client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalRules.modal(type="checkbox")
   4   div#rulesDiv(
   5     role="dialog"
   6     data-checkbox="modalRules"
   7   )
   8     .card
   9       label.modal-close(for="modalRules")
  10       a#variantNameInGame(:href="'/#/variants/'+game.vname") {{ game.vname }}
  11       div(v-html="rulesContent")
  12   input#modalScore.modal(type="checkbox")
  13   div#scoreDiv(
  14     role="dialog"
  15     data-checkbox="modalScore"
  16   )
  17     .card.text-center
  18       label.modal-close(for="modalScore")
  19       p.score-section
  20         span.score {{ game.score }}
  21         | &nbsp;:&nbsp;
  22         span.score-msg {{ st.tr[game.scoreMsg] }}
  23   input#modalRematch.modal(type="checkbox")
  24   div#rematchDiv(
  25     role="dialog"
  26     data-checkbox="modalRematch"
  27   )
  28     .card.text-center
  29       label.modal-close(for="modalRematch")
  30       a(
  31         :href="'#/game/' + rematchId"
  32         onClick="document.getElementById('modalRematch').checked=false"
  33       )
  34         | {{ st.tr["Rematch in progress"] }}
  35   input#modalChat.modal(
  36     type="checkbox"
  37     @click="toggleChat()"
  38   )
  39   div#chatWrap(
  40     role="dialog"
  41     data-checkbox="modalChat"
  42   )
  43     .card
  44       label.modal-close(for="modalChat")
  45       #participants
  46         span {{ st.tr["Participant(s):"] }}
  47         span(
  48           v-for="p in Object.values(people)"
  49           v-if="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(
  88         :class="btnTooltipClass()"
  89         onClick="window.doClick('modalChat')"
  90         aria-label="Chat"
  91       )
  92         img(src="/images/icons/chat.svg")
  93       #actions(v-if="game.score=='*'")
  94         button(
  95           @click="clickDraw()"
  96           :class="btnTooltipClass('draw')"
  97           :aria-label="st.tr['Draw']"
  98         )
  99           img(src="/images/icons/draw.svg")
 100         button(
 101           v-if="!!game.mycolor"
 102           :class="btnTooltipClass()"
 103           @click="abortGame()"
 104           :aria-label="st.tr['Abort']"
 105         )
 106           img(src="/images/icons/abort.svg")
 107         button(
 108           v-if="!!game.mycolor"
 109           :class="btnTooltipClass()"
 110           @click="resign()"
 111           :aria-label="st.tr['Resign']"
 112         )
 113           img(src="/images/icons/resign.svg")
 114       button(
 115         v-else
 116         :class="btnTooltipClass('rematch')"
 117         @click="clickRematch()"
 118         :aria-label="st.tr['Rematch']"
 119       )
 120         img(src="/images/icons/rematch.svg")
 121       #playersInfo
 122         div(v-if="isLargeScreen()")
 123           span.name(:class="{connected: isConnected(0)}")
 124             | {{ game.players[0].name || "@nonymous" }}
 125           span.time(
 126             v-if="game.score=='*'"
 127             :class="{yourturn: !!vr && vr.turn == 'w'}"
 128           )
 129             span.time-left {{ virtualClocks[0][0] }}
 130             span.time-separator(v-if="!!virtualClocks[0][1]") :
 131             span.time-right(v-if="!!virtualClocks[0][1]")
 132               | {{ virtualClocks[0][1] }}
 133           span.split-names -
 134           span.name(:class="{connected: isConnected(1)}")
 135             | {{ game.players[1].name || "@nonymous" }}
 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         div(v-else)
 145           span.name(:class="{connected: isConnected(0)}")
 146             | {{ game.players[0].name || "@nonymous" }}
 147           span.split-names -
 148           span.name(:class="{connected: isConnected(1)}")
 149             | {{ game.players[1].name || "@nonymous" }}
 150           div(v-if="game.score=='*'")
 151             span.time(:class="{yourturn: !!vr && vr.turn == 'w'}")
 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(:class="{yourturn: !!vr && vr.turn == 'b'}")
 158               span.time-left {{ virtualClocks[1][0] }}
 159               span.time-separator(v-if="!!virtualClocks[1][1]") :
 160               span.time-right(v-if="!!virtualClocks[1][1]")
 161                 | {{ virtualClocks[1][1] }}
 162   BaseGame(
 163     ref="basegame"
 164     :game="game"
 165     @newmove="processMove"
 166   )
 167 </template>
 168
 169 <script>
 170 import BaseGame from "@/components/BaseGame.vue";
 171 import Chat from "@/components/Chat.vue";
 172 import { store } from "@/store";
 173 import { GameStorage } from "@/utils/gameStorage";
 174 import { ImportgameStorage } from "@/utils/importgameStorage";
 175 import { ppt } from "@/utils/datetime";
 176 import { notify } from "@/utils/notifications";
 177 import { ajax } from "@/utils/ajax";
 178 import { extractTime } from "@/utils/timeControl";
 179 import { getRandString } from "@/utils/alea";
 180 import { getScoreMessage } from "@/utils/scoring";
 181 import { getFullNotation } from "@/utils/notation";
 182 import { getDiagram, replaceByDiag } from "@/utils/printDiagram";
 183 import { processModalClick } from "@/utils/modalClick";
 184 import { playMove, getFilteredMove } from "@/utils/playUndo";
 185 import { ArrayFun } from "@/utils/array";
 186 import params from "@/parameters";
 187 export default {
 188   name: "my-game",
 189   components: {
 190     BaseGame,
 191     Chat
 192   },
 193   data: function() {
 194     return {
 195       st: store.state,
 196       // gameRef can point to a corr game, local game or remote live game
 197       gameRef: "",
 198       nextIds: [],
 199       game: {}, //passed to BaseGame
 200       focus: !document.hidden, //will not always work... TODO
 201       // virtualClocks will be initialized from true game.clocks
 202       virtualClocks: [],
 203       vr: null, //"variant rules" object initialized from FEN
 204       rulesContent: "",
 205       drawOffer: "",
 206       rematchId: "",
 207       rematchOffer: "",
 208       lastateAsked: false,
 209       people: {}, //players + observers
 210       lastate: undefined, //used if opponent send lastate before game is ready
 211       repeat: {}, //detect position repetition
 212       curDiag: "", //for corr moves confirmation
 213       conn: null,
 214       roomInitialized: false,
 215       // If asklastate got no reply, ask again:
 216       gotLastate: false,
 217       gotMoveIdx: -1, //last move index received
 218       // If newmove got no pingback, send again:
 219       opponentGotMove: false,
 220       connexionString: "",
 221       socketCloseListener: 0,
 222       // Incomplete info games: show move played
 223       moveNotation: "",
 224       // Intervals from setInterval():
 225       askLastate: null,
 226       retrySendmove: null,
 227       clockUpdate: null,
 228       // Related to (killing of) self multi-connects:
 229       newConnect: {}
 230     };
 231   },
 232   watch: {
 233     $route: function(to, from) {
 234       if (to.path.length < 6 || to.path.substr(0, 6) != "/game/")
 235         // Page change
 236         this.cleanBeforeDestroy();
 237       else if (from.params["id"] != to.params["id"]) {
 238         // Change everything:
 239         this.cleanBeforeDestroy();
 240         let boardDiv = document.querySelector(".game");
 241         if (!!boardDiv)
 242           // In case of incomplete information variant:
