Commit | Line | Data |
---|---|---|
24340cae | 1 | <script> |
e2732923 BA |
2 | import { getSquareId, getSquareFromId } from "@/utils/squareId"; |
3 | import { ArrayFun } from "@/utils/array"; | |
dfeb96ea | 4 | import { store } from "@/store"; |
e2732923 | 5 | |
cf2343ce BA |
6 | export default { |
7 | name: 'my-board', | |
8 | // Last move cannot be guessed from here, and is required to highlight squares | |
9 | // vr: object to check moves, print board... | |
93d1d7a7 | 10 | // userColor is left undefined for an external observer |
f51c37cf | 11 | props: ["vr","lastMove","analyze","incheck","orientation","userColor","vname"], |
cf2343ce BA |
12 | data: function () { |
13 | return { | |
cf2343ce BA |
14 | possibleMoves: [], //filled after each valid click/dragstart |
15 | choices: [], //promotion pieces, or checkered captures... (as moves) | |
16 | selectedPiece: null, //moving piece (or clicked piece) | |
cf2343ce | 17 | start: {}, //pixels coordinates + id of starting square (click or drag) |
dfeb96ea | 18 | settings: store.state.settings, |
cf2343ce BA |
19 | }; |
20 | }, | |
21 | render(h) { | |
22 | if (!this.vr) | |
7b3cf1b7 BA |
23 | { |
24 | // Return empty div of class 'game' to avoid error when setting size | |
25 | return h("div", | |
26 | { | |
27 | "class": { | |
28 | "game": true, | |
29 | }, | |
30 | }); | |
31 | } | |
cf2343ce BA |
32 | const [sizeX,sizeY] = [V.size.x,V.size.y]; |
33 | // Precompute hints squares to facilitate rendering | |
e2732923 | 34 | let hintSquares = ArrayFun.init(sizeX, sizeY, false); |
cf2343ce BA |
35 | this.possibleMoves.forEach(m => { hintSquares[m.end.x][m.end.y] = true; }); |
36 | // Also precompute in-check squares | |
e2732923 | 37 | let incheckSq = ArrayFun.init(sizeX, sizeY, false); |
cf2343ce | 38 | this.incheck.forEach(sq => { incheckSq[sq[0]][sq[1]] = true; }); |
06e79b07 | 39 | |
7b3cf1b7 BA |
40 | let boardElt = document.querySelector(".game"); |
41 | const squareWidth = (!!boardElt | |
42 | ? boardElt.offsetWidth / sizeY | |
06e79b07 | 43 | : 40); //arbitrary value (not relevant) |
168a5e4c BA |
44 | const offset = (!!boardElt |
45 | ? [boardElt.offsetTop, boardElt.offsetLeft] | |
46 | : [0, 0]); | |
cf2343ce BA |
47 | const choices = h( |
48 | 'div', | |
49 | { | |
50 | attrs: { "id": "choices" }, | |
51 | 'class': { 'row': true }, | |
52 | style: { | |
93d1d7a7 | 53 | "display": (this.choices.length > 0 ? "block" : "none"), |
168a5e4c BA |
54 | "top": (offset[0] + (sizeY/2)*squareWidth-squareWidth/2) + "px", |
55 | "left": (offset[1] + squareWidth*(sizeY - this.choices.length)/2) + "px", | |
cf2343ce BA |
56 | "width": (this.choices.length * squareWidth) + "px", |
57 | "height": squareWidth + "px", | |
58 | }, | |
59 | }, | |
60 | this.choices.map(m => { //a "choice" is a move | |
61 | return h('div', | |
62 | { | |
63 | 'class': { | |
64 | 'board': true, | |
65 | ['board'+sizeY]: true, | |
66 | }, | |
67 | style: { | |
68 | 'width': (100/this.choices.length) + "%", | |
69 | 'padding-bottom': (100/this.choices.length) + "%", | |
70 | }, | |
71 | }, | |
