client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalChat.modal(
   4     type="checkbox"
   5     @click="resetChatColor()"
   6   )
   7   div#chatWrap(
   8     role="dialog"
   9     data-checkbox="modalChat"
  10   )
  11     #chat.card
  12       label.modal-close(for="modalChat")
  13       #participants
  14         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }}
  15         span(
  16           v-for="p in Object.values(people)"
  17           v-if="!!p.name"
  18         )
  19           | {{ p.name }}
  20         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
  21           | + @nonymous
  22       Chat(
  23         :players="game.players"
  24         :pastChats="game.chats"
  25         :newChat="newChat"
  26         @mychat="processChat"
  27       )
  28   .row
  29     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  30       span.variant-cadence {{ game.cadence }}
  31       span.variant-name {{ game.vname }}
  32       button#chatBtn(onClick="window.doClick('modalChat')") Chat
  33       #actions(v-if="game.score=='*'")
  34         button(
  35           @click="clickDraw()"
  36           :class="{['draw-' + drawOffer]: true}"
  37         )
  38           | {{ st.tr["Draw"] }}
  39         button(
  40           v-if="!!game.mycolor"
  41           @click="abortGame()"
  42         )
  43           | {{ st.tr["Abort"] }}
  44         button(
  45           v-if="!!game.mycolor"
  46           @click="resign()"
  47         )
  48           | {{ st.tr["Resign"] }}
  49       #playersInfo
  50         p
  51           span.name(:class="{connected: isConnected(0)}")
  52             | {{ game.players[0].name || "@nonymous" }}
  53           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  54           span.split-names -
  55           span.name(:class="{connected: isConnected(1)}")
  56             | {{ game.players[1].name || "@nonymous" }}
  57           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  58   BaseGame(
  59     ref="basegame"
  60     :game="game"
  61     :vr="vr"
  62     @newmove="processMove"
  63     @gameover="gameOver"
  64   )
  65 </template>
  66
  67 <script>
  68 import BaseGame from "@/components/BaseGame.vue";
  69 import Chat from "@/components/Chat.vue";
  70 import { store } from "@/store";
  71 import { GameStorage } from "@/utils/gameStorage";
  72 import { ppt } from "@/utils/datetime";
  73 import { extractTime } from "@/utils/timeControl";
  74 import { getRandString } from "@/utils/alea";
  75 import { processModalClick } from "@/utils/modalClick";
  76 import { getScoreMessage } from "@/utils/scoring";
  77 import params from "@/parameters";
  78 export default {
  79   name: "my-game",
  80   components: {
  81     BaseGame,
  82     Chat
  83   },
  84   // gameRef: to find the game in (potentially remote) storage
  85   data: function() {
  86     return {
  87       st: store.state,
  88       gameRef: {
  89         //given in URL (rid = remote ID)
  90         id: "",
  91         rid: ""
  92       },
  93       game: {
  94         //passed to BaseGame
  95         players: [{ name: "" }, { name: "" }],
  96         chats: [],
  97         rendered: false
  98       },
  99       virtualClocks: [0, 0], //initialized with true game.clocks
 100       vr: null, //"variant rules" object initialized from FEN
 101       drawOffer: "",
 102       people: {}, //players + observers
 103       lastate: undefined, //used if opponent send lastate before game is ready
 104       repeat: {}, //detect position repetition
 105       newChat: "",
 106       conn: null,
 107       connexionString: "",
 108       // Related to (killing of) self multi-connects:
 109       newConnect: {},
 110       killed: {}
 111     };
 112   },
 113   watch: {
 114     $route: function(to) {
 115       this.gameRef.id = to.params["id"];
 116       this.gameRef.rid = to.query["rid"];
 117       this.loadGame();
 118     }
 119   },
 120   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 121   created: function() {
 122     // Always add myself to players' list
 123     const my = this.st.user;
 124     this.$set(this.people, my.sid, { id: my.id, name: my.name });
 125     this.gameRef.id = this.$route.params["id"];
 126     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 127     // Initialize connection
 128     this.connexionString =
 129       params.socketUrl +
 130       "/?sid=" +
 131       this.st.user.sid +
 132       "&tmpId=" +
 133       getRandString() +
 134       "&page=" +
 135       encodeURIComponent(this.$route.path);
 136     this.conn = new WebSocket(this.connexionString);
 137     this.conn.onmessage = this.socketMessageListener;
 138     this.conn.onclose = this.socketCloseListener;
 139     // Socket init required before loading remote game:
 140     const socketInit = callback => {
 141       if (!!this.conn && this.conn.readyState == 1)
 142         // 1 == OPEN state
 143         callback();
 144       else {
 145         // Socket not ready yet (initial loading)
 146         // NOTE: it's important to call callback without arguments,
 147         // otherwise first arg is Websocket object and loadGame fails.
