X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fviews%2FHall.vue;h=f4ccc484f098644624b61690bd576713c29418df;hb=5bd05dba30fc83821637b6f3f080ca72da4bb157;hp=c1ef7eb033907f8ee3200f47effeb40c538e72ab;hpb=8d61fc4ab7373b4a576f3f9108cdf7768ae27096;p=vchess.git

diff --git a/client/src/views/Hall.vue b/client/src/views/Hall.vue
index c1ef7eb0..f4ccc484 100644
--- a/client/src/views/Hall.vue
+++ b/client/src/views/Hall.vue
@@ -1,176 +1,539 @@
-<template>
-  <div class="home">
-    <Home msg="Welcome to Your Vue.js Apppp"/>
-  </div>
+<template lang="pug">
+main
+  input#modalNewgame.modal(type="checkbox")
+  div(role="dialog" aria-labelledby="titleFenedit")
+    .card.smallpad
+      label#closeNewgame.modal-close(for="modalNewgame")
+      fieldset
+        label(for="selectVariant") {{ st.tr["Variant"] }}
+        select#selectVariant(v-model="newchallenge.vid")
+          option(v-for="v in st.variants" :value="v.id") {{ v.name }}
+      fieldset
+        label(for="selectNbPlayers") {{ st.tr["Number of players"] }}
+        select#selectNbPlayers(v-model="newchallenge.nbPlayers")
+          option(v-show="possibleNbplayers(2)" value="2" selected) 2
+          option(v-show="possibleNbplayers(3)" value="3") 3
+          option(v-show="possibleNbplayers(4)" value="4") 4
+      fieldset
+        label(for="timeControl") {{ st.tr["Time control"] }}
+        input#timeControl(type="text" v-model="newchallenge.timeControl"
+          placeholder="3m+2s, 1h+30s, 7d+1d ...")
+      fieldset(v-if="st.user.id > 0")
+        label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
+        #selectPlayers
+          input(type="text" v-model="newchallenge.to[0]")
+          input(v-show="newchallenge.nbPlayers>=3" type="text"
+            v-model="newchallenge.to[1]")
+          input(v-show="newchallenge.nbPlayers==4" type="text"
+            v-model="newchallenge.to[2]")
+      fieldset(v-if="st.user.id > 0")
+        label(for="inputFen") {{ st.tr["FEN (optional)"] }}
+        input#inputFen(type="text" v-model="newchallenge.fen")
+      button(@click="newChallenge") {{ st.tr["Send challenge"] }}
+  .row
+    .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
+      button(onClick="doClick('modalNewgame')") New game
+  .row
+    .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
+      .collapse
+        input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
+        label(for="challengeSection" aria-hidden="true") Challenges
+        div
+          .button-group
+            button(@click="cdisplay='live'") Live Challenges
+            button(@click="cdisplay='corr'") Correspondance challenges
+          ChallengeList(v-show="cdisplay=='live'"
+            :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
+          ChallengeList(v-show="cdisplay=='corr'"
+            :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
+        input#peopleSection(type="radio" aria-hidden="true" name="accordion")
+        label(for="peopleSection" aria-hidden="true") People
+        div
+          .button-group
+            button(@click="pdisplay='players'") Players
+            button(@click="pdisplay='chat'") Chat
+          #players(v-show="pdisplay=='players'")
+            h3 Online players
+            .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
+              :class="{anonymous: !!p.count}"
+            )
+              | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
+          #chat(v-show="pdisplay=='chat'")
+            h3 Chat (TODO)
+        input#gameSection(type="radio" aria-hidden="true" name="accordion")
+        label(for="gameSection" aria-hidden="true") Games
+        div
+          .button-group
+            button(@click="gdisplay='live'") Live games
+            button(@click="gdisplay='corr'") Correspondance games
+          GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
+            @show-game="showGame")
+          GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
+            @show-game="showGame")
 </template>
 
 <script>
-// @ is an alias to /src
-import HelloWorld from "@/components/HelloWorld.vue";
-
+import { store } from "@/store";
+import { NbPlayers } from "@/data/nbPlayers";
+import { checkChallenge } from "@/data/challengeCheck";
+import { ArrayFun } from "@/utils/array";
+import { ajax } from "@/utils/ajax";
+import { getRandString, shuffle } from "@/utils/alea";
+import { extractTime } from "@/utils/timeControl";
+import GameList from "@/components/GameList.vue";
+import ChallengeList from "@/components/ChallengeList.vue";
 export default {
-  name: "home",
+  name: "my-hall",
   components: {
-    HelloWorld,
-  }
+    GameList,
+    ChallengeList,
+  },
+  data: function () {
+    return {
+      st: store.state,
+      cdisplay: "live", //or corr
+      pdisplay: "players", //or chat
+      gdisplay: "live",
+      games: [],
+      challenges: [],
+      players: [], //online players (rename into "people" ?)
