client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div#infoDiv(
   5     role="dialog"
   6     data-checkbox="modalInfo"
   7   )
   8     .card.text-center
   9       label.modal-close(for="modalInfo")
  10       a(
  11         :href="'#/game/' + rematchId"
  12         onClick="document.getElementById('modalInfo').checked=false"
  13       )
  14         | {{ st.tr["Rematch in progress"] }}
  15   input#modalChat.modal(
  16     type="checkbox"
  17     @click="toggleChat()"
  18   )
  19   div#chatWrap(
  20     role="dialog"
  21     data-checkbox="modalChat"
  22   )
  23     .card
  24       label.modal-close(for="modalChat")
  25       #participants
  26         span {{ st.tr["Participant(s):"] }}
  27         span(
  28           v-for="p in Object.values(people)"
  29           v-if="participateInChat(p)"
  30         )
  31           | {{ p.name }}
  32         span.anonymous(v-if="someAnonymousPresent()") + @nonymous
  33       Chat(
  34         ref="chatcomp"
  35         :players="game.players"
  36         :pastChats="game.chats"
  37         @mychat="processChat"
  38         @chatcleared="clearChat"
  39       )
  40   input#modalConfirm.modal(type="checkbox")
  41   div#confirmDiv(role="dialog")
  42     .card
  43       .diagram(
  44         v-if="!!vr && ['all','byrow'].includes(vr.showMoves)"
  45         v-html="curDiag"
  46       )
  47       p.text-center(v-else)
  48         span {{ st.tr["Move played:"] + " " }}
  49         span.bold {{ moveNotation }}
  50         br
  51         span {{ st.tr["Are you sure?"] }}
  52       .button-group#buttonsConfirm
  53         // onClick for acceptBtn: set dynamically
  54         button.acceptBtn
  55           span {{ st.tr["Validate"] }}
  56         button.refuseBtn(@click="cancelMove()")
  57           span {{ st.tr["Cancel"] }}
  58   .row
  59     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  60       span.variant-cadence(v-if="game.type!='import'") {{ game.cadence }}
  61       span.variant-name {{ game.vname }}
  62       span#nextGame(
  63         v-if="nextIds.length > 0"
  64         @click="showNextGame()"
  65       )
  66         | {{ st.tr["Next_g"] }}
  67       button#chatBtn.tooltip(
  68         onClick="window.doClick('modalChat')"
  69         aria-label="Chat"
  70       )
  71         img(src="/images/icons/chat.svg")
  72       #actions(v-if="game.score=='*'")
  73         button.tooltip(
  74           @click="clickDraw()"
  75           :class="{['draw-' + drawOffer]: true}"
  76           :aria-label="st.tr['Draw']"
  77         )
  78           img(src="/images/icons/draw.svg")
  79         button.tooltip(
  80           v-if="!!game.mycolor"
  81           @click="abortGame()"
  82           :aria-label="st.tr['Abort']"
  83         )
  84           img(src="/images/icons/abort.svg")
  85         button.tooltip(
  86           v-if="!!game.mycolor"
  87           @click="resign()"
  88           :aria-label="st.tr['Resign']"
  89         )
  90           img(src="/images/icons/resign.svg")
  91       button.tooltip(
  92         v-else
  93         @click="clickRematch()"
  94         :class="{['rematch-' + rematchOffer]: true}"
  95         :aria-label="st.tr['Rematch']"
  96       )
  97         img(src="/images/icons/rematch.svg")
  98       #playersInfo
  99         p(v-if="isLargeScreen()")
 100           span.name(:class="{connected: isConnected(0)}")
 101             | {{ game.players[0].name || "@nonymous" }}
 102           span.time(
 103             v-if="game.score=='*'"
 104             :class="{yourturn: !!vr && vr.turn == 'w'}"
 105           )
 106             span.time-left {{ virtualClocks[0][0] }}
 107             span.time-separator(v-if="!!virtualClocks[0][1]") :
 108             span.time-right(v-if="!!virtualClocks[0][1]")
 109               | {{ virtualClocks[0][1] }}
 110           span.split-names -
 111           span.name(:class="{connected: isConnected(1)}")
 112             | {{ game.players[1].name || "@nonymous" }}
 113           span.time(
 114             v-if="game.score=='*'"
 115             :class="{yourturn: !!vr && vr.turn == 'b'}"
 116           )
 117             span.time-left {{ virtualClocks[1][0] }}
 118             span.time-separator(v-if="!!virtualClocks[1][1]") :
 119             span.time-right(v-if="!!virtualClocks[1][1]")
 120               | {{ virtualClocks[1][1] }}
 121         p(v-else)
 122           span.name(:class="{connected: isConnected(0)}")
 123             | {{ game.players[0].name || "@nonymous" }}
 124           span.split-names -
 125           span.name(:class="{connected: isConnected(1)}")
 126             | {{ game.players[1].name || "@nonymous" }}
 127           br
 128           span.time(
 129             v-if="game.score=='*'"
 130             :class="{yourturn: !!vr && vr.turn == 'w'}"
 131           )
 132             span.time-left {{ virtualClocks[0][0] }}
 133             span.time-separator(v-if="!!virtualClocks[0][1]") :
 134             span.time-right(v-if="!!virtualClocks[0][1]")
 135               | {{ virtualClocks[0][1] }}
 136           span.time(
 137             v-if="game.score=='*'"
 138             :class="{yourturn: !!vr && vr.turn == 'b'}"
 139           )
 140             span.time-left {{ virtualClocks[1][0] }}
 141             span.time-separator(v-if="!!virtualClocks[1][1]") :
 142             span.time-right(v-if="!!virtualClocks[1][1]")
 143               | {{ virtualClocks[1][1] }}
 144   BaseGame(
 145     ref="basegame"
 146     :game="game"
 147     @newmove="processMove"
 148   )
 149 </template>
 150
 151 <script>
 152 import BaseGame from "@/components/BaseGame.vue";
 153 import Chat from "@/components/Chat.vue";
 154 import { store } from "@/store";
 155 import { GameStorage } from "@/utils/gameStorage";
 156 import { ImportgameStorage } from "@/utils/importgameStorage";
 157 import { ppt } from "@/utils/datetime";
 158 import { notify } from "@/utils/notifications";
 159 import { ajax } from "@/utils/ajax";
 160 import { extractTime } from "@/utils/timeControl";
 161 import { getRandString } from "@/utils/alea";
 162 import { getScoreMessage } from "@/utils/scoring";
 163 import { getFullNotation } from "@/utils/notation";
 164 import { getDiagram } from "@/utils/printDiagram";
 165 import { processModalClick } from "@/utils/modalClick";
 166 import { playMove, getFilteredMove } from "@/utils/playUndo";
 167 import { ArrayFun } from "@/utils/array";
 168 import params from "@/parameters";
 169 export default {
 170   name: "my-game",
 171   components: {
 172     BaseGame,
 173     Chat
 174   },
 175   data: function() {
 176     return {
 177       st: store.state,
 178       // gameRef can point to a corr game, local game or remote live game
 179       gameRef: "",
 180       nextIds: [],
 181       game: {}, //passed to BaseGame
 182       focus: !document.hidden, //will not always work... TODO
 183       // virtualClocks will be initialized from true game.clocks
 184       virtualClocks: [],
 185       vr: null, //"variant rules" object initialized from FEN
 186       drawOffer: "",
 187       rematchId: "",
 188       rematchOffer: "",
 189       lastateAsked: false,
 190       people: {}, //players + observers
 191       lastate: undefined, //used if opponent send lastate before game is ready
 192       repeat: {}, //detect position repetition
 193       curDiag: "", //for corr moves confirmation
 194       conn: null,
 195       roomInitialized: false,
