementById("chatBtn").classList.remove("somethingnew");
 479         if (!!this.game.mycolor) {
 480           // Update "chatRead" variable either on server or locally
 481           if (this.game.type == "corr")
 482             this.updateCorrGame({ chatRead: this.game.mycolor });
 483           else if (this.game.type == "live")
 484             GameStorage.update(this.gameRef, { chatRead: true });
 485         }
 486       }
 487     },
 488     processChat: function(chat) {
 489       this.send("newchat", { data: chat });
 490       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 491       if (!!this.game.mycolor) {
 492         if (this.game.type == "corr")
 493           this.updateCorrGame({ chat: chat });
 494         else {
 495           // Live game
 496           chat.added = Date.now();
 497           GameStorage.update(this.gameRef, { chat: chat });
 498         }
 499       }
 500     },
 501     clearChat: function() {
 502       if (!!this.game.mycolor) {
 503         if (this.game.type == "corr") {
 504           ajax(
 505             "/chats",
 506             "DELETE",
 507             { data: { gid: this.game.id } }
 508           );
 509         } else {
 510           // Live game
 511           GameStorage.update(this.gameRef, { delchat: true });
 512         }
 513         this.$set(this.game, "chats", []);
 514       }
 515     },
 516     getGameType: function(game) {
 517       if (!!game.id.toString().match(/^i/)) return "import";
 518       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 519     },
 520     // Notify something after a new move (to opponent and me on MyGames page)
 521     notifyMyGames: function(thing, data) {
 522       this.send(
 523         "notify" + thing,
 524         {
 525           data: data,
 526           targets: this.game.players.map(p => {
 527             return { sid: p.sid, id: p.id };
 528           })
 529         }
 530       );
 531     },
 532     showNextGame: function() {
 533       // Did I play in current game? If not, add it to nextIds list
 534       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 535         this.nextIds.unshift(this.game.id);
 536       const nextGid = this.nextIds.pop();
 537       this.$router.push(
 538         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 539     },
 540     askGameAgain: function() {
 541       this.gameIsLoading = true;
 542       const currentUrl = document.location.href;
 543       const doAskGame = () => {
 544         if (document.location.href != currentUrl) return; //page change
 545         this.fetchGame((game) => {
 546           if (!!game)
 547             // This is my game: just reload.
 548             this.loadGame(game);
 549           else
 550             // Just ask fullgame again (once!), this is much simpler.
 551             // If this fails, the user could just reload page :/
 552             this.send("askfullgame");
 553         });
 554       };
 555       // Delay of at least 2s between two game requests
 556       const now = Date.now();
 557       const delay = Math.max(2000 - (now - this.askGameTime), 0);
 558       this.askGameTime = now;
 559       setTimeout(doAskGame, delay);
 560     },
 561     socketMessageListener: function(msg) {
 562       if (!this.conn) return;
 563       const data = JSON.parse(msg.data);
 564       switch (data.code) {
 565         case "pollclients":
 566           // TODO: shuffling and random filtering on server,
 567           // if the room is really crowded.
 568           Object.keys(data.sockIds).forEach(sid => {
 569             if (sid != this.st.user.sid) {
 570               this.send("askidentity", { target: sid });
 571               this.people[sid] = { tmpIds: data.sockIds[sid] };
 572             }
 573             else {
 574               // Complete my tmpIds:
 575               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 576             }
 577           });
 578           break;
 579         case "connect":
 580           if (!this.people[data.from[0]]) {
 581             // focus depends on the tmpId (e.g. tab)
 582             this.$set(
 583               this.people,
 584               data.from[0],
 585               {
 586                 tmpIds: {
 587                   [data.from[1]]: { focus: true }
 588                 }
 589               }
 590             );
 591             // For self multi-connects tests:
 592             this.newConnect[data.from[0]] = true;
 593             this.send("askidentity", { target: data.from[0] });
 594           } else {
 595             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 596             this.$forceUpdate(); //TODO: shouldn't be required
 597           }
 598           break;
 599         case "disconnect":
 600           if (!this.people[data.from[0]]) return;
 601           delete this.people[data.from[0]].tmpIds[data.from[1]];
 602           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 603             this.$delete(this.people, data.from[0]);
 604           else this.$forceUpdate(); //TODO: shouldn't be required
 605           break;
 606         case "getfocus": {
 607           let player = this.people[data.from[0]];
 608           if (!!player) {
 609             player.tmpIds[data.from[1]].focus = true;
 610             this.$forceUpdate(); //TODO: shouldn't be required
 611           }
 612           break;
 613         }
 614         case "losefocus": {
 615           let player = this.people[data.from[0]];
 616           if (!!player) {
 617             player.tmpIds[data.from[1]].focus = false;
 618             this.$forceUpdate(); //TODO: shouldn't be required
 619           }
 620           break;
 621         }
 622         case "askidentity": {
 623           // Request for identification
 624           const me = {
 625             // Decompose to avoid revealing email
 626             name: this.st.user.name,
 627             sid: this.st.user.sid,
 628             id: this.st.user.id
 629           };
 630           this.send("identity", { data: me, target: data.from });
 631           break;
 632         }
 633         case "identity": {
 634           const user = data.data;
 635           let player = this.people[user.sid];
 636           // player.tmpIds is already set
 637           player.name = user.name;
 638           player.id = user.id;
 639           if (this.game.type == "live") {
 640             const myGidx =
 641               this.game.players.findIndex(p => p.sid == this.st.user.sid);
 642             // Sometimes a player name isn't stored yet (TODO: why?)