+      newchallenge: {
+        fen: "",
+        vid: 0,
+        nbPlayers: 0,
+        to: ["", "", ""], //name of challenged players
+        timeControl: "", //"2m+2s" ...etc
+      },
+    };
+  },
+  computed: {
+    uniquePlayers: function() {
+      // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
+      let anonymous = {id:0, name:"@nonymous", count:0};
+      let playerList = [];
+      this.players.forEach(p => {
+        if (p.id > 0)
+          playerList.push(p);
+        else
+          anonymous.count++;
+      });
+      if (anonymous.count > 0)
+        playerList.push(anonymous);
+      return playerList;
+    },
+  },
+  created: function() {
+    // Always add myself to players' list
+    this.players.push(this.st.user);
+    // Ask server for current corr games (all but mines)
+//    ajax(
+//      "",
+//      "GET",
+//      response => {
+//
+//      }
+//    );
+//    // Also ask for corr challenges (all)
+//    ajax(
+//      "",
+//      "GET",
+//      response => {
+//
+//      }
+//    );
+    // 0.1] Ask server for for room composition:
+    const socketOpenListener = () => {
+      this.st.conn.send(JSON.stringify({code:"pollclients"}));
+    };
+    this.st.conn.onopen = socketOpenListener;
+    // TODO: is this required here?
+    this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
+    this.st.conn.onmessage = this.socketMessageListener;
+    const oldOnclose = this.st.conn.onclose;
+    const socketCloseListener = () => {
+      oldOnclose(); //reinitialize connexion (in store.js)
+      this.st.conn.addEventListener('message', this.socketMessageListener);
+      this.st.conn.addEventListener('close', socketCloseListener);
+    };
+    this.st.conn.onclose = socketCloseListener;
+  },
+  methods: {
+    // Helpers:
+    filterChallenges: function(type) {
+      return this.challenges.filter(c => c.type == type);
+    },
+    filterGames: function(type) {
+      return this.games.filter(c => c.type == type);
+    },
+    classifyChallenge: function(c) {
+      // Heuristic: should work for most cases... (TODO)
+      return (c.timeControl.indexOf('d') === -1 ? "live" : "corr");
+    },
+    possibleNbplayers: function(nbp) {
+      if (this.newchallenge.vid == 0)
+        return false;
+      const idxInVariants =
+        this.st.variants.findIndex(v => v.id == this.newchallenge.vid);
+      return NbPlayers[this.st.variants[idxInVariants].name].includes(nbp);
+    },
+    showGame: function(game) {
+      // NOTE: we are an observer, since only games I don't play are shown here
+      // ==> Moves sent by connected remote player(s)
+      const sids = game.players.map(p => p.sid).join(",");
+      this.$router.push("/" + game.id + "?sids=" + sids);
+    },
+    getVname: function(vid) {
+      const vIdx = this.st.variants.findIndex(v => v.id == vid);
+      return this.st.variants[vIdx].name;
+    },
+    getSid: function(pname) {
+      const pIdx = this.players.findIndex(pl => pl.name == pname);
+      return (pIdx === -1 ? null : this.players[pIdx].sid);
+    },
+    getPname: function(sid) {
+      const pIdx = this.players.findIndex(pl => pl.sid == sid);
+      return (pIdx === -1 ? null : this.players[pIdx].name);
+    },
+    sendSomethingTo: function(to, code, obj, warnDisconnected) {
+      const doSend = (code, obj, sid) => {
+        this.st.conn.send(JSON.stringify(Object.assign(
+          {},
+          {code: code},
+          obj,
+          {target: sid}
+        )));
+      };
+      else if (!!to[0])
+      {
+        to.forEach(pname => {
+          // Challenge with targeted players
+          const targetSid = this.getSid(pname);
+          if (!targetSid)
+          {
+            if (!!warnDisconnected)
+              alert("Warning: " + pname + " is not connected");
+          }
+          else
+            doSend(code, obj, targetSid);
+        });
+      }
+      else
+      {
+        // Open challenge: send to all connected players (except us)
+        this.players.forEach(p => {
+          if (p.sid != this.st.user.sid) //only sid is always set
+            doSend(code, obj, p.sid);
+        });
+      }
+    },
+    // Messaging center:
+    socketMessageListener: function(msg) {
+      // Save and call current st.conn.onmessage if one was already defined
+      // --> also needed in future Game.vue (also in Chat.vue component)
+      this.oldOnmessage(msg);
+      const data = JSON.parse(msg.data);
+      switch (data.code)
+      {
+        // 0.2] Receive clients list (just socket IDs)
+        case "pollclients":
+        {
+          data.sockIds.forEach(sid => {
+            this.players.push({sid:sid, id:0, name:""});
+            // Ask identity, challenges and game(s)
+            this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
+            this.st.conn.send(JSON.stringify({code:"askchallenges", target:sid}));
