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               score: this.game.score,
 250             };
 251             this.st.conn.send(JSON.stringify({code:"game",
 252               game:myGame, target:data.from}));
 253           }
 254           break;
 255         case "newmove":
 256           if (!!data.move.cancelDrawOffer) //opponent refuses draw
 257             this.drawOffer = "";
 258           this.$set(this.game, "moveToPlay", data.move);
 259           break;
 260         case "newchat":
 261           this.newChat = data.chat;
 262           if (!document.getElementById("modalChat").checked)
 263             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 264           break;
 265         case "lastate": //got opponent infos about last move
 266         {
 267           this.lastate = data.state;
 268           if (this.game.rendered) //game is rendered (Board component)
 269             this.processLastate();
 270           //else: will be processed when game is ready
 271           break;
 272         }
 273         case "resign":
 274           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 275           break;
 276         case "abort":
 277           this.gameOver("?", "Abort");
 278           break;
 279         case "draw":
 280           this.gameOver("1/2", data.message);
 281           break;
 282         case "drawoffer":
 283           // NOTE: observers don't know who offered draw
 284           this.drawOffer = "received";
 285           break;
 286         case "askfullgame":
 287           this.st.conn.send(JSON.stringify({code:"fullgame",
 288             game:this.game, target:data.from}));
 289           break;
 290         case "fullgame":
 291           // Callback "roomInit" to poll clients only after game is loaded
 292           this.loadGame(data.game, this.roomInit);
 293           break;
 294         case "connect":
 295         {
 296           this.$set(this.people, data.from, {name:"", id:0});
 297           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 298           break;
 299         }
 300         case "disconnect":
 301           this.$delete(this.people, data.from);
 302           break;
 303       }
 304     },
 305     // lastate was received, but maybe game wasn't ready yet:
 306     processLastate: function() {
 307       const data = this.lastate;
 308       this.lastate = undefined; //security...
 309       const L = this.game.moves.length;
 310       if (data.movesCount > L)
 311       {
 312         // Just got last move from him
 313         const myIdx = ["w","b"].indexOf(this.game.mycolor);
 314         if (!!data.drawSent)
 315           this.drawOffer = "received";
 316         this.$set(this.game, "moveToPlay", Object.assign({}, data.lastMove, {initime: data.initime}));
 317       }
 318       if (data.score != "*")
 319       {
 320         this.drawOffer = "";
 321         if (this.game.score == "*")
 322           this.gameOver(data.score);
 323       }
 324     },
 325     clickDraw: function() {
 326       if (!this.game.mycolor)
 327         return; //I'm just spectator
 328       if (["received","threerep"].includes(this.drawOffer))
 329       {
 330         if (!confirm(this.st.tr["Accept draw?"]))
 331           return;
 332         const message = (this.drawOffer == "received"
 333           ? "Mutual agreement"
 334           : "Three repetitions");
 335         Object.keys(this.people).forEach(sid => {
 336           if (sid != this.st.user.sid)
 337           {
 338             this.st.conn.send(JSON.stringify({code:"draw",
 339               message:message, target:sid}));
 340           }
 341         });
 342         this.gameOver("1/2", message);
 343       }
 344       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 345       {
 346         if (this.game.mycolor != this.vr.turn)
 347           return alert(this.st.tr["Draw offer only in your turn"]);
 348         if (!confirm(this.st.tr["Offer draw?"]))