 243           boardDiv.style.visibility = "hidden";
 244         this.atCreation();
 245       } else
 246         // Same game ID
 247         this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 248     }
 249   },
 250   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 251   created: function() {
 252     this.atCreation();
 253   },
 254   mounted: function() {
 255     document.getElementById("chatWrap")
 256       .addEventListener("click", (e) => {
 257         processModalClick(e, () => {
 258           this.toggleChat("close")
 259         });
 260       });
 261     ["rulesDiv", "rematchDiv", "scoreDiv"].forEach(
 262       (eltName) => {
 263         document.getElementById(eltName)
 264           .addEventListener("click", processModalClick);
 265       }
 266     );
 267   },
 268   beforeDestroy: function() {
 269     this.cleanBeforeDestroy();
 270   },
 271   methods: {
 272     cleanBeforeDestroy: function() {
 273       clearInterval(this.socketCloseListener);
 274       document.removeEventListener('visibilitychange', this.visibilityChange);
 275       window.removeEventListener('focus', this.onFocus);
 276       window.removeEventListener('blur', this.onBlur);
 277       if (!!this.askLastate) clearInterval(this.askLastate);
 278       if (!!this.retrySendmove) clearInterval(this.retrySendmove);
 279       if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 280       this.conn.removeEventListener("message", this.socketMessageListener);
 281       this.send("disconnect");
 282       this.conn = null;
 283     },
 284     visibilityChange: function() {
 285       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 286       this.focus = (document.visibilityState == "visible");
 287       this.send(this.focus ? "getfocus" : "losefocus");
 288     },
 289     onFocus: function() {
 290       this.focus = true;
 291       this.send("getfocus");
 292     },
 293     onBlur: function() {
 294       this.focus = false;
 295       this.send("losefocus");
 296     },
 297     isLargeScreen: function() {
 298       return window.innerWidth >= 768;
 299     },
 300     btnTooltipClass: function(thing) {
 301       let append = {};
 302       if (!!thing) append = { [thing + "-" + this[thing + "Offer"]]: true };
 303       return (
 304         Object.assign(
 305           { tooltip: !("ontouchstart" in window) },
 306           append
 307         )
 308       );
 309     },
 310     participateInChat: function(p) {
 311       return Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus) && !!p.name;
 312     },
 313     someAnonymousPresent: function() {
 314       return (
 315         Object.values(this.people).some(p =>
 316           !p.name && Object.keys(p.tmpIds).some(x => p.tmpIds[x].focus)
 317         )
 318       );
 319     },
 320     atCreation: function() {
 321       document.addEventListener('visibilitychange', this.visibilityChange);
 322       window.addEventListener('focus', this.onFocus);
 323       window.addEventListener('blur', this.onBlur);
 324       // 0] (Re)Set variables
 325       this.gameRef = this.$route.params["id"];
 326       // next = next corr games IDs to navigate faster (if applicable)
 327       this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
 328       // Always add myself to players' list
 329       const my = this.st.user;
 330       const tmpId = getRandString();
 331       this.$set(
 332         this.people,
 333         my.sid,
 334         {
 335           id: my.id,
 336           name: my.name,
 337           tmpIds: {
 338             tmpId: { focus: true }
 339           }
 340         }
 341       );
 342       this.game = {
 343         players: [{ name: "" }, { name: "" }],
 344         chats: [],
 345         rendered: false
 346       };
 347       let chatComp = this.$refs["chatcomp"];
 348       if (!!chatComp) chatComp.chats = [];
 349       this.virtualClocks = [[0,0], [0,0]];
 350       this.vr = null;
 351       this.rulesContent = "";
 352       this.drawOffer = "";
 353       this.lastateAsked = false;
 354       this.rematchOffer = "";
 355       this.lastate = undefined;
 356       this.roomInitialized = false;
 357       this.gotLastate = false;
 358       this.gotMoveIdx = -1;
 359       this.opponentGotMove = false;
 360       this.askLastate = null;
 361       this.retrySendmove = null;
 362       this.clockUpdate = null;
 363       this.newConnect = {};
 364       // 1] Initialize connection
 365       this.connexionString =
 366         params.socketUrl +
 367         "/?sid=" + this.st.user.sid +
 368         "&id=" + this.st.user.id +
 369         "&tmpId=" + tmpId +
 370         "&page=" +
 371         // Discard potential "/?next=[...]" for page indication:
 372         encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
 373       this.conn = new WebSocket(this.connexionString);
 374       this.conn.addEventListener("message", this.socketMessageListener);
 375       this.socketCloseListener = setInterval(
 376         () => {
 377           if (this.conn.readyState == 3) {
 378             this.conn.removeEventListener(
 379               "message", this.socketMessageListener);
 380             this.conn = new WebSocket(this.connexionString);
 381             this.conn.addEventListener("message", this.socketMessageListener);
 382           }
 383         },
 384         1000
 385       );
 386       // Socket init required before loading remote game:
 387       const socketInit = callback => {
 388         if (this.conn.readyState == 1)
 389           // 1 == OPEN state
 390           callback();
 391         else
 392           // Socket not ready yet (initial loading)
 393           // NOTE: first arg is Websocket object, unused here:
 394           this.conn.onopen = () => callback();
 395       };
 396       this.fetchGame((game) => {
 397         if (!!game)
 398           this.loadVariantThenGame(game, () => socketInit(this.roomInit));
 399         else
 400           // Live game stored remotely: need socket to retrieve it
 401           // NOTE: the callback "roomInit" will be lost, so it's not provided.
 402           // --> It will be given when receiving "fullgame" socket event.
 403           socketInit(() => { this.send("askfullgame"); });
 404       });
 405     },
 406     roomInit: function() {
 407       if (!this.roomInitialized) {
 408         // Notify the room only now that I connected, because
 409         // messages might be lost otherwise (if game loading is slow)
 410         this.send("connect");
 411         this.send("pollclients");
 412         // We may ask fullgame several times if some moves are lost,
 413         // but room should be init only once:
 414         this.roomInitialized = true;
 415       }
 416     },
 417     send: function(code, obj) {
 418       if (!!this.conn && this.conn.readyState == 1)
 419         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 420     },
 421     isConnected: function(index) {
 422       const player = this.game.players[index];
 423       // Is it me ? In this case no need to bother with focus
 424       if (
 425         this.st.user.sid == player.sid ||
 426         (!!player.name && this.st.user.id == player.id)
 427       ) {
 428         // Still have to check for name (because of potential multi-accounts
 429         // on same browser, although this should be rare...)