+            this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
+          });
+          break;
+        }
+        case "askidentity":
+        {
+          // Request for identification: reply if I'm not anonymous
+          if (this.st.user.id > 0)
+          {
+            this.st.conn.send(JSON.stringify(
+              {code:"identity", user:this.st.user, target:data.from}));
+          }
+          break;
+        }
+        case "askchallenge":
+        {
+          // Send my current live challenge (if any)
+          const cIdx = this.challenges
+            .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
+          if (cIdx >= 0)
+          {
+            const c = this.challenges[cIdx];
+            const myChallenge =
+            {
+              // Minimal challenge informations: (from not required)
+              to: c.to,
+              fen: c.fen,
+              vid: c.vid,
+              timeControl: c.timeControl
+            };
+            this.st.conn.send(JSON.stringify({code:"challenge",
+              challenge:myChallenge, target:data.from}));
+          }
+          break;
+        }
+        case "askgame":
+        {
+          // TODO: Send my current live game (if any): variant, players, movesCount
+          break;
+        }
+        case "identity":
+        {
+          const pIdx = this.players.findIndex(p => p.sid == data.user.sid);
+          this.players[pIdx].id = data.user.id;
+          this.players[pIdx].name = data.user.name;
+          break;
+        }
+        case "challenge":
+        {
+          // Receive challenge from some player (+sid)
+          let newChall = data.chall;
+          newChall.type = this.classifyChallenge(data.chall);
+          const pIdx = this.players.findIndex(p => p.sid == data.from);
+          newChall.from = this.players[pIdx]; //may be anonymous
+          newChall.added = Date.now();
+          newChall.vname = this.getVname(newChall.vid);
+          this.challenges.push(newChall);
+          break;
+        }
+        case "game":
+        {
+          // Receive game from some player (+sid)
+          // TODO: receive game summary (update, count moves)
+          // (just players names, time control, and ID + player ID)
+          // NOTE: it may be correspondance (if newgame while we are connected)
+          break;
+        }
+// *  - receive "new game": if live, store locally + redirect to game
+// *    If corr: notify "new game has started", give link, but do not redirect
+        case "newgame":
+        {
+          // Delete corresponding challenge:
+          ArrayFun.remove(this.challenges, c => c.id == data.cid);
+          // New game just started: data contain all informations
+          this.newGame(data.gameInfo);
+          break;
+        }
+// *  - receive "accept/withdraw/cancel challenge": apply action to challenges list
+        // NOTE: challenge "socket" actions accept+withdraw only for live challenges
+        case "acceptchallenge":
+        {
+          // Someone accept an open (or targeted) challenge
+          const cIdx = this.challenges.findIndex(c => c.id == data.cid);
+          let c = this.challenges[cIdx];
+          if (!c.seats)
+            c.seats = [...Array(c.to.length)];
+          const pIdx = this.players.findIndex(p => p.sid == data.from);
+          // Put this player in the first empty seat we find:
+          let sIdx = 0;
+          for (; sIdx<c.seats.length; sIdx++)
+          {
+            if (!c.seats[sIdx])
+            {
+              c.seats[sIdx] = this.players[pIdx];
+              break;
+            }
+          }
+          if (sIdx == c.seats.length - 1)
+          {
+            // All seats are taken: game can start
+            this.launchGame(c);
+          }
+          break;
+        }
+        case "withdrawchallenge":
+        {
+          const cIdx = this.challenges.findIndex(c => c.id == data.cid);
+          let seats = this.challenges[cIdx].seats;
+          const sIdx = seats.findIndex(s => s.sid == data.sid);
+          seats[sIdx] = undefined;
+          break;
+        }
+        case "refusechallenge":
+        {
+          alert(this.getPname(data.from) + " refused your challenge");
+          ArrayFun.remove(this.challenges, c => c.id == data.cid);
+          break;
+        }
+        case "deletechallenge":
+        {
+          ArrayFun.remove(this.challenges, c => c.id == data.cid);
+          break;
+        }
+        case "connect":
+        {
+          this.players.push({name:"", id:0, sid:data.sid});
+          this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
+          break;
+// *  - receive "player connect": TODO = send our current challenge (to him or global)
+// *    Also send all our games (live - max 1 - and corr) [in web worker ?]
