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         @chatcleared="clearChat"
  28       )
  29   .row
  30     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  31       span.variant-cadence {{ game.cadence }}
  32       span.variant-name {{ game.vname }}
  33       button#chatBtn(onClick="window.doClick('modalChat')") Chat
  34       #actions(v-if="game.score=='*'")
  35         button(
  36           @click="clickDraw()"
  37           :class="{['draw-' + drawOffer]: true}"
  38         )
  39           | {{ st.tr["Draw"] }}
  40         button(
  41           v-if="!!game.mycolor"
  42           @click="abortGame()"
  43         )
  44           | {{ st.tr["Abort"] }}
  45         button(
  46           v-if="!!game.mycolor"
  47           @click="resign()"
  48         )
  49           | {{ st.tr["Resign"] }}
  50       #playersInfo
  51         p
  52           span.name(:class="{connected: isConnected(0)}")
  53             | {{ game.players[0].name || "@nonymous" }}
  54           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  55           span.split-names -
  56           span.name(:class="{connected: isConnected(1)}")
  57             | {{ game.players[1].name || "@nonymous" }}
  58           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  59   BaseGame(
  60     ref="basegame"
  61     :game="game"
  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 { ajax } from "@/utils/ajax";
  74 import { extractTime } from "@/utils/timeControl";
  75 import { getRandString } from "@/utils/alea";
  76 import { processModalClick } from "@/utils/modalClick";
  77 import { getFullNotation } from "@/utils/notation";
  78 import { playMove, getFilteredMove } from "@/utils/playUndo";
  79 import { getScoreMessage } from "@/utils/scoring";
  80 import params from "@/parameters";
  81 export default {
  82   name: "my-game",
  83   components: {
  84     BaseGame,
  85     Chat
  86   },
  87   // gameRef: to find the game in (potentially remote) storage
  88   data: function() {
  89     return {
  90       st: store.state,
  91       gameRef: {
  92         //given in URL (rid = remote ID)
  93         id: "",
  94         rid: ""
  95       },
  96       game: {
  97         //passed to BaseGame
  98         players: [{ name: "" }, { name: "" }],
  99         chats: [],
 100         rendered: false
 101       },
 102       virtualClocks: [0, 0], //initialized with true game.clocks
 103       vr: null, //"variant rules" object initialized from FEN
 104       drawOffer: "",
 105       people: {}, //players + observers
 106       lastate: undefined, //used if opponent send lastate before game is ready
 107       repeat: {}, //detect position repetition
 108       newChat: "",
 109       conn: null,
 110       connexionString: "",
 111       // Related to (killing of) self multi-connects:
 112       newConnect: {},
 113       killed: {}
 114     };
 115   },
 116   watch: {
 117     $route: function(to) {
 118       this.gameRef.id = to.params["id"];
 119       this.gameRef.rid = to.query["rid"];
 120       this.loadGame();
 121     }
 122   },
 123   // NOTE: some redundant code with Hall.vue (mostly related to people array)
 124   created: function() {
 125     // Always add myself to players' list
 126     const my = this.st.user;
 127     this.$set(this.people, my.sid, { id: my.id, name: my.name });
 128     this.gameRef.id = this.$route.params["id"];
 129     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 130     // Initialize connection
 131     this.connexionString =
 132       params.socketUrl +
 133       "/?sid=" +
 134       this.st.user.sid +
 135       "&tmpId=" +
 136       getRandString() +
 137       "&page=" +
 138       encodeURIComponent(this.$route.path);
 139     this.conn = new WebSocket(this.connexionString);
 140     this.conn.onmessage = this.socketMessageListener;
 141     this.conn.onclose = this.socketCloseListener;
 142     // Socket init required before loading remote game:
 143     const socketInit = callback => {
 144       if (!!this.conn && this.conn.readyState == 1)
 145         // 1 == OPEN state
 146         callback();
 147       else {
 148         // Socket not ready yet (initial loading)
 149         // NOTE: it's important to call callback without arguments,
 150         // otherwise first arg is Websocket object and loadGame fails.
