No rules btn highlight while vname isn't known
[vchess.git] / client / src / components / BaseGame.vue
CommitLineData
a6088c90 1<template lang="pug">
e71161fb 2div#baseGame
7e355d68 3 input#modalEog.modal(type="checkbox")
6808d7a1
BA
4 div#eogDiv(
5 role="dialog"
6 data-checkbox="modalEog"
7 )
9a3049f3 8 .card.text-center
7e355d68 9 label.modal-close(for="modalEog")
9a3049f3 10 h3.section {{ endgameMessage }}
cf94b843
BA
11 #gameContainer
12 #boardContainer
6808d7a1 13 Board(
a6836242 14 ref="board"
6808d7a1
BA
15 :vr="vr"
16 :last-move="lastMove"
07052665 17 :analyze="mode=='analyze'"
20620465 18 :score="game.score"
6808d7a1
BA
19 :user-color="game.mycolor"
20 :orientation="orientation"
21 :vname="game.vname"
22 :incheck="incheck"
23 @play-move="play"
61656127 24 @click-square="clickSquare"
6808d7a1 25 )
20620465 26 #turnIndicator(v-if="showTurn") {{ turn }}
b1e46b33 27 #controls.button-group
b9a5fe01
BA
28 button(@click="gotoBegin()")
29 img.inline(src="/images/icons/fast-forward_rev.svg")
30 button(@click="undo()")
31 img.inline(src="/images/icons/play_rev.svg")
32 button(v-if="canFlip" @click="flip()")
33 img.inline(src="/images/icons/flip.svg")
54ec15eb
BA
34 button(
35 @click="runAutoplay()"
36 :class="{'in-autoplay': autoplay}"
37 )
38 img.inline(src="/images/icons/autoplay.svg")
b9a5fe01
BA
39 button(@click="play()")
40 img.inline(src="/images/icons/play.svg")
41 button(@click="gotoEnd()")
42 img.inline(src="/images/icons/fast-forward.svg")
5fc82c80 43 p#fenAnalyze(v-show="showFen") {{ (!!vr ? vr.getFen() : "") }}
cf94b843 44 #movesList
6808d7a1 45 MoveList(
933fd1f9 46 :show="showMoves"
feaf1bf7
BA
47 :canAnalyze="canAnalyze"
48 :canDownload="allowDownloadPGN"
6808d7a1
BA
49 :score="game.score"
50 :message="game.scoreMsg"
51 :firstNum="firstMoveNumber"
52 :moves="moves"
53 :cursor="cursor"
57078452 54 :vname="game.vname"
feaf1bf7
BA
55 @download="download"
56 @showrules="showRules"
07052665 57 @analyze="toggleAnalyze"
6808d7a1 58 @goto-move="gotoMove"
107dc1bd 59 @redraw-board="redrawBoard"
6808d7a1 60 )
41c80bb6 61 .clearer
a6088c90
BA
62</template>
63
64<script>
65import Board from "@/components/Board.vue";
f21cd6d9 66import MoveList from "@/components/MoveList.vue";
2c5d7b20 67import params from "@/parameters";
a6088c90
BA
68import { store } from "@/store";
69import { getSquareId } from "@/utils/squareId";
d4036efe 70import { getDate } from "@/utils/datetime";
602d6bef 71import { processModalClick } from "@/utils/modalClick";
77c50966 72import { getScoreMessage } from "@/utils/scoring";
e71161fb
BA
73import { getFullNotation } from "@/utils/notation";
74import { undoMove } from "@/utils/playUndo";
a6088c90 75export default {
6808d7a1 76 name: "my-base-game",
a6088c90
BA
77 components: {
78 Board,
6808d7a1 79 MoveList
a6088c90 80 },
e71161fb 81 props: ["game"],
a6088c90
BA
82 data: function() {
83 return {
84 st: store.state,
b7c32f1a 85 // NOTE: all following variables must be reset at the beginning of a game
e71161fb 86 vr: null, //VariantRules object, game state
a6088c90
BA
87 endgameMessage: "",
88 orientation: "w",
07052665 89 mode: "",
a6088c90 90 score: "*", //'*' means 'unfinished'
b7c32f1a 91 moves: [],
a6088c90
BA
92 cursor: -1, //index of the move just played
93 lastMove: null,
5157ce0b 94 firstMoveNumber: 0, //for printing
e71161fb 95 incheck: [], //for Board
57eb158f 96 inMultimove: false,
54ec15eb 97 autoplay: false,
57eb158f
BA
98 inPlay: false,
99 stackToPlay: []
a6088c90
BA
100 };
101 },
102 computed: {
6b9378a6
BA
103 turn: function() {
104 if (!this.vr) return "";
105 if (this.vr.showMoves != "all") {
106 return this.st.tr[
107 (this.vr.turn == 'w' ? "White" : "Black") + " to move"];
108 }
5246b49d 109 // Cannot flip (racing king or circular chess), or Monochrome
6b9378a6
BA
110 return (
111 this.vr.movesCount == 0 && this.game.mycolor == "w"
112 ? this.st.tr["It's your turn!"]