+        }
+// *  - receive "player disconnect": remove from players list
+        case "disconnect":
+        {
+          ArrayFun.remove(this.players, p => p.sid == data.sid);
+          // Also remove all challenges sent by this player:
+          for (let cIdx = this.challenges.length-1; cIdx >= 0; cIdx--)
+          {
+            if (this.challenges[cIdx].from.sid == data.sid)
+              this.challenges.splice(cIdx, 1);
+          }
+          // and all live games where he plays and no other opponent is online
+          // TODO
+          break;
+        }
+      }
+    },
+    // Challenge lifecycle:
+    tryChallenge: function(player) {
+      if (player.id == 0)
+        return; //anonymous players cannot be challenged
+      this.newchallenge.to[0] = player.name;
+      doClick("modalNewgame");
+    },
+    newChallenge: async function() {
+      const vname = this.getVname(this.newchallenge.vid);
+      const vModule = await import("@/variants/" + vname + ".js");
+      window.V = vModule.VariantRules;
+      const error = checkChallenge(this.newchallenge);
+      if (!!error)
+        return alert(error);
+      const ctype = this.classifyChallenge(this.newchallenge);
+      const cto = this.newchallenge.to.slice(0, this.newchallenge.nbPlayers);
+      // NOTE: "from" information is not required here
+      let chall =
+      {
+        fen: this.newchallenge.fen,
+        to: cto,
+        timeControl: this.newchallenge.timeControl,
+        vid: this.newchallenge.vid,
+      };
+      const finishAddChallenge = (cid) => {
+        chall.id = cid || "c" + getRandString();
+        // Send challenge to peers
+        this.sendSomethingTo(cto, "challenge", {chall:chall}, "warnDisconnected");
+        chall.added = Date.now();
+        chall.type = ctype;
+        chall.vname = vname;
+        chall.from = this.st.user;
+        this.challenges.push(chall);
+        document.getElementById("modalNewgame").checked = false;
+      };
+      const cIdx = this.challenges.findIndex(
+        c => c.from.sid == this.st.user.sid && c.type == ctype);
+      if (cIdx >= 0)
+      {
+        // Delete current challenge (will be replaced now)
+        this.sendSomethingTo(this.challenges[cIdx].to,
+          "deletechallenge", {cid:this.challenges[cIdx].id});
+        if (ctype == "corr")
+        {
+          ajax(
+            "/challenges",
+            "DELETE",
+            {id: this.challenges[cIdx].id}
+          );
+        }
+        this.challenges.splice(cIdx, 1);
+      }
+      if (ctype == "live")
+      {
+        // Live challenges have a random ID
+        finishAddChallenge();
+      }
+      else
+      {
+        // Correspondance game: send challenge to server
+        ajax(
+          "/challenges",
+          "POST",
+          chall,
+          response => { finishAddChallenge(response.cid); }
+        );
+      }
+    },
+// *  - accept challenge (corr or live) --> send info to challenge creator
+// *  - cancel challenge (click on sent challenge) --> send info to all concerned players
+// *  - withdraw from challenge (if >= 3 players and previously accepted)
+// *    --> send info to challenge creator
+// *  - refuse challenge: send "refuse" to challenge sender, and "delete" to others
+// *  - prepare and start new game (if challenge is full after acceptation)
+// *    --> include challenge ID (so that opponents can delete the challenge too)
+    clickChallenge: function(c) {
+      // TODO: also correspondance case (send to server)
+      if (!!c.accepted)
+      {
+        // It's a multiplayer challenge I accepted: withdraw
+        this.st.conn.send(JSON.stringify({code: "withdrawchallenge",
+          cid: c.id, target: c.from.sid}));
+        c.accepted = false;
+      }
+      else if (c.from.sid == this.st.user.sid) //it's my challenge: cancel it
+      {
+        this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
+        ArrayFun.remove(this.challenges, ch => ch.id == c.id);
+      }
+      else //accept (or refuse) a challenge
+      {
+        c.accepted = true;
+        if (!!c.to[0])
+        {
+          // TODO: if special FEN, show diagram after loading variant
+          c.accepted = confirm("Accept challenge?");
+        }
+        this.st.conn.send(JSON.stringify({
+          code: (c.accepted ? "accept" : "refuse") + "challenge",
+          cid: c.id, target: c.from.sid}));
+        if (!c.accepted)
+          ArrayFun.remove(this.challenges, ch => ch.id == c.id);
+      }
+    },
+    // c.type == corr alors use id...sinon sid (figés)
+    // NOTE: only for live games ?