 196       // If newmove has wrong index: ask fullgame again:
 197       askGameTime: 0,
 198       gameIsLoading: false,
 199       // If asklastate got no reply, ask again:
 200       gotLastate: false,
 201       gotMoveIdx: -1, //last move index received
 202       // If newmove got no pingback, send again:
 203       opponentGotMove: false,
 204       connexionString: "",
 205       socketCloseListener: 0,
 206       // Incomplete info games: show move played
 207       moveNotation: "",
 208       // Intervals from setInterval():
 209       askLastate: null,
 210       retrySendmove: null,
 211       clockUpdate: null,
 212       // Related to (killing of) self multi-connects:
 213       newConnect: {}
 214     };
 215   },
 216   watch: {
 217     $route: function(to, from) {
 218       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 219         // Page change
 220         this.cleanBeforeDestroy();
 221       else if (from.params["id"] != to.params["id"]) {
 222         // Change everything:
 223         this.cleanBeforeDestroy();
 224         let boardDiv = document.querySelector(".game");
 225         if (!!boardDiv)
 226           // In case of incomplete information variant:
 227           boardDiv.style.visibility = "hidden";
 228         this.atCreation();
 229       } else
 230         // Same game ID
 231         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 232     }
 233   },
 234   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 235   created: function() {
 236     this.atCreation();
 237   },
 238   mounted: function() {
 239     document.getElementById("chatWrap")
 240       .addEventListener("click", (e) => {
 241         processModalClick(e, () => {
 242           this.toggleChat("close")
 243         });
 244       });
 245     document.getElementById("infoDiv")
 246       .addEventListener("click", processModalClick);
 247     if ("ontouchstart" in window) {
 248       // Disable tooltips on smartphones:
 249       document.querySelectorAll("#aboveBoard .tooltip").forEach(elt => {
 250         elt.classList.remove("tooltip");
 251       });
 252     }
 253   },
 254   beforeDestroy: function() {
 255     this.cleanBeforeDestroy();
 256   },
 257   methods: {
 258     cleanBeforeDestroy: function() {
 259       clearInterval(this.socketCloseListener);
 260       document.removeEventListener('visibilitychange', this.visibilityChange);
 261       window.removeEventListener('focus', this.onFocus);
 262       window.removeEventListener('blur', this.onBlur);
 263       if (!!this.askLastate) clearInterval(this.askLastate);
 264       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 265       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 266       this.conn.removeEventListener("message", this.socketMessageListener);
 267       this.send("disconnect");
 268       this.conn = null;
 269     },
 270     visibilityChange: function() {
 271       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 272       this.focus = (document.visibilityState == "visible");
 273       if (!this.focus && !!this.rematchOffer) {
 274         this.rematchOffer = "";
 275         this.send("rematchoffer", { data: false });
 276         // Do not remove rematch offer from (local) storage
 277       }
 278       this.send(this.focus ? "getfocus" : "losefocus");
 279     },
 280     onFocus: function() {
 281       this.focus = true;
 282       this.send("getfocus");
 283     },
 284     onBlur: function() {
 285       this.focus = false;
 286       if (!!this.rematchOffer) {
 287         this.rematchOffer = "";
 288         this.send("rematchoffer", { data: false });
 289       }
 290       this.send("losefocus");
 291     },
 292     isLargeScreen: function() {
 293       return window.innerWidth >= 500;
 294     },
 295     participateInChat: function(p) {
 296       return Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus) && !!p.name;
 297     },
 298     someAnonymousPresent: function() {
 299       return (
 300         Object.values(this.people).some(p =>
 301           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 302         )
 303       );
 304     },
 305     atCreation: function() {
 306       document.addEventListener('visibilitychange', this.visibilityChange);
 307       window.addEventListener('focus', this.onFocus);
 308       window.addEventListener('blur', this.onBlur);
 309       // 0] (Re)Set variables
 310       this.gameRef = this.$route.params["id"];
 311       // next = next corr games IDs to navigate faster (if applicable)
 312       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 313       // Always add myself to players' list
 314       const my = this.st.user;
 315       const tmpId = getRandString();
 316       this.$set(
 317         this.people,
 318         my.sid,
 319         {
 320           id: my.id,
 321           name: my.name,
 322           tmpIds: {
 323             tmpId: { focus: true }
 324           }
 325         }
 326       );
 327       this.game = {
 328         players: [{ name: "" }, { name: "" }],
 329         chats: [],
 330         rendered: false
 331       };
 332       let chatComp = this.$refs["chatcomp"];
 333       if (!!chatComp) chatComp.chats = [];
 334       this.virtualClocks = [[0,0], [0,0]];
 335       this.vr = null;
 336       this.drawOffer = "";
 337       this.lastateAsked = false;
 338       this.rematchOffer = "";
 339       this.lastate = undefined;
 340       this.roomInitialized = false;
 341       this.askGameTime = 0;
 342       this.gameIsLoading = false;
 343       this.gotLastate = false;
 344       this.gotMoveIdx = -1;
 345       this.opponentGotMove = false;
 346       this.askLastate = null;
 347       this.retrySendmove = null;
 348       this.clockUpdate = null;
 349       this.newConnect = {};
 350       // 1] Initialize connection
 351       this.connexionString =
 352         params.socketUrl +
 353         "/?sid=" + this.st.user.sid +
 354         "&id=" + this.st.user.id +
 355         "&tmpId=" + tmpId +
 356         "&page=" +
 357         // Discard potential "/?next=[...]" for page indication:
 358         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 359       this.conn = new WebSocket(this.connexionString);
 360       this.conn.addEventListener("message", this.socketMessageListener);
 361       this.socketCloseListener = setInterval(
 362         () => {
 363           if (this.conn.readyState == 3) {
 364             this.conn.removeEventListener(
 365               "message", this.socketMessageListener);
 366             this.conn = new WebSocket(this.connexionString);
 367             this.conn.addEventListener("message", this.socketMessageListener);
 368           }
 369         },
 370         1000
 371       );
 372       // Socket init required before loading remote game:
 373       const socketInit = callback => {
 374         if (this.conn.readyState == 1)
 375           // 1 == OPEN state
 376           callback();
 377         else
 378           // Socket not ready yet (initial loading)
 379           // NOTE: first arg is Websocket object, unused here:
 380           this.conn.onopen = () => callback();
 381       };
 382       this.fetchGame((game) => {
 383         if (!!game)
 384           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 385         else
 386           // Live game stored remotely: need socket to retrieve it
 387           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 388           // --> It will be given when receiving "fullgame" socket event.
