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         @chatcleared="clearChat"
  28       )
  29   .row
  30     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  31       span.variant-cadence {{ game.cadence }}
  32       span.variant-name {{ game.vname }}
  33       button#chatBtn(onClick="window.doClick('modalChat')") Chat
  34       #actions(v-if="game.score=='*'")
  35         button(
  36           @click="clickDraw()"
  37           :class="{['draw-' + drawOffer]: true}"
  38         )
  39           | {{ st.tr["Draw"] }}
  40         button(
  41           v-if="!!game.mycolor"
  42           @click="abortGame()"
  43         )
  44           | {{ st.tr["Abort"] }}
  45         button(
  46           v-if="!!game.mycolor"
  47           @click="resign()"
  48         )
  49           | {{ st.tr["Resign"] }}
  50       #playersInfo
  51         p
  52           span.name(:class="{connected: isConnected(0)}")
  53             | {{ game.players[0].name || "@nonymous" }}
  54           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  55           span.split-names -
  56           span.name(:class="{connected: isConnected(1)}")
  57             | {{ game.players[1].name || "@nonymous" }}
  58           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  59   BaseGame(
  60     ref="basegame"
  61     :game="game"
  62     @newmove="processMove"
  63     @gameover="gameOver"
  64   )
  65 </template>
  66
  67 <script>
  68 import BaseGame from "@/components/BaseGame.vue";
  69 import Chat from "@/components/Chat.vue";
  70 import { store } from "@/store";
  71 import { GameStorage } from "@/utils/gameStorage";
  72 import { ppt } from "@/utils/datetime";
  73 import { extractTime } from "@/utils/timeControl";
  74 import { getRandString } from "@/utils/alea";
  75 import { processModalClick } from "@/utils/modalClick";
  76 import { getFullNotation } from "@/utils/notation";
  77 import { playMove, getFilteredMove } from "@/utils/playUndo";
  78 import { getScoreMessage } from "@/utils/scoring";
  79 import params from "@/parameters";
  80 export default {
  81   name: "my-game",
  82   components: {
  83     BaseGame,
  84     Chat
  85   },
  86   // gameRef: to find the game in (potentially remote) storage
  87   data: function() {
  88     return {
  89       st: store.state,
  90       gameRef: {
  91         //given in URL (rid = remote ID)
  92         id: "",
  93         rid: ""
  94       },
  95       game: {
  96         //passed to BaseGame
  97         players: [{ name: "" }, { name: "" }],
  98         chats: [],
  99         rendered: false
 100       },
 101       virtualClocks: [0, 0], //initialized with true game.clocks
 102       vr: null, //"variant rules" object initialized from FEN
 103       drawOffer: "",
 104       people: {}, //players + observers
 105       lastate: undefined, //used if opponent send lastate before game is ready
 106       repeat: {}, //detect position repetition
 107       newChat: "",
 108       conn: null,
 109       connexionString: "",
 110       // Related to (killing of) self multi-connects:
 111       newConnect: {},
 112       killed: {}
 113     };
 114   },
 115   watch: {
 116     $route: function(to) {
 117       this.gameRef.id = to.params["id"];
 118       this.gameRef.rid = to.query["rid"];
 119       this.loadGame();
 120     }
 121   },
 122   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 123   created: function() {
 124     // Always add myself to players' list
 125     const my = this.st.user;
 126     this.$set(this.people, my.sid, { id: my.id, name: my.name });
 127     this.gameRef.id = this.$route.params["id"];
 128     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 129     // Initialize connection
 130     this.connexionString =
 131       params.socketUrl +
 132       "/?sid=" +
 133       this.st.user.sid +
 134       "&tmpId=" +
 135       getRandString() +
 136       "&page=" +
 137       encodeURIComponent(this.$route.path);
 138     this.conn = new WebSocket(this.connexionString);
 139     this.conn.onmessage = this.socketMessageListener;
 140     this.conn.onclose = this.socketCloseListener;
 141     // Socket init required before loading remote game:
 142     const socketInit = callback => {
 143       if (!!this.conn && this.conn.readyState == 1)
 144         // 1 == OPEN state
 145         callback();
 146       else {
 147         // Socket not ready yet (initial loading)
 148         // NOTE: it's important to call callback without arguments,
 149         // otherwise first arg is Websocket object and loadGame fails.