72 | [h('img', | |
73 | { | |
74 | attrs: { "src": '/images/pieces/' + | |
75 | V.getPpath(m.appear[0].c+m.appear[0].p) + '.svg' }, | |
76 | 'class': { 'choice-piece': true }, | |
77 | on: { | |
78 | "click": e => { this.play(m); this.choices=[]; }, | |
79 | // NOTE: add 'touchstart' event to fix a problem on smartphones | |
80 | "touchstart": e => { this.play(m); this.choices=[]; }, | |
81 | }, | |
82 | }) | |
83 | ] | |
84 | ); | |
85 | }) | |
86 | ); | |
87 | // Create board element (+ reserves if needed by variant or mode) | |
88 | const lm = this.lastMove; | |
dfeb96ea | 89 | const showLight = this.settings.highlight && this.vname != "Dark"; |
cf2343ce BA |
90 | const gameDiv = h( |
91 | 'div', | |
92 | { | |
93 | 'class': { | |
94 | 'game': true, | |
95 | 'clearer': true, | |
96 | }, | |
97 | }, | |
98 | [...Array(sizeX).keys()].map(i => { | |
99 | let ci = (this.orientation=='w' ? i : sizeX-i-1); | |
100 | return h( | |
101 | 'div', | |
102 | { | |
103 | 'class': { | |
104 | 'row': true, | |
105 | }, | |
106 | style: { 'opacity': this.choices.length>0?"0.5":"1" }, | |
107 | }, | |
108 | [...Array(sizeY).keys()].map(j => { | |
109 | let cj = (this.orientation=='w' ? j : sizeY-j-1); | |
110 | let elems = []; | |
e2732923 | 111 | if (this.vr.board[ci][cj] != V.EMPTY && (this.vname!="Dark" |
93d1d7a7 BA |
112 | || this.analyze || (!!this.userColor |
113 | && this.vr.enlightened[this.userColor][ci][cj]))) | |
cf2343ce BA |
114 | { |
115 | elems.push( | |
116 | h( | |
117 | 'img', | |
118 | { | |
119 | 'class': { | |
120 | 'piece': true, | |
121 | 'ghost': !!this.selectedPiece | |
122 | && this.selectedPiece.parentNode.id == "sq-"+ci+"-"+cj, | |
123 | }, | |
124 | attrs: { | |
50aed5a1 BA |
125 | src: "/images/pieces/" + |
126 | V.getPpath(this.vr.board[ci][cj]) + ".svg", | |
cf2343ce BA |
127 | }, |
128 | } | |
129 | ) | |
130 | ); | |
131 | } | |
dfeb96ea | 132 | if (this.settings.hints && hintSquares[ci][cj]) |
cf2343ce BA |
133 | { |
134 | elems.push( | |
135 | h( | |
136 | 'img', | |
137 | { | |
138 | 'class': { | |
139 | 'mark-square': true, | |
140 | }, | |
141 | attrs: { | |
142 | src: "/images/mark.svg", | |
143 | }, | |
144 | } | |
145 | ) | |
146 | ); | |
147 | } | |
148 | return h( | |
149 | 'div', | |
150 | { | |
151 | 'class': { | |
152 | 'board': true, | |
153 | ['board'+sizeY]: true, | |
154 | 'light-square': (i+j)%2==0, | |
155 | 'dark-square': (i+j)%2==1, | |
dfeb96ea | 156 | [this.settings.bcolor]: true, |
93d1d7a7 BA |
157 | 'in-shadow': this.vname=="Dark" && !this.analyze |
158 | && (!this.userColor | |
159 | || !this.vr.enlightened[this.userColor][ci][cj]), | |
cf2343ce BA |
160 | 'highlight': showLight && !!lm && lm.end.x == ci && lm.end.y == cj, |
161 | 'incheck': showLight && incheckSq[ci][cj], | |
162 | }, | |
163 | attrs: { | |
164 | id: getSquareId({x:ci,y:cj}), | |
165 | }, | |
166 | }, | |
167 | elems | |
168 | ); | |
169 | }) | |
170 | ); | |
24340cae | 171 | }) |
cf2343ce | 172 | ); |
d4036efe | 173 | const playingColor = this.userColor || "w"; //default for an observer |
