| 1 | // Game logic on a variant page |
| 2 | Vue.component('my-game', { |
| 3 | props: ["gameId"], //to find the game in storage (assumption: it exists) |
| 4 | data: function() { |
| 5 | return { |
| 6 | |
| 7 | // TODO: merge next variables into "game" |
| 8 | // if oppid == "computer" then mode = "computer" (otherwise human) |
| 9 | myid: "", //our ID, always set |
| 10 | //this.myid = localStorage.getItem("myid") |
| 11 | oppid: "", //opponent ID in case of HH game |
| 12 | score: "*", //'*' means 'unfinished' |
| 13 | mycolor: "w", |
| 14 | fromChallenge: false, //if true, show chat during game |
| 15 | |
| 16 | conn: null, //socket connection |
| 17 | oppConnected: false, |
| 18 | seek: false, |
| 19 | fenStart: "", |
| 20 | pgnTxt: "", |
| 21 | // sound level: 0 = no sound, 1 = sound only on newgame, 2 = always |
| 22 | sound: parseInt(localStorage["sound"] || "2"), |
| 23 | // Web worker to play computer moves without freezing interface: |
| 24 | compWorker: new Worker('/javascripts/playCompMove.js'), |
| 25 | timeStart: undefined, //time when computer starts thinking |
| 26 | }; |
| 27 | }, |
| 28 | computed: { |
| 29 | mode: function() { |
| 30 | return (this.game.oppid == "computer" ? "computer" ? "human"); |
| 31 | }, |
| 32 | showChat: function() { |
| 33 | return this.mode=='human' && |
| 34 | (this.game.score != '*' || this.game.fromChallenge); |
| 35 | }, |
| 36 | showMoves: function() { |
| 37 | return window.innerWidth >= 768; |
| 38 | }, |
| 39 | }, |
| 40 | // Modal end of game, and then sub-components |
| 41 | template: ` |
| 42 | <div class="col-sm-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2"> |
| 43 | <input id="modal-eog" type="checkbox" class="modal"/> |
| 44 | <div role="dialog" aria-labelledby="eogMessage"> |
| 45 | <div class="card smallpad small-modal text-center"> |
| 46 | <label for="modal-eog" class="modal-close"></label> |
| 47 | <h3 id="eogMessage" class="section">{{ endgameMessage }}</h3> |
| 48 | </div> |
| 49 | </div> |
| 50 | |
| 51 | <my-chat v-if="showChat"></my-chat> |
| 52 | //TODO: connection + turn indicators en haut à droite (superposé au menu) |
| 53 | <my-board></my-board> |
| 54 | // TODO: controls: abort, clear, resign, draw (avec confirm box) |
| 55 | // et si partie terminée : (mode analyse) just clear, back / play |
| 56 | // + flip button toujours disponible |
| 57 | // Show current FEN (just below board, lower right corner) |
| 58 | // (if mode != Dark ...) |
| 59 | elementArray.push( |
| 60 | h('div', |
| 61 | { |
| 62 | attrs: { id: "fen-div" }, |
| 63 | "class": { "section-content": true }, |
| 64 | }, |
| 65 | [ |
| 66 | h('p', |
| 67 | { |
| 68 | attrs: { id: "fen-string" }, |
| 69 | domProps: { innerHTML: this.vr.getBaseFen() }, |
| 70 | "class": { "text-center": true }, |
| 71 | } |
| 72 | ) |
| 73 | ] |
| 74 | ) |
| 75 | ); |
| 76 | |
| 77 | <div id="pgn-div" class="section-content"> |
| 78 | <a id="download" href: "#"></a> |
| 79 | <button id="downloadBtn" @click="download"> |
| 80 | {{ translations["Download PGN"] }} |
| 81 | </button> |
| 82 | |
| 83 | <my-move-list v-if="showMoves"></my-move-list> |
| 84 | </div> |
| 85 | `, |
| 86 | computed: { |
| 87 | endgameMessage: function() { |
| 88 | let eogMessage = "Unfinished"; |
| 89 | switch (this.game.score) |
| 90 | { |
| 91 | case "1-0": |
| 92 | eogMessage = translations["White win"]; |
| 93 | break; |
| 94 | case "0-1": |
| 95 | eogMessage = translations["Black win"]; |
| 96 | break; |
| 97 | case "1/2": |
| 98 | eogMessage = translations["Draw"]; |
| 99 | break; |
| 100 | } |
| 101 | return eogMessage; |
| 102 | }, |
| 103 | }, |
| 104 | created: function() { |
| 105 | const url = socketUrl; |
| 106 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant._id); |
| 107 | // const socketOpenListener = () => { |
| 108 | // }; |
| 109 | |
| 110 | // TODO: after game, archive in indexedDB |
| 111 | |
| 112 | // TODO: this events listener is central. Refactor ? How ? |
| 113 | const socketMessageListener = msg => { |
| 114 | const data = JSON.parse(msg.data); |
| 115 | let L = undefined; |
| 116 | switch (data.code) |
| 117 | { |
| 118 | case "newmove": //..he played! |
