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 { getRandString } from "@/utils/alea";
  45 import { ArrayFun } from "@/utils/array";
  46 import { processModalClick } from "@/utils/modalClick";
  47 import { getScoreMessage } from "@/utils/scoring";
  48 import params from "@/parameters";
  49 export default {
  50   name: 'my-game',
  51   components: {
  52     BaseGame,
  53     Chat,
  54   },
  55   // gameRef: to find the game in (potentially remote) storage
  56   data: function() {
  57     return {
  58       st: store.state,
  59       gameRef: { //given in URL (rid = remote ID)
  60         id: "",
  61         rid: ""
  62       },
  63       game: { //passed to BaseGame
  64         players:[{name:""},{name:""}],
  65         rendered: false,
  66       },
  67       virtualClocks: [0, 0], //initialized with true game.clocks
  68       vr: null, //"variant rules" object initialized from FEN
  69       drawOffer: "",
  70       people: {}, //players + observers
  71       lastate: undefined, //used if opponent send lastate before game is ready
  72       repeat: {}, //detect position repetition
  73       newChat: "",
  74       conn: null,
  75       connexionString: "",
  76       // Related to (killing of) self multi-connects:
  77       newConnect: {},
  78       killed: {},
  79     };
  80   },
  81   watch: {
  82     "$route": function(to, from) {
  83       this.gameRef.id = to.params["id"];
  84       this.gameRef.rid = to.query["rid"];
  85       this.loadGame();
  86     },
  87     "game.clocks": function(newState) {
  88       if (this.game.moves.length < 2 || this.game.score != "*")
  89       {
  90         // 1st move not completed yet, or game over: freeze time
  91         this.virtualClocks = newState.map(s => ppt(s));
  92         return;
  93       }
  94       const currentTurn = this.vr.turn;
  95       const colorIdx = ["w","b"].indexOf(currentTurn);
  96       let countdown = newState[colorIdx] -
  97         (Date.now() - this.game.initime[colorIdx])/1000;
  98       this.virtualClocks = [0,1].map(i => {
  99         const removeTime = i == colorIdx
 100           ? (Date.now() - this.game.initime[colorIdx])/1000
 101           : 0;
 102         return ppt(newState[i] - removeTime);
 103       });
 104       let clockUpdate = setInterval(() => {
 105         if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
 106         {
 107           clearInterval(clockUpdate);
 108           if (countdown < 0)
 109             this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
 110         }
 111         else
 112           this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
 113       }, 1000);
 114     },
 115   },
 116   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 117   created: function() {
 118     // Always add myself to players' list
 119     const my = this.st.user;
 120     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 121     this.gameRef.id = this.$route.params["id"];
 122     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 123     // Initialize connection
 124     this.connexionString = params.socketUrl +
 125       "/?sid=" + this.st.user.sid +
 126       "&tmpId=" + getRandString() +
 127       "&page=" + encodeURIComponent(this.$route.path);
 128     this.conn = new WebSocket(this.connexionString);
 129     this.conn.onmessage = this.socketMessageListener;
 130     this.conn.onclose = this.socketCloseListener;
 131     // Socket init required before loading remote game:
 132     const socketInit = (callback) => {
 133       if (!!this.conn && this.conn.readyState == 1) //1 == OPEN state
 134         callback();
 135       else //socket not ready yet (initial loading)
 136         this.conn.onopen = callback;
 137     };
 138     if (!this.gameRef.rid) //game stored locally or on server
 139       this.loadGame(null, () => socketInit(this.roomInit));
 140     else //game stored remotely: need socket to retrieve it
 141     {
 142       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 143       // --> It will be given when receiving "fullgame" socket event.
 144       // A more general approach would be to store it somewhere.
