Commit | Line | Data |
---|---|---|
92342261 | 1 | // Game logic on a variant page |
1d184b4c | 2 | Vue.component('my-game', { |
c794dbb8 | 3 | props: ["problem"], |
1d184b4c BA |
4 | data: function() { |
5 | return { | |
6 | vr: null, //object to check moves, store them, FEN.. | |
7 | mycolor: "w", | |
8 | possibleMoves: [], //filled after each valid click/dragstart | |
92342261 | 9 | choices: [], //promotion pieces, or checkered captures... (as moves) |
1d184b4c BA |
10 | start: {}, //pixels coordinates + id of starting square (click or drag) |
11 | selectedPiece: null, //moving piece (or clicked piece) | |
92342261 | 12 | conn: null, //socket connection |
dfb4afc1 | 13 | score: "*", //'*' means 'unfinished' |
2748531f | 14 | mode: "idle", //human, friend, computer or idle (when not playing) |
1d184b4c BA |
15 | oppid: "", //opponent ID in case of HH game |
16 | oppConnected: false, | |
186516b8 | 17 | seek: false, |
762b7c9c | 18 | fenStart: "", |
4b5fe306 | 19 | incheck: [], |
3840e240 | 20 | pgnTxt: "", |
88af03d2 | 21 | hints: (getCookie("hints") === "1" ? true : false), |
a897b421 BA |
22 | color: getCookie("color", "lichess"), //lichess, chesscom or chesstempo |
23 | // sound level: 0 = no sound, 1 = sound only on newgame, 2 = always | |
8b7aead3 | 24 | sound: parseInt(getCookie("sound", "2")), |
1d184b4c BA |
25 | }; |
26 | }, | |
c794dbb8 BA |
27 | watch: { |
28 | problem: function(p, pp) { | |
29 | // 'problem' prop changed: update board state | |
1a788978 | 30 | this.newGame("problem", p.fen, V.ParseFen(p.fen).turn); |
c794dbb8 BA |
31 | }, |
32 | }, | |
1d184b4c | 33 | render(h) { |
0b7d99ec | 34 | const [sizeX,sizeY] = [V.size.x,V.size.y]; |
15c1295a | 35 | const smallScreen = (window.innerWidth <= 420); |
1d184b4c BA |
36 | // Precompute hints squares to facilitate rendering |
37 | let hintSquares = doubleArray(sizeX, sizeY, false); | |
38 | this.possibleMoves.forEach(m => { hintSquares[m.end.x][m.end.y] = true; }); | |
4b5fe306 BA |
39 | // Also precompute in-check squares |
40 | let incheckSq = doubleArray(sizeX, sizeY, false); | |
41 | this.incheck.forEach(sq => { incheckSq[sq[0]][sq[1]] = true; }); | |
1d184b4c | 42 | let elementArray = []; |
2748531f | 43 | let actionArray = []; |
1dcf83e8 BA |
44 | actionArray.push( |
45 | h('button', | |
46 | { | |
47 | on: { click: this.clickGameSeek }, | |
48 | attrs: { "aria-label": 'New online game' }, | |
49 | 'class': { | |
50 | "tooltip": true, | |
51 | "bottom": true, //display below | |
52 | "seek": this.seek, | |
53 | "playing": this.mode == "human", | |
b8a0ec4a | 54 | "small": smallScreen, |
1d184b4c | 55 | }, |
1dcf83e8 BA |
56 | }, |
57 | [h('i', { 'class': { "material-icons": true } }, "accessibility")]) | |
58 | ); | |
2748531f BA |
59 | if (["idle","computer"].includes(this.mode)) |
60 | { | |
61 | actionArray.push( | |
62 | h('button', | |
1d184b4c | 63 | { |
f3802fcd | 64 | on: { click: this.clickComputerGame }, |
1d184b4c | 65 | attrs: { "aria-label": 'New game VS computer' }, |
186516b8 BA |
66 | 'class': { |
67 | "tooltip":true, | |
0706ea91 | 68 | "bottom": true, |
2748531f | 69 | "playing": this.mode == "computer", |
b8a0ec4a | 70 | "small": smallScreen, |
186516b8 | 71 | }, |
1d184b4c BA |
72 | }, |
73 | [h('i', { 'class': { "material-icons": true } }, "computer")]) | |
2748531f BA |
74 | ); |
75 | } | |
76 | if (["idle","friend"].includes(this.mode)) | |
77 | { | |
78 | actionArray.push( | |
79 | h('button', | |
80 | { | |
81 | on: { click: this.clickFriendGame }, | |
82 | attrs: { "aria-label": 'New IRL game' }, | |
83 | 'class': { | |
84 | "tooltip":true, | |
85 | "bottom": true, | |
86 | "playing": this.mode == "friend", | |
b8a0ec4a | 87 | "small": smallScreen, |
2748531f BA |
88 | }, |
89 | }, | |
90 | [h('i', { 'class': { "material-icons": true } }, "people")]) | |
91 | ); | |
92 | } | |
1d184b4c BA |
93 | if (!!this.vr) |
94 | { | |
bdb1f12d BA |
95 | const square00 = document.getElementById("sq-0-0"); |
96 | const squareWidth = !!square00 | |
97 | ? parseFloat(window.getComputedStyle(square00).width.slice(0,-2)) | |
98 | : 0; | |
88af03d2 BA |
99 | const settingsBtnElt = document.getElementById("settingsBtn"); |
100 | const indicWidth = !!settingsBtnElt //-2 for border: | |
101 | ? parseFloat(window.getComputedStyle(settingsBtnElt).height.slice(0,-2)) - 2 | |
05290bf9 | 102 | : (smallScreen ? 31 : 37); |
1d184b4c BA |
103 | if (this.mode == "human") |
104 | { | |
1a788978 | 105 | const connectedIndic = h( |
1d184b4c BA |
106 | 'div', |
107 | { | |
108 | "class": { | |
bdb1f12d BA |
109 | "topindicator": true, |
110 | "indic-left": true, | |
1d184b4c BA |
111 | "connected": this.oppConnected, |
112 | "disconnected": !this.oppConnected, | |
113 | }, | |
bdb1f12d BA |
114 | style: { |
115 | "width": indicWidth + "px", | |
116 | "height": indicWidth + "px", | |
117 | }, | |
1d184b4c BA |
118 | } |
119 | ); | |
120 | elementArray.push(connectedIndic); | |
121 | } | |
1a788978 | 122 | const turnIndic = h( |
bdb1f12d BA |
123 | 'div', |
124 | { | |
125 | "class": { | |
126 | "topindicator": true, | |
127 | "indic-right": true, | |
128 | "white-turn": this.vr.turn=="w", | |
129 | "black-turn": this.vr.turn=="b", | |
130 | }, | |
131 | style: { | |
132 | "width": indicWidth + "px", | |
133 | "height": indicWidth + "px", | |
134 | }, | |
135 | } | |
136 | ); | |
137 | elementArray.push(turnIndic); | |
1a788978 | 138 | const settingsBtn = h( |
3ed62725 BA |
139 | 'button', |
140 | { | |
88af03d2 BA |
141 | on: { click: this.showSettings }, |
142 | attrs: { | |
143 | "aria-label": 'Settings', | |
144 | "id": "settingsBtn", | |
145 | }, | |
3ed62725 | 146 | 'class': { |
88af03d2 | 147 | "tooltip": true, |
3ed62725 BA |
148 | "topindicator": true, |
149 | "indic-right": true, | |
05290bf9 BA |
150 | "settings-btn": !smallScreen, |
151 | "settings-btn-small": smallScreen, | |
3ed62725 BA |
152 | }, |
153 | }, | |
88af03d2 | 154 | [h('i', { 'class': { "material-icons": true } }, "settings")] |
3ed62725 | 155 | ); |
88af03d2 | 156 | elementArray.push(settingsBtn); |
1a788978 BA |
157 | if (this.mode == "problem") |
158 | { | |
159 | // Show problem instructions | |
160 | elementArray.push( | |
