Commit | Line | Data |
---|---|---|
92342261 | 1 | // Game logic on a variant page |
1d184b4c BA |
2 | Vue.component('my-game', { |
3 | data: function() { | |
4 | return { | |
5 | vr: null, //object to check moves, store them, FEN.. | |
6 | mycolor: "w", | |
7 | possibleMoves: [], //filled after each valid click/dragstart | |
92342261 | 8 | choices: [], //promotion pieces, or checkered captures... (as moves) |
1d184b4c BA |
9 | start: {}, //pixels coordinates + id of starting square (click or drag) |
10 | selectedPiece: null, //moving piece (or clicked piece) | |
92342261 | 11 | conn: null, //socket connection |
dfb4afc1 | 12 | score: "*", //'*' means 'unfinished' |
2748531f | 13 | mode: "idle", //human, friend, computer or idle (when not playing) |
1d184b4c BA |
14 | oppid: "", //opponent ID in case of HH game |
15 | oppConnected: false, | |
186516b8 | 16 | seek: false, |
762b7c9c | 17 | fenStart: "", |
4b5fe306 | 18 | incheck: [], |
3840e240 | 19 | pgnTxt: "", |
88af03d2 | 20 | hints: (getCookie("hints") === "1" ? true : false), |
a897b421 BA |
21 | color: getCookie("color", "lichess"), //lichess, chesscom or chesstempo |
22 | // sound level: 0 = no sound, 1 = sound only on newgame, 2 = always | |
8b7aead3 | 23 | sound: parseInt(getCookie("sound", "2")), |
1d184b4c BA |
24 | }; |
25 | }, | |
26 | render(h) { | |
c94bc812 | 27 | const [sizeX,sizeY] = VariantRules.size; |
32cfcea4 | 28 | console.log(sizeX + " " + sizeY); |
0bf75837 | 29 | const smallScreen = (screen.width <= 420); |
1d184b4c BA |
30 | // Precompute hints squares to facilitate rendering |
31 | let hintSquares = doubleArray(sizeX, sizeY, false); | |
32 | this.possibleMoves.forEach(m => { hintSquares[m.end.x][m.end.y] = true; }); | |
4b5fe306 BA |
33 | // Also precompute in-check squares |
34 | let incheckSq = doubleArray(sizeX, sizeY, false); | |
35 | this.incheck.forEach(sq => { incheckSq[sq[0]][sq[1]] = true; }); | |
1d184b4c | 36 | let elementArray = []; |
2748531f | 37 | let actionArray = []; |
1dcf83e8 BA |
38 | actionArray.push( |
39 | h('button', | |
40 | { | |
41 | on: { click: this.clickGameSeek }, | |
42 | attrs: { "aria-label": 'New online game' }, | |
43 | 'class': { | |
44 | "tooltip": true, | |
45 | "bottom": true, //display below | |
46 | "seek": this.seek, | |
47 | "playing": this.mode == "human", | |
b8a0ec4a | 48 | "small": smallScreen, |
1d184b4c | 49 | }, |
1dcf83e8 BA |
50 | }, |
51 | [h('i', { 'class': { "material-icons": true } }, "accessibility")]) | |
52 | ); | |
2748531f BA |
53 | if (["idle","computer"].includes(this.mode)) |
54 | { | |
55 | actionArray.push( | |
56 | h('button', | |
1d184b4c | 57 | { |
f3802fcd | 58 | on: { click: this.clickComputerGame }, |
1d184b4c | 59 | attrs: { "aria-label": 'New game VS computer' }, |
186516b8 BA |
60 | 'class': { |
61 | "tooltip":true, | |
0706ea91 | 62 | "bottom": true, |
2748531f | 63 | "playing": this.mode == "computer", |
b8a0ec4a | 64 | "small": smallScreen, |
186516b8 | 65 | }, |
1d184b4c BA |
66 | }, |
67 | [h('i', { 'class': { "material-icons": true } }, "computer")]) | |
2748531f BA |
68 | ); |
69 | } | |
70 | if (["idle","friend"].includes(this.mode)) | |
71 | { | |
72 | actionArray.push( | |
73 | h('button', | |
74 | { | |
75 | on: { click: this.clickFriendGame }, | |
76 | attrs: { "aria-label": 'New IRL game' }, | |
77 | 'class': { | |
78 | "tooltip":true, | |
79 | "bottom": true, | |
80 | "playing": this.mode == "friend", | |
b8a0ec4a | 81 | "small": smallScreen, |
2748531f BA |
82 | }, |
83 | }, | |
84 | [h('i', { 'class': { "material-icons": true } }, "people")]) | |
85 | ); | |
86 | } | |
1d184b4c BA |
87 | if (!!this.vr) |
88 | { | |
bdb1f12d BA |
89 | const square00 = document.getElementById("sq-0-0"); |
90 | const squareWidth = !!square00 | |
91 | ? parseFloat(window.getComputedStyle(square00).width.slice(0,-2)) | |
92 | : 0; | |
88af03d2 BA |
93 | const settingsBtnElt = document.getElementById("settingsBtn"); |
94 | const indicWidth = !!settingsBtnElt //-2 for border: | |
95 | ? parseFloat(window.getComputedStyle(settingsBtnElt).height.slice(0,-2)) - 2 | |
05290bf9 | 96 | : (smallScreen ? 31 : 37); |
1d184b4c BA |
97 | if (this.mode == "human") |
98 | { | |
99 | let connectedIndic = h( | |
100 | 'div', | |
101 | { | |
102 | "class": { | |
bdb1f12d BA |
103 | "topindicator": true, |
104 | "indic-left": true, | |
1d184b4c BA |
105 | "connected": this.oppConnected, |
106 | "disconnected": !this.oppConnected, | |
107 | }, | |
bdb1f12d BA |
108 | style: { |
109 | "width": indicWidth + "px", | |
110 | "height": indicWidth + "px", | |
111 | }, | |
1d184b4c BA |
112 | } |
113 | ); | |
114 | elementArray.push(connectedIndic); | |
115 | } | |
bdb1f12d BA |
116 | let turnIndic = h( |
117 | 'div', | |
118 | { | |
119 | "class": { | |
120 | "topindicator": true, | |
121 | "indic-right": true, | |
122 | "white-turn": this.vr.turn=="w", | |
123 | "black-turn": this.vr.turn=="b", | |
124 | }, | |
125 | style: { | |
126 | "width": indicWidth + "px", | |
127 | "height": indicWidth + "px", | |
128 | }, | |
129 | } | |
130 | ); | |
131 | elementArray.push(turnIndic); | |
88af03d2 | 132 | let settingsBtn = h( |
3ed62725 BA |
133 | 'button', |
134 | { | |
88af03d2 BA |
135 | on: { click: this.showSettings }, |
136 | attrs: { | |
137 | "aria-label": 'Settings', | |
138 | "id": "settingsBtn", | |
139 | }, | |
3ed62725 | 140 | 'class': { |
88af03d2 | 141 | "tooltip": true, |
3ed62725 BA |
142 | "topindicator": true, |
143 | "indic-right": true, | |
05290bf9 BA |
144 | "settings-btn": !smallScreen, |
145 | "settings-btn-small": smallScreen, | |
3ed62725 BA |
146 | }, |
147 | }, | |
88af03d2 | 148 | [h('i', { 'class': { "material-icons": true } }, "settings")] |
