// Game logic on a variant page
Vue.component('my-game', {
+ props: ["gameId"], //to find the game in storage (assumption: it exists)
data: function() {
return {
- vr: null, //object to check moves, store them, FEN..
+
+ // TODO: merge next variables into "game"
+ // if oppid == "computer" then mode = "computer" (otherwise human)
+ myid: "", //our ID, always set
+ //this.myid = localStorage.getItem("myid")
+ oppid: "", //opponent ID in case of HH game
+ score: "*", //'*' means 'unfinished'
mycolor: "w",
- possibleMoves: [], //filled after each valid click/dragstart
- choices: [], //promotion pieces, or checkered captures... (as moves)
- start: {}, //pixels coordinates + id of starting square (click or drag)
- selectedPiece: null, //moving piece (or clicked piece)
+ fromChallenge: false, //if true, show chat during game
+
conn: null, //socket connection
- score: "*", //'*' means 'unfinished'
- mode: "idle", //human, friend, computer or idle (when not playing)
- oppid: "", //opponent ID in case of HH game
oppConnected: false,
seek: false,
fenStart: "",
- incheck: [],
pgnTxt: "",
- hints: (getCookie("hints") === "1" ? true : false),
- color: getCookie("color", "lichess"), //lichess, chesscom or chesstempo
// sound level: 0 = no sound, 1 = sound only on newgame, 2 = always
- sound: parseInt(getCookie("sound", "2")),
+ sound: parseInt(localStorage["sound"] || "2"),
+ // Web worker to play computer moves without freezing interface:
+ compWorker: new Worker('/javascripts/playCompMove.js'),
+ timeStart: undefined, //time when computer starts thinking
};
},
- render(h) {
- const [sizeX,sizeY] = VariantRules.size;
- const smallScreen = (window.innerWidth <= 420);
- // Precompute hints squares to facilitate rendering
- let hintSquares = doubleArray(sizeX, sizeY, false);
- this.possibleMoves.forEach(m => { hintSquares[m.end.x][m.end.y] = true; });
- // Also precompute in-check squares
- let incheckSq = doubleArray(sizeX, sizeY, false);
- this.incheck.forEach(sq => { incheckSq[sq[0]][sq[1]] = true; });
- let elementArray = [];
- let actionArray = [];
- actionArray.push(
- h('button',
- {
- on: { click: this.clickGameSeek },
- attrs: { "aria-label": 'New online game' },
- 'class': {
- "tooltip": true,
- "bottom": true, //display below
- "seek": this.seek,
- "playing": this.mode == "human",
- "small": smallScreen,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "accessibility")])
- );
- if (["idle","computer"].includes(this.mode))
- {
- actionArray.push(
- h('button',
- {
- on: { click: this.clickComputerGame },
- attrs: { "aria-label": 'New game VS computer' },
- 'class': {
- "tooltip":true,
- "bottom": true,
- "playing": this.mode == "computer",
- "small": smallScreen,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "computer")])
- );
- }
- if (["idle","friend"].includes(this.mode))
- {
- actionArray.push(
- h('button',
- {
- on: { click: this.clickFriendGame },
- attrs: { "aria-label": 'New IRL game' },
- 'class': {
- "tooltip":true,
- "bottom": true,
- "playing": this.mode == "friend",
- "small": smallScreen,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "people")])
- );
- }
- if (!!this.vr)
- {
- const square00 = document.getElementById("sq-0-0");
- const squareWidth = !!square00
- ? parseFloat(window.getComputedStyle(square00).width.slice(0,-2))
- : 0;
- const settingsBtnElt = document.getElementById("settingsBtn");
- const indicWidth = !!settingsBtnElt //-2 for border:
- ? parseFloat(window.getComputedStyle(settingsBtnElt).height.slice(0,-2)) - 2
- : (smallScreen ? 31 : 37);
- if (this.mode == "human")
- {
- let connectedIndic = h(
- 'div',
- {
- "class": {
- "topindicator": true,
- "indic-left": true,
- "connected": this.oppConnected,
- "disconnected": !this.oppConnected,
- },
- style: {
- "width": indicWidth + "px",
- "height": indicWidth + "px",
- },
- }
- );
- elementArray.push(connectedIndic);
- }
- let turnIndic = h(
- 'div',
- {
- "class": {
- "topindicator": true,
- "indic-right": true,
- "white-turn": this.vr.turn=="w",
- "black-turn": this.vr.turn=="b",
- },
- style: {
- "width": indicWidth + "px",
- "height": indicWidth + "px",
- },
- }
- );
- elementArray.push(turnIndic);
- let settingsBtn = h(
- 'button',
- {
- on: { click: this.showSettings },
- attrs: {
- "aria-label": 'Settings',
- "id": "settingsBtn",
- },
- 'class': {
- "tooltip": true,
- "topindicator": true,
- "indic-right": true,
- "settings-btn": !smallScreen,
- "settings-btn-small": smallScreen,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "settings")]
- );
- elementArray.push(settingsBtn);
- let choices = h('div',
- {
- attrs: { "id": "choices" },
- 'class': { 'row': true },
- style: {
- "display": this.choices.length>0?"block":"none",
- "top": "-" + ((sizeY/2)*squareWidth+squareWidth/2) + "px",
