client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalChat.modal(type="checkbox" @click="resetChatColor")
   4   div#chatWrap(role="dialog" data-checkbox="modalChat" aria-labelledby="inputChat")
   5     #chat.card
   6       label.modal-close(for="modalChat")
   7       #participants
   8         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }}
   9         span(v-for="p in Object.values(people)" v-if="!!p.name")
  10           | {{ p.name }}
  11         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
  12           | + @nonymous
  13       Chat(:players="game.players" :pastChats="game.chats"
  14         :newChat="newChat" @mychat="processChat")
  15   .row
  16     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  17       span.variant-info {{ game.vname }}
  18       button#chatBtn(onClick="doClick('modalChat')") Chat
  19       #actions(v-if="game.score=='*'")
  20         button(@click="clickDraw" :class="{['draw-' + drawOffer]: true}")
  21           | {{ st.tr["Draw"] }}
  22         button(v-if="!!game.mycolor" @click="abortGame") {{ st.tr["Abort"] }}
  23         button(v-if="!!game.mycolor" @click="resign") {{ st.tr["Resign"] }}
  24       #playersInfo
  25         p
  26           span.name(:class="{connected: isConnected(0)}")
  27             | {{ game.players[0].name || "@nonymous" }}
  28           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  29           span.split-names -
  30           span.name(:class="{connected: isConnected(1)}")
  31             | {{ game.players[1].name || "@nonymous" }}
  32           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  33   BaseGame(:game="game" :vr="vr" ref="basegame"
  34     @newmove="processMove" @gameover="gameOver")
  35 </template>
  36
  37 <script>
  38 import BaseGame from "@/components/BaseGame.vue";
  39 import Chat from "@/components/Chat.vue";
  40 import { store } from "@/store";
  41 import { GameStorage } from "@/utils/gameStorage";
  42 import { ppt } from "@/utils/datetime";
  43 import { extractTime } from "@/utils/timeControl";
  44 import { ArrayFun } from "@/utils/array";
  45 import { processModalClick } from "@/utils/modalClick";
  46 import { getScoreMessage } from "@/utils/scoring";
  47
  48 export default {
  49   name: 'my-game',
  50   components: {
  51     BaseGame,
  52     Chat,
  53   },
  54   // gameRef: to find the game in (potentially remote) storage
  55   data: function() {
  56     return {
  57       st: store.state,
  58       gameRef: { //given in URL (rid = remote ID)
  59         id: "",
  60         rid: ""
  61       },
  62       game: { //passed to BaseGame
  63         players:[{name:""},{name:""}],
  64         rendered: false,
  65       },
  66       virtualClocks: [0, 0], //initialized with true game.clocks
  67       vr: null, //"variant rules" object initialized from FEN
  68       drawOffer: "",
  69       people: {}, //players + observers
  70       lastate: undefined, //used if opponent send lastate before game is ready
  71       repeat: {}, //detect position repetition
  72       newChat: "",
  73     };
  74   },
  75   watch: {
  76     "$route": function(to, from) {
  77       this.gameRef.id = to.params["id"];
  78       this.gameRef.rid = to.query["rid"];
  79       this.loadGame();
  80     },
  81     "game.clocks": function(newState) {
  82       if (this.game.moves.length < 2 || this.game.score != "*")
  83       {
  84         // 1st move not completed yet, or game over: freeze time
  85         this.virtualClocks = newState.map(s => ppt(s));
  86         return;
  87       }
  88       const currentTurn = this.vr.turn;
  89       const colorIdx = ["w","b"].indexOf(currentTurn);
  90       let countdown = newState[colorIdx] -
  91         (Date.now() - this.game.initime[colorIdx])/1000;
  92       this.virtualClocks = [0,1].map(i => {
  93         const removeTime = i == colorIdx
  94           ? (Date.now() - this.game.initime[colorIdx])/1000
  95           : 0;
  96         return ppt(newState[i] - removeTime);
  97       });
  98       let clockUpdate = setInterval(() => {
  99         if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
 100         {
 101           clearInterval(clockUpdate);
 102           if (countdown < 0)
 103             this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
 104         }
 105         else
 106           this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
 107       }, 1000);
 108     },
 109   },
 110   // NOTE: some redundant code with Hall.vue (related to people array)
 111   created: function() {
 112     // Always add myself to players' list
 113     const my = this.st.user;
 114     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 115     this.gameRef.id = this.$route.params["id"];
 116     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 117     // Define socket .onmessage() and .onclose() events:
 118     this.st.conn.onmessage = this.socketMessageListener;
 119     const socketCloseListener = () => {
