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 import params from "@/parameters";
  48
  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       page: "",
  76       tempId: "", //to distinguish several tabs
  77     };
  78   },
  79   watch: {
  80     "$route": function(to, from) {
  81       this.gameRef.id = to.params["id"];
  82       this.gameRef.rid = to.query["rid"];
  83       this.loadGame();
  84     },
  85     "game.clocks": function(newState) {
  86       if (this.game.moves.length < 2 || this.game.score != "*")
  87       {
  88         // 1st move not completed yet, or game over: freeze time
  89         this.virtualClocks = newState.map(s => ppt(s));
  90         return;
  91       }
  92       const currentTurn = this.vr.turn;
  93       const colorIdx = ["w","b"].indexOf(currentTurn);
  94       let countdown = newState[colorIdx] -
  95         (Date.now() - this.game.initime[colorIdx])/1000;
  96       this.virtualClocks = [0,1].map(i => {
  97         const removeTime = i == colorIdx
  98           ? (Date.now() - this.game.initime[colorIdx])/1000
  99           : 0;
 100         return ppt(newState[i] - removeTime);
 101       });
 102       let clockUpdate = setInterval(() => {
 103         if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
 104         {
 105           clearInterval(clockUpdate);
 106           if (countdown < 0)
 107             this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
 108         }
 109         else
 110           this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
 111       }, 1000);
 112     },
 113   },
 114   // NOTE: some redundant code with Hall.vue (related to people array)
 115   created: function() {
 116     // Always add myself to players' list
 117     const my = this.st.user;
 118     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 119     this.gameRef.id = this.$route.params["id"];
 120     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 121     // Initialize connection
 122     this.page = this.$route.path;
 123     const connexionString = params.socketUrl +
 124       "/?sid=" + this.st.user.sid +
 125       "&tmpId=" + this.tempId +
 126       "&page=" + encodeURIComponent(this.page);
 127     this.conn = new WebSocket(connexionString);
 128     this.conn.onmessage = this.socketMessageListener;
 129     const socketCloseListener = () => {
 130       this.conn = new WebSocket(connexionString);
 131       this.conn.addEventListener('message', this.socketMessageListener);
 132       this.conn.addEventListener('close', socketCloseListener);
 133     };
 134     this.conn.onclose = socketCloseListener;
 135     // Socket init required before loading remote game:
 136     const socketInit = (callback) => {
 137       if (!!this.conn && this.conn.readyState == 1) //1 == OPEN state
 138         callback();
 139       else //socket not ready yet (initial loading)
 140         this.conn.onopen = callback;
 141     };
 142     if (!this.gameRef.rid) //game stored locally or on server
 143       this.loadGame(null, () => socketInit(this.roomInit));
 144     else //game stored remotely: need socket to retrieve it
 145     {
 146       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 147       // --> It will be given when receiving "fullgame" socket event.
 148       // A more general approach would be to store it somewhere.
 149       socketInit(this.loadGame);
 150     }
 151   },
 152   mounted: function() {
 153     document.getElementById("chatWrap").addEventListener(
 154       "click", processModalClick);
 155   },
 156   beforeDestroy: function() {
 157     this.conn.send(JSON.stringify({code:"disconnect",page:this.page}));
 158   },
 159   methods: {
 160     // O.1] Ask server for room composition:
 161     roomInit: function() {
 162       // Notify the room only now that I connected, because
 163       // messages might be lost otherwise (if game loading is slow)
 164       this.conn.send(JSON.stringify({code:"connect"}));
 165       this.conn.send(JSON.stringify({code:"pollclients"}));
 166     },
 167     isConnected: function(index) {
 168       const player = this.game.players[index];
 169       // Is it me ?