cf2343ce BA |
174 | let elementArray = [choices, gameDiv]; |
175 | if (!!this.vr.reserve) | |
176 | { | |
93d1d7a7 | 177 | const shiftIdx = (playingColor=="w" ? 0 : 1); |
cf2343ce BA |
178 | let myReservePiecesArray = []; |
179 | for (let i=0; i<V.RESERVE_PIECES.length; i++) | |
180 | { | |
181 | myReservePiecesArray.push(h('div', | |
182 | { | |
183 | 'class': {'board':true, ['board'+sizeY]:true}, | |
184 | attrs: { id: getSquareId({x:sizeX+shiftIdx,y:i}) } | |
185 | }, | |
186 | [ | |
187 | h('img', | |
188 | { | |
189 | 'class': {"piece":true, "reserve":true}, | |
190 | attrs: { | |
191 | "src": "/images/pieces/" + | |
93d1d7a7 | 192 | this.vr.getReservePpath(playingColor,i) + ".svg", |
cf2343ce BA |
193 | } |
194 | }), | |
195 | h('sup', | |
196 | {"class": { "reserve-count": true } }, | |
93d1d7a7 | 197 | [ this.vr.reserve[playingColor][V.RESERVE_PIECES[i]] ] |
cf2343ce BA |
198 | ) |
199 | ])); | |
200 | } | |
201 | let oppReservePiecesArray = []; | |
93d1d7a7 | 202 | const oppCol = V.GetOppCol(playingColor); |
cf2343ce BA |
203 | for (let i=0; i<V.RESERVE_PIECES.length; i++) |
204 | { | |
205 | oppReservePiecesArray.push(h('div', | |
206 | { | |
207 | 'class': {'board':true, ['board'+sizeY]:true}, | |
208 | attrs: { id: getSquareId({x:sizeX+(1-shiftIdx),y:i}) } | |
209 | }, | |
210 | [ | |
211 | h('img', | |
212 | { | |
213 | 'class': {"piece":true, "reserve":true}, | |
214 | attrs: { | |
215 | "src": "/images/pieces/" + | |
216 | this.vr.getReservePpath(oppCol,i) + ".svg", | |
217 | } | |
218 | }), | |
219 | h('sup', | |
220 | {"class": { "reserve-count": true } }, | |
221 | [ this.vr.reserve[oppCol][V.RESERVE_PIECES[i]] ] | |
222 | ) | |
223 | ])); | |
224 | } | |
225 | let reserves = h('div', | |
226 | { | |
227 | 'class':{ | |
228 | 'game': true, | |
229 | "reserve-div": true, | |
230 | }, | |
231 | }, | |
232 | [ | |
233 | h('div', | |
234 | { | |
235 | 'class': { | |
236 | 'row': true, | |
237 | "reserve-row-1": true, | |
238 | }, | |
239 | }, | |
240 | myReservePiecesArray | |
241 | ), | |
242 | h('div', | |
243 | { 'class': { 'row': true }}, | |
244 | oppReservePiecesArray | |
245 | ) | |
246 | ] | |
247 | ); | |
248 | elementArray.push(reserves); | |
249 | } | |
250 | return h( | |
251 | 'div', | |
252 | { | |
cf2343ce BA |
253 | // NOTE: click = mousedown + mouseup |
254 | on: { | |
255 | mousedown: this.mousedown, | |
256 | mousemove: this.mousemove, | |
257 | mouseup: this.mouseup, | |
258 | touchstart: this.mousedown, | |
259 | touchmove: this.mousemove, | |
260 | touchend: this.mouseup, | |
261 | }, | |
262 | }, | |
263 | elementArray | |
264 | ); | |
265 | }, | |
266 | methods: { | |
267 | mousedown: function(e) { | |
268 | e = e || window.event; | |
269 | let ingame = false; | |
270 | let elem = e.target; | |
271 | while (!ingame && elem !== null) | |
272 | { | |
273 | if (elem.classList.contains("game")) | |
274 | { | |
275 | ingame = true; | |
276 | break; | |
277 | } | |
278 | elem = elem.parentElement; | |
279 | } | |
280 | if (!ingame) //let default behavior (click on button...) | |
