client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalChat.modal(
   4     type="checkbox"
   5     @click="resetChatColor()"
   6   )
   7   div#chatWrap(
   8     role="dialog"
   9     data-checkbox="modalChat"
  10   )
  11     #chat.card
  12       label.modal-close(for="modalChat")
  13       #participants
  14         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }}
  15         span(
  16           v-for="p in Object.values(people)"
  17           v-if="!!p.name"
  18         )
  19           | {{ p.name }}
  20         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
  21           | + @nonymous
  22       Chat(
  23         :players="game.players"
  24         :pastChats="game.chats"
  25         :newChat="newChat"
  26         @mychat="processChat"
  27       )
  28   .row
  29     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  30       span.variant-cadence {{ game.cadence }}
  31       span.variant-name {{ game.vname }}
  32       button#chatBtn(onClick="window.doClick('modalChat')") Chat
  33       #actions(v-if="game.score=='*'")
  34         button(
  35           @click="clickDraw()"
  36           :class="{['draw-' + drawOffer]: true}"
  37         )
  38           | {{ st.tr["Draw"] }}
  39         button(
  40           v-if="!!game.mycolor"
  41           @click="abortGame()"
  42         )
  43           | {{ st.tr["Abort"] }}
  44         button(
  45           v-if="!!game.mycolor"
  46           @click="resign()"
  47         )
  48           | {{ st.tr["Resign"] }}
  49       #playersInfo
  50         p
  51           span.name(:class="{connected: isConnected(0)}")
  52             | {{ game.players[0].name || "@nonymous" }}
  53           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  54           span.split-names -
  55           span.name(:class="{connected: isConnected(1)}")
  56             | {{ game.players[1].name || "@nonymous" }}
  57           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  58   BaseGame(
  59     :game="game"
  60     :vr="vr"
  61     @newmove="processMove"
  62     @gameover="gameOver"
  63   )
  64 </template>
  65
  66 <script>
  67 import BaseGame from "@/components/BaseGame.vue";
  68 import Chat from "@/components/Chat.vue";
  69 import { store } from "@/store";
  70 import { GameStorage } from "@/utils/gameStorage";
  71 import { ppt } from "@/utils/datetime";
  72 import { extractTime } from "@/utils/timeControl";
  73 import { getRandString } from "@/utils/alea";
  74 import { processModalClick } from "@/utils/modalClick";
  75 import { getScoreMessage } from "@/utils/scoring";
  76 import params from "@/parameters";
  77 export default {
  78   name: "my-game",
  79   components: {
  80     BaseGame,
  81     Chat
  82   },
  83   // gameRef: to find the game in (potentially remote) storage
  84   data: function() {
  85     return {
  86       st: store.state,
  87       gameRef: {
  88         //given in URL (rid = remote ID)
  89         id: "",
  90         rid: ""
  91       },
  92       game: {
  93         //passed to BaseGame
  94         players: [{ name: "" }, { name: "" }],
  95         chats: [],
  96         rendered: false
  97       },
  98       virtualClocks: [0, 0], //initialized with true game.clocks
  99       vr: null, //"variant rules" object initialized from FEN
 100       drawOffer: "",
 101       people: {}, //players + observers
 102       lastate: undefined, //used if opponent send lastate before game is ready
 103       repeat: {}, //detect position repetition
 104       newChat: "",
 105       conn: null,
 106       connexionString: "",
 107       // Related to (killing of) self multi-connects:
 108       newConnect: {},
 109       killed: {}
 110     };
 111   },
 112   watch: {
 113     $route: function(to) {
 114       this.gameRef.id = to.params["id"];
 115       this.gameRef.rid = to.query["rid"];
 116       this.loadGame();
 117     }
 118   },
 119   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 120   created: function() {
 121     // Always add myself to players' list
 122     const my = this.st.user;
 123     this.$set(this.people, my.sid, { id: my.id, name: my.name });
 124     this.gameRef.id = this.$route.params["id"];
 125     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 126     // Initialize connection
 127     this.connexionString =
 128       params.socketUrl +
 129       "/?sid=" +
 130       this.st.user.sid +
 131       "&tmpId=" +
 132       getRandString() +
 133       "&page=" +
 134       encodeURIComponent(this.$route.path);
 135     this.conn = new WebSocket(this.connexionString);
 136     this.conn.onmessage = this.socketMessageListener;
 137     this.conn.onclose = this.socketCloseListener;
 138     // Socket init required before loading remote game:
 139     const socketInit = callback => {
 140       if (!!this.conn && this.conn.readyState == 1)
 141         //1 == OPEN state
 142         callback();
 143       //socket not ready yet (initial loading)
 144       else {
 145         // NOTE: it's important to call callback without arguments,
 146         // otherwise first arg is Websocket object and loadGame fails.