 148         this.conn.onopen = () => {
 149           return callback();
 150         };
 151       }
 152     };
 153     if (!this.gameRef.rid)
 154       // Game stored locally or on server
 155       this.loadGame(null, () => socketInit(this.roomInit));
 156     else {
 157       // Game stored remotely: need socket to retrieve it
 158       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 159       // --> It will be given when receiving "fullgame" socket event.
 160       // A more general approach would be to store it somewhere.
 161       socketInit(this.loadGame);
 162     }
 163   },
 164   mounted: function() {
 165     document
 166       .getElementById("chatWrap")
 167       .addEventListener("click", processModalClick);
 168   },
 169   beforeDestroy: function() {
 170     this.send("disconnect");
 171   },
 172   methods: {
 173     roomInit: function() {
 174       // Notify the room only now that I connected, because
 175       // messages might be lost otherwise (if game loading is slow)
 176       this.send("connect");
 177       this.send("pollclients");
 178     },
 179     send: function(code, obj) {
 180       if (this.conn) {
 181         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 182       }
 183     },
 184     isConnected: function(index) {
 185       const player = this.game.players[index];
 186       // Is it me ?
 187       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 188         return true;
 189       // Try to find a match in people:
 190       return (
 191         Object.keys(this.people).some(sid => sid == player.sid) ||
 192         Object.values(this.people).some(p => p.id == player.uid)
 193       );
 194     },
 195     socketMessageListener: function(msg) {
 196       if (!this.conn) return;
 197       const data = JSON.parse(msg.data);
 198       switch (data.code) {
 199         case "pollclients":
 200           data.sockIds.forEach(sid => {
 201             this.$set(this.people, sid, { id: 0, name: "" });
 202             if (sid != this.st.user.sid) {
 203               this.send("askidentity", { target: sid });
 204               // Ask potentially missed last state, if opponent and I play
 205               if (
 206                 !!this.game.mycolor &&
 207                 this.game.type == "live" &&
 208                 this.game.score == "*" &&
 209                 this.game.players.some(p => p.sid == sid)
 210               ) {
 211                 this.send("asklastate", { target: sid });
 212               }
 213             }
 214           });
 215           break;
 216         case "connect":
 217           if (!this.people[data.from])
 218             this.$set(this.people, data.from, { name: "", id: 0 });
 219           if (!this.people[data.from].name) {
 220             this.newConnect[data.from] = true; //for self multi-connects tests
 221             this.send("askidentity", { target: data.from });
 222           }
 223           break;
 224         case "disconnect":
 225           this.$delete(this.people, data.from);
 226           break;
 227         case "killed":
 228           // I logged in elsewhere:
 229           alert(this.st.tr["New connexion detected: tab now offline"]);
 230           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 231           //this.conn.removeEventListener("message", this.socketMessageListener);
 232           //this.conn.removeEventListener("close", this.socketCloseListener);
 233           //this.conn.close();
 234           this.conn = null;
 235           break;
 236         case "askidentity": {
 237           // Request for identification (TODO: anonymous shouldn't need to reply)
 238           const me = {
 239             // Decompose to avoid revealing email
 240             name: this.st.user.name,
 241             sid: this.st.user.sid,
 242             id: this.st.user.id
 243           };
 244           this.send("identity", { data: me, target: data.from });
 245           break;
 246         }
 247         case "identity": {
 248           const user = data.data;
 249           if (user.name) {
 250             // If I multi-connect, kill current connexion if no mark (I'm older)
 251             if (
 252               this.newConnect[user.sid] &&
 253               user.id > 0 &&
 254               user.id == this.st.user.id &&
 255               user.sid != this.st.user.sid
 256             ) {
 257               if (!this.killed[this.st.user.sid]) {
 258                 this.send("killme", { sid: this.st.user.sid });
 259                 this.killed[this.st.user.sid] = true;
 260               }
 261             }
 262             if (user.sid != this.st.user.sid) {
 263               //I already know my identity...