3ed62725 | 149 | ); |
88af03d2 | 150 | elementArray.push(settingsBtn); |
1d184b4c BA |
151 | let choices = h('div', |
152 | { | |
153 | attrs: { "id": "choices" }, | |
154 | 'class': { 'row': true }, | |
155 | style: { | |
1d184b4c BA |
156 | "display": this.choices.length>0?"block":"none", |
157 | "top": "-" + ((sizeY/2)*squareWidth+squareWidth/2) + "px", | |
158 | "width": (this.choices.length * squareWidth) + "px", | |
159 | "height": squareWidth + "px", | |
160 | }, | |
161 | }, | |
162 | this.choices.map( m => { //a "choice" is a move | |
163 | return h('div', | |
164 | { | |
c94bc812 BA |
165 | 'class': { |
166 | 'board': true, | |
8a196305 | 167 | ['board'+sizeY]: true, |
c94bc812 | 168 | }, |
1d184b4c BA |
169 | style: { |
170 | 'width': (100/this.choices.length) + "%", | |
171 | 'padding-bottom': (100/this.choices.length) + "%", | |
172 | }, | |
173 | }, | |
174 | [h('img', | |
175 | { | |
4b353936 BA |
176 | attrs: { "src": '/images/pieces/' + |
177 | VariantRules.getPpath(m.appear[0].c+m.appear[0].p) + '.svg' }, | |
c94bc812 | 178 | 'class': { 'choice-piece': true }, |
1d184b4c BA |
179 | on: { "click": e => { this.play(m); this.choices=[]; } }, |
180 | }) | |
181 | ] | |
182 | ); | |
183 | }) | |
184 | ); | |
185 | // Create board element (+ reserves if needed by variant or mode) | |
130db3ef BA |
186 | const lm = this.vr.lastMove; |
187 | const showLight = this.hints && | |
188 | (this.mode!="idle" || this.cursor==this.vr.moves.length); | |
1d184b4c BA |
189 | let gameDiv = h('div', |
190 | { | |
191 | 'class': { 'game': true }, | |
192 | }, | |
193 | [_.range(sizeX).map(i => { | |
194 | let ci = this.mycolor=='w' ? i : sizeX-i-1; | |
195 | return h( | |
196 | 'div', | |
197 | { | |
198 | 'class': { | |
199 | 'row': true, | |
200 | }, | |
201 | style: { 'opacity': this.choices.length>0?"0.5":"1" }, | |
202 | }, | |
203 | _.range(sizeY).map(j => { | |
204 | let cj = this.mycolor=='w' ? j : sizeY-j-1; | |
205 | let elems = []; | |
206 | if (this.vr.board[ci][cj] != VariantRules.EMPTY) | |
207 | { | |
208 | elems.push( | |
209 | h( | |
210 | 'img', | |
211 | { | |
212 | 'class': { | |
213 | 'piece': true, | |
4b353936 BA |
214 | 'ghost': !!this.selectedPiece |
215 | && this.selectedPiece.parentNode.id == "sq-"+ci+"-"+cj, | |
1d184b4c BA |
216 | }, |
217 | attrs: { | |
4b353936 BA |
218 | src: "/images/pieces/" + |
219 | VariantRules.getPpath(this.vr.board[ci][cj]) + ".svg", | |
1d184b4c BA |
220 | }, |
221 | } | |
222 | ) | |
223 | ); | |
224 | } | |
88af03d2 | 225 | if (this.hints && hintSquares[ci][cj]) |
1d184b4c BA |
226 | { |
227 | elems.push( | |
228 | h( | |
229 | 'img', | |
230 | { | |
231 | 'class': { | |
232 | 'mark-square': true, | |
233 | }, | |
234 | attrs: { | |
235 | src: "/images/mark.svg", | |
236 | }, | |
237 | } | |
238 | ) | |
239 | ); | |
240 | } | |
1d184b4c BA |
241 | return h( |
242 | 'div', | |
243 | { | |
244 | 'class': { | |
245 | 'board': true, | |
8a196305 | 246 | ['board'+sizeY]: true, |
3300df38 BA |
247 | 'light-square': (i+j)%2==0, |
248 | 'dark-square': (i+j)%2==1, | |
a897b421 | 249 | [this.color]: true, |
3300df38 BA |
250 | 'highlight': showLight && !!lm && _.isMatch(lm.end, {x:ci,y:cj}), |
251 | 'incheck': showLight && incheckSq[ci][cj], | |
1d184b4c BA |
252 | }, |
253 | attrs: { | |
254 | id: this.getSquareId({x:ci,y:cj}), | |
255 | }, | |
256 | }, | |
257 | elems | |
258 | ); | |
259 | }) | |
260 | ); | |
261 | }), choices] | |
262 | ); | |
204e289b BA |
263 | if (this.mode != "idle") |
264 | { | |
265 | actionArray.push( | |
266 | h('button', | |
267 | { | |
268 | on: { click: this.resign }, | |
269 | attrs: { "aria-label": 'Resign' }, | |
270 | 'class': { | |
271 | "tooltip":true, | |
272 | "bottom": true, | |
b8a0ec4a | 273 | "small": smallScreen, |
204e289b | 274 | }, |
0706ea91 | 275 | }, |
204e289b BA |
276 | [h('i', { 'class': { "material-icons": true } }, "flag")]) |
277 | ); | |
278 | } | |
e64084da BA |
279 | else if (this.vr.moves.length > 0) |
280 | { | |
281 | // A game finished, and another is not started yet: allow navigation | |
282 | actionArray = actionArray.concat([ | |
283 | h('button', | |
284 | { | |
e64084da BA |
285 | on: { click: e => this.undo() }, |
286 | attrs: { "aria-label": 'Undo' }, | |
92342261 BA |
287 | "class": { |
288 | "small": smallScreen, | |
289 | "marginleft": true, | |
290 | }, | |
e64084da BA |
291 | }, |
292 | [h('i', { 'class': { "material-icons": true } }, "fast_rewind")]), | |
293 | h('button', | |
294 | { | |
295 | on: { click: e => this.play() }, | |
296 | attrs: { "aria-label": 'Play' }, | |
b8a0ec4a | 297 | "class": { "small": smallScreen }, |
e64084da BA |
298 | }, |
299 | [h('i', { 'class': { "material-icons": true } }, "fast_forward")]), | |
300 | ] | |
301 | ); | |
302 | } | |
2748531f BA |
303 | if (this.mode == "friend") |
304 | { | |
305 | actionArray = actionArray.concat( | |
306 | [ | |
307 | h('button', | |
308 | { | |
2748531f BA |
309 | on: { click: this.undoInGame }, |
310 | attrs: { "aria-label": 'Undo' }, | |
92342261 BA |
311 | "class": { |
312 | "small": smallScreen, | |
313 | "marginleft": true, | |
314 | }, | |
2748531f BA |
315 | }, |
316 | [h('i', { 'class': { "material-icons": true } }, "undo")] | |
317 | ), | |
318 | h('button', | |
319 | { | |
320 | on: { click: () => { this.mycolor = this.vr.getOppCol(this.mycolor) } }, | |
321 | attrs: { "aria-label": 'Flip' }, | |
b8a0ec4a | 322 | "class": { "small": smallScreen }, |
2748531f BA |
323 | }, |
324 | [h('i', { 'class': { "material-icons": true } }, "cached")] | |
325 | ), | |
326 | ]); | |
327 | } | |
1d184b4c | 328 | elementArray.push(gameDiv); |
5c42c64e | 329 | if (!!this.vr.reserve) |
1221ac47 | 330 | { |