- "width": (this.choices.length * squareWidth) + "px",
- "height": squareWidth + "px",
- },
- },
- this.choices.map( m => { //a "choice" is a move
- return h('div',
- {
- 'class': {
- 'board': true,
- ['board'+sizeY]: true,
- },
- style: {
- 'width': (100/this.choices.length) + "%",
- 'padding-bottom': (100/this.choices.length) + "%",
- },
- },
- [h('img',
- {
- attrs: { "src": '/images/pieces/' +
- VariantRules.getPpath(m.appear[0].c+m.appear[0].p) + '.svg' },
- 'class': { 'choice-piece': true },
- on: { "click": e => { this.play(m); this.choices=[]; } },
- })
- ]
- );
- })
- );
- // Create board element (+ reserves if needed by variant or mode)
- const lm = this.vr.lastMove;
- const showLight = this.hints &&
- (this.mode!="idle" || this.cursor==this.vr.moves.length);
- let gameDiv = h('div',
- {
- 'class': { 'game': true },
- },
- [_.range(sizeX).map(i => {
- let ci = this.mycolor=='w' ? i : sizeX-i-1;
- return h(
- 'div',
- {
- 'class': {
- 'row': true,
- },
- style: { 'opacity': this.choices.length>0?"0.5":"1" },
- },
- _.range(sizeY).map(j => {
- let cj = this.mycolor=='w' ? j : sizeY-j-1;
- let elems = [];
- if (this.vr.board[ci][cj] != VariantRules.EMPTY)
- {
- elems.push(
- h(
- 'img',
- {
- 'class': {
- 'piece': true,
- 'ghost': !!this.selectedPiece
- && this.selectedPiece.parentNode.id == "sq-"+ci+"-"+cj,
- },
- attrs: {
- src: "/images/pieces/" +
- VariantRules.getPpath(this.vr.board[ci][cj]) + ".svg",
- },
- }
- )
- );
- }
- if (this.hints && hintSquares[ci][cj])
- {
- elems.push(
- h(
- 'img',
- {
- 'class': {
- 'mark-square': true,
- },
- attrs: {
- src: "/images/mark.svg",
- },
- }
- )
- );
- }
- return h(
- 'div',
- {
- 'class': {
- 'board': true,
- ['board'+sizeY]: true,
- 'light-square': (i+j)%2==0,
- 'dark-square': (i+j)%2==1,
- [this.color]: true,
- 'highlight': showLight && !!lm && _.isMatch(lm.end, {x:ci,y:cj}),
- 'incheck': showLight && incheckSq[ci][cj],
- },
- attrs: {
- id: this.getSquareId({x:ci,y:cj}),
- },
- },
- elems
- );
- })
- );
- }), choices]
- );
- if (this.mode != "idle")
- {
- actionArray.push(
- h('button',
- {
- on: { click: this.resign },
- attrs: { "aria-label": 'Resign' },
- 'class': {
- "tooltip":true,
- "bottom": true,
- "small": smallScreen,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "flag")])
- );
- }
- else if (this.vr.moves.length > 0)
- {
- // A game finished, and another is not started yet: allow navigation
- actionArray = actionArray.concat([
- h('button',
- {
- on: { click: e => this.undo() },
- attrs: { "aria-label": 'Undo' },
- "class": {
- "small": smallScreen,
- "marginleft": true,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "fast_rewind")]),
- h('button',
- {
- on: { click: e => this.play() },
- attrs: { "aria-label": 'Play' },
- "class": { "small": smallScreen },
- },
- [h('i', { 'class': { "material-icons": true } }, "fast_forward")]),
- ]
- );
- }
- if (this.mode == "friend")
- {
- actionArray = actionArray.concat(
- [
- h('button',
- {
- on: { click: this.undoInGame },
- attrs: { "aria-label": 'Undo' },
- "class": {
- "small": smallScreen,
- "marginleft": true,
- },
- },
- [h('i', { 'class': { "material-icons": true } }, "undo")]
- ),
- h('button',
- {
- on: { click: () => { this.mycolor = this.vr.getOppCol(this.mycolor) } },
- attrs: { "aria-label": 'Flip' },
- "class": { "small": smallScreen },
- },
- [h('i', { 'class': { "material-icons": true } }, "cached")]
- ),
- ]);
- }
- elementArray.push(gameDiv);
- if (!!this.vr.reserve)
+ computed: {
+ mode: function() {
+ return (this.game.oppid == "computer" ? "computer" ? "human");
+ },
+ showChat: function() {
+ return this.mode=='human' &&
+ (this.game.score != '*' || this.game.fromChallenge);
+ },
+ showMoves: function() {
+ return window.innerWidth >= 768;
+ },
+ },
+ // Modal end of game, and then sub-components
+ template: `
+ <div class="col-sm-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2">
+ <input id="modal-eog" type="checkbox" class="modal"/>
+ <div role="dialog" aria-labelledby="eogMessage">
+ <div class="card smallpad small-modal text-center">
+ <label for="modal-eog" class="modal-close"></label>
+ <h3 id="eogMessage" class="section">{{ endgameMessage }}</h3>
+
+ <my-chat v-if="showChat"></my-chat>
+ //TODO: connection + turn indicators en haut à droite (superposé au menu)
+ <my-board></my-board>
+ // TODO: controls: abort, clear, resign, draw (avec confirm box)
+ // et si partie terminée : (mode analyse) just clear, back / play
+ // + flip button toujours disponible
+
+ <div id="pgn-div" class="section-content">
+ <a id="download" href: "#"></a>
+ <button id="downloadBtn" @click="download">
+ {{ translations["Download PGN"] }}
+ </button>
+
+ <my-move-list v-if="showMoves"></my-move-list>
+ </div>
+ `,
+ computed: {
+ endgameMessage: function() {
+ let eogMessage = "Unfinished";