 150         this.conn.onopen = () => {
 151           return callback();
 152         };
 153       }
 154     };
 155     if (!this.gameRef.rid)
 156       // Game stored locally or on server
 157       this.loadGame(null, () => socketInit(this.roomInit));
 158     else {
 159       // Game stored remotely: need socket to retrieve it
 160       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 161       // --> It will be given when receiving "fullgame" socket event.
 162       // A more general approach would be to store it somewhere.
 163       socketInit(this.loadGame);
 164     }
 165   },
 166   mounted: function() {
 167     document
 168       .getElementById("chatWrap")
 169       .addEventListener("click", processModalClick);
 170   },
 171   beforeDestroy: function() {
 172     this.send("disconnect");
 173   },
 174   methods: {
 175     roomInit: function() {
 176       // Notify the room only now that I connected, because
 177       // messages might be lost otherwise (if game loading is slow)
 178       this.send("connect");
 179       this.send("pollclients");
 180     },
 181     send: function(code, obj) {
 182       if (this.conn) {
 183         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 184       }
 185     },
 186     isConnected: function(index) {
 187       const player = this.game.players[index];
 188       // Is it me ?
 189       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 190         return true;
 191       // Try to find a match in people:
 192       return (
 193         Object.keys(this.people).some(sid => sid == player.sid) ||
 194         Object.values(this.people).some(p => p.id == player.uid)
 195       );
 196     },
 197     resetChatColor: function() {
 198       // TODO: this is called twice, once on opening an once on closing
 199       document.getElementById("chatBtn").classList.remove("somethingnew");
 200     },
 201     processChat: function(chat) {
 202       this.send("newchat", { data: chat });
 203       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 204       if (this.game.type == "corr" && this.st.user.id > 0)
 205         GameStorage.update(this.gameRef.id, { chat: chat });
 206     },
 207     clearChat: function() {
 208       // Nothing more to do if game is live (chats not recorded)
 209       if (this.game.mycolor && this.game.type == "corr") {
 210         ajax(
 211           "/chats",
 212           "DELETE",
 213           {gid: this.game.id},
 214           () => {
 215             this.$set(this.game, "pastChats", []);
 216           }
 217         );
 218       }
 219     },
 220     socketMessageListener: function(msg) {
 221       if (!this.conn) return;
 222       const data = JSON.parse(msg.data);
 223       switch (data.code) {
 224         case "pollclients":
 225           data.sockIds.forEach(sid => {
 226             this.$set(this.people, sid, { id: 0, name: "" });
 227             if (sid != this.st.user.sid) {
 228               this.send("askidentity", { target: sid });
 229               // Ask potentially missed last state, if opponent and I play
 230               if (
 231                 !!this.game.mycolor &&
 232                 this.game.type == "live" &&
 233                 this.game.score == "*" &&
 234                 this.game.players.some(p => p.sid == sid)
 235               ) {
 236                 this.send("asklastate", { target: sid });
 237               }
 238             }
 239           });
 240           break;
 241         case "connect":
 242           if (!this.people[data.from])
 243             this.$set(this.people, data.from, { name: "", id: 0 });
 244           if (!this.people[data.from].name) {
 245             this.newConnect[data.from] = true; //for self multi-connects tests
 246             this.send("askidentity", { target: data.from });
 247           }
 248           break;
 249         case "disconnect":
 250           this.$delete(this.people, data.from);
 251           break;
 252         case "killed":
 253           // I logged in elsewhere:
 254           alert(this.st.tr["New connexion detected: tab now offline"]);
 255           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 256           //this.conn.removeEventListener("message", this.socketMessageListener);
 257           //this.conn.removeEventListener("close", this.socketCloseListener);
 258           //this.conn.close();
 259           this.conn = null;
 260           break;
 261         case "askidentity": {
 262           // Request for identification (TODO: anonymous shouldn't need to reply)
 263           const me = {
 264             // Decompose to avoid revealing email
 265             name: this.st.user.name,
 266             sid: this.st.user.sid,
 267             id: this.st.user.id
 268           };
 269           this.send("identity", { data: me, target: data.from });
 270           break;
 271         }
 272         case "identity": {
 273           const user = data.data;
 274           if (user.name) {
 275             // If I multi-connect, kill current connexion if no mark (I'm older)
 276             if (
 277               this.newConnect[user.sid] &&
 278               user.id > 0 &&
 279               user.id == this.st.user.id &&
 280               user.sid != this.st.user.sid
 281             ) {
 282               if (!this.killed[this.st.user.sid]) {
 283                 this.send("killme", { sid: this.st.user.sid });
 284                 this.killed[this.st.user.sid] = true;
 285               }
 286             }
 287             if (user.sid != this.st.user.sid) {
 288               //I already know my identity...