+    launchGame: function(c) {
+      // Just assign colors and pass the message
+      const vname = this.getVname(c.vid);
+      const vModule = await import("@/variants/" + vname + ".js");
+      window.V = vModule.VariantRules;
+      let players = [c.from];
+      Array.prototype.push.apply(players, c.seats);
+      let gameInfo =
+      {
+        fen: c.fen || V.GenRandInitFen(),
+        // Shuffle players order (white then black then other colors).
+        // Players' names may be required if game start when a player is offline
+        players: shuffle(players).map(p => {name:p.name, sid:p.sid},
+        vid: c.vid,
+        timeControl: c.timeControl,
+      };
+      c.seats.forEach(s => {
+        // NOTE: cid required to remove challenge
+        this.st.conn.send(JSON.stringify({code:"newgame",
+          gameInfo:gameInfo, cid:c.id, target:s.sid}));
+      });
+      // Delete corresponding challenge:
+      ArrayFun.remove(this.challenges, ch => ch.id == c.id);
+      this.newGame(gameInfo); //also!
+    },
+    // NOTE: for live games only (corr games are laucnhed on server)
+    newGame: function(gameInfo) {
+      // Extract times (in [milli]seconds), set clocks, store in localStorage
+      const tc = extractTime(gameInfo.timeControl);
+      dddddddd
+      // TODO: [in game] send move + elapsed time (in milliseconds); in case of "lastate" message too
+      //      //setStorage(game); //TODO
+//      if (this.settings.sound >= 1)
+//        new Audio("/sounds/newgame.mp3").play().catch(err => {});
+    },
+  },
 };
 </script>
 
-// main playing hall: chat + online players + current challenges + button "new game"
-// TODO: my-challenge-list, gérant clicks sur challenges, affichage, réception/émission des infos sur challenges ; de même, my-player-list
-// TODO: si on est en train de jouer une partie, le notifier aux nouveaux connectés
-/*
-TODO: surligner si nouveau défi perso et pas affichage courant
-(cadences base + incrément, corr == incr >= 1jour ou base >= 7j)
---> correspondance: stocker sur serveur lastMove + uid + color + movesCount + gameId + variant + timeleft
-fin de partie corr: supprimer partie du serveur au bout de 7 jours (arbitraire)
-main time should be positive (no 0+2 & cie...)
-*/
-// TODO: au moins l'échange des coups en P2P ?
-// TODO: objet game, objet challenge ? et player ?