161 | h('div', | |
162 | { | |
163 | attrs: { id: "instructions-div" }, | |
164 | "class": { "section-content": true }, | |
165 | }, | |
166 | [ | |
167 | h('p', | |
168 | { | |
169 | attrs: { id: "problem-instructions" }, | |
170 | domProps: { innerHTML: this.problem.instructions } | |
171 | } | |
172 | ) | |
173 | ] | |
174 | ) | |
175 | ); | |
176 | } | |
177 | const choices = h('div', | |
1d184b4c BA |
178 | { |
179 | attrs: { "id": "choices" }, | |
180 | 'class': { 'row': true }, | |
181 | style: { | |
1d184b4c BA |
182 | "display": this.choices.length>0?"block":"none", |
183 | "top": "-" + ((sizeY/2)*squareWidth+squareWidth/2) + "px", | |
184 | "width": (this.choices.length * squareWidth) + "px", | |
185 | "height": squareWidth + "px", | |
186 | }, | |
187 | }, | |
188 | this.choices.map( m => { //a "choice" is a move | |
189 | return h('div', | |
190 | { | |
c94bc812 BA |
191 | 'class': { |
192 | 'board': true, | |
8a196305 | 193 | ['board'+sizeY]: true, |
c94bc812 | 194 | }, |
1d184b4c BA |
195 | style: { |
196 | 'width': (100/this.choices.length) + "%", | |
197 | 'padding-bottom': (100/this.choices.length) + "%", | |
198 | }, | |
199 | }, | |
200 | [h('img', | |
201 | { | |
4b353936 BA |
202 | attrs: { "src": '/images/pieces/' + |
203 | VariantRules.getPpath(m.appear[0].c+m.appear[0].p) + '.svg' }, | |
c94bc812 | 204 | 'class': { 'choice-piece': true }, |
1d184b4c BA |
205 | on: { "click": e => { this.play(m); this.choices=[]; } }, |
206 | }) | |
207 | ] | |
208 | ); | |
209 | }) | |
210 | ); | |
211 | // Create board element (+ reserves if needed by variant or mode) | |
130db3ef BA |
212 | const lm = this.vr.lastMove; |
213 | const showLight = this.hints && | |
214 | (this.mode!="idle" || this.cursor==this.vr.moves.length); | |
1a788978 | 215 | const gameDiv = h('div', |
1d184b4c BA |
216 | { |
217 | 'class': { 'game': true }, | |
218 | }, | |
219 | [_.range(sizeX).map(i => { | |
220 | let ci = this.mycolor=='w' ? i : sizeX-i-1; | |
221 | return h( | |
222 | 'div', | |
223 | { | |
224 | 'class': { | |
225 | 'row': true, | |
226 | }, | |
227 | style: { 'opacity': this.choices.length>0?"0.5":"1" }, | |
228 | }, | |
229 | _.range(sizeY).map(j => { | |
230 | let cj = this.mycolor=='w' ? j : sizeY-j-1; | |
231 | let elems = []; | |
232 | if (this.vr.board[ci][cj] != VariantRules.EMPTY) | |
233 | { | |
234 | elems.push( | |
235 | h( | |
236 | 'img', | |
237 | { | |
238 | 'class': { | |
239 | 'piece': true, | |
4b353936 BA |
240 | 'ghost': !!this.selectedPiece |
241 | && this.selectedPiece.parentNode.id == "sq-"+ci+"-"+cj, | |
1d184b4c BA |
242 | }, |
243 | attrs: { | |
4b353936 BA |
244 | src: "/images/pieces/" + |
245 | VariantRules.getPpath(this.vr.board[ci][cj]) + ".svg", | |
1d184b4c BA |
246 | }, |
247 | } | |
248 | ) | |
249 | ); | |
250 | } | |
88af03d2 | 251 | if (this.hints && hintSquares[ci][cj]) |
1d184b4c BA |
252 | { |
253 | elems.push( | |
254 | h( | |
255 | 'img', | |
256 | { | |
257 | 'class': { | |
258 | 'mark-square': true, | |
259 | }, | |
260 | attrs: { | |
261 | src: "/images/mark.svg", | |
262 | }, | |
263 | } | |
264 | ) | |
265 | ); | |
266 | } | |
1d184b4c BA |
267 | return h( |
268 | 'div', | |
269 | { | |
270 | 'class': { | |
271 | 'board': true, | |
8a196305 | 272 | ['board'+sizeY]: true, |
3300df38 BA |
273 | 'light-square': (i+j)%2==0, |
274 | 'dark-square': (i+j)%2==1, | |
a897b421 | 275 | [this.color]: true, |
3300df38 BA |
276 | 'highlight': showLight && !!lm && _.isMatch(lm.end, {x:ci,y:cj}), |
277 | 'incheck': showLight && incheckSq[ci][cj], | |
1d184b4c BA |
278 | }, |
279 | attrs: { | |
280 | id: this.getSquareId({x:ci,y:cj}), | |
281 | }, | |
282 | }, | |
283 | elems | |
284 | ); | |
285 | }) | |
286 | ); | |
287 | }), choices] | |
288 | ); | |
204e289b BA |
289 | if (this.mode != "idle") |
290 | { | |
291 | actionArray.push( | |
292 | h('button', | |
293 | { | |
294 | on: { click: this.resign }, | |
295 | attrs: { "aria-label": 'Resign' }, | |
296 | 'class': { | |
297 | "tooltip":true, | |
298 | "bottom": true, | |
b8a0ec4a | 299 | "small": smallScreen, |
204e289b | 300 | }, |
0706ea91 | 301 | }, |
204e289b BA |
302 | [h('i', { 'class': { "material-icons": true } }, "flag")]) |
303 | ); | |
304 | } | |
e64084da BA |
305 | else if (this.vr.moves.length > 0) |
306 | { | |
307 | // A game finished, and another is not started yet: allow navigation | |
308 | actionArray = actionArray.concat([ | |
309 | h('button', | |
310 | { | |
e64084da BA |
311 | on: { click: e => this.undo() }, |
312 | attrs: { "aria-label": 'Undo' }, | |
92342261 BA |
313 | "class": { |
314 | "small": smallScreen, | |
315 | "marginleft": true, | |
316 | }, | |
e64084da BA |
317 | }, |
318 | [h('i', { 'class': { "material-icons": true } }, "fast_rewind")]), | |
319 | h('button', | |
320 | { | |
321 | on: { click: e => this.play() }, | |
322 | attrs: { "aria-label": 'Play' }, | |
b8a0ec4a | 323 | "class": { "small": smallScreen }, |
e64084da BA |
324 | }, |
325 | [h('i', { 'class': { "material-icons": true } }, "fast_forward")]), | |
326 | ] | |
327 | ); | |
328 | } | |
2748531f BA |
329 | if (this.mode == "friend") |
330 | { | |
331 | actionArray = actionArray.concat( | |
332 | [ | |
333 | h('button', | |
334 | { | |
2748531f BA |
335 | on: { click: this.undoInGame }, |
336 | attrs: { "aria-label": 'Undo' }, | |
92342261 BA |
337 | "class": { |
338 | "small": smallScreen, | |
339 | "marginleft": true, | |
340 | }, | |
2748531f BA |
341 | }, |
342 | [h('i', { 'class': { "material-icons": true } }, "undo")] | |
343 | ), | |
344 | h('button', | |
345 | { | |
346 | on: { click: () => { this.mycolor = this.vr.getOppCol(this.mycolor) } }, | |
347 | attrs: { "aria-label": 'Flip' }, | |
b8a0ec4a | 348 | "class": { "small": smallScreen }, |
2748531f BA |
349 | }, |
350 | [h('i', { 'class': { "material-icons": true } }, "cached")] | |
351 | ), | |
352 | ]); | |
353 | } | |
1d184b4c | 354 | elementArray.push(gameDiv); |
5c42c64e | 355 | if (!!this.vr.reserve) |
1221ac47 | 356 | { |
6752407b | 357 | const shiftIdx = (this.mycolor=="w" ? 0 : 1); |
5c42c64e | 358 | let myReservePiecesArray = []; |
1221ac47 BA |
359 | for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++) |