 430         return (!this.st.user.name || this.st.user.name == player.name);
 431       }
 432       // Try to find a match in people:
 433       return (
 434         (
 435           !!player.sid &&
 436           Object.keys(this.people).some(sid => {
 437             return (
 438               sid == player.sid &&
 439               Object.values(this.people[sid].tmpIds).some(v => v.focus)
 440             );
 441           })
 442         )
 443         ||
 444         (
 445           player.id > 0 &&
 446           Object.values(this.people).some(p => {
 447             return (
 448               p.id == player.id &&
 449               Object.values(p.tmpIds).some(v => v.focus)
 450             );
 451           })
 452         )
 453       );
 454     },
 455     getOppsid: function() {
 456       let oppsid = this.game.oppsid;
 457       if (!oppsid) {
 458         oppsid = Object.keys(this.people).find(
 459           sid => this.people[sid].id == this.game.oppid
 460         );
 461       }
 462       // oppsid is useful only if opponent is online:
 463       if (!!oppsid && !!this.people[oppsid]) return oppsid;
 464       return null;
 465     },
 466     // NOTE: action if provided is always a closing action
 467     toggleChat: function(action) {
 468       if (!action && document.getElementById("modalChat").checked)
 469         // Entering chat
 470         document.getElementById("inputChat").focus();
 471       else {
 472         document.getElementById("chatBtn").classList.remove("somethingnew");
 473         if (!!this.game.mycolor) {
 474           // Update "chatRead" variable either on server or locally
 475           if (this.game.type == "corr")
 476             this.updateCorrGame({ chatRead: this.game.mycolor });
 477           else if (this.game.type == "live")
 478             GameStorage.update(this.gameRef, { chatRead: true });
 479         }
 480       }
 481     },
 482     processChat: function(chat) {
 483       this.send("newchat", { data: chat });
 484       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 485       if (!!this.game.mycolor) {
 486         if (this.game.type == "corr")
 487           this.updateCorrGame({ chat: chat });
 488         else {
 489           // Live game
 490           chat.added = Date.now();
 491           GameStorage.update(this.gameRef, { chat: chat });
 492         }
 493       }
 494     },
 495     clearChat: function() {
 496       if (!!this.game.mycolor) {
 497         if (this.game.type == "corr") {
 498           ajax(
 499             "/chats",
 500             "DELETE",
 501             { data: { gid: this.game.id } }
 502           );
 503         } else {
 504           // Live game
 505           GameStorage.update(this.gameRef, { delchat: true });
 506         }
 507         this.$set(this.game, "chats", []);
 508       }
 509     },
 510     getGameType: function(game) {
 511       if (!!game.id.toString().match(/^i/)) return "import";
 512       return game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 513     },
 514     // Notify something after a new move (to opponent and me on MyGames page)
 515     notifyMyGames: function(thing, data) {
 516       this.send(
 517         "notify" + thing,
 518         {
 519           data: data,
 520           targets: this.game.players.map(p => {
 521             return { sid: p.sid, id: p.id };
 522           })
 523         }
 524       );
 525     },
 526     showNextGame: function() {
 527       // Did I play in current game? If not, add it to nextIds list
 528       if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
 529         this.nextIds.unshift(this.game.id);
 530       const nextGid = this.nextIds.pop();
 531       this.$router.push(
 532         "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
 533     },
 534     socketMessageListener: function(msg) {
 535       if (!this.conn) return;
 536       const data = JSON.parse(msg.data);
 537       switch (data.code) {
 538         case "pollclients":
 539           // TODO: shuffling and random filtering on server,
 540           // if the room is really crowded.
 541           Object.keys(data.sockIds).forEach(sid => {
 542             if (sid != this.st.user.sid) {
 543               this.send("askidentity", { target: sid });
 544               this.people[sid] = { tmpIds: data.sockIds[sid] };
 545             }
 546             else {
 547               // Complete my tmpIds:
 548               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 549             }
 550           });
 551           break;
 552         case "connect":
 553           if (!this.people[data.from[0]]) {
 554             // focus depends on the tmpId (e.g. tab)
 555             this.$set(
 556               this.people,
 557               data.from[0],
 558               {
 559                 tmpIds: {
 560                   [data.from[1]]: { focus: true }
 561                 }
 562               }
 563             );
 564             // For self multi-connects tests:
 565             this.newConnect[data.from[0]] = true;
 566             this.send("askidentity", { target: data.from[0] });
 567           } else {
 568             this.people[data.from[0]].tmpIds[data.from[1]] = { focus: true };
 569             this.$forceUpdate(); //TODO: shouldn't be required
 570           }
 571           break;
 572         case "disconnect":
 573           if (!this.people[data.from[0]]) return;
 574           delete this.people[data.from[0]].tmpIds[data.from[1]];
 575           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 576             this.$delete(this.people, data.from[0]);
 577           else this.$forceUpdate(); //TODO: shouldn't be required
 578           break;
 579         case "getfocus": {
 580           let player = this.people[data.from[0]];
 581           if (!!player) {
 582             player.tmpIds[data.from[1]].focus = true;
 583             this.$forceUpdate(); //TODO: shouldn't be required
 584           }
 585           break;
 586         }
 587         case "losefocus": {
 588           let player = this.people[data.from[0]];
 589           if (!!player) {
 590             player.tmpIds[data.from[1]].focus = false;
 591             this.$forceUpdate(); //TODO: shouldn't be required
 592           }
 593           break;
 594         }
 595         case "askidentity": {
 596           // Request for identification
 597           const me = {
 598             // Decompose to avoid revealing email
 599             name: this.st.user.name,
 600             sid: this.st.user.sid,
 601             id: this.st.user.id
 602           };
 603           this.send("identity", { data: me, target: data.from });
 604           break;
 605         }
 606         case "identity": {
 607           const user = data.data;
 608           let player = this.people[user.sid];
 609           // player.tmpIds is already set
 610           player.name = user.name;
 611           player.id = user.id;
 612           if (this.game.type == "live") {
 613             const myGidx =
 614               this.game.players.findIndex(p => p.sid == this.st.user.sid);
 615             // Sometimes a player name isn't stored yet (TODO: why?)
 616             if (
 617               myGidx >= 0 &&
 618               !this.game.players[1 - myGidx].name &&
 619               this.game.players[1 - myGidx].sid == user.sid &&
 620               !!user.name
 621             ) {
 622               this.game.players[1-myGidx].name = user.name;
 623               GameStorage.update(
 624                 this.gameRef,
 625                 { playerName: { idx: 1 - myGidx, name: user.name } }
 626               );
 627             }
 628           }
 629           this.$forceUpdate(); //TODO: shouldn't be required
 630           // If I multi-connect, kill current connexion if no mark (I'm older)
 631           if (this.newConnect[user.sid]) {
 632             delete this.newConnect[user.sid];
 633             if (
 634               user.id > 0 &&
 635               user.id == this.st.user.id &&
 636               user.sid != this.st.user.sid
 637             ) {
 638               this.cleanBeforeDestroy();
 639               alert(this.st.tr["New connexion detected: tab now offline"]);
 640               break;
 641             }
 642           }
 643           // Ask potentially missed last state, if opponent and I play
 644           if (
 645             !this.gotLastate &&
 646             !!this.game.mycolor &&
 647             this.game.type == "live" &&
 648             this.game.players.some(p => p.sid == user.sid)
 649           ) {
 650             this.send("asklastate", { target: user.sid });
 651             let counter = 1;
 652             this.askLastate = setInterval(
 653               () => {
 654                 // Ask at most 3 times:
 655                 // if no reply after that there should be a network issue.