 643             if (
 644               myGidx >= 0 &&
 645               !this.game.players[1 - myGidx].name &&
 646               this.game.players[1 - myGidx].sid == user.sid &&
 647               !!user.name
 648             ) {
 649               this.game.players[1-myGidx].name = user.name;
 650               GameStorage.update(
 651                 this.gameRef,
 652                 { playerName: { idx: 1 - myGidx, name: user.name } }
 653               );
 654             }
 655           }
 656           this.$forceUpdate(); //TODO: shouldn't be required
 657           // If I multi-connect, kill current connexion if no mark (I'm older)
 658           if (this.newConnect[user.sid]) {
 659             delete this.newConnect[user.sid];
 660             if (
 661               user.id > 0 &&
 662               user.id == this.st.user.id &&
 663               user.sid != this.st.user.sid
 664             ) {
 665               this.cleanBeforeDestroy();
 666               alert(this.st.tr["New connexion detected: tab now offline"]);
 667               break;
 668             }
 669           }
 670           // Ask potentially missed last state, if opponent and I play
 671           if (
 672             !this.gotLastate &&
 673             !!this.game.mycolor &&
 674             this.game.type == "live" &&
 675             this.game.score == "*" &&
 676             this.game.players.some(p => p.sid == user.sid)
 677           ) {
 678             this.send("asklastate", { target: user.sid });
 679             let counter = 1;
 680             this.askLastate = setInterval(
 681               () => {
 682                 // Ask at most 3 times:
 683                 // if no reply after that there should be a network issue.
 684                 if (
 685                   counter < 3 &&
 686                   !this.gotLastate &&
 687                   !!this.people[user.sid]
 688                 ) {
 689                   this.send("asklastate", { target: user.sid });
 690                   counter++;
 691                 } else {
 692                   clearInterval(this.askLastate);
 693                 }
 694               },
 695               1500
 696             );
 697           }
 698           break;
 699         }
 700         case "askgame":
 701           // Send current (live or import) game,
 702           // if not asked by any of the players
 703           if (
 704             this.game.type != "corr" &&
 705             this.game.players.every(p => p.sid != data.from[0])
 706           ) {
 707             const myGame = {
 708               id: this.game.id,
 709               // FEN is current position, unused for now
 710               fen: this.game.fen,
 711               players: this.game.players,
 712               vid: this.game.vid,
 713               cadence: this.game.cadence,
 714               score: this.game.score
 715             };
 716             this.send("game", { data: myGame, target: data.from });
 717           }
 718           break;
 719         case "askfullgame":
 720           const gameToSend = Object.keys(this.game)
 721             .filter(k =>
 722               [
 723                 "id","fen","players","vid","cadence","fenStart","vname",
 724                 "moves","clocks","score","drawOffer","rematchOffer"
 725               ].includes(k))
 726             .reduce(
 727               (obj, k) => {
 728                 obj[k] = this.game[k];
 729                 return obj;
 730               },
 731               {}
 732             );
 733           this.send("fullgame", { data: gameToSend, target: data.from });
 734           break;
 735         case "fullgame":
 736           if (!!data.data.empty) {
 737             alert(this.st.tr["The game should be in another tab"]);
 738             this.$router.go(-1);
 739           }
 740           else
 741             // Callback "roomInit" to poll clients only after game is loaded
 742             this.loadVariantThenGame(data.data, this.roomInit);
 743           break;
 744         case "asklastate":
 745           // Sending informative last state if I played a move or score != "*"
 746           // If the game or moves aren't loaded yet, delay the sending:
 747           // TODO: socket init after game load, so the game is supposedly ready
 748           if (!this.game || !this.game.moves) this.lastateAsked = true;
 749           else this.sendLastate(data.from);
 750           break;
 751         case "lastate": {
 752           // Got opponent infos about last move
 753           this.gotLastate = true;
 754           this.lastate = data.data;
 755           if (this.game.rendered)
 756             // Game is rendered (Board component)
 757             this.processLastate();
 758           // Else: will be processed when game is ready
 759           break;
 760         }
 761         case "newmove": {
 762           const movePlus = data.data;
 763           const movesCount = this.game.moves.length;
 764           if (movePlus.index > movesCount) {
 765             // This can only happen if I'm an observer and missed a move.
 766             if (this.gotMoveIdx < movePlus.index)
 767               this.gotMoveIdx = movePlus.index;
 768             if (!this.gameIsLoading) this.askGameAgain();
 769           }
 770           else {
 771             if (
 772               movePlus.index < movesCount ||
 773               this.gotMoveIdx >= movePlus.index
 774             ) {
 775               // Opponent re-send but we already have the move:
 776               // (maybe he didn't receive our pingback...)
 777               this.send("gotmove", {data: movePlus.index, target: data.from});
 778             } else {
 779               this.gotMoveIdx = movePlus.index;
 780               const receiveMyMove = (movePlus.color == this.game.mycolor);
 781               const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 782               if (!receiveMyMove && !!this.game.mycolor) {
 783                 // Notify opponent that I got the move:
 784                 this.send(
 785                   "gotmove",
 786                   { data: movePlus.index, target: data.from }
 787                 );
 788                 // And myself if I'm elsewhere:
 789                 if (!this.focus) {
 790                   notify(
 791                     "New move",
 792                     {
 793                       body:
 794                         (this.game.players[moveColIdx].name || "@nonymous") +
 795                         " just played."
