client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalChat.modal(type="checkbox" @click="resetChatColor")
   4   div#chatWrap(role="dialog" data-checkbox="modalChat" aria-labelledby="inputChat")
   5     #chat.card
   6       label.modal-close(for="modalChat")
   7       #participants
   8         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }}
   9         span(v-for="p in Object.values(people)" v-if="!!p.name")
  10           | {{ p.name }}
  11         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
  12           | + @nonymous
  13       Chat(:players="game.players" :pastChats="game.chats"
  14         :newChat="newChat" @mychat="processChat")
  15   .row
  16     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  17       span.variant-info {{ game.vname }}
  18       button#chatBtn(onClick="doClick('modalChat')") Chat
  19       #actions(v-if="game.score=='*'")
  20         button(@click="clickDraw" :class="{['draw-' + drawOffer]: true}")
  21           | {{ st.tr["Draw"] }}
  22         button(v-if="!!game.mycolor" @click="abortGame") {{ st.tr["Abort"] }}
  23         button(v-if="!!game.mycolor" @click="resign") {{ st.tr["Resign"] }}
  24       #playersInfo
  25         p
  26           span.name(:class="{connected: isConnected(0)}")
  27             | {{ game.players[0].name || "@nonymous" }}
  28           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  29           span.split-names -
  30           span.name(:class="{connected: isConnected(1)}")
  31             | {{ game.players[1].name || "@nonymous" }}
  32           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  33   BaseGame(:game="game" :vr="vr" ref="basegame"
  34     @newmove="processMove" @gameover="gameOver")
  35 </template>
  36
  37 <script>
  38 import BaseGame from "@/components/BaseGame.vue";
  39 import Chat from "@/components/Chat.vue";
  40 import { store } from "@/store";
  41 import { GameStorage } from "@/utils/gameStorage";
  42 import { ppt } from "@/utils/datetime";
  43 import { extractTime } from "@/utils/timeControl";
  44 import { ArrayFun } from "@/utils/array";
  45 import { processModalClick } from "@/utils/modalClick";
  46 import { getScoreMessage } from "@/utils/scoring";
  47
  48 export default {
  49   name: 'my-game',
  50   components: {
  51     BaseGame,
  52     Chat,
  53   },
  54   // gameRef: to find the game in (potentially remote) storage
  55   data: function() {
  56     return {
  57       st: store.state,
  58       gameRef: { //given in URL (rid = remote ID)
  59         id: "",
  60         rid: ""
  61       },
  62       game: { //passed to BaseGame
  63         players:[{name:""},{name:""}],
  64         rendered: false,
  65       },
  66       virtualClocks: [0, 0], //initialized with true game.clocks
  67       vr: null, //"variant rules" object initialized from FEN
  68       drawOffer: "",
  69       people: {}, //players + observers
  70       lastate: undefined, //used if opponent send lastate before game is ready
  71       repeat: {}, //detect position repetition
  72       newChat: "",
  73     };
  74   },
  75   watch: {
  76     "$route": function(to, from) {
  77       this.gameRef.id = to.params["id"];
  78       this.gameRef.rid = to.query["rid"];
  79       this.loadGame();
  80     },
  81     "game.clocks": function(newState) {
  82       if (this.game.moves.length < 2 || this.game.score != "*")
  83       {
  84         // 1st move not completed yet, or game over: freeze time
  85         this.virtualClocks = newState.map(s => ppt(s));
  86         return;
  87       }
  88       const currentTurn = this.vr.turn;
  89       const colorIdx = ["w","b"].indexOf(currentTurn);
  90       let countdown = newState[colorIdx] -
  91         (Date.now() - this.game.initime[colorIdx])/1000;
  92       this.virtualClocks = [0,1].map(i => {
  93         const removeTime = i == colorIdx
  94           ? (Date.now() - this.game.initime[colorIdx])/1000
  95           : 0;
  96         return ppt(newState[i] - removeTime);
  97       });
  98       let clockUpdate = setInterval(() => {
  99         if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
 100         {
 101           clearInterval(clockUpdate);
 102           if (countdown < 0)
 103             this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
 104         }
 105         else
 106           this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
 107       }, 1000);
 108     },
 109   },
 110   // NOTE: some redundant code with Hall.vue (related to people array)
 111   created: function() {
 112     // Always add myself to players' list
 113     const my = this.st.user;
 114     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 115     this.gameRef.id = this.$route.params["id"];
 116     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 117     // Define socket .onmessage() and .onclose() events:
 118     this.st.conn.onmessage = this.socketMessageListener;
 119     const socketCloseListener = () => {
 120       store.socketCloseListener(); //reinitialize connexion (in store.js)
 121       this.st.conn.addEventListener('message', this.socketMessageListener);
 122       this.st.conn.addEventListener('close', socketCloseListener);
 123     };
 124     this.st.conn.onclose = socketCloseListener;
 125     // Socket init required before loading remote game:
 126     const socketInit = (callback) => {
 127       if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 128         callback();
 129       else //socket not ready yet (initial loading)
 130         this.st.conn.onopen = callback;
 131     };
 132     if (!this.gameRef.rid) //game stored locally or on server
 133       this.loadGame(null, () => socketInit(this.roomInit));
 134     else //game stored remotely: need socket to retrieve it
 135     {
 136       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 137       // --> It will be given when receiving "fullgame" socket event.