 147         this.conn.onopen = () => {
 148           return callback();
 149         };
 150       }
 151     };
 152     if (!this.gameRef.rid)
 153       //game stored locally or on server
 154       this.loadGame(null, () => socketInit(this.roomInit));
 155     //game stored remotely: need socket to retrieve it
 156     else {
 157       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 158       // --> It will be given when receiving "fullgame" socket event.
 159       // A more general approach would be to store it somewhere.
 160       socketInit(this.loadGame);
 161     }
 162   },
 163   mounted: function() {
 164     document
 165       .getElementById("chatWrap")
 166       .addEventListener("click", processModalClick);
 167   },
 168   beforeDestroy: function() {
 169     this.send("disconnect");
 170   },
 171   methods: {
 172     roomInit: function() {
 173       // Notify the room only now that I connected, because
 174       // messages might be lost otherwise (if game loading is slow)
 175       this.send("connect");
 176       this.send("pollclients");
 177     },
 178     send: function(code, obj) {
 179       if (this.conn) {
 180         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 181       }
 182     },
 183     isConnected: function(index) {
 184       const player = this.game.players[index];
 185       // Is it me ?
 186       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 187         return true;
 188       // Try to find a match in people:
 189       return (
 190         Object.keys(this.people).some(sid => sid == player.sid) ||
 191         Object.values(this.people).some(p => p.id == player.uid)
 192       );
 193     },
 194     socketMessageListener: function(msg) {
 195       if (!this.conn) return;
 196       const data = JSON.parse(msg.data);
 197       switch (data.code) {
 198         case "pollclients":
 199           data.sockIds.forEach(sid => {
 200             this.$set(this.people, sid, { id: 0, name: "" });
 201             if (sid != this.st.user.sid) {
 202               this.send("askidentity", { target: sid });
 203               // Ask potentially missed last state, if opponent and I play
 204               if (
 205                 !!this.game.mycolor &&
 206                 this.game.type == "live" &&
 207                 this.game.score == "*" &&
 208                 this.game.players.some(p => p.sid == sid)
 209               ) {
 210                 this.send("asklastate", { target: sid });
 211               }
 212             }
 213           });
 214           break;
 215         case "connect":
 216           if (!this.people[data.from])
 217             this.$set(this.people, data.from, { name: "", id: 0 });
 218           if (!this.people[data.from].name) {
 219             this.newConnect[data.from] = true; //for self multi-connects tests
 220             this.send("askidentity", { target: data.from });
 221           }
 222           break;
 223         case "disconnect":
 224           this.$delete(this.people, data.from);
 225           break;
 226         case "killed":
 227           // I logged in elsewhere:
 228           alert(this.st.tr["New connexion detected: tab now offline"]);
 229           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 230           //this.conn.removeEventListener("message", this.socketMessageListener);
 231           //this.conn.removeEventListener("close", this.socketCloseListener);
 232           //this.conn.close();
 233           this.conn = null;
 234           break;
 235         case "askidentity": {
 236           // Request for identification (TODO: anonymous shouldn't need to reply)
 237           const me = {
 238             // Decompose to avoid revealing email
 239             name: this.st.user.name,
 240             sid: this.st.user.sid,
 241             id: this.st.user.id
 242           };
 243           this.send("identity", { data: me, target: data.from });
 244           break;
 245         }
 246         case "identity": {
 247           const user = data.data;
 248           if (user.name) {
 249             // If I multi-connect, kill current connexion if no mark (I'm older)
 250             if (
 251               this.newConnect[user.sid] &&
 252               user.id > 0 &&
 253               user.id == this.st.user.id &&
 254               user.sid != this.st.user.sid
 255             ) {
 256               if (!this.killed[this.st.user.sid]) {
 257                 this.send("killme", { sid: this.st.user.sid });
 258                 this.killed[this.st.user.sid] = true;
 259               }
 260             }
 261             if (user.sid != this.st.user.sid) {
 262               //I already know my identity...