 264               this.$set(this.people, user.sid, {
 265                 id: user.id,
 266                 name: user.name
 267               });
 268             }
 269           }
 270           delete this.newConnect[user.sid];
 271           break;
 272         }
 273         case "askgame":
 274           // Send current (live) game if not asked by any of the players
 275           if (
 276             this.game.type == "live" &&
 277             this.game.players.every(p => p.sid != data.from[0])
 278           ) {
 279             const myGame = {
 280               id: this.game.id,
 281               fen: this.game.fen,
 282               players: this.game.players,
 283               vid: this.game.vid,
 284               cadence: this.game.cadence,
 285               score: this.game.score,
 286               rid: this.st.user.sid //useful in Hall if I'm an observer
 287             };
 288             this.send("game", { data: myGame, target: data.from });
 289           }
 290           break;
 291         case "askfullgame":
 292           this.send("fullgame", { data: this.game, target: data.from });
 293           break;
 294         case "fullgame":
 295           // Callback "roomInit" to poll clients only after game is loaded
 296           this.loadGame(data.data, this.roomInit);
 297           break;
 298         case "asklastate":
 299           // Sending last state if I played a move or score != "*"
 300           if (
 301             (this.game.moves.length > 0 && this.vr.turn != this.game.mycolor) ||
 302             this.game.score != "*" ||
 303             this.drawOffer == "sent"
 304           ) {
 305             // Send our "last state" informations to opponent
 306             const L = this.game.moves.length;
 307             const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 308             const myLastate = {
 309               // NOTE: lastMove (when defined) includes addTime
 310               lastMove: L > 0 ? this.game.moves[L - 1] : undefined,
 311               // Since we played a move (or abort or resign),
 312               // only drawOffer=="sent" is possible
 313               drawSent: this.drawOffer == "sent",
 314               score: this.game.score,
 315               movesCount: L,
 316               initime: this.game.initime[1 - myIdx] //relevant only if I played
 317             };
 318             this.send("lastate", { data: myLastate, target: data.from });
 319           }
 320           break;
 321         case "lastate": //got opponent infos about last move
 322           this.lastate = data.data;
 323           if (this.game.rendered)
 324             //game is rendered (Board component)
 325             this.processLastate();
 326           //else: will be processed when game is ready
 327           break;
 328         case "newmove": {
 329           const move = data.data;
 330           if (move.cancelDrawOffer) {
 331             //opponent refuses draw
 332             this.drawOffer = "";
 333             // NOTE for corr games: drawOffer reset by player in turn
 334             if (this.game.type == "live" && !!this.game.mycolor)
 335               GameStorage.update(this.gameRef.id, { drawOffer: "" });
 336           }
 337           this.$refs["basegame"].play(move, "received");
 338           break;
 339         }
 340         case "resign":
 341           const score = data.side == "b" ? "1-0" : "0-1";
 342           const side = data.side == "w" ? "White" : "Black";
 343           this.gameOver(score, side + " surrender");
 344           break;
 345         case "abort":
 346           this.gameOver("?", "Stop");
 347           break;
 348         case "draw":
 349           this.gameOver("1/2", data.data);
 350           break;
 351         case "drawoffer":
 352           // NOTE: observers don't know who offered draw
 353           this.drawOffer = "received";
 354           break;
 355         case "newchat":
 356           this.newChat = data.data;
 357           if (!document.getElementById("modalChat").checked)
 358             document.getElementById("chatBtn").classList.add("somethingnew");
 359           break;
 360       }
 361     },
 362     socketCloseListener: function() {
 363       this.conn = new WebSocket(this.connexionString);
 364       this.conn.addEventListener("message", this.socketMessageListener);
 365       this.conn.addEventListener("close", this.socketCloseListener);
 366     },
 367     // lastate was received, but maybe game wasn't ready yet:
 368     processLastate: function() {
 369       const data = this.lastate;
 370       this.lastate = undefined; //security...
