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")
   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" @newmove="processMove" @gameover="gameOver")
  34 </template>
  35
  36 <script>
  37 import BaseGame from "@/components/BaseGame.vue";
  38 import Chat from "@/components/Chat.vue";
  39 import { store } from "@/store";
  40 import { GameStorage } from "@/utils/gameStorage";
  41 import { ppt } from "@/utils/datetime";
  42 import { extractTime } from "@/utils/timeControl";
  43 import { getRandString } from "@/utils/alea";
  44 import { ArrayFun } from "@/utils/array";
  45 import { processModalClick } from "@/utils/modalClick";
  46 import { getScoreMessage } from "@/utils/scoring";
  47 import params from "@/parameters";
  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         chats: [],
  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       {
 137         // NOTE: it's important to call callback without arguments,
 138         // otherwise first arg is Websocket object and loadGame fails.
 139         this.conn.onopen = () => { return callback() };
 140       }
 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.send("disconnect");
 158   },
 159   methods: {
 160     roomInit: function() {
 161       // Notify the room only now that I connected, because
 162       // messages might be lost otherwise (if game loading is slow)
 163       this.send("connect");
 164       this.send("pollclients");
 165     },
 166     send: function(code, obj) {
 167       if (!!this.conn)
 168       {
 169         this.conn.send(JSON.stringify(
 170           Object.assign(
 171             {code: code},
 172             obj,
 173           )
 174         ));
 175       }
 176     },
 177     isConnected: function(index) {
 178       const player = this.game.players[index];
 179       // Is it me ?
 180       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 181         return true;
 182       // Try to find a match in people:
 183       return Object.keys(this.people).some(sid => sid == player.sid) ||
 184         Object.values(this.people).some(p => p.id == player.uid);
 185     },
 186     socketMessageListener: function(msg) {
 187       if (!this.conn)
 188         return;
 189       const data = JSON.parse(msg.data);
 190       switch (data.code)
 191       {
 192         case "pollclients":
 193           data.sockIds.forEach(sid => {
 194             this.$set(this.people, sid, {id:0, name:""});
 195             if (sid != this.st.user.sid)
 196             {
 197               this.send("askidentity", {target:sid});
 198               // Ask potentially missed last state, if opponent and I play
 199               if (!!this.game.mycolor
 200                 && this.game.type == "live" && this.game.score == "*"
 201                 && this.game.players.some(p => p.sid == sid))
 202               {
 203                 this.send("asklastate", {target:sid});
 204               }
 205             }
 206           });
 207           break;
 208         case "connect":
 209           if (!this.people[data.from])
 210             this.$set(this.people, data.from, {name:"", id:0});
 211           if (!this.people[data.from].name)
 212           {
 213             this.newConnect[data.from] = true; //for self multi-connects tests
 214             this.send("askidentity", {target:data.from});
 215           }
 216           break;
 217         case "disconnect":
 218           this.$delete(this.people, data.from);
 219           break;
 220         case "killed":
 221           // I logged in elsewhere:
 222           alert(this.st.tr["New connexion detected: tab now offline"]);
 223           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 224           //this.conn.removeEventListener("message", this.socketMessageListener);
 225           //this.conn.removeEventListener("close", this.socketCloseListener);
 226           //this.conn.close();
 227           this.conn = null;
 228           break;
 229         case "askidentity":
 230         {
 231           // Request for identification (TODO: anonymous shouldn't need to reply)
 232           const me = {
 233             // Decompose to avoid revealing email
 234             name: this.st.user.name,
 235             sid: this.st.user.sid,
 236             id: this.st.user.id,
 237           };
 238           this.send("identity", {data:me, target:data.from});
 239           break;
 240         }
 241         case "identity":
 242         {
 243           const user = data.data;
 244           if (!!user.name) //otherwise anonymous
 245           {
 246             // If I multi-connect, kill current connexion if no mark (I'm older)
 247             if (this.newConnect[user.sid] && user.id > 0
 248               && user.id == this.st.user.id && user.sid != this.st.user.sid)
 249             {
 250               if (!this.killed[this.st.user.sid])
 251               {
 252                 this.send("killme", {sid:this.st.user.sid});
 253                 this.killed[this.st.user.sid] = true;
 254               }
 255             }
 256             if (user.sid != this.st.user.sid) //I already know my identity...