 138       // A more general approach would be to store it somewhere.
 139       socketInit(this.loadGame);
 140     }
 141   },
 142   mounted: function() {
 143     document.getElementById("chatWrap").addEventListener(
 144       "click", processModalClick);
 145   },
 146   methods: {
 147     // O.1] Ask server for room composition:
 148     roomInit: function() {
 149       // Notify the room only now that I connected, because
 150       // messages might be lost otherwise (if game loading is slow)
 151       this.st.conn.send(JSON.stringify({code:"connect"}));
 152       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 153     },
 154     isConnected: function(index) {
 155       const player = this.game.players[index];
 156       // Is it me ?
 157       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 158         return true;
 159       // Try to find a match in people:
 160       return Object.keys(this.people).some(sid => sid == player.sid) ||
 161         Object.values(this.people).some(p => p.id == player.uid);
 162     },
 163     socketMessageListener: function(msg) {
 164       const data = JSON.parse(msg.data);
 165       switch (data.code)
 166       {
 167         case "duplicate":
 168           alert(this.st.tr["Warning: multi-tabs not supported"]);
 169           break;
 170         // 0.2] Receive clients list (just socket IDs)
 171         case "pollclients":
 172         {
 173           data.sockIds.forEach(sid => {
 174             if (!!this.people[sid])
 175               return;
 176             this.$set(this.people, sid, {id:0, name:""});
 177             // Ask only identity
 178             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 179           });
 180           break;
 181         }
 182         case "askidentity":
 183         {
 184           // Request for identification: reply if I'm not anonymous
 185           if (this.st.user.id > 0)
 186           {
 187             this.st.conn.send(JSON.stringify({code:"identity",
 188               user: {
 189                 // NOTE: decompose to avoid revealing email
 190                 name: this.st.user.name,
 191                 sid: this.st.user.sid,
 192                 id: this.st.user.id,
 193               },
 194               target:data.from}));
 195           }
 196           break;
 197         }
 198         case "identity":
 199         {
 200           this.$set(this.people, data.user.sid,
 201             {id: data.user.id, name: data.user.name});
 202           // Ask potentially missed last state, if opponent and I play
 203           if (!!this.game.mycolor
 204             && this.game.type == "live" && this.game.score == "*"
 205             && this.game.players.some(p => p.sid == data.user.sid))
 206           {
 207             this.st.conn.send(JSON.stringify({code:"asklastate", target:data.user.sid}));
 208           }
 209           break;
 210         }
 211         case "asklastate":
 212         {
 213           // Sending last state if I played a move or score != "*"
 214           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 215               || this.game.score != "*" || this.drawOffer == "sent")
 216           {
 217             // Send our "last state" informations to opponent
 218             const L = this.game.moves.length;
 219             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 220             this.st.conn.send(JSON.stringify({
 221               code: "lastate",
 222               target: data.from,
 223               state:
 224               {
 225                 // NOTE: lastMove (when defined) includes addTime
 226                 lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 227                 // Since we played a move (or abort or resign),
 228                 // only drawOffer=="sent" is possible
 229                 drawSent: this.drawOffer == "sent",
 230                 score: this.game.score,
 231                 movesCount: L,
 232                 initime: this.game.initime[1-myIdx], //relevant only if I played
 233               }
 234             }));
 235           }
 236           break;
 237         }
 238         case "askgame":
 239           // Send current (live) game if I play in (not an observer),
 240           // and not asked by opponent (!)