 371       const L = this.game.moves.length;
 372       if (data.movesCount > L) {
 373         // Just got last move from him
 374         this.$refs["basegame"].play(
 375           Object.assign({ initime: data.initime }, data.lastMove)
 376         );
 377       }
 378       if (data.drawSent) this.drawOffer = "received";
 379       if (data.score != "*") {
 380         this.drawOffer = "";
 381         if (this.game.score == "*") this.gameOver(data.score);
 382       }
 383     },
 384     clickDraw: function() {
 385       if (!this.game.mycolor) return; //I'm just spectator
 386       if (["received", "threerep"].includes(this.drawOffer)) {
 387         if (!confirm(this.st.tr["Accept draw?"])) return;
 388         const message =
 389           this.drawOffer == "received"
 390             ? "Mutual agreement"
 391             : "Three repetitions";
 392         this.send("draw", { data: message });
 393         this.gameOver("1/2", message);
 394       } else if (this.drawOffer == "") {
 395         //no effect if drawOffer == "sent"
 396         if (this.game.mycolor != this.vr.turn) {
 397           alert(this.st.tr["Draw offer only in your turn"]);
 398           return;
 399         }
 400         if (!confirm(this.st.tr["Offer draw?"])) return;
 401         this.drawOffer = "sent";
 402         this.send("drawoffer");
 403         GameStorage.update(this.gameRef.id, { drawOffer: this.game.mycolor });
 404       }
 405     },
 406     abortGame: function() {
 407       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
 408       this.gameOver("?", "Stop");
 409       this.send("abort");
 410     },
 411     resign: function() {
 412       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 413         return;
 414       this.send("resign", { data: this.game.mycolor });
 415       const score = this.game.mycolor == "w" ? "0-1" : "1-0";
 416       const side = this.game.mycolor == "w" ? "White" : "Black";
 417       this.gameOver(score, side + " surrender");
 418     },
 419     // 3 cases for loading a game:
 420     //  - from indexedDB (running or completed live game I play)
 421     //  - from server (one correspondance game I play[ed] or not)
 422     //  - from remote peer (one live game I don't play, finished or not)
 423     loadGame: function(game, callback) {
 424       const afterRetrieval = async game => {
 425         const vModule = await import("@/variants/" + game.vname + ".js");
 426         window.V = vModule.VariantRules;
 427         this.vr = new V(game.fen);
 428         const gtype = game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 429         const tc = extractTime(game.cadence);
 430         const myIdx = game.players.findIndex(p => {
 431           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 432         });
 433         const mycolor = [undefined, "w", "b"][myIdx + 1]; //undefined for observers
 434         if (!game.chats) game.chats = []; //live games don't have chat history
 435         if (gtype == "corr") {
 436           if (game.players[0].color == "b") {
 437             // Adopt the same convention for live and corr games: [0] = white
 438             [game.players[0], game.players[1]] = [
 439               game.players[1],
 440               game.players[0]
 441             ];
 442           }
 443           // corr game: need to compute the clocks + initime
 444           // NOTE: clocks in seconds, initime in milliseconds
 445           game.clocks = [tc.mainTime, tc.mainTime];
 446           game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
 447           if (game.score == "*") {
 448             //otherwise no need to bother with time
 449             game.initime = [0, 0];
 450             const L = game.moves.length;
 451             if (L >= 3) {
 452               let addTime = [0, 0];
 453               for (let i = 2; i < L; i++) {
 454                 addTime[i % 2] +=
 455                   tc.increment -
 456                   (game.moves[i].played - game.moves[i - 1].played) / 1000;
 457               }
 458               for (let i = 0; i <= 1; i++) game.clocks[i] += addTime[i];
 459             }
 460             if (L >= 1) game.initime[L % 2] = game.moves[L - 1].played;
 461           }
 462           // Sort chat messages from newest to oldest
 463           game.chats.sort((c1, c2) => {
 464             return c2.added - c1.added;
 465           });
 466           if (myIdx >= 0 && game.chats.length > 0) {
 467             // Did a chat message arrive after my last move?