 170       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 171         return true;
 172       // Try to find a match in people:
 173       return Object.keys(this.people).some(sid => sid == player.sid) ||
 174         Object.values(this.people).some(p => p.id == player.uid);
 175     },
 176     socketMessageListener: function(msg) {
 177       const data = JSON.parse(msg.data);
 178       switch (data.code)
 179       {
 180         case "duplicate":
 181           this.conn.send(JSON.stringify({code:"duplicate",
 182             page:"/game/" + this.game.id}));
 183           alert(this.st.tr["This tab is now offline"]);
 184           break;
 185         // 0.2] Receive clients list (just socket IDs)
 186         case "pollclients":
 187           data.sockIds.forEach(sid => {
 188             if (!!this.people[sid])
 189               return;
 190             this.$set(this.people, sid, {id:0, name:""});
 191             // Ask only identity
 192             this.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 193           });
 194           break;
 195         case "askidentity":
 196           // Request for identification: reply if I'm not anonymous
 197           if (this.st.user.id > 0)
 198           {
 199             this.conn.send(JSON.stringify({code:"identity",
 200               user: {
 201                 // NOTE: decompose to avoid revealing email
 202                 name: this.st.user.name,
 203                 sid: this.st.user.sid,
 204                 id: this.st.user.id,
 205               },
 206               target:data.from}));
 207           }
 208           break;
 209         case "identity":
 210           this.$set(this.people, data.user.sid,
 211             {id: data.user.id, name: data.user.name});
 212           // Ask potentially missed last state, if opponent and I play
 213           if (!!this.game.mycolor
 214             && this.game.type == "live" && this.game.score == "*"
 215             && this.game.players.some(p => p.sid == data.user.sid))
 216           {
 217             this.conn.send(JSON.stringify({code:"asklastate", target:data.user.sid}));
 218           }
 219           break;
 220         case "asklastate":
 221           // Sending last state if I played a move or score != "*"
 222           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 223               || this.game.score != "*" || this.drawOffer == "sent")
 224           {
 225             // Send our "last state" informations to opponent
 226             const L = this.game.moves.length;
 227             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 228             this.conn.send(JSON.stringify({
 229               code: "lastate",
 230               target: data.from,
 231               state:
 232               {
 233                 // NOTE: lastMove (when defined) includes addTime
 234                 lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 235                 // Since we played a move (or abort or resign),
 236                 // only drawOffer=="sent" is possible
 237                 drawSent: this.drawOffer == "sent",
 238                 score: this.game.score,
 239                 movesCount: L,
 240                 initime: this.game.initime[1-myIdx], //relevant only if I played
 241               }
 242             }));
 243           }
 244           break;
 245         case "askgame":
 246           // Send current (live) game if I play in (not an observer),
 247           // and not asked by opponent (!)
 248           if (this.game.type == "live"
 249             && this.game.players.some(p => p.sid == this.st.user.sid)
 250             && this.game.players.every(p => p.sid != data.from))
 251           {
 252             const myGame =
 253             {
 254               // Minimal game informations:
 255               id: this.game.id,
 256               players: this.game.players,
 257               vid: this.game.vid,
 258               timeControl: this.game.timeControl,
 259               score: this.game.score,
 260             };
 261             this.conn.send(JSON.stringify({code:"game",
 262               game:myGame, target:data.from}));
 263           }
 264           break;
 265         case "newmove":
 266           if (!!data.move.cancelDrawOffer) //opponent refuses draw
 267           {
 268             this.drawOffer = "";
 269             // NOTE for corr games: drawOffer reset by player in turn
 270             if (this.game.type == "live" && !!this.game.mycolor)
 271               GameStorage.update(this.gameRef.id, {drawOffer: ""});
 272           }
 273           this.$set(this.game, "moveToPlay", data.move);
 274           break;
 275         case "newchat":
 276           this.newChat = data.chat;
 277           if (!document.getElementById("modalChat").checked)
 278             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 279           break;
 280         case "lastate": //got opponent infos about last move
 281           this.lastate = data.state;
 282           if (this.game.rendered) //game is rendered (Board component)
 283             this.processLastate();
 284           //else: will be processed when game is ready
 285           break;
 286         case "resign":
 287           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 288           break;
 289         case "abort":
 290           this.gameOver("?", "Abort");
 291           break;
 292         case "draw":
 293           this.gameOver("1/2", data.message);
 294           break;
 295         case "drawoffer":
 296           // NOTE: observers don't know who offered draw
 297           this.drawOffer = "received";
 298           break;
 299         case "askfullgame":
 300           this.conn.send(JSON.stringify({code:"fullgame",
 301             game:this.game, target:data.from}));
 302           break;
 303         case "fullgame":
 304           // Callback "roomInit" to poll clients only after game is loaded
 305           this.loadGame(data.game, this.roomInit);
 306           break;
 307         case "connect":
 308           this.$set(this.people, data.from, {name:"", id:0});
 309           this.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 310           break;
 311         case "disconnect":
 312           this.$delete(this.people, data.from);
 313           break;
 314       }
 315     },
 316     // lastate was received, but maybe game wasn't ready yet:
 317     processLastate: function() {
 318       const data = this.lastate;
 319       this.lastate = undefined; //security...