 656                 if (
 657                   counter < 3 &&
 658                   !this.gotLastate &&
 659                   !!this.people[user.sid]
 660                 ) {
 661                   this.send("asklastate", { target: user.sid });
 662                   counter++;
 663                 } else {
 664                   clearInterval(this.askLastate);
 665                 }
 666               },
 667               1500
 668             );
 669           }
 670           break;
 671         }
 672         case "askgame":
 673           // Send current (live or import) game,
 674           // if not asked by any of the players
 675           if (
 676             this.game.type != "corr" &&
 677             this.game.players.every(p => p.sid != data.from[0])
 678           ) {
 679             const myGame = {
 680               id: this.game.id,
 681               // FEN is current position, unused for now
 682               fen: this.game.fen,
 683               players: this.game.players,
 684               vid: this.game.vid,
 685               cadence: this.game.cadence,
 686               score: this.game.score
 687             };
 688             this.send("game", { data: myGame, target: data.from });
 689           }
 690           break;
 691         case "askfullgame":
 692           const gameToSend = Object.keys(this.game)
 693             .filter(k =>
 694               [
 695                 "id","fen","players","vid","cadence","fenStart","vname",
 696                 "moves","clocks","score","drawOffer","rematchOffer"
 697               ].includes(k))
 698             .reduce(
 699               (obj, k) => {
 700                 obj[k] = this.game[k];
 701                 return obj;
 702               },
 703               {}
 704             );
 705           this.send("fullgame", { data: gameToSend, target: data.from });
 706           break;
 707         case "fullgame":
 708           if (!!data.data.empty) {
 709             alert(this.st.tr["The game should be in another tab"]);
 710             this.$router.go(-1);
 711           }
 712           else
 713             // Callback "roomInit" to poll clients only after game is loaded
 714             this.loadVariantThenGame(data.data, this.roomInit);
 715           break;
 716         case "asklastate":
 717           // Sending informative last state if I played a move or score != "*"
 718           // If the game or moves aren't loaded yet, delay the sending:
 719           // TODO: socket init after game load, so the game is supposedly ready
 720           if (!this.game || !this.game.moves) this.lastateAsked = true;
 721           else this.sendLastate(data.from);
 722           break;
 723         // TODO: possible bad scenario: reload page while oppponent sends a
 724         // move => get both lastate and newmove, process both, add move twice.
 725         // Confirm scenario? Fix?
 726         case "lastate": {
 727           // Got opponent infos about last move
 728           this.gotLastate = true;
 729           this.lastate = data.data;
 730           if (this.lastate.movesCount - 1 > this.gotMoveIdx)
 731             this.gotMoveIdx = this.lastate.movesCount - 1;
 732           if (this.game.rendered)
 733             // Game is rendered (Board component)
 734             this.processLastate();
 735           // Else: will be processed when game is ready
 736           break;
 737         }
 738         case "newmove": {
 739
 740 // DEBUG:
 741 console.log("Receive move");
 742 console.log(data.data);
 743 //moveslist not updated when receiving a move? (see in baseGame)
 744
 745           const movePlus = data.data;
 746           const movesCount = this.game.moves.length;
 747           if (
 748             movePlus.index < movesCount ||
 749             this.gotMoveIdx >= movePlus.index
 750           ) {
 751             // Opponent re-send but we already have the move:
 752             // (maybe he didn't receive our pingback...)
 753             this.send("gotmove", {data: movePlus.index, target: data.from});
 754           }
 755           else {
 756             this.gotMoveIdx = movePlus.index;
 757             const receiveMyMove = (movePlus.color == this.game.mycolor);
 758             const moveColIdx = ["w", "b"].indexOf(movePlus.color);
 759             if (!receiveMyMove && !!this.game.mycolor) {
 760               // Notify opponent that I got the move:
 761               this.send(
 762                 "gotmove",
 763                 { data: movePlus.index, target: data.from }
 764               );
 765               // And myself if I'm elsewhere:
 766               if (!this.focus) {
 767                 notify(
 768                   "New move",
 769                   {
 770                     body:
 771                       (this.game.players[moveColIdx].name || "@nonymous") +
 772                       " just played."
 773                   }
 774                 );
 775               }
 776             }
 777             if (movePlus.cancelDrawOffer) {
 778               // Opponent refuses draw
 779               this.drawOffer = "";
 780               // NOTE for corr games: drawOffer reset by player in turn
 781               if (
 782                 this.game.type == "live" &&
 783                 !!this.game.mycolor &&
 784                 !receiveMyMove
 785               ) {
 786                 GameStorage.update(this.gameRef, { drawOffer: "" });
 787               }
 788             }
 789             this.$refs["basegame"].play(movePlus.move, "received");
 790             // Freeze time while the move is being play
 791             // (TODO: a callback would be cleaner here)
 792             clearInterval(this.clockUpdate);
 793             this.clockUpdate = null;
 794             const freezeDuration = ["all", "highlight"].includes(V.ShowMoves)
 795               // 250 = length of animation, 500 = delay between sub-moves
 796               ? 250 + 750 *
 797                 (Array.isArray(movePlus.move) ? movePlus.move.length - 1 : 0)
 798               // Incomplete information: no move animation
 799               : 0;
 800             setTimeout(
 801               () => {
 802                 this.game.clocks[moveColIdx] = movePlus.clock;
 803                 this.processMove(
 804                   movePlus.move,
 805                   { receiveMyMove: receiveMyMove }
 806                 );
 807               },
 808               freezeDuration
 809             );
 810           }
 811           break;
 812         }
 813         case "gotmove": {
 814           this.opponentGotMove = true;
 815           // Now his clock starts running on my side:
 816           const oppIdx = ['w','b'].indexOf(this.vr.turn);
 817           // NOTE: next line to avoid multi-resetClocks when several tabs
 818           // on same game, resulting in a faster countdown.
 819           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 820           this.re_setClocks();
 821           break;
 822         }
 823         case "resign":
 824           const score = (data.data == "b" ? "1-0" : "0-1");
 825           const side = (data.data == "w" ? "White" : "Black");
 826           this.gameOver(score, side + " surrender");
 827           break;
 828         case "abort":
 829           this.gameOver("?", "Stop");
 830           break;
 831         case "draw":
 832           this.gameOver("1/2", data.data);
 833           break;
 834         case "drawoffer":
 835           // NOTE: observers don't know who offered draw
 836           this.drawOffer = "received";
 837           if (!!this.game.mycolor && this.game.type == "live") {
 838             GameStorage.update(
 839               this.gameRef,
 840               { drawOffer: V.GetOppCol(this.game.mycolor) }
 841             );
 842           }
 843           break;
 844         case "rematchoffer":
 845           // NOTE: observers don't know who offered rematch
 846           this.rematchOffer = data.data ? "received" : "";
 847           if (!!this.game.mycolor && this.game.type == "live") {
 848             GameStorage.update(
 849               this.gameRef,
 850               { rematchOffer: data.data ? V.GetOppCol(this.game.mycolor) : "" }
 851             );
 852           }
 853           break;
 854         case "newgame": {
 855           // A game started, redirect if I'm playing in
 856           const gameInfo = data.data;
 857           const gameType = this.getGameType(gameInfo);
 858           if (
 859             gameType == "live" &&
 860             gameInfo.players.some(p => p.sid == this.st.user.sid)
 861           ) {
 862             this.addAndGotoLiveGame(gameInfo);
 863           } else if (
 864             gameType == "corr" &&
 865             this.st.user.id > 0 &&
 866             gameInfo.players.some(p => p.id == this.st.user.id)
 867           ) {
 868             this.$router.push("/game/" + gameInfo.id);
 869           } else {
 870             this.rematchId = gameInfo.id;
 871             document.getElementById("modalRules").checked = false;
 872             document.getElementById("modalScore").checked = false;
 873             document.getElementById("modalRematch").checked = true;
 874           }
 875           break;
 876         }
 877         case "newchat": {
 878           let chat = data.data;
 879           this.$refs["chatcomp"].newChat(chat);
 880           if (this.game.type == "live") {
 881             chat.added = Date.now();
 882             if (!!this.game.mycolor)
 883               GameStorage.update(this.gameRef, { chat: chat });
 884           }
 885           if (!document.getElementById("modalChat").checked)
 886             document.getElementById("chatBtn").classList.add("somethingnew");
 887           break;
 888         }
 889       }
 890     },
 891     updateCorrGame: function(obj, callback) {
 892       ajax(
 893         "/games",
 894         "PUT",
 895         {
 896           data: {
 897             gid: this.gameRef,
 898             newObj: obj
 899           },
 900           success: () => {
 901             if (!!callback) callback();
 902           }
 903         }
 904       );
 905     },
 906     sendLastate: function(target) {
 907       // Send our "last state" informations to opponent
 908       const L = this.game.moves.length;
 909       const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 910       const myLastate = {
 911         lastMove:
 912           (L > 0 && this.vr.turn != this.game.mycolor)
 913             ? this.game.moves[L - 1]
 914             : undefined,
 915         clock: this.game.clocks[myIdx],
 916         // Since we played a move (or abort or resign),
 917         // only drawOffer=="sent" is possible
 918         drawSent: this.drawOffer == "sent" ? true : undefined,
 919         rematchSent: this.rematchOffer == "sent" ? true : undefined,
 920         score: this.game.score != "*" ? this.game.score : undefined,
 921         scoreMsg: this.game.score != "*" ? this.game.scoreMsg : undefined,
 922         movesCount: L
 923       };
 924       this.send("lastate", { data: myLastate, target: target });
 925     },
 926     // lastate was received, but maybe game wasn't ready yet:
 927     processLastate: function() {
 928       const data = this.lastate;
 929       this.lastate = undefined; //security...