 468             let vr_tmp = new V(game.fen); //start from last position
 469             const flags = V.ParseFen(game.fen).flags; //may be undefined
 470             let dtLastMove = 0;
 471             for (let midx = game.moves.length - 1; midx >= 0; midx--) {
 472               vr_tmp.undo(Object.assign({flags:flags}, game.moves[midx].squares));
 473               if (vr_tmp.turn == mycolor) {
 474                 dtLastMove = game.moves[midx].played;
 475                 break;
 476               }
 477             }
 478             if (dtLastMove < game.chats[0].added)
 479               document.getElementById("chatBtn").classList.add("somethingnew");
 480           }
 481           // Now that we used idx and played, re-format moves as for live games
 482           game.moves = game.moves.map(m => m.squares);
 483         }
 484         if (gtype == "live" && game.clocks[0] < 0) {
 485           // Game is unstarted
 486           game.clocks = [tc.mainTime, tc.mainTime];
 487           if (game.score == "*") {
 488             game.initime[0] = Date.now();
 489             if (myIdx >= 0) {
 490               // I play in this live game; corr games don't have clocks+initime
 491               GameStorage.update(game.id, {
 492                 clocks: game.clocks,
 493                 initime: game.initime
 494               });
 495             }
 496           }
 497         }
 498         if (game.drawOffer) {
 499           if (game.drawOffer == "t")
 500             // Three repetitions
 501             this.drawOffer = "threerep";
 502           else {
 503             // Draw offered by any of the players:
 504             if (myIdx < 0) this.drawOffer = "received";
 505             else {
 506               // I play in this game:
 507               if (
 508                 (game.drawOffer == "w" && myIdx == 0) ||
 509                 (game.drawOffer == "b" && myIdx == 1)
 510               )
 511                 this.drawOffer = "sent";
 512               else this.drawOffer = "received";
 513             }
 514           }
 515         }
 516         this.game = Object.assign(
 517           {},
 518           game,
 519           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 520           {
 521             type: gtype,
 522             increment: tc.increment,
 523             mycolor: mycolor,
 524             // opponent sid not strictly required (or available), but easier
 525             // at least oppsid or oppid is available anyway:
 526             oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
 527             oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].uid
 528           }
 529         );
 530         this.re_setClocks();
 531         this.$nextTick(() => {
 532           this.game.rendered = true;
 533           // Did lastate arrive before game was rendered?
 534           if (this.lastate) this.processLastate();
 535         });
 536         this.repeat = {}; //reset: scan past moves' FEN:
 537         let repIdx = 0;
 538         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 539         let vr_tmp = new V(game.fenStart);
 540         game.moves.forEach(m => {
 541           vr_tmp.play(m);
 542           const fenObj = V.ParseFen(vr_tmp.getFen());
 543           repIdx = fenObj.position + "_" + fenObj.turn;
 544           if (fenObj.flags) repIdx += "_" + fenObj.flags;
 545           this.repeat[repIdx] = this.repeat[repIdx]
 546             ? this.repeat[repIdx] + 1
 547             : 1;
 548         });
 549         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 550         if (callback) callback();
 551       };
 552       if (game) {
 553         afterRetrieval(game);
 554         return;
 555       }
 556       if (this.gameRef.rid) {
 557         // Remote live game: forgetting about callback func... (TODO: design)
 558         this.send("askfullgame", { target: this.gameRef.rid });
 559       } else {
 560         // Local or corr game
 561         // NOTE: afterRetrieval() is never called if game not found
 562         GameStorage.get(this.gameRef.id, afterRetrieval);
 563       }
 564     },
 565     re_setClocks: function() {
 566       if (this.game.moves.length < 2 || this.game.score != "*") {
