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