360 | { | |
5c42c64e BA |
361 | myReservePiecesArray.push(h('div', |
362 | { | |
363 | 'class': {'board':true, ['board'+sizeY]:true}, | |
6752407b | 364 | attrs: { id: this.getSquareId({x:sizeX+shiftIdx,y:i}) } |
5c42c64e BA |
365 | }, |
366 | [ | |
367 | h('img', | |
1221ac47 BA |
368 | { |
369 | 'class': {"piece":true}, | |
370 | attrs: { | |
371 | "src": "/images/pieces/" + | |
372 | this.vr.getReservePpath(this.mycolor,i) + ".svg", | |
1221ac47 | 373 | } |
5c42c64e BA |
374 | }), |
375 | h('sup', | |
92342261 | 376 | {"class": { "reserve-count": true } }, |
5c42c64e BA |
377 | [ this.vr.reserve[this.mycolor][VariantRules.RESERVE_PIECES[i]] ] |
378 | ) | |
379 | ])); | |
380 | } | |
381 | let oppReservePiecesArray = []; | |
382 | const oppCol = this.vr.getOppCol(this.mycolor); | |
383 | for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++) | |
384 | { | |
385 | oppReservePiecesArray.push(h('div', | |
386 | { | |
387 | 'class': {'board':true, ['board'+sizeY]:true}, | |
6752407b | 388 | attrs: { id: this.getSquareId({x:sizeX+(1-shiftIdx),y:i}) } |
5c42c64e BA |
389 | }, |
390 | [ | |
391 | h('img', | |
392 | { | |
393 | 'class': {"piece":true}, | |
394 | attrs: { | |
395 | "src": "/images/pieces/" + | |
396 | this.vr.getReservePpath(oppCol,i) + ".svg", | |
397 | } | |
398 | }), | |
399 | h('sup', | |
92342261 | 400 | {"class": { "reserve-count": true } }, |
5c42c64e BA |
401 | [ this.vr.reserve[oppCol][VariantRules.RESERVE_PIECES[i]] ] |
402 | ) | |
403 | ])); | |
1221ac47 | 404 | } |
5c42c64e BA |
405 | let reserves = h('div', |
406 | { | |
92342261 BA |
407 | 'class':{ |
408 | 'game': true, | |
409 | "reserve-div": true, | |
410 | }, | |
5c42c64e BA |
411 | }, |
412 | [ | |
413 | h('div', | |
414 | { | |
92342261 BA |
415 | 'class': { |
416 | 'row': true, | |
417 | "reserve-row-1": true, | |
418 | }, | |
5c42c64e BA |
419 | }, |
420 | myReservePiecesArray | |
421 | ), | |
1221ac47 BA |
422 | h('div', |
423 | { 'class': { 'row': true }}, | |
5c42c64e | 424 | oppReservePiecesArray |
1221ac47 | 425 | ) |
5c42c64e | 426 | ] |
1221ac47 | 427 | ); |
5c42c64e | 428 | elementArray.push(reserves); |
1221ac47 | 429 | } |
1d184b4c BA |
430 | const modalEog = [ |
431 | h('input', | |
432 | { | |
ecf44502 | 433 | attrs: { "id": "modal-eog", type: "checkbox" }, |
1d184b4c BA |
434 | "class": { "modal": true }, |
435 | }), | |
436 | h('div', | |
437 | { | |
da06a6eb | 438 | attrs: { "role": "dialog", "aria-labelledby": "eogMessage" }, |
1d184b4c BA |
439 | }, |
440 | [ | |
441 | h('div', | |
442 | { | |
443 | "class": { "card": true, "smallpad": true }, | |
444 | }, | |
01a135e2 BA |
445 | [ |
446 | h('label', | |
447 | { | |
448 | attrs: { "for": "modal-eog" }, | |
449 | "class": { "modal-close": true }, | |
450 | } | |
451 | ), | |
452 | h('h3', | |
453 | { | |
da06a6eb | 454 | attrs: { "id": "eogMessage" }, |
01a135e2 | 455 | "class": { "section": true }, |
1a788978 | 456 | domProps: { innerHTML: this.endgameMessage }, |
01a135e2 BA |
457 | } |
458 | ) | |
459 | ] | |
1d184b4c BA |
460 | ) |
461 | ] | |
462 | ) | |
463 | ]; | |
464 | elementArray = elementArray.concat(modalEog); | |
465 | } | |
12b46d8f | 466 | // NOTE: this modal could be in Pug view (no usage of Vue functions or variables) |
1d184b4c BA |
467 | const modalNewgame = [ |
468 | h('input', | |
469 | { | |
ecf44502 | 470 | attrs: { "id": "modal-newgame", type: "checkbox" }, |
1d184b4c BA |
471 | "class": { "modal": true }, |
472 | }), | |
473 | h('div', | |
474 | { | |
da06a6eb | 475 | attrs: { "role": "dialog", "aria-labelledby": "newGameTxt" }, |
1d184b4c BA |
476 | }, |
477 | [ | |
478 | h('div', | |
479 | { | |
480 | "class": { "card": true, "smallpad": true }, | |
481 | }, | |
482 | [ | |
483 | h('label', | |
484 | { | |
ecf44502 | 485 | attrs: { "id": "close-newgame", "for": "modal-newgame" }, |
1d184b4c BA |
486 | "class": { "modal-close": true }, |
487 | } | |
488 | ), | |
489 | h('h3', | |
490 | { | |
da06a6eb | 491 | attrs: { "id": "newGameTxt" }, |
1d184b4c BA |
492 | "class": { "section": true }, |
493 | domProps: { innerHTML: "New game" }, | |
494 | } | |
495 | ), | |
496 | h('p', | |
497 | { | |
498 | "class": { "section": true }, | |
499 | domProps: { innerHTML: "Waiting for opponent..." }, | |
500 | } | |
501 | ) | |
502 | ] | |
503 | ) | |
504 | ] | |
505 | ) | |
506 | ]; | |
507 | elementArray = elementArray.concat(modalNewgame); | |
2748531f BA |
508 | const modalFenEdit = [ |
509 | h('input', | |
510 | { | |
511 | attrs: { "id": "modal-fenedit", type: "checkbox" }, | |
512 | "class": { "modal": true }, | |
513 | }), | |
514 | h('div', | |
515 | { | |
da06a6eb | 516 | attrs: { "role": "dialog", "aria-labelledby": "titleFenedit" }, |
2748531f BA |
517 | }, |
518 | [ | |
519 | h('div', | |
520 | { | |
521 | "class": { "card": true, "smallpad": true }, | |
522 | }, | |
523 | [ | |
524 | h('label', | |
525 | { | |
526 | attrs: { "id": "close-fenedit", "for": "modal-fenedit" }, | |
527 | "class": { "modal-close": true }, | |
528 | } | |
529 | ), | |
530 | h('h3', | |
531 | { | |
da06a6eb | 532 | attrs: { "id": "titleFenedit" }, |
2748531f BA |
533 | "class": { "section": true }, |
534 | domProps: { innerHTML: "Position + flags (FEN):" }, | |
535 | } | |
536 | ), | |
537 | h('input', | |
538 | { | |
539 | attrs: { | |
540 | "id": "input-fen", | |
541 | type: "text", | |
542 | value: VariantRules.GenRandInitFen(), | |
543 | }, | |
544 | } | |
545 | ), | |
546 | h('button', | |
547 | { | |
548 | on: { click: | |
549 | () => { | |
550 | const fen = document.getElementById("input-fen").value; | |
551 | document.getElementById("modal-fenedit").checked = false; | |
552 | this.newGame("friend", fen); | |
553 | } | |
554 | }, | |
555 | domProps: { innerHTML: "Ok" }, | |
556 | } | |
557 | ), | |
558 | h('button', | |
559 | { | |
560 | on: { click: | |
561 | () => { | |
562 | document.getElementById("input-fen").value = | |
563 | VariantRules.GenRandInitFen(); | |
564 | } | |
565 | }, | |
566 | domProps: { innerHTML: "Random" }, | |
567 | } | |
568 | ), | |
569 | ] | |
570 | ) | |
571 | ] | |
572 | ) | |
573 | ]; | |
574 | elementArray = elementArray.concat(modalFenEdit); | |