 241           if (this.game.type == "live"
 242             && this.game.players.some(p => p.sid == this.st.user.sid)
 243             && this.game.players.every(p => p.sid != data.from))
 244           {
 245             const myGame =
 246             {
 247               // Minimal game informations:
 248               id: this.game.id,
 249               players: this.game.players,
 250               vid: this.game.vid,
 251               timeControl: this.game.timeControl,
 252               score: this.game.score,
 253             };
 254             this.st.conn.send(JSON.stringify({code:"game",
 255               game:myGame, target:data.from}));
 256           }
 257           break;
 258         case "newmove":
 259           if (!!data.move.cancelDrawOffer) //opponent refuses draw
 260           {
 261             this.drawOffer = "";
 262             // NOTE for corr games: drawOffer reset by player in turn
 263             if (this.game.type == "live" && !!this.game.mycolor)
 264               GameStorage.update(this.gameRef.id, {drawOffer: ""});
 265           }
 266           this.$set(this.game, "moveToPlay", data.move);
 267           break;
 268         case "newchat":
 269           this.newChat = data.chat;
 270           if (!document.getElementById("modalChat").checked)
 271             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 272           break;
 273         case "lastate": //got opponent infos about last move
 274         {
 275           this.lastate = data.state;
 276           if (this.game.rendered) //game is rendered (Board component)
 277             this.processLastate();
 278           //else: will be processed when game is ready
 279           break;
 280         }
 281         case "resign":
 282           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 283           break;
 284         case "abort":
 285           this.gameOver("?", "Abort");
 286           break;
 287         case "draw":
 288           this.gameOver("1/2", data.message);
 289           break;
 290         case "drawoffer":
 291           // NOTE: observers don't know who offered draw
 292           this.drawOffer = "received";
 293           break;
 294         case "askfullgame":
 295           this.st.conn.send(JSON.stringify({code:"fullgame",
 296             game:this.game, target:data.from}));
 297           break;
 298         case "fullgame":
 299           // Callback "roomInit" to poll clients only after game is loaded
 300           this.loadGame(data.game, this.roomInit);
 301           break;
 302         case "connect":
 303         {
 304           this.$set(this.people, data.from, {name:"", id:0});
 305           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 306           break;
 307         }
 308         case "disconnect":
 309           this.$delete(this.people, data.from);
 310           break;
 311       }
 312     },
 313     // lastate was received, but maybe game wasn't ready yet:
 314     processLastate: function() {
 315       const data = this.lastate;
 316       this.lastate = undefined; //security...
 317       const L = this.game.moves.length;
 318       if (data.movesCount > L)
 319       {
 320         // Just got last move from him
 321         this.$set(this.game, "moveToPlay", Object.assign({}, data.lastMove, {initime: data.initime}));
 322       }
 323       if (data.drawSent)
 324         this.drawOffer = "received";
 325       if (data.score != "*")
 326       {
 327         this.drawOffer = "";
 328         if (this.game.score == "*")
 329           this.gameOver(data.score);
 330       }
 331     },
 332     clickDraw: function() {
 333       if (!this.game.mycolor)
 334         return; //I'm just spectator
 335       if (["received","threerep"].includes(this.drawOffer))
 336       {
 337         if (!confirm(this.st.tr["Accept draw?"]))
 338           return;
 339         const message = (this.drawOffer == "received"
 340           ? "Mutual agreement"
 341           : "Three repetitions");
 342         Object.keys(this.people).forEach(sid => {
 343           if (sid != this.st.user.sid)
 344           {
 345             this.st.conn.send(JSON.stringify({code:"draw",
 346               message:message, target:sid}));
 347           }
 348         });
 349         this.gameOver("1/2", message);
 350       }
 351       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 352       {
 353         if (this.game.mycolor != this.vr.turn)
 354           return alert(this.st.tr["Draw offer only in your turn"]);
 355         if (!confirm(this.st.tr["Offer draw?"]))