 263               this.$set(this.people, user.sid, {
 264                 id: user.id,
 265                 name: user.name
 266               });
 267             }
 268           }
 269           delete this.newConnect[user.sid];
 270           break;
 271         }
 272         case "askgame":
 273           // Send current (live) game if not asked by any of the players
 274           if (
 275             this.game.type == "live" &&
 276             this.game.players.every(p => p.sid != data.from[0])
 277           ) {
 278             const myGame = {
 279               id: this.game.id,
 280               fen: this.game.fen,
 281               players: this.game.players,
 282               vid: this.game.vid,
 283               cadence: this.game.cadence,
 284               score: this.game.score,
 285               rid: this.st.user.sid //useful in Hall if I'm an observer
 286             };
 287             this.send("game", { data: myGame, target: data.from });
 288           }
 289           break;
 290         case "askfullgame":
 291           this.send("fullgame", { data: this.game, target: data.from });
 292           break;
 293         case "fullgame":
 294           // Callback "roomInit" to poll clients only after game is loaded
 295           this.loadGame(data.data, this.roomInit);
 296           break;
 297         case "asklastate":
 298           // Sending last state if I played a move or score != "*"
 299           if (
 300             (this.game.moves.length > 0 && this.vr.turn != this.game.mycolor) ||
 301             this.game.score != "*" ||
 302             this.drawOffer == "sent"
 303           ) {
 304             // Send our "last state" informations to opponent
 305             const L = this.game.moves.length;
 306             const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 307             const myLastate = {
 308               // NOTE: lastMove (when defined) includes addTime
 309               lastMove: L > 0 ? this.game.moves[L - 1] : undefined,
 310               // Since we played a move (or abort or resign),
 311               // only drawOffer=="sent" is possible
 312               drawSent: this.drawOffer == "sent",
 313               score: this.game.score,
 314               movesCount: L,
 315               initime: this.game.initime[1 - myIdx] //relevant only if I played
 316             };
 317             this.send("lastate", { data: myLastate, target: data.from });
 318           }
 319           break;
 320         case "lastate": //got opponent infos about last move
 321           this.lastate = data.data;
 322           if (this.game.rendered)
 323             //game is rendered (Board component)
 324             this.processLastate();
 325           //else: will be processed when game is ready
 326           break;
 327         case "newmove": {
 328           const move = data.data;
 329           if (move.cancelDrawOffer) {
 330             //opponent refuses draw
 331             this.drawOffer = "";
 332             // NOTE for corr games: drawOffer reset by player in turn
 333             if (this.game.type == "live" && !!this.game.mycolor)
 334               GameStorage.update(this.gameRef.id, { drawOffer: "" });
 335           }
 336           this.$set(this.game, "moveToPlay", move);
 337           break;
 338         }
 339         case "resign":
 340           this.gameOver(data.side == "b" ? "1-0" : "0-1", "Resign");
 341           break;
 342         case "abort":
 343           this.gameOver("?", "Abort");
 344           break;
 345         case "draw":
 346           this.gameOver("1/2", data.data);
 347           break;
 348         case "drawoffer":
 349           // NOTE: observers don't know who offered draw
 350           this.drawOffer = "received";
 351           break;
 352         case "newchat":
 353           this.newChat = data.data;
 354           if (!document.getElementById("modalChat").checked)
 355             document.getElementById("chatBtn").classList.add("somethingnew");
 356           break;
 357       }
 358     },
 359     socketCloseListener: function() {
 360       this.conn = new WebSocket(this.connexionString);
 361       this.conn.addEventListener("message", this.socketMessageListener);
 362       this.conn.addEventListener("close", this.socketCloseListener);
 363     },
 364     // lastate was received, but maybe game wasn't ready yet:
 365     processLastate: function() {
 366       const data = this.lastate;
 367       this.lastate = undefined; //security...