6752407b | 331 | const shiftIdx = (this.mycolor=="w" ? 0 : 1); |
5c42c64e | 332 | let myReservePiecesArray = []; |
1221ac47 BA |
333 | for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++) |
334 | { | |
5c42c64e BA |
335 | myReservePiecesArray.push(h('div', |
336 | { | |
337 | 'class': {'board':true, ['board'+sizeY]:true}, | |
6752407b | 338 | attrs: { id: this.getSquareId({x:sizeX+shiftIdx,y:i}) } |
5c42c64e BA |
339 | }, |
340 | [ | |
341 | h('img', | |
1221ac47 BA |
342 | { |
343 | 'class': {"piece":true}, | |
344 | attrs: { | |
345 | "src": "/images/pieces/" + | |
346 | this.vr.getReservePpath(this.mycolor,i) + ".svg", | |
1221ac47 | 347 | } |
5c42c64e BA |
348 | }), |
349 | h('sup', | |
92342261 | 350 | {"class": { "reserve-count": true } }, |
5c42c64e BA |
351 | [ this.vr.reserve[this.mycolor][VariantRules.RESERVE_PIECES[i]] ] |
352 | ) | |
353 | ])); | |
354 | } | |
355 | let oppReservePiecesArray = []; | |
356 | const oppCol = this.vr.getOppCol(this.mycolor); | |
357 | for (let i=0; i<VariantRules.RESERVE_PIECES.length; i++) | |
358 | { | |
359 | oppReservePiecesArray.push(h('div', | |
360 | { | |
361 | 'class': {'board':true, ['board'+sizeY]:true}, | |
6752407b | 362 | attrs: { id: this.getSquareId({x:sizeX+(1-shiftIdx),y:i}) } |
5c42c64e BA |
363 | }, |
364 | [ | |
365 | h('img', | |
366 | { | |
367 | 'class': {"piece":true}, | |
368 | attrs: { | |
369 | "src": "/images/pieces/" + | |
370 | this.vr.getReservePpath(oppCol,i) + ".svg", | |
371 | } | |
372 | }), | |
373 | h('sup', | |
92342261 | 374 | {"class": { "reserve-count": true } }, |
5c42c64e BA |
375 | [ this.vr.reserve[oppCol][VariantRules.RESERVE_PIECES[i]] ] |
376 | ) | |
377 | ])); | |
1221ac47 | 378 | } |
5c42c64e BA |
379 | let reserves = h('div', |
380 | { | |
92342261 BA |
381 | 'class':{ |
382 | 'game': true, | |
383 | "reserve-div": true, | |
384 | }, | |
5c42c64e BA |
385 | }, |
386 | [ | |
387 | h('div', | |
388 | { | |
92342261 BA |
389 | 'class': { |
390 | 'row': true, | |
391 | "reserve-row-1": true, | |
392 | }, | |
5c42c64e BA |
393 | }, |
394 | myReservePiecesArray | |
395 | ), | |
1221ac47 BA |
396 | h('div', |
397 | { 'class': { 'row': true }}, | |
5c42c64e | 398 | oppReservePiecesArray |
1221ac47 | 399 | ) |
5c42c64e | 400 | ] |
1221ac47 | 401 | ); |
5c42c64e | 402 | elementArray.push(reserves); |
1221ac47 | 403 | } |
f3802fcd | 404 | const eogMessage = this.getEndgameMessage(this.score); |
1d184b4c BA |
405 | const modalEog = [ |
406 | h('input', | |
407 | { | |
ecf44502 | 408 | attrs: { "id": "modal-eog", type: "checkbox" }, |
1d184b4c BA |
409 | "class": { "modal": true }, |
410 | }), | |
411 | h('div', | |
412 | { | |
c148615e | 413 | attrs: { "role": "dialog", "aria-labelledby": "modal-eog" }, |
1d184b4c BA |
414 | }, |
415 | [ | |
416 | h('div', | |
417 | { | |
418 | "class": { "card": true, "smallpad": true }, | |
419 | }, | |
01a135e2 BA |
420 | [ |
421 | h('label', | |
422 | { | |
423 | attrs: { "for": "modal-eog" }, | |
424 | "class": { "modal-close": true }, | |
425 | } | |
426 | ), | |
427 | h('h3', | |
428 | { | |
429 | "class": { "section": true }, | |
430 | domProps: { innerHTML: eogMessage }, | |
431 | } | |
432 | ) | |
433 | ] | |
1d184b4c BA |
434 | ) |
435 | ] | |
436 | ) | |
437 | ]; | |
438 | elementArray = elementArray.concat(modalEog); | |
439 | } | |
12b46d8f | 440 | // NOTE: this modal could be in Pug view (no usage of Vue functions or variables) |
1d184b4c BA |
441 | const modalNewgame = [ |
442 | h('input', | |
443 | { | |
ecf44502 | 444 | attrs: { "id": "modal-newgame", type: "checkbox" }, |
1d184b4c BA |
445 | "class": { "modal": true }, |
446 | }), | |
447 | h('div', | |
448 | { | |
c148615e | 449 | attrs: { "role": "dialog", "aria-labelledby": "modal-newgame" }, |
1d184b4c BA |
450 | }, |
451 | [ | |
452 | h('div', | |
453 | { | |
454 | "class": { "card": true, "smallpad": true }, | |
455 | }, | |
456 | [ | |
457 | h('label', | |
458 | { | |
ecf44502 | 459 | attrs: { "id": "close-newgame", "for": "modal-newgame" }, |
1d184b4c BA |
460 | "class": { "modal-close": true }, |
461 | } | |
462 | ), | |
463 | h('h3', | |
464 | { | |
465 | "class": { "section": true }, | |
466 | domProps: { innerHTML: "New game" }, | |
467 | } | |
468 | ), | |
469 | h('p', | |
470 | { | |
471 | "class": { "section": true }, | |
472 | domProps: { innerHTML: "Waiting for opponent..." }, | |
473 | } | |
474 | ) | |
475 | ] | |
476 | ) | |
477 | ] | |
478 | ) | |
479 | ]; | |
480 | elementArray = elementArray.concat(modalNewgame); | |
2748531f BA |
481 | const modalFenEdit = [ |
482 | h('input', | |
483 | { | |
484 | attrs: { "id": "modal-fenedit", type: "checkbox" }, | |
485 | "class": { "modal": true }, | |
486 | }), | |
487 | h('div', | |
488 | { | |
489 | attrs: { "role": "dialog", "aria-labelledby": "modal-fenedit" }, | |
490 | }, | |
491 | [ | |
492 | h('div', | |
493 | { | |
494 | "class": { "card": true, "smallpad": true }, | |
495 | }, | |
496 | [ | |
497 | h('label', | |
498 | { | |
499 | attrs: { "id": "close-fenedit", "for": "modal-fenedit" }, | |
500 | "class": { "modal-close": true }, | |
501 | } | |
502 | ), | |
503 | h('h3', | |
504 | { | |
505 | "class": { "section": true }, | |
506 | domProps: { innerHTML: "Position + flags (FEN):" }, | |
507 | } | |
508 | ), | |
509 | h('input', | |
510 | { | |
511 | attrs: { | |
512 | "id": "input-fen", | |
513 | type: "text", | |
514 | value: VariantRules.GenRandInitFen(), | |
515 | }, | |
516 | } | |
517 | ), | |
518 | h('button', | |
519 | { | |
520 | on: { click: | |
521 | () => { | |
522 | const fen = document.getElementById("input-fen").value; | |
523 | document.getElementById("modal-fenedit").checked = false; | |
524 | this.newGame("friend", fen); | |