 349           return;
 350         this.drawOffer = "sent";
 351         Object.keys(this.people).forEach(sid => {
 352           if (sid != this.st.user.sid)
 353             this.st.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
 354         });
 355         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 356       }
 357     },
 358     abortGame: function() {
 359       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 360         return;
 361       this.gameOver("?", "Abort");
 362       Object.keys(this.people).forEach(sid => {
 363         if (sid != this.st.user.sid)
 364         {
 365           this.st.conn.send(JSON.stringify({
 366             code: "abort",
 367             target: sid,
 368           }));
 369         }
 370       });
 371     },
 372     resign: function(e) {
 373       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 374         return;
 375       Object.keys(this.people).forEach(sid => {
 376         if (sid != this.st.user.sid)
 377         {
 378           this.st.conn.send(JSON.stringify({code:"resign",
 379             side:this.game.mycolor, target:sid}));
 380         }
 381       });
 382       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 383     },
 384     // 3 cases for loading a game:
 385     //  - from indexedDB (running or completed live game I play)
 386     //  - from server (one correspondance game I play[ed] or not)
 387     //  - from remote peer (one live game I don't play, finished or not)
 388     loadGame: function(game, callback) {
 389       const afterRetrieval = async (game) => {
 390         const vModule = await import("@/variants/" + game.vname + ".js");
 391         window.V = vModule.VariantRules;
 392         this.vr = new V(game.fen);
 393         const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
 394         const tc = extractTime(game.timeControl);
 395         if (gtype == "corr")
 396         {
 397           if (game.players[0].color == "b")
 398           {
 399             // Adopt the same convention for live and corr games: [0] = white
 400             [ game.players[0], game.players[1] ] =
 401               [ game.players[1], game.players[0] ];
 402           }
 403           // corr game: needs to compute the clocks + initime
 404           // NOTE: clocks in seconds, initime in milliseconds
 405           game.clocks = [tc.mainTime, tc.mainTime];
 406           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 407           if (game.score == "*") //otherwise no need to bother with time
 408           {
 409             game.initime = [0, 0];
 410             const L = game.moves.length;
 411             if (L >= 3)
 412             {
 413               let addTime = [0, 0];
 414               for (let i=2; i<L; i++)
 415               {
 416                 addTime[i%2] += tc.increment -
 417                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 418               }
 419               for (let i=0; i<=1; i++)
 420                 game.clocks[i] += addTime[i];
 421             }
 422             if (L >= 1)
 423               game.initime[L%2] = game.moves[L-1].played;
 424           }
 425           // Now that we used idx and played, re-format moves as for live games
 426           game.moves = game.moves.map( (m) => {
 427             const s = m.squares;
 428             return {
 429               appear: s.appear,
 430               vanish: s.vanish,
 431               start: s.start,
 432               end: s.end,
 433             };
 434           });
 435           // Also sort chat messages (if any)
 436           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 437         }
 438         const myIdx = game.players.findIndex(p => {
 439           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 440         });
 441         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 442         {
 443           game.clocks = [tc.mainTime, tc.mainTime];
 444           if (game.score == "*")
 445           {
 446             game.initime[0] = Date.now();
 447             if (myIdx >= 0)
 448             {
 449               // I play in this live game; corr games don't have clocks+initime
 450               GameStorage.update(game.id,
 451               {
 452                 clocks: game.clocks,
 453                 initime: game.initime,
 454               });
 455             }
 456           }
 457         }
 458         if (!!game.drawOffer)
 459         {
 460           if (game.drawOffer == "t") //three repetitions
 461             this.drawOffer = "threerep";
 462           else
 463           {
 464             if (myIdx < 0)
 465               this.drawOffer = "received"; //by any of the players
 466             else
 467             {
 468               // I play in this game:
 469               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 470                 this.drawOffer = "sent";
 471               else //all other cases
 472                 this.drawOffer = "received";
 473             }
 474           }
 475         }
 476         if (!!game.scoreMsg)
 477           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 478         this.game = Object.assign({},
 479           game,
 480           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 481           {
 482             type: gtype,
 483             increment: tc.increment,
 484             mycolor: [undefined,"w","b"][myIdx+1],
 485             // opponent sid not strictly required (or available), but easier
 486             // at least oppsid or oppid is available anyway:
 487             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 488             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 489           }
 490         );
 491         this.$nextTick(() => {
 492           this.game.rendered = true;
 493           // Did lastate arrive before game was rendered?