 368       const L = this.game.moves.length;
 369       if (data.movesCount > L) {
 370         // Just got last move from him
 371         this.$set(
 372           this.game,
 373           "moveToPlay",
 374           Object.assign({ initime: data.initime }, data.lastMove)
 375         );
 376       }
 377       if (data.drawSent) this.drawOffer = "received";
 378       if (data.score != "*") {
 379         this.drawOffer = "";
 380         if (this.game.score == "*") this.gameOver(data.score);
 381       }
 382     },
 383     clickDraw: function() {
 384       if (!this.game.mycolor) return; //I'm just spectator
 385       if (["received", "threerep"].includes(this.drawOffer)) {
 386         if (!confirm(this.st.tr["Accept draw?"])) return;
 387         const message =
 388           this.drawOffer == "received"
 389             ? "Mutual agreement"
 390             : "Three repetitions";
 391         this.send("draw", { data: message });
 392         this.gameOver("1/2", message);
 393       } else if (this.drawOffer == "") {
 394         //no effect if drawOffer == "sent"
 395         if (this.game.mycolor != this.vr.turn) {
 396           alert(this.st.tr["Draw offer only in your turn"]);
 397           return;
 398         }
 399         if (!confirm(this.st.tr["Offer draw?"])) return;
 400         this.drawOffer = "sent";
 401         this.send("drawoffer");
 402         GameStorage.update(this.gameRef.id, { drawOffer: this.game.mycolor });
 403       }
 404     },
 405     abortGame: function() {
 406       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
 407       this.gameOver("?", "Abort");
 408       this.send("abort");
 409     },
 410     resign: function() {
 411       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 412         return;
 413       this.send("resign", { data: this.game.mycolor });
 414       this.gameOver(this.game.mycolor == "w" ? "0-1" : "1-0", "Resign");
 415     },
 416     // 3 cases for loading a game:
 417     //  - from indexedDB (running or completed live game I play)
 418     //  - from server (one correspondance game I play[ed] or not)
 419     //  - from remote peer (one live game I don't play, finished or not)
 420     loadGame: function(game, callback) {
 421       const afterRetrieval = async game => {
 422         const vModule = await import("@/variants/" + game.vname + ".js");
 423         window.V = vModule.VariantRules;
 424         this.vr = new V(game.fen);
 425         const gtype = game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 426         const tc = extractTime(game.cadence);
 427         const myIdx = game.players.findIndex(p => {
 428           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 429         });
 430         const mycolor = [undefined, "w", "b"][myIdx + 1]; //undefined for observers
 431         if (!game.chats) game.chats = []; //live games don't have chat history
 432         if (gtype == "corr") {
 433           if (game.players[0].color == "b") {
 434             // Adopt the same convention for live and corr games: [0] = white
 435             [game.players[0], game.players[1]] = [
 436               game.players[1],
 437               game.players[0]
 438             ];
 439           }
 440           // corr game: needs to compute the clocks + initime
 441           // NOTE: clocks in seconds, initime in milliseconds
 442           game.clocks = [tc.mainTime, tc.mainTime];
 443           game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
 444           if (game.score == "*") {
 445             //otherwise no need to bother with time
 446             game.initime = [0, 0];
 447             const L = game.moves.length;
 448             if (L >= 3) {
 449               let addTime = [0, 0];
 450               for (let i = 2; i < L; i++) {
 451                 addTime[i % 2] +=
 452                   tc.increment -
 453                   (game.moves[i].played - game.moves[i - 1].played) / 1000;
 454               }
 455               for (let i = 0; i <= 1; i++) game.clocks[i] += addTime[i];
 456             }
 457             if (L >= 1) game.initime[L % 2] = game.moves[L - 1].played;
 458           }
 459           const reformattedMoves = game.moves.map(m => {
 460             const s = m.squares;
 461             return {
 462               appear: s.appear,
 463               vanish: s.vanish,
 464               start: s.start,
 465               end: s.end
 466             };
 467           });
 468           // Sort chat messages from newest to oldest
 469           game.chats.sort((c1, c2) => {
 470             return c2.added - c1.added;
 471           });
 472           if (myIdx >= 0 && game.chats.length > 0) {
 473             // TODO: group multi-moves into an array, to deduce color from index
 474             // and not need this (also repeated in BaseGame::re_setVariables())
 475             let vr_tmp = new V(game.fenStart); //vr is already at end of game
 476             for (let i = 0; i < reformattedMoves.length; i++) {
 477               game.moves[i].color = vr_tmp.turn;
 478               vr_tmp.play(reformattedMoves[i]);
 479             }
 480             // Blue background on chat button if last chat message arrived after my last move.