 257             {
 258               this.$set(this.people, user.sid,
 259                 {
 260                   id: user.id,
 261                   name: user.name,
 262                 });
 263             }
 264           }
 265           delete this.newConnect[user.sid];
 266           break;
 267         }
 268         case "askgame":
 269           // Send current (live) game if not asked by any of the players
 270           if (this.game.type == "live"
 271             && this.game.players.every(p => p.sid != data.from[0]))
 272           {
 273             const myGame = {
 274               id: this.game.id,
 275               fen: this.game.fen,
 276               players: this.game.players,
 277               vid: this.game.vid,
 278               cadence: this.game.cadence,
 279               score: this.game.score,
 280               rid: this.st.user.sid, //useful in Hall if I'm an observer
 281             };
 282             this.send("game", {data:myGame, target:data.from});
 283           }
 284           break;
 285         case "askfullgame":
 286           this.send("fullgame", {data:this.game, target:data.from});
 287           break;
 288         case "fullgame":
 289           // Callback "roomInit" to poll clients only after game is loaded
 290           this.loadGame(data.data, this.roomInit);
 291           break;
 292         case "asklastate":
 293           // Sending last state if I played a move or score != "*"
 294           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 295               || this.game.score != "*" || this.drawOffer == "sent")
 296           {
 297             // Send our "last state" informations to opponent
 298             const L = this.game.moves.length;
 299             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 300             const myLastate = {
 301               // NOTE: lastMove (when defined) includes addTime
 302               lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 303               // Since we played a move (or abort or resign),
 304               // only drawOffer=="sent" is possible
 305               drawSent: this.drawOffer == "sent",
 306               score: this.game.score,
 307               movesCount: L,
 308               initime: this.game.initime[1-myIdx], //relevant only if I played
 309             };
 310             this.send("lastate", {data:myLastate, target:data.from});
 311           }
 312           break;
 313         case "lastate": //got opponent infos about last move
 314           this.lastate = data.data;
 315           if (this.game.rendered) //game is rendered (Board component)
 316             this.processLastate();
 317           //else: will be processed when game is ready
 318           break;
 319         case "newmove":
 320         {
 321           const move = data.data;
 322           if (!!move.cancelDrawOffer) //opponent refuses draw
 323           {
 324             this.drawOffer = "";
 325             // NOTE for corr games: drawOffer reset by player in turn
 326             if (this.game.type == "live" && !!this.game.mycolor)
 327               GameStorage.update(this.gameRef.id, {drawOffer: ""});
 328           }
 329           this.$set(this.game, "moveToPlay", move);
 330           break;
 331         }
 332         case "resign":
 333           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 334           break;
 335         case "abort":
 336           this.gameOver("?", "Abort");
 337           break;
 338         case "draw":
 339           this.gameOver("1/2", data.data);
 340           break;
 341         case "drawoffer":
 342           // NOTE: observers don't know who offered draw
 343           this.drawOffer = "received";
 344           break;
 345         case "newchat":
 346         {
 347           const chat = data.data;
 348           this.newChat = chat;
 349           if (!document.getElementById("modalChat").checked)
 350             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 351           break;
 352         }
 353       }
 354     },
 355     socketCloseListener: function() {
 356       this.conn = new WebSocket(this.connexionString);
 357       this.conn.addEventListener('message', this.socketMessageListener);
 358       this.conn.addEventListener('close', this.socketCloseListener);
 359     },
 360     // lastate was received, but maybe game wasn't ready yet:
 361     processLastate: function() {
 362       const data = this.lastate;
 363       this.lastate = undefined; //security...
 364       const L = this.game.moves.length;
 365       if (data.movesCount > L)
 366       {
 367         // Just got last move from him
 368         this.$set(this.game, "moveToPlay", Object.assign({initime: data.initime}, data.lastMove));
 369       }
 370       if (data.drawSent)
 371         this.drawOffer = "received";
 372       if (data.score != "*")
 373       {
 374         this.drawOffer = "";
 375         if (this.game.score == "*")
 376           this.gameOver(data.score);
 377       }
 378     },
 379     clickDraw: function() {
 380       if (!this.game.mycolor)
 381         return; //I'm just spectator
 382       if (["received","threerep"].includes(this.drawOffer))
 383       {
 384         if (!confirm(this.st.tr["Accept draw?"]))