113 : ""
114 );
115 },
07052665
BA
116 showFen: function() {
117 return (
118 this.mode == "analyze" &&
119 this.$router.currentRoute.path.indexOf("/analyse") === -1
120 );
121 },
1ef65040 122 // TODO: is it OK to pass "computed" as properties?
6b9378a6 123 // Also, some are seemingly not recomputed when vr is initialized.
a6088c90 124 showMoves: function() {
00eef1ca
BA
125 return (
126 !!this.game.score && this.game.score != "*"
127 ? "all"
128 : (!!this.vr ? this.vr.showMoves : "none")
129 );
20620465
BA
130 },
131 showTurn: function() {
71ef1664 132 return (
00eef1ca 133 !!this.game.score && this.game.score == '*' &&
5246b49d
BA
134 !!this.vr &&
135 (
136 this.vr.showMoves != "all" ||
137 !this.vr.canFlip ||
138 this.vr.showFirstTurn
139 )
71ef1664 140 );
a6088c90 141 },
20620465 142 canAnalyze: function() {
6b9378a6 143 return (
00eef1ca 144 !!this.game.mode && this.game.mode != "analyze" &&
6b9378a6
BA
145 !!this.vr && this.vr.canAnalyze
146 );
20620465 147 },
71ef1664 148 canFlip: function() {
6b9378a6 149 return !!this.vr && this.vr.canFlip;
71ef1664 150 },
20620465 151 allowDownloadPGN: function() {
6b9378a6 152 return (
00eef1ca
BA
153 (!!this.game.score && this.game.score != "*") ||
154 (!!this.vr && !this.vr.someHiddenMoves)
6b9378a6 155 );
6808d7a1 156 }
a6088c90 157 },
4b0384fa 158 created: function() {
b1e46b33 159 if (!!this.game.fenStart) this.re_setVariables();
4b0384fa 160 },
cf94b843 161 mounted: function() {
e71161fb
BA
162 if (!("ontouchstart" in window)) {
163 // Desktop browser:
164 const baseGameDiv = document.getElementById("baseGame");
165 baseGameDiv.tabIndex = 0;
166 baseGameDiv.addEventListener("click", this.focusBg);
167 baseGameDiv.addEventListener("keydown", this.handleKeys);
168 baseGameDiv.addEventListener("wheel", this.handleScroll);
169 }
42a92848
BA
170 document.getElementById("eogDiv")
171 .addEventListener("click", processModalClick);
cf94b843 172 },
54ec15eb 173 beforeDestroy: function() {
5b18515f
BA
174 // TODO: probably not required
175 this.autoplay = false;
54ec15eb 176 },
a6088c90 177 methods: {
9ca1e26b 178 focusBg: function() {
9ca1e26b
BA
179 document.getElementById("baseGame").focus();
180 },
181 handleKeys: function(e) {
6808d7a1
BA
182 if ([32, 37, 38, 39, 40].includes(e.keyCode)) e.preventDefault();
183 switch (e.keyCode) {
9ca1e26b
BA
184 case 37:
185 this.undo();
186 break;
187 case 39:
188 this.play();
189 break;
5701c228 190 case 38:
9ca1e26b
BA
191 this.gotoBegin();
192 break;
193 case 40:
194 this.gotoEnd();
195 break;
196 case 32:
9ca1e26b
BA
197 this.flip();
198 break;
199 }
200 },
dcd68c41 201 handleScroll: function(e) {
e71161fb
BA
202 e.preventDefault();
203 if (e.deltaY < 0) this.undo();
204 else if (e.deltaY > 0) this.play();
dcd68c41 205 },
107dc1bd
BA
206 redrawBoard: function() {
207 this.$refs["board"].re_setDrawings();
49dad261 208 },
0e16cb26 209 showRules: function() {
07052665
BA
210 // The button is here only on Game page:
211 document.getElementById("modalRules").checked = true;
0e16cb26 212 },
b1e46b33
BA
213 re_setVariables: function(game) {
214 if (!game) game = this.game; //in case of...