 151         this.conn.onopen = () => {
 152           return callback();
 153         };
 154       }
 155     };
 156     if (!this.gameRef.rid)
 157       // Game stored locally or on server
 158       this.loadGame(null, () => socketInit(this.roomInit));
 159     else {
 160       // Game stored remotely: need socket to retrieve it
 161       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 162       // --> It will be given when receiving "fullgame" socket event.
 163       // A more general approach would be to store it somewhere.
 164       socketInit(this.loadGame);
 165     }
 166   },
 167   mounted: function() {
 168     document
 169       .getElementById("chatWrap")
 170       .addEventListener("click", processModalClick);
 171   },
 172   beforeDestroy: function() {
 173     this.send("disconnect");
 174   },
 175   methods: {
 176     roomInit: function() {
 177       // Notify the room only now that I connected, because
 178       // messages might be lost otherwise (if game loading is slow)
 179       this.send("connect");
 180       this.send("pollclients");
 181     },
 182     send: function(code, obj) {
 183       if (this.conn) {
 184         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 185       }
 186     },
 187     isConnected: function(index) {
 188       const player = this.game.players[index];
 189       // Is it me ?
 190       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 191         return true;
 192       // Try to find a match in people:
 193       return (
 194         Object.keys(this.people).some(sid => sid == player.sid) ||
 195         Object.values(this.people).some(p => p.id == player.uid)
 196       );
 197     },
 198     resetChatColor: function() {
 199       // TODO: this is called twice, once on opening an once on closing
 200       document.getElementById("chatBtn").classList.remove("somethingnew");
 201     },
 202     processChat: function(chat) {
 203       this.send("newchat", { data: chat });
 204       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 205       if (this.game.type == "corr" && this.st.user.id > 0)
 206         GameStorage.update(this.gameRef.id, { chat: chat });
 207     },
 208     clearChat: function() {
 209       // Nothing more to do if game is live (chats not recorded)
 210       if (this.game.type == "corr") {
 211         if (this.game.mycolor)
 212           ajax("/chats", "DELETE", {gid: this.game.id});
 213         // TODO: this.game.chats = [] could be enough here?
 214         this.$set(this.game, "chats", []);
 215       }
 216     },
 217     socketMessageListener: function(msg) {
 218       if (!this.conn) return;
 219       const data = JSON.parse(msg.data);
 220       switch (data.code) {
 221         case "pollclients":
 222           data.sockIds.forEach(sid => {
 223             this.$set(this.people, sid, { id: 0, name: "" });
 224             if (sid != this.st.user.sid) {
 225               this.send("askidentity", { target: sid });
 226               // Ask potentially missed last state, if opponent and I play
 227               if (
 228                 !!this.game.mycolor &&
 229                 this.game.type == "live" &&
 230                 this.game.score == "*" &&
 231                 this.game.players.some(p => p.sid == sid)
 232               ) {
 233                 this.send("asklastate", { target: sid });
 234               }
 235             }
 236           });
 237           break;
 238         case "connect":
 239           if (!this.people[data.from])
 240             this.$set(this.people, data.from, { name: "", id: 0 });
 241           if (!this.people[data.from].name) {
 242             this.newConnect[data.from] = true; //for self multi-connects tests
 243             this.send("askidentity", { target: data.from });
 244           }
 245           break;
 246         case "disconnect":
 247           this.$delete(this.people, data.from);
 248           break;
 249         case "killed":
 250           // I logged in elsewhere:
 251           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 252           //this.conn.removeEventListener("message", this.socketMessageListener);
 253           //this.conn.removeEventListener("close", this.socketCloseListener);
 254           //this.conn.close();
 255           this.conn = null;
 256           alert(this.st.tr["New connexion detected: tab now offline"]);
 257           break;
 258         case "askidentity": {
 259           // Request for identification (TODO: anonymous shouldn't need to reply)
 260           const me = {
 261             // Decompose to avoid revealing email
 262             name: this.st.user.name,
 263             sid: this.st.user.sid,
 264             id: this.st.user.id
 265           };
 266           this.send("identity", { data: me, target: data.from });
 267           break;
 268         }
 269         case "identity": {
 270           const user = data.data;
 271           if (user.name) {
 272             // If I multi-connect, kill current connexion if no mark (I'm older)
 273             if (
 274               this.newConnect[user.sid] &&
 275               user.id > 0 &&
 276               user.id == this.st.user.id &&
 277               user.sid != this.st.user.sid
 278             ) {
 279               if (!this.killed[this.st.user.sid]) {
 280                 this.send("killme", { sid: this.st.user.sid });
 281                 this.killed[this.st.user.sid] = true;
 282               }
 283             }
 284             if (user.sid != this.st.user.sid) {
 285               //I already know my identity...