 385           return;
 386         const message = (this.drawOffer == "received"
 387           ? "Mutual agreement"
 388           : "Three repetitions");
 389         this.send("draw", {data:message});
 390         this.gameOver("1/2", message);
 391       }
 392       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 393       {
 394         if (this.game.mycolor != this.vr.turn)
 395           return alert(this.st.tr["Draw offer only in your turn"]);
 396         if (!confirm(this.st.tr["Offer draw?"]))
 397           return;
 398         this.drawOffer = "sent";
 399         this.send("drawoffer");
 400         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 401       }
 402     },
 403     abortGame: function() {
 404       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 405         return;
 406       this.gameOver("?", "Abort");
 407       this.send("abort");
 408     },
 409     resign: function(e) {
 410       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 411         return;
 412       this.send("resign", {data:this.game.mycolor});
 413       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 414     },
 415     // 3 cases for loading a game:
 416     //  - from indexedDB (running or completed live game I play)
 417     //  - from server (one correspondance game I play[ed] or not)
 418     //  - from remote peer (one live game I don't play, finished or not)
 419     loadGame: function(game, callback) {
 420       const afterRetrieval = async (game) => {
 421         const vModule = await import("@/variants/" + game.vname + ".js");
 422         window.V = vModule.VariantRules;
 423         this.vr = new V(game.fen);
 424         const gtype = (game.cadence.indexOf('d') >= 0 ? "corr" : "live");
 425         const tc = extractTime(game.cadence);
 426         if (!game.chats)
 427           game.chats = []; //live games don't have chat history
 428         if (gtype == "corr")
 429         {
 430           if (game.players[0].color == "b")
 431           {
 432             // Adopt the same convention for live and corr games: [0] = white
 433             [ game.players[0], game.players[1] ] =
 434               [ game.players[1], game.players[0] ];
 435           }
 436           // corr game: needs to compute the clocks + initime
 437           // NOTE: clocks in seconds, initime in milliseconds
 438           game.clocks = [tc.mainTime, tc.mainTime];
 439           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 440           if (game.score == "*") //otherwise no need to bother with time
 441           {
 442             game.initime = [0, 0];
 443             const L = game.moves.length;
 444             if (L >= 3)
 445             {
 446               let addTime = [0, 0];
 447               for (let i=2; i<L; i++)
 448               {
 449                 addTime[i%2] += tc.increment -
 450                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 451               }
 452               for (let i=0; i<=1; i++)
 453                 game.clocks[i] += addTime[i];
 454             }
 455             if (L >= 1)
 456               game.initime[L%2] = game.moves[L-1].played;
 457           }
 458           // Now that we used idx and played, re-format moves as for live games
 459           game.moves = game.moves.map( (m) => {
 460             const s = m.squares;
 461             return {
 462               appear: s.appear,
 463               vanish: s.vanish,
 464               start: s.start,
 465               end: s.end,
 466             };
 467           });
 468           // Also sort chat messages (if any)
 469           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 470         }
 471         const myIdx = game.players.findIndex(p => {
 472           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 473         });
 474         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 475         {
 476           game.clocks = [tc.mainTime, tc.mainTime];
 477           if (game.score == "*")
 478           {
 479             game.initime[0] = Date.now();
 480             if (myIdx >= 0)
 481             {
 482               // I play in this live game; corr games don't have clocks+initime
 483               GameStorage.update(game.id,
 484               {
 485                 clocks: game.clocks,
 486                 initime: game.initime,
 487               });
 488             }
 489           }
 490         }
 491         if (!!game.drawOffer)
 492         {
 493           if (game.drawOffer == "t") //three repetitions
 494             this.drawOffer = "threerep";
 495           else
 496           {
 497             if (myIdx < 0)
 498               this.drawOffer = "received"; //by any of the players
 499             else
 500             {
 501               // I play in this game:
 502               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 503                 this.drawOffer = "sent";
 504               else //all other cases
 505                 this.drawOffer = "received";
 506             }
 507           }
 508         }
 509         if (!!game.scoreMsg)
 510           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 511         this.game = Object.assign({},
 512           game,
 513           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 514           {
 515             type: gtype,
 516             increment: tc.increment,
 517             mycolor: [undefined,"w","b"][myIdx+1],
 518             // opponent sid not strictly required (or available), but easier
 519             // at least oppsid or oppid is available anyway:
 520             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 521             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 522           }
 523         );
 524         this.$nextTick(() => {
 525           this.game.rendered = true;
 526           // Did lastate arrive before game was rendered?