88af03d2 BA |
575 | const modalSettings = [ |
576 | h('input', | |
577 | { | |
578 | attrs: { "id": "modal-settings", type: "checkbox" }, | |
579 | "class": { "modal": true }, | |
580 | }), | |
581 | h('div', | |
582 | { | |
da06a6eb | 583 | attrs: { "role": "dialog", "aria-labelledby": "settingsTitle" }, |
88af03d2 BA |
584 | }, |
585 | [ | |
586 | h('div', | |
587 | { | |
588 | "class": { "card": true, "smallpad": true }, | |
589 | }, | |
590 | [ | |
591 | h('label', | |
592 | { | |
593 | attrs: { "id": "close-settings", "for": "modal-settings" }, | |
594 | "class": { "modal-close": true }, | |
595 | } | |
596 | ), | |
597 | h('h3', | |
598 | { | |
da06a6eb | 599 | attrs: { "id": "settingsTitle" }, |
88af03d2 | 600 | "class": { "section": true }, |
a897b421 | 601 | domProps: { innerHTML: "Preferences" }, |
88af03d2 BA |
602 | } |
603 | ), | |
12b46d8f BA |
604 | h('fieldset', |
605 | { }, | |
606 | [ | |
2812515a | 607 | //h('legend', { domProps: { innerHTML: "Legend title" } }), |
12b46d8f BA |
608 | h('label', |
609 | { | |
2812515a | 610 | attrs: { for: "setHints" }, |
12b46d8f BA |
611 | domProps: { innerHTML: "Show hints?" }, |
612 | }, | |
613 | ), | |
614 | h('input', | |
615 | { | |
616 | attrs: { | |
617 | "id": "setHints", | |
618 | type: "checkbox", | |
619 | checked: this.hints, | |
620 | }, | |
621 | on: { "change": this.toggleHints }, | |
622 | } | |
623 | ), | |
624 | ] | |
a897b421 | 625 | ), |
12b46d8f BA |
626 | h('fieldset', |
627 | { }, | |
628 | [ | |
629 | h('label', | |
630 | { | |
2812515a | 631 | attrs: { for: "selectColor" }, |
12b46d8f BA |
632 | domProps: { innerHTML: "Board colors" }, |
633 | }, | |
634 | ), | |
635 | h("select", | |
636 | { | |
637 | attrs: { "id": "selectColor" }, | |
638 | on: { "change": this.setColor }, | |
639 | }, | |
640 | [ | |
641 | h("option", | |
642 | { | |
643 | domProps: { | |
644 | "value": "lichess", | |
2812515a | 645 | innerHTML: "brown" |
12b46d8f BA |
646 | }, |
647 | attrs: { "selected": this.color=="lichess" }, | |
648 | } | |
649 | ), | |
650 | h("option", | |
651 | { | |
652 | domProps: { | |
653 | "value": "chesscom", | |
2812515a | 654 | innerHTML: "green" |
12b46d8f BA |
655 | }, |
656 | attrs: { "selected": this.color=="chesscom" }, | |
657 | } | |
658 | ), | |
659 | h("option", | |
660 | { | |
661 | domProps: { | |
662 | "value": "chesstempo", | |
2812515a | 663 | innerHTML: "blue" |
12b46d8f BA |
664 | }, |
665 | attrs: { "selected": this.color=="chesstempo" }, | |
666 | } | |
667 | ), | |
668 | ], | |
669 | ), | |
670 | ] | |
671 | ), | |
672 | h('fieldset', | |
673 | { }, | |
674 | [ | |
675 | h('label', | |
676 | { | |
2812515a | 677 | attrs: { for: "selectSound" }, |
130db3ef | 678 | domProps: { innerHTML: "Play sounds?" }, |
12b46d8f BA |
679 | }, |
680 | ), | |
681 | h("select", | |
682 | { | |
683 | attrs: { "id": "selectSound" }, | |
684 | on: { "change": this.setSound }, | |
685 | }, | |
686 | [ | |
687 | h("option", | |
688 | { | |
689 | domProps: { | |
690 | "value": "0", | |
130db3ef | 691 | innerHTML: "None" |
12b46d8f | 692 | }, |
73cbe9de | 693 | attrs: { "selected": this.sound==0 }, |
12b46d8f BA |
694 | } |
695 | ), | |
696 | h("option", | |
697 | { | |
698 | domProps: { | |
699 | "value": "1", | |
130db3ef | 700 | innerHTML: "Newgame" |
12b46d8f | 701 | }, |
73cbe9de | 702 | attrs: { "selected": this.sound==1 }, |
12b46d8f BA |
703 | } |
704 | ), | |
705 | h("option", | |
706 | { | |
707 | domProps: { | |
708 | "value": "2", | |
130db3ef | 709 | innerHTML: "All" |
12b46d8f | 710 | }, |
73cbe9de | 711 | attrs: { "selected": this.sound==2 }, |
12b46d8f BA |
712 | } |
713 | ), | |
714 | ], | |
715 | ), | |
716 | ] | |
a897b421 | 717 | ), |
88af03d2 BA |
718 | ] |
719 | ) | |
720 | ] | |
721 | ) | |
722 | ]; | |
723 | elementArray = elementArray.concat(modalSettings); | |
1d184b4c BA |
724 | const actions = h('div', |
725 | { | |
726 | attrs: { "id": "actions" }, | |
727 | 'class': { 'text-center': true }, | |
728 | }, | |
729 | actionArray | |
730 | ); | |
731 | elementArray.push(actions); | |
1a788978 | 732 | if (this.score != "*" && this.pgnTxt.length > 0) |
01a135e2 BA |
733 | { |
734 | elementArray.push( | |
735 | h('div', | |
61a262b2 BA |
736 | { |
737 | attrs: { id: "pgn-div" }, | |
738 | "class": { "section-content": true }, | |
739 | }, | |
01a135e2 | 740 | [ |
01ca2adc BA |
741 | h('a', |
742 | { | |
743 | attrs: { | |
744 | id: "download", | |
745 | href: "#", | |
746 | } | |
747 | } | |
748 | ), | |
01a135e2 BA |
749 | h('p', |
750 | { | |
01ca2adc | 751 | attrs: { id: "pgn-game" }, |
85be503d BA |
752 | domProps: { innerHTML: this.pgnTxt } |
753 | } | |
61a262b2 BA |
754 | ), |
755 | h('button', | |
756 | { | |
757 | attrs: { "id": "downloadBtn" }, | |
758 | on: { click: this.download }, | |
759 | domProps: { innerHTML: "Download game" }, | |
760 | } | |
761 | ), | |
85be503d BA |
762 | ] |
763 | ) | |
764 | ); | |
765 | } | |
766 | else if (this.mode != "idle") | |
767 | { | |
1a788978 BA |
768 | if (this.mode == "problem") |
769 | { | |
770 | // Show problem solution (on click) | |
771 | elementArray.push( | |
772 | h('div', | |
773 | { | |
774 | attrs: { id: "solution-div" }, | |
775 | "class": { "section-content": true }, | |
776 | }, | |
777 | [ | |
778 | h('h3', | |
779 | { | |
780 | domProps: { innerHTML: "Show solution" }, | |
781 | on: { click: "toggleShowSolution" } | |
782 | } | |
783 | ), | |
784 | h('p', | |
785 | { | |
786 | attrs: { id: "problem-solution" }, | |
787 | domProps: { innerHTML: this.problem.solution } | |
788 | } | |
789 | ) | |
790 | ] | |
791 | ) | |
792 | ); | |
793 | } | |
2748531f | 794 | // Show current FEN |
85be503d BA |
795 | elementArray.push( |
796 | h('div', | |
61a262b2 BA |
797 | { |
798 | attrs: { id: "fen-div" }, | |
799 | "class": { "section-content": true }, | |
800 | }, | |
85be503d BA |
801 | [ |
802 | h('p', | |
803 | { | |
804 | attrs: { id: "fen-string" }, | |
1a788978 | 805 | domProps: { innerHTML: this.vr.getBaseFen() } |
01a135e2 BA |
806 | } |
807 | ) | |
808 | ] | |
809 | ) | |
810 | ); | |
811 | } | |
1d184b4c BA |
812 | return h( |
813 | 'div', | |
814 | { | |
815 | 'class': { | |