525 | } | |
526 | }, | |
527 | domProps: { innerHTML: "Ok" }, | |
528 | } | |
529 | ), | |
530 | h('button', | |
531 | { | |
532 | on: { click: | |
533 | () => { | |
534 | document.getElementById("input-fen").value = | |
535 | VariantRules.GenRandInitFen(); | |
536 | } | |
537 | }, | |
538 | domProps: { innerHTML: "Random" }, | |
539 | } | |
540 | ), | |
541 | ] | |
542 | ) | |
543 | ] | |
544 | ) | |
545 | ]; | |
546 | elementArray = elementArray.concat(modalFenEdit); | |
88af03d2 BA |
547 | const modalSettings = [ |
548 | h('input', | |
549 | { | |
550 | attrs: { "id": "modal-settings", type: "checkbox" }, | |
551 | "class": { "modal": true }, | |
552 | }), | |
553 | h('div', | |
554 | { | |
555 | attrs: { "role": "dialog", "aria-labelledby": "modal-settings" }, | |
556 | }, | |
557 | [ | |
558 | h('div', | |
559 | { | |
560 | "class": { "card": true, "smallpad": true }, | |
561 | }, | |
562 | [ | |
563 | h('label', | |
564 | { | |
565 | attrs: { "id": "close-settings", "for": "modal-settings" }, | |
566 | "class": { "modal-close": true }, | |
567 | } | |
568 | ), | |
569 | h('h3', | |
570 | { | |
571 | "class": { "section": true }, | |
a897b421 | 572 | domProps: { innerHTML: "Preferences" }, |
88af03d2 BA |
573 | } |
574 | ), | |
12b46d8f BA |
575 | h('fieldset', |
576 | { }, | |
577 | [ | |
2812515a | 578 | //h('legend', { domProps: { innerHTML: "Legend title" } }), |
12b46d8f BA |
579 | h('label', |
580 | { | |
2812515a | 581 | attrs: { for: "setHints" }, |
12b46d8f BA |
582 | domProps: { innerHTML: "Show hints?" }, |
583 | }, | |
584 | ), | |
585 | h('input', | |
586 | { | |
587 | attrs: { | |
588 | "id": "setHints", | |
589 | type: "checkbox", | |
590 | checked: this.hints, | |
591 | }, | |
592 | on: { "change": this.toggleHints }, | |
593 | } | |
594 | ), | |
595 | ] | |
a897b421 | 596 | ), |
12b46d8f BA |
597 | h('fieldset', |
598 | { }, | |
599 | [ | |
600 | h('label', | |
601 | { | |
2812515a | 602 | attrs: { for: "selectColor" }, |
12b46d8f BA |
603 | domProps: { innerHTML: "Board colors" }, |
604 | }, | |
605 | ), | |
606 | h("select", | |
607 | { | |
608 | attrs: { "id": "selectColor" }, | |
609 | on: { "change": this.setColor }, | |
610 | }, | |
611 | [ | |
612 | h("option", | |
613 | { | |
614 | domProps: { | |
615 | "value": "lichess", | |
2812515a | 616 | innerHTML: "brown" |
12b46d8f BA |
617 | }, |
618 | attrs: { "selected": this.color=="lichess" }, | |
619 | } | |
620 | ), | |
621 | h("option", | |
622 | { | |
623 | domProps: { | |
624 | "value": "chesscom", | |
2812515a | 625 | innerHTML: "green" |
12b46d8f BA |
626 | }, |
627 | attrs: { "selected": this.color=="chesscom" }, | |
628 | } | |
629 | ), | |
630 | h("option", | |
631 | { | |
632 | domProps: { | |
633 | "value": "chesstempo", | |
2812515a | 634 | innerHTML: "blue" |
12b46d8f BA |
635 | }, |
636 | attrs: { "selected": this.color=="chesstempo" }, | |
637 | } | |
638 | ), | |
639 | ], | |
640 | ), | |
641 | ] | |
642 | ), | |
643 | h('fieldset', | |
644 | { }, | |
645 | [ | |
646 | h('label', | |
647 | { | |
2812515a | 648 | attrs: { for: "selectSound" }, |
130db3ef | 649 | domProps: { innerHTML: "Play sounds?" }, |
12b46d8f BA |
650 | }, |
651 | ), | |
652 | h("select", | |
653 | { | |
654 | attrs: { "id": "selectSound" }, | |
655 | on: { "change": this.setSound }, | |
656 | }, | |
657 | [ | |
658 | h("option", | |
659 | { | |
660 | domProps: { | |
661 | "value": "0", | |
130db3ef | 662 | innerHTML: "None" |
12b46d8f | 663 | }, |
73cbe9de | 664 | attrs: { "selected": this.sound==0 }, |
12b46d8f BA |
665 | } |
666 | ), | |
667 | h("option", | |
668 | { | |
669 | domProps: { | |
670 | "value": "1", | |
130db3ef | 671 | innerHTML: "Newgame" |
12b46d8f | 672 | }, |
73cbe9de | 673 | attrs: { "selected": this.sound==1 }, |
12b46d8f BA |
674 | } |
675 | ), | |
676 | h("option", | |
677 | { | |
678 | domProps: { | |
679 | "value": "2", | |
130db3ef | 680 | innerHTML: "All" |
12b46d8f | 681 | }, |
73cbe9de | 682 | attrs: { "selected": this.sound==2 }, |
12b46d8f BA |
683 | } |
684 | ), | |
685 | ], | |
686 | ), | |
687 | ] | |
a897b421 | 688 | ), |
88af03d2 BA |
689 | ] |
690 | ) | |
691 | ] | |
692 | ) | |
693 | ]; | |
694 | elementArray = elementArray.concat(modalSettings); | |
1d184b4c BA |
695 | const actions = h('div', |
696 | { | |
697 | attrs: { "id": "actions" }, | |
698 | 'class': { 'text-center': true }, | |
699 | }, | |
700 | actionArray | |
701 | ); | |
702 | elementArray.push(actions); | |
01a135e2 BA |
703 | if (this.score != "*") |
704 | { | |
705 | elementArray.push( | |
706 | h('div', | |
61a262b2 BA |
707 | { |
708 | attrs: { id: "pgn-div" }, | |
709 | "class": { "section-content": true }, | |
710 | }, | |
01a135e2 | 711 | [ |
01ca2adc BA |
712 | h('a', |
713 | { | |
714 | attrs: { | |
715 | id: "download", | |
716 | href: "#", | |
717 | } | |
718 | } | |
719 | ), | |
01a135e2 BA |
720 | h('p', |
721 | { | |
01ca2adc | 722 | attrs: { id: "pgn-game" }, |
85be503d BA |
723 | domProps: { innerHTML: this.pgnTxt } |
724 | } | |
61a262b2 BA |
725 | ), |
726 | h('button', | |
727 | { | |
728 | attrs: { "id": "downloadBtn" }, | |
729 | on: { click: this.download }, | |
730 | domProps: { innerHTML: "Download game" }, | |
731 | } | |
732 | ), | |
85be503d BA |
733 | ] |
734 | ) | |
735 | ); | |
736 | } | |
737 | else if (this.mode != "idle") | |
738 | { | |
2748531f | 739 | // Show current FEN |
85be503d BA |
740 | elementArray.push( |
741 | h('div', | |
61a262b2 BA |
742 | { |
743 | attrs: { id: "fen-div" }, | |
744 | "class": { "section-content": true }, | |
745 | }, | |
85be503d BA |
746 | [ |
747 | h('p', | |
748 | { | |
749 | attrs: { id: "fen-string" }, | |
2748531f | 750 | domProps: { innerHTML: this.vr.getFen() } |