 389           socketInit(() => { this.send("askfullgame"); });
 390       });
 391     },
 392     roomInit: function() {
 393       if (!this.roomInitialized) {
 394         // Notify the room only now that I connected, because
 395         // messages might be lost otherwise (if game loading is slow)
 396         this.send("connect");
 397         this.send("pollclients");
 398         // We may ask fullgame several times if some moves are lost,
 399         // but room should be init only once:
 400         this.roomInitialized = true;
 401       }
 402     },
 403     send: function(code, obj) {
 404       if (!!this.conn && this.conn.readyState == 1)
 405         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 406     },
 407     isConnected: function(index) {
 408       const player = this.game.players[index];
 409       // Is it me ? In this case no need to bother with focus
 410       if (this.st.user.sid == player.sid || this.st.user.id == player.id)
 411         // Still have to check for name (because of potential multi-accounts
 412         // on same browser, although this should be rare...)
 413         return (!this.st.user.name || this.st.user.name == player.name);
 414       // Try to find a match in people:
 415       return (
 416         (
 417           !!player.sid &&
 418           Object.keys(this.people).some(sid => {
 419             return (
 420               sid == player.sid &&
 421               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 422             );
 423           })
 424         )
 425         ||
 426         (
 427           !!player.id &&
 428           Object.values(this.people).some(p => {
 429             return (
 430               p.id == player.id &&
 431               Object.values(p.tmpIds).some(v => v.focus)
 432             );
 433           })
 434         )
 435       );
 436     },
 437     getOppsid: function() {
 438       let oppsid = this.game.oppsid;
 439       if (!oppsid) {
 440         oppsid = Object.keys(this.people).find(
 441           sid => this.people[sid].id == this.game.oppid
 442         );
 443       }
 444       // oppsid is useful only if opponent is online:
 445       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 446       return null;
 447     },
 448     // NOTE: action if provided is always a closing action
 449     toggleChat: function(action) {
 450       if (!action && document.getElementById("modalChat").checked)
 451         // Entering chat
 452         document.getElementById("inputChat").focus();
 453       else {
 454         document.getElementById("chatBtn").classList.remove("somethingnew");
 455         if (!!this.game.mycolor) {
 456           // Update "chatRead" variable either on server or locally
 457           if (this.game.type == "corr")
 458             this.updateCorrGame({ chatRead: this.game.mycolor });
 459           else if (this.game.type == "live")
 460             GameStorage.update(this.gameRef, { chatRead: true });
 461         }
 462       }
 463     },
 464     processChat: function(chat) {
 465       this.send("newchat", { data: chat });
 466       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 467       if (!!this.game.mycolor) {
 468         if (this.game.type == "corr")
 469           this.updateCorrGame({ chat: chat });
 470         else {
 471           // Live game
 472           chat.added = Date.now();
 473           GameStorage.update(this.gameRef, { chat: chat });
 474         }
 475       }
 476     },
 477     clearChat: function() {
 478       if (!!this.game.mycolor) {
 479         if (this.game.type == "corr") {
 480           ajax(
 481             "/chats",
 482             "DELETE",
 483             { data: { gid: this.game.id } }
 484           );
 485         } else {
 486           // Live game
 487           GameStorage.update(this.gameRef, { delchat: true });
 488         }
 489         this.$set(this.game, "chats", []);
 490       }
 491     },
 492     getGameType: function(game) {
 493       if (!!game.id.match(/^i/)) return "import";
 494       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 495     },
 496     // Notify something after a new move (to opponent and me on MyGames page)
 497     notifyMyGames: function(thing, data) {
 498       this.send(
 499         "notify" + thing,
 500         {
 501           data: data,
 502           targets: this.game.players.map(p => {
 503             return { sid: p.sid, id: p.id };
 504           })
 505         }
 506       );
 507     },
 508     showNextGame: function() {
 509       // Did I play in current game? If not, add it to nextIds list
 510       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 511         this.nextIds.unshift(this.game.id);
 512       const nextGid = this.nextIds.pop();
 513       this.$router.push(
 514         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 515     },
 516     askGameAgain: function() {
 517       this.gameIsLoading = true;
 518       const currentUrl = document.location.href;
 519       const doAskGame = () => {
 520         if (document.location.href != currentUrl) return; //page change
 521         this.fetchGame((game) => {
 522           if (!!game)
 523             // This is my game: just reload.
 524             this.loadGame(game);
 525           else
 526             // Just ask fullgame again (once!), this is much simpler.
 527             // If this fails, the user could just reload page :/
 528             this.send("askfullgame");
 529         });
 530       };
 531       // Delay of at least 2s between two game requests
 532       const now = Date.now();
 533       const delay = Math.max(2000 - (now - this.askGameTime), 0);
 534       this.askGameTime = now;
 535       setTimeout(doAskGame, delay);
 536     },
 537     socketMessageListener: function(msg) {
 538       if (!this.conn) return;
 539       const data = JSON.parse(msg.data);
 540       switch (data.code) {
 541         case "pollclients":
 542           // TODO: shuffling and random filtering on server,
 543           // if the room is really crowded.
 544           Object.keys(data.sockIds).forEach(sid => {
 545             if (sid != this.st.user.sid) {
 546               this.send("askidentity", { target: sid });
 547               this.people[sid] = { tmpIds: data.sockIds[sid] };
 548             } else {
 549               // Complete my tmpIds:
 550               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 551             }
 552           });
 553           break;
 554         case "connect":
 555           if (!this.people[data.from[0]]) {
 556             // focus depends on the tmpId (e.g. tab)
 557             this.$set(
 558               this.people,
 559               data.from[0],
 560               {
 561                 tmpIds: {
 562                   [data.from[1]]: { focus: true }
 563                 }
 564               }
 565             );
 566             // For self multi-connects tests:
 567             this.newConnect[data.from[0]] = true;
 568             this.send("askidentity", { target: data.from[0] });
 569           } else {
 570             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 571             this.$forceUpdate(); //TODO: shouldn't be required
 572           }
 573           break;
 574         case "disconnect":
 575           if (!this.people[data.from[0]]) return;
 576           delete this.people[data.from[0]].tmpIds[data.from[1]];
 577           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 578             this.$delete(this.people, data.from[0]);
 579           else this.$forceUpdate(); //TODO: shouldn't be required
 580           break;
 581         case "getfocus": {
 582           let player = this.people[data.from[0]];
 583           if (!!player) {
 584             player.tmpIds[data.from[1]].focus = true;
 585             this.$forceUpdate(); //TODO: shouldn't be required
 586           }
 587           break;
 588         }
 589         case "losefocus": {
 590           let player = this.people[data.from[0]];
 591           if (!!player) {
 592             player.tmpIds[data.from[1]].focus = false;
 593             this.$forceUpdate(); //TODO: shouldn't be required
 594           }
 595           break;
 596         }
 597         case "askidentity": {
 598           // Request for identification
 599           const me = {
 600             // Decompose to avoid revealing email
 601             name: this.st.user.name,
 602             sid: this.st.user.sid,
 603             id: this.st.user.id
 604           };
 605           this.send("identity", { data: me, target: data.from });
 606           break;
 607         }
 608         case "identity": {
 609           const user = data.data;
 610           let player = this.people[user.sid];
 611           // player.tmpIds is already set
 612           player.name = user.name;
 613           player.id = user.id;
 614           this.$forceUpdate(); //TODO: shouldn't be required
 615           // If I multi-connect, kill current connexion if no mark (I'm older)
 616           if (this.newConnect[user.sid]) {
 617             delete this.newConnect[user.sid];
 618             if (
 619               user.id > 0 &&
 620               user.id == this.st.user.id &&
 621               user.sid != this.st.user.sid
 622             ) {
 623               this.cleanBeforeDestroy();
 624               alert(this.st.tr["New connexion detected: tab now offline"]);
 625               break;
 626             }
 627           }
 628           // Ask potentially missed last state, if opponent and I play
 629           if (
 630             !this.gotLastate &&
 631             !!this.game.mycolor &&
 632             this.game.type == "live" &&
 633             this.game.score == "*" &&
 634             this.game.players.some(p => p.sid == user.sid)
 635           ) {
 636             this.send("asklastate", { target: user.sid });
 637             let counter = 1;
 638             this.askLastate = setInterval(
 639               () => {
 640                 // Ask at most 3 times:
 641                 // if no reply after that there should be a network issue.