 567         // 1st move not completed yet, or game over: freeze time
 568         this.virtualClocks = this.game.clocks.map(s => ppt(s));
 569         return;
 570       }
 571       const currentTurn = this.vr.turn;
 572       const currentMovesCount = this.game.moves.length;
 573       const colorIdx = ["w", "b"].indexOf(currentTurn);
 574       let countdown =
 575         this.game.clocks[colorIdx] -
 576         (Date.now() - this.game.initime[colorIdx]) / 1000;
 577       this.virtualClocks = [0, 1].map(i => {
 578         const removeTime =
 579           i == colorIdx ? (Date.now() - this.game.initime[colorIdx]) / 1000 : 0;
 580         return ppt(this.game.clocks[i] - removeTime);
 581       });
 582       let clockUpdate = setInterval(() => {
 583         if (
 584           countdown < 0 ||
 585           this.game.moves.length > currentMovesCount ||
 586           this.game.score != "*"
 587         ) {
 588           clearInterval(clockUpdate);
 589           if (countdown < 0)
 590             this.gameOver(
 591               currentTurn == "w" ? "0-1" : "1-0",
 592               this.st.tr["Time"]
 593             );
 594         } else
 595           this.$set(
 596             this.virtualClocks,
 597             colorIdx,
 598             ppt(Math.max(0, --countdown))
 599           );
 600       }, 1000);
 601     },
 602     // Post-process a (potentially partial) move (which was just played in BaseGame)
 603     processMove: function(move) {
 604       if (this.game.type == "corr" && move.color == this.game.mycolor) {
 605         if (
 606           !confirm(
 607             this.st.tr["Move played:"] +
 608               " " +
 609               move.notation +
 610               "\n" +
 611               this.st.tr["Are you sure?"]
 612           )
 613         ) {
 614           this.$refs["basegame"].undo(move);
 615           return;
 616         }
 617       }
 618       const colorIdx = ["w", "b"].indexOf(move.color);
 619       const nextIdx = ["w", "b"].indexOf(this.vr.turn);
 620       // https://stackoverflow.com/a/38750895
 621       if (this.game.mycolor) {
 622         const allowed_fields = ["appear", "vanish", "start", "end"];
 623         // NOTE: 'var' to see that variable outside this block
 624         var filtered_move = Object.keys(move)
 625           .filter(key => allowed_fields.includes(key))
 626           .reduce((obj, key) => {
 627             obj[key] = move[key];
 628             return obj;
 629           }, {});
 630       }
 631       // Send move ("newmove" event) to people in the room (if our turn)
 632       let addTime = 0;
 633       if (move.color == this.game.mycolor) {
 634         if (this.drawOffer == "received")
 635           //I refuse draw
 636           this.drawOffer = "";
 637         if (this.game.moves.length >= 2) {
 638           //after first move
 639           const elapsed = Date.now() - this.game.initime[colorIdx];
 640           // elapsed time is measured in milliseconds
 641           addTime = this.game.increment - elapsed / 1000;
 642         }
 643         const sendMove = Object.assign({}, filtered_move, {
 644           addTime: addTime,
 645           cancelDrawOffer: this.drawOffer == ""
 646         });
 647         this.send("newmove", { data: sendMove });
 648         // (Add)Time indication: useful in case of lastate infos requested
 649         move.addTime = addTime;
 650       } else addTime = move.addTime; //supposed transmitted
 651       // Update current game object:
 652       this.game.moves.push(move);
 653       this.game.fen = move.fen;
 654       this.game.clocks[colorIdx] += addTime;
 655       // move.initime is set only when I receive a "lastate" move from opponent
 656       this.game.initime[nextIdx] = move.initime || Date.now();
 657       //if (colorIdx != nextIdx)
 658         this.re_setClocks();
 659       // If repetition detected, consider that a draw offer was received:
 660       const fenObj = V.ParseFen(move.fen);
 661       let repIdx = fenObj.position + "_" + fenObj.turn;
 662       if (fenObj.flags) repIdx += "_" + fenObj.flags;
 663       this.repeat[repIdx] = this.repeat[repIdx] ? this.repeat[repIdx] + 1 : 1;
 664       if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 665       else if (this.drawOffer == "threerep") this.drawOffer = "";