01a135e2 BA |
751 | } |
752 | ) | |
753 | ] | |
754 | ) | |
755 | ); | |
756 | } | |
1d184b4c BA |
757 | return h( |
758 | 'div', | |
759 | { | |
760 | 'class': { | |
761 | "col-sm-12":true, | |
762 | "col-md-8":true, | |
763 | "col-md-offset-2":true, | |
764 | "col-lg-6":true, | |
765 | "col-lg-offset-3":true, | |
766 | }, | |
dda21a71 | 767 | // NOTE: click = mousedown + mouseup |
1d184b4c BA |
768 | on: { |
769 | mousedown: this.mousedown, | |
770 | mousemove: this.mousemove, | |
771 | mouseup: this.mouseup, | |
ffea77d9 BA |
772 | touchstart: this.mousedown, |
773 | touchmove: this.mousemove, | |
774 | touchend: this.mouseup, | |
1d184b4c BA |
775 | }, |
776 | }, | |
777 | elementArray | |
778 | ); | |
779 | }, | |
780 | created: function() { | |
781 | const url = socketUrl; | |
782 | const continuation = (localStorage.getItem("variant") === variant); | |
b019d603 | 783 | this.myid = continuation ? localStorage.getItem("myid") : getRandString(); |
92ff5bae BA |
784 | if (!continuation) |
785 | { | |
92342261 BA |
786 | // HACK: play a small silent sound to allow "new game" sound later |
787 | // if tab not focused (TODO: does it really work ?!) | |
92ff5bae BA |
788 | new Audio("/sounds/silent.mp3").play().then(() => {}).catch(err => {}); |
789 | } | |
1d184b4c | 790 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant); |
d35f20e4 | 791 | const socketOpenListener = () => { |
1d184b4c BA |
792 | if (continuation) |
793 | { | |
dfb4afc1 BA |
794 | const fen = localStorage.getItem("fen"); |
795 | const mycolor = localStorage.getItem("mycolor"); | |
796 | const oppid = localStorage.getItem("oppid"); | |
797 | const moves = JSON.parse(localStorage.getItem("moves")); | |
798 | this.newGame("human", fen, mycolor, oppid, moves, true); | |
a29d9d6b | 799 | // Send ping to server (answer pong if opponent is connected) |
ecf44502 | 800 | this.conn.send(JSON.stringify({code:"ping",oppid:this.oppid})); |
1d184b4c | 801 | } |
30ff6e04 BA |
802 | else if (localStorage.getItem("newgame") === variant) |
803 | { | |
804 | // New game request has been cancelled on disconnect | |
001344b9 | 805 | this.newGame("human", undefined, undefined, undefined, undefined, "reconnect"); |
30ff6e04 | 806 | } |
1d184b4c | 807 | }; |
d35f20e4 | 808 | const socketMessageListener = msg => { |
1d184b4c BA |
809 | const data = JSON.parse(msg.data); |
810 | switch (data.code) | |
811 | { | |
812 | case "newgame": //opponent found | |
92342261 BA |
813 | // oppid: opponent socket ID |
814 | this.newGame("human", data.fen, data.color, data.oppid); | |
1d184b4c BA |
815 | break; |
816 | case "newmove": //..he played! | |
817 | this.play(data.move, "animate"); | |
818 | break; | |
f3802fcd | 819 | case "pong": //received if we sent a ping (game still alive on our side) |
1d184b4c | 820 | this.oppConnected = true; |
a29d9d6b | 821 | const L = this.vr.moves.length; |
f3802fcd | 822 | // Send our "last state" informations to opponent |
a29d9d6b BA |
823 | this.conn.send(JSON.stringify({ |
824 | code:"lastate", | |
f3802fcd | 825 | oppid:this.oppid, |
a29d9d6b BA |
826 | lastMove:L>0?this.vr.moves[L-1]:undefined, |
827 | movesCount:L, | |
828 | })); | |
1d184b4c | 829 | break; |
a29d9d6b BA |
830 | case "lastate": //got opponent infos about last move (we might have resigned) |
831 | if (this.mode!="human" || this.oppid!=data.oppid) | |
832 | { | |
833 | // OK, we resigned | |
834 | this.conn.send(JSON.stringify({ | |
835 | code:"lastate", | |
f3802fcd | 836 | oppid:this.oppid, |
a29d9d6b BA |
837 | lastMove:undefined, |
838 | movesCount:-1, | |
839 | })); | |
840 | } | |
841 | else if (data.movesCount < 0) | |
842 | { | |
843 | // OK, he resigned | |
844 | this.endGame(this.mycolor=="w"?"1-0":"0-1"); | |
845 | } | |
846 | else if (data.movesCount < this.vr.moves.length) | |
847 | { | |
848 | // We must tell last move to opponent | |
849 | const L = this.vr.moves.length; | |
850 | this.conn.send(JSON.stringify({ | |
851 | code:"lastate", | |
f3802fcd | 852 | oppid:this.oppid, |
a29d9d6b BA |
853 | lastMove:this.vr.moves[L-1], |
854 | movesCount:L, | |
855 | })); | |
856 | } | |
857 | else if (data.movesCount > this.vr.moves.length) //just got last move from him | |
858 | this.play(data.lastMove, "animate"); | |
ecf44502 | 859 | break; |
1d184b4c | 860 | case "resign": //..you won! |
dfb4afc1 | 861 | this.endGame(this.mycolor=="w"?"1-0":"0-1"); |
1d184b4c | 862 | break; |
f3802fcd | 863 | // TODO: also use (dis)connect info to count online players? |
1d184b4c BA |
864 | case "connect": |
865 | case "disconnect": | |
866 | if (this.mode == "human" && this.oppid == data.id) | |
867 | this.oppConnected = (data.code == "connect"); | |
868 | break; | |
869 | } | |
870 | }; | |
d35f20e4 | 871 | const socketCloseListener = () => { |
d35f20e4 BA |
872 | this.conn = new WebSocket(url + "/?sid=" + this.myid + "&page=" + variant); |
873 | this.conn.addEventListener('open', socketOpenListener); | |
874 | this.conn.addEventListener('message', socketMessageListener); | |
875 | this.conn.addEventListener('close', socketCloseListener); | |
876 | }; | |
877 | this.conn.onopen = socketOpenListener; | |
878 | this.conn.onmessage = socketMessageListener; | |
879 | this.conn.onclose = socketCloseListener; | |
e64084da BA |
880 | // Listen to keyboard left/right to navigate in game |
881 | document.onkeydown = event => { | |
2748531f | 882 | if (this.mode == "idle" && !!this.vr && this.vr.moves.length > 0 |
e64084da BA |
883 | && [37,39].includes(event.keyCode)) |
884 | { | |
885 | event.preventDefault(); | |
886 | if (event.keyCode == 37) //Back | |
887 | this.undo(); | |
888 | else //Forward (39) | |
889 | this.play(); | |