 642                 if (
 643                   counter < 3 &&
 644                   !this.gotLastate &&
 645                   !!this.people[user.sid]
 646                 ) {
 647                   this.send("asklastate", { target: user.sid });
 648                   counter++;
 649                 } else {
 650                   clearInterval(this.askLastate);
 651                 }
 652               },
 653               1500
 654             );
 655           }
 656           break;
 657         }
 658         case "askgame":
 659           // Send current (live or import) game,
 660           // if not asked by any of the players
 661           if (
 662             this.game.type != "corr" &&
 663             this.game.players.every(p => p.sid != data.from[0])
 664           ) {
 665             const myGame = {
 666               id: this.game.id,
 667               // FEN is current position, unused for now
 668               fen: this.game.fen,
 669               players: this.game.players,
 670               vid: this.game.vid,
 671               cadence: this.game.cadence,
 672               score: this.game.score
 673             };
 674             this.send("game", { data: myGame, target: data.from });
 675           }
 676           break;
 677         case "askfullgame":
 678           const gameToSend = Object.keys(this.game)
 679             .filter(k =>
 680               [
 681                 "id","fen","players","vid","cadence","fenStart","vname",
 682                 "moves","clocks","score","drawOffer","rematchOffer"
 683               ].includes(k))
 684             .reduce(
 685               (obj, k) => {
 686                 obj[k] = this.game[k];
 687                 return obj;
 688               },
 689               {}
 690             );
 691           this.send("fullgame", { data: gameToSend, target: data.from });
 692           break;
 693         case "fullgame":
 694           if (!!data.data.empty) {
 695             alert(this.st.tr["The game should be in another tab"]);
 696             this.$router.go(-1);
 697           }
 698           else
 699             // Callback "roomInit" to poll clients only after game is loaded
 700             this.loadVariantThenGame(data.data, this.roomInit);
 701           break;
 702         case "asklastate":
 703           // Sending informative last state if I played a move or score != "*"
 704           // If the game or moves aren't loaded yet, delay the sending:
 705           // TODO: socket init after game load, so the game is supposedly ready
 706           if (!this.game || !this.game.moves) this.lastateAsked = true;
 707           else this.sendLastate(data.from);
 708           break;
 709         case "lastate": {
 710           // Got opponent infos about last move
 711           this.gotLastate = true;
 712           this.lastate = data.data;
 713           if (this.game.rendered)
 714             // Game is rendered (Board component)
 715             this.processLastate();
 716           // Else: will be processed when game is ready
 717           break;
 718         }
 719         case "newmove": {
 720           const movePlus = data.data;
 721           const movesCount = this.game.moves.length;
 722           if (movePlus.index > movesCount) {
 723             // This can only happen if I'm an observer and missed a move.
 724             if (this.gotMoveIdx < movePlus.index)
 725               this.gotMoveIdx = movePlus.index;
 726             if (!this.gameIsLoading) this.askGameAgain();
 727           }
 728           else {
 729             if (
 730               movePlus.index < movesCount ||
 731               this.gotMoveIdx >= movePlus.index
 732             ) {
 733               // Opponent re-send but we already have the move:
 734               // (maybe he didn't receive our pingback...)
 735               this.send("gotmove", {data: movePlus.index, target: data.from});
 736             } else {
 737               this.gotMoveIdx = movePlus.index;
 738               const receiveMyMove = (movePlus.color == this.game.mycolor);
 739               const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 740               if (!receiveMyMove && !!this.game.mycolor) {
 741                 // Notify opponent that I got the move:
 742                 this.send(
 743                   "gotmove",
 744                   { data: movePlus.index, target: data.from }
 745                 );
 746                 // And myself if I'm elsewhere:
 747                 if (!this.focus) {
 748                   notify(
 749                     "New move",
 750                     {
 751                       body:
 752                         (this.game.players[moveColIdx].name || "@nonymous") +
 753                         " just played."
 754                     }
 755                   );
 756                 }
 757               }
 758               if (movePlus.cancelDrawOffer) {
 759                 // Opponent refuses draw
 760                 this.drawOffer = "";
 761                 // NOTE for corr games: drawOffer reset by player in turn
 762                 if (
 763                   this.game.type == "live" &&
 764                   !!this.game.mycolor &&
 765                   !receiveMyMove
 766                 ) {
 767                   GameStorage.update(this.gameRef, { drawOffer: "" });
 768                 }
 769               }
 770               this.$refs["basegame"].play(
 771                 movePlus.move, "received", null, true);
 772               this.game.clocks[moveColIdx] = movePlus.clock;
 773               this.processMove(
 774                 movePlus.move,
 775                 { receiveMyMove: receiveMyMove }
 776               );
 777             }
 778           }
 779           break;
 780         }
 781         case "gotmove": {
 782           this.opponentGotMove = true;
 783           // Now his clock starts running on my side:
 784           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 785           // NOTE: next line to avoid multi-resetClocks when several tabs
 786           // on same game, resulting in a faster countdown.