 289               this.$set(this.people, user.sid, {
 290                 id: user.id,
 291                 name: user.name
 292               });
 293             }
 294           }
 295           delete this.newConnect[user.sid];
 296           break;
 297         }
 298         case "askgame":
 299           // Send current (live) game if not asked by any of the players
 300           if (
 301             this.game.type == "live" &&
 302             this.game.players.every(p => p.sid != data.from[0])
 303           ) {
 304             const myGame = {
 305               id: this.game.id,
 306               fen: this.game.fen,
 307               players: this.game.players,
 308               vid: this.game.vid,
 309               cadence: this.game.cadence,
 310               score: this.game.score,
 311               rid: this.st.user.sid //useful in Hall if I'm an observer
 312             };
 313             this.send("game", { data: myGame, target: data.from });
 314           }
 315           break;
 316         case "askfullgame":
 317           this.send("fullgame", { data: this.game, target: data.from });
 318           break;
 319         case "fullgame":
 320           // Callback "roomInit" to poll clients only after game is loaded
 321           let game = data.data;
 322           // Move format isn't the same in storage and in browser,
 323           // because of the 'addTime' field.
 324           game.moves = game.moves.map(m => { return m.move || m; });
 325           this.loadGame(game, this.roomInit);
 326           break;
 327         case "asklastate":
 328           // Sending last state if I played a move or score != "*"
 329           if (
 330             (this.game.moves.length > 0 && this.vr.turn != this.game.mycolor) ||
 331             this.game.score != "*" ||
 332             this.drawOffer == "sent"
 333           ) {
 334             // Send our "last state" informations to opponent
 335             const L = this.game.moves.length;
 336             const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 337             const myLastate = {
 338               // NOTE: lastMove (when defined) includes addTime
 339               lastMove: L > 0 ? this.game.moves[L - 1] : undefined,
 340               // Since we played a move (or abort or resign),
 341               // only drawOffer=="sent" is possible
 342               drawSent: this.drawOffer == "sent",
 343               score: this.game.score,
 344               movesCount: L,
 345               initime: this.game.initime[1 - myIdx] //relevant only if I played
 346             };
 347             this.send("lastate", { data: myLastate, target: data.from });
 348           }
 349           break;
 350         case "lastate": //got opponent infos about last move
 351           this.lastate = data.data;
 352           if (this.game.rendered)
 353             // Game is rendered (Board component)
 354             this.processLastate();
 355           // Else: will be processed when game is ready
 356           break;
 357         case "newmove": {
 358           const move = data.data;
 359           if (move.cancelDrawOffer) {
 360             // Opponent refuses draw
 361             this.drawOffer = "";
 362             // NOTE for corr games: drawOffer reset by player in turn
 363             if (this.game.type == "live" && !!this.game.mycolor)
 364               GameStorage.update(this.gameRef.id, { drawOffer: "" });
 365           }
 366           this.$refs["basegame"].play(
 367             move.move,
 368             "received",
 369             null,
 370             {addTime:move.addTime});
 371           break;
 372         }
 373         case "resign":
 374           const score = data.side == "b" ? "1-0" : "0-1";
 375           const side = data.side == "w" ? "White" : "Black";
 376           this.gameOver(score, side + " surrender");
 377           break;
 378         case "abort":
 379           this.gameOver("?", "Stop");
 380           break;
 381         case "draw":
 382           this.gameOver("1/2", data.data);
 383           break;
 384         case "drawoffer":
 385           // NOTE: observers don't know who offered draw
 386           this.drawOffer = "received";
 387           break;
 388         case "newchat":
 389           this.newChat = data.data;
 390           if (!document.getElementById("modalChat").checked)
 391             document.getElementById("chatBtn").classList.add("somethingnew");
 392           break;
 393       }
 394     },
 395     socketCloseListener: function() {
 396       this.conn = new WebSocket(this.connexionString);
 397       this.conn.addEventListener("message", this.socketMessageListener);
 398       this.conn.addEventListener("close", this.socketCloseListener);
 399     },
 400     // lastate was received, but maybe game wasn't ready yet:
 401     processLastate: function() {
 402       const data = this.lastate;
 403       this.lastate = undefined; //security...