| 119 | this.play(data.move, (variant.name!="Dark" ? "animate" : null)); |
| 120 | break; |
| 121 | case "pong": //received if we sent a ping (game still alive on our side) |
| 122 | if (this.gameId != data.gameId) |
| 123 | break; //games IDs don't match: definitely over... |
| 124 | this.oppConnected = true; |
| 125 | // Send our "last state" informations to opponent |
| 126 | L = this.vr.moves.length; |
| 127 | this.conn.send(JSON.stringify({ |
| 128 | code: "lastate", |
| 129 | oppid: this.oppid, |
| 130 | gameId: this.gameId, |
| 131 | lastMove: (L>0?this.vr.moves[L-1]:undefined), |
| 132 | movesCount: L, |
| 133 | })); |
| 134 | break; |
| 135 | case "lastate": //got opponent infos about last move |
| 136 | L = this.vr.moves.length; |
| 137 | if (this.gameId != data.gameId) |
| 138 | break; //games IDs don't match: nothing we can do... |
| 139 | // OK, opponent still in game (which might be over) |
| 140 | if (this.score != "*") |
| 141 | { |
| 142 | // We finished the game (any result possible) |
| 143 | this.conn.send(JSON.stringify({ |
| 144 | code: "lastate", |
| 145 | oppid: data.oppid, |
| 146 | gameId: this.gameId, |
| 147 | score: this.score, |
| 148 | })); |
| 149 | } |
| 150 | else if (!!data.score) //opponent finished the game |
| 151 | this.endGame(data.score); |
| 152 | else if (data.movesCount < L) |
| 153 | { |
| 154 | // We must tell last move to opponent |
| 155 | this.conn.send(JSON.stringify({ |
| 156 | code: "lastate", |
| 157 | oppid: this.oppid, |
| 158 | gameId: this.gameId, |
| 159 | lastMove: this.vr.moves[L-1], |
| 160 | movesCount: L, |
| 161 | })); |
| 162 | } |
| 163 | else if (data.movesCount > L) //just got last move from him |
| 164 | this.play(data.lastMove, "animate"); |
| 165 | break; |
| 166 | case "resign": //..you won! |
| 167 | this.endGame(this.mycolor=="w"?"1-0":"0-1"); |
| 168 | break; |
| 169 | // TODO: also use (dis)connect info to count online players? |
| 170 | case "connect": |
| 171 | case "disconnect": |
| 172 | if (this.mode=="human" && this.oppid == data.id) |
| 173 | this.oppConnected = (data.code == "connect"); |
| 174 | if (this.oppConnected && this.score != "*") |
| 175 | { |
| 176 | // Send our name to the opponent, in case of he hasn't it |
| 177 | this.conn.send(JSON.stringify({ |
| 178 | code:"myname", name:this.myname, oppid: this.oppid})); |
| 179 | } |
| 180 | break; |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | const socketCloseListener = () => { |
| 185 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant._id); |
| 186 | //this.conn.addEventListener('open', socketOpenListener); |
| 187 | this.conn.addEventListener('message', socketMessageListener); |
| 188 | this.conn.addEventListener('close', socketCloseListener); |
| 189 | }; |
| 190 | //this.conn.onopen = socketOpenListener; |
| 191 | this.conn.onmessage = socketMessageListener; |
| 192 | this.conn.onclose = socketCloseListener; |
| 193 | |
| 194 | |
| 195 | // Listen to keyboard left/right to navigate in game |
| 196 | // TODO: also mouse wheel ! |
| 197 | document.onkeydown = event => { |
| 198 | if (["human","computer"].includes(this.mode) && |
| 199 | !!this.vr && this.vr.moves.length > 0 && [37,39].includes(event.keyCode)) |
| 200 | { |
| 201 | event.preventDefault(); |
| 202 | if (event.keyCode == 37) //Back |
| 203 | this.undo(); |
| 204 | else //Forward (39) |
| 205 | this.play(); |
| 206 | } |
| 207 | }; |
| 208 | |
| 209 | |
| 210 | // Computer moves web worker logic: (TODO: also for observers in HH games) |
| 211 | this.compWorker.postMessage(["scripts",variant.name]); |
| 212 | const self = this; |
| 213 | this.compWorker.onmessage = function(e) { |
| 214 | let compMove = e.data; |
| 215 | if (!compMove) |
| 216 | return; //may happen if MarseilleRules and subTurn==2 (TODO: a bit ugly...) |
| 217 | if (!Array.isArray(compMove)) |
| 218 | compMove = [compMove]; //to deal with MarseilleRules |
| 219 | // TODO: imperfect attempt to avoid ghost move: |
| 220 | compMove.forEach(m => { m.computer = true; }); |
| 221 | // (first move) HACK: small delay to avoid selecting elements |
| 222 | // before they appear on page: |