816 | "col-sm-12":true, | |
817 | "col-md-8":true, | |
818 | "col-md-offset-2":true, | |
819 | "col-lg-6":true, | |
820 | "col-lg-offset-3":true, | |
821 | }, | |
dda21a71 | 822 | // NOTE: click = mousedown + mouseup |
1d184b4c BA |
823 | on: { |
824 | mousedown: this.mousedown, | |
825 | mousemove: this.mousemove, | |
826 | mouseup: this.mouseup, | |
ffea77d9 BA |
827 | touchstart: this.mousedown, |
828 | touchmove: this.mousemove, | |
829 | touchend: this.mouseup, | |
1d184b4c BA |
830 | }, |
831 | }, | |
832 | elementArray | |
833 | ); | |
834 | }, | |
1a788978 BA |
835 | computed: { |
836 | endgameMessage: function() { | |
837 | let eogMessage = "Unfinished"; | |
838 | switch (this.score) | |
839 | { | |
840 | case "1-0": | |
841 | eogMessage = "White win"; | |
842 | break; | |
843 | case "0-1": | |
844 | eogMessage = "Black win"; | |
845 | break; | |
846 | case "1/2": | |
847 | eogMessage = "Draw"; | |
848 | break; | |
849 | } | |
850 | return eogMessage; | |
851 | }, | |
852 | }, | |
1d184b4c BA |
853 | created: function() { |
854 | const url = socketUrl; | |
8ddc00a0 BA |
855 | const humanContinuation = (localStorage.getItem("variant") === variant); |
856 | const computerContinuation = (localStorage.getItem("comp-variant") === variant); | |
857 | this.myid = (humanContinuation ? localStorage.getItem("myid") : getRandString()); | |
1d184b4c | 858 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant); |
d35f20e4 | 859 | const socketOpenListener = () => { |
8ddc00a0 | 860 | if (humanContinuation) //game VS human has priority |
1d184b4c | 861 | { |
dfb4afc1 BA |
862 | const fen = localStorage.getItem("fen"); |
863 | const mycolor = localStorage.getItem("mycolor"); | |
864 | const oppid = localStorage.getItem("oppid"); | |
865 | const moves = JSON.parse(localStorage.getItem("moves")); | |
866 | this.newGame("human", fen, mycolor, oppid, moves, true); | |
a29d9d6b | 867 | // Send ping to server (answer pong if opponent is connected) |
ecf44502 | 868 | this.conn.send(JSON.stringify({code:"ping",oppid:this.oppid})); |
1d184b4c | 869 | } |
8ddc00a0 | 870 | else if (computerContinuation) |
30ff6e04 | 871 | { |
8ddc00a0 BA |
872 | const fen = localStorage.getItem("comp-fen"); |
873 | const mycolor = localStorage.getItem("comp-mycolor"); | |
874 | const moves = JSON.parse(localStorage.getItem("comp-moves")); | |
875 | this.newGame("computer", fen, mycolor, undefined, moves, true); | |
30ff6e04 | 876 | } |
1d184b4c | 877 | }; |
d35f20e4 | 878 | const socketMessageListener = msg => { |
1d184b4c BA |
879 | const data = JSON.parse(msg.data); |
880 | switch (data.code) | |
881 | { | |
15c1295a BA |
882 | case "duplicate": |
883 | // We opened another tab on the same game | |
884 | this.mode = "idle"; | |
885 | this.vr = null; | |
886 | alert("Already playing a game in this variant on another tab!"); | |
887 | break; | |
1d184b4c | 888 | case "newgame": //opponent found |
92342261 BA |
889 | // oppid: opponent socket ID |
890 | this.newGame("human", data.fen, data.color, data.oppid); | |
1d184b4c BA |
891 | break; |
892 | case "newmove": //..he played! | |
893 | this.play(data.move, "animate"); | |
894 | break; | |
f3802fcd | 895 | case "pong": //received if we sent a ping (game still alive on our side) |
1d184b4c | 896 | this.oppConnected = true; |
a29d9d6b | 897 | const L = this.vr.moves.length; |
f3802fcd | 898 | // Send our "last state" informations to opponent |
a29d9d6b BA |
899 | this.conn.send(JSON.stringify({ |
900 | code:"lastate", | |
f3802fcd | 901 | oppid:this.oppid, |
a29d9d6b BA |
902 | lastMove:L>0?this.vr.moves[L-1]:undefined, |
903 | movesCount:L, | |
904 | })); | |
1d184b4c | 905 | break; |
a29d9d6b BA |
906 | case "lastate": //got opponent infos about last move (we might have resigned) |
907 | if (this.mode!="human" || this.oppid!=data.oppid) | |
908 | { | |
909 | // OK, we resigned | |
910 | this.conn.send(JSON.stringify({ | |
911 | code:"lastate", | |
f3802fcd | 912 | oppid:this.oppid, |
a29d9d6b BA |
913 | lastMove:undefined, |
914 | movesCount:-1, | |
915 | })); | |
916 | } | |
917 | else if (data.movesCount < 0) | |
918 | { | |
919 | // OK, he resigned | |
920 | this.endGame(this.mycolor=="w"?"1-0":"0-1"); | |
921 | } | |
922 | else if (data.movesCount < this.vr.moves.length) | |
923 | { | |
924 | // We must tell last move to opponent | |
925 | const L = this.vr.moves.length; | |
926 | this.conn.send(JSON.stringify({ | |
927 | code:"lastate", | |
f3802fcd | 928 | oppid:this.oppid, |
a29d9d6b BA |
929 | lastMove:this.vr.moves[L-1], |
930 | movesCount:L, | |
931 | })); | |
932 | } | |
933 | else if (data.movesCount > this.vr.moves.length) //just got last move from him | |
934 | this.play(data.lastMove, "animate"); | |
ecf44502 | 935 | break; |
1d184b4c | 936 | case "resign": //..you won! |
dfb4afc1 | 937 | this.endGame(this.mycolor=="w"?"1-0":"0-1"); |
1d184b4c | 938 | break; |
f3802fcd | 939 | // TODO: also use (dis)connect info to count online players? |
1d184b4c BA |
940 | case "connect": |
941 | case "disconnect": | |
942 | if (this.mode == "human" && this.oppid == data.id) | |
943 | this.oppConnected = (data.code == "connect"); | |
944 | break; | |
945 | } | |
946 | }; | |
d35f20e4 | 947 | const socketCloseListener = () => { |
d35f20e4 BA |
948 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant); |
949 | this.conn.addEventListener('open', socketOpenListener); | |
950 | this.conn.addEventListener('message', socketMessageListener); | |
951 | this.conn.addEventListener('close', socketCloseListener); | |
952 | }; | |
953 | this.conn.onopen = socketOpenListener; | |
954 | this.conn.onmessage = socketMessageListener; | |
955 | this.conn.onclose = socketCloseListener; | |
e64084da BA |
956 | // Listen to keyboard left/right to navigate in game |
957 | document.onkeydown = event => { | |
2748531f | 958 | if (this.mode == "idle" && !!this.vr && this.vr.moves.length > 0 |
e64084da BA |
959 | && [37,39].includes(event.keyCode)) |
960 | { | |
961 | event.preventDefault(); | |
962 | if (event.keyCode == 37) //Back | |
963 | this.undo(); | |
964 | else //Forward (39) | |
965 | this.play(); | |
966 | } | |
967 | }; | |
1d184b4c BA |
