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