 120       store.socketCloseListener(); //reinitialize connexion (in store.js)
 121       this.st.conn.addEventListener('message', this.socketMessageListener);
 122       this.st.conn.addEventListener('close', socketCloseListener);
 123     };
 124     this.st.conn.onclose = socketCloseListener;
 125     // Socket init required before loading remote game:
 126     const socketInit = (callback) => {
 127       if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 128         callback();
 129       else //socket not ready yet (initial loading)
 130         this.st.conn.onopen = callback;
 131     };
 132     if (!this.gameRef.rid) //game stored locally or on server
 133       this.loadGame(null, () => socketInit(this.roomInit));
 134     else //game stored remotely: need socket to retrieve it
 135     {
 136       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 137       // --> It will be given when receiving "fullgame" socket event.
 138       // A more general approach would be to store it somewhere.
 139       socketInit(this.loadGame);
 140     }
 141   },
 142   mounted: function() {
 143     document.getElementById("chatWrap").addEventListener(
 144       "click", processModalClick);
 145   },
 146   methods: {
 147     // O.1] Ask server for room composition:
 148     roomInit: function() {
 149       // Notify the room only now that I connected, because
 150       // messages might be lost otherwise (if game loading is slow)
 151       this.st.conn.send(JSON.stringify({code:"connect"}));
 152       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 153     },
 154     isConnected: function(index) {
 155       const name = this.game.players[index].name;
 156       if (this.st.user.name == name)
 157         return true;
 158       return Object.values(this.people).some(p => p.name == name);
 159     },
 160     socketMessageListener: function(msg) {
 161       const data = JSON.parse(msg.data);
 162       switch (data.code)
 163       {
 164         case "duplicate":
 165           alert(this.st.tr["Warning: multi-tabs not supported"]);
 166           break;
 167         // 0.2] Receive clients list (just socket IDs)
 168         case "pollclients":
 169         {
 170           data.sockIds.forEach(sid => {
 171             if (!!this.people[sid])
 172               return;
 173             this.$set(this.people, sid, {id:0, name:""});
 174             // Ask only identity
 175             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 176           });
 177           break;
 178         }
 179         case "askidentity":
 180         {
 181           // Request for identification: reply if I'm not anonymous
 182           if (this.st.user.id > 0)
 183           {
 184             this.st.conn.send(JSON.stringify({code:"identity",
 185               user: {
 186                 // NOTE: decompose to avoid revealing email
 187                 name: this.st.user.name,
 188                 sid: this.st.user.sid,
 189                 id: this.st.user.id,
 190               },
 191               target:data.from}));
 192           }
 193           break;
 194         }
 195         case "identity":
 196         {
 197           this.$set(this.people, data.user.sid,
 198             {id: data.user.id, name: data.user.name});
 199           // Ask potentially missed last state, if opponent and I play
 200           if (!!this.game.mycolor
 201             && this.game.type == "live" && this.game.score == "*"
 202             && this.game.players.some(p => p.sid == data.user.sid))
 203           {
 204             this.st.conn.send(JSON.stringify({code:"asklastate", target:data.user.sid}));
 205           }
 206           break;
 207         }
 208         case "asklastate":
 209         {
 210           // Sending last state if I played a move or score != "*"
 211           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 212               || this.game.score != "*")
 213           {
 214             // Send our "last state" informations to opponent
 215             const L = this.game.moves.length;
 216             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 217             this.st.conn.send(JSON.stringify({
 218               code: "lastate",
 219               target: data.from,
 220               state:
 221               {
 222                 // NOTE: lastMove (when defined) includes addTime
 223                 lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 224                 // Since we played a move (or abort or resign),
 225                 // only drawOffer=="sent" is possible
 226                 drawSent: this.drawOffer == "sent",
 227                 score: this.game.score,
 228                 movesCount: L,
 229                 initime: this.game.initime[1-myIdx], //relevant only if I played
 230               }
 231             }));
 232           }
 233           break;
 234         }
 235         case "askgame":
 236           // Send current (live) game if I play in (not an observer),
 237           // and not asked by opponent (!)