 145       socketInit(this.loadGame);
 146     }
 147   },
 148   mounted: function() {
 149     document.getElementById("chatWrap").addEventListener(
 150       "click", processModalClick);
 151   },
 152   beforeDestroy: function() {
 153     this.send("disconnect");
 154   },
 155   methods: {
 156     roomInit: function() {
 157       // Notify the room only now that I connected, because
 158       // messages might be lost otherwise (if game loading is slow)
 159       this.send("connect");
 160       this.send("pollclients");
 161     },
 162     send: function(code, obj) {
 163       if (!!this.conn)
 164       {
 165         this.conn.send(JSON.stringify(
 166           Object.assign(
 167             {code: code},
 168             obj,
 169           )
 170         ));
 171       }
 172     },
 173     isConnected: function(index) {
 174       const player = this.game.players[index];
 175       // Is it me ?
 176       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 177         return true;
 178       // Try to find a match in people:
 179       return Object.keys(this.people).some(sid => sid == player.sid) ||
 180         Object.values(this.people).some(p => p.id == player.uid);
 181     },
 182     socketMessageListener: function(msg) {
 183       if (!this.conn)
 184         return;
 185       const data = JSON.parse(msg.data);
 186       switch (data.code)
 187       {
 188         case "pollclients":
 189           data.sockIds.forEach(sid => {
 190             this.$set(this.people, sid, {id:0, name:""});
 191             if (sid != this.st.user.sid)
 192             {
 193               this.send("askidentity", {target:sid});
 194               // Ask potentially missed last state, if opponent and I play
 195               if (!!this.game.mycolor
 196                 && this.game.type == "live" && this.game.score == "*"
 197                 && this.game.players.some(p => p.sid == sid))
 198               {
 199                 this.send("asklastate", {target:sid});
 200               }
 201             }
 202           });
 203           break;
 204         case "connect":
 205           if (!this.people[data.from])
 206             this.$set(this.people, data.from, {name:"", id:0});
 207           if (!this.people[data.from].name)
 208           {
 209             this.newConnect[data.from] = true; //for self multi-connects tests
 210             this.send("askidentity", {target:data.from});
 211           }
 212           break;
 213         case "disconnect":
 214           this.$delete(this.people, data.from);
 215           break;
 216         case "killed":
 217           // I logged in elsewhere:
 218           alert(this.st.tr["New connexion detected: tab now offline"]);
 219           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 220           //this.conn.removeEventListener("message", this.socketMessageListener);
 221           //this.conn.removeEventListener("close", this.socketCloseListener);
 222           //this.conn.close();
 223           this.conn = null;
 224           break;
 225         case "askidentity":
 226         {
 227           // Request for identification (TODO: anonymous shouldn't need to reply)
 228           const me = {
 229             // Decompose to avoid revealing email
 230             name: this.st.user.name,
 231             sid: this.st.user.sid,
 232             id: this.st.user.id,
 233           };
 234           this.send("identity", {data:me, target:data.from});
 235           break;
 236         }
 237         case "identity":
 238         {
 239           const user = data.data;
 240           if (!!user.name) //otherwise anonymous
 241           {
 242             // If I multi-connect, kill current connexion if no mark (I'm older)
 243             if (this.newConnect[user.sid] && user.id > 0
 244               && user.id == this.st.user.id && user.sid != this.st.user.sid)
 245             {
 246               if (!this.killed[this.st.user.sid])
 247               {
 248                 this.send("killme", {sid:this.st.user.sid});
 249                 this.killed[this.st.user.sid] = true;
 250               }
 251             }
 252             if (user.sid != this.st.user.sid) //I already know my identity...