281 | return; | |
282 | e.preventDefault(); //disable native drag & drop | |
283 | if (!this.selectedPiece && e.target.classList.contains("piece")) | |
284 | { | |
285 | // Next few lines to center the piece on mouse cursor | |
286 | let rect = e.target.parentNode.getBoundingClientRect(); | |
287 | this.start = { | |
288 | x: rect.x + rect.width/2, | |
289 | y: rect.y + rect.width/2, | |
290 | id: e.target.parentNode.id | |
291 | }; | |
292 | this.selectedPiece = e.target.cloneNode(); | |
293 | this.selectedPiece.style.position = "absolute"; | |
294 | this.selectedPiece.style.top = 0; | |
295 | this.selectedPiece.style.display = "inline-block"; | |
296 | this.selectedPiece.style.zIndex = 3000; | |
297 | const startSquare = getSquareFromId(e.target.parentNode.id); | |
298 | this.possibleMoves = []; | |
93d1d7a7 | 299 | const color = (this.analyze ? this.vr.turn : this.userColor); |
cf2343ce BA |
300 | if (this.vr.canIplay(color,startSquare)) |
301 | this.possibleMoves = this.vr.getPossibleMovesFrom(startSquare); | |
302 | // Next line add moving piece just after current image | |
303 | // (required for Crazyhouse reserve) | |
304 | e.target.parentNode.insertBefore(this.selectedPiece, e.target.nextSibling); | |
305 | } | |
306 | }, | |
307 | mousemove: function(e) { | |
308 | if (!this.selectedPiece) | |
309 | return; | |
310 | e = e || window.event; | |
311 | // If there is an active element, move it around | |
312 | if (!!this.selectedPiece) | |
313 | { | |
314 | const [offsetX,offsetY] = !!e.clientX | |
315 | ? [e.clientX,e.clientY] //desktop browser | |
316 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; //smartphone | |
317 | this.selectedPiece.style.left = (offsetX-this.start.x) + "px"; | |
318 | this.selectedPiece.style.top = (offsetY-this.start.y) + "px"; | |
319 | } | |
320 | }, | |
321 | mouseup: function(e) { | |
322 | if (!this.selectedPiece) | |
323 | return; | |
324 | e = e || window.event; | |
325 | // Read drop target (or parentElement, parentNode... if type == "img") | |
326 | this.selectedPiece.style.zIndex = -3000; //HACK to find square from final coords | |
327 | const [offsetX,offsetY] = !!e.clientX | |
328 | ? [e.clientX,e.clientY] | |
329 | : [e.changedTouches[0].pageX, e.changedTouches[0].pageY]; | |
330 | let landing = document.elementFromPoint(offsetX, offsetY); | |
331 | this.selectedPiece.style.zIndex = 3000; | |
332 | // Next condition: classList.contains(piece) fails because of marks | |
333 | while (landing.tagName == "IMG") | |
334 | landing = landing.parentNode; | |
335 | if (this.start.id == landing.id) | |
336 | { | |
337 | // A click: selectedPiece and possibleMoves are already filled | |
338 | return; | |
339 | } | |
340 | // OK: process move attempt | |
341 | let endSquare = getSquareFromId(landing.id); | |
342 | let moves = this.findMatchingMoves(endSquare); | |
343 | this.possibleMoves = []; | |
344 | if (moves.length > 1) | |
345 | this.choices = moves; | |
346 | else if (moves.length==1) | |
347 | this.play(moves[0]); | |
348 | // Else: impossible move | |