968 | }, |
969 | methods: { | |
1a788978 BA |
970 | toggleShowSolution: function() { |
971 | let problemSolution = document.getElementById("problem-solution"); | |
972 | problemSolution.style.display = problemSolution.style.display == "none" | |
973 | ? "block" | |
974 | : "none"; | |
975 | }, | |
01ca2adc BA |
976 | download: function() { |
977 | let content = document.getElementById("pgn-game").innerHTML; | |
978 | content = content.replace(/<br>/g, "\n"); | |
979 | // Prepare and trigger download link | |
980 | let downloadAnchor = document.getElementById("download"); | |
981 | downloadAnchor.setAttribute("download", "game.pgn"); | |
92342261 BA |
982 | downloadAnchor.href = "data:text/plain;charset=utf-8," + |
983 | encodeURIComponent(content); | |
01ca2adc BA |
984 | downloadAnchor.click(); |
985 | }, | |
1a788978 | 986 | showScoreMsg: function() { |
ecf44502 | 987 | let modalBox = document.getElementById("modal-eog"); |
186516b8 | 988 | modalBox.checked = true; |
1a788978 BA |
989 | setTimeout(() => { modalBox.checked = false; }, 2000); |
990 | }, | |
991 | endGame: function(score) { | |
992 | this.score = score; | |
993 | this.showScoreMsg(); | |
204e289b | 994 | // Variants may have special PGN structure (so next function isn't defined here) |
3840e240 | 995 | this.pgnTxt = this.vr.getPGN(this.mycolor, this.score, this.fenStart, this.mode); |
8ddc00a0 | 996 | if (["human","computer"].includes(this.mode)) |
1d184b4c | 997 | this.clearStorage(); |
3840e240 | 998 | this.mode = "idle"; |
e64084da | 999 | this.cursor = this.vr.moves.length; //to navigate in finished game |
1d184b4c BA |
1000 | this.oppid = ""; |
1001 | }, | |
762b7c9c | 1002 | setStorage: function() { |
8ddc00a0 BA |
1003 | if (this.mode=="human") |
1004 | { | |
1005 | localStorage.setItem("myid", this.myid); | |
1006 | localStorage.setItem("oppid", this.oppid); | |
1007 | } | |
1008 | // 'prefix' = "comp-" to resume games vs. computer | |
1009 | const prefix = (this.mode=="computer" ? "comp-" : ""); | |
1010 | localStorage.setItem(prefix+"variant", variant); | |
1011 | localStorage.setItem(prefix+"mycolor", this.mycolor); | |
1012 | localStorage.setItem(prefix+"fenStart", this.fenStart); | |
1013 | localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves)); | |
1014 | localStorage.setItem(prefix+"fen", this.vr.getFen()); | |
762b7c9c BA |
1015 | }, |
1016 | updateStorage: function() { | |
8ddc00a0 BA |
1017 | const prefix = (this.mode=="computer" ? "comp-" : ""); |
1018 | localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves)); | |
1019 | localStorage.setItem(prefix+"fen", this.vr.getFen()); | |
1d184b4c BA |
1020 | }, |
1021 | clearStorage: function() { | |
8ddc00a0 BA |
1022 | if (this.mode=="human") |
1023 | { | |
1024 | delete localStorage["myid"]; | |
1025 | delete localStorage["oppid"]; | |
1026 | } | |
1027 | const prefix = (this.mode=="computer" ? "comp-" : ""); | |
1028 | delete localStorage[prefix+"variant"]; | |
1029 | delete localStorage[prefix+"mycolor"]; | |
1030 | delete localStorage[prefix+"fenStart"]; | |
1031 | delete localStorage[prefix+"fen"]; | |
1032 | delete localStorage[prefix+"moves"]; | |
1d184b4c | 1033 | }, |
c148615e BA |
1034 | // HACK because mini-css tooltips are persistent after click... |
1035 | getRidOfTooltip: function(elt) { | |
1036 | elt.style.visibility = "hidden"; | |
1037 | setTimeout(() => { elt.style.visibility="visible"; }, 100); | |
1038 | }, | |
88af03d2 BA |
1039 | showSettings: function(e) { |
1040 | this.getRidOfTooltip(e.currentTarget); | |
1041 | document.getElementById("modal-settings").checked = true; | |
1042 | }, | |
1043 | toggleHints: function() { | |
1044 | this.hints = !this.hints; | |
1045 | setCookie("hints", this.hints ? "1" : "0"); | |
1046 | }, | |
2812515a BA |
1047 | setColor: function(e) { |
1048 | this.color = e.target.options[e.target.selectedIndex].value; | |
1049 | setCookie("color", this.color); | |
12b46d8f | 1050 | }, |
2812515a | 1051 | setSound: function(e) { |
130db3ef | 1052 | this.sound = parseInt(e.target.options[e.target.selectedIndex].value); |
2812515a | 1053 | setCookie("sound", this.sound); |
12b46d8f | 1054 | }, |
c148615e BA |
1055 | clickGameSeek: function(e) { |
1056 | this.getRidOfTooltip(e.currentTarget); | |
f3802fcd BA |
1057 | if (this.mode == "human") |
1058 | return; //no newgame while playing | |
1059 | if (this.seek) | |
01a135e2 | 1060 | { |
283d06a4 | 1061 | this.conn.send(JSON.stringify({code:"cancelnewgame"})); |
01a135e2 BA |
1062 | this.seek = false; |
1063 | } | |
f3802fcd | 1064 | else |
f3802fcd | 1065 | this.newGame("human"); |
f3802fcd | 1066 | }, |
c148615e BA |
1067 | clickComputerGame: function(e) { |
1068 | this.getRidOfTooltip(e.currentTarget); | |
f3802fcd BA |
1069 | if (this.mode == "human") |
1070 | return; //no newgame while playing | |
1071 | this.newGame("computer"); | |
1072 | }, | |
2748531f BA |
1073 | clickFriendGame: function(e) { |
1074 | this.getRidOfTooltip(e.currentTarget); | |
1075 | document.getElementById("modal-fenedit").checked = true; | |
1076 | }, | |
2748531f BA |
1077 | resign: function(e) { |
1078 | this.getRidOfTooltip(e.currentTarget); | |
c148615e BA |
1079 | if (this.mode == "human" && this.oppConnected) |
1080 | { | |
1081 | try { | |
1082 | this.conn.send(JSON.stringify({code: "resign", oppid: this.oppid})); | |
1083 | } catch (INVALID_STATE_ERR) { | |
1084 | return; //socket is not ready (and not yet reconnected) | |
1085 | } | |
1086 | } | |
1087 | this.endGame(this.mycolor=="w"?"0-1":"1-0"); | |
1088 | }, | |
dfb4afc1 | 1089 | newGame: function(mode, fenInit, color, oppId, moves, continuation) { |
523da5d5 | 1090 | const fen = fenInit || VariantRules.GenRandInitFen(); |
1d184b4c BA |
1091 | console.log(fen); //DEBUG |
1092 | if (mode=="human" && !oppId) | |
1093 | { | |
cd3174c5 BA |
1094 | const storageVariant = localStorage.getItem("variant"); |
1095 | if (!!storageVariant && storageVariant !== variant) | |
7931e479 | 1096 | return alert("Finish your " + storageVariant + " game first!"); |
1d184b4c | 1097 | // Send game request and wait.. |
d35f20e4 BA |
1098 | try { |
1099 | this.conn.send(JSON.stringify({code:"newgame", fen:fen})); | |