 253             {
 254               this.$set(this.people, user.sid,
 255                 {
 256                   id: user.id,
 257                   name: user.name,
 258                 });
 259             }
 260           }
 261           delete this.newConnect[user.sid];
 262           break;
 263         }
 264         case "askgame":
 265           // Send current (live) game if not asked by any of the players
 266           if (this.game.type == "live"
 267             && this.game.players.every(p => p.sid != data.from[0]))
 268           {
 269             const myGame = {
 270               id: this.game.id,
 271               fen: this.game.fen,
 272               players: this.game.players,
 273               vid: this.game.vid,
 274               cadence: this.game.cadence,
 275               score: this.game.score,
 276               rid: this.st.user.sid, //useful in Hall if I'm an observer
 277             };
 278             this.send("game", {data:myGame, target:data.from});
 279           }
 280           break;
 281         case "askfullgame":
 282           this.send("fullgame", {data:this.game, target:data.from});
 283           break;
 284         case "fullgame":
 285           // Callback "roomInit" to poll clients only after game is loaded
 286           this.loadGame(data.data, this.roomInit);
 287           break;
 288         case "asklastate":
 289           // Sending last state if I played a move or score != "*"
 290           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 291               || this.game.score != "*" || this.drawOffer == "sent")
 292           {
 293             // Send our "last state" informations to opponent
 294             const L = this.game.moves.length;
 295             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 296             const myLastate = {
 297               // NOTE: lastMove (when defined) includes addTime
 298               lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 299               // Since we played a move (or abort or resign),
 300               // only drawOffer=="sent" is possible
 301               drawSent: this.drawOffer == "sent",
 302               score: this.game.score,
 303               movesCount: L,
 304               initime: this.game.initime[1-myIdx], //relevant only if I played
 305             };
 306             this.send("lastate", {data:myLastate, target:data.from});
 307           }
 308           break;
 309         case "lastate": //got opponent infos about last move
 310           this.lastate = data.data;
 311           if (this.game.rendered) //game is rendered (Board component)
 312             this.processLastate();
 313           //else: will be processed when game is ready
 314           break;
 315         case "newmove":
 316         {
 317           const move = data.data;
 318           if (!!move.cancelDrawOffer) //opponent refuses draw
 319           {
 320             this.drawOffer = "";
 321             // NOTE for corr games: drawOffer reset by player in turn
 322             if (this.game.type == "live" && !!this.game.mycolor)
 323               GameStorage.update(this.gameRef.id, {drawOffer: ""});
 324           }
 325           this.$set(this.game, "moveToPlay", move);
 326           break;
 327         }
 328         case "resign":
 329           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 330           break;
 331         case "abort":
 332           this.gameOver("?", "Abort");
 333           break;
 334         case "draw":
 335           this.gameOver("1/2", data.data);
 336           break;
 337         case "drawoffer":
 338           // NOTE: observers don't know who offered draw
 339           this.drawOffer = "received";
 340           break;
 341         case "newchat":
 342         {
 343           const chat = data.data;
 344           this.newChat = chat;
 345           if (!document.getElementById("modalChat").checked)
 346             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 347           break;
 348         }
 349       }
 350     },
 351     socketCloseListener: function() {
 352       this.conn = new WebSocket(this.connexionString);
 353       this.conn.addEventListener('message', this.socketMessageListener);
 354       this.conn.addEventListener('close', this.socketCloseListener);
 355     },
 356     // lastate was received, but maybe game wasn't ready yet:
 357     processLastate: function() {
 358       const data = this.lastate;
 359       this.lastate = undefined; //security...
 360       const L = this.game.moves.length;
 361       if (data.movesCount > L)
 362       {
 363         // Just got last move from him
 364         this.$set(this.game, "moveToPlay", Object.assign({initime: data.initime}, data.lastMove));
 365       }
 366       if (data.drawSent)
 367         this.drawOffer = "received";
 368       if (data.score != "*")
 369       {
 370         this.drawOffer = "";
 371         if (this.game.score == "*")
 372           this.gameOver(data.score);
 373       }
 374     },
 375     clickDraw: function() {
 376       if (!this.game.mycolor)
 377         return; //I'm just spectator
 378       if (["received","threerep"].includes(this.drawOffer))
 379       {
 380         if (!confirm(this.st.tr["Accept draw?"]))