 356           return;
 357         this.drawOffer = "sent";
 358         Object.keys(this.people).forEach(sid => {
 359           if (sid != this.st.user.sid)
 360             this.st.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
 361         });
 362         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 363       }
 364     },
 365     abortGame: function() {
 366       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 367         return;
 368       this.gameOver("?", "Abort");
 369       Object.keys(this.people).forEach(sid => {
 370         if (sid != this.st.user.sid)
 371         {
 372           this.st.conn.send(JSON.stringify({
 373             code: "abort",
 374             target: sid,
 375           }));
 376         }
 377       });
 378     },
 379     resign: function(e) {
 380       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 381         return;
 382       Object.keys(this.people).forEach(sid => {
 383         if (sid != this.st.user.sid)
 384         {
 385           this.st.conn.send(JSON.stringify({code:"resign",
 386             side:this.game.mycolor, target:sid}));
 387         }
 388       });
 389       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 390     },
 391     // 3 cases for loading a game:
 392     //  - from indexedDB (running or completed live game I play)
 393     //  - from server (one correspondance game I play[ed] or not)
 394     //  - from remote peer (one live game I don't play, finished or not)
 395     loadGame: function(game, callback) {
 396       const afterRetrieval = async (game) => {
 397         const vModule = await import("@/variants/" + game.vname + ".js");
 398         window.V = vModule.VariantRules;
 399         this.vr = new V(game.fen);
 400         const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
 401         const tc = extractTime(game.timeControl);
 402         if (gtype == "corr")
 403         {
 404           if (game.players[0].color == "b")
 405           {
 406             // Adopt the same convention for live and corr games: [0] = white
 407             [ game.players[0], game.players[1] ] =
 408               [ game.players[1], game.players[0] ];
 409           }
 410           // corr game: needs to compute the clocks + initime
 411           // NOTE: clocks in seconds, initime in milliseconds
 412           game.clocks = [tc.mainTime, tc.mainTime];
 413           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 414           if (game.score == "*") //otherwise no need to bother with time
 415           {
 416             game.initime = [0, 0];
 417             const L = game.moves.length;
 418             if (L >= 3)
 419             {
 420               let addTime = [0, 0];
 421               for (let i=2; i<L; i++)
 422               {
 423                 addTime[i%2] += tc.increment -
 424                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 425               }
 426               for (let i=0; i<=1; i++)
 427                 game.clocks[i] += addTime[i];
 428             }
 429             if (L >= 1)
 430               game.initime[L%2] = game.moves[L-1].played;
 431           }
 432           // Now that we used idx and played, re-format moves as for live games
 433           game.moves = game.moves.map( (m) => {
 434             const s = m.squares;
 435             return {
 436               appear: s.appear,
 437               vanish: s.vanish,
 438               start: s.start,
 439               end: s.end,
 440             };
 441           });
 442           // Also sort chat messages (if any)
 443           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 444         }
 445         const myIdx = game.players.findIndex(p => {
 446           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 447         });
 448         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 449         {
 450           game.clocks = [tc.mainTime, tc.mainTime];
 451           if (game.score == "*")
 452           {
 453             game.initime[0] = Date.now();
 454             if (myIdx >= 0)
 455             {
 456               // I play in this live game; corr games don't have clocks+initime
 457               GameStorage.update(game.id,
 458               {
 459                 clocks: game.clocks,
 460                 initime: game.initime,
 461               });
 462             }
 463           }
 464         }
 465         if (!!game.drawOffer)
 466         {
 467           if (game.drawOffer == "t") //three repetitions
 468             this.drawOffer = "threerep";
 469           else
 470           {
 471             if (myIdx < 0)
 472               this.drawOffer = "received"; //by any of the players
 473             else
 474             {
 475               // I play in this game:
 476               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 477                 this.drawOffer = "sent";
 478               else //all other cases
 479                 this.drawOffer = "received";
 480             }
 481           }
 482         }
 483         if (!!game.scoreMsg)
 484           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 485         this.game = Object.assign({},
 486           game,
 487           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 488           {
 489             type: gtype,
 490             increment: tc.increment,
 491             mycolor: [undefined,"w","b"][myIdx+1],
 492             // opponent sid not strictly required (or available), but easier
 493             // at least oppsid or oppid is available anyway:
 494             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 495             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 496           }
 497         );
 498         this.$nextTick(() => {
 499           this.game.rendered = true;
 500           // Did lastate arrive before game was rendered?