+ switch (this.game.score)
{
- const shiftIdx = (this.mycolor=="w" ? 0 : 1);
- let myReservePiecesArray = [];
- for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++)
- {
- myReservePiecesArray.push(h('div',
- {
- 'class': {'board':true, ['board'+sizeY]:true},
- attrs: { id: this.getSquareId({x:sizeX+shiftIdx,y:i}) }
- },
- [
- h('img',
- {
- 'class': {"piece":true},
- attrs: {
- "src": "/images/pieces/" +
- this.vr.getReservePpath(this.mycolor,i) + ".svg",
- }
- }),
- h('sup',
- {"class": { "reserve-count": true } },
- [ this.vr.reserve[this.mycolor][VariantRules.RESERVE_PIECES[i]] ]
- )
- ]));
- }
- let oppReservePiecesArray = [];
- const oppCol = this.vr.getOppCol(this.mycolor);
- for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++)
- {
- oppReservePiecesArray.push(h('div',
- {
- 'class': {'board':true, ['board'+sizeY]:true},
- attrs: { id: this.getSquareId({x:sizeX+(1-shiftIdx),y:i}) }
- },
- [
- h('img',
- {
- 'class': {"piece":true},
- attrs: {
- "src": "/images/pieces/" +
- this.vr.getReservePpath(oppCol,i) + ".svg",
- }
- }),
- h('sup',
- {"class": { "reserve-count": true } },
- [ this.vr.reserve[oppCol][VariantRules.RESERVE_PIECES[i]] ]
- )
- ]));
- }
- let reserves = h('div',
- {
- 'class':{
- 'game': true,
- "reserve-div": true,
- },
- },
- [
- h('div',
- {
- 'class': {
- 'row': true,
- "reserve-row-1": true,
- },
- },
- myReservePiecesArray
- ),
- h('div',
- { 'class': { 'row': true }},
- oppReservePiecesArray
- )
- ]
- );
- elementArray.push(reserves);
+ case "1-0":
+ eogMessage = translations["White win"];
+ break;
+ case "0-1":
+ eogMessage = translations["Black win"];
+ break;
+ case "1/2":
+ eogMessage = translations["Draw"];
+ break;
}
- const eogMessage = this.getEndgameMessage(this.score);
- const modalEog = [
- h('input',
- {
- attrs: { "id": "modal-eog", type: "checkbox" },
- "class": { "modal": true },
- }),
- h('div',
- {
- attrs: { "role": "dialog", "aria-labelledby": "modal-eog" },
- },
- [
- h('div',
- {
- "class": { "card": true, "smallpad": true },
- },
- [
- h('label',
- {
- attrs: { "for": "modal-eog" },
- "class": { "modal-close": true },
- }
- ),
- h('h3',
- {
- "class": { "section": true },
- domProps: { innerHTML: eogMessage },
- }
- )
- ]
- )
- ]
- )
- ];
- elementArray = elementArray.concat(modalEog);
- }
- // NOTE: this modal could be in Pug view (no usage of Vue functions or variables)
- const modalNewgame = [
- h('input',
- {
- attrs: { "id": "modal-newgame", type: "checkbox" },
- "class": { "modal": true },
- }),
- h('div',
- {
- attrs: { "role": "dialog", "aria-labelledby": "modal-newgame" },
- },
- [
- h('div',
- {
- "class": { "card": true, "smallpad": true },
- },
- [
- h('label',
- {
- attrs: { "id": "close-newgame", "for": "modal-newgame" },
- "class": { "modal-close": true },
- }
- ),
- h('h3',
- {
- "class": { "section": true },
- domProps: { innerHTML: "New game" },
- }
- ),
- h('p',
- {
- "class": { "section": true },
- domProps: { innerHTML: "Waiting for opponent..." },
- }
- )
- ]
- )
- ]
- )
- ];
- elementArray = elementArray.concat(modalNewgame);
- const modalFenEdit = [
- h('input',
- {
- attrs: { "id": "modal-fenedit", type: "checkbox" },
- "class": { "modal": true },
- }),
- h('div',
- {
- attrs: { "role": "dialog", "aria-labelledby": "modal-fenedit" },
- },
- [
- h('div',
- {
- "class": { "card": true, "smallpad": true },
- },
- [
- h('label',
- {
- attrs: { "id": "close-fenedit", "for": "modal-fenedit" },
- "class": { "modal-close": true },
- }
- ),
- h('h3',
- {
- "class": { "section": true },
- domProps: { innerHTML: "Position + flags (FEN):" },
- }
- ),
- h('input',
- {
- attrs: {
- "id": "input-fen",
- type: "text",
- value: VariantRules.GenRandInitFen(),
- },
- }
- ),
- h('button',
- {
- on: { click:
- () => {
- const fen = document.getElementById("input-fen").value;
- document.getElementById("modal-fenedit").checked = false;
- this.newGame("friend", fen);
- }
- },
- domProps: { innerHTML: "Ok" },
- }
- ),
- h('button',
- {
- on: { click:
- () => {
- document.getElementById("input-fen").value =
- VariantRules.GenRandInitFen();
- }
- },
- domProps: { innerHTML: "Random" },
- }
- ),
- ]
- )
- ]
- )
- ];
- elementArray = elementArray.concat(modalFenEdit);
- const modalSettings = [
- h('input',
- {
- attrs: { "id": "modal-settings", type: "checkbox" },
- "class": { "modal": true },
- }),
- h('div',
- {
- attrs: { "role": "dialog", "aria-labelledby": "modal-settings" },
- },
- [
- h('div',
- {
- "class": { "card": true, "smallpad": true },
- },
- [
- h('label',
- {
- attrs: { "id": "close-settings", "for": "modal-settings" },
- "class": { "modal-close": true },
- }
- ),
- h('h3',
- {
- "class": { "section": true },
- domProps: { innerHTML: "Preferences" },
- }
- ),
- h('fieldset',
- { },
- [