 404       const L = this.game.moves.length;
 405       if (data.movesCount > L) {
 406         // Just got last move from him
 407         this.$refs["basegame"].play(
 408           data.lastMove.move,
 409           "received",
 410           null,
 411           {addTime:data.lastMove.addTime, initime:data.initime});
 412       }
 413       if (data.drawSent) this.drawOffer = "received";
 414       if (data.score != "*") {
 415         this.drawOffer = "";
 416         if (this.game.score == "*") this.gameOver(data.score);
 417       }
 418     },
 419     clickDraw: function() {
 420       if (!this.game.mycolor) return; //I'm just spectator
 421       if (["received", "threerep"].includes(this.drawOffer)) {
 422         if (!confirm(this.st.tr["Accept draw?"])) return;
 423         const message =
 424           this.drawOffer == "received"
 425             ? "Mutual agreement"
 426             : "Three repetitions";
 427         this.send("draw", { data: message });
 428         this.gameOver("1/2", message);
 429       } else if (this.drawOffer == "") {
 430         // No effect if drawOffer == "sent"
 431         if (this.game.mycolor != this.vr.turn) {
 432           alert(this.st.tr["Draw offer only in your turn"]);
 433           return;
 434         }
 435         if (!confirm(this.st.tr["Offer draw?"])) return;
 436         this.drawOffer = "sent";
 437         this.send("drawoffer");
 438         GameStorage.update(this.gameRef.id, { drawOffer: this.game.mycolor });
 439       }
 440     },
 441     abortGame: function() {
 442       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
 443       this.gameOver("?", "Stop");
 444       this.send("abort");
 445     },
 446     resign: function() {
 447       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 448         return;
 449       this.send("resign", { data: this.game.mycolor });
 450       const score = this.game.mycolor == "w" ? "0-1" : "1-0";
 451       const side = this.game.mycolor == "w" ? "White" : "Black";
 452       this.gameOver(score, side + " surrender");
 453     },
 454     // 3 cases for loading a game:
 455     //  - from indexedDB (running or completed live game I play)
 456     //  - from server (one correspondance game I play[ed] or not)
 457     //  - from remote peer (one live game I don't play, finished or not)
 458     loadGame: function(game, callback) {
 459       const afterRetrieval = async game => {
 460         const vModule = await import("@/variants/" + game.vname + ".js");
 461         window.V = vModule.VariantRules;
 462         this.vr = new V(game.fen);
 463         const gtype = game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 464         const tc = extractTime(game.cadence);
 465         const myIdx = game.players.findIndex(p => {
 466           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 467         });
 468         const mycolor = [undefined, "w", "b"][myIdx + 1]; //undefined for observers
 469         if (!game.chats) game.chats = []; //live games don't have chat history
 470         if (gtype == "corr") {
 471           if (game.players[0].color == "b") {
 472             // Adopt the same convention for live and corr games: [0] = white
 473             [game.players[0], game.players[1]] = [
 474               game.players[1],
 475               game.players[0]
 476             ];
 477           }
 478           // corr game: need to compute the clocks + initime
 479           // NOTE: clocks in seconds, initime in milliseconds
 480           game.clocks = [tc.mainTime, tc.mainTime];
 481           game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
 482           const L = game.moves.length;
 483           if (game.score == "*") {
 484             // Set clocks + initime
 485             game.initime = [0, 0];
 486             if (L >= 3) {
 487               let addTime = [0, 0];
 488               for (let i = 2; i < L; i++) {
 489                 addTime[i % 2] +=
 490                   tc.increment -
 491                   (game.moves[i].played - game.moves[i - 1].played) / 1000;
 492               }
 493               for (let i = 0; i <= 1; i++) game.clocks[i] += addTime[i];
 494             }
 495             if (L >= 1) game.initime[L % 2] = game.moves[L - 1].played;
 496           }
 497           // Sort chat messages from newest to oldest
 498           game.chats.sort((c1, c2) => {
 499             return c2.added - c1.added;
 500           });
 501           if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
 502             // Did a chat message arrive after my last move?