 494           if (!!this.lastate)
 495             this.processLastate();
 496         });
 497         this.repeat = {}; //reset: scan past moves' FEN:
 498         let repIdx = 0;
 499         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 500         let vr_tmp = new V(game.fenStart);
 501         game.moves.forEach(m => {
 502           vr_tmp.play(m);
 503           const fenObj = V.ParseFen( vr_tmp.getFen() );
 504           repIdx = fenObj.position + "_" + fenObj.turn;
 505           if (!!fenObj.flags)
 506             repIdx += "_" + fenObj.flags;
 507           this.repeat[repIdx] = (!!this.repeat[repIdx]
 508             ? this.repeat[repIdx]+1
 509             : 1);
 510         });
 511         if (this.repeat[repIdx] >= 3)
 512           this.drawOffer = "threerep";
 513         callback();
 514       };
 515       if (!!game)
 516         return afterRetrieval(game);
 517       if (!!this.gameRef.rid)
 518       {
 519         // Remote live game: forgetting about callback func... (TODO: design)
 520         this.st.conn.send(JSON.stringify(
 521           {code:"askfullgame", target:this.gameRef.rid}));
 522       }
 523       else
 524       {
 525         // Local or corr game
 526         GameStorage.get(this.gameRef.id, afterRetrieval);
 527       }
 528     },
 529     // Post-process a move (which was just played)
 530     processMove: function(move) {
 531       // Update storage (corr or live) if I play in the game
 532       const colorIdx = ["w","b"].indexOf(move.color);
 533       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 534       // https://stackoverflow.com/a/38750895
 535       if (!!this.game.mycolor)
 536       {
 537         const allowed_fields = ["appear", "vanish", "start", "end"];
 538         // NOTE: 'var' to see this variable outside this block
 539         var filtered_move = Object.keys(move)
 540           .filter(key => allowed_fields.includes(key))
 541           .reduce((obj, key) => {
 542             obj[key] = move[key];
 543             return obj;
 544           }, {});
 545       }
 546       // Send move ("newmove" event) to people in the room (if our turn)
 547       let addTime = 0;
 548       if (move.color == this.game.mycolor)
 549       {
 550         if (this.drawOffer == "received") //I refuse draw
 551           this.drawOffer = "";
 552         if (this.game.moves.length >= 2) //after first move
 553         {
 554           const elapsed = Date.now() - this.game.initime[colorIdx];
 555           // elapsed time is measured in milliseconds
 556           addTime = this.game.increment - elapsed/1000;
 557         }
 558         let sendMove = Object.assign({}, filtered_move, {addTime: addTime});
 559         Object.keys(this.people).forEach(sid => {
 560           if (sid != this.st.user.sid)
 561           {
 562             this.st.conn.send(JSON.stringify({
 563               code: "newmove",
 564               target: sid,
 565               move: sendMove,
 566               cancelDrawOffer: this.drawOffer=="",
 567             }));
 568           }
 569         });
 570         // (Add)Time indication: useful in case of lastate infos requested
 571         move.addTime = addTime;
 572       }
 573       else
 574         addTime = move.addTime; //supposed transmitted
 575       // Update current game object:
 576       this.game.moves.push(move);
 577       this.game.fen = move.fen;
 578       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 579       // move.initime is set only when I receive a "lastate" move from opponent
 580       this.game.initime[nextIdx] = move.initime || Date.now();
 581       // If repetition detected, consider that a draw offer was received:
 582       const fenObj = V.ParseFen(move.fen);
 583       let repIdx = fenObj.position + "_" + fenObj.turn;
 584       if (!!fenObj.flags)
 585         repIdx += "_" + fenObj.flags;
 586       this.repeat[repIdx] = (!!this.repeat[repIdx]
 587         ? this.repeat[repIdx]+1
 588         : 1);