| 223 | const delay = Math.max(500-(Date.now()-self.timeStart), 0); |
| 224 | setTimeout(() => { |
| 225 | const animate = (variant.name!="Dark" ? "animate" : null); |
| 226 | if (self.mode == "computer") //warning: mode could have changed! |
| 227 | self.play(compMove[0], animate); |
| 228 | if (compMove.length == 2) |
| 229 | setTimeout( () => { |
| 230 | if (self.mode == "computer") |
| 231 | self.play(compMove[1], animate); |
| 232 | }, 750); |
| 233 | }, delay); |
| 234 | } |
| 235 | }, |
| 236 | |
| 237 | |
| 238 | methods: { |
| 239 | download: function() { |
| 240 | // Variants may have special PGN structure (so next function isn't defined here) |
| 241 | const content = V.GetPGN(this.moves, this.mycolor, this.score, this.fenStart, this.mode); |
| 242 | // Prepare and trigger download link |
| 243 | let downloadAnchor = document.getElementById("download"); |
| 244 | downloadAnchor.setAttribute("download", "game.pgn"); |
| 245 | downloadAnchor.href = "data:text/plain;charset=utf-8," + encodeURIComponent(content); |
| 246 | downloadAnchor.click(); |
| 247 | }, |
| 248 | showScoreMsg: function() { |
| 249 | let modalBox = document.getElementById("modal-eog"); |
| 250 | modalBox.checked = true; |
| 251 | setTimeout(() => { modalBox.checked = false; }, 2000); |
| 252 | }, |
| 253 | endGame: function(score) { |
| 254 | this.score = score; |
| 255 | if (["human","computer"].includes(this.mode)) |
| 256 | { |
| 257 | const prefix = (this.mode=="computer" ? "comp-" : ""); |
| 258 | localStorage.setItem(prefix+"score", score); |
| 259 | } |
| 260 | this.showScoreMsg(); |
| 261 | if (this.mode == "human" && this.oppConnected) |
| 262 | { |
| 263 | // Send our nickname to opponent |
| 264 | this.conn.send(JSON.stringify({ |
| 265 | code:"myname", name:this.myname, oppid:this.oppid})); |
| 266 | } |
| 267 | this.cursor = this.vr.moves.length; //to navigate in finished game |
| 268 | }, |
| 269 | resign: function(e) { |
| 270 | this.getRidOfTooltip(e.currentTarget); |
| 271 | if (this.mode == "human" && this.oppConnected) |
| 272 | { |
| 273 | try { |
| 274 | this.conn.send(JSON.stringify({code: "resign", oppid: this.oppid})); |
| 275 | } catch (INVALID_STATE_ERR) { |
| 276 | return; //socket is not ready (and not yet reconnected) |
| 277 | } |
| 278 | } |
| 279 | this.endGame(this.mycolor=="w"?"0-1":"1-0"); |
| 280 | }, |
| 281 | playComputerMove: function() { |
| 282 | this.timeStart = Date.now(); |
| 283 | this.compWorker.postMessage(["askmove"]); |
| 284 | }, |
| 285 | // OK, these last functions can stay here (?!) |
| 286 | }, |
| 287 | }) |
| 288 | |
| 289 | //// TODO: keep moves list here |
| 290 | //get lastMove() |
| 291 | // { |
| 292 | // const L = this.moves.length; |
| 293 | // return (L>0 ? this.moves[L-1] : null); |
| 294 | // } |
| 295 | // |
| 296 | //// here too: |
| 297 | // move.notation = this.getNotation(move); |
| 298 | //TODO: confirm dialog with "opponent offers draw", avec possible bouton "prevent future offers" + bouton "proposer nulle" |
| 299 | //+ bouton "abort" avec score == "?" + demander confirmation pour toutes ces actions, |
| 300 | //comme sur lichess |
| 301 | |
| 302 | // send move from here: |
| 303 | //if (this.mode == "human" && this.vr.turn == this.mycolor) |
| 304 | //this.conn.send(JSON.stringify({code:"newmove", move:move, oppid:this.oppid})); |
| 305 | // TODO: play move, and stack it on this.moves (if a move was provided; otherwise just navigate) |
| 306 | |
| 307 | // if (["human","computer","friend"].includes(this.mode)) |
| 308 | // this.updateStorage(); //after our moves and opponent moves |
| 309 | // if (this.mode == "computer" && this.vr.turn != this.mycolor && this.score == "*") |
| 310 | // this.playComputerMove(); |
| 311 | // if (this.mode == "computer") |
| 312 | // { |
| 313 | // // Send the move to web worker (TODO: including his own moves?!) |
| 314 | // this.compWorker.postMessage(["newmove",move]); |
| 315 | // } |
| 316 | // if (["human","computer"].includes(this.mode)) |
| 317 | // this.endGame(eog); |
| 318 | // else |
| 319 | // { |
| 320 | // // Just show score on screen (allow undo) |
| 321 | // this.score = eog; |
| 322 | // this.showScoreMsg(); |
| 323 | // } |