 501           if (!!this.lastate)
 502             this.processLastate();
 503         });
 504         this.repeat = {}; //reset: scan past moves' FEN:
 505         let repIdx = 0;
 506         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 507         let vr_tmp = new V(game.fenStart);
 508         game.moves.forEach(m => {
 509           vr_tmp.play(m);
 510           const fenObj = V.ParseFen( vr_tmp.getFen() );
 511           repIdx = fenObj.position + "_" + fenObj.turn;
 512           if (!!fenObj.flags)
 513             repIdx += "_" + fenObj.flags;
 514           this.repeat[repIdx] = (!!this.repeat[repIdx]
 515             ? this.repeat[repIdx]+1
 516             : 1);
 517         });
 518         if (this.repeat[repIdx] >= 3)
 519           this.drawOffer = "threerep";
 520         callback();
 521       };
 522       if (!!game)
 523         return afterRetrieval(game);
 524       if (!!this.gameRef.rid)
 525       {
 526         // Remote live game: forgetting about callback func... (TODO: design)
 527         this.st.conn.send(JSON.stringify(
 528           {code:"askfullgame", target:this.gameRef.rid}));
 529       }
 530       else
 531       {
 532         // Local or corr game
 533         GameStorage.get(this.gameRef.id, afterRetrieval);
 534       }
 535     },
 536     // Post-process a move (which was just played)
 537     processMove: function(move) {
 538       // Update storage (corr or live) if I play in the game
 539       const colorIdx = ["w","b"].indexOf(move.color);
 540       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 541       // https://stackoverflow.com/a/38750895
 542       if (!!this.game.mycolor)
 543       {
 544         const allowed_fields = ["appear", "vanish", "start", "end"];
 545         // NOTE: 'var' to see this variable outside this block
 546         var filtered_move = Object.keys(move)
 547           .filter(key => allowed_fields.includes(key))
 548           .reduce((obj, key) => {
 549             obj[key] = move[key];
 550             return obj;
 551           }, {});
 552       }
 553       // Send move ("newmove" event) to people in the room (if our turn)
 554       let addTime = 0;
 555       if (move.color == this.game.mycolor)
 556       {
 557         if (this.drawOffer == "received") //I refuse draw
 558           this.drawOffer = "";
 559         if (this.game.moves.length >= 2) //after first move
 560         {
 561           const elapsed = Date.now() - this.game.initime[colorIdx];
 562           // elapsed time is measured in milliseconds
 563           addTime = this.game.increment - elapsed/1000;
 564         }
 565         const sendMove = Object.assign({},
 566           filtered_move,
 567           {
 568             addTime: addTime,
 569             cancelDrawOffer: this.drawOffer=="",
 570           });
 571         Object.keys(this.people).forEach(sid => {
 572           if (sid != this.st.user.sid)
 573           {
 574             this.st.conn.send(JSON.stringify({
 575               code: "newmove",
 576               target: sid,
 577               move: sendMove,
 578             }));
 579           }
 580         });
 581         // (Add)Time indication: useful in case of lastate infos requested
 582         move.addTime = addTime;
 583       }
 584       else
 585         addTime = move.addTime; //supposed transmitted
 586       // Update current game object:
 587       this.game.moves.push(move);
 588       this.game.fen = move.fen;
 589       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 590       // move.initime is set only when I receive a "lastate" move from opponent
 591       this.game.initime[nextIdx] = move.initime || Date.now();
 592       // If repetition detected, consider that a draw offer was received:
 593       const fenObj = V.ParseFen(move.fen);
 594       let repIdx = fenObj.position + "_" + fenObj.turn;
 595       if (!!fenObj.flags)
 596         repIdx += "_" + fenObj.flags;
 597       this.repeat[repIdx] = (!!this.repeat[repIdx]
 598         ? this.repeat[repIdx]+1
 599         : 1);