 589       if (this.repeat[repIdx] >= 3)
 590         this.drawOffer = "threerep";
 591       else if (this.drawOffer == "threerep")
 592         this.drawOffer = "";
 593       // Since corr games are stored at only one location, update should be
 594       // done only by one player for each move:
 595       if (!!this.game.mycolor &&
 596         (this.game.type == "live" || move.color == this.game.mycolor))
 597       {
 598         let drawCode = "";
 599         switch (this.drawOffer)
 600         {
 601           case "threerep":
 602             drawCode = "t";
 603             break;
 604           case "sent":
 605             drawCode = this.game.mycolor;
 606             break;
 607           case "received":
 608             drawCode = this.vr.turn;
 609             break;
 610         }
 611         if (this.game.type == "corr")
 612         {
 613           GameStorage.update(this.gameRef.id,
 614           {
 615             fen: move.fen,
 616             move:
 617             {
 618               squares: filtered_move,
 619               played: Date.now(),
 620               idx: this.game.moves.length - 1,
 621             },
 622             drawOffer: drawCode,
 623           });
 624         }
 625         else //live
 626         {
 627           GameStorage.update(this.gameRef.id,
 628           {
 629             fen: move.fen,
 630             move: filtered_move,
 631             clocks: this.game.clocks,
 632             initime: this.game.initime,
 633             drawOffer: drawCode,
 634           });
 635         }
 636       }
 637     },
 638     resetChatColor: function() {
 639       // TODO: this is called twice, once on opening an once on closing
 640       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 641     },
 642     processChat: function(chat) {
 643       this.st.conn.send(JSON.stringify({code:"newchat", chat:chat}));
 644       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 645       if (this.game.type == "corr" && this.st.user.id > 0)
 646         GameStorage.update(this.gameRef.id, {chat: chat});
 647     },
 648     gameOver: function(score, scoreMsg) {
 649       this.game.score = score;
 650       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 651         ? scoreMsg
 652         : getScoreMessage(score))];
 653       const myIdx = this.game.players.findIndex(p => {
 654         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 655       });
 656       if (myIdx >= 0) //OK, I play in this game
 657       {
 658         GameStorage.update(this.gameRef.id,
 659           {score: score, scoreMsg: scoreMsg});
 660       }
 661     },
 662   },
 663 };
 664 </script>
 665
 666 <style lang="sass" scoped>
 667 .connected
 668   background-color: lightgreen
 669
 670 #participants
 671   margin-left: 5px
 672
 673 .anonymous
 674   color: grey
 675   font-style: italic
 676
 677 @media screen and (min-width: 768px)
 678   #actions
 679     width: 300px
 680 @media screen and (max-width: 767px)
 681   .game
 682     width: 100%
 683
 684 #actions
 685   display: inline-block
 686   margin-top: 10px
 687   button
 688     display: inline-block
 689     margin: 0
 690
 691 @media screen and (max-width: 767px)
 692   #aboveBoard
 693     text-align: center
 694 @media screen and (min-width: 768px)
 695   #aboveBoard
 696     margin-left: 30%
 697
 698 .variant-info
 699   font-weight: bold
 700   padding-right: 10px
 701
 702 .name
 703   font-size: 1.5rem
 704   padding: 1px
 705
 706 .time
 707   font-size: 2rem
 708   display: inline-block
 709   margin-left: 10px
 710
 711 .split-names
 712   display: inline-block
 713   margin: 0 15px
 714
 715 #chat
 716   padding-top: 20px
 717   max-width: 600px
 718   border: none;
 719
 720 #chatBtn
 721   margin: 0 10px 0 0
 722
 723 .draw-sent, .draw-sent:hover
 724   background-color: lightyellow
 725
 726 .draw-received, .draw-received:hover
 727   background-color: lightgreen
 728
 729 .draw-threerep, .draw-threerep:hover
 730   background-color: #e4d1fc
 731 </style>