 481             let dtLastMove = 0;
 482             for (let midx = game.moves.length - 1; midx >= 0; midx--) {
 483               if (game.moves[midx].color == mycolor) {
 484                 dtLastMove = game.moves[midx].played;
 485                 break;
 486               }
 487             }
 488             if (dtLastMove < game.chats[0].added)
 489               document.getElementById("chatBtn").classList.add("somethingnew");
 490           }
 491           // Now that we used idx and played, re-format moves as for live games
 492           game.moves = reformattedMoves;
 493         }
 494         if (gtype == "live" && game.clocks[0] < 0) {
 495           //game unstarted
 496           game.clocks = [tc.mainTime, tc.mainTime];
 497           if (game.score == "*") {
 498             game.initime[0] = Date.now();
 499             if (myIdx >= 0) {
 500               // I play in this live game; corr games don't have clocks+initime
 501               GameStorage.update(game.id, {
 502                 clocks: game.clocks,
 503                 initime: game.initime
 504               });
 505             }
 506           }
 507         }
 508         if (game.drawOffer) {
 509           if (game.drawOffer == "t")
 510             //three repetitions
 511             this.drawOffer = "threerep";
 512           else {
 513             if (myIdx < 0) this.drawOffer = "received";
 514             //by any of the players
 515             else {
 516               // I play in this game:
 517               if (
 518                 (game.drawOffer == "w" && myIdx == 0) ||
 519                 (game.drawOffer == "b" && myIdx == 1)
 520               )
 521                 this.drawOffer = "sent";
 522               //all other cases
 523               else this.drawOffer = "received";
 524             }
 525           }
 526         }
 527         if (game.scoreMsg) game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 528         delete game["moveToPlay"]; //in case of!
 529         this.game = Object.assign(
 530           {},
 531           game,
 532           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 533           {
 534             type: gtype,
 535             increment: tc.increment,
 536             mycolor: mycolor,
 537             // opponent sid not strictly required (or available), but easier
 538             // at least oppsid or oppid is available anyway:
 539             oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
 540             oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].uid
 541           }
 542         );
 543         this.re_setClocks();
 544         this.$nextTick(() => {
 545           this.game.rendered = true;
 546           // Did lastate arrive before game was rendered?