 787           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 788           this.re_setClocks();
 789           break;
 790         }
 791         case "resign":
 792           const score = (data.data == "b" ? "1-0" : "0-1");
 793           const side = (data.data == "w" ? "White" : "Black");
 794           this.gameOver(score, side + " surrender");
 795           break;
 796         case "abort":
 797           this.gameOver("?", "Stop");
 798           break;
 799         case "draw":
 800           this.gameOver("1/2", data.data);
 801           break;
 802         case "drawoffer":
 803           // NOTE: observers don't know who offered draw
 804           this.drawOffer = "received";
 805           if (!!this.game.mycolor && this.game.type == "live") {
 806             GameStorage.update(
 807               this.gameRef,
 808               { drawOffer: V.GetOppCol(this.game.mycolor) }
 809             );
 810           }
 811           break;
 812         case "rematchoffer":
 813           // NOTE: observers don't know who offered rematch
 814           this.rematchOffer = data.data ? "received" : "";
 815           if (!!this.game.mycolor && this.game.type == "live") {
 816             GameStorage.update(
 817               this.gameRef,
 818               { rematchOffer: V.GetOppCol(this.game.mycolor) }
 819             );
 820           }
 821           break;
 822         case "newgame": {
 823           // A game started, redirect if I'm playing in
 824           const gameInfo = data.data;
 825           const gameType = this.getGameType(gameInfo);
 826           if (
 827             gameType == "live" &&
 828             gameInfo.players.some(p => p.sid == this.st.user.sid)
 829           ) {
 830             this.addAndGotoLiveGame(gameInfo);
 831           } else if (
 832             gameType == "corr" &&
 833             gameInfo.players.some(p => p.id == this.st.user.id)
 834           ) {
 835             this.$router.push("/game/" + gameInfo.id);
 836           } else {
 837             this.rematchId = gameInfo.id;
 838             document.getElementById("modalInfo").checked = true;
 839           }
 840           break;
 841         }
 842         case "newchat": {
 843           let chat = data.data;
 844           this.$refs["chatcomp"].newChat(chat);
 845           if (this.game.type == "live") {
 846             chat.added = Date.now();
 847             if (!!this.game.mycolor)
 848               GameStorage.update(this.gameRef, { chat: chat });
 849           }
 850           if (!document.getElementById("modalChat").checked)
 851             document.getElementById("chatBtn").classList.add("somethingnew");
 852           break;
 853         }
 854       }
 855     },
 856     updateCorrGame: function(obj, callback) {
 857       ajax(
 858         "/games",
 859         "PUT",
 860         {
 861           data: {
 862             gid: this.gameRef,
 863             newObj: obj
 864           },
 865           success: () => {
 866             if (!!callback) callback();
 867           }
 868         }
 869       );
 870     },
 871     sendLastate: function(target) {
 872       // Send our "last state" informations to opponent
 873       const L = this.game.moves.length;
 874       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 875       const myLastate = {
 876         lastMove:
 877           (L > 0 && this.vr.turn != this.game.mycolor)
 878             ? this.game.moves[L - 1]
 879             : undefined,
 880         clock: this.game.clocks[myIdx],
 881         // Since we played a move (or abort or resign),
 882         // only drawOffer=="sent" is possible
 883         drawSent: this.drawOffer == "sent",
 884         rematchSent: this.rematchOffer == "sent",
 885         score: this.game.score != "*" ? this.game.score : undefined,
 886         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 887         movesCount: L
 888       };
 889       this.send("lastate", { data: myLastate, target: target });
 890     },
 891     // lastate was received, but maybe game wasn't ready yet:
 892     processLastate: function() {
 893       const data = this.lastate;
 894       this.lastate = undefined; //security...
 895       const L = this.game.moves.length;
 896       const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 897       this.game.clocks[oppIdx] = data.clock;
 898       if (data.movesCount > L) {
 899         // Just got last move from him
 900         this.$refs["basegame"].play(data.lastMove, "received", null, true);
 901         this.processMove(data.lastMove);
 902       } else {
 903         if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 904         this.re_setClocks();
 905       }
 906       if (data.drawSent) this.drawOffer = "received";
 907       if (data.rematchSent) this.rematchOffer = "received";
 908       if (!!data.score) {
 909         this.drawOffer = "";
 910         if (this.game.score == "*")
 911           this.gameOver(data.score, data.scoreMsg);
 912       }
 913     },
 914     clickDraw: function() {
 915       if (!this.game.mycolor || this.game.type == "import") return;
 916       if (["received", "threerep"].includes(this.drawOffer)) {
 917         if (!confirm(this.st.tr["Accept draw?"])) return;
 918         const message =
 919           this.drawOffer == "received"
 920             ? "Mutual agreement"
 921             : "Three repetitions";
 922         this.send("draw", { data: message });
 923         this.gameOver("1/2", message);
 924       } else if (this.drawOffer == "") {
 925         // No effect if drawOffer == "sent"
 926         if (this.game.mycolor != this.vr.turn) {
 927           alert(this.st.tr["Draw offer only in your turn"]);
 928           return;
 929         }
 930         if (!confirm(this.st.tr["Offer draw?"])) return;
 931         this.drawOffer = "sent";
 932         this.send("drawoffer");
 933         if (this.game.type == "live") {
 934           GameStorage.update(
 935             this.gameRef,
 936             { drawOffer: this.game.mycolor }
 937           );
 938         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 939       }
 940     },
 941     addAndGotoLiveGame: function(gameInfo, callback) {
 942       const game = Object.assign(
 943         {},
 944         gameInfo,
 945         {
 946           // (other) Game infos: constant
 947           fenStart: gameInfo.fen,
 948           vname: this.game.vname,
 949           created: Date.now(),
 950           // Game state (including FEN): will be updated
 951           moves: [],
 952           clocks: [-1, -1], //-1 = unstarted
 953           score: "*"
 954         }
 955       );
 956       GameStorage.add(game, (err) => {
 957         // No error expected.
 958         if (!err) {
 959           if (this.st.settings.sound)
 960             new Audio("/sounds/newgame.flac").play().catch(() => {});
 961           if (!!callback) callback();
 962           this.$router.push("/game/" + gameInfo.id);
 963         }
 964       });
 965     },
 966     clickRematch: function() {
 967       if (!this.game.mycolor || this.game.type == "import") return;
 968       if (this.rematchOffer == "received") {
 969         // Start a new game!