 286               this.$set(this.people, user.sid, {
 287                 id: user.id,
 288                 name: user.name
 289               });
 290             }
 291           }
 292           delete this.newConnect[user.sid];
 293           break;
 294         }
 295         case "askgame":
 296           // Send current (live) game if not asked by any of the players
 297           if (
 298             this.game.type == "live" &&
 299             this.game.players.every(p => p.sid != data.from[0])
 300           ) {
 301             const myGame = {
 302               id: this.game.id,
 303               fen: this.game.fen,
 304               players: this.game.players,
 305               vid: this.game.vid,
 306               cadence: this.game.cadence,
 307               score: this.game.score,
 308               rid: this.st.user.sid //useful in Hall if I'm an observer
 309             };
 310             this.send("game", { data: myGame, target: data.from });
 311           }
 312           break;
 313         case "askfullgame":
 314           this.send("fullgame", { data: this.game, target: data.from });
 315           break;
 316         case "fullgame":
 317           // Callback "roomInit" to poll clients only after game is loaded
 318           let game = data.data;
 319           // Move format isn't the same in storage and in browser,
 320           // because of the 'addTime' field.
 321           game.moves = game.moves.map(m => { return m.move || m; });
 322           this.loadGame(game, this.roomInit);
 323           break;
 324         case "asklastate":
 325           // Sending last state if I played a move or score != "*"
 326           if (
 327             (this.game.moves.length > 0 && this.vr.turn != this.game.mycolor) ||
 328             this.game.score != "*" ||
 329             this.drawOffer == "sent"
 330           ) {
 331             // Send our "last state" informations to opponent
 332             const L = this.game.moves.length;
 333             const myIdx = ["w", "b"].indexOf(this.game.mycolor);
 334             const myLastate = {
 335               // NOTE: lastMove (when defined) includes addTime
 336               lastMove: L > 0 ? this.game.moves[L - 1] : undefined,
 337               // Since we played a move (or abort or resign),
 338               // only drawOffer=="sent" is possible
 339               drawSent: this.drawOffer == "sent",
 340               score: this.game.score,
 341               movesCount: L,
 342               initime: this.game.initime[1 - myIdx] //relevant only if I played
 343             };
 344             this.send("lastate", { data: myLastate, target: data.from });
 345           }
 346           break;
 347         case "lastate": //got opponent infos about last move
 348           this.lastate = data.data;
 349           if (this.game.rendered)
 350             // Game is rendered (Board component)
 351             this.processLastate();
 352           // Else: will be processed when game is ready
 353           break;
 354         case "newmove": {
 355           const move = data.data;
 356           if (move.cancelDrawOffer) {
 357             // Opponent refuses draw
 358             this.drawOffer = "";
 359             // NOTE for corr games: drawOffer reset by player in turn
 360             if (this.game.type == "live" && !!this.game.mycolor)
 361               GameStorage.update(this.gameRef.id, { drawOffer: "" });
 362           }
 363           this.$refs["basegame"].play(
 364             move.move,
 365             "received",
 366             null,
 367             {addTime: move.addTime});
 368           break;
 369         }
 370         case "resign":
 371           const score = data.side == "b" ? "1-0" : "0-1";
 372           const side = data.side == "w" ? "White" : "Black";
 373           this.gameOver(score, side + " surrender");
 374           break;
 375         case "abort":
 376           this.gameOver("?", "Stop");
 377           break;
 378         case "draw":
 379           this.gameOver("1/2", data.data);
 380           break;
 381         case "drawoffer":
 382           // NOTE: observers don't know who offered draw
 383           this.drawOffer = "received";
 384           break;
 385         case "newchat":
 386           this.newChat = data.data;
 387           if (!document.getElementById("modalChat").checked)
 388             document.getElementById("chatBtn").classList.add("somethingnew");
 389           break;
 390       }
 391     },
 392     socketCloseListener: function() {
 393       this.conn = new WebSocket(this.connexionString);
 394       this.conn.addEventListener("message", this.socketMessageListener);
 395       this.conn.addEventListener("close", this.socketCloseListener);
 396     },
 397     // lastate was received, but maybe game wasn't ready yet:
 398     processLastate: function() {
 399       const data = this.lastate;
 400       this.lastate = undefined; //security...