 796                     }
 797                   );
 798                 }
 799               }
 800               if (movePlus.cancelDrawOffer) {
 801                 // Opponent refuses draw
 802                 this.drawOffer = "";
 803                 // NOTE for corr games: drawOffer reset by player in turn
 804                 if (
 805                   this.game.type == "live" &&
 806                   !!this.game.mycolor &&
 807                   !receiveMyMove
 808                 ) {
 809                   GameStorage.update(this.gameRef, { drawOffer: "" });
 810                 }
 811               }
 812               this.$refs["basegame"].play(movePlus.move, "received");
 813               this.game.clocks[moveColIdx] = movePlus.clock;
 814               this.processMove(
 815                 movePlus.move,
 816                 { receiveMyMove: receiveMyMove }
 817               );
 818             }
 819           }
 820           break;
 821         }
 822         case "gotmove": {
 823           this.opponentGotMove = true;
 824           // Now his clock starts running on my side:
 825           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 826           // NOTE: next line to avoid multi-resetClocks when several tabs
 827           // on same game, resulting in a faster countdown.
 828           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 829           this.re_setClocks();
 830           break;
 831         }
 832         case "resign":
 833           const score = (data.data == "b" ? "1-0" : "0-1");
 834           const side = (data.data == "w" ? "White" : "Black");
 835           this.gameOver(score, side + " surrender");
 836           break;
 837         case "abort":
 838           this.gameOver("?", "Stop");
 839           break;
 840         case "draw":
 841           this.gameOver("1/2", data.data);
 842           break;
 843         case "drawoffer":
 844           // NOTE: observers don't know who offered draw
 845           this.drawOffer = "received";
 846           if (!!this.game.mycolor && this.game.type == "live") {
 847             GameStorage.update(
 848               this.gameRef,
 849               { drawOffer: V.GetOppCol(this.game.mycolor) }
 850             );
 851           }
 852           break;
 853         case "rematchoffer":
 854           // NOTE: observers don't know who offered rematch
 855           this.rematchOffer = data.data ? "received" : "";
 856           if (!!this.game.mycolor && this.game.type == "live") {
 857             GameStorage.update(
 858               this.gameRef,
 859               { rematchOffer: V.GetOppCol(this.game.mycolor) }
 860             );
 861           }
 862           break;
 863         case "newgame": {
 864           // A game started, redirect if I'm playing in
 865           const gameInfo = data.data;
 866           const gameType = this.getGameType(gameInfo);
 867           if (
 868             gameType == "live" &&
 869             gameInfo.players.some(p => p.sid == this.st.user.sid)
 870           ) {
 871             this.addAndGotoLiveGame(gameInfo);
 872           } else if (
 873             gameType == "corr" &&
 874             gameInfo.players.some(p => p.id == this.st.user.id)
 875           ) {
 876             this.$router.push("/game/" + gameInfo.id);
 877           } else {
 878             this.rematchId = gameInfo.id;
 879             document.getElementById("modalRules").checked = false;
 880             document.getElementById("modalScore").checked = false;
 881             document.getElementById("modalRematch").checked = true;
 882           }
 883           break;
 884         }
 885         case "newchat": {
 886           let chat = data.data;
 887           this.$refs["chatcomp"].newChat(chat);
 888           if (this.game.type == "live") {
 889             chat.added = Date.now();
 890             if (!!this.game.mycolor)
 891               GameStorage.update(this.gameRef, { chat: chat });
 892           }
 893           if (!document.getElementById("modalChat").checked)
 894             document.getElementById("chatBtn").classList.add("somethingnew");
 895           break;
 896         }
 897       }
 898     },
 899     updateCorrGame: function(obj, callback) {
 900       ajax(
 901         "/games",
 902         "PUT",
 903         {
 904           data: {
 905             gid: this.gameRef,
 906             newObj: obj
 907           },
 908           success: () => {
 909             if (!!callback) callback();
 910           }
 911         }
 912       );
 913     },
 914     sendLastate: function(target) {
 915       // Send our "last state" informations to opponent
 916       const L = this.game.moves.length;
 917       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 918       const myLastate = {
 919         lastMove:
 920           (L > 0 && this.vr.turn != this.game.mycolor)
 921             ? this.game.moves[L - 1]
 922             : undefined,
 923         clock: this.game.clocks[myIdx],
 924         // Since we played a move (or abort or resign),
 925         // only drawOffer=="sent" is possible
 926         drawSent: this.drawOffer == "sent",
 927         rematchSent: this.rematchOffer == "sent",
 928         score: this.game.score != "*" ? this.game.score : undefined,
 929         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 930         movesCount: L
 931       };
 932       this.send("lastate", { data: myLastate, target: target });
 933     },
 934     // lastate was received, but maybe game wasn't ready yet:
 935     processLastate: function() {
 936       const data = this.lastate;
 937       this.lastate = undefined; //security...