 970         let gameInfo = {
 971           id: getRandString(), //ignored if corr
 972           fen: V.GenRandInitFen(this.game.randomness),
 973           players: this.game.players.reverse(),
 974           vid: this.game.vid,
 975           cadence: this.game.cadence
 976         };
 977         const notifyNewGame = () => {
 978           const oppsid = this.getOppsid(); //may be null
 979           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
 980           // To main Hall if corr game:
 981           if (this.game.type == "corr")
 982             this.send("newgame", { data: gameInfo, page: "/" });
 983           // Also to MyGames page:
 984           this.notifyMyGames("newgame", gameInfo);
 985         };
 986         if (this.game.type == "live")
 987           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
 988         else {
 989           // corr game
 990           ajax(
 991             "/games",
 992             "POST",
 993             {
 994               // cid is useful to delete the challenge:
 995               data: { gameInfo: gameInfo },
 996               success: (response) => {
 997                 gameInfo.id = response.gameId;
 998                 notifyNewGame();
 999                 this.$router.push("/game/" + response.gameId);
1000               }
1001             }
1002           );
1003         }
1004       } else if (this.rematchOffer == "") {
1005         this.rematchOffer = "sent";
1006         this.send("rematchoffer", { data: true });
1007         if (this.game.type == "live") {
1008           GameStorage.update(
1009             this.gameRef,
1010             { rematchOffer: this.game.mycolor }
1011           );
1012         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
1013       } else if (this.rematchOffer == "sent") {
1014         // Toggle rematch offer (on --> off)
1015         this.rematchOffer = "";
1016         this.send("rematchoffer", { data: false });
1017         if (this.game.type == "live") {
1018           GameStorage.update(
1019             this.gameRef,
1020             { rematchOffer: '' }
1021           );
1022         } else this.updateCorrGame({ rematchOffer: 'n' });
1023       }
1024     },
1025     abortGame: function() {
1026       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
1027         return;
1028       this.gameOver("?", "Stop");
1029       this.send("abort");
1030     },
1031     resign: function() {
1032       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
1033         return;
1034       this.send("resign", { data: this.game.mycolor });
1035       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1036       const side = (this.game.mycolor == "w" ? "White" : "Black");
1037       this.gameOver(score, side + " surrender");
1038     },
1039     loadGame: function(game, callback) {
1040       const gtype = game.type || this.getGameType(game);
1041       const tc = extractTime(game.cadence);
1042       const myIdx = game.players.findIndex(p => {
1043         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1044       });
1045       // "mycolor" is undefined for observers
1046       const mycolor = [undefined, "w", "b"][myIdx + 1];
1047       if (gtype == "corr") {
1048         if (mycolor == 'w') game.chatRead = game.chatReadWhite;
1049         else if (mycolor == 'b') game.chatRead = game.chatReadBlack;
1050         // NOTE: clocks in seconds
1051         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1052         game.clocks = [tc.mainTime, tc.mainTime];
1053         const L = game.moves.length;
1054         if (game.score == "*") {
1055           // Adjust clocks
1056           if (L >= 2) {
1057             game.clocks[L % 2] -=
1058               (Date.now() - game.moves[L-1].played) / 1000;
1059           }
1060         }
1061         // Now that we used idx and played, re-format moves as for live games
1062         game.moves = game.moves.map(m => m.squares);
1063       }
1064       else if (gtype == "live") {
1065         if (game.clocks[0] < 0) {
1066           // Game is unstarted. clock is ignored until move 2
1067           game.clocks = [tc.mainTime, tc.mainTime];
1068           if (myIdx >= 0) {
1069             // I play in this live game
1070             GameStorage.update(game.id, {
1071               clocks: game.clocks
1072             });
1073           }
1074         } else {
1075           if (!!game.initime)
1076             // It's my turn: clocks not updated yet
1077             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1078         }
1079       }
1080       else
1081         // gtype == "import"
1082         game.clocks = [tc.mainTime, tc.mainTime];
1083       // Live games before 26/03/2020 don't have chat history:
1084       if (!game.chats) game.chats = []; //TODO: remove line
1085       // Sort chat messages from newest to oldest
1086       game.chats.sort((c1, c2) => c2.added - c1.added);
1087       if (
1088         myIdx >= 0 &&
1089         game.chats.length > 0 &&
1090         (!game.chatRead || game.chatRead < game.chats[0].added)
1091       ) {
1092         // A chat message arrived since my last reading:
1093         document.getElementById("chatBtn").classList.add("somethingnew");
1094       }
1095       // TODO: merge next 2 "if" conditions
1096       if (!!game.drawOffer) {
1097         if (game.drawOffer == "t")
1098           // Three repetitions
1099           this.drawOffer = "threerep";
1100         else {
1101           // Draw offered by any of the players:
1102           if (myIdx < 0) this.drawOffer = "received";
1103           else {
1104             // I play in this game:
1105             if (
1106               (game.drawOffer == "w" && myIdx == 0) ||
1107               (game.drawOffer == "b" && myIdx == 1)
1108             )
1109               this.drawOffer = "sent";
1110             else this.drawOffer = "received";
1111           }
1112         }
1113       }
1114       if (!!game.rematchOffer) {
1115         if (myIdx < 0) this.rematchOffer = "received";
1116         else {
1117           // I play in this game:
1118           if (
1119             (game.rematchOffer == "w" && myIdx == 0) ||
1120             (game.rematchOffer == "b" && myIdx == 1)
1121           )
1122             this.rematchOffer = "sent";
1123           else this.rematchOffer = "received";
1124         }
1125       }
1126       this.repeat = {}; //reset: scan past moves' FEN:
1127       let repIdx = 0;
1128       this.vr = new V(game.fenStart);
1129       let curTurn = "n";
1130       game.moves.forEach(m => {
1131         playMove(m, this.vr);
1132         const fenIdx = this.vr.getFenForRepeat();
1133         this.repeat[fenIdx] = this.repeat[fenIdx]
1134           ? this.repeat[fenIdx] + 1
1135           : 1;
1136       });
1137       // Imported games don't have current FEN
1138       if (!game.fen) game.fen = this.vr.getFen();
1139       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1140       this.game = Object.assign(
1141         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1142         {
1143           type: gtype,
1144           increment: tc.increment,
1145           mycolor: mycolor,
1146           // opponent sid not strictly required (or available), but easier
1147           // at least oppsid or oppid is available anyway:
1148           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1149           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1150         },
1151         game
1152       );
1153       this.$refs["basegame"].re_setVariables(this.game);
1154       if (!this.gameIsLoading) {
1155         // Initial loading:
1156         this.gotMoveIdx = game.moves.length - 1;
1157         // If we arrive here after 'nextGame' action, the board might be hidden
1158         let boardDiv = document.querySelector(".game");
1159         if (!!boardDiv && boardDiv.style.visibility == "hidden")
1160           boardDiv.style.visibility = "visible";
1161       }
1162       this.re_setClocks();
1163       this.$nextTick(() => {
1164         this.game.rendered = true;
1165         // Did lastate arrive before game was rendered?
1166         if (this.lastate) this.processLastate();
1167       });
1168       if (this.lastateAsked) {
1169         this.lastateAsked = false;
1170         this.sendLastate(game.oppsid);
1171       }
1172       if (this.gameIsLoading) {
1173         this.gameIsLoading = false;
1174         if (this.gotMoveIdx >= game.moves.length)
1175           // Some moves arrived meanwhile...