 930       if (!!data.score) {
 931         const oppCol = V.GetOppCol(this.game.mycolor);
 932         if (!!data.rematchSent) {
 933           if (this.game.rematchOffer != oppCol) {
 934             // Opponent sended rematch offer while we were offline:
 935             this.rematchOffer = "received";
 936             GameStorage.update(
 937               this.gameRef,
 938               { rematchOffer: oppCol }
 939             );
 940           }
 941         }
 942         else {
 943           if (this.game.rematchOffer == oppCol) {
 944             // Opponent cancelled rematch offer while we were offline:
 945             this.rematchOffer = "";
 946             GameStorage.update(
 947               this.gameRef,
 948               { rematchOffer: "" }
 949             );
 950           }
 951         }
 952       }
 953       else {
 954         const L = this.game.moves.length;
 955         const oppIdx = 1 - ["w", "b"].indexOf(this.game.mycolor);
 956         this.game.clocks[oppIdx] = data.clock;
 957         if (data.movesCount > L) {
 958           // Just got last move from him
 959           this.$refs["basegame"].play(data.lastMove, "received");
 960           this.processMove(data.lastMove);
 961         } else {
 962           if (!!this.clockUpdate) clearInterval(this.clockUpdate);
 963           this.re_setClocks();
 964         }
 965         if (!!data.drawSent) this.drawOffer = "received";
 966         if (!!data.score) {
 967           this.drawOffer = "";
 968           if (this.game.score == "*")
 969             this.gameOver(data.score, data.scoreMsg);
 970         }
 971       }
 972     },
 973     clickDraw: function() {
 974       if (!this.game.mycolor || this.game.type == "import") return;
 975       if (["received", "threerep"].includes(this.drawOffer)) {
 976         if (!confirm(this.st.tr["Accept draw?"])) return;
 977         const message =
 978           this.drawOffer == "received"
 979             ? "Mutual agreement"
 980             : "Three repetitions";
 981         this.send("draw", { data: message });
 982         this.gameOver("1/2", message);
 983       } else if (this.drawOffer == "") {
 984         // No effect if drawOffer == "sent"
 985         if (this.game.mycolor != this.vr.turn) {
 986           alert(this.st.tr["Draw offer only in your turn"]);
 987           return;
 988         }
 989         if (!confirm(this.st.tr["Offer draw?"])) return;
 990         this.drawOffer = "sent";
 991         this.send("drawoffer");
 992         if (this.game.type == "live") {
 993           GameStorage.update(
 994             this.gameRef,
 995             { drawOffer: this.game.mycolor }
 996           );
 997         } else this.updateCorrGame({ drawOffer: this.game.mycolor });
 998       }
 999     },
1000     addAndGotoLiveGame: function(gameInfo, callback) {
1001       const game = Object.assign(
1002         {},
1003         gameInfo,
1004         {
1005           // (other) Game infos: constant
1006           fenStart: gameInfo.fen,
1007           vname: this.game.vname,
1008           created: Date.now(),
1009           // Game state (including FEN): will be updated
1010           moves: [],
1011           clocks: [-1, -1], //-1 = unstarted
1012           score: "*"
1013         }
1014       );
1015       GameStorage.add(game, (err) => {
1016         // No error expected.
1017         if (!err) {
1018           if (this.st.settings.sound)
1019             new Audio("/sounds/newgame.flac").play().catch(() => {});
1020           if (!!callback) callback();
1021           this.$router.push("/game/" + gameInfo.id);
1022         }
1023       });
1024     },
1025     clickRematch: function() {
1026       if (!this.game.mycolor || this.game.type == "import") return;
1027       if (this.rematchOffer == "received") {
1028         // Start a new game!
1029         let gameInfo = {
1030           id: getRandString(), //ignored if corr
1031           fen: V.GenRandInitFen(this.game.randomness),
1032           players: [this.game.players[1], this.game.players[0]],
1033           vid: this.game.vid,
1034           cadence: this.game.cadence
1035         };
1036         const notifyNewGame = () => {
1037           const oppsid = this.getOppsid(); //may be null
1038           this.send("rnewgame", { data: gameInfo, oppsid: oppsid });
1039           // To main Hall if corr game:
1040           if (this.game.type == "corr")
1041             this.send("newgame", { data: gameInfo, page: "/" });
1042           // Also to MyGames page:
1043           this.notifyMyGames("newgame", gameInfo);
1044         };
1045         if (this.game.type == "live")
1046           this.addAndGotoLiveGame(gameInfo, notifyNewGame);
1047         else {
1048           // corr game
1049           ajax(
1050             "/games",
1051             "POST",
1052             {
1053               // cid is useful to delete the challenge:
1054               data: { gameInfo: gameInfo },
1055               success: (response) => {
1056                 gameInfo.id = response.gameId;
1057                 notifyNewGame();
1058                 this.$router.push("/game/" + response.gameId);
1059               }
1060             }
1061           );
1062         }
1063       } else if (this.rematchOffer == "") {
1064         this.rematchOffer = "sent";
1065         this.send("rematchoffer", { data: true });
1066         if (this.game.type == "live") {
1067           GameStorage.update(
1068             this.gameRef,
1069             { rematchOffer: this.game.mycolor }
1070           );
1071         } else this.updateCorrGame({ rematchOffer: this.game.mycolor });
1072       } else if (this.rematchOffer == "sent") {
1073         // Toggle rematch offer (on --> off)
1074         this.rematchOffer = "";
1075         this.send("rematchoffer", { data: false });
1076         if (this.game.type == "live") {
1077           GameStorage.update(
1078             this.gameRef,
1079             { rematchOffer: '' }
1080           );
1081         } else this.updateCorrGame({ rematchOffer: 'n' });
1082       }
1083     },
1084     abortGame: function() {
1085       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
1086         return;
1087       this.gameOver("?", "Stop");
1088       this.send("abort");
1089     },
1090     resign: function() {
1091       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
1092         return;
1093       this.send("resign", { data: this.game.mycolor });
1094       const score = (this.game.mycolor == "w" ? "0-1" : "1-0");
1095       const side = (this.game.mycolor == "w" ? "White" : "Black");
1096       this.gameOver(score, side + " surrender");
1097     },
1098     loadGame: function(game, callback) {
1099       const gtype = game.type || this.getGameType(game);
1100       const tc = extractTime(game.cadence);
1101       const myIdx = game.players.findIndex(p => {
1102         return (
1103           p.sid == this.st.user.sid ||
1104           (!!p.name && p.id == this.st.user.id)
1105         );
1106       });
1107       // Sometimes the name isn't stored yet (TODO: why?)