 238           if (this.game.type == "live"
 239             && this.game.players.some(p => p.sid == this.st.user.sid)
 240             && this.game.players.every(p => p.sid != data.from))
 241           {
 242             const myGame =
 243             {
 244               // Minimal game informations:
 245               id: this.game.id,
 246               players: this.game.players,
 247               vid: this.game.vid,
 248               timeControl: this.game.timeControl,
 249             };
 250             this.st.conn.send(JSON.stringify({code:"game",
 251               game:myGame, target:data.from}));
 252           }
 253           break;
 254         case "newmove":
 255           if (!!data.move.cancelDrawOffer) //opponent refuses draw
 256             this.drawOffer = "";
 257           this.$set(this.game, "moveToPlay", data.move);
 258           break;
 259         case "newchat":
 260           this.newChat = data.chat;
 261           if (!document.getElementById("modalChat").checked)
 262             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 263           break;
 264         case "lastate": //got opponent infos about last move
 265         {
 266           this.lastate = data.state;
 267           if (this.game.rendered) //game is rendered (Board component)
 268             this.processLastate();
 269           //else: will be processed when game is ready
 270           break;
 271         }
 272         case "resign":
 273           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 274           break;
 275         case "abort":
 276           this.gameOver("?", "Abort");
 277           break;
 278         case "draw":
 279           this.gameOver("1/2", data.message);
 280           break;
 281         case "drawoffer":
 282           // NOTE: observers don't know who offered draw
 283           this.drawOffer = "received";
 284           break;
 285         case "askfullgame":
 286           this.st.conn.send(JSON.stringify({code:"fullgame",
 287             game:this.game, target:data.from}));
 288           break;
 289         case "fullgame":
 290           // Callback "roomInit" to poll clients only after game is loaded
 291           this.loadGame(data.game, this.roomInit);
 292           break;
 293         case "connect":
 294         {
 295           this.$set(this.people, data.from, {name:"", id:0});
 296           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 297           break;
 298         }
 299         case "disconnect":
 300           this.$delete(this.people, data.from);
 301           break;
 302       }
 303     },
 304     // lastate was received, but maybe game wasn't ready yet:
 305     processLastate: function() {
 306       const data = this.lastate;
 307       this.lastate = undefined; //security...
 308       const L = this.game.moves.length;
 309       if (data.movesCount > L)
 310       {
 311         // Just got last move from him
 312         const myIdx = ["w","b"].indexOf(this.game.mycolor);
 313         if (!!data.drawSent)
 314           this.drawOffer = "received";
 315         this.$set(this.game, "moveToPlay", Object.assign({}, data.lastMove, {initime: data.initime}));
 316       }
 317       if (data.score != "*")
 318       {
 319         this.drawOffer = "";
 320         if (this.game.score == "*")
 321           this.gameOver(data.score);
 322       }
 323     },
 324     clickDraw: function() {
 325       if (!this.game.mycolor)
 326         return; //I'm just spectator
 327       if (["received","threerep"].includes(this.drawOffer))
 328       {
 329         if (!confirm(this.st.tr["Accept draw?"]))
 330           return;
 331         const message = (this.drawOffer == "received"
 332           ? "Mutual agreement"
 333           : "Three repetitions");
 334         Object.keys(this.people).forEach(sid => {
 335           if (sid != this.st.user.sid)
 336           {
 337             this.st.conn.send(JSON.stringify({code:"draw",
 338               message:message, target:sid}));
 339           }
 340         });
 341         this.gameOver("1/2", message);
 342       }
 343       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 344       {
 345         if (this.game.mycolor != this.vr.turn)
 346           return alert(this.st.tr["Draw offer only in your turn"]);
 347         if (!confirm(this.st.tr["Offer draw?"]))