1176           this.askGameAgain();
1177       }
1178       if (!!callback) callback();
1179     },
1180     loadVariantThenGame: async function(game, callback) {
1181       await import("@/variants/" + game.vname + ".js")
1182       .then((vModule) => {
1183         window.V = vModule[game.vname + "Rules"];
1184         this.loadGame(game, callback);
1185       });
1186     },
1187     // 3 cases for loading a game:
1188     //  - from indexedDB (running or completed live game I play)
1189     //  - from server (one correspondance game I play[ed] or not)
1190     //  - from remote peer (one live game I don't play, finished or not)
1191     fetchGame: function(callback) {
1192
1193 console.log("fecth");
1194       console.log(this.gameRef);
1195       console.log(this.gameRef.match(/^i/));
1196
1197       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1198         // corr games identifiers are integers
1199         ajax(
1200           "/games",
1201           "GET",
1202           {
1203             data: { gid: this.gameRef },
1204             success: (res) => {
1205               res.game.moves.forEach(m => {
1206                 m.squares = JSON.parse(m.squares);
1207               });
1208               callback(res.game);
1209             }
1210           }
1211         );
1212       }
1213       else if (!!this.gameRef.match(/^i/))
1214         // Game import (maybe remote)
1215         ImportgameStorage.get(this.gameRef, callback);
1216       else
1217         // Local live game (or remote)
1218         GameStorage.get(this.gameRef, callback);
1219     },
1220     re_setClocks: function() {
1221       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1222       if (this.game.moves.length < 2 || this.game.score != "*") {
1223         // 1st move not completed yet, or game over: freeze time
1224         return;
1225       }
1226       const currentTurn = this.vr.turn;
1227       const currentMovesCount = this.game.moves.length;
1228       const colorIdx = ["w", "b"].indexOf(currentTurn);
1229       this.clockUpdate = setInterval(
1230         () => {
1231           if (
1232             this.game.clocks[colorIdx] < 0 ||
1233             this.game.moves.length > currentMovesCount ||
1234             this.game.score != "*"
1235           ) {
1236             clearInterval(this.clockUpdate);
1237             this.clockUpdate = null;
1238             if (this.game.clocks[colorIdx] < 0)
1239               this.gameOver(
1240                 currentTurn == "w" ? "0-1" : "1-0",
1241                 "Time"
1242               );
1243           } else {
1244             this.$set(
1245               this.virtualClocks,
1246               colorIdx,
1247               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1248             );
1249           }
1250         },
1251         1000
1252       );
1253     },
1254     // Update variables and storage after a move:
1255     processMove: function(move, data) {
1256       if (this.game.type == "import")
1257         // Shouldn't receive any messages in this mode:
1258         return;
1259       if (!data) data = {};
1260       const moveCol = this.vr.turn;
1261       const colorIdx = ["w", "b"].indexOf(moveCol);
1262       const nextIdx = 1 - colorIdx;
1263       const doProcessMove = () => {
1264         const origMovescount = this.game.moves.length;
1265         // The move is (about to be) played: stop clock
1266         clearInterval(this.clockUpdate);
1267         this.clockUpdate = null;
1268         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1269           if (this.drawOffer == "received")
1270             // I refuse draw
1271             this.drawOffer = "";
1272           if (this.game.type == "live" && origMovescount >= 2) {
1273             this.game.clocks[colorIdx] += this.game.increment;
1274             // For a correct display in casqe of disconnected opponent:
1275             this.$set(
1276               this.virtualClocks,
1277               colorIdx,
1278               ppt(this.game.clocks[colorIdx]).split(':')
1279             );
1280             GameStorage.update(this.gameRef, {
1281               // It's not my turn anymore:
1282               initime: null
1283             });
1284           }
1285         }
1286         // Update current game object:
1287         playMove(move, this.vr);
1288         if (!data.score)
1289           // Received move, score is computed in BaseGame, but maybe not yet.
1290           // ==> Compute it here, although this is redundant (TODO)
1291           data.score = this.vr.getCurrentScore();
1292         if (data.score != "*") this.gameOver(data.score);
1293         this.game.moves.push(move);
1294         this.game.fen = this.vr.getFen();
1295         if (this.game.type == "corr") {
1296           // In corr games, just reset clock to mainTime:
1297           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1298         }
1299         // If repetition detected, consider that a draw offer was received:
1300         const fenObj = this.vr.getFenForRepeat();
1301         this.repeat[fenObj] =
1302           !!this.repeat[fenObj]
1303             ? this.repeat[fenObj] + 1
1304             : 1;
1305         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1306         else if (this.drawOffer == "threerep") this.drawOffer = "";
1307         if (!!this.game.mycolor && !data.receiveMyMove) {
1308           // NOTE: 'var' to see that variable outside this block
1309           var filtered_move = getFilteredMove(move);
1310         }
1311         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1312           // Notify turn on MyGames page:
1313           this.notifyMyGames(
1314             "turn",
1315             {
1316               gid: this.gameRef,
1317               turn: this.vr.turn
1318             }
1319           );
1320         }
1321         // Since corr games are stored at only one location, update should be
1322         // done only by one player for each move:
1323         if (
1324           this.game.type == "live" &&
1325           !!this.game.mycolor &&
1326           moveCol != this.game.mycolor &&
1327           this.game.moves.length >= 2
1328         ) {
1329           // Receive a move: update initime
1330           this.game.initime = Date.now();
1331           GameStorage.update(this.gameRef, {
1332             // It's my turn now!
1333             initime: this.game.initime
1334           });
1335         }
1336         if (
1337           !!this.game.mycolor &&
1338           !data.receiveMyMove &&
1339           (this.game.type == "live" || moveCol == this.game.mycolor)
1340         ) {
1341           let drawCode = "";
1342           switch (this.drawOffer) {
1343             case "threerep":
1344               drawCode = "t";
1345               break;
1346             case "sent":
1347               drawCode = this.game.mycolor;
1348               break;
1349             case "received":
1350               drawCode = V.GetOppCol(this.game.mycolor);
1351               break;
1352           }
1353           if (this.game.type == "corr") {
1354             // corr: only move, fen and score
1355             this.updateCorrGame({
1356               fen: this.game.fen,
1357               move: {
1358                 squares: filtered_move,
1359                 idx: origMovescount
1360               },
1361               // Code "n" for "None" to force reset (otherwise it's ignored)
1362               drawOffer: drawCode || "n"
1363             });
1364           }
1365           else {
1366             const updateStorage = () => {
1367               GameStorage.update(this.gameRef, {
1368                 fen: this.game.fen,
1369                 move: filtered_move,
1370                 moveIdx: origMovescount,
1371                 clocks: this.game.clocks,
1372                 drawOffer: drawCode
1373               });
1374             };
1375             // The active tab can update storage immediately
1376             if (this.focus) updateStorage();
1377             // Small random delay otherwise
1378             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1379           }
1380         }
1381         // Send move ("newmove" event) to people in the room (if our turn)
1382         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1383           let sendMove = {
1384             move: filtered_move,
1385             index: origMovescount,
1386             // color is required to check if this is my move
1387             // (if several tabs opened)
1388             color: moveCol,
1389             cancelDrawOffer: this.drawOffer == ""
1390           };
1391           if (this.game.type == "live")
1392             sendMove["clock"] = this.game.clocks[colorIdx];
1393           // (Live) Clocks will re-start when the opponent pingback arrive
1394           this.opponentGotMove = false;
1395           this.send("newmove", {data: sendMove});
1396           // If the opponent doesn't reply gotmove soon enough, re-send move:
1397           // Do this at most 2 times, because mpore would mean network issues,
1398           // opponent would then be expected to disconnect/reconnect.