 666       // Since corr games are stored at only one location, update should be
 667       // done only by one player for each move:
 668       if (
 669         this.game.mycolor &&
 670         (this.game.type == "live" || move.color == this.game.mycolor)
 671       ) {
 672         let drawCode = "";
 673         switch (this.drawOffer) {
 674           case "threerep":
 675             drawCode = "t";
 676             break;
 677           case "sent":
 678             drawCode = this.game.mycolor;
 679             break;
 680           case "received":
 681             drawCode = this.vr.turn;
 682             break;
 683         }
 684         if (this.game.type == "corr") {
 685           GameStorage.update(this.gameRef.id, {
 686             fen: move.fen,
 687             move: {
 688               squares: filtered_move,
 689               played: Date.now(),
 690               idx: this.game.moves.length - 1
 691             },
 692             // Code "n" for "None" to force reset (otherwise it's ignored)
 693             drawOffer: drawCode || "n"
 694           });
 695         }
 696         else {
 697           // Live game:
 698           GameStorage.update(this.gameRef.id, {
 699             fen: move.fen,
 700             move: filtered_move,
 701             clocks: this.game.clocks,
 702             initime: this.game.initime,
 703             drawOffer: drawCode
 704           });
 705         }
 706       }
 707     },
 708     resetChatColor: function() {
 709       // TODO: this is called twice, once on opening an once on closing
 710       document.getElementById("chatBtn").classList.remove("somethingnew");
 711     },
 712     processChat: function(chat) {
 713       this.send("newchat", { data: chat });
 714       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 715       if (this.game.type == "corr" && this.st.user.id > 0)
 716         GameStorage.update(this.gameRef.id, { chat: chat });
 717     },
 718     gameOver: function(score, scoreMsg) {
 719       this.game.score = score;
 720       this.$set(this.game, "scoreMsg", scoreMsg || getScoreMessage(score));
 721       const myIdx = this.game.players.findIndex(p => {
 722         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 723       });
 724       if (myIdx >= 0) {
 725         // OK, I play in this game
 726         GameStorage.update(this.gameRef.id, {
 727           score: score,
 728           scoreMsg: scoreMsg
 729         });
 730         // Notify the score to main Hall. TODO: only one player (currently double send)
 731         this.send("result", { gid: this.game.id, score: score });
 732       }
 733     }
 734   }
 735 };
 736 </script>
 737
 738 <style lang="sass" scoped>
 739 .connected
 740   background-color: lightgreen
 741
 742 #participants
 743   margin-left: 5px
 744
 745 .anonymous
 746   color: grey
 747   font-style: italic
 748
 749 #playersInfo > p
 750   margin: 0
 751
 752 @media screen and (min-width: 768px)
 753   #actions
 754     width: 300px
 755 @media screen and (max-width: 767px)
 756   .game
 757     width: 100%
 758
 759 #actions
 760   display: inline-block
 761   margin: 0
 762   button
 763     display: inline-block
 764     margin: 0
 765
 766 @media screen and (max-width: 767px)
 767   #aboveBoard
 768     text-align: center
 769 @media screen and (min-width: 768px)
 770   #aboveBoard
 771     margin-left: 30%
 772
 773 .variant-cadence
 774   padding-right: 10px
 775
 776 .variant-name
 777   font-weight: bold
 778   padding-right: 10px
 779
 780 .name
 781   font-size: 1.5rem
 782   padding: 1px
 783
 784 .time
 785   font-size: 2rem
 786   display: inline-block
 787   margin-left: 10px
 788
 789 .split-names
 790   display: inline-block
 791   margin: 0 15px
 792
 793 #chat
 794   padding-top: 20px
 795   max-width: 767px
 796   border: none;
 797
 798 #chatBtn
 799   margin: 0 10px 0 0
 800
 801 .draw-sent, .draw-sent:hover
 802   background-color: lightyellow
 803
 804 .draw-received, .draw-received:hover
 805   background-color: lightgreen
 806
 807 .draw-threerep, .draw-threerep:hover
 808   background-color: #e4d1fc
 809
 810 .somethingnew
 811   background-color: #c5fefe
 812 </style>