 381           return;
 382         const message = (this.drawOffer == "received"
 383           ? "Mutual agreement"
 384           : "Three repetitions");
 385         this.send("draw", {data:message});
 386         this.gameOver("1/2", message);
 387       }
 388       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 389       {
 390         if (this.game.mycolor != this.vr.turn)
 391           return alert(this.st.tr["Draw offer only in your turn"]);
 392         if (!confirm(this.st.tr["Offer draw?"]))
 393           return;
 394         this.drawOffer = "sent";
 395         this.send("drawoffer");
 396         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 397       }
 398     },
 399     abortGame: function() {
 400       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 401         return;
 402       this.gameOver("?", "Abort");
 403       this.send("abort");
 404     },
 405     resign: function(e) {
 406       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 407         return;
 408       this.send("resign", {data:this.game.mycolor});
 409       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 410     },
 411     // 3 cases for loading a game:
 412     //  - from indexedDB (running or completed live game I play)
 413     //  - from server (one correspondance game I play[ed] or not)
 414     //  - from remote peer (one live game I don't play, finished or not)
 415     loadGame: function(game, callback) {
 416       const afterRetrieval = async (game) => {
 417         const vModule = await import("@/variants/" + game.vname + ".js");
 418         window.V = vModule.VariantRules;
 419         this.vr = new V(game.fen);
 420         const gtype = (game.cadence.indexOf('d') >= 0 ? "corr" : "live");
 421         const tc = extractTime(game.cadence);
 422         if (gtype == "corr")
 423         {
 424           if (game.players[0].color == "b")
 425           {
 426             // Adopt the same convention for live and corr games: [0] = white
 427             [ game.players[0], game.players[1] ] =
 428               [ game.players[1], game.players[0] ];
 429           }
 430           // corr game: needs to compute the clocks + initime
 431           // NOTE: clocks in seconds, initime in milliseconds
 432           game.clocks = [tc.mainTime, tc.mainTime];
 433           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 434           if (game.score == "*") //otherwise no need to bother with time
 435           {
 436             game.initime = [0, 0];
 437             const L = game.moves.length;
 438             if (L >= 3)
 439             {
 440               let addTime = [0, 0];
 441               for (let i=2; i<L; i++)
 442               {
 443                 addTime[i%2] += tc.increment -
 444                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 445               }
 446               for (let i=0; i<=1; i++)
 447                 game.clocks[i] += addTime[i];
 448             }
 449             if (L >= 1)
 450               game.initime[L%2] = game.moves[L-1].played;
 451           }
 452           // Now that we used idx and played, re-format moves as for live games
 453           game.moves = game.moves.map( (m) => {
 454             const s = m.squares;
 455             return {
 456               appear: s.appear,
 457               vanish: s.vanish,
 458               start: s.start,
 459               end: s.end,
 460             };
 461           });
 462           // Also sort chat messages (if any)
 463           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 464         }
 465         const myIdx = game.players.findIndex(p => {
 466           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 467         });
 468         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 469         {
 470           game.clocks = [tc.mainTime, tc.mainTime];
 471           if (game.score == "*")
 472           {
 473             game.initime[0] = Date.now();
 474             if (myIdx >= 0)
 475             {
 476               // I play in this live game; corr games don't have clocks+initime
 477               GameStorage.update(game.id,
 478               {
 479                 clocks: game.clocks,
 480                 initime: game.initime,
 481               });
 482             }
 483           }
 484         }
 485         if (!!game.drawOffer)
 486         {
 487           if (game.drawOffer == "t") //three repetitions
 488             this.drawOffer = "threerep";
 489           else
 490           {
 491             if (myIdx < 0)
 492               this.drawOffer = "received"; //by any of the players
 493             else
 494             {
 495               // I play in this game:
 496               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 497                 this.drawOffer = "sent";
 498               else //all other cases
 499                 this.drawOffer = "received";
 500             }
 501           }
 502         }
 503         if (!!game.scoreMsg)
 504           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 505         this.game = Object.assign({},
 506           game,
 507           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 508           {
 509             type: gtype,
 510             increment: tc.increment,
 511             mycolor: [undefined,"w","b"][myIdx+1],
 512             // opponent sid not strictly required (or available), but easier
 513             // at least oppsid or oppid is available anyway:
 514             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 515             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 516           }
 517         );
 518         this.$nextTick(() => {
 519           this.game.rendered = true;
 520           // Did lastate arrive before game was rendered?