890 | } | |
891 | }; | |
1d184b4c BA |
892 | }, |
893 | methods: { | |
01ca2adc BA |
894 | download: function() { |
895 | let content = document.getElementById("pgn-game").innerHTML; | |
896 | content = content.replace(/<br>/g, "\n"); | |
897 | // Prepare and trigger download link | |
898 | let downloadAnchor = document.getElementById("download"); | |
899 | downloadAnchor.setAttribute("download", "game.pgn"); | |
92342261 BA |
900 | downloadAnchor.href = "data:text/plain;charset=utf-8," + |
901 | encodeURIComponent(content); | |
01ca2adc BA |
902 | downloadAnchor.click(); |
903 | }, | |
dfb4afc1 BA |
904 | endGame: function(score) { |
905 | this.score = score; | |
ecf44502 | 906 | let modalBox = document.getElementById("modal-eog"); |
186516b8 | 907 | modalBox.checked = true; |
204e289b | 908 | // Variants may have special PGN structure (so next function isn't defined here) |
3840e240 BA |
909 | this.pgnTxt = this.vr.getPGN(this.mycolor, this.score, this.fenStart, this.mode); |
910 | setTimeout(() => { modalBox.checked = false; }, 2000); | |
1d184b4c BA |
911 | if (this.mode == "human") |
912 | this.clearStorage(); | |
3840e240 | 913 | this.mode = "idle"; |
e64084da | 914 | this.cursor = this.vr.moves.length; //to navigate in finished game |
1d184b4c BA |
915 | this.oppid = ""; |
916 | }, | |
f3802fcd BA |
917 | getEndgameMessage: function(score) { |
918 | let eogMessage = "Unfinished"; | |
919 | switch (this.score) | |
920 | { | |
921 | case "1-0": | |
922 | eogMessage = "White win"; | |
923 | break; | |
924 | case "0-1": | |
925 | eogMessage = "Black win"; | |
926 | break; | |
927 | case "1/2": | |
928 | eogMessage = "Draw"; | |
929 | break; | |
930 | } | |
931 | return eogMessage; | |
932 | }, | |
762b7c9c BA |
933 | setStorage: function() { |
934 | localStorage.setItem("myid", this.myid); | |
935 | localStorage.setItem("variant", variant); | |
936 | localStorage.setItem("mycolor", this.mycolor); | |
937 | localStorage.setItem("oppid", this.oppid); | |
938 | localStorage.setItem("fenStart", this.fenStart); | |
939 | localStorage.setItem("moves", JSON.stringify(this.vr.moves)); | |
1d184b4c | 940 | localStorage.setItem("fen", this.vr.getFen()); |
762b7c9c BA |
941 | }, |
942 | updateStorage: function() { | |
dfb4afc1 | 943 | localStorage.setItem("moves", JSON.stringify(this.vr.moves)); |
762b7c9c | 944 | localStorage.setItem("fen", this.vr.getFen()); |
1d184b4c BA |
945 | }, |
946 | clearStorage: function() { | |
947 | delete localStorage["variant"]; | |
948 | delete localStorage["myid"]; | |
949 | delete localStorage["mycolor"]; | |
950 | delete localStorage["oppid"]; | |
762b7c9c | 951 | delete localStorage["fenStart"]; |
1d184b4c | 952 | delete localStorage["fen"]; |
dfb4afc1 | 953 | delete localStorage["moves"]; |
1d184b4c | 954 | }, |
c148615e BA |
955 | // HACK because mini-css tooltips are persistent after click... |
956 | getRidOfTooltip: function(elt) { | |
957 | elt.style.visibility = "hidden"; | |
958 | setTimeout(() => { elt.style.visibility="visible"; }, 100); | |
959 | }, | |
88af03d2 BA |
960 | showSettings: function(e) { |
961 | this.getRidOfTooltip(e.currentTarget); | |
962 | document.getElementById("modal-settings").checked = true; | |
963 | }, | |
964 | toggleHints: function() { | |
965 | this.hints = !this.hints; | |
966 | setCookie("hints", this.hints ? "1" : "0"); | |
967 | }, | |
2812515a BA |
968 | setColor: function(e) { |
969 | this.color = e.target.options[e.target.selectedIndex].value; | |
970 | setCookie("color", this.color); | |
12b46d8f | 971 | }, |
2812515a | 972 | setSound: function(e) { |
130db3ef | 973 | this.sound = parseInt(e.target.options[e.target.selectedIndex].value); |
2812515a | 974 | setCookie("sound", this.sound); |
12b46d8f | 975 | }, |
c148615e BA |
976 | clickGameSeek: function(e) { |
977 | this.getRidOfTooltip(e.currentTarget); | |
f3802fcd BA |
978 | if (this.mode == "human") |
979 | return; //no newgame while playing | |
980 | if (this.seek) | |
01a135e2 | 981 | { |
283d06a4 | 982 | this.conn.send(JSON.stringify({code:"cancelnewgame"})); |
f3802fcd | 983 | delete localStorage["newgame"]; //cancel game seek |
01a135e2 BA |
984 | this.seek = false; |
985 | } | |
f3802fcd | 986 | else |
f3802fcd | 987 | this.newGame("human"); |
f3802fcd | 988 | }, |
c148615e BA |
989 | clickComputerGame: function(e) { |
990 | this.getRidOfTooltip(e.currentTarget); | |
f3802fcd BA |
991 | if (this.mode == "human") |
992 | return; //no newgame while playing | |
993 | this.newGame("computer"); | |
994 | }, | |
2748531f BA |
995 | clickFriendGame: function(e) { |
996 | this.getRidOfTooltip(e.currentTarget); | |
997 | document.getElementById("modal-fenedit").checked = true; | |
998 | }, | |
2748531f BA |
999 | resign: function(e) { |
1000 | this.getRidOfTooltip(e.currentTarget); | |
c148615e BA |
1001 | if (this.mode == "human" && this.oppConnected) |
1002 | { | |
1003 | try { | |
1004 | this.conn.send(JSON.stringify({code: "resign", oppid: this.oppid})); | |
1005 | } catch (INVALID_STATE_ERR) { | |
1006 | return; //socket is not ready (and not yet reconnected) | |
1007 | } | |
1008 | } | |
1009 | this.endGame(this.mycolor=="w"?"0-1":"1-0"); | |
1010 | }, | |
dfb4afc1 | 1011 | newGame: function(mode, fenInit, color, oppId, moves, continuation) { |
55eb331d | 1012 | const fen = fenInit || VariantRules.GenRandInitFen(); |
1d184b4c BA |
1013 | console.log(fen); //DEBUG |
1014 | if (mode=="human" && !oppId) | |
1015 | { | |
cd3174c5 BA |
1016 | const storageVariant = localStorage.getItem("variant"); |
1017 | if (!!storageVariant && storageVariant !== variant) | |
1018 | { | |
cd3174c5 BA |
1019 | alert("Finish your " + storageVariant + " game first!"); |
1020 | return; | |