 320       const L = this.game.moves.length;
 321       if (data.movesCount > L)
 322       {
 323         // Just got last move from him
 324         this.$set(this.game, "moveToPlay", Object.assign({}, data.lastMove, {initime: data.initime}));
 325       }
 326       if (data.drawSent)
 327         this.drawOffer = "received";
 328       if (data.score != "*")
 329       {
 330         this.drawOffer = "";
 331         if (this.game.score == "*")
 332           this.gameOver(data.score);
 333       }
 334     },
 335     clickDraw: function() {
 336       if (!this.game.mycolor)
 337         return; //I'm just spectator
 338       if (["received","threerep"].includes(this.drawOffer))
 339       {
 340         if (!confirm(this.st.tr["Accept draw?"]))
 341           return;
 342         const message = (this.drawOffer == "received"
 343           ? "Mutual agreement"
 344           : "Three repetitions");
 345         Object.keys(this.people).forEach(sid => {
 346           if (sid != this.st.user.sid)
 347           {
 348             this.conn.send(JSON.stringify({code:"draw",
 349               message:message, target:sid}));
 350           }
 351         });
 352         this.gameOver("1/2", message);
 353       }
 354       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 355       {
 356         if (this.game.mycolor != this.vr.turn)
 357           return alert(this.st.tr["Draw offer only in your turn"]);
 358         if (!confirm(this.st.tr["Offer draw?"]))
 359           return;
 360         this.drawOffer = "sent";
 361         Object.keys(this.people).forEach(sid => {
 362           if (sid != this.st.user.sid)
 363             this.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
 364         });
 365         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 366       }
 367     },
 368     abortGame: function() {
 369       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 370         return;
 371       this.gameOver("?", "Abort");
 372       Object.keys(this.people).forEach(sid => {
 373         if (sid != this.st.user.sid)
 374         {
 375           this.conn.send(JSON.stringify({
 376             code: "abort",
 377             target: sid,
 378           }));
 379         }
 380       });
 381     },
 382     resign: function(e) {
 383       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 384         return;
 385       Object.keys(this.people).forEach(sid => {
 386         if (sid != this.st.user.sid)
 387         {
 388           this.conn.send(JSON.stringify({code:"resign",
 389             side:this.game.mycolor, target:sid}));
 390         }
 391       });
 392       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 393     },
 394     // 3 cases for loading a game:
 395     //  - from indexedDB (running or completed live game I play)
 396     //  - from server (one correspondance game I play[ed] or not)
 397     //  - from remote peer (one live game I don't play, finished or not)
 398     loadGame: function(game, callback) {
 399       const afterRetrieval = async (game) => {
 400         const vModule = await import("@/variants/" + game.vname + ".js");
 401         window.V = vModule.VariantRules;
 402         this.vr = new V(game.fen);
 403         const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
 404         const tc = extractTime(game.timeControl);
 405         if (gtype == "corr")
 406         {
 407           if (game.players[0].color == "b")
 408           {
 409             // Adopt the same convention for live and corr games: [0] = white
 410             [ game.players[0], game.players[1] ] =
 411               [ game.players[1], game.players[0] ];
 412           }
 413           // corr game: needs to compute the clocks + initime
 414           // NOTE: clocks in seconds, initime in milliseconds
 415           game.clocks = [tc.mainTime, tc.mainTime];
 416           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 417           if (game.score == "*") //otherwise no need to bother with time
 418           {
 419             game.initime = [0, 0];
 420             const L = game.moves.length;
 421             if (L >= 3)
 422             {
 423               let addTime = [0, 0];
 424               for (let i=2; i<L; i++)
 425               {
 426                 addTime[i%2] += tc.increment -
 427                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 428               }
 429               for (let i=0; i<=1; i++)
 430                 game.clocks[i] += addTime[i];
 431             }
 432             if (L >= 1)
 433               game.initime[L%2] = game.moves[L-1].played;
 434           }
 435           // Now that we used idx and played, re-format moves as for live games
 436           game.moves = game.moves.map( (m) => {
 437             const s = m.squares;
 438             return {
 439               appear: s.appear,
 440               vanish: s.vanish,
 441               start: s.start,
 442               end: s.end,
 443             };
 444           });
 445           // Also sort chat messages (if any)
 446           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 447         }
 448         const myIdx = game.players.findIndex(p => {
 449           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 450         });
 451         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 452         {
 453           game.clocks = [tc.mainTime, tc.mainTime];
 454           if (game.score == "*")
 455           {
 456             game.initime[0] = Date.now();
 457             if (myIdx >= 0)
 458             {
 459               // I play in this live game; corr games don't have clocks+initime
 460               GameStorage.update(game.id,
 461               {
 462                 clocks: game.clocks,
 463                 initime: game.initime,
 464               });
 465             }
 466           }
 467         }
 468         if (!!game.drawOffer)
 469         {
 470           if (game.drawOffer == "t") //three repetitions
 471             this.drawOffer = "threerep";
 472           else
 473           {
 474             if (myIdx < 0)
 475               this.drawOffer = "received"; //by any of the players
 476             else
 477             {
 478               // I play in this game:
 479               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 480                 this.drawOffer = "sent";
 481               else //all other cases
 482                 this.drawOffer = "received";
 483             }
 484           }
 485         }
 486         if (!!game.scoreMsg)
 487           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 488         this.game = Object.assign({},
 489           game,
 490           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 491           {
 492             type: gtype,
 493             increment: tc.increment,
 494             mycolor: [undefined,"w","b"][myIdx+1],
 495             // opponent sid not strictly required (or available), but easier
 496             // at least oppsid or oppid is available anyway:
 497             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 498             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 499           }
 500         );
 501         this.$nextTick(() => {
 502           this.game.rendered = true;
 503           // Did lastate arrive before game was rendered?