 521           if (!!this.lastate)
 522             this.processLastate();
 523         });
 524         this.repeat = {}; //reset: scan past moves' FEN:
 525         let repIdx = 0;
 526         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 527         let vr_tmp = new V(game.fenStart);
 528         game.moves.forEach(m => {
 529           vr_tmp.play(m);
 530           const fenObj = V.ParseFen( vr_tmp.getFen() );
 531           repIdx = fenObj.position + "_" + fenObj.turn;
 532           if (!!fenObj.flags)
 533             repIdx += "_" + fenObj.flags;
 534           this.repeat[repIdx] = (!!this.repeat[repIdx]
 535             ? this.repeat[repIdx]+1
 536             : 1);
 537         });
 538         if (this.repeat[repIdx] >= 3)
 539           this.drawOffer = "threerep";
 540         callback();
 541       };
 542       if (!!game)
 543         return afterRetrieval(game);
 544       if (!!this.gameRef.rid)
 545       {
 546         // Remote live game: forgetting about callback func... (TODO: design)
 547         this.send("askfullgame", {target:this.gameRef.rid});
 548       }
 549       else
 550       {
 551         // Local or corr game
 552         GameStorage.get(this.gameRef.id, afterRetrieval);
 553       }
 554     },
 555     // Post-process a move (which was just played)
 556     processMove: function(move) {
 557       // Update storage (corr or live) if I play in the game
 558       const colorIdx = ["w","b"].indexOf(move.color);
 559       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 560       // https://stackoverflow.com/a/38750895
 561       if (!!this.game.mycolor)
 562       {
 563         const allowed_fields = ["appear", "vanish", "start", "end"];
 564         // NOTE: 'var' to see this variable outside this block
 565         var filtered_move = Object.keys(move)
 566           .filter(key => allowed_fields.includes(key))
 567           .reduce((obj, key) => {
 568             obj[key] = move[key];
 569             return obj;
 570           }, {});
 571       }
 572       // Send move ("newmove" event) to people in the room (if our turn)
 573       let addTime = 0;
 574       if (move.color == this.game.mycolor)
 575       {
 576         if (this.drawOffer == "received") //I refuse draw
 577           this.drawOffer = "";
 578         if (this.game.moves.length >= 2) //after first move
 579         {
 580           const elapsed = Date.now() - this.game.initime[colorIdx];
 581           // elapsed time is measured in milliseconds
 582           addTime = this.game.increment - elapsed/1000;
 583         }
 584         const sendMove = Object.assign({},
 585           filtered_move,
 586           {
 587             addTime: addTime,
 588             cancelDrawOffer: this.drawOffer=="",
 589           });
 590         this.send("newmove", {data: sendMove});
 591         // (Add)Time indication: useful in case of lastate infos requested
 592         move.addTime = addTime;
 593       }
 594       else
 595         addTime = move.addTime; //supposed transmitted
 596       // Update current game object:
 597       this.game.moves.push(move);
 598       this.game.fen = move.fen;
 599       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 600       // move.initime is set only when I receive a "lastate" move from opponent
 601       this.game.initime[nextIdx] = move.initime || Date.now();
 602       // If repetition detected, consider that a draw offer was received:
 603       const fenObj = V.ParseFen(move.fen);
 604       let repIdx = fenObj.position + "_" + fenObj.turn;
 605       if (!!fenObj.flags)
 606         repIdx += "_" + fenObj.flags;
 607       this.repeat[repIdx] = (!!this.repeat[repIdx]
 608         ? this.repeat[repIdx]+1
 609         : 1);
 610       if (this.repeat[repIdx] >= 3)
 611         this.drawOffer = "threerep";
 612       else if (this.drawOffer == "threerep")