1021 | } | |
1d184b4c | 1022 | // Send game request and wait.. |
01a135e2 BA |
1023 | localStorage["newgame"] = variant; |
1024 | this.seek = true; | |
1d184b4c | 1025 | this.clearStorage(); //in case of |
d35f20e4 BA |
1026 | try { |
1027 | this.conn.send(JSON.stringify({code:"newgame", fen:fen})); | |
1028 | } catch (INVALID_STATE_ERR) { | |
1029 | return; //nothing achieved | |
1030 | } | |
f3802fcd | 1031 | if (continuation !== "reconnect") //TODO: bad HACK... |
a68d899d | 1032 | { |
ecf44502 | 1033 | let modalBox = document.getElementById("modal-newgame"); |
a68d899d BA |
1034 | modalBox.checked = true; |
1035 | setTimeout(() => { modalBox.checked = false; }, 2000); | |
1036 | } | |
1d184b4c BA |
1037 | return; |
1038 | } | |
dfb4afc1 | 1039 | this.vr = new VariantRules(fen, moves || []); |
c148615e | 1040 | this.score = "*"; |
3840e240 | 1041 | this.pgnTxt = ""; //redundant with this.score = "*", but cleaner |
1d184b4c | 1042 | this.mode = mode; |
1fcaa356 | 1043 | this.incheck = []; //in case of |
2748531f | 1044 | this.fenStart = (continuation ? localStorage.getItem("fenStart") : fen); |
1d184b4c BA |
1045 | if (mode=="human") |
1046 | { | |
1047 | // Opponent found! | |
2812515a | 1048 | if (!continuation) //not playing sound on game continuation |
1d184b4c | 1049 | { |
2812515a BA |
1050 | if (this.sound >= 1) |
1051 | new Audio("/sounds/newgame.mp3").play().then(() => {}).catch(err => {}); | |
ecf44502 | 1052 | document.getElementById("modal-newgame").checked = false; |
1d184b4c BA |
1053 | } |
1054 | this.oppid = oppId; | |
1055 | this.oppConnected = true; | |
1056 | this.mycolor = color; | |
186516b8 | 1057 | this.seek = false; |
e64a4eff BA |
1058 | if (!!moves && moves.length > 0) //imply continuation |
1059 | { | |
e64a4eff | 1060 | const lastMove = moves[moves.length-1]; |
cd4cad04 | 1061 | this.vr.undo(lastMove); |
46302e64 | 1062 | this.incheck = this.vr.getCheckSquares(lastMove); |
e64a4eff BA |
1063 | this.vr.play(lastMove, "ingame"); |
1064 | } | |
186516b8 | 1065 | delete localStorage["newgame"]; |
762b7c9c | 1066 | this.setStorage(); //in case of interruptions |
1d184b4c | 1067 | } |
2748531f | 1068 | else if (mode == "computer") |
1d184b4c | 1069 | { |
f3c10e18 | 1070 | this.mycolor = Math.random() < 0.5 ? 'w' : 'b'; |
1d184b4c BA |
1071 | if (this.mycolor == 'b') |
1072 | setTimeout(this.playComputerMove, 500); | |
1073 | } | |
2748531f | 1074 | //else: against a (IRL) friend: nothing more to do |
1d184b4c BA |
1075 | }, |
1076 | playComputerMove: function() { | |
4b353936 | 1077 | const timeStart = Date.now(); |
46302e64 | 1078 | const compMove = this.vr.getComputerMove(); |
4b353936 BA |
1079 | // (first move) HACK: avoid selecting elements before they appear on page: |
1080 | const delay = Math.max(500-(Date.now()-timeStart), 0); | |
1081 | setTimeout(() => this.play(compMove, "animate"), delay); | |
1d184b4c BA |
1082 | }, |
1083 | // Get the identifier of a HTML table cell from its numeric coordinates o.x,o.y. | |
1084 | getSquareId: function(o) { | |
1085 | // NOTE: a separator is required to allow any size of board | |
1086 | return "sq-" + o.x + "-" + o.y; | |
1087 | }, | |
1088 | // Inverse function | |
1089 | getSquareFromId: function(id) { | |
1090 | let idParts = id.split('-'); | |
1091 | return [parseInt(idParts[1]), parseInt(idParts[2])]; | |
1092 | }, | |
1093 | mousedown: function(e) { | |
1094 | e = e || window.event; | |
44461547 BA |
1095 | let ingame = false; |
1096 | let elem = e.target; | |
1097 | while (!ingame && elem !== null) | |
1098 | { | |
1099 | if (elem.classList.contains("game")) | |
1100 | { | |
1101 | ingame = true; | |
1102 | break; | |
1103 | } | |
1104 | elem = elem.parentElement; | |
1105 | } | |
1106 | if (!ingame) //let default behavior (click on button...) | |
1107 | return; | |
1d184b4c BA |
1108 | e.preventDefault(); //disable native drag & drop |
1109 | if (!this.selectedPiece && e.target.classList.contains("piece")) | |
1110 | { | |
1111 | // Next few lines to center the piece on mouse cursor | |
1112 | let rect = e.target.parentNode.getBoundingClientRect(); | |
1113 | this.start = { | |
1114 | x: rect.x + rect.width/2, | |
1115 | y: rect.y + rect.width/2, | |
1116 | id: e.target.parentNode.id | |
1117 | }; | |
1118 | this.selectedPiece = e.target.cloneNode(); | |
1119 | this.selectedPiece.style.position = "absolute"; | |
1120 | this.selectedPiece.style.top = 0; | |
1121 | this.selectedPiece.style.display = "inline-block"; | |
1122 | this.selectedPiece.style.zIndex = 3000; | |
1123 | let startSquare = this.getSquareFromId(e.target.parentNode.id); | |
2748531f BA |
1124 | const iCanPlay = this.mode!="idle" |
1125 | && (this.mode=="friend" || this.vr.canIplay(this.mycolor,startSquare)); | |
1126 | this.possibleMoves = iCanPlay ? this.vr.getPossibleMovesFrom(startSquare) : []; | |
92342261 BA |
1127 | // Next line add moving piece just after current image |
1128 | // (required for Crazyhouse reserve) | |
5bd679d5 | 1129 | e.target.parentNode.insertBefore(this.selectedPiece, e.target.nextSibling); |
1d184b4c BA |
1130 | } |
1131 | }, | |
1132 | mousemove: function(e) { | |
1133 | if (!this.selectedPiece) | |
1134 | return; | |
1135 | e = e || window.event; | |
1136 | // If there is an active element, move it around | |
1137 | if (!!this.selectedPiece) | |
1138 | { | |
ffea77d9 BA |
1139 | const [offsetX,offsetY] = !!e.clientX |
1140 | ? [e.clientX,e.clientY] //desktop browser | |
1141 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; //smartphone | |
1142 | this.selectedPiece.style.left = (offsetX-this.start.x) + "px"; | |
1143 | this.selectedPiece.style.top = (offsetY-this.start.y) + "px"; | |
1d184b4c BA |