4b0384fa 215 this.endgameMessage = "";
8477e53d 216 // "w": default orientation for observed games
b1e46b33 217 this.orientation = game.mycolor || "w";
07052665 218 this.mode = game.mode || game.type; //TODO: merge...
b1e46b33 219 this.moves = JSON.parse(JSON.stringify(game.moves || []));
e71161fb 220 // Post-processing: decorate each move with notation and FEN
b1e46b33 221 this.vr = new V(game.fenStart);
cd49e617 222 this.inMultimove = false; //in case of
6c7cbfed
BA
223 if (!!this.$refs["board"])
224 // Also in case of:
225 this.$refs["board"].resetCurrentAttempt();
cd49e617
BA
226 let analyseBtn = document.getElementById("analyzeBtn");
227 if (!!analyseBtn) analyseBtn.classList.remove("active");
b1e46b33 228 const parsedFen = V.ParseFen(game.fenStart);
8477e53d 229 const firstMoveColor = parsedFen.turn;
6e0c0bcb 230 this.firstMoveNumber = Math.floor(parsedFen.movesCount / 2) + 1;
f54f4c26 231 let L = this.moves.length;
5b18515f 232 if (L == 0) {
6c7cbfed
BA
233 // Could be started on a random position in analysis mode:
234 this.incheck = this.vr.getCheckSquares();
235 this.score = this.vr.getCurrentScore();
236 if (this.score != '*') {
237 // Show score on screen
238 const message = getScoreMessage(this.score);
239 this.showEndgameMsg(this.score + " . " + this.st.tr[message]);
240 }
5b18515f 241 }
6c7cbfed
BA
242 else {
243 this.moves.forEach((move,idx) => {
244 // Strategy working also for multi-moves:
245 if (!Array.isArray(move)) move = [move];
246 const Lm = move.length;
247 move.forEach((m,idxM) => {
248 m.notation = this.vr.getNotation(m);
249 m.unambiguous = V.GetUnambiguousNotation(m);
250 this.vr.play(m);
251 const checkSquares = this.vr.getCheckSquares();
252 if (checkSquares.length > 0) m.notation += "+";
253 if (idxM == Lm - 1) m.fen = this.vr.getFen();
254 if (idx == L - 1 && idxM == Lm - 1) {
255 this.incheck = checkSquares;
256 this.score = this.vr.getCurrentScore();
257 if (["1-0", "0-1"].includes(this.score)) m.notation += "#";
258 }
259 });
e71161fb 260 });
6c7cbfed 261 }
8477e53d 262 if (firstMoveColor == "b") {
311cba76 263 // 'start' & 'end' is required for Board component
6808d7a1 264 this.moves.unshift({
6808d7a1 265 notation: "...",
2c5d7b20 266 unambiguous: "...",
311cba76 267 start: { x: -1, y: -1 },
3a2a7b5f
BA
268 end: { x: -1, y: -1 },
269 fen: game.fenStart
6808d7a1 270 });
f54f4c26 271 L++;
697ee580 272 }
af34341d 273 this.positionCursorTo(L - 1);
4b0384fa 274 },
e71161fb
BA
275 positionCursorTo: function(index) {
276 this.cursor = index;
af34341d
BA
277 // Note: last move in moves array might be a multi-move
278 if (index >= 0) this.lastMove = this.moves[index];
279 else this.lastMove = null;
e71161fb 280 },
07052665 281 toggleAnalyze: function() {
8506fc3b 282 // Freeze while choices are shown (and autoplay has priority)
b967d5ba
BA
283 if (
284 this.inPlay ||
285 this.$refs["board"].choices.length > 0 ||
286 this.autoplay
287 ) {
288 return;
289 }
07052665
BA
290 if (this.mode != "analyze") {
291 // Enter analyze mode:
596e24d0 292 this.gameMode = this.mode; //was not 'analyze'
b967d5ba 293 this.mode = "analyze";
e0f26496 294 if (this.inMultimove) this.cancelCurrentMultimove();
07052665
BA
295 this.gameCursor = this.cursor;
296 this.gameMoves = JSON.parse(JSON.stringify(this.moves));
297 document.getElementById("analyzeBtn").classList.add("active");
298 }
299 else {
300 // Exit analyze mode:
301 this.mode = this.gameMode ;
302 this.cursor = this.gameCursor;
303 this.moves = this.gameMoves;