1108       if (
1109         myIdx >= 0 &&
1110         gtype == "live" &&
1111         !game.players[myIdx].name &&
1112         !!this.st.user.name
1113       ) {
1114         game.players[myIdx].name = this.st.user.name;
1115         GameStorage.update(
1116           game.id,
1117           { playerName: { idx: myIdx, name: this.st.user.name } }
1118         );
1119       }
1120       // "mycolor" is undefined for observers
1121       const mycolor = [undefined, "w", "b"][myIdx + 1];
1122       if (gtype == "corr") {
1123         if (mycolor == 'w') game.chatRead = game.chatReadWhite;
1124         else if (mycolor == 'b') game.chatRead = game.chatReadBlack;
1125         // NOTE: clocks in seconds
1126         game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
1127         game.clocks = [tc.mainTime, tc.mainTime];
1128         const L = game.moves.length;
1129         if (game.score == "*") {
1130           // Adjust clocks
1131           if (L >= 2) {
1132             game.clocks[L % 2] -=
1133               (Date.now() - game.moves[L-1].played) / 1000;
1134           }
1135         }
1136         // Now that we used idx and played, re-format moves as for live games
1137         game.moves = game.moves.map(m => m.squares);
1138       }
1139       else if (gtype == "live") {
1140         if (game.clocks[0] < 0) {
1141           // Game is unstarted. clock is ignored until move 2
1142           game.clocks = [tc.mainTime, tc.mainTime];
1143           if (myIdx >= 0) {
1144             // I play in this live game
1145             GameStorage.update(
1146               game.id,
1147               { clocks: game.clocks }
1148             );
1149           }
1150         } else {
1151           if (!!game.initime)
1152             // It's my turn: clocks not updated yet
1153             game.clocks[myIdx] -= (Date.now() - game.initime) / 1000;
1154         }
1155       }
1156       else
1157         // gtype == "import"
1158         game.clocks = [tc.mainTime, tc.mainTime];
1159       // Live games before 26/03/2020 don't have chat history:
1160       if (!game.chats) game.chats = []; //TODO: remove line
1161       // Sort chat messages from newest to oldest
1162       game.chats.sort((c1, c2) => c2.added - c1.added);
1163       if (
1164         myIdx >= 0 &&
1165         game.chats.length > 0 &&
1166         (!game.chatRead || game.chatRead < game.chats[0].added)
1167       ) {
1168         // A chat message arrived since my last reading:
1169         document.getElementById("chatBtn").classList.add("somethingnew");
1170       }
1171       // TODO: merge next 2 "if" conditions
1172       if (!!game.drawOffer) {
1173         if (game.drawOffer == "t")
1174           // Three repetitions
1175           this.drawOffer = "threerep";
1176         else {
1177           // Draw offered by any of the players:
1178           if (myIdx < 0) this.drawOffer = "received";
1179           else {
1180             // I play in this game:
1181             if (
1182               (game.drawOffer == "w" && myIdx == 0) ||
1183               (game.drawOffer == "b" && myIdx == 1)
1184             )
1185               this.drawOffer = "sent";
1186             else this.drawOffer = "received";
1187           }
1188         }
1189       }
1190       if (!!game.rematchOffer) {
1191         if (myIdx < 0) this.rematchOffer = "received";
1192         else {
1193           // I play in this game:
1194           if (
1195             (game.rematchOffer == "w" && myIdx == 0) ||
1196             (game.rematchOffer == "b" && myIdx == 1)
1197           ) {
1198             this.rematchOffer = "sent";
1199           }
1200           else this.rematchOffer = "received";
1201         }
1202       }
1203       this.repeat = {}; //reset: scan past moves' FEN:
1204       let repIdx = 0;
1205       this.vr = new V(game.fenStart);
1206       let curTurn = "n";
1207       game.moves.forEach(m => {
1208         playMove(m, this.vr);
1209         const fenIdx = this.vr.getFenForRepeat();
1210         this.repeat[fenIdx] = this.repeat[fenIdx]
1211           ? this.repeat[fenIdx] + 1
1212           : 1;
1213       });
1214       // Imported games don't have current FEN
1215       if (!game.fen) game.fen = this.vr.getFen();
1216       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
1217       this.game = Object.assign(
1218         // NOTE: assign mycolor here, since BaseGame could also be VS computer
1219         {
1220           type: gtype,
1221           increment: tc.increment,
1222           mycolor: mycolor,
1223           // opponent sid not strictly required (or available), but easier
1224           // at least oppsid or oppid is available anyway:
1225           oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
1226           oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].id
1227         },
1228         game
1229       );
1230       this.$refs["basegame"].re_setVariables(this.game);
1231       // Initial loading:
1232       this.gotMoveIdx = game.moves.length - 1;
1233       // If we arrive here after 'nextGame' action, the board might be hidden
1234       let boardDiv = document.querySelector(".game");
1235       if (!!boardDiv && boardDiv.style.visibility == "hidden")
1236         boardDiv.style.visibility = "visible";
1237       this.re_setClocks();
1238       this.$nextTick(() => {
1239         this.game.rendered = true;
1240         // Did lastate arrive before game was rendered?