 401       const L = this.game.moves.length;
 402       if (data.movesCount > L) {
 403         // Just got last move from him
 404         this.$refs["basegame"].play(
 405           data.lastMove.move,
 406           "received",
 407           null,
 408           {addTime: data.lastMove.addTime, initime: data.initime});
 409       }
 410       if (data.drawSent) this.drawOffer = "received";
 411       if (data.score != "*") {
 412         this.drawOffer = "";
 413         if (this.game.score == "*") this.gameOver(data.score);
 414       }
 415     },
 416     clickDraw: function() {
 417       if (!this.game.mycolor) return; //I'm just spectator
 418       if (["received", "threerep"].includes(this.drawOffer)) {
 419         if (!confirm(this.st.tr["Accept draw?"])) return;
 420         const message =
 421           this.drawOffer == "received"
 422             ? "Mutual agreement"
 423             : "Three repetitions";
 424         this.send("draw", { data: message });
 425         this.gameOver("1/2", message);
 426       } else if (this.drawOffer == "") {
 427         // No effect if drawOffer == "sent"
 428         if (this.game.mycolor != this.vr.turn) {
 429           alert(this.st.tr["Draw offer only in your turn"]);
 430           return;
 431         }
 432         if (!confirm(this.st.tr["Offer draw?"])) return;
 433         this.drawOffer = "sent";
 434         this.send("drawoffer");
 435         GameStorage.update(this.gameRef.id, { drawOffer: this.game.mycolor });
 436       }
 437     },
 438     abortGame: function() {
 439       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
 440       this.gameOver("?", "Stop");
 441       this.send("abort");
 442     },
 443     resign: function() {
 444       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 445         return;
 446       this.send("resign", { data: this.game.mycolor });
 447       const score = this.game.mycolor == "w" ? "0-1" : "1-0";
 448       const side = this.game.mycolor == "w" ? "White" : "Black";
 449       this.gameOver(score, side + " surrender");
 450     },
 451     // 3 cases for loading a game:
 452     //  - from indexedDB (running or completed live game I play)
 453     //  - from server (one correspondance game I play[ed] or not)
 454     //  - from remote peer (one live game I don't play, finished or not)
 455     loadGame: function(game, callback) {
 456       const afterRetrieval = async game => {
 457         const vModule = await import("@/variants/" + game.vname + ".js");
 458         window.V = vModule.VariantRules;
 459         this.vr = new V(game.fen);
 460         const gtype = game.cadence.indexOf("d") >= 0 ? "corr" : "live";
 461         const tc = extractTime(game.cadence);
 462         const myIdx = game.players.findIndex(p => {
 463           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 464         });
 465         const mycolor = [undefined, "w", "b"][myIdx + 1]; //undefined for observers
 466         if (!game.chats) game.chats = []; //live games don't have chat history
 467         if (gtype == "corr") {
 468           if (game.players[0].color == "b") {
 469             // Adopt the same convention for live and corr games: [0] = white
 470             [game.players[0], game.players[1]] = [
 471               game.players[1],
 472               game.players[0]
 473             ];
 474           }
 475           // NOTE: clocks in seconds, initime in milliseconds
 476           game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
 477           const L = game.moves.length;
 478           if (game.score == "*") {
 479             // Set clocks + initime
 480             game.clocks = [tc.mainTime, tc.mainTime];
 481             game.initime = [0, 0];
 482             if (L >= 1) {
 483               const gameLastupdate = game.moves[L-1].played;
 484               game.initime[L % 2] = gameLastupdate;
 485               if (L >= 2)
 486                 game.clocks[L % 2] = Date.now() - gameLastupdate;
 487             }
 488           }
 489           // Sort chat messages from newest to oldest
 490           game.chats.sort((c1, c2) => {
 491             return c2.added - c1.added;
 492           });
 493           if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
 494             // Did a chat message arrive after my last move?