1100 | } catch (INVALID_STATE_ERR) { | |
1101 | return; //nothing achieved | |
1102 | } | |
1a788978 | 1103 | this.seek = true; |
8ddc00a0 BA |
1104 | let modalBox = document.getElementById("modal-newgame"); |
1105 | modalBox.checked = true; | |
1106 | setTimeout(() => { modalBox.checked = false; }, 2000); | |
1d184b4c BA |
1107 | return; |
1108 | } | |
1a788978 BA |
1109 | if (mode == "computer" && !continuation) |
1110 | { | |
1111 | const storageVariant = localStorage.getItem("comp-variant"); | |
1112 | if (!!storageVariant && storageVariant !== variant) | |
1113 | { | |
1114 | if (!confirm("Unfinished " + storageVariant + | |
1115 | " computer game will be erased")) | |
1116 | { | |
1117 | return; | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | if (this.mode == "computer" && mode == "human") | |
8ddc00a0 BA |
1122 | { |
1123 | // Save current computer game to resume it later | |
1124 | this.setStorage(); | |
1125 | } | |
dfb4afc1 | 1126 | this.vr = new VariantRules(fen, moves || []); |
c148615e | 1127 | this.score = "*"; |
3840e240 | 1128 | this.pgnTxt = ""; //redundant with this.score = "*", but cleaner |
1d184b4c | 1129 | this.mode = mode; |
1a788978 BA |
1130 | if (continuation && moves.length > 0) //NOTE: "continuation": redundant test |
1131 | { | |
1132 | const lastMove = moves[moves.length-1]; | |
1133 | this.vr.undo(lastMove); | |
1134 | this.incheck = this.vr.getCheckSquares(lastMove); | |
1135 | this.vr.play(lastMove, "ingame"); | |
1136 | } | |
1137 | else | |
1138 | this.incheck = []; | |
1139 | if (continuation) | |
1140 | { | |
1141 | const prefix = (mode=="computer" ? "comp-" : ""); | |
1142 | this.fenStart = localStorage.getItem(prefix+"fenStart"); | |
1143 | } | |
1144 | else | |
1145 | this.fenStart = fen; | |
1d184b4c BA |
1146 | if (mode=="human") |
1147 | { | |
1148 | // Opponent found! | |
2812515a | 1149 | if (!continuation) //not playing sound on game continuation |
1d184b4c | 1150 | { |
2812515a | 1151 | if (this.sound >= 1) |
1a788978 | 1152 | new Audio("/sounds/newgame.mp3").play().catch(err => {}); |
ecf44502 | 1153 | document.getElementById("modal-newgame").checked = false; |
1d184b4c BA |
1154 | } |
1155 | this.oppid = oppId; | |
15c1295a | 1156 | this.oppConnected = !continuation; |
1d184b4c | 1157 | this.mycolor = color; |
186516b8 | 1158 | this.seek = false; |
762b7c9c | 1159 | this.setStorage(); //in case of interruptions |
1d184b4c | 1160 | } |
2748531f | 1161 | else if (mode == "computer") |
1d184b4c | 1162 | { |
523da5d5 | 1163 | this.mycolor = Math.random() < 0.5 ? 'w' : 'b'; |
1d184b4c | 1164 | if (this.mycolor == 'b') |
45109880 | 1165 | setTimeout(this.playComputerMove, 100); //small delay for drawing board |
1d184b4c | 1166 | } |
c794dbb8 | 1167 | //else: against a (IRL) friend or problem solving: nothing more to do |
1d184b4c BA |
1168 | }, |
1169 | playComputerMove: function() { | |
4b353936 | 1170 | const timeStart = Date.now(); |
46302e64 | 1171 | const compMove = this.vr.getComputerMove(); |
4b353936 | 1172 | // (first move) HACK: avoid selecting elements before they appear on page: |
45109880 | 1173 | const delay = Math.max(250-(Date.now()-timeStart), 0); |
4ecf423b BA |
1174 | setTimeout(() => { |
1175 | if (this.mode == "computer") //Warning: mode could have changed! | |
1176 | this.play(compMove, "animate") | |
1177 | }, delay); | |
1d184b4c BA |
1178 | }, |
1179 | // Get the identifier of a HTML table cell from its numeric coordinates o.x,o.y. | |
1180 | getSquareId: function(o) { | |
1181 | // NOTE: a separator is required to allow any size of board | |
1182 | return "sq-" + o.x + "-" + o.y; | |
1183 | }, | |
1184 | // Inverse function | |
1185 | getSquareFromId: function(id) { | |
1186 | let idParts = id.split('-'); | |
1187 | return [parseInt(idParts[1]), parseInt(idParts[2])]; | |
1188 | }, | |
1189 | mousedown: function(e) { | |
1190 | e = e || window.event; | |
44461547 BA |
1191 | let ingame = false; |
1192 | let elem = e.target; | |
1193 | while (!ingame && elem !== null) | |
1194 | { | |
1195 | if (elem.classList.contains("game")) | |
1196 | { | |
1197 | ingame = true; | |
1198 | break; | |
1199 | } | |
1200 | elem = elem.parentElement; | |
1201 | } | |
1202 | if (!ingame) //let default behavior (click on button...) | |
1203 | return; | |
1d184b4c BA |
1204 | e.preventDefault(); //disable native drag & drop |
1205 | if (!this.selectedPiece && e.target.classList.contains("piece")) | |
1206 | { | |
1207 | // Next few lines to center the piece on mouse cursor | |
1208 | let rect = e.target.parentNode.getBoundingClientRect(); | |
1209 | this.start = { | |
1210 | x: rect.x + rect.width/2, | |
1211 | y: rect.y + rect.width/2, | |
1212 | id: e.target.parentNode.id | |
1213 | }; | |
1214 | this.selectedPiece = e.target.cloneNode(); | |
1215 | this.selectedPiece.style.position = "absolute"; | |
1216 | this.selectedPiece.style.top = 0; | |
1217 | this.selectedPiece.style.display = "inline-block"; | |
1218 | this.selectedPiece.style.zIndex = 3000; | |
8ddc00a0 BA |
1219 | const startSquare = this.getSquareFromId(e.target.parentNode.id); |
1220 | this.possibleMoves = []; | |
1221 | if (this.mode != "idle") | |
1222 | { | |
1223 | const color = ["friend","problem"].includes(this.mode) | |
1224 | ? this.vr.turn | |
1225 | : this.mycolor; | |
1226 | if (this.vr.canIplay(color,startSquare)) | |
1227 | this.possibleMoves = this.vr.getPossibleMovesFrom(startSquare); | |
1228 | } | |
92342261 BA |
1229 | // Next line add moving piece just after current image |
1230 | // (required for Crazyhouse reserve) | |
5bd679d5 | 1231 | e.target.parentNode.insertBefore(this.selectedPiece, e.target.nextSibling); |
1d184b4c BA |
1232 | } |
1233 | }, | |
1234 | mousemove: function(e) { | |
1235 | if (!this.selectedPiece) | |
1236 | return; | |
1237 | e = e || window.event; | |
1238 | // If there is an active element, move it around | |
1239 | if (!!this.selectedPiece) | |
1240 | { | |
ffea77d9 BA |
1241 | const [offsetX,offsetY] = !!e.clientX |
1242 | ? [e.clientX,e.clientY] //desktop browser | |
1243 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; //smartphone | |