 504           if (!!this.lastate)
 505             this.processLastate();
 506         });
 507         this.repeat = {}; //reset: scan past moves' FEN:
 508         let repIdx = 0;
 509         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 510         let vr_tmp = new V(game.fenStart);
 511         game.moves.forEach(m => {
 512           vr_tmp.play(m);
 513           const fenObj = V.ParseFen( vr_tmp.getFen() );
 514           repIdx = fenObj.position + "_" + fenObj.turn;
 515           if (!!fenObj.flags)
 516             repIdx += "_" + fenObj.flags;
 517           this.repeat[repIdx] = (!!this.repeat[repIdx]
 518             ? this.repeat[repIdx]+1
 519             : 1);
 520         });
 521         if (this.repeat[repIdx] >= 3)
 522           this.drawOffer = "threerep";
 523         callback();
 524       };
 525       if (!!game)
 526         return afterRetrieval(game);
 527       if (!!this.gameRef.rid)
 528       {
 529         // Remote live game: forgetting about callback func... (TODO: design)
 530         this.conn.send(JSON.stringify(
 531           {code:"askfullgame", target:this.gameRef.rid}));
 532       }
 533       else
 534       {
 535         // Local or corr game
 536         GameStorage.get(this.gameRef.id, afterRetrieval);
 537       }
 538     },
 539     // Post-process a move (which was just played)
 540     processMove: function(move) {
 541       // Update storage (corr or live) if I play in the game
 542       const colorIdx = ["w","b"].indexOf(move.color);
 543       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 544       // https://stackoverflow.com/a/38750895
 545       if (!!this.game.mycolor)
 546       {
 547         const allowed_fields = ["appear", "vanish", "start", "end"];
 548         // NOTE: 'var' to see this variable outside this block
 549         var filtered_move = Object.keys(move)
 550           .filter(key => allowed_fields.includes(key))
 551           .reduce((obj, key) => {
 552             obj[key] = move[key];
 553             return obj;
 554           }, {});
 555       }
 556       // Send move ("newmove" event) to people in the room (if our turn)
 557       let addTime = 0;
 558       if (move.color == this.game.mycolor)
 559       {
 560         if (this.drawOffer == "received") //I refuse draw
 561           this.drawOffer = "";
 562         if (this.game.moves.length >= 2) //after first move
 563         {
 564           const elapsed = Date.now() - this.game.initime[colorIdx];
 565           // elapsed time is measured in milliseconds
 566           addTime = this.game.increment - elapsed/1000;
 567         }
 568         const sendMove = Object.assign({},
 569           filtered_move,
 570           {
 571             addTime: addTime,
 572             cancelDrawOffer: this.drawOffer=="",
 573           });
 574         Object.keys(this.people).forEach(sid => {
 575           if (sid != this.st.user.sid)
 576           {
 577             this.conn.send(JSON.stringify({
 578               code: "newmove",
 579               target: sid,
 580               move: sendMove,
 581             }));
 582           }
 583         });
 584         // (Add)Time indication: useful in case of lastate infos requested
 585         move.addTime = addTime;
 586       }
 587       else
 588         addTime = move.addTime; //supposed transmitted
 589       // Update current game object:
 590       this.game.moves.push(move);
 591       this.game.fen = move.fen;
 592       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 593       // move.initime is set only when I receive a "lastate" move from opponent
 594       this.game.initime[nextIdx] = move.initime || Date.now();
 595       // If repetition detected, consider that a draw offer was received:
 596       const fenObj = V.ParseFen(move.fen);
 597       let repIdx = fenObj.position + "_" + fenObj.turn;
 598       if (!!fenObj.flags)
 599         repIdx += "_" + fenObj.flags;
 600       this.repeat[repIdx] = (!!this.repeat[repIdx]
 601         ? this.repeat[repIdx]+1
 602         : 1);