 938       const L = this.game.moves.length;
 939       const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 940       this.game.clocks[oppIdx] = data.clock;
 941       if (data.movesCount > L) {
 942         // Just got last move from him
 943         this.$refs["basegame"].play(data.lastMove, "received");
 944         this.processMove(data.lastMove);
 945       } else {
 946         if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 947         this.re_setClocks();
 948       }
 949       if (data.drawSent) this.drawOffer = "received";
 950       if (data.rematchSent) this.rematchOffer = "received";
 951       if (!!data.score) {
 952         this.drawOffer = "";
 953         if (this.game.score == "*")
 954           this.gameOver(data.score, data.scoreMsg);
 955       }
 956     },
 957     clickDraw: function() {
 958       if (!this.game.mycolor || this.game.type == "import") return;
 959       if (["received", "threerep"].includes(this.drawOffer)) {
 960         if (!confirm(this.st.tr["Accept draw?"])) return;
 961         const message =
 962           this.drawOffer == "received"
 963             ? "Mutual agreement"
 964             : "Three repetitions";
 965         this.send("draw", { data: message });
 966         this.gameOver("1/2", message);
 967       } else if (this.drawOffer == "") {
 968         // No effect if drawOffer == "sent"
 969         if (this.game.mycolor != this.vr.turn) {
 970           alert(this.st.tr["Draw offer only in your turn"]);
 971           return;
 972         }
 973         if (!confirm(this.st.tr["Offer draw?"])) return;
 974         this.drawOffer = "sent";
 975         this.send("drawoffer");
 976         if (this.game.type == "live") {
 977           GameStorage.update(
 978             this.gameRef,
 979             { drawOffer: this.game.mycolor }
 980           );
 981         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 982       }
 983     },
 984     addAndGotoLiveGame: function(gameInfo, callback) {
 985       const game = Object.assign(
 986         {},
 987         gameInfo,
 988         {
 989           // (other) Game infos: constant
 990           fenStart: gameInfo.fen,
 991           vname: this.game.vname,
 992           created: Date.now(),
 993           // Game state (including FEN): will be updated
 994           moves: [],
 995           clocks: [-1, -1], //-1 = unstarted
 996           score: "*"
 997         }
 998       );
 999       GameStorage.add(game, (err) => {
1000         // No error expected.
1001         if (!err) {
1002           if (this.st.settings.sound)
1003             new Audio("/sounds/newgame.flac").play().catch(() => {});
1004           if (!!callback) callback();
1005           this.$router.push("/game/" + gameInfo.id);
1006         }
1007       });
1008     },
1009     clickRematch: function() {
1010       if (!this.game.mycolor || this.game.type == "import") return;
1011       if (this.rematchOffer == "received") {
1012         // Start a new game!
1013         let gameInfo = {
1014           id: getRandString(), //ignored if corr
1015           fen: V.GenRandInitFen(this.game.randomness),
1016           players: this.game.players.reverse(),
1017           vid: this.game.vid,
1018           cadence: this.game.cadence
1019         };
1020         const notifyNewGame = () => {
1021           const oppsid = this.getOppsid(); //may be null
1022           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
1023           // To main Hall if corr game:
1024           if (this.game.type == "corr")
1025             this.send("newgame", { data: gameInfo, page: "/" });
1026           // Also to MyGames page:
1027           this.notifyMyGames("newgame", gameInfo);
1028         };
1029         if (this.game.type == "live")
1030           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
1031         else {
1032           // corr game
1033           ajax(
1034             "/games",
1035             "POST",
1036             {
1037               // cid is useful to delete the challenge:
1038               data: { gameInfo: gameInfo },
1039               success: (response) => {
1040                 gameInfo.id = response.gameId;
1041                 notifyNewGame();
1042                 this.$router.push("/game/" + response.gameId);
1043               }
1044             }
1045           );
1046         }
1047       } else if (this.rematchOffer == "") {
1048         this.rematchOffer = "sent";
1049         this.send("rematchoffer", { data: true });
1050         if (this.game.type == "live") {
1051           GameStorage.update(
1052             this.gameRef,
1053             { rematchOffer: this.game.mycolor }
1054           );
1055         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
1056       } else if (this.rematchOffer == "sent") {
1057         // Toggle rematch offer (on --> off)
1058         this.rematchOffer = "";
1059         this.send("rematchoffer", { data: false });
1060         if (this.game.type == "live") {
1061           GameStorage.update(
1062             this.gameRef,
1063             { rematchOffer: '' }
1064           );
1065         } else this.updateCorrGame({ rematchOffer: 'n' });
1066       }
1067     },
1068     abortGame: function() {
1069       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
1070         return;
1071       this.gameOver("?", "Stop");
1072       this.send("abort");
1073     },
1074     resign: function() {
1075       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
1076         return;
1077       this.send("resign", { data: this.game.mycolor });
1078       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1079       const side = (this.game.mycolor == "w" ? "White" : "Black");
1080       this.gameOver(score, side + " surrender");
1081     },
1082     loadGame: function(game, callback) {
1083       const gtype = game.type || this.getGameType(game);
1084       const tc = extractTime(game.cadence);
1085       const myIdx = game.players.findIndex(p => {
1086         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1087       });
1088       // Sometimes the name isn't stored yet (TODO: why?)
