+ 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);
+ if (this.st.user.id > 0)
+ {
+ // Ask server for current corr games (all but mines)
+// ajax(
+// "/games",
+// "GET",
+// {excluded: this.st.user.id},
+// response => {
+// this.games = this.games.concat(response.games);
+// }
+// );
+ // Also ask for corr challenges (open + sent to me)
+ ajax(
+ "/challenges",
+ "GET",
+ {uid: this.st.user.id},
+ response => {
+ console.log(response.challenges);
+ // TODO: post-treatment on challenges ?
+ this.challenges = this.challenges.concat(response.challenges);
+ }
+ );
+ }
+ // 0.1] Ask server 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);
+ },
+ classifyObject: function(o) { //challenge or game
+ // Heuristic: should work for most cases... (TODO)
+ return (o.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(g) {
+ // NOTE: we are an observer, since only games I don't play are shown here
+ // ==> Moves sent by connected remote player(s) if live game
+ let url = "/" + g.id;
+ if (g.type == "live")
+ {
+ const sids = g.players.map(p => p.sid).join(",");
+ url += "?sids=" + sids;
+ }
+ this.$router.push(url);
+ },
+ 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}
+ )));
+ };
+ 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:"askchallenge", 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)
+ id: c.id,
+ 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":
+ {
+ // Send my current live game (if any)
+ if (!!localStorage["gid"])
+ {
+ const myGame =
+ {
+ // Minimal game informations: (fen+clock not required)
+ id: localStorage["gid"],
+ players: JSON.parse(localStorage["players"]), //array sid+id+name
+ vname: localStorage["vname"],
+ timeControl: localStorage["timeControl"],
+ };
+ this.st.conn.send(JSON.stringify({code:"game",
+ game:myGame, target:data.from}));
+ }
+ 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.classifyObject(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)
+ // NOTE: it may be correspondance (if newgame while we are connected)
+ let newGame = data.game;
+ newGame.type = this.classifyObject(data.game);
+ newGame.vname = newGame.vname;
+ this.games.push(newGame);
+ 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}));
+ this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
+ this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
+ break;
+ }
+ case "disconnect":
+ {
+ ArrayFun.remove(this.players, p => p.sid == data.sid);
+ // Also remove all challenges sent by this player:
+ ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
+ // And all live games where he plays and no other opponent is online
+ ArrayFun.remove(this.games, g =>
+ g.type == "live" && (g.players.every(p => p.sid == data.sid
+ || !this.players.some(pl => pl.sid == p.sid))), "all");
+ 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.classifyObject(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,warnDisconnected) => {
+ chall.id = cid || "c" + getRandString();
+ // Send challenge to peers (if connected)
+ 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(null, "warnDisconnected");
+ }
+ 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) {
+ if (!!c.accepted)
+ {
+ this.st.conn.send(JSON.stringify({code: "withdrawchallenge",
+ cid: c.id, target: c.from.sid}));
+ if (c.type == "corr")
+ {
+ ajax(
+ "/challenges",
+ "PUT",
+ {action:"withdraw", id: this.challenges[cIdx].id}
+ );
+ }
+ c.accepted = false;
+ }
+ else if (c.from.sid == this.st.user.sid
+ || (this.st.user.id > 0 && c.from.id == this.st.user.id))
+ {
+ // It's my challenge: cancel it
+ this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
+ ArrayFun.remove(this.challenges, ch => ch.id == c.id);
+ if (c.type == "corr")
+ {
+ ajax(
+ "/challenges",
+ "DELETE",
+ {id: this.challenges[cIdx].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.type == "corr" && c.accepted)
+ {
+ ajax(
+ "/challenges",
+ "PUT",
+ {action: "accept", id: this.challenges[cIdx].id}
+ );
+ }
+ if (!c.accepted)
+ {
+ ArrayFun.remove(this.challenges, ch => ch.id == c.id);
+ if (c.type == "corr")
+ {
+ ajax(
+ "/challenges",
+ "DELETE",
+ {id: this.challenges[cIdx].id}
+ );
+ }
+ }
+ }
+ },
+ // NOTE: for live games only (corr games are launched on server)
+ launchGame: async 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 => { return {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 launched on server)
+ newGame: function(gameInfo) {
+ localStorage["gid"] = getRandString();
+ // Extract times (in [milli]seconds), set clocks, store in localStorage
+ const tc = extractTime(gameInfo.timeControl);
+ localStorage["timeControl"] = gameInfo.timeControl;
+ localStorage["clocks"] = JSON.stringify(
+ [...Array(gameInfo.players.length)].fill(tc.mainTime));
+ localStorage["increment"] = tc.increment;
+ localStorage["started"] = JSON.stringify(
+ [...Array(gameInfo.players.length)].fill(false));
+ localStorage["mysid"] = this.st.user.sid;
+ localStorage["vname"] = this.getVname(gameInfo.vid);
+ localStorage["fenInit"] = gameInfo.fen;
+ localStorage["players"] = JSON.stringify(gameInfo.players);
+ if (this.st.settings.sound >= 1)
+ new Audio("/sounds/newgame.mp3").play().catch(err => {});
+ },
+ },