 495             let dtLastMove = 0;
 496             if (L == 1 && myIdx == 0)
 497               dtLastMove = game.moves[0].played;
 498             else if (L >= 2) {
 499               if (L % 2 == 0) {
 500                 // It's now white turn
 501                 dtLastMove = game.moves[L-1-(1-myIdx)].played;
 502               } else {
 503                 // Black turn:
 504                 dtLastMove = game.moves[L-1-myIdx].played;
 505               }
 506             }
 507             if (dtLastMove < game.chats[0].added)
 508               document.getElementById("chatBtn").classList.add("somethingnew");
 509           }
 510           // Now that we used idx and played, re-format moves as for live games
 511           game.moves = game.moves.map(m => m.squares);
 512         }
 513         if (gtype == "live" && game.clocks[0] < 0) {
 514           // Game is unstarted
 515           game.clocks = [tc.mainTime, tc.mainTime];
 516           if (game.score == "*") {
 517             game.initime[0] = Date.now();
 518             if (myIdx >= 0) {
 519               // I play in this live game; corr games don't have clocks+initime
 520               GameStorage.update(game.id, {
 521                 clocks: game.clocks,
 522                 initime: game.initime
 523               });
 524             }
 525           }
 526         }
 527         if (game.drawOffer) {
 528           if (game.drawOffer == "t")
 529             // Three repetitions
 530             this.drawOffer = "threerep";
 531           else {
 532             // Draw offered by any of the players:
 533             if (myIdx < 0) this.drawOffer = "received";
 534             else {
 535               // I play in this game:
 536               if (
 537                 (game.drawOffer == "w" && myIdx == 0) ||
 538                 (game.drawOffer == "b" && myIdx == 1)
 539               )
 540                 this.drawOffer = "sent";
 541               else this.drawOffer = "received";
 542             }
 543           }
 544         }
 545         this.repeat = {}; //reset: scan past moves' FEN:
 546         let repIdx = 0;
 547         let vr_tmp = new V(game.fenStart);
 548         let curTurn = "n";
 549         game.moves.forEach(m => {
 550           playMove(m, vr_tmp);
 551           const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
 552           this.repeat[fenIdx] = this.repeat[fenIdx]
 553             ? this.repeat[fenIdx] + 1
 554             : 1;
 555         });
 556         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 557         this.game = Object.assign(
 558           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 559           {
 560             type: gtype,
 561             increment: tc.increment,
 562             mycolor: mycolor,
 563             // opponent sid not strictly required (or available), but easier
 564             // at least oppsid or oppid is available anyway:
 565             oppsid: myIdx < 0 ? undefined : game.players[1 - myIdx].sid,
 566             oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].uid,
 567             movesCount: game.moves.length
 568           },
 569           game,
 570         );
 571         this.re_setClocks();
 572         this.$nextTick(() => {
 573           this.game.rendered = true;
 574           // Did lastate arrive before game was rendered?