 527           if (!!this.lastate)
 528             this.processLastate();
 529         });
 530         this.repeat = {}; //reset: scan past moves' FEN:
 531         let repIdx = 0;
 532         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 533         let vr_tmp = new V(game.fenStart);
 534         game.moves.forEach(m => {
 535           vr_tmp.play(m);
 536           const fenObj = V.ParseFen( vr_tmp.getFen() );
 537           repIdx = fenObj.position + "_" + fenObj.turn;
 538           if (!!fenObj.flags)
 539             repIdx += "_" + fenObj.flags;
 540           this.repeat[repIdx] = (!!this.repeat[repIdx]
 541             ? this.repeat[repIdx]+1
 542             : 1);
 543         });
 544         if (this.repeat[repIdx] >= 3)
 545           this.drawOffer = "threerep";
 546         if (!!callback)
 547           callback();
 548       };
 549       if (!!game)
 550         return afterRetrieval(game);
 551       if (!!this.gameRef.rid)
 552       {
 553         // Remote live game: forgetting about callback func... (TODO: design)
 554         this.send("askfullgame", {target:this.gameRef.rid});
 555       }
 556       else
 557       {
 558         // Local or corr game
 559         GameStorage.get(this.gameRef.id, afterRetrieval);
 560       }
 561     },
 562     // Post-process a move (which was just played in BaseGame)
 563     processMove: function(move) {
 564       if (this.game.type == "corr" && move.color == this.game.mycolor)
 565       {
 566         if (!confirm(this.st.tr["Are you sure?"]))
 567           return this.$set(this.game, "moveToUndo", move);
 568       }
 569       // Update storage (corr or live) if I play in the game
 570       const colorIdx = ["w","b"].indexOf(move.color);
 571       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 572       // https://stackoverflow.com/a/38750895
 573       if (!!this.game.mycolor)
 574       {
 575         const allowed_fields = ["appear", "vanish", "start", "end"];
 576         // NOTE: 'var' to see this variable outside this block
 577         var filtered_move = Object.keys(move)
 578           .filter(key => allowed_fields.includes(key))
 579           .reduce((obj, key) => {
 580             obj[key] = move[key];
 581             return obj;
 582           }, {});
 583       }
 584       // Send move ("newmove" event) to people in the room (if our turn)
 585       let addTime = 0;
 586       if (move.color == this.game.mycolor)
 587       {
 588         if (this.drawOffer == "received") //I refuse draw
 589           this.drawOffer = "";
 590         if (this.game.moves.length >= 2) //after first move
 591         {
 592           const elapsed = Date.now() - this.game.initime[colorIdx];
 593           // elapsed time is measured in milliseconds
 594           addTime = this.game.increment - elapsed/1000;
 595         }
 596         const sendMove = Object.assign({},
 597           filtered_move,
 598           {
 599             addTime: addTime,
 600             cancelDrawOffer: this.drawOffer=="",
 601           });
 602         this.send("newmove", {data: sendMove});
 603         // (Add)Time indication: useful in case of lastate infos requested
 604         move.addTime = addTime;
 605       }
 606       else
 607         addTime = move.addTime; //supposed transmitted
 608       // Update current game object:
 609       this.game.moves.push(move);
 610       this.game.fen = move.fen;
 611       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 612       // move.initime is set only when I receive a "lastate" move from opponent
 613       this.game.initime[nextIdx] = move.initime || Date.now();
 614       // If repetition detected, consider that a draw offer was received:
 615       const fenObj = V.ParseFen(move.fen);
 616       let repIdx = fenObj.position + "_" + fenObj.turn;
 617       if (!!fenObj.flags)
 618         repIdx += "_" + fenObj.flags;
 619       this.repeat[repIdx] = (!!this.repeat[repIdx]
 620         ? this.repeat[repIdx]+1
 621         : 1);
 622       if (this.repeat[repIdx] >= 3)
 623         this.drawOffer = "threerep";