- //h('legend', { domProps: { innerHTML: "Legend title" } }),
- h('label',
- {
- attrs: { for: "setHints" },
- domProps: { innerHTML: "Show hints?" },
- },
- ),
- h('input',
- {
- attrs: {
- "id": "setHints",
- type: "checkbox",
- checked: this.hints,
- },
- on: { "change": this.toggleHints },
- }
- ),
- ]
- ),
- h('fieldset',
- { },
- [
- h('label',
- {
- attrs: { for: "selectColor" },
- domProps: { innerHTML: "Board colors" },
- },
- ),
- h("select",
- {
- attrs: { "id": "selectColor" },
- on: { "change": this.setColor },
- },
- [
- h("option",
- {
- domProps: {
- "value": "lichess",
- innerHTML: "brown"
- },
- attrs: { "selected": this.color=="lichess" },
- }
- ),
- h("option",
- {
- domProps: {
- "value": "chesscom",
- innerHTML: "green"
- },
- attrs: { "selected": this.color=="chesscom" },
- }
- ),
- h("option",
- {
- domProps: {
- "value": "chesstempo",
- innerHTML: "blue"
- },
- attrs: { "selected": this.color=="chesstempo" },
- }
- ),
- ],
- ),
- ]
- ),
- h('fieldset',
- { },
- [
- h('label',
- {
- attrs: { for: "selectSound" },
- domProps: { innerHTML: "Play sounds?" },
- },
- ),
- h("select",
- {
- attrs: { "id": "selectSound" },
- on: { "change": this.setSound },
- },
- [
- h("option",
- {
- domProps: {
- "value": "0",
- innerHTML: "None"
- },
- attrs: { "selected": this.sound==0 },
- }
- ),
- h("option",
- {
- domProps: {
- "value": "1",
- innerHTML: "Newgame"
- },
- attrs: { "selected": this.sound==1 },
- }
- ),
- h("option",
- {
- domProps: {
- "value": "2",
- innerHTML: "All"
- },
- attrs: { "selected": this.sound==2 },
- }
- ),
- ],
- ),
- ]
- ),
- ]
- )
- ]
- )
- ];
- elementArray = elementArray.concat(modalSettings);
- const actions = h('div',
- {
- attrs: { "id": "actions" },
- 'class': { 'text-center': true },
- },
- actionArray
- );
- elementArray.push(actions);
- if (this.score != "*")
- {
- elementArray.push(
- h('div',
- {
- attrs: { id: "pgn-div" },
- "class": { "section-content": true },
- },
- [
- h('a',
- {
- attrs: {
- id: "download",
- href: "#",
- }
- }
- ),
- h('p',
- {
- attrs: { id: "pgn-game" },
- domProps: { innerHTML: this.pgnTxt }
- }
- ),
- h('button',
- {
- attrs: { "id": "downloadBtn" },
- on: { click: this.download },
- domProps: { innerHTML: "Download game" },
- }
- ),
- ]
- )
- );
- }
- else if (this.mode != "idle")
- {
- // Show current FEN
- elementArray.push(
- h('div',
- {
- attrs: { id: "fen-div" },
- "class": { "section-content": true },
- },
- [
- h('p',
- {
- attrs: { id: "fen-string" },
- domProps: { innerHTML: this.vr.getFen() }
- }
- )
- ]
- )
- );
- }
- return h(
- 'div',
- {
- 'class': {
- "col-sm-12":true,
- "col-md-8":true,
- "col-md-offset-2":true,
- "col-lg-6":true,
- "col-lg-offset-3":true,
- },
- // NOTE: click = mousedown + mouseup
- on: {
- mousedown: this.mousedown,
- mousemove: this.mousemove,
- mouseup: this.mouseup,
- touchstart: this.mousedown,
- touchmove: this.mousemove,
- touchend: this.mouseup,
- },
- },
- elementArray
- );
+ return eogMessage;
+ },
},
created: function() {
const url = socketUrl;
- const continuation = (localStorage.getItem("variant") === variant);
- this.myid = (continuation ? localStorage.getItem("myid") : getRandString());
- if (!continuation)
- {
- // HACK: play a small silent sound to allow "new game" sound later
- // if tab not focused (TODO: does it really work ?!)
- new Audio("/sounds/silent.mp3").play().then(() => {}).catch(err => {});
- }
- this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant);
- const socketOpenListener = () => {
- if (continuation)
- {
- const fen = localStorage.getItem("fen");
- const mycolor = localStorage.getItem("mycolor");
- const oppid = localStorage.getItem("oppid");
- const moves = JSON.parse(localStorage.getItem("moves"));
- this.newGame("human", fen, mycolor, oppid, moves, true);
- // Send ping to server (answer pong if opponent is connected)
- this.conn.send(JSON.stringify({code:"ping",oppid:this.oppid}));
- }
- else if (localStorage.getItem("newgame") === variant)
- {
- // New game request has been cancelled on disconnect
- this.newGame("human", undefined, undefined, undefined, undefined, "reconnect");
- }
- };
+ this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant._id);
+// const socketOpenListener = () => {
+// };
+
+// TODO: after game, archive in indexedDB
+
+ // TODO: this events listener is central. Refactor ? How ?
const socketMessageListener = msg => {
const data = JSON.parse(msg.data);
+ let L = undefined;
switch (data.code)
{
- case "duplicate":
- // We opened another tab on the same game
- this.mode = "idle";
- this.vr = null;
- alert("Already playing a game in this variant on another tab!");
- break;
- case "newgame": //opponent found
- // oppid: opponent socket ID
- this.newGame("human", data.fen, data.color, data.oppid);
- break;
case "newmove": //..he played!