 600       if (this.repeat[repIdx] >= 3)
 601         this.drawOffer = "threerep";
 602       else if (this.drawOffer == "threerep")
 603         this.drawOffer = "";
 604       // Since corr games are stored at only one location, update should be
 605       // done only by one player for each move:
 606       if (!!this.game.mycolor &&
 607         (this.game.type == "live" || move.color == this.game.mycolor))
 608       {
 609         let drawCode = "";
 610         switch (this.drawOffer)
 611         {
 612           case "threerep":
 613             drawCode = "t";
 614             break;
 615           case "sent":
 616             drawCode = this.game.mycolor;
 617             break;
 618           case "received":
 619             drawCode = this.vr.turn;
 620             break;
 621         }
 622         if (this.game.type == "corr")
 623         {
 624           GameStorage.update(this.gameRef.id,
 625           {
 626             fen: move.fen,
 627             move:
 628             {
 629               squares: filtered_move,
 630               played: Date.now(),
 631               idx: this.game.moves.length - 1,
 632             },
 633             drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
 634           });
 635         }
 636         else //live
 637         {
 638           GameStorage.update(this.gameRef.id,
 639           {
 640             fen: move.fen,
 641             move: filtered_move,
 642             clocks: this.game.clocks,
 643             initime: this.game.initime,
 644             drawOffer: drawCode,
 645           });
 646         }
 647       }
 648     },
 649     resetChatColor: function() {
 650       // TODO: this is called twice, once on opening an once on closing
 651       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 652     },
 653     processChat: function(chat) {
 654       this.st.conn.send(JSON.stringify({code:"newchat", chat:chat}));
 655       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 656       if (this.game.type == "corr" && this.st.user.id > 0)
 657         GameStorage.update(this.gameRef.id, {chat: chat});
 658     },
 659     gameOver: function(score, scoreMsg) {
 660       this.game.score = score;
 661       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 662         ? scoreMsg
 663         : getScoreMessage(score))];
 664       const myIdx = this.game.players.findIndex(p => {
 665         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 666       });
 667       if (myIdx >= 0) //OK, I play in this game
 668       {
 669         GameStorage.update(this.gameRef.id,
 670           {score: score, scoreMsg: scoreMsg});
 671       }
 672     },
 673   },
 674 };
 675 </script>
 676
 677 <style lang="sass" scoped>
 678 .connected
 679   background-color: lightgreen
 680
 681 #participants
 682   margin-left: 5px
 683
 684 .anonymous
 685   color: grey
 686   font-style: italic
 687
 688 @media screen and (min-width: 768px)
 689   #actions
 690     width: 300px
 691 @media screen and (max-width: 767px)
 692   .game
 693     width: 100%
 694
 695 #actions
 696   display: inline-block
 697   margin-top: 10px
 698   button
 699     display: inline-block
 700     margin: 0
 701
 702 @media screen and (max-width: 767px)
 703   #aboveBoard
 704     text-align: center
 705 @media screen and (min-width: 768px)
 706   #aboveBoard
 707     margin-left: 30%
 708
 709 .variant-info
 710   font-weight: bold
 711   padding-right: 10px
 712
 713 .name
 714   font-size: 1.5rem
 715   padding: 1px
 716
 717 .time
 718   font-size: 2rem
 719   display: inline-block
 720   margin-left: 10px
 721
 722 .split-names
 723   display: inline-block
 724   margin: 0 15px
 725
 726 #chat
 727   padding-top: 20px
 728   max-width: 600px
 729   border: none;
 730
 731 #chatBtn
 732   margin: 0 10px 0 0
 733
 734 .draw-sent, .draw-sent:hover
 735   background-color: lightyellow
 736
 737 .draw-received, .draw-received:hover
 738   background-color: lightgreen
 739
 740 .draw-threerep, .draw-threerep:hover
 741   background-color: #e4d1fc
 742 </style>