 575           if (this.lastate) this.processLastate();
 576         });
 577         if (callback) callback();
 578       };
 579       if (game) {
 580         afterRetrieval(game);
 581         return;
 582       }
 583       if (this.gameRef.rid) {
 584         // Remote live game: forgetting about callback func... (TODO: design)
 585         this.send("askfullgame", { target: this.gameRef.rid });
 586       } else {
 587         // Local or corr game
 588         // NOTE: afterRetrieval() is never called if game not found
 589         GameStorage.get(this.gameRef.id, afterRetrieval);
 590       }
 591     },
 592     re_setClocks: function() {
 593       if (this.game.movesCount < 2 || this.game.score != "*") {
 594         // 1st move not completed yet, or game over: freeze time
 595         this.virtualClocks = this.game.clocks.map(s => ppt(s));
 596         return;
 597       }
 598       const currentTurn = this.vr.turn;
 599       const currentMovesCount = this.game.moves.length;
 600       const colorIdx = ["w", "b"].indexOf(currentTurn);
 601       let countdown =
 602         this.game.clocks[colorIdx] -
 603         (Date.now() - this.game.initime[colorIdx]) / 1000;
 604       this.virtualClocks = [0, 1].map(i => {
 605         const removeTime =
 606           i == colorIdx ? (Date.now() - this.game.initime[colorIdx]) / 1000 : 0;
 607         return ppt(this.game.clocks[i] - removeTime);
 608       });
 609       let clockUpdate = setInterval(() => {
 610         if (
 611           countdown < 0 ||
 612           this.game.moves.length > currentMovesCount ||
 613           this.game.score != "*"
 614         ) {
 615           clearInterval(clockUpdate);
 616           if (countdown < 0)
 617             this.gameOver(
 618               currentTurn == "w" ? "0-1" : "1-0",
 619               "Time"
 620             );
 621         } else
 622           this.$set(
 623             this.virtualClocks,
 624             colorIdx,
 625             ppt(Math.max(0, --countdown))
 626           );
 627       }, 1000);
 628     },
 629     // Post-process a (potentially partial) move (which was just played in BaseGame)
 630     processMove: function(move, data) {
 631       const moveCol = this.vr.turn;
 632       const doProcessMove = () => {
 633         const colorIdx = ["w", "b"].indexOf(moveCol);
 634         const nextIdx = 1 - colorIdx;
 635         if (this.game.mycolor) {
 636           // NOTE: 'var' to see that variable outside this block
 637           var filtered_move = getFilteredMove(move);
 638         }
 639         // Send move ("newmove" event) to people in the room (if our turn)
 640         let addTime = (data && this.game.type == "live") ? data.addTime : 0;
 641         if (moveCol == this.game.mycolor) {
 642           if (this.drawOffer == "received")
 643             // I refuse draw
 644             this.drawOffer = "";
 645           // 'addTime' is irrelevant for corr games:
 646           if (this.game.type == "live" && this.game.movesCount >= 2) {
 647             const elapsed = Date.now() - this.game.initime[colorIdx];
 648             // elapsed time is measured in milliseconds
 649             addTime = this.game.increment - elapsed / 1000;
 650           }
 651           const sendMove = {
 652             move: filtered_move,
 653             addTime: addTime, //undefined for corr games
 654             cancelDrawOffer: this.drawOffer == "",
 655             // Players' SID required for /mygames page
 656             // TODO: precompute and add this field to game object?
 657             players: this.game.players.map(p => p.sid)
 658           };
 659           this.send("newmove", { data: sendMove });
 660         }
 661         // Update current game object (no need for moves stack):
 662         playMove(move, this.vr);
 663         this.game.movesCount++;
 664         // (add)Time indication: useful in case of lastate infos requested
 665         this.game.moves.push(this.game.type == "live"
 666           ? {move:move, addTime:addTime}
 667           : move);
 668         this.game.fen = this.vr.getFen();
 669         if (this.game.type == "live") this.game.clocks[colorIdx] += addTime;
 670         // In corr games, just reset clock to mainTime:
 671         else this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
 672         // data.initime is set only when I receive a "lastate" move from opponent
 673         this.game.initime[nextIdx] = (data && data.initime) ? data.initime : Date.now();
 674         this.re_setClocks();
 675         // If repetition detected, consider that a draw offer was received:
 676         const fenObj = V.ParseFen(this.game.fen);
 677         let repIdx = fenObj.position + "_" + fenObj.turn;