- this.play(data.move, "animate");
+ this.play(data.move, (variant.name!="Dark" ? "animate" : null));
break;
case "pong": //received if we sent a ping (game still alive on our side)
+ if (this.gameId != data.gameId)
+ break; //games IDs don't match: definitely over...
this.oppConnected = true;
- const L = this.vr.moves.length;
// Send our "last state" informations to opponent
+ L = this.vr.moves.length;
this.conn.send(JSON.stringify({
- code:"lastate",
- oppid:this.oppid,
- lastMove:L>0?this.vr.moves[L-1]:undefined,
- movesCount:L,
+ code: "lastate",
+ oppid: this.oppid,
+ gameId: this.gameId,
+ lastMove: (L>0?this.vr.moves[L-1]:undefined),
+ movesCount: L,
}));
break;
- case "lastate": //got opponent infos about last move (we might have resigned)
- if (this.mode!="human" || this.oppid!=data.oppid)
+ case "lastate": //got opponent infos about last move
+ L = this.vr.moves.length;
+ if (this.gameId != data.gameId)
+ break; //games IDs don't match: nothing we can do...
+ // OK, opponent still in game (which might be over)
+ if (this.score != "*")
{
- // OK, we resigned
+ // We finished the game (any result possible)
this.conn.send(JSON.stringify({
- code:"lastate",
- oppid:this.oppid,
- lastMove:undefined,
- movesCount:-1,
+ code: "lastate",
+ oppid: data.oppid,
+ gameId: this.gameId,
+ score: this.score,
}));
}
- else if (data.movesCount < 0)
- {
- // OK, he resigned
- this.endGame(this.mycolor=="w"?"1-0":"0-1");
- }
- else if (data.movesCount < this.vr.moves.length)
+ else if (!!data.score) //opponent finished the game
+ this.endGame(data.score);
+ else if (data.movesCount < L)
{
// We must tell last move to opponent
- const L = this.vr.moves.length;
this.conn.send(JSON.stringify({
- code:"lastate",
- oppid:this.oppid,
- lastMove:this.vr.moves[L-1],
- movesCount:L,
+ code: "lastate",
+ oppid: this.oppid,
+ gameId: this.gameId,
+ lastMove: this.vr.moves[L-1],
+ movesCount: L,
}));
}
- else if (data.movesCount > this.vr.moves.length) //just got last move from him
+ else if (data.movesCount > L) //just got last move from him
this.play(data.lastMove, "animate");
break;
case "resign": //..you won!
// TODO: also use (dis)connect info to count online players?
case "connect":
case "disconnect":
- if (this.mode == "human" && this.oppid == data.id)
+ if (this.mode=="human" && this.oppid == data.id)
this.oppConnected = (data.code == "connect");
+ if (this.oppConnected && this.score != "*")
+ {
+ // Send our name to the opponent, in case of he hasn't it
+ this.conn.send(JSON.stringify({
+ code:"myname", name:this.myname, oppid: this.oppid}));
+ }
break;
}
};
+
const socketCloseListener = () => {
- this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant);
- this.conn.addEventListener('open', socketOpenListener);
+ this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant._id);
+ //this.conn.addEventListener('open', socketOpenListener);
this.conn.addEventListener('message', socketMessageListener);
this.conn.addEventListener('close', socketCloseListener);
};
- this.conn.onopen = socketOpenListener;
+ //this.conn.onopen = socketOpenListener;
this.conn.onmessage = socketMessageListener;
this.conn.onclose = socketCloseListener;
+
+
// Listen to keyboard left/right to navigate in game
+ // TODO: also mouse wheel !
document.onkeydown = event => {
- if (this.mode == "idle" && !!this.vr && this.vr.moves.length > 0
- && [37,39].includes(event.keyCode))
+ if (["human","computer"].includes(this.mode) &&
+ !!this.vr && this.vr.moves.length > 0 && [37,39].includes(event.keyCode))
{
event.preventDefault();
if (event.keyCode == 37) //Back
this.play();
}
};
+
+
+ // Computer moves web worker logic: (TODO: also for observers in HH games)
+ this.compWorker.postMessage(["scripts",variant.name]);
+ const self = this;
+ this.compWorker.onmessage = function(e) {
+ let compMove = e.data;
+ if (!compMove)
+ return; //may happen if MarseilleRules and subTurn==2 (TODO: a bit ugly...)
+ if (!Array.isArray(compMove))
+ compMove = [compMove]; //to deal with MarseilleRules
+ // TODO: imperfect attempt to avoid ghost move:
+ compMove.forEach(m => { m.computer = true; });
+ // (first move) HACK: small delay to avoid selecting elements
+ // before they appear on page:
+ const delay = Math.max(500-(Date.now()-self.timeStart), 0);
+ setTimeout(() => {
+ const animate = (variant.name!="Dark" ? "animate" : null);
+ if (self.mode == "computer") //warning: mode could have changed!