1241         if (!!this.lastate) this.processLastate();
1242       });
1243       if (this.lastateAsked) {
1244         this.lastateAsked = false;
1245         this.sendLastate(game.oppsid);
1246       }
1247       if (!!callback) callback();
1248     },
1249     loadVariantThenGame: async function(game, callback) {
1250       await import("@/variants/" + game.vname + ".js")
1251       .then((vModule) => {
1252         window.V = vModule[game.vname + "Rules"];
1253         this.loadGame(game, callback);
1254       });
1255       // (AJAX) Request to get rules content (plain text, HTML)
1256       this.rulesContent =
1257         require(
1258           "raw-loader!@/translations/rules/" +
1259           game.vname + "/" +
1260           this.st.lang + ".pug"
1261         )
1262         // Next two lines fix a weird issue after last update (2019-11)
1263         .replace(/\\n/g, " ")
1264         .replace(/\\"/g, '"')
1265         .replace('module.exports = "', "")
1266         .replace(/"$/, "")
1267         .replace(/(fen:)([^:]*):/g, replaceByDiag);
1268     },
1269     // 3 cases for loading a game:
1270     //  - from indexedDB (running or completed live game I play)
1271     //  - from server (one correspondance game I play[ed] or not)
1272     //  - from remote peer (one live game I don't play, finished or not)
1273     fetchGame: function(callback) {
1274       if (Number.isInteger(this.gameRef) || !isNaN(parseInt(this.gameRef))) {
1275         // corr games identifiers are integers
1276         ajax(
1277           "/games",
1278           "GET",
1279           {
1280             data: { gid: this.gameRef },
1281             success: (res) => {
1282               res.game.moves.forEach(m => {
1283                 m.squares = JSON.parse(m.squares);
1284               });
1285               callback(res.game);
1286             }
1287           }
1288         );
1289       }
1290       else if (!!this.gameRef.match(/^i/))
1291         // Game import (maybe remote)
1292         ImportgameStorage.get(this.gameRef, callback);
1293       else
1294         // Local live game (or remote)
1295         GameStorage.get(this.gameRef, callback);
1296     },
1297     re_setClocks: function() {
1298       this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
1299       if (this.game.moves.length < 2 || this.game.score != "*") {
1300         // 1st move not completed yet, or game over: freeze time
1301         return;
1302       }
1303       const currentTurn = this.vr.turn;
1304       const currentMovesCount = this.game.moves.length;
1305       const colorIdx = ["w", "b"].indexOf(currentTurn);
1306       this.clockUpdate = setInterval(
1307         () => {
1308           if (
1309             this.game.clocks[colorIdx] < 0 ||
1310             this.game.moves.length > currentMovesCount ||
1311             this.game.score != "*"
1312           ) {
1313             clearInterval(this.clockUpdate);
1314             this.clockUpdate = null;
1315             if (this.game.clocks[colorIdx] < 0)
1316               this.gameOver(
1317                 currentTurn == "w" ? "0-1" : "1-0",
1318                 "Time"
1319               );
1320           } else {
1321             this.$set(
1322               this.virtualClocks,
1323               colorIdx,
1324               ppt(Math.max(0, --this.game.clocks[colorIdx])).split(':')
1325             );
1326           }
1327         },
1328         1000
1329       );
1330     },
1331     // Update variables and storage after a move:
1332     processMove: function(move, data) {
1333       if (this.game.type == "import")
1334         // Shouldn't receive any messages in this mode:
1335         return;
1336       if (!data) data = {};
1337       const moveCol = this.vr.turn;
1338       const colorIdx = ["w", "b"].indexOf(moveCol);
1339       const nextIdx = 1 - colorIdx;
1340       const doProcessMove = () => {
1341         const origMovescount = this.game.moves.length;
1342         // The move is (about to be) played: stop clock
1343         clearInterval(this.clockUpdate);
1344         this.clockUpdate = null;
1345         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1346           if (this.drawOffer == "received")
1347             // I refuse draw
1348             this.drawOffer = "";
1349           if (this.game.type == "live" && origMovescount >= 2) {
1350             this.game.clocks[colorIdx] += this.game.increment;
1351             // For a correct display in casqe of disconnected opponent:
1352             this.$set(
1353               this.virtualClocks,
1354               colorIdx,
1355               ppt(this.game.clocks[colorIdx]).split(':')
1356             );
1357             GameStorage.update(this.gameRef, {
1358               // It's not my turn anymore:
1359               initime: null
1360             });
1361           }
1362         }
1363         // Update current game object:
1364         playMove(move, this.vr);
1365         if (!data.score)
1366           // Received move, score is computed in BaseGame, but maybe not yet.
1367           // ==> Compute it here, although this is redundant (TODO)
1368           data.score = this.vr.getCurrentScore();
1369         if (data.score != "*") this.gameOver(data.score);
1370         this.game.moves.push(move);
1371         this.game.fen = this.vr.getFen();
1372         if (this.game.type == "corr") {
1373           // In corr games, just reset clock to mainTime:
1374           this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
1375         }
1376         // If repetition detected, consider that a draw offer was received:
1377         const fenObj = this.vr.getFenForRepeat();
1378         this.repeat[fenObj] =
1379           !!this.repeat[fenObj]
1380             ? this.repeat[fenObj] + 1
1381             : 1;
1382         if (this.repeat[fenObj] >= 3) this.drawOffer = "threerep";
1383         else if (this.drawOffer == "threerep") this.drawOffer = "";
1384         if (!!this.game.mycolor && !data.receiveMyMove) {
1385           // NOTE: 'var' to see that variable outside this block
1386           var filtered_move = getFilteredMove(move);
1387         }
1388         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1389           // Notify turn on MyGames page:
1390           this.notifyMyGames(
1391             "turn",
1392             {
1393               gid: this.gameRef,
1394               turn: this.vr.turn
1395             }
1396           );
1397         }
1398         // Since corr games are stored at only one location, update should be
1399         // done only by one player for each move:
1400         if (
1401           this.game.type == "live" &&
1402           !!this.game.mycolor &&
1403           moveCol != this.game.mycolor &&
1404           this.game.moves.length >= 2
1405         ) {
1406           // Receive a move: update initime
1407           this.game.initime = Date.now();
1408           GameStorage.update(this.gameRef, {
1409             // It's my turn now!
1410             initime: this.game.initime
1411           });
1412         }
1413         if (
1414           !!this.game.mycolor &&
1415           !data.receiveMyMove &&
1416           (this.game.type == "live" || moveCol == this.game.mycolor)
1417         ) {
1418           let drawCode = "";
1419           switch (this.drawOffer) {
1420             case "threerep":
1421               drawCode = "t";
1422               break;
1423             case "sent":
1424               drawCode = this.game.mycolor;
1425               break;
1426             case "received":
1427               drawCode = V.GetOppCol(this.game.mycolor);
1428               break;
1429           }
1430           if (this.game.type == "corr") {
1431             // corr: only move, fen and score
1432             this.updateCorrGame({
1433               fen: this.game.fen,
1434               move: {
1435                 squares: filtered_move,
1436                 idx: origMovescount
1437               },
1438               // Code "n" for "None" to force reset (otherwise it's ignored)
1439               drawOffer: drawCode || "n"
1440             });
1441           }
1442           else {
1443             const updateStorage = () => {
1444               GameStorage.update(this.gameRef, {
1445                 fen: this.game.fen,
1446                 move: filtered_move,
1447                 moveIdx: origMovescount,
1448                 clocks: this.game.clocks,
1449                 drawOffer: drawCode
1450               });
1451             };
1452             // The active tab can update storage immediately
1453             if (this.focus) updateStorage();
1454             // Small random delay otherwise
1455             else setTimeout(updateStorage, 500 + 1000 * Math.random());
1456           }
1457         }
1458         // Send move ("newmove" event) to people in the room (if our turn)
1459         if (moveCol == this.game.mycolor && !data.receiveMyMove) {
1460           let sendMove = {
1461             move: filtered_move,
1462             index: origMovescount,
1463             // color is required to check if this is my move
1464             // (if several tabs opened)
1465             color: moveCol,
1466             cancelDrawOffer: this.drawOffer == ""
1467           };
1468           if (this.game.type == "live")
1469             sendMove["clock"] = this.game.clocks[colorIdx];
1470           // (Live) Clocks will re-start when the opponent pingback arrive
1471           this.opponentGotMove = false;
1472           this.send("newmove", {data: sendMove});
1473           // If the opponent doesn't reply gotmove soon enough, re-send move:
1474           // Do this at most 2 times, because more would mean network issues,
1475           // opponent would then be expected to disconnect/reconnect.