 503             let dtLastMove = 0;
 504             if (L == 1 && myIdx == 0)
 505               dtLastMove = game.moves[0].played;
 506             else if (L >= 2) {
 507               if (L % 2 == 0) {
 508                 // It's now white turn
 509                 dtLastMove = game.moves[L-1-(1-myIdx)].played;
 510               } else {
 511                 // Black turn:
 512                 dtLastMove = game.moves[L-1-myIdx].played;
 513               }
 514             }
 515             if (dtLastMove < game.chats[0].added)
 516               document.getElementById("chatBtn").classList.add("somethingnew");
 517           }
 518           // Now that we used idx and played, re-format moves as for live games
 519           game.moves = game.moves.map(m => m.squares);
 520         }
 521         if (gtype == "live" && game.clocks[0] < 0) {
 522           // Game is unstarted
 523           game.clocks = [tc.mainTime, tc.mainTime];
 524           if (game.score == "*") {
 525             game.initime[0] = Date.now();
 526             if (myIdx >= 0) {
 527               // I play in this live game; corr games don't have clocks+initime
 528               GameStorage.update(game.id, {
 529                 clocks: game.clocks,
 530                 initime: game.initime
 531               });
 532             }
 533           }
 534         }
 535         if (game.drawOffer) {
 536           if (game.drawOffer == "t")
 537             // Three repetitions
 538             this.drawOffer = "threerep";
 539           else {
 540             // Draw offered by any of the players:
 541             if (myIdx < 0) this.drawOffer = "received";
 542             else {
 543               // I play in this game:
 544               if (
 545                 (game.drawOffer == "w" && myIdx == 0) ||
 546                 (game.drawOffer == "b" && myIdx == 1)
 547               )
 548                 this.drawOffer = "sent";
 549               else this.drawOffer = "received";
 550             }
 551           }
 552         }
 553         this.repeat = {}; //reset: scan past moves' FEN:
 554         let repIdx = 0;
 555         let vr_tmp = new V(game.fenStart);
 556         let curTurn = "n";
 557         game.moves.forEach(m => {
 558           playMove(m, vr_tmp);
 559           const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
 560           this.repeat[fenIdx] = this.repeat[fenIdx]
 561             ? this.repeat[fenIdx] + 1
 562             : 1;
 563         });
 564         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 565         this.game = Object.assign(
 566           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 567           {
 568             type: gtype,
 569             increment: tc.increment,
 570             mycolor: mycolor,
 571             // opponent sid not strictly required (or available), but easier
 572             // at least oppsid or oppid is available anyway:
 573             oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
 574             oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].uid,
 575             movesCount: game.moves.length
 576           },
 577           game,
 578         );
 579         this.re_setClocks();
 580         this.$nextTick(() => {
 581           this.game.rendered = true;
 582           // Did lastate arrive before game was rendered?