 348           return;
 349         this.drawOffer = "sent";
 350         Object.keys(this.people).forEach(sid => {
 351           if (sid != this.st.user.sid)
 352             this.st.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
 353         });
 354         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 355       }
 356     },
 357     abortGame: function() {
 358       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 359         return;
 360       this.gameOver("?", "Abort");
 361       Object.keys(this.people).forEach(sid => {
 362         if (sid != this.st.user.sid)
 363         {
 364           this.st.conn.send(JSON.stringify({
 365             code: "abort",
 366             target: sid,
 367           }));
 368         }
 369       });
 370     },
 371     resign: function(e) {
 372       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 373         return;
 374       Object.keys(this.people).forEach(sid => {
 375         if (sid != this.st.user.sid)
 376         {
 377           this.st.conn.send(JSON.stringify({code:"resign",
 378             side:this.game.mycolor, target:sid}));
 379         }
 380       });
 381       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 382     },
 383     // 3 cases for loading a game:
 384     //  - from indexedDB (running or completed live game I play)
 385     //  - from server (one correspondance game I play[ed] or not)
 386     //  - from remote peer (one live game I don't play, finished or not)
 387     loadGame: function(game, callback) {
 388       const afterRetrieval = async (game) => {
 389         const vModule = await import("@/variants/" + game.vname + ".js");
 390         window.V = vModule.VariantRules;
 391         this.vr = new V(game.fen);
 392         const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
 393         const tc = extractTime(game.timeControl);
 394         if (gtype == "corr")
 395         {
 396           if (game.players[0].color == "b")
 397           {
 398             // Adopt the same convention for live and corr games: [0] = white
 399             [ game.players[0], game.players[1] ] =
 400               [ game.players[1], game.players[0] ];
 401           }
 402           // corr game: needs to compute the clocks + initime
 403           // NOTE: clocks in seconds, initime in milliseconds
 404           game.clocks = [tc.mainTime, tc.mainTime];
 405           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 406           if (game.score == "*") //otherwise no need to bother with time
 407           {
 408             game.initime = [0, 0];
 409             const L = game.moves.length;
 410             if (L >= 3)
 411             {
 412               let addTime = [0, 0];
 413               for (let i=2; i<L; i++)
 414               {
 415                 addTime[i%2] += tc.increment -
 416                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 417               }
 418               for (let i=0; i<=1; i++)
 419                 game.clocks[i] += addTime[i];
 420             }
 421             if (L >= 1)
 422               game.initime[L%2] = game.moves[L-1].played;
 423           }
 424           // Now that we used idx and played, re-format moves as for live games
 425           game.moves = game.moves.map( (m) => {
 426             const s = m.squares;
 427             return {
 428               appear: s.appear,
 429               vanish: s.vanish,
 430               start: s.start,
 431               end: s.end,
 432             };
 433           });
 434           // Also sort chat messages (if any)
 435           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 436         }
 437         const myIdx = game.players.findIndex(p => {
 438           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 439         });
 440         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 441         {
 442           game.clocks = [tc.mainTime, tc.mainTime];
 443           if (game.score == "*")
 444           {
 445             game.initime[0] = Date.now();
 446             if (myIdx >= 0)
 447             {
 448               // I play in this live game; corr games don't have clocks+initime
 449               GameStorage.update(game.id,
 450               {
 451                 clocks: game.clocks,
 452                 initime: game.initime,
 453               });
 454             }
 455           }
 456         }
 457         if (!!game.drawOffer)
 458         {
 459           if (game.drawOffer == "t") //three repetitions
 460             this.drawOffer = "threerep";
 461           else
 462           {
 463             if (myIdx < 0)
 464               this.drawOffer = "received"; //by any of the players
 465             else
 466             {
 467               // I play in this game:
 468               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 469                 this.drawOffer = "sent";
 470               else //all other cases
 471                 this.drawOffer = "received";
 472             }
 473           }
 474         }
 475         if (!!game.scoreMsg)
 476           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 477         this.game = Object.assign({},
 478           game,
 479           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 480           {
 481             type: gtype,
 482             increment: tc.increment,
 483             mycolor: [undefined,"w","b"][myIdx+1],
 484             // opponent sid not strictly required (or available), but easier
 485             // at least oppsid or oppid is available anyway:
 486             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 487             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 488           }
 489         );
 490         this.$nextTick(() => {
 491           this.game.rendered = true;
 492           // Did lastate arrive before game was rendered?