1244 | this.selectedPiece.style.left = (offsetX-this.start.x) + "px"; | |
1245 | this.selectedPiece.style.top = (offsetY-this.start.y) + "px"; | |
1d184b4c BA |
1246 | } |
1247 | }, | |
1248 | mouseup: function(e) { | |
1249 | if (!this.selectedPiece) | |
1250 | return; | |
1251 | e = e || window.event; | |
1252 | // Read drop target (or parentElement, parentNode... if type == "img") | |
92342261 | 1253 | this.selectedPiece.style.zIndex = -3000; //HACK to find square from final coords |
ffea77d9 BA |
1254 | const [offsetX,offsetY] = !!e.clientX |
1255 | ? [e.clientX,e.clientY] | |
1256 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; | |
1257 | let landing = document.elementFromPoint(offsetX, offsetY); | |
1d184b4c | 1258 | this.selectedPiece.style.zIndex = 3000; |
92342261 BA |
1259 | // Next condition: classList.contains(piece) fails because of marks |
1260 | while (landing.tagName == "IMG") | |
1d184b4c | 1261 | landing = landing.parentNode; |
92342261 BA |
1262 | if (this.start.id == landing.id) |
1263 | { | |
1264 | // A click: selectedPiece and possibleMoves are already filled | |
1d184b4c | 1265 | return; |
92342261 | 1266 | } |
1d184b4c BA |
1267 | // OK: process move attempt |
1268 | let endSquare = this.getSquareFromId(landing.id); | |
1269 | let moves = this.findMatchingMoves(endSquare); | |
1270 | this.possibleMoves = []; | |
1271 | if (moves.length > 1) | |
1272 | this.choices = moves; | |
1273 | else if (moves.length==1) | |
1274 | this.play(moves[0]); | |
1275 | // Else: impossible move | |
1276 | this.selectedPiece.parentNode.removeChild(this.selectedPiece); | |
1277 | delete this.selectedPiece; | |
1278 | this.selectedPiece = null; | |
1279 | }, | |
1280 | findMatchingMoves: function(endSquare) { | |
1281 | // Run through moves list and return the matching set (if promotions...) | |
1282 | let moves = []; | |
1283 | this.possibleMoves.forEach(function(m) { | |
1284 | if (endSquare[0] == m.end.x && endSquare[1] == m.end.y) | |
1285 | moves.push(m); | |
1286 | }); | |
1287 | return moves; | |
1288 | }, | |
1289 | animateMove: function(move) { | |
1290 | let startSquare = document.getElementById(this.getSquareId(move.start)); | |
1291 | let endSquare = document.getElementById(this.getSquareId(move.end)); | |
1292 | let rectStart = startSquare.getBoundingClientRect(); | |
1293 | let rectEnd = endSquare.getBoundingClientRect(); | |
1294 | let translation = {x:rectEnd.x-rectStart.x, y:rectEnd.y-rectStart.y}; | |
92ff5bae BA |
1295 | let movingPiece = |
1296 | document.querySelector("#" + this.getSquareId(move.start) + " > img.piece"); | |
92342261 | 1297 | // HACK for animation (with positive translate, image slides "under background") |
1d184b4c BA |
1298 | // Possible improvement: just alter squares on the piece's way... |
1299 | squares = document.getElementsByClassName("board"); | |
1300 | for (let i=0; i<squares.length; i++) | |
1301 | { | |
1302 | let square = squares.item(i); | |
1303 | if (square.id != this.getSquareId(move.start)) | |
1304 | square.style.zIndex = "-1"; | |
1305 | } | |
92342261 BA |
1306 | movingPiece.style.transform = "translate(" + translation.x + "px," + |
1307 | translation.y + "px)"; | |
1d184b4c BA |
1308 | movingPiece.style.transitionDuration = "0.2s"; |
1309 | movingPiece.style.zIndex = "3000"; | |
1310 | setTimeout( () => { | |
1311 | for (let i=0; i<squares.length; i++) | |
1312 | squares.item(i).style.zIndex = "auto"; | |
1313 | movingPiece.style = {}; //required e.g. for 0-0 with KR swap | |
1314 | this.play(move); | |
1a788978 | 1315 | }, 250); |
1d184b4c BA |
1316 | }, |
1317 | play: function(move, programmatic) { | |
e64084da BA |
1318 | if (!move) |
1319 | { | |
1320 | // Navigate after game is over | |
1321 | if (this.cursor >= this.vr.moves.length) | |
1322 | return; //already at the end | |
1323 | move = this.vr.moves[this.cursor++]; | |
1324 | } | |
1d184b4c BA |
1325 | if (!!programmatic) //computer or human opponent |
1326 | { | |
1327 | this.animateMove(move); | |
1328 | return; | |
1329 | } | |
1330 | // Not programmatic, or animation is over | |
1331 | if (this.mode == "human" && this.vr.turn == this.mycolor) | |
a29d9d6b | 1332 | this.conn.send(JSON.stringify({code:"newmove", move:move, oppid:this.oppid})); |
2812515a | 1333 | if (this.sound == 2) |
1a788978 | 1334 | new Audio("/sounds/chessmove1.mp3").play().catch(err => {}); |
e64084da | 1335 | if (this.mode != "idle") |
3300df38 BA |
1336 | { |
1337 | this.incheck = this.vr.getCheckSquares(move); //is opponent in check? | |
e64084da | 1338 | this.vr.play(move, "ingame"); |
3300df38 | 1339 | } |
e64084da | 1340 | else |
3300df38 | 1341 | { |
e64084da | 1342 | VariantRules.PlayOnBoard(this.vr.board, move); |
3300df38 BA |
1343 | this.$forceUpdate(); //TODO: ?! |
1344 | } | |
8ddc00a0 | 1345 | if (["human","computer"].includes(this.mode)) |
1d184b4c | 1346 | this.updateStorage(); //after our moves and opponent moves |
e64084da BA |
1347 | if (this.mode != "idle") |
1348 | { | |
1349 | const eog = this.vr.checkGameOver(); | |
1350 | if (eog != "*") | |
1a788978 BA |
1351 | { |
1352 | if (["human","computer"].includes(this.mode)) | |
1353 | this.endGame(eog); | |
1354 | else | |
1355 | { | |
1356 | // Just show score on screen (allow undo) | |
1357 | this.score = eog; | |
1358 | this.showScoreMsg(); | |
1359 | } | |
1360 | } | |
e64084da BA |
1361 | } |
1362 | if (this.mode == "computer" && this.vr.turn != this.mycolor) | |
45109880 | 1363 | setTimeout(this.playComputerMove, 250); //small delay for animation |
1d184b4c | 1364 | }, |
e64084da BA |
1365 | undo: function() { |
1366 | // Navigate after game is over | |
1367 | if (this.cursor == 0) | |
1368 | return; //already at the beginning | |
3300df38 BA |
1369 | if (this.cursor == this.vr.moves.length) |
1370 | this.incheck = []; //in case of... | |
e64084da BA |
1371 | const move = this.vr.moves[--this.cursor]; |
1372 | VariantRules.UndoOnBoard(this.vr.board, move); | |
1373 | this.$forceUpdate(); //TODO: ?! | |
2748531f BA |
1374 | }, |
1375 | undoInGame: function() { | |
1376 | const lm = this.vr.lastMove; | |
1377 | if (!!lm) | |
1378 | this.vr.undo(lm); | |
1379 | }, | |
1d184b4c BA |
1380 | }, |
1381 | }) |