1399           let counter = 1;
1400           const currentUrl = document.location.href;
1401           this.retrySendmove = setInterval(
1402             () => {
1403               if (
1404                 counter >= 3 ||
1405                 this.opponentGotMove ||
1406                 document.location.href != currentUrl //page change
1407               ) {
1408                 clearInterval(this.retrySendmove);
1409                 return;
1410               }
1411               const oppsid = this.getOppsid();
1412               if (!oppsid)
1413                 // Opponent is disconnected: he'll ask last state
1414                 clearInterval(this.retrySendmove);
1415               else {
1416                 this.send("newmove", { data: sendMove, target: oppsid });
1417                 counter++;
1418               }
1419             },
1420             1500
1421           );
1422         }
1423         else
1424           // Not my move or I'm an observer: just start other player's clock
1425           this.re_setClocks();
1426       };
1427       if (
1428         this.game.type == "corr" &&
1429         moveCol == this.game.mycolor &&
1430         !data.receiveMyMove
1431       ) {
1432         let boardDiv = document.querySelector(".game");
1433         const afterSetScore = () => {
1434           doProcessMove();
1435           if (this.st.settings.gotonext && this.nextIds.length > 0)
1436             this.showNextGame();
1437           else {
1438             // The board might have been hidden:
1439             if (boardDiv.style.visibility == "hidden")
1440               boardDiv.style.visibility = "visible";
1441             if (data.score == "*") this.re_setClocks();
1442           }
1443         };
1444         let el = document.querySelector("#buttonsConfirm > .acceptBtn");
1445         // We may play several moves in a row: in case of, remove listener:
1446         let elClone = el.cloneNode(true);
1447         el.parentNode.replaceChild(elClone, el);
1448         elClone.addEventListener(
1449           "click",
1450           () => {
1451             document.getElementById("modalConfirm").checked = false;
1452             if (!!data.score && data.score != "*")
1453               // Set score first
1454               this.gameOver(data.score, null, afterSetScore);
1455             else afterSetScore();
1456           }
1457         );
1458         // PlayOnBoard is enough, and more appropriate for Synchrone Chess
1459         V.PlayOnBoard(this.vr.board, move);
1460         const position = this.vr.getBaseFen();
1461         V.UndoOnBoard(this.vr.board, move);
1462         if (["all","byrow"].includes(V.ShowMoves)) {
1463           this.curDiag = getDiagram({
1464             position: position,
1465             orientation: V.CanFlip ? this.game.mycolor : "w"
1466           });
1467           document.querySelector("#confirmDiv > .card").style.width =
1468             boardDiv.offsetWidth + "px";
1469         } else {
1470           // Incomplete information: just ask confirmation
1471           // Hide the board, because otherwise it could reveal infos
1472           boardDiv.style.visibility = "hidden";
1473           this.moveNotation = getFullNotation(move);
1474         }
1475         document.getElementById("modalConfirm").checked = true;
1476       }
1477       else {
1478         // Normal situation
1479         if (!!data.score && data.score != "*")
1480           this.gameOver(data.score, null, doProcessMove);
1481         else doProcessMove();
1482       }
1483     },
1484     cancelMove: function() {
1485       let boardDiv = document.querySelector(".game");
1486       if (boardDiv.style.visibility == "hidden")
1487         boardDiv.style.visibility = "visible";
1488       document.getElementById("modalConfirm").checked = false;
1489       this.$refs["basegame"].cancelLastMove();
1490     },
1491     // In corr games, callback to change page only after score is set:
1492     gameOver: function(score, scoreMsg, callback) {
1493       this.game.score = score;
1494       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1495       this.game.scoreMsg = scoreMsg;
1496       this.$set(this.game, "scoreMsg", scoreMsg);
1497       const myIdx = this.game.players.findIndex(p => {
1498         return p.sid == this.st.user.sid || p.id == this.st.user.id;
1499       });
1500       if (myIdx >= 0) {
1501         // OK, I play in this game
1502         const scoreObj = {
1503           score: score,
1504           scoreMsg: scoreMsg
1505         };
1506         if (this.game.type == "live") {
1507           GameStorage.update(this.gameRef, scoreObj);
1508           // Notify myself locally if I'm elsewhere:
1509           if (!this.focus) {
1510             notify(
1511               "Game over",
1512               { body: score + " : " + scoreMsg }
1513             );
1514           }
1515           if (!!callback) callback();
1516         }
1517         else this.updateCorrGame(scoreObj, callback);
1518         // Notify the score to main Hall.
1519         // TODO: only one player (currently double send)
1520         this.send("result", { gid: this.game.id, score: score });
1521         // Also to MyGames page (TODO: doubled as well...)
1522         this.notifyMyGames(
1523           "score",
1524           {
1525             gid: this.gameRef,
1526             score: score
1527           }
1528         );
1529       }
1530       else if (!!callback) callback();
1531     }
1532   }
1533 };
1534 </script>
1535
1536 <style lang="sass" scoped>
1537 #infoDiv > .card
1538   padding: 15px 0
1539   max-width: 430px
1540
1541 .connected
1542   background-color: lightgreen
1543
1544 #participants
1545   margin-left: 5px
1546
1547 .anonymous
1548   color: grey
1549   font-style: italic
1550
1551 #playersInfo > p
1552   margin: 0
1553
1554 @media screen and (min-width: 768px)
1555   #actions
1556     width: 300px
1557 @media screen and (max-width: 767px)
1558   .game
1559     width: 100%
1560
1561 #actions
1562   display: inline-block
1563   margin: 0
1564
1565 button
1566   display: inline-block
1567   margin: 0
1568   display: inline-flex
1569   img
1570     height: 22px
1571     display: flex
1572     @media screen and (max-width: 767px)
1573       height: 18px
1574
1575 @media screen and (max-width: 767px)
1576   #aboveBoard
1577     text-align: center
1578 @media screen and (min-width: 768px)
1579   #aboveBoard
1580     margin-left: 30%
1581
1582 .variant-cadence
1583   padding-right: 10px
1584
1585 .variant-name
1586   font-weight: bold
1587   padding-right: 10px
1588
1589 span#nextGame
1590   background-color: #edda99
1591   cursor: pointer
1592   display: inline-block
1593   margin-right: 10px
1594
1595 span.name
1596   font-size: 1.5rem
1597   padding: 0 3px
1598
1599 span.time
1600   font-size: 2rem
1601   display: inline-block
1602   .time-left
1603     margin-left: 10px
1604   .time-right
1605     margin-left: 5px
1606   .time-separator
1607     margin-left: 5px
1608     position: relative
1609     top: -1px
1610
1611 span.yourturn
1612   color: #831B1B
1613   .time-separator
1614     animation: blink-animation 2s steps(3, start) infinite
1615 @keyframes blink-animation
1616   to
1617     visibility: hidden
1618
1619 .split-names
1620   display: inline-block
1621   margin: 0 15px
1622
1623 #chatWrap > .card
1624   padding-top: 20px
1625   max-width: 767px
1626   border: none
1627
1628 #confirmDiv > .card
1629   max-width: 767px
1630   max-height: 100%
1631
1632 .draw-sent, .draw-sent:hover
1633   background-color: lightyellow
1634
1635 .draw-received, .draw-received:hover
1636   background-color: lightgreen
1637
1638 .draw-threerep, .draw-threerep:hover
1639   background-color: #e4d1fc
1640
1641 .rematch-sent, .rematch-sent:hover
1642   background-color: lightyellow
1643
1644 .rematch-received, .rematch-received:hover
1645   background-color: lightgreen
1646
1647 .somethingnew
1648   background-color: #c5fefe
1649
1650 .diagram
1651   margin: 0 auto
1652   width: 100%
1653
1654 #buttonsConfirm
1655   margin: 0
1656   & > button > span
1657     width: 100%
1658     text-align: center
1659
1660 button.acceptBtn
1661   background-color: lightgreen
1662 button.refuseBtn
1663   background-color: red
1664 </style>