 603       if (this.repeat[repIdx] >= 3)
 604         this.drawOffer = "threerep";
 605       else if (this.drawOffer == "threerep")
 606         this.drawOffer = "";
 607       // Since corr games are stored at only one location, update should be
 608       // done only by one player for each move:
 609       if (!!this.game.mycolor &&
 610         (this.game.type == "live" || move.color == this.game.mycolor))
 611       {
 612         let drawCode = "";
 613         switch (this.drawOffer)
 614         {
 615           case "threerep":
 616             drawCode = "t";
 617             break;
 618           case "sent":
 619             drawCode = this.game.mycolor;
 620             break;
 621           case "received":
 622             drawCode = this.vr.turn;
 623             break;
 624         }
 625         if (this.game.type == "corr")
 626         {
 627           GameStorage.update(this.gameRef.id,
 628           {
 629             fen: move.fen,
 630             move:
 631             {
 632               squares: filtered_move,
 633               played: Date.now(),
 634               idx: this.game.moves.length - 1,
 635             },
 636             drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
 637           });
 638         }
 639         else //live
 640         {
 641           GameStorage.update(this.gameRef.id,
 642           {
 643             fen: move.fen,
 644             move: filtered_move,
 645             clocks: this.game.clocks,
 646             initime: this.game.initime,
 647             drawOffer: drawCode,
 648           });
 649         }
 650       }
 651     },
 652     resetChatColor: function() {
 653       // TODO: this is called twice, once on opening an once on closing
 654       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 655     },
 656     processChat: function(chat) {
 657       this.conn.send(JSON.stringify({code:"newchat", chat:chat}));
 658       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 659       if (this.game.type == "corr" && this.st.user.id > 0)
 660         GameStorage.update(this.gameRef.id, {chat: chat});
 661     },
 662     gameOver: function(score, scoreMsg) {
 663       this.game.score = score;
 664       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 665         ? scoreMsg
 666         : getScoreMessage(score))];
 667       const myIdx = this.game.players.findIndex(p => {
 668         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 669       });
 670       if (myIdx >= 0) //OK, I play in this game
 671       {
 672         GameStorage.update(this.gameRef.id,
 673           {score: score, scoreMsg: scoreMsg});
 674       }
 675     },
 676   },
 677 };
 678 </script>
 679
 680 <style lang="sass" scoped>
 681 .connected
 682   background-color: lightgreen
 683
 684 #participants
 685   margin-left: 5px
 686
 687 .anonymous
 688   color: grey
 689   font-style: italic
 690
 691 @media screen and (min-width: 768px)
 692   #actions
 693     width: 300px
 694 @media screen and (max-width: 767px)
 695   .game
 696     width: 100%
 697
 698 #actions
 699   display: inline-block
 700   margin-top: 10px
 701   button
 702     display: inline-block
 703     margin: 0
 704
 705 @media screen and (max-width: 767px)
 706   #aboveBoard
 707     text-align: center
 708 @media screen and (min-width: 768px)
 709   #aboveBoard
 710     margin-left: 30%
 711
 712 .variant-info
 713   font-weight: bold
 714   padding-right: 10px
 715
 716 .name
 717   font-size: 1.5rem
 718   padding: 1px
 719
 720 .time
 721   font-size: 2rem
 722   display: inline-block
 723   margin-left: 10px
 724
 725 .split-names
 726   display: inline-block
 727   margin: 0 15px
 728
 729 #chat
 730   padding-top: 20px
 731   max-width: 600px
 732   border: none;
 733
 734 #chatBtn
 735   margin: 0 10px 0 0
 736
 737 .draw-sent, .draw-sent:hover
 738   background-color: lightyellow
 739
 740 .draw-received, .draw-received:hover
 741   background-color: lightgreen
 742
 743 .draw-threerep, .draw-threerep:hover
 744   background-color: #e4d1fc
 745 </style>