1476           let counter = 1;
1477           const currentUrl = document.location.href;
1478           this.retrySendmove = setInterval(
1479             () => {
1480               if (
1481                 counter >= 3 ||
1482                 this.opponentGotMove ||
1483                 document.location.href != currentUrl //page change
1484               ) {
1485                 clearInterval(this.retrySendmove);
1486                 return;
1487               }
1488               const oppsid = this.getOppsid();
1489               if (!oppsid)
1490                 // Opponent is disconnected: he'll ask last state
1491                 clearInterval(this.retrySendmove);
1492               else {
1493                 this.send("newmove", { data: sendMove, target: oppsid });
1494                 counter++;
1495               }
1496             },
1497             1500
1498           );
1499         }
1500         else
1501           // Not my move or I'm an observer: just start other player's clock
1502           this.re_setClocks();
1503       };
1504       if (
1505         this.game.type == "corr" &&
1506         V.CorrConfirm &&
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         }
1551         else {
1552           // Incomplete information: just ask confirmation
1553           // Hide the board, because otherwise it could reveal infos
1554           boardDiv.style.visibility = "hidden";
1555           this.moveNotation = getFullNotation(move);
1556         }
1557         document.getElementById("modalConfirm").checked = true;
1558       }
1559       else {
1560         // Normal situation
1561         if (!!data.score && data.score != "*")
1562           this.gameOver(data.score, null, doProcessMove);
1563         else doProcessMove();
1564       }
1565     },
1566     cancelMove: function() {
1567       let boardDiv = document.querySelector(".game");
1568       if (boardDiv.style.visibility == "hidden")
1569         boardDiv.style.visibility = "visible";
1570       document.getElementById("modalConfirm").checked = false;
1571       this.$refs["basegame"].cancelLastMove();
1572     },
1573     // In corr games, callback to change page only after score is set:
1574     gameOver: function(score, scoreMsg, callback) {
1575       this.game.score = score;
1576       if (!scoreMsg) scoreMsg = getScoreMessage(score);
1577       this.game.scoreMsg = scoreMsg;
1578       document.getElementById("modalRules").checked = false;
1579       // Display result in a un-missable way:
1580       document.getElementById("modalScore").checked = true;
1581       this.$set(this.game, "scoreMsg", scoreMsg);
1582       const myIdx = this.game.players.findIndex(p => {
1583         return (
1584           p.sid == this.st.user.sid ||
1585           (!!p.name && p.id == this.st.user.id)
1586         );
1587       });
1588       if (myIdx >= 0) {
1589         // OK, I play in this game
1590         const scoreObj = {
1591           score: score,
1592           scoreMsg: scoreMsg
1593         };
1594         if (this.game.type == "live") {
1595           GameStorage.update(this.gameRef, scoreObj);
1596           // Notify myself locally if I'm elsewhere:
1597           if (!this.focus) {
1598             notify(
1599               "Game over",
1600               { body: score + " : " + scoreMsg }
1601             );
1602           }
1603           if (!!callback) callback();
1604         }
1605         else this.updateCorrGame(scoreObj, callback);
1606         // Notify the score to main Hall.
1607         // TODO: only one player (currently double send)
1608         this.send("result", { gid: this.game.id, score: score });
1609         // Also to MyGames page (TODO: doubled as well...)
1610         this.notifyMyGames(
1611           "score",
1612           {
1613             gid: this.gameRef,
1614             score: score
1615           }
1616         );
1617       }
1618       else if (!!callback) callback();
1619     }
1620   }
1621 };
1622 </script>
1623
1624 <style lang="sass" scoped>
1625 #scoreDiv > .card, #rematchDiv > .card
1626   padding: 10px 0
1627   max-width: 430px
1628
1629 #rulesDiv > .card
1630   padding: 5px 0
1631   max-width: 50%
1632   max-height: 100%
1633   @media screen and (max-width: 1500px)
1634     max-width: 67%
1635   @media screen and (max-width: 1024px)
1636     max-width: 85%
1637   @media screen and (max-width: 767px)
1638     max-width: 100%
1639
1640 p.score-section
1641   margin: 0
1642   font-size: 1.3em
1643   span.score
1644     font-weight: bold
1645
1646 .connected
1647   background-color: lightgreen
1648
1649 #participants
1650   margin-left: 5px
1651
1652 .anonymous
1653   color: grey
1654   font-style: italic
1655
1656 #playersInfo > p
1657   margin: 0
1658
1659 @media screen and (max-width: 767px)
1660   .game
1661     width: 100%
1662
1663 #actions
1664   display: inline-block
1665   margin: 0
1666
1667 button
1668   display: inline-block
1669   margin: 0
1670   display: inline-flex
1671   img
1672     height: 22px
1673     display: flex
1674     @media screen and (max-width: 767px)
1675       height: 18px
1676
1677 #aboveBoard
1678   text-align: center
1679
1680 .variant-cadence
1681   padding-right: 10px
1682
1683 .variant-name
1684   font-weight: bold
1685   padding-right: 10px
1686
1687 span#nextGame
1688   background-color: #edda99
1689   cursor: pointer
1690   display: inline-block
1691   margin-right: 10px
1692
1693 span.separator
1694   display: inline-block
1695   margin: 0
1696   padding: 0
1697   width: 10px
1698
1699 span.name
1700   font-size: 1.5rem
1701   @media screen and (max-width: 767px)
1702     font-size: 1.2rem
1703   padding: 0 3px
1704
1705 span.time
1706   font-size: 2rem
1707   @media screen and (max-width: 767px)
1708     font-size: 1.5rem
1709   display: inline-block
1710   .time-left
1711     margin-left: 10px
1712   .time-right
1713     margin-left: 5px
1714   .time-separator
1715     margin-left: 5px
1716     position: relative
1717     top: -1px
1718
1719 span.yourturn
1720   color: #831B1B
1721   .time-separator
1722     animation: blink-animation 2s steps(3, start) infinite
1723 @keyframes blink-animation
1724   to
1725     visibility: hidden
1726
1727 .split-names
1728   display: inline-block
1729   margin: 0 15px
1730
1731 #chatWrap > .card
1732   padding-top: 20px
1733   max-width: 767px
1734   border: none
1735
1736 #confirmDiv > .card
1737   max-width: 767px
1738   max-height: 100%
1739
1740 .draw-sent, .draw-sent:hover
1741   background-color: lightyellow
1742
1743 .draw-received, .draw-received:hover
1744   background-color: #73C6B6
1745
1746 .draw-threerep, .draw-threerep:hover
1747   background-color: #D2B4DE
1748
1749 .rematch-sent, .rematch-sent:hover
1750   background-color: lightyellow
1751
1752 .rematch-received, .rematch-received:hover
1753   background-color: #48C9B0
1754
1755 .somethingnew
1756   background-color: #D2B4DE
1757
1758 .diagram
1759   margin: 0 auto
1760   width: 100%
1761
1762 #buttonsConfirm
1763   margin: 0
1764   & > button > span
1765     width: 100%
1766     text-align: center
1767
1768 button.acceptBtn
1769   background-color: lightgreen
1770 button.refuseBtn
1771   background-color: red
1772
1773 a#variantNameInGame
1774   color: var(--card-fore-color)
1775   text-align: center
1776   font-weight: bold
1777   font-size: calc(1rem * var(--heading-ratio))
1778   line-height: 1.2
1779   margin: calc(1.5 * var(--universal-margin))
1780 </style>
1781
1782 <style lang="sass">
1783 @import "@/styles/_rules.sass"
1784 @import "@/styles/_board_squares_img.sass"
1785 </style>