 678         if (fenObj.flags) repIdx += "_" + fenObj.flags;
 679         this.repeat[repIdx] = this.repeat[repIdx] ? this.repeat[repIdx] + 1 : 1;
 680         if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
 681         else if (this.drawOffer == "threerep") this.drawOffer = "";
 682         // Since corr games are stored at only one location, update should be
 683         // done only by one player for each move:
 684         if (
 685           this.game.mycolor &&
 686           (this.game.type == "live" || moveCol == this.game.mycolor)
 687         ) {
 688           let drawCode = "";
 689           switch (this.drawOffer) {
 690             case "threerep":
 691               drawCode = "t";
 692               break;
 693             case "sent":
 694               drawCode = this.game.mycolor;
 695               break;
 696             case "received":
 697               drawCode = V.GetOppCol(this.game.mycolor);
 698               break;
 699           }
 700           if (this.game.type == "corr") {
 701             GameStorage.update(this.gameRef.id, {
 702               fen: this.game.fen,
 703               move: {
 704                 squares: filtered_move,
 705                 played: Date.now(),
 706                 idx: this.game.moves.length - 1
 707               },
 708               // Code "n" for "None" to force reset (otherwise it's ignored)
 709               drawOffer: drawCode || "n"
 710             });
 711           }
 712           else {
 713             // Live game:
 714             GameStorage.update(this.gameRef.id, {
 715               fen: this.game.fen,
 716               move: filtered_move,
 717               clocks: this.game.clocks,
 718               initime: this.game.initime,
 719               drawOffer: drawCode
 720             });
 721           }
 722         }
 723       };
 724       if (this.game.type == "corr" && moveCol == this.game.mycolor) {
 725         setTimeout(() => {
 726           if (
 727             !confirm(
 728               this.st.tr["Move played:"] +
 729                 " " +
 730                 getFullNotation(move) +
 731                 "\n" +
 732                 this.st.tr["Are you sure?"]
 733             )
 734           ) {
 735             this.$refs["basegame"].cancelLastMove();
 736             return;
 737           }
 738           doProcessMove();
 739         // Let small time to finish drawing current move attempt:
 740         }, 500);
 741       }
 742       else doProcessMove();
 743     },
 744     gameOver: function(score, scoreMsg) {
 745       this.game.score = score;
 746       this.$set(this.game, "scoreMsg", scoreMsg || getScoreMessage(score));
 747       const myIdx = this.game.players.findIndex(p => {
 748         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 749       });
 750       if (myIdx >= 0) {
 751         // OK, I play in this game
 752         GameStorage.update(this.gameRef.id, {
 753           score: score,
 754           scoreMsg: scoreMsg
 755         });
 756         // Notify the score to main Hall. TODO: only one player (currently double send)
 757         this.send("result", { gid: this.game.id, score: score });
 758       }
 759     }
 760   }
 761 };
 762 </script>
 763
 764 <style lang="sass" scoped>
 765 .connected
 766   background-color: lightgreen
 767
 768 #participants
 769   margin-left: 5px
 770
 771 .anonymous
 772   color: grey
 773   font-style: italic
 774
 775 #playersInfo > p
 776   margin: 0
 777
 778 @media screen and (min-width: 768px)
 779   #actions
 780     width: 300px
 781 @media screen and (max-width: 767px)
 782   .game
 783     width: 100%
 784
 785 #actions
 786   display: inline-block
 787   margin: 0
 788   button
 789     display: inline-block
 790     margin: 0
 791
 792 @media screen and (max-width: 767px)
 793   #aboveBoard
 794     text-align: center
 795 @media screen and (min-width: 768px)
 796   #aboveBoard
 797     margin-left: 30%
 798
 799 .variant-cadence
 800   padding-right: 10px
 801
 802 .variant-name
 803   font-weight: bold
 804   padding-right: 10px
 805
 806 .name
 807   font-size: 1.5rem
 808   padding: 1px
 809
 810 .time
 811   font-size: 2rem
 812   display: inline-block
 813   margin-left: 10px
 814
 815 .split-names
 816   display: inline-block
 817   margin: 0 15px
 818
 819 #chat
 820   padding-top: 20px
 821   max-width: 767px
 822   border: none;
 823
 824 #chatBtn
 825   margin: 0 10px 0 0
 826
 827 .draw-sent, .draw-sent:hover
 828   background-color: lightyellow
 829
 830 .draw-received, .draw-received:hover
 831   background-color: lightgreen
 832
 833 .draw-threerep, .draw-threerep:hover
 834   background-color: #e4d1fc
 835
 836 .somethingnew
 837   background-color: #c5fefe
 838 </style>