 547           if (this.lastate) this.processLastate();
 548         });
 549         this.repeat = {}; //reset: scan past moves' FEN:
 550         let repIdx = 0;
 551         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 552         let vr_tmp = new V(game.fenStart);
 553         game.moves.forEach(m => {
 554           vr_tmp.play(m);
 555           const fenObj = V.ParseFen(vr_tmp.getFen());
 556           repIdx = fenObj.position + "_" + fenObj.turn;
 557           if (fenObj.flags) repIdx += "_" + fenObj.flags;
 558           this.repeat[repIdx] = this.repeat[repIdx]
 559             ? this.repeat[repIdx] + 1
 560             : 1;
 561         });
 562         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 563         if (callback) callback();
 564       };
 565       if (game) {
 566         afterRetrieval(game);
 567         return;
 568       }
 569       if (this.gameRef.rid) {
 570         // Remote live game: forgetting about callback func... (TODO: design)
 571         this.send("askfullgame", { target: this.gameRef.rid });
 572       } else {
 573         // Local or corr game
 574         GameStorage.get(this.gameRef.id, afterRetrieval);
 575       }
 576     },
 577     re_setClocks: function() {
 578       if (this.game.moves.length < 2 || this.game.score != "*") {
 579         // 1st move not completed yet, or game over: freeze time
 580         this.virtualClocks = this.game.clocks.map(s => ppt(s));
 581         return;
 582       }
 583       const currentTurn = this.vr.turn;
 584       const colorIdx = ["w", "b"].indexOf(currentTurn);
 585       let countdown =
 586         this.game.clocks[colorIdx] -
 587         (Date.now() - this.game.initime[colorIdx]) / 1000;
 588       this.virtualClocks = [0, 1].map(i => {
 589         const removeTime =
 590           i == colorIdx ? (Date.now() - this.game.initime[colorIdx]) / 1000 : 0;
 591         return ppt(this.game.clocks[i] - removeTime);
 592       });
 593       let clockUpdate = setInterval(() => {
 594         if (
 595           countdown < 0 ||
 596           this.vr.turn != currentTurn ||
 597           this.game.score != "*"
 598         ) {
 599           clearInterval(clockUpdate);
 600           if (countdown < 0)
 601             this.gameOver(
 602               this.vr.turn == "w" ? "0-1" : "1-0",
 603               this.st.tr["Time"]
 604             );
 605         } else
 606           this.$set(
 607             this.virtualClocks,
 608             colorIdx,
 609             ppt(Math.max(0, --countdown))
 610           );
 611       }, 1000);
 612     },
 613     // Post-process a move (which was just played in BaseGame)
 614     processMove: function(move) {
 615       if (this.game.type == "corr" && move.color == this.game.mycolor) {
 616         if (
 617           !confirm(
 618             this.st.tr["Move played:"] +
 619               " " +
 620               move.notation +
 621               "\n" +
 622               this.st.tr["Are you sure?"]
 623           )
 624         ) {
 625           this.$set(this.game, "moveToUndo", move);
 626           return;
 627         }
 628       }
 629       const colorIdx = ["w", "b"].indexOf(move.color);
 630       const nextIdx = ["w", "b"].indexOf(this.vr.turn);
 631       // https://stackoverflow.com/a/38750895
 632       if (this.game.mycolor) {
 633         const allowed_fields = ["appear", "vanish", "start", "end"];
 634         // NOTE: 'var' to see this variable outside this block
 635         var filtered_move = Object.keys(move)
 636           .filter(key => allowed_fields.includes(key))
 637           .reduce((obj, key) => {
 638             obj[key] = move[key];
 639             return obj;
 640           }, {});
 641       }
 642       // Send move ("newmove" event) to people in the room (if our turn)
 643       let addTime = 0;
 644       if (move.color == this.game.mycolor) {
 645         if (this.drawOffer == "received")
 646           //I refuse draw
 647           this.drawOffer = "";
 648         if (this.game.moves.length >= 2) {
 649           //after first move
 650           const elapsed = Date.now() - this.game.initime[colorIdx];
 651           // elapsed time is measured in milliseconds
 652           addTime = this.game.increment - elapsed / 1000;
 653         }
 654         const sendMove = Object.assign({}, filtered_move, {
 655           addTime: addTime,
 656           cancelDrawOffer: this.drawOffer == ""
 657         });
 658         this.send("newmove", { data: sendMove });
 659         // (Add)Time indication: useful in case of lastate infos requested
 660         move.addTime = addTime;
 661       } else addTime = move.addTime; //supposed transmitted
 662       // Update current game object:
 663       this.game.moves.push(move);
 664       this.game.fen = move.fen;
 665       this.game.clocks[colorIdx] += addTime;