 493           if (!!this.lastate)
 494             this.processLastate();
 495         });
 496         this.repeat = {}; //reset: scan past moves' FEN:
 497         let repIdx = 0;
 498         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 499         let vr_tmp = new V(game.fenStart);
 500         game.moves.forEach(m => {
 501           vr_tmp.play(m);
 502           const fenObj = V.ParseFen( vr_tmp.getFen() );
 503           repIdx = fenObj.position + "_" + fenObj.turn;
 504           if (!!fenObj.flags)
 505             repIdx += "_" + fenObj.flags;
 506           this.repeat[repIdx] = (!!this.repeat[repIdx]
 507             ? this.repeat[repIdx]+1
 508             : 1);
 509         });
 510         if (this.repeat[repIdx] >= 3)
 511           this.drawOffer = "threerep";
 512         callback();
 513       };
 514       if (!!game)
 515         return afterRetrieval(game);
 516       if (!!this.gameRef.rid)
 517       {
 518         // Remote live game: forgetting about callback func... (TODO: design)
 519         this.st.conn.send(JSON.stringify(
 520           {code:"askfullgame", target:this.gameRef.rid}));
 521       }
 522       else
 523       {
 524         // Local or corr game
 525         GameStorage.get(this.gameRef.id, afterRetrieval);
 526       }
 527     },
 528     // Post-process a move (which was just played)
 529     processMove: function(move) {
 530       // Update storage (corr or live) if I play in the game
 531       const colorIdx = ["w","b"].indexOf(move.color);
 532       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 533       // https://stackoverflow.com/a/38750895
 534       if (!!this.game.mycolor)
 535       {
 536         const allowed_fields = ["appear", "vanish", "start", "end"];
 537         // NOTE: 'var' to see this variable outside this block
 538         var filtered_move = Object.keys(move)
 539           .filter(key => allowed_fields.includes(key))
 540           .reduce((obj, key) => {
 541             obj[key] = move[key];
 542             return obj;
 543           }, {});
 544       }
 545       // Send move ("newmove" event) to people in the room (if our turn)
 546       let addTime = 0;
 547       if (move.color == this.game.mycolor)
 548       {
 549         if (this.drawOffer == "received") //I refuse draw
 550           this.drawOffer = "";
 551         if (this.game.moves.length >= 2) //after first move
 552         {
 553           const elapsed = Date.now() - this.game.initime[colorIdx];
 554           // elapsed time is measured in milliseconds
 555           addTime = this.game.increment - elapsed/1000;
 556         }
 557         let sendMove = Object.assign({}, filtered_move, {addTime: addTime});
 558         Object.keys(this.people).forEach(sid => {
 559           if (sid != this.st.user.sid)
 560           {
 561             this.st.conn.send(JSON.stringify({
 562               code: "newmove",
 563               target: sid,
 564               move: sendMove,
 565               cancelDrawOffer: this.drawOffer=="",
 566             }));
 567           }
 568         });
 569         // (Add)Time indication: useful in case of lastate infos requested
 570         move.addTime = addTime;
 571       }
 572       else
 573         addTime = move.addTime; //supposed transmitted
 574       // Update current game object:
 575       this.game.moves.push(move);
 576       this.game.fen = move.fen;
 577       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 578       // move.initime is set only when I receive a "lastate" move from opponent
 579       this.game.initime[nextIdx] = move.initime || Date.now();
 580       // If repetition detected, consider that a draw offer was received:
 581       const fenObj = V.ParseFen(move.fen);
 582       let repIdx = fenObj.position + "_" + fenObj.turn;
 583       if (!!fenObj.flags)
 584         repIdx += "_" + fenObj.flags;
 585       this.repeat[repIdx] = (!!this.repeat[repIdx]
 586         ? this.repeat[repIdx]+1
 587         : 1);