1089       if (
1090         myIdx >= 0 &&
1091         gtype == "live" &&
1092         !game.players[myIdx].name &&
1093         !!this.st.user.name
1094       ) {
1095         game.players[myIdx].name = this.st.user.name;
1096         GameStorage.update(
1097           game.id,
1098           { playerName: { idx: myIdx, name: this.st.user.name } }
1099         );
1100       }
1101       // "mycolor" is undefined for observers
1102       const mycolor = [undefined, "w", "b"][myIdx + 1];
1103       if (gtype == "corr") {
1104         if (mycolor == 'w') game.chatRead = game.chatReadWhite;
1105         else if (mycolor == 'b') game.chatRead = game.chatReadBlack;
1106         // NOTE: clocks in seconds
1107         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1108         game.clocks = [tc.mainTime, tc.mainTime];
1109         const L = game.moves.length;
1110         if (game.score == "*") {
1111           // Adjust clocks
1112           if (L >= 2) {
1113             game.clocks[L % 2] -=
1114               (Date.now() - game.moves[L-1].played) / 1000;
1115           }
1116         }
1117         // Now that we used idx and played, re-format moves as for live games
1118         game.moves = game.moves.map(m => m.squares);
1119       }
1120       else if (gtype == "live") {
1121         if (game.clocks[0] < 0) {
1122           // Game is unstarted. clock is ignored until move 2
1123           game.clocks = [tc.mainTime, tc.mainTime];
1124           if (myIdx >= 0) {
1125             // I play in this live game
1126             GameStorage.update(
1127               game.id,
1128               { clocks: game.clocks }
1129             );
1130           }
1131         } else {
1132           if (!!game.initime)
1133             // It's my turn: clocks not updated yet
1134             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1135         }
1136       }
1137       else
1138         // gtype == "import"
1139         game.clocks = [tc.mainTime, tc.mainTime];
1140       // Live games before 26/03/2020 don't have chat history:
1141       if (!game.chats) game.chats = []; //TODO: remove line
1142       // Sort chat messages from newest to oldest
1143       game.chats.sort((c1, c2) => c2.added - c1.added);
1144       if (
1145         myIdx >= 0 &&
1146         game.chats.length > 0 &&
1147         (!game.chatRead || game.chatRead < game.chats[0].added)
1148       ) {
1149         // A chat message arrived since my last reading:
1150         document.getElementById("chatBtn").classList.add("somethingnew");
1151       }
1152       // TODO: merge next 2 "if" conditions
1153       if (!!game.drawOffer) {
1154         if (game.drawOffer == "t")
1155           // Three repetitions
1156           this.drawOffer = "threerep";
1157         else {
1158           // Draw offered by any of the players:
1159           if (myIdx < 0) this.drawOffer = "received";
1160           else {
1161             // I play in this game:
1162             if (
1163               (game.drawOffer == "w" && myIdx == 0) ||
1164               (game.drawOffer == "b" && myIdx == 1)
1165             )
1166               this.drawOffer = "sent";
1167             else this.drawOffer = "received";
1168           }
1169         }
1170       }
1171       if (!!game.rematchOffer) {
1172         if (myIdx < 0) this.rematchOffer = "received";
1173         else {
1174           // I play in this game:
1175           if (
1176             (game.rematchOffer == "w" && myIdx == 0) ||
1177             (game.rematchOffer == "b" && myIdx == 1)
1178           )
1179             this.rematchOffer = "sent";
1180           else this.rematchOffer = "received";
1181         }
1182       }
1183       this.repeat = {}; //reset: scan past moves' FEN:
1184       let repIdx = 0;
1185       this.vr = new V(game.fenStart);
1186       let curTurn = "n";
1187       game.moves.forEach(m => {
1188         playMove(m, this.vr);
1189         const fenIdx = this.vr.getFenForRepeat();
1190         this.repeat[fenIdx] = this.repeat[fenIdx]
1191           ? this.repeat[fenIdx] + 1
1192           : 1;
1193       });
1194       // Imported games don't have current FEN
1195       if (!game.fen) game.fen = this.vr.getFen();
1196       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1197       this.game = Object.assign(
1198         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1199         {
1200           type: gtype,
1201           increment: tc.increment,
1202           mycolor: mycolor,
1203           // opponent sid not strictly required (or available), but easier
1204           // at least oppsid or oppid is available anyway:
1205           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1206           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1207         },
1208         game
1209       );
1210       if ("ontouchstart" in window) {
1211         // TODO: I don't like this timeout, but $nextTick() fails,
1212         // and in mounted() hook that fails too.
1213         setTimeout(
1214           () => {
1215             // Disable tooltips on smartphones:
1216             document.querySelectorAll("#aboveBoard .tooltip").forEach(elt => {
1217               elt.classList.remove("tooltip");
1218             });
1219           },
1220           750
1221         );
1222       }
1223       this.$refs["basegame"].re_setVariables(this.game);
1224       if (!this.gameIsLoading) {
1225         // Initial loading:
1226         this.gotMoveIdx = game.moves.length - 1;
1227         // If we arrive here after 'nextGame' action, the board might be hidden
1228         let boardDiv = document.querySelector(".game");
1229         if (!!boardDiv && boardDiv.style.visibility == "hidden")
1230           boardDiv.style.visibility = "visible";
1231       }
1232       this.re_setClocks();
1233       this.$nextTick(() => {
1234         this.game.rendered = true;
1235         // Did lastate arrive before game was rendered?
1236         if (this.lastate) this.processLastate();
1237       });
1238       if (this.lastateAsked) {
1239         this.lastateAsked = false;
1240         this.sendLastate(game.oppsid);
1241       }
1242       if (this.gameIsLoading) {
1243         this.gameIsLoading = false;
1244         if (this.gotMoveIdx >= game.moves.length)
1245           // Some moves arrived meanwhile...