349 | this.selectedPiece.parentNode.removeChild(this.selectedPiece); | |
350 | delete this.selectedPiece; | |
351 | this.selectedPiece = null; | |
352 | }, | |
353 | findMatchingMoves: function(endSquare) { | |
354 | // Run through moves list and return the matching set (if promotions...) | |
355 | let moves = []; | |
356 | this.possibleMoves.forEach(function(m) { | |
357 | if (endSquare[0] == m.end.x && endSquare[1] == m.end.y) | |
358 | moves.push(m); | |
359 | }); | |
360 | return moves; | |
361 | }, | |
362 | play: function(move) { | |
363 | this.$emit('play-move', move); | |
364 | }, | |
365 | }, | |
366 | }; | |
367 | </script> | |
4473050c | 368 | |
41c80bb6 | 369 | <style lang="sass" scoped> |
50aed5a1 BA |
370 | .game.reserve-div |
371 | margin-bottom: 18px | |
372 | ||
373 | .reserve-count | |
374 | padding-left: 40% | |
375 | ||
376 | .reserve-row-1 | |
377 | margin-bottom: 15px | |
378 | ||
41cb9b94 BA |
379 | // NOTE: no variants with reserve of size != 8 |
380 | ||
50aed5a1 BA |
381 | div.board |
382 | float: left | |
383 | height: 0 | |
384 | display: inline-block | |
385 | position: relative | |
386 | ||
387 | div.board8 | |
388 | width: 12.5% | |
389 | padding-bottom: 12.5% | |
390 | ||
391 | div.board10 | |
392 | width: 10% | |
393 | padding-bottom: 10% | |
394 | ||
395 | div.board11 | |
396 | width: 9.09% | |
397 | padding-bottom: 9.1% | |
398 | ||
50aed5a1 | 399 | .game |
cf94b843 BA |
400 | width: 100% |
401 | margin: 0 | |
50aed5a1 BA |
402 | .board |
403 | cursor: pointer | |
50aed5a1 BA |
404 | |
405 | #choices | |
168a5e4c BA |
406 | margin: 0 |
407 | position: absolute | |
50aed5a1 BA |
408 | z-index: 300 |
409 | overflow-y: inherit | |
410 | background-color: rgba(0,0,0,0) | |
411 | img | |
412 | cursor: pointer | |
413 | background-color: #e6ee9c | |
414 | &:hover | |
415 | background-color: skyblue | |
416 | &.choice-piece | |
417 | width: 100% | |
418 | height: auto | |
419 | display: block | |
420 | ||
421 | img.piece | |
422 | width: 100% | |
423 | ||
424 | img.piece, img.mark-square | |
425 | max-width: 100% | |
426 | height: auto | |
427 | display: block | |
428 | ||
429 | img.mark-square | |
430 | opacity: 0.6 | |
431 | width: 76% | |
432 | position: absolute | |
433 | top: 12% | |
434 | left: 12% | |
435 | opacity: .7 | |
436 | ||
437 | img.ghost | |
438 | position: absolute | |
439 | opacity: 0.4 | |
440 | top: 0 | |
441 | ||
442 | .highlight | |
443 | background-color: #00cc66 !important | |
444 | ||
445 | .in-shadow | |
446 | filter: brightness(50%) | |
447 | ||
448 | .incheck | |
449 | background-color: #cc3300 !important | |
450 | ||
451 | .light-square.lichess | |
452 | background-color: #f0d9b5; | |
453 | .dark-square.lichess | |
454 | background-color: #b58863; | |
455 | ||
456 | .light-square.chesscom | |
457 | background-color: #e5e5ca; | |
458 | .dark-square.chesscom | |
459 | background-color: #6f8f57; | |
460 | ||
461 | .light-square.chesstempo | |
462 | background-color: #fdfdfd; | |
463 | .dark-square.chesstempo | |
464 | background-color: #88a0a8; | |
4473050c | 465 | </style> |