 666       // move.initime is set only when I receive a "lastate" move from opponent
 667       this.game.initime[nextIdx] = move.initime || Date.now();
 668       this.re_setClocks();
 669       // If repetition detected, consider that a draw offer was received:
 670       const fenObj = V.ParseFen(move.fen);
 671       let repIdx = fenObj.position + "_" + fenObj.turn;
 672       if (fenObj.flags) repIdx += "_" + fenObj.flags;
 673       this.repeat[repIdx] = this.repeat[repIdx] ? this.repeat[repIdx] + 1 : 1;
 674       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 675       else if (this.drawOffer == "threerep") this.drawOffer = "";
 676       // Since corr games are stored at only one location, update should be
 677       // done only by one player for each move:
 678       if (
 679         !!this.game.mycolor &&
 680         (this.game.type == "live" || move.color == this.game.mycolor)
 681       ) {
 682         let drawCode = "";
 683         switch (this.drawOffer) {
 684           case "threerep":
 685             drawCode = "t";
 686             break;
 687           case "sent":
 688             drawCode = this.game.mycolor;
 689             break;
 690           case "received":
 691             drawCode = this.vr.turn;
 692             break;
 693         }
 694         if (this.game.type == "corr") {
 695           GameStorage.update(this.gameRef.id, {
 696             fen: move.fen,
 697             move: {
 698               squares: filtered_move,
 699               played: Date.now(),
 700               idx: this.game.moves.length - 1
 701             },
 702             drawOffer: drawCode || "n" //"n" for "None" to force reset (otherwise it's ignored)
 703           });
 704         } //live
 705         else {
 706           GameStorage.update(this.gameRef.id, {
 707             fen: move.fen,
 708             move: filtered_move,
 709             clocks: this.game.clocks,
 710             initime: this.game.initime,
 711             drawOffer: drawCode
 712           });
 713         }
 714       }
 715     },
 716     resetChatColor: function() {
 717       // TODO: this is called twice, once on opening an once on closing
 718       document.getElementById("chatBtn").classList.remove("somethingnew");
 719     },
 720     processChat: function(chat) {
 721       this.send("newchat", { data: chat });
 722       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 723       if (this.game.type == "corr" && this.st.user.id > 0)
 724         GameStorage.update(this.gameRef.id, { chat: chat });
 725     },
 726     gameOver: function(score, scoreMsg) {
 727       this.game.score = score;
 728       this.game.scoreMsg = this.st.tr[
 729         scoreMsg ? scoreMsg : getScoreMessage(score)
 730       ];
 731       const myIdx = this.game.players.findIndex(p => {
 732         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 733       });
 734       if (myIdx >= 0) {
 735         //OK, I play in this game
 736         GameStorage.update(this.gameRef.id, {
 737           score: score,
 738           scoreMsg: scoreMsg
 739         });
 740         // Notify the score to main Hall. TODO: only one player (currently double send)
 741         this.send("result", { gid: this.game.id, score: score });
 742       }
 743     }
 744   }
 745 };
 746 </script>
 747
 748 <style lang="sass" scoped>
 749 .connected
 750   background-color: lightgreen
 751
 752 #participants
 753   margin-left: 5px
 754
 755 .anonymous
 756   color: grey
 757   font-style: italic
 758
 759 #playersInfo > p
 760   margin: 0
 761
 762 @media screen and (min-width: 768px)
 763   #actions
 764     width: 300px
 765 @media screen and (max-width: 767px)
 766   .game
 767     width: 100%
 768
 769 #actions
 770   display: inline-block
 771   margin: 0
 772   button
 773     display: inline-block
 774     margin: 0
 775
 776 @media screen and (max-width: 767px)
 777   #aboveBoard
 778     text-align: center
 779 @media screen and (min-width: 768px)
 780   #aboveBoard
 781     margin-left: 30%
 782
 783 .variant-cadence
 784   padding-right: 10px
 785
 786 .variant-name
 787   font-weight: bold
 788   padding-right: 10px
 789
 790 .name
 791   font-size: 1.5rem
 792   padding: 1px
 793
 794 .time
 795   font-size: 2rem
 796   display: inline-block
 797   margin-left: 10px
 798
 799 .split-names
 800   display: inline-block
 801   margin: 0 15px
 802
 803 #chat
 804   padding-top: 20px
 805   max-width: 767px
 806   border: none;
 807
 808 #chatBtn
 809   margin: 0 10px 0 0
 810
 811 .draw-sent, .draw-sent:hover
 812   background-color: lightyellow
 813
 814 .draw-received, .draw-received:hover
 815   background-color: lightgreen
 816
 817 .draw-threerep, .draw-threerep:hover
 818   background-color: #e4d1fc
 819
 820 .somethingnew
 821   background-color: #c5fefe
 822 </style>