1246           this.askGameAgain();
1247       }
1248       if (!!callback) callback();
1249     },
1250     loadVariantThenGame: async function(game, callback) {
1251       await import("@/variants/" + game.vname + ".js")
1252       .then((vModule) => {
1253         window.V = vModule[game.vname + "Rules"];
1254         this.loadGame(game, callback);
1255       });
1256       // (AJAX) Request to get rules content (plain text, HTML)
1257       this.rulesContent =
1258         require(
1259           "raw-loader!@/translations/rules/" +
1260           game.vname + "/" +
1261           this.st.lang + ".pug"
1262         )
1263         // Next two lines fix a weird issue after last update (2019-11)
1264         .replace(/\\n/g, " ")
1265         .replace(/\\"/g, '"')
1266         .replace('module.exports = "', "")
1267         .replace(/"$/, "")
1268         .replace(/(fen:)([^:]*):/g, replaceByDiag);
1269     },
1270     // 3 cases for loading a game:
1271     //  - from indexedDB (running or completed live game I play)
1272     //  - from server (one correspondance game I play[ed] or not)
1273     //  - from remote peer (one live game I don't play, finished or not)
1274     fetchGame: function(callback) {
1275       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1276         // corr games identifiers are integers
1277         ajax(
1278           "/games",
1279           "GET",
1280           {
1281             data: { gid: this.gameRef },
1282             success: (res) => {
1283               res.game.moves.forEach(m => {
1284                 m.squares = JSON.parse(m.squares);
1285               });
1286               callback(res.game);
1287             }
1288           }
1289         );
1290       }
1291       else if (!!this.gameRef.match(/^i/))
1292         // Game import (maybe remote)
1293         ImportgameStorage.get(this.gameRef, callback);
1294       else
1295         // Local live game (or remote)
1296         GameStorage.get(this.gameRef, callback);
1297     },
1298     re_setClocks: function() {
1299       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1300       if (this.game.moves.length < 2 || this.game.score != "*") {
1301         // 1st move not completed yet, or game over: freeze time
1302         return;
1303       }
1304       const currentTurn = this.vr.turn;
1305       const currentMovesCount = this.game.moves.length;
1306       const colorIdx = ["w", "b"].indexOf(currentTurn);
1307       this.clockUpdate = setInterval(
1308         () => {
1309           if (
1310             this.game.clocks[colorIdx] < 0 ||
1311             this.game.moves.length > currentMovesCount ||
1312             this.game.score != "*"
1313           ) {
1314             clearInterval(this.clockUpdate);
1315             this.clockUpdate = null;
1316             if (this.game.clocks[colorIdx] < 0)
1317               this.gameOver(
1318                 currentTurn == "w" ? "0-1" : "1-0",
1319                 "Time"
1320               );
1321           } else {
1322             this.$set(
1323               this.virtualClocks,
1324               colorIdx,
1325               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1326             );
1327           }
1328         },
1329         1000
1330       );
1331     },
1332     // Update variables and storage after a move:
1333     processMove: function(move, data) {
1334       if (this.game.type == "import")
1335         // Shouldn't receive any messages in this mode:
1336         return;
1337       if (!data) data = {};
1338       const moveCol = this.vr.turn;
1339       const colorIdx = ["w", "b"].indexOf(moveCol);
1340       const nextIdx = 1 - colorIdx;
1341       const doProcessMove = () => {
1342         const origMovescount = this.game.moves.length;
1343         // The move is (about to be) played: stop clock
1344         clearInterval(this.clockUpdate);
1345         this.clockUpdate = null;
1346         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1347           if (this.drawOffer == "received")
1348             // I refuse draw
1349             this.drawOffer = "";
1350           if (this.game.type == "live" && origMovescount >= 2) {
1351             this.game.clocks[colorIdx] += this.game.increment;
1352             // For a correct display in casqe of disconnected opponent:
1353             this.$set(
1354               this.virtualClocks,
1355               colorIdx,
1356               ppt(this.game.clocks[colorIdx]).split(':')
1357             );
1358             GameStorage.update(this.gameRef, {
1359               // It's not my turn anymore:
1360               initime: null
1361             });
1362           }
1363         }
1364         // Update current game object:
1365         playMove(move, this.vr);
1366         if (!data.score)
1367           // Received move, score is computed in BaseGame, but maybe not yet.
1368           // ==> Compute it here, although this is redundant (TODO)
1369           data.score = this.vr.getCurrentScore();
1370         if (data.score != "*") this.gameOver(data.score);
1371         this.game.moves.push(move);
1372         this.game.fen = this.vr.getFen();
1373         if (this.game.type == "corr") {
1374           // In corr games, just reset clock to mainTime:
1375           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1376         }
1377         // If repetition detected, consider that a draw offer was received:
1378         const fenObj = this.vr.getFenForRepeat();
1379         this.repeat[fenObj] =
1380           !!this.repeat[fenObj]
1381             ? this.repeat[fenObj] + 1
1382             : 1;
1383         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1384         else if (this.drawOffer == "threerep") this.drawOffer = "";
1385         if (!!this.game.mycolor && !data.receiveMyMove) {
1386           // NOTE: 'var' to see that variable outside this block
1387           var filtered_move = getFilteredMove(move);
1388         }
1389         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1390           // Notify turn on MyGames page:
1391           this.notifyMyGames(
1392             "turn",
1393             {
1394               gid: this.gameRef,
1395               turn: this.vr.turn
1396             }
1397           );
1398         }
1399         // Since corr games are stored at only one location, update should be
1400         // done only by one player for each move:
1401         if (
1402           this.game.type == "live" &&
1403           !!this.game.mycolor &&
1404           moveCol != this.game.mycolor &&
1405           this.game.moves.length >= 2
1406         ) {
1407           // Receive a move: update initime
1408           this.game.initime = Date.now();
1409           GameStorage.update(this.gameRef, {
1410             // It's my turn now!