+ self.play(compMove[0], animate);
+ if (compMove.length == 2)
+ setTimeout( () => {
+ if (self.mode == "computer")
+ self.play(compMove[1], animate);
+ }, 750);
+ }, delay);
+ }
},
+
+
methods: {
download: function() {
- let content = document.getElementById("pgn-game").innerHTML;
- content = content.replace(/<br>/g, "\n");
+ // Variants may have special PGN structure (so next function isn't defined here)
+ const content = V.GetPGN(this.moves, this.mycolor, this.score, this.fenStart, this.mode);
// Prepare and trigger download link
let downloadAnchor = document.getElementById("download");
downloadAnchor.setAttribute("download", "game.pgn");
- downloadAnchor.href = "data:text/plain;charset=utf-8," +
- encodeURIComponent(content);
+ downloadAnchor.href = "data:text/plain;charset=utf-8," + encodeURIComponent(content);
downloadAnchor.click();
},
- endGame: function(score) {
- this.score = score;
+ showScoreMsg: function() {
let modalBox = document.getElementById("modal-eog");
modalBox.checked = true;
- // Variants may have special PGN structure (so next function isn't defined here)
- this.pgnTxt = this.vr.getPGN(this.mycolor, this.score, this.fenStart, this.mode);
setTimeout(() => { modalBox.checked = false; }, 2000);
- if (this.mode == "human")
- this.clearStorage();
- this.mode = "idle";
- this.cursor = this.vr.moves.length; //to navigate in finished game
- this.oppid = "";
},
- getEndgameMessage: function(score) {
- let eogMessage = "Unfinished";
- switch (this.score)
+ endGame: function(score) {
+ this.score = score;
+ if (["human","computer"].includes(this.mode))
{
- case "1-0":
- eogMessage = "White win";
- break;
- case "0-1":
- eogMessage = "Black win";
- break;
- case "1/2":
- eogMessage = "Draw";
- break;
+ const prefix = (this.mode=="computer" ? "comp-" : "");
+ localStorage.setItem(prefix+"score", score);
}
- return eogMessage;
- },
- setStorage: function() {
- localStorage.setItem("myid", this.myid);
- localStorage.setItem("variant", variant);
- localStorage.setItem("mycolor", this.mycolor);
- localStorage.setItem("oppid", this.oppid);
- localStorage.setItem("fenStart", this.fenStart);
- localStorage.setItem("moves", JSON.stringify(this.vr.moves));
- localStorage.setItem("fen", this.vr.getFen());
- },
- updateStorage: function() {
- localStorage.setItem("moves", JSON.stringify(this.vr.moves));
- localStorage.setItem("fen", this.vr.getFen());
- },
- clearStorage: function() {
- delete localStorage["variant"];
- delete localStorage["myid"];
- delete localStorage["mycolor"];
- delete localStorage["oppid"];
- delete localStorage["fenStart"];
- delete localStorage["fen"];
- delete localStorage["moves"];
- },
- // HACK because mini-css tooltips are persistent after click...
- getRidOfTooltip: function(elt) {
- elt.style.visibility = "hidden";
- setTimeout(() => { elt.style.visibility="visible"; }, 100);
- },
- showSettings: function(e) {
- this.getRidOfTooltip(e.currentTarget);
- document.getElementById("modal-settings").checked = true;
- },
- toggleHints: function() {
- this.hints = !this.hints;
- setCookie("hints", this.hints ? "1" : "0");
- },
- setColor: function(e) {
- this.color = e.target.options[e.target.selectedIndex].value;
- setCookie("color", this.color);
- },
- setSound: function(e) {
- this.sound = parseInt(e.target.options[e.target.selectedIndex].value);
- setCookie("sound", this.sound);
- },
- clickGameSeek: function(e) {
- this.getRidOfTooltip(e.currentTarget);
- if (this.mode == "human")
- return; //no newgame while playing
- if (this.seek)
+ this.showScoreMsg();
+ if (this.mode == "human" && this.oppConnected)
{
- this.conn.send(JSON.stringify({code:"cancelnewgame"}));
- delete localStorage["newgame"]; //cancel game seek
- this.seek = false;
+ // Send our nickname to opponent
+ this.conn.send(JSON.stringify({
+ code:"myname", name:this.myname, oppid:this.oppid}));
}
- else
- this.newGame("human");
- },
- clickComputerGame: function(e) {
- this.getRidOfTooltip(e.currentTarget);
- if (this.mode == "human")
- return; //no newgame while playing
- this.newGame("computer");
- },
- clickFriendGame: function(e) {
- this.getRidOfTooltip(e.currentTarget);
- document.getElementById("modal-fenedit").checked = true;
+ this.cursor = this.vr.moves.length; //to navigate in finished game
},
resign: function(e) {
this.getRidOfTooltip(e.currentTarget);
}
this.endGame(this.mycolor=="w"?"0-1":"1-0");
},
- newGame: function(mode, fenInit, color, oppId, moves, continuation) {
- const fen = fenInit || VariantRules.GenRandInitFen();
- console.log(fen); //DEBUG
- if (mode=="human" && !oppId)
- {
- const storageVariant = localStorage.getItem("variant");
- if (!!storageVariant && storageVariant !== variant)
- {
- alert("Finish your " + storageVariant + " game first!");
- return;
- }
- // Send game request and wait..
- localStorage["newgame"] = variant;
- this.seek = true;
- this.clearStorage(); //in case of
- try {
- this.conn.send(JSON.stringify({code:"newgame", fen:fen}));
- } catch (INVALID_STATE_ERR) {
- return; //nothing achieved
- }
- if (continuation !== "reconnect") //TODO: bad HACK...