 583           if (this.lastate) this.processLastate();
 584         });
 585         if (callback) callback();
 586       };
 587       if (game) {
 588         afterRetrieval(game);
 589         return;
 590       }
 591       if (this.gameRef.rid) {
 592         // Remote live game: forgetting about callback func... (TODO: design)
 593         this.send("askfullgame", { target: this.gameRef.rid });
 594       } else {
 595         // Local or corr game
 596         // NOTE: afterRetrieval() is never called if game not found
 597         GameStorage.get(this.gameRef.id, afterRetrieval);
 598       }
 599     },
 600     re_setClocks: function() {
 601       if (this.game.movesCount < 2 || this.game.score != "*") {
 602         // 1st move not completed yet, or game over: freeze time
 603         this.virtualClocks = this.game.clocks.map(s => ppt(s));
 604         return;
 605       }
 606       const currentTurn = this.vr.turn;
 607       const currentMovesCount = this.game.moves.length;
 608       const colorIdx = ["w", "b"].indexOf(currentTurn);
 609       let countdown =
 610         this.game.clocks[colorIdx] -
 611         (Date.now() - this.game.initime[colorIdx]) / 1000;
 612       this.virtualClocks = [0, 1].map(i => {
 613         const removeTime =
 614           i == colorIdx ? (Date.now() - this.game.initime[colorIdx]) / 1000 : 0;
 615         return ppt(this.game.clocks[i] - removeTime);
 616       });
 617       let clockUpdate = setInterval(() => {
 618         if (
 619           countdown < 0 ||
 620           this.game.moves.length > currentMovesCount ||
 621           this.game.score != "*"
 622         ) {
 623           clearInterval(clockUpdate);
 624           if (countdown < 0)
 625             this.gameOver(
 626               currentTurn == "w" ? "0-1" : "1-0",
 627               "Time"
 628             );
 629         } else
 630           this.$set(
 631             this.virtualClocks,
 632             colorIdx,
 633             ppt(Math.max(0, --countdown))
 634           );
 635       }, 1000);
 636     },
 637     // Post-process a (potentially partial) move (which was just played in BaseGame)
 638     processMove: function(move, data) {
 639       const moveCol = this.vr.turn;
 640       const doProcessMove = () => {
 641         const colorIdx = ["w", "b"].indexOf(moveCol);
 642         const nextIdx = 1 - colorIdx;
 643         if (this.game.mycolor) {
 644           // NOTE: 'var' to see that variable outside this block
 645           var filtered_move = getFilteredMove(move);
 646         }
 647         // Send move ("newmove" event) to people in the room (if our turn)
 648         let addTime = data ? data.addTime : 0;
 649         if (moveCol == this.game.mycolor) {
 650           if (this.drawOffer == "received")
 651             // I refuse draw
 652             this.drawOffer = "";
 653           if (this.game.movesCount >= 2) {
 654             const elapsed = Date.now() - this.game.initime[colorIdx];
 655             // elapsed time is measured in milliseconds
 656             addTime = this.game.increment - elapsed / 1000;
 657           }
 658           const sendMove = {
 659             move: filtered_move,
 660             addTime: addTime,
 661             cancelDrawOffer: this.drawOffer == "",
 662             // Players' SID required for /mygames page
 663             // TODO: precompute and add this field to game object?
 664             players: this.game.players.map(p => p.sid)
 665           };
 666           this.send("newmove", { data: sendMove });
 667         }
 668         // Update current game object (no need for moves stack):
 669         playMove(move, this.vr);
 670         this.game.movesCount++;
 671         // (add)Time indication: useful in case of lastate infos requested
 672         this.game.moves.push({move:move, addTime:addTime});
 673         this.game.fen = this.vr.getFen();
 674         this.game.clocks[colorIdx] += addTime;
 675         // data.initime is set only when I receive a "lastate" move from opponent
 676         this.game.initime[nextIdx] = (data && data.initime) ? data.initime : Date.now();
 677         this.re_setClocks();
 678         // If repetition detected, consider that a draw offer was received:
 679         const fenObj = V.ParseFen(this.game.fen);
 680         let repIdx = fenObj.position + "_" + fenObj.turn;
 681         if (fenObj.flags) repIdx += "_" + fenObj.flags;
 682         this.repeat[repIdx] = this.repeat[repIdx] ? this.repeat[repIdx] + 1 : 1;