1411             initime: this.game.initime
1412           });
1413         }
1414         if (
1415           !!this.game.mycolor &&
1416           !data.receiveMyMove &&
1417           (this.game.type == "live" || moveCol == this.game.mycolor)
1418         ) {
1419           let drawCode = "";
1420           switch (this.drawOffer) {
1421             case "threerep":
1422               drawCode = "t";
1423               break;
1424             case "sent":
1425               drawCode = this.game.mycolor;
1426               break;
1427             case "received":
1428               drawCode = V.GetOppCol(this.game.mycolor);
1429               break;
1430           }
1431           if (this.game.type == "corr") {
1432             // corr: only move, fen and score
1433             this.updateCorrGame({
1434               fen: this.game.fen,
1435               move: {
1436                 squares: filtered_move,
1437                 idx: origMovescount
1438               },
1439               // Code "n" for "None" to force reset (otherwise it's ignored)
1440               drawOffer: drawCode || "n"
1441             });
1442           }
1443           else {
1444             const updateStorage = () => {
1445               GameStorage.update(this.gameRef, {
1446                 fen: this.game.fen,
1447                 move: filtered_move,
1448                 moveIdx: origMovescount,
1449                 clocks: this.game.clocks,
1450                 drawOffer: drawCode
1451               });
1452             };
1453             // The active tab can update storage immediately
1454             if (this.focus) updateStorage();
1455             // Small random delay otherwise
1456             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1457           }
1458         }
1459         // Send move ("newmove" event) to people in the room (if our turn)
1460         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1461           let sendMove = {
1462             move: filtered_move,
1463             index: origMovescount,
1464             // color is required to check if this is my move
1465             // (if several tabs opened)
1466             color: moveCol,
1467             cancelDrawOffer: this.drawOffer == ""
1468           };
1469           if (this.game.type == "live")
1470             sendMove["clock"] = this.game.clocks[colorIdx];
1471           // (Live) Clocks will re-start when the opponent pingback arrive
1472           this.opponentGotMove = false;
1473           this.send("newmove", {data: sendMove});
1474           // If the opponent doesn't reply gotmove soon enough, re-send move:
1475           // Do this at most 2 times, because mpore would mean network issues,
1476           // opponent would then be expected to disconnect/reconnect.
1477           let counter = 1;
1478           const currentUrl = document.location.href;
1479           this.retrySendmove = setInterval(
1480             () => {
1481               if (
1482                 counter >= 3 ||
1483                 this.opponentGotMove ||
1484                 document.location.href != currentUrl //page change
1485               ) {
1486                 clearInterval(this.retrySendmove);
1487                 return;
1488               }
1489               const oppsid = this.getOppsid();
1490               if (!oppsid)
1491                 // Opponent is disconnected: he'll ask last state
1492                 clearInterval(this.retrySendmove);
1493               else {
1494                 this.send("newmove", { data: sendMove, target: oppsid });
1495                 counter++;
1496               }
1497             },
1498             1500
1499           );
1500         }
1501         else
1502           // Not my move or I'm an observer: just start other player's clock
1503           this.re_setClocks();
1504       };
1505       if (
1506         this.game.type == "corr" &&
1507         moveCol == this.game.mycolor &&
1508         !data.receiveMyMove
1509       ) {
1510         let boardDiv = document.querySelector(".game");
1511         const afterSetScore = () => {
1512           doProcessMove();
1513           if (this.st.settings.gotonext && this.nextIds.length > 0)
1514             this.showNextGame();
1515           else {
1516             // The board might have been hidden:
1517             if (boardDiv.style.visibility == "hidden")
1518               boardDiv.style.visibility = "visible";
1519             if (data.score == "*") this.re_setClocks();
1520           }
1521         };
1522         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1523         // We may play several moves in a row: in case of, remove listener:
1524         let elClone = el.cloneNode(true);
1525         el.parentNode.replaceChild(elClone, el);
1526         elClone.addEventListener(
1527           "click",
1528           () => {
1529             document.getElementById("modalConfirm").checked = false;
1530             if (!!data.score && data.score != "*")
1531               // Set score first
1532               this.gameOver(data.score, null, afterSetScore);
1533             else afterSetScore();
1534           }
1535         );
1536         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1537         const arMove = (Array.isArray(move) ? move : [move]);
1538         for (let i = 0; i < arMove.length; i++)
1539           V.PlayOnBoard(this.vr.board, arMove[i]);
1540         const position = this.vr.getBaseFen();
1541         for (let i = arMove.length - 1; i >= 0; i--)
1542           V.UndoOnBoard(this.vr.board, arMove[i]);
1543         if (["all","byrow"].includes(V.ShowMoves)) {
1544           this.curDiag = getDiagram({
1545             position: position,
1546             orientation: V.CanFlip ? this.game.mycolor : "w"
1547           });
1548           document.querySelector("#confirmDiv > .card").style.width =
1549             boardDiv.offsetWidth + "px";
1550         } else {
1551           // Incomplete information: just ask confirmation
1552           // Hide the board, because otherwise it could reveal infos
1553           boardDiv.style.visibility = "hidden";
1554           this.moveNotation = getFullNotation(move);
1555         }
1556         document.getElementById("modalConfirm").checked = true;
1557       }
1558       else {
1559         // Normal situation
1560         if (!!data.score && data.score != "*")
1561           this.gameOver(data.score, null, doProcessMove);
1562         else doProcessMove();
1563       }
1564     },
1565     cancelMove: function() {
1566       let boardDiv = document.querySelector(".game");
1567       if (boardDiv.style.visibility == "hidden")
1568         boardDiv.style.visibility = "visible";
1569       document.getElementById("modalConfirm").checked = false;
1570       this.$refs["basegame"].cancelLastMove();
1571     },
1572     // In corr games, callback to change page only after score is set:
1573     gameOver: function(score, scoreMsg, callback) {
1574       this.game.score = score;
1575       if ("ontouchstart" in window) {
1576         this.$nextTick(() => {
1577           // Disable tooltips on smartphones
1578           // (might be required for rematch button at least):
1579           document.querySelectorAll("#aboveBoard .tooltip").forEach(elt => {
1580             elt.classList.remove("tooltip");
1581           });
1582         });
1583       }
1584       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1585       this.game.scoreMsg = scoreMsg;
1586       document.getElementById("modalRules").checked = false;
1587       // Display result in a un-missable way:
1588       document.getElementById("modalScore").checked = true;
1589       this.$set(this.game, "scoreMsg", scoreMsg);
1590       const myIdx = this.game.players.findIndex(p => {
1591         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1592       });
1593       if (myIdx >= 0) {
1594         // OK, I play in this game
1595         const scoreObj = {
1596           score: score,
1597           scoreMsg: scoreMsg
1598         };
1599         if (this.game.type == "live") {
1600           GameStorage.update(this.gameRef, scoreObj);
1601           // Notify myself locally if I'm elsewhere:
1602           if (!this.focus) {
1603             notify(
1604               "Game over",
1605               { body: score + " : " + scoreMsg }
1606             );
1607           }
1608           if (!!callback) callback();
1609         }
1610         else this.updateCorrGame(scoreObj, callback);
1611         // Notify the score to main Hall.