- {
- let modalBox = document.getElementById("modal-newgame");
- modalBox.checked = true;
- setTimeout(() => { modalBox.checked = false; }, 2000);
- }
- return;
- }
- this.vr = new VariantRules(fen, moves || []);
- this.score = "*";
- this.pgnTxt = ""; //redundant with this.score = "*", but cleaner
- this.mode = mode;
- this.incheck = []; //in case of
- this.fenStart = (continuation ? localStorage.getItem("fenStart") : fen);
- if (mode=="human")
- {
- // Opponent found!
- if (!continuation) //not playing sound on game continuation
- {
- if (this.sound >= 1)
- new Audio("/sounds/newgame.mp3").play().then(() => {}).catch(err => {});
- document.getElementById("modal-newgame").checked = false;
- }
- this.oppid = oppId;
- this.oppConnected = !continuation;
- this.mycolor = color;
- this.seek = false;
- if (!!moves && moves.length > 0) //imply continuation
- {
- const lastMove = moves[moves.length-1];
- this.vr.undo(lastMove);
- this.incheck = this.vr.getCheckSquares(lastMove);
- this.vr.play(lastMove, "ingame");
- }
- delete localStorage["newgame"];
- this.setStorage(); //in case of interruptions
- }
- else if (mode == "computer")
- {
- this.mycolor = Math.random() < 0.5 ? 'w' : 'b';
- if (this.mycolor == 'b')
- setTimeout(this.playComputerMove, 500);
- }
- //else: against a (IRL) friend: nothing more to do
- },
playComputerMove: function() {
- const timeStart = Date.now();
- const compMove = this.vr.getComputerMove();
- // (first move) HACK: avoid selecting elements before they appear on page:
- const delay = Math.max(500-(Date.now()-timeStart), 0);
- setTimeout(() => this.play(compMove, "animate"), delay);
- },
- // Get the identifier of a HTML table cell from its numeric coordinates o.x,o.y.
- getSquareId: function(o) {
- // NOTE: a separator is required to allow any size of board
- return "sq-" + o.x + "-" + o.y;
- },
- // Inverse function
- getSquareFromId: function(id) {
- let idParts = id.split('-');
- return [parseInt(idParts[1]), parseInt(idParts[2])];
- },
- mousedown: function(e) {
- e = e || window.event;
- let ingame = false;
- let elem = e.target;
- while (!ingame && elem !== null)
- {
- if (elem.classList.contains("game"))
- {
- ingame = true;
- break;
- }
- elem = elem.parentElement;
- }
- if (!ingame) //let default behavior (click on button...)
- return;
- e.preventDefault(); //disable native drag & drop
- if (!this.selectedPiece && e.target.classList.contains("piece"))
- {
- // Next few lines to center the piece on mouse cursor
- let rect = e.target.parentNode.getBoundingClientRect();
- this.start = {
- x: rect.x + rect.width/2,
- y: rect.y + rect.width/2,
- id: e.target.parentNode.id
- };
- this.selectedPiece = e.target.cloneNode();
- this.selectedPiece.style.position = "absolute";
- this.selectedPiece.style.top = 0;
- this.selectedPiece.style.display = "inline-block";
- this.selectedPiece.style.zIndex = 3000;
- let startSquare = this.getSquareFromId(e.target.parentNode.id);
- const iCanPlay = this.mode!="idle"
- && (this.mode=="friend" || this.vr.canIplay(this.mycolor,startSquare));
- this.possibleMoves = iCanPlay ? this.vr.getPossibleMovesFrom(startSquare) : [];
- // Next line add moving piece just after current image
- // (required for Crazyhouse reserve)
- e.target.parentNode.insertBefore(this.selectedPiece, e.target.nextSibling);
- }
- },
- mousemove: function(e) {
- if (!this.selectedPiece)
- return;
- e = e || window.event;
- // If there is an active element, move it around
- if (!!this.selectedPiece)
- {
- const [offsetX,offsetY] = !!e.clientX
- ? [e.clientX,e.clientY] //desktop browser
- : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; //smartphone
- this.selectedPiece.style.left = (offsetX-this.start.x) + "px";
- this.selectedPiece.style.top = (offsetY-this.start.y) + "px";
- }
- },
- mouseup: function(e) {
- if (!this.selectedPiece)
- return;
- e = e || window.event;
- // Read drop target (or parentElement, parentNode... if type == "img")
- this.selectedPiece.style.zIndex = -3000; //HACK to find square from final coords
- const [offsetX,offsetY] = !!e.clientX
- ? [e.clientX,e.clientY]
- : [e.changedTouches[0].pageX, e.changedTouches[0].pageY];
- let landing = document.elementFromPoint(offsetX, offsetY);
- this.selectedPiece.style.zIndex = 3000;
- // Next condition: classList.contains(piece) fails because of marks
- while (landing.tagName == "IMG")
- landing = landing.parentNode;
- if (this.start.id == landing.id)
- {
- // A click: selectedPiece and possibleMoves are already filled
- return;
- }
- // OK: process move attempt
- let endSquare = this.getSquareFromId(landing.id);
- let moves = this.findMatchingMoves(endSquare);
- this.possibleMoves = [];
- if (moves.length > 1)
- this.choices = moves;
- else if (moves.length==1)
- this.play(moves[0]);
- // Else: impossible move
- this.selectedPiece.parentNode.removeChild(this.selectedPiece);
- delete this.selectedPiece;
- this.selectedPiece = null;
- },
- findMatchingMoves: function(endSquare) {
- // Run through moves list and return the matching set (if promotions...)