 613         this.drawOffer = "";
 614       // Since corr games are stored at only one location, update should be
 615       // done only by one player for each move:
 616       if (!!this.game.mycolor &&
 617         (this.game.type == "live" || move.color == this.game.mycolor))
 618       {
 619         let drawCode = "";
 620         switch (this.drawOffer)
 621         {
 622           case "threerep":
 623             drawCode = "t";
 624             break;
 625           case "sent":
 626             drawCode = this.game.mycolor;
 627             break;
 628           case "received":
 629             drawCode = this.vr.turn;
 630             break;
 631         }
 632         if (this.game.type == "corr")
 633         {
 634           GameStorage.update(this.gameRef.id,
 635           {
 636             fen: move.fen,
 637             move:
 638             {
 639               squares: filtered_move,
 640               played: Date.now(),
 641               idx: this.game.moves.length - 1,
 642             },
 643             drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
 644           });
 645         }
 646         else //live
 647         {
 648           GameStorage.update(this.gameRef.id,
 649           {
 650             fen: move.fen,
 651             move: filtered_move,
 652             clocks: this.game.clocks,
 653             initime: this.game.initime,
 654             drawOffer: drawCode,
 655           });
 656         }
 657       }
 658     },
 659     resetChatColor: function() {
 660       // TODO: this is called twice, once on opening an once on closing
 661       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 662     },
 663     processChat: function(chat) {
 664       this.send("newchat", {data:chat});
 665       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 666       if (this.game.type == "corr" && this.st.user.id > 0)
 667         GameStorage.update(this.gameRef.id, {chat: chat});
 668     },
 669     gameOver: function(score, scoreMsg) {
 670       this.game.score = score;
 671       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 672         ? scoreMsg
 673         : getScoreMessage(score))];
 674       const myIdx = this.game.players.findIndex(p => {
 675         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 676       });
 677       if (myIdx >= 0) //OK, I play in this game
 678       {
 679         GameStorage.update(this.gameRef.id,
 680           {score: score, scoreMsg: scoreMsg});
 681       }
 682     },
 683   },
 684 };
 685 </script>
 686
 687 <style lang="sass" scoped>
 688 .connected
 689   background-color: lightgreen
 690
 691 #participants
 692   margin-left: 5px
 693
 694 .anonymous
 695   color: grey
 696   font-style: italic
 697
 698 @media screen and (min-width: 768px)
 699   #actions
 700     width: 300px
 701 @media screen and (max-width: 767px)
 702   .game
 703     width: 100%
 704
 705 #actions
 706   display: inline-block
 707   margin-top: 10px
 708   button
 709     display: inline-block
 710     margin: 0
 711
 712 @media screen and (max-width: 767px)
 713   #aboveBoard
 714     text-align: center
 715 @media screen and (min-width: 768px)
 716   #aboveBoard
 717     margin-left: 30%
 718
 719 .variant-info
 720   font-weight: bold
 721   padding-right: 10px
 722
 723 .name
 724   font-size: 1.5rem
 725   padding: 1px
 726
 727 .time
 728   font-size: 2rem
 729   display: inline-block
 730   margin-left: 10px
 731
 732 .split-names
 733   display: inline-block
 734   margin: 0 15px
 735
 736 #chat
 737   padding-top: 20px
 738   max-width: 600px
 739   border: none;
 740
 741 #chatBtn
 742   margin: 0 10px 0 0
 743
 744 .draw-sent, .draw-sent:hover
 745   background-color: lightyellow
 746
 747 .draw-received, .draw-received:hover
 748   background-color: lightgreen
 749
 750 .draw-threerep, .draw-threerep:hover
 751   background-color: #e4d1fc
 752 </style>