1612         // TODO: only one player (currently double send)
1613         this.send("result", { gid: this.game.id, score: score });
1614         // Also to MyGames page (TODO: doubled as well...)
1615         this.notifyMyGames(
1616           "score",
1617           {
1618             gid: this.gameRef,
1619             score: score
1620           }
1621         );
1622       }
1623       else if (!!callback) callback();
1624     }
1625   }
1626 };
1627 </script>
1628
1629 <style lang="sass" scoped>
1630 #scoreDiv > .card, #rematchDiv > .card
1631   padding: 10px 0
1632   max-width: 430px
1633
1634 #rulesDiv > .card
1635   padding: 5px 0
1636   max-width: 50%
1637   max-height: 100%
1638   @media screen and (max-width: 1500px)
1639     max-width: 67%
1640   @media screen and (max-width: 1024px)
1641     max-width: 85%
1642   @media screen and (max-width: 767px)
1643     max-width: 100%
1644
1645 p.score-section
1646   margin: 0
1647   font-size: 1.3em
1648   span.score
1649     font-weight: bold
1650
1651 .connected
1652   background-color: lightgreen
1653
1654 #participants
1655   margin-left: 5px
1656
1657 .anonymous
1658   color: grey
1659   font-style: italic
1660
1661 #playersInfo > p
1662   margin: 0
1663
1664 @media screen and (max-width: 767px)
1665   .game
1666     width: 100%
1667
1668 #actions
1669   display: inline-block
1670   margin: 0
1671
1672 button
1673   display: inline-block
1674   margin: 0
1675   display: inline-flex
1676   img
1677     height: 22px
1678     display: flex
1679     @media screen and (max-width: 767px)
1680       height: 18px
1681
1682 #aboveBoard
1683   text-align: center
1684
1685 .variant-cadence
1686   padding-right: 10px
1687
1688 .variant-name
1689   font-weight: bold
1690   padding-right: 10px
1691
1692 span#nextGame
1693   background-color: #edda99
1694   cursor: pointer
1695   display: inline-block
1696   margin-right: 10px
1697
1698 span.separator
1699   display: inline-block
1700   margin: 0
1701   padding: 0
1702   width: 10px
1703
1704 span.name
1705   font-size: 1.5rem
1706   padding: 0 3px
1707
1708 span.time
1709   font-size: 2rem
1710   display: inline-block
1711   .time-left
1712     margin-left: 10px
1713   .time-right
1714     margin-left: 5px
1715   .time-separator
1716     margin-left: 5px
1717     position: relative
1718     top: -1px
1719
1720 span.yourturn
1721   color: #831B1B
1722   .time-separator
1723     animation: blink-animation 2s steps(3, start) infinite
1724 @keyframes blink-animation
1725   to
1726     visibility: hidden
1727
1728 .split-names
1729   display: inline-block
1730   margin: 0 15px
1731
1732 #chatWrap > .card
1733   padding-top: 20px
1734   max-width: 767px
1735   border: none
1736
1737 #confirmDiv > .card
1738   max-width: 767px
1739   max-height: 100%
1740
1741 .draw-sent, .draw-sent:hover
1742   background-color: lightyellow
1743
1744 .draw-received, .draw-received:hover
1745   background-color: lightgreen
1746
1747 .draw-threerep, .draw-threerep:hover
1748   background-color: #e4d1fc
1749
1750 .rematch-sent, .rematch-sent:hover
1751   background-color: lightyellow
1752
1753 .rematch-received, .rematch-received:hover
1754   background-color: lightgreen
1755
1756 .somethingnew
1757   background-color: #c5fefe
1758
1759 .diagram
1760   margin: 0 auto
1761   width: 100%
1762
1763 #buttonsConfirm
1764   margin: 0
1765   & > button > span
1766     width: 100%
1767     text-align: center
1768
1769 button.acceptBtn
1770   background-color: lightgreen
1771 button.refuseBtn
1772   background-color: red
1773
1774 h4#variantNameInGame
1775   cursor: pointer
1776   text-align: center
1777   text-decoration: underline
1778   font-weight: bold
1779 </style>
1780
1781 <style lang="sass">
1782 @import "@/styles/_rules.sass"
1783 @import "@/styles/_board_squares_img.sass"
1784 </style>