 624       else if (this.drawOffer == "threerep")
 625         this.drawOffer = "";
 626       // Since corr games are stored at only one location, update should be
 627       // done only by one player for each move:
 628       if (!!this.game.mycolor &&
 629         (this.game.type == "live" || move.color == this.game.mycolor))
 630       {
 631         let drawCode = "";
 632         switch (this.drawOffer)
 633         {
 634           case "threerep":
 635             drawCode = "t";
 636             break;
 637           case "sent":
 638             drawCode = this.game.mycolor;
 639             break;
 640           case "received":
 641             drawCode = this.vr.turn;
 642             break;
 643         }
 644         if (this.game.type == "corr")
 645         {
 646           GameStorage.update(this.gameRef.id,
 647           {
 648             fen: move.fen,
 649             move:
 650             {
 651               squares: filtered_move,
 652               played: Date.now(),
 653               idx: this.game.moves.length - 1,
 654             },
 655             drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
 656           });
 657         }
 658         else //live
 659         {
 660           GameStorage.update(this.gameRef.id,
 661           {
 662             fen: move.fen,
 663             move: filtered_move,
 664             clocks: this.game.clocks,
 665             initime: this.game.initime,
 666             drawOffer: drawCode,
 667           });
 668         }
 669       }
 670     },
 671     resetChatColor: function() {
 672       // TODO: this is called twice, once on opening an once on closing
 673       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 674     },
 675     processChat: function(chat) {
 676       this.send("newchat", {data:chat});
 677       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 678       if (this.game.type == "corr" && this.st.user.id > 0)
 679         GameStorage.update(this.gameRef.id, {chat: chat});
 680     },
 681     gameOver: function(score, scoreMsg) {
 682       this.game.score = score;
 683       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 684         ? scoreMsg
 685         : getScoreMessage(score))];
 686       const myIdx = this.game.players.findIndex(p => {
 687         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 688       });
 689       if (myIdx >= 0) //OK, I play in this game
 690       {
 691         GameStorage.update(this.gameRef.id,
 692           {score: score, scoreMsg: scoreMsg});
 693         // Notify the score to main Hall. TODO: only one player (currently double send)
 694         this.send("result", {gid:this.game.id, score:score});
 695       }
 696     },
 697   },
 698 };
 699 </script>
 700
 701 <style lang="sass" scoped>
 702 .connected
 703   background-color: lightgreen
 704
 705 #participants
 706   margin-left: 5px
 707
 708 .anonymous
 709   color: grey
 710   font-style: italic
 711
 712 @media screen and (min-width: 768px)
 713   #actions
 714     width: 300px
 715 @media screen and (max-width: 767px)
 716   .game
 717     width: 100%
 718
 719 #actions
 720   display: inline-block
 721   margin-top: 10px
 722   button
 723     display: inline-block
 724     margin: 0
 725
 726 @media screen and (max-width: 767px)
 727   #aboveBoard
 728     text-align: center
 729 @media screen and (min-width: 768px)
 730   #aboveBoard
 731     margin-left: 30%
 732
 733 .variant-info
 734   font-weight: bold
 735   padding-right: 10px
 736
 737 .name
 738   font-size: 1.5rem
 739   padding: 1px
 740
 741 .time
 742   font-size: 2rem
 743   display: inline-block
 744   margin-left: 10px
 745
 746 .split-names
 747   display: inline-block
 748   margin: 0 15px
 749
 750 #chat
 751   padding-top: 20px
 752   max-width: 767px
 753   border: none;
 754
 755 #chatBtn
 756   margin: 0 10px 0 0
 757
 758 .draw-sent, .draw-sent:hover
 759   background-color: lightyellow
 760
 761 .draw-received, .draw-received:hover
 762   background-color: lightgreen
 763
 764 .draw-threerep, .draw-threerep:hover
 765   background-color: #e4d1fc
 766 </style>