- let moves = [];
- this.possibleMoves.forEach(function(m) {
- if (endSquare[0] == m.end.x && endSquare[1] == m.end.y)
- moves.push(m);
- });
- return moves;
- },
- animateMove: function(move) {
- let startSquare = document.getElementById(this.getSquareId(move.start));
- let endSquare = document.getElementById(this.getSquareId(move.end));
- let rectStart = startSquare.getBoundingClientRect();
- let rectEnd = endSquare.getBoundingClientRect();
- let translation = {x:rectEnd.x-rectStart.x, y:rectEnd.y-rectStart.y};
- let movingPiece =
- document.querySelector("#" + this.getSquareId(move.start) + " > img.piece");
- // HACK for animation (with positive translate, image slides "under background")
- // Possible improvement: just alter squares on the piece's way...
- squares = document.getElementsByClassName("board");
- for (let i=0; i<squares.length; i++)
- {
- let square = squares.item(i);
- if (square.id != this.getSquareId(move.start))
- square.style.zIndex = "-1";
- }
- movingPiece.style.transform = "translate(" + translation.x + "px," +
- translation.y + "px)";
- movingPiece.style.transitionDuration = "0.2s";
- movingPiece.style.zIndex = "3000";
- setTimeout( () => {
- for (let i=0; i<squares.length; i++)
- squares.item(i).style.zIndex = "auto";
- movingPiece.style = {}; //required e.g. for 0-0 with KR swap
- this.play(move);
- }, 200);
+ this.timeStart = Date.now();
+ this.compWorker.postMessage(["askmove"]);
},
+ // OK, these last functions can stay here (?!)
play: function(move, programmatic) {
if (!move)
{
// Navigate after game is over
- if (this.cursor >= this.vr.moves.length)
+ if (this.cursor >= this.moves.length)
return; //already at the end
- move = this.vr.moves[this.cursor++];
+ move = this.moves[this.cursor++];
}
if (!!programmatic) //computer or human opponent
- {
- this.animateMove(move);
- return;
- }
+ return this.animateMove(move);
// Not programmatic, or animation is over
if (this.mode == "human" && this.vr.turn == this.mycolor)
this.conn.send(JSON.stringify({code:"newmove", move:move, oppid:this.oppid}));
- if (this.sound == 2)
- new Audio("/sounds/chessmove1.mp3").play().then(() => {}).catch(err => {});
- if (this.mode != "idle")
+
+
+ // TODO: play move, and stack it on this.moves (if a move was provided; otherwise just navigate)
+
+ if (this.score == "*") //TODO: I don't like this if()
{
- this.incheck = this.vr.getCheckSquares(move); //is opponent in check?
+ // Emergency check, if human game started "at the same time"
+ // TODO: robustify this...
+ if (this.mode == "human" && !!move.computer)
+ return;
this.vr.play(move, "ingame");
- }
- else
- {
- VariantRules.PlayOnBoard(this.vr.board, move);
- this.$forceUpdate(); //TODO: ?!
- }
- if (this.mode == "human")
- this.updateStorage(); //after our moves and opponent moves
- if (this.mode != "idle")
- {
- const eog = this.vr.checkGameOver();
+ // Is opponent in check?
+ this.incheck = this.vr.getCheckSquares(this.vr.turn);
+ if (this.sound == 2)
+ new Audio("/sounds/move.mp3").play().catch(err => {});
+ if (this.mode == "computer")
+ {
+ // Send the move to web worker (TODO: including his own moves?!)
+ this.compWorker.postMessage(["newmove",move]);
+ }
+ const eog = this.vr.getCurrentScore();
if (eog != "*")
- this.endGame(eog);
+ {
+ if (["human","computer"].includes(this.mode))
+ this.endGame(eog);
+ else
+ {
+ // Just show score on screen (allow undo)
+ this.score = eog;
+ this.showScoreMsg();
+ }
+ }
}
- if (this.mode == "computer" && this.vr.turn != this.mycolor)
- setTimeout(this.playComputerMove, 500);
+// else
+// {
+// VariantRules.PlayOnBoard(this.vr.board, move);
+// this.$forceUpdate(); //TODO: ?!
+// }
+ if (["human","computer","friend"].includes(this.mode))
+ this.updateStorage(); //after our moves and opponent moves
+ if (this.mode == "computer" && this.vr.turn != this.mycolor && this.score == "*")
+ this.playComputerMove();
},
+ // TODO: merge two next functions
undo: function() {
// Navigate after game is over
if (this.cursor == 0)
undoInGame: function() {
const lm = this.vr.lastMove;
if (!!lm)
+ {
this.vr.undo(lm);
+ if (this.sound == 2)
+ new Audio("/sounds/undo.mp3").play().catch(err => {});
+ this.incheck = this.vr.getCheckSquares(this.vr.turn);
+ }
},
},
})
+
+//// TODO: keep moves list here
+//get lastMove()
+// {
+// const L = this.moves.length;
+// return (L>0 ? this.moves[L-1] : null);
+// }
+//
+//// here too:
+// move.notation = this.getNotation(move);
+//TODO: confirm dialog with "opponent offers draw", avec possible bouton "prevent future offers" + bouton "proposer nulle"
+//+ bouton "abort" avec score == "?" + demander confirmation pour toutes ces actions,
+//comme sur lichess
projects / vchess.git / blobdiff