-Vue.component('my-room', {
-	props: ["conn","settings"],
-	data: function () {
-		return {
-			gdisplay: "live",
-			user: user,
-			liveGames: [],
-			corrGames: [],
-			players: [], //online players
-			challenges: [], //live challenges
-			people: [], //people who connect to this room (or disconnect)
-		};
-	},
-	// Modal new game, and then sub-components
-	template: `
-		<div>
-			<input id="modalNewgame" type="checkbox" class="modal"/>
-			<div role="dialog" aria-labelledby="titleFenedit">
-				<div class="card smallpad">
-					<label id="closeNewgame" for="modalNewgame" class="modal-close">
-					</label>
-					<h3 id="titleFenedit" class="section">
-						{{ translate("Game state (FEN):") }}
-					</h3>
-					<input id="input-fen" type="text"/>
-					<p>TODO: cadence, adversaire (pre-filled if click on name)</p>
-					<p>cadence 2m+12s ou 7d+1d (m,s ou d,d) --> main, increment</p>
-					<p>Note: leave FEN blank for random; FEN only for targeted challenge</p>
-					<button @click="newGame">Launch game</button>
-				</div>
-			</div>
-			<div>
-				<my-chat :conn="conn" :myname="user.name" :people="people"></my-chat>
-				<my-challenge-list :challenges="challenges" @click-challenge="clickChallenge">
-				</my-challenge-list>
-			</div>
-			<button onClick="doClick('modalNewgame')">New game</button>
-			<div>
-				<div style="border:1px solid black">
-					<h3>Online players</h3>
-					<div v-for="p in players" @click="challenge(p)">
-						{{ p.name }}
-					</div>
-				</div>
-				<div class="button-group">
-					<button @click="gdisplay='live'">Live games</button>
-					<button @click="gdisplay='corr'">Correspondance games</button>
-				</div>
-				<my-game-list v-show="gdisplay=='live'" :games="liveGames"
-					@show-game="showGame">
-				</my-game-list>
-				<my-game-list v-show="gdisplay=='corr'" :games="corrGames"
-					@show-game="showGame">
-				</my-game-list>
-			</div>
-		</div>
-	`,
-	created: function() {
-		// TODO: ask server for current corr games (all but mines: names, ID, time control)
-		const socketMessageListener = msg => {
-			const data = JSON.parse(msg.data);
-			switch (data.code)
-			{
-				case "newgame":
-					// TODO: new game just started: data contain all informations
-					// (id, players, time control, fenStart ...)
-					break;
-				// TODO: also receive live games summaries (update)
-				// (just players names, time control, and ID + player ID)
-				case "acceptchallenge":
-					// oppid: opponent socket ID (or DB id if registered)
-					if (true) //TODO: if challenge is full
-						this.newGame(data.challenge, data.user); //user.id et user.name
-					break;
-				case "withdrawchallenge":
-					// TODO
-					break;
-				case "cancelchallenge":
-					// TODO
-					break;
-				// TODO: distinguish these (dis)connect events from their analogs in game.js
-				case "connect":
-					this.players.push({name:data.name, id:data.uid});
-					break;
-				case "disconnect":
-					const pIdx = this.players.findIndex(p => p.id == data.uid);
-					this.players.splice(pIdx);
-					break;
-			}
-		};
-		const socketCloseListener = () => {
-			this.conn.addEventListener('message', socketMessageListener);
-			this.conn.addEventListener('close', socketCloseListener);
-		};
-		this.conn.onmessage = socketMessageListener;
-		this.conn.onclose = socketCloseListener;
-	},
-	methods: {
-		translate: translate,
-		showGame: function(game) {
-			let hash = "#game?id=" + game.id;
-			if (!!game.uid)
-				hash += "&uid=" + game.uid;
-			location.hash = hash;
-		},
-		challenge: function(player) {
-			this.conn.send(JSON.stringify({code:"sendchallenge", oppid:p.id,
-				user:{name:user.name,id:user.id}}));
-		},
-		clickChallenge: function(challenge) {
-			const index = this.challenges.findIndex(c => c.id == challenge.id);
-			const toIdx = challenge.to.findIndex(p => p.id == user.id);
-			const me = {name:user.name,id:user.id};
-			if (toIdx >= 0)
-			{
-				// It's a multiplayer challenge I accepted: withdraw
-				this.conn.send(JSON.stringify({code:"withdrawchallenge",
-					cid:challenge.id, user:me}));
-				this.challenges.to.splice(toIdx, 1);
-			}
-			else if (challenge.from.id == user.id) //it's my challenge: cancel it
-			{
-				this.conn.send(JSON.stringify({code:"cancelchallenge", cid:challenge.id}));
-				this.challenges.splice(index, 1);
-			}
-			else //accept a challenge
-			{
-				this.conn.send(JSON.stringify({code:"acceptchallenge",
-					cid:challenge.id, user:me}));
-				this.challenges[index].to.push(me);
-			}
-		},
-		// user: last person to accept the challenge
-		newGame: function(chall, user) {
-			const fen = chall.fen || V.GenRandInitFen();
-			const game = {}; //TODO: fen, players, time ...
-			//setStorage(game); //TODO
-			game.players.forEach(p => {
-				this.conn.send(
-					JSON.stringify({code:"newgame", oppid:p.id, game:game}));
-			});
-			if (this.settings.sound >= 1)
-				new Audio("/sounds/newgame.mp3").play().catch(err => {});
-		},
-	},
-});
+<style lang="sass">
+// TODO
+</style>