1144 | } |
1145 | }, | |
1146 | mouseup: function(e) { | |
1147 | if (!this.selectedPiece) | |
1148 | return; | |
1149 | e = e || window.event; | |
1150 | // Read drop target (or parentElement, parentNode... if type == "img") | |
92342261 | 1151 | this.selectedPiece.style.zIndex = -3000; //HACK to find square from final coords |
ffea77d9 BA |
1152 | const [offsetX,offsetY] = !!e.clientX |
1153 | ? [e.clientX,e.clientY] | |
1154 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; | |
1155 | let landing = document.elementFromPoint(offsetX, offsetY); | |
1d184b4c | 1156 | this.selectedPiece.style.zIndex = 3000; |
92342261 BA |
1157 | // Next condition: classList.contains(piece) fails because of marks |
1158 | while (landing.tagName == "IMG") | |
1d184b4c | 1159 | landing = landing.parentNode; |
92342261 BA |
1160 | if (this.start.id == landing.id) |
1161 | { | |
1162 | // A click: selectedPiece and possibleMoves are already filled | |
1d184b4c | 1163 | return; |
92342261 | 1164 | } |
1d184b4c BA |
1165 | // OK: process move attempt |
1166 | let endSquare = this.getSquareFromId(landing.id); | |
1167 | let moves = this.findMatchingMoves(endSquare); | |
1168 | this.possibleMoves = []; | |
1169 | if (moves.length > 1) | |
1170 | this.choices = moves; | |
1171 | else if (moves.length==1) | |
1172 | this.play(moves[0]); | |
1173 | // Else: impossible move | |
1174 | this.selectedPiece.parentNode.removeChild(this.selectedPiece); | |
1175 | delete this.selectedPiece; | |
1176 | this.selectedPiece = null; | |
1177 | }, | |
1178 | findMatchingMoves: function(endSquare) { | |
1179 | // Run through moves list and return the matching set (if promotions...) | |
1180 | let moves = []; | |
1181 | this.possibleMoves.forEach(function(m) { | |
1182 | if (endSquare[0] == m.end.x && endSquare[1] == m.end.y) | |
1183 | moves.push(m); | |
1184 | }); | |
1185 | return moves; | |
1186 | }, | |
1187 | animateMove: function(move) { | |
1188 | let startSquare = document.getElementById(this.getSquareId(move.start)); | |
1189 | let endSquare = document.getElementById(this.getSquareId(move.end)); | |
1190 | let rectStart = startSquare.getBoundingClientRect(); | |
1191 | let rectEnd = endSquare.getBoundingClientRect(); | |
1192 | let translation = {x:rectEnd.x-rectStart.x, y:rectEnd.y-rectStart.y}; | |
92ff5bae BA |
1193 | let movingPiece = |
1194 | document.querySelector("#" + this.getSquareId(move.start) + " > img.piece"); | |
92342261 | 1195 | // HACK for animation (with positive translate, image slides "under background") |
1d184b4c BA |
1196 | // Possible improvement: just alter squares on the piece's way... |
1197 | squares = document.getElementsByClassName("board"); | |
1198 | for (let i=0; i<squares.length; i++) | |
1199 | { | |
1200 | let square = squares.item(i); | |
1201 | if (square.id != this.getSquareId(move.start)) | |
1202 | square.style.zIndex = "-1"; | |
1203 | } | |
92342261 BA |
1204 | movingPiece.style.transform = "translate(" + translation.x + "px," + |
1205 | translation.y + "px)"; | |
1d184b4c BA |
1206 | movingPiece.style.transitionDuration = "0.2s"; |
1207 | movingPiece.style.zIndex = "3000"; | |
1208 | setTimeout( () => { | |
1209 | for (let i=0; i<squares.length; i++) | |
1210 | squares.item(i).style.zIndex = "auto"; | |
1211 | movingPiece.style = {}; //required e.g. for 0-0 with KR swap | |
1212 | this.play(move); | |
1213 | }, 200); | |
1214 | }, | |
1215 | play: function(move, programmatic) { | |
e64084da BA |
1216 | if (!move) |
1217 | { | |
1218 | // Navigate after game is over | |
1219 | if (this.cursor >= this.vr.moves.length) | |
1220 | return; //already at the end | |
1221 | move = this.vr.moves[this.cursor++]; | |
1222 | } | |
1d184b4c BA |
1223 | if (!!programmatic) //computer or human opponent |
1224 | { | |
1225 | this.animateMove(move); | |
1226 | return; | |
1227 | } | |
1228 | // Not programmatic, or animation is over | |
1229 | if (this.mode == "human" && this.vr.turn == this.mycolor) | |
a29d9d6b | 1230 | this.conn.send(JSON.stringify({code:"newmove", move:move, oppid:this.oppid})); |
2812515a BA |
1231 | if (this.sound == 2) |
1232 | new Audio("/sounds/chessmove1.mp3").play().then(() => {}).catch(err => {}); | |
e64084da | 1233 | if (this.mode != "idle") |
3300df38 BA |
1234 | { |
1235 | this.incheck = this.vr.getCheckSquares(move); //is opponent in check? | |
e64084da | 1236 | this.vr.play(move, "ingame"); |
3300df38 | 1237 | } |
e64084da | 1238 | else |
3300df38 | 1239 | { |
e64084da | 1240 | VariantRules.PlayOnBoard(this.vr.board, move); |
3300df38 BA |
1241 | this.$forceUpdate(); //TODO: ?! |
1242 | } | |
1d184b4c BA |
1243 | if (this.mode == "human") |
1244 | this.updateStorage(); //after our moves and opponent moves | |
e64084da BA |
1245 | if (this.mode != "idle") |
1246 | { | |
1247 | const eog = this.vr.checkGameOver(); | |
1248 | if (eog != "*") | |
1249 | this.endGame(eog); | |
1250 | } | |
1251 | if (this.mode == "computer" && this.vr.turn != this.mycolor) | |
1d184b4c BA |
1252 | setTimeout(this.playComputerMove, 500); |
1253 | }, | |
e64084da BA |
1254 | undo: function() { |
1255 | // Navigate after game is over | |
1256 | if (this.cursor == 0) | |
1257 | return; //already at the beginning | |
3300df38 BA |
1258 | if (this.cursor == this.vr.moves.length) |
1259 | this.incheck = []; //in case of... | |
e64084da BA |
1260 | const move = this.vr.moves[--this.cursor]; |
1261 | VariantRules.UndoOnBoard(this.vr.board, move); | |
1262 | this.$forceUpdate(); //TODO: ?! | |
2748531f BA |
1263 | }, |
1264 | undoInGame: function() { | |
1265 | const lm = this.vr.lastMove; | |
1266 | if (!!lm) | |
1267 | this.vr.undo(lm); | |
1268 | }, | |
1d184b4c BA |
1269 | }, |
1270 | }) |