 683         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 684         else if (this.drawOffer == "threerep") this.drawOffer = "";
 685         // Since corr games are stored at only one location, update should be
 686         // done only by one player for each move:
 687         if (
 688           this.game.mycolor &&
 689           (this.game.type == "live" || moveCol == this.game.mycolor)
 690         ) {
 691           let drawCode = "";
 692           switch (this.drawOffer) {
 693             case "threerep":
 694               drawCode = "t";
 695               break;
 696             case "sent":
 697               drawCode = this.game.mycolor;
 698               break;
 699             case "received":
 700               drawCode = V.GetOppCol(this.game.mycolor);
 701               break;
 702           }
 703           if (this.game.type == "corr") {
 704             GameStorage.update(this.gameRef.id, {
 705               fen: this.game.fen,
 706               move: {
 707                 squares: filtered_move,
 708                 played: Date.now(),
 709                 idx: this.game.moves.length - 1
 710               },
 711               // Code "n" for "None" to force reset (otherwise it's ignored)
 712               drawOffer: drawCode || "n"
 713             });
 714           }
 715           else {
 716             // Live game:
 717             GameStorage.update(this.gameRef.id, {
 718               fen: this.game.fen,
 719               move: filtered_move,
 720               clocks: this.game.clocks,
 721               initime: this.game.initime,
 722               drawOffer: drawCode
 723             });
 724           }
 725         }
 726       };
 727       if (this.game.type == "corr" && moveCol == this.game.mycolor) {
 728         setTimeout(() => {
 729           if (
 730             !confirm(
 731               this.st.tr["Move played:"] +
 732                 " " +
 733                 getFullNotation(move) +
 734                 "\n" +
 735                 this.st.tr["Are you sure?"]
 736             )
 737           ) {
 738             this.$refs["basegame"].cancelLastMove();
 739             return;
 740           }
 741           doProcessMove();
 742         // Let small time to finish drawing current move attempt:
 743         }, 500);
 744       }
 745       else doProcessMove();
 746     },
 747     gameOver: function(score, scoreMsg) {
 748       this.game.score = score;
 749       this.$set(this.game, "scoreMsg", scoreMsg || getScoreMessage(score));
 750       const myIdx = this.game.players.findIndex(p => {
 751         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 752       });
 753       if (myIdx >= 0) {
 754         // OK, I play in this game
 755         GameStorage.update(this.gameRef.id, {
 756           score: score,
 757           scoreMsg: scoreMsg
 758         });
 759         // Notify the score to main Hall. TODO: only one player (currently double send)
 760         this.send("result", { gid: this.game.id, score: score });
 761       }
 762     }
 763   }
 764 };
 765 </script>
 766
 767 <style lang="sass" scoped>
 768 .connected
 769   background-color: lightgreen
 770
 771 #participants
 772   margin-left: 5px
 773
 774 .anonymous
 775   color: grey
 776   font-style: italic
 777
 778 #playersInfo > p
 779   margin: 0
 780
 781 @media screen and (min-width: 768px)
 782   #actions
 783     width: 300px
 784 @media screen and (max-width: 767px)
 785   .game
 786     width: 100%
 787
 788 #actions
 789   display: inline-block
 790   margin: 0
 791   button
 792     display: inline-block
 793     margin: 0
 794
 795 @media screen and (max-width: 767px)
 796   #aboveBoard
 797     text-align: center
 798 @media screen and (min-width: 768px)
 799   #aboveBoard
 800     margin-left: 30%
 801
 802 .variant-cadence
 803   padding-right: 10px
 804
 805 .variant-name
 806   font-weight: bold
 807   padding-right: 10px
 808
 809 .name
 810   font-size: 1.5rem
 811   padding: 1px
 812
 813 .time
 814   font-size: 2rem
 815   display: inline-block
 816   margin-left: 10px
 817
 818 .split-names
 819   display: inline-block
 820   margin: 0 15px
 821
 822 #chat
 823   padding-top: 20px
 824   max-width: 767px
 825   border: none;
 826
 827 #chatBtn
 828   margin: 0 10px 0 0
 829
 830 .draw-sent, .draw-sent:hover
 831   background-color: lightyellow
 832
 833 .draw-received, .draw-received:hover
 834   background-color: lightgreen
 835
 836 .draw-threerep, .draw-threerep:hover
 837   background-color: #e4d1fc
 838
 839 .somethingnew
 840   background-color: #c5fefe
 841 </style>