 588       if (this.repeat[repIdx] >= 3)
 589         this.drawOffer = "threerep";
 590       else if (this.drawOffer == "threerep")
 591         this.drawOffer = "";
 592       // Since corr games are stored at only one location, update should be
 593       // done only by one player for each move:
 594       if (!!this.game.mycolor &&
 595         (this.game.type == "live" || move.color == this.game.mycolor))
 596       {
 597         let drawCode = "";
 598         switch (this.drawOffer)
 599         {
 600           case "threerep":
 601             drawCode = "t";
 602             break;
 603           case "sent":
 604             drawCode = this.game.mycolor;
 605             break;
 606           case "received":
 607             drawCode = this.vr.turn;
 608             break;
 609         }
 610         if (this.game.type == "corr")
 611         {
 612           GameStorage.update(this.gameRef.id,
 613           {
 614             fen: move.fen,
 615             move:
 616             {
 617               squares: filtered_move,
 618               played: Date.now(),
 619               idx: this.game.moves.length - 1,
 620             },
 621             drawOffer: drawCode,
 622           });
 623         }
 624         else //live
 625         {
 626           GameStorage.update(this.gameRef.id,
 627           {
 628             fen: move.fen,
 629             move: filtered_move,
 630             clocks: this.game.clocks,
 631             initime: this.game.initime,
 632             drawOffer: drawCode,
 633           });
 634         }
 635       }
 636     },
 637     resetChatColor: function() {
 638       // TODO: this is called twice, once on opening an once on closing
 639       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 640     },
 641     processChat: function(chat) {
 642       this.st.conn.send(JSON.stringify({code:"newchat", chat:chat}));
 643       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 644       if (this.game.type == "corr" && this.st.user.id > 0)
 645         GameStorage.update(this.gameRef.id, {chat: chat});
 646     },
 647     gameOver: function(score, scoreMsg) {
 648       this.game.score = score;
 649       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 650         ? scoreMsg
 651         : getScoreMessage(score))];
 652       const myIdx = this.game.players.findIndex(p => {
 653         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 654       });
 655       if (myIdx >= 0) //OK, I play in this game
 656       {
 657         GameStorage.update(this.gameRef.id,
 658           {score: score, scoreMsg: scoreMsg});
 659       }
 660     },
 661   },
 662 };
 663 </script>
 664
 665 <style lang="sass" scoped>
 666 .connected
 667   background-color: lightgreen
 668
 669 #participants
 670   margin-left: 5px
 671
 672 .anonymous
 673   color: grey
 674   font-style: italic
 675
 676 @media screen and (min-width: 768px)
 677   #actions
 678     width: 300px
 679 @media screen and (max-width: 767px)
 680   .game
 681     width: 100%
 682
 683 #actions
 684   display: inline-block
 685   margin-top: 10px
 686   button
 687     display: inline-block
 688     margin: 0
 689
 690 @media screen and (max-width: 767px)
 691   #aboveBoard
 692     text-align: center
 693 @media screen and (min-width: 768px)
 694   #aboveBoard
 695     margin-left: 30%
 696
 697 .variant-info
 698   font-weight: bold
 699   padding-right: 10px
 700
 701 .name
 702   font-size: 1.5rem
 703   padding: 1px
 704
 705 .time
 706   font-size: 2rem
 707   display: inline-block
 708   margin-left: 10px
 709
 710 .split-names
 711   display: inline-block
 712   margin: 0 15px
 713
 714 #chat
 715   padding-top: 20px
 716   max-width: 600px
 717   border: none;
 718
 719 #chatBtn
 720   margin: 0 10px 0 0
 721
 722 .draw-sent, .draw-sent:hover
 723   background-color: lightyellow
 724
 725 .draw-received, .draw-received:hover
 726   background-color: lightgreen
 727
 728 .draw-threerep, .draw-threerep:hover
 729   background-color: #e4d1fc
 730 </style>