304 let fen = this.game.fenStart;
305 if (this.cursor >= 0) {
306 let mv = this.moves[this.cursor];
307 if (!Array.isArray(mv)) mv = [mv];
308 fen = mv[mv.length-1].fen;
309 }
310 this.vr = new V(fen);
0e912cb2 311 this.inMultimove = false; //in case of
8506fc3b 312 this.$refs["board"].resetCurrentAttempt(); //also in case of
0f0552a7 313 this.incheck = this.vr.getCheckSquares();
8aa314fa
BA
314 if (this.cursor >= 0) this.lastMove = this.moves[this.cursor];
315 else this.lastMove = null;
07052665
BA
316 document.getElementById("analyzeBtn").classList.remove("active");
317 }
603b8a8b 318 },
a6088c90
BA
319 download: function() {
320 const content = this.getPgn();
321 // Prepare and trigger download link
322 let downloadAnchor = document.getElementById("download");
323 downloadAnchor.setAttribute("download", "game.pgn");
6808d7a1
BA
324 downloadAnchor.href =
325 "data:text/plain;charset=utf-8," + encodeURIComponent(content);
a6088c90
BA
326 downloadAnchor.click();
327 },
328 getPgn: function() {
329 let pgn = "";
330 pgn += '[Site "vchess.club"]\n';
834c202a 331 pgn += '[Variant "' + this.game.vname + '"]\n';
1ef65040
BA
332 const gdt = getDate(new Date(this.game.created || Date.now()));
333 pgn += '[Date "' + gdt + '"]\n';
d4036efe
BA
334 pgn += '[White "' + this.game.players[0].name + '"]\n';
335 pgn += '[Black "' + this.game.players[1].name + '"]\n';
834c202a 336 pgn += '[Fen "' + this.game.fenStart + '"]\n';
2c5d7b20 337 pgn += '[Result "' + this.game.score + '"]\n';
fef153df 338 if (!!this.game.id)
1ef65040 339 pgn += '[Url "' + params.serverUrl + '/game/' + this.game.id + '"]\n';
fef153df
BA
340 if (!!this.game.cadence)
341 pgn += '[Cadence "' + this.game.cadence + '"]\n';
2c5d7b20 342 pgn += '\n';
e71161fb 343 for (let i = 0; i < this.moves.length; i += 2) {
2c5d7b20 344 if (i > 0) pgn += " ";
49dad261
BA
345 // Adjust dots notation for a better display:
346 let fullNotation = getFullNotation(this.moves[i]);
347 if (fullNotation == "...") fullNotation = "..";
6e0c0bcb 348 pgn += (i / 2 + this.firstMoveNumber) + "." + fullNotation;
e71161fb 349 if (i+1 < this.moves.length)
2c5d7b20 350 pgn += " " + getFullNotation(this.moves[i+1]);
a6088c90 351 }
2c5d7b20
BA
352 pgn += "\n\n";
353 for (let i = 0; i < this.moves.length; i += 2) {
6e0c0bcb 354 const moveNumber = i / 2 + this.firstMoveNumber;
1ef65040
BA
355 // Skip "dots move", useless for machine reading:
356 if (this.moves[i].notation != "...") {
357 pgn += moveNumber + ".w " +
358 getFullNotation(this.moves[i], "unambiguous") + "\n";
359 }
49dad261 360 if (i+1 < this.moves.length) {
1ef65040 361 pgn += moveNumber + ".b " +
49dad261
BA
362 getFullNotation(this.moves[i+1], "unambiguous") + "\n";
363 }
2c5d7b20
BA
364 }
365 return pgn;
a6088c90 366 },
b988c726
BA
367 showEndgameMsg: function(message) {
368 this.endgameMessage = message;
aae89b49 369 document.getElementById("modalEog").checked = true;
a6088c90 370 },
54ec15eb 371 runAutoplay: function() {
54ec15eb
BA
372 if (this.autoplay) {
373 this.autoplay = false;
5b18515f
BA
374 if (this.stackToPlay.length > 0)
375 // Move(s) arrived in-between
376 this.play(this.stackToPlay.pop(), "received");
377 }
378 else if (this.cursor < this.moves.length - 1) {
54ec15eb 379 this.autoplay = true;
5fc82c80 380 this.play(null, null, null, "autoplay");
54ec15eb
BA
381 }
382 },
e71161fb 383 // Animate an elementary move
63ca2b89 384 animateMove: function(move, callback) {
a6088c90 385 let startSquare = document.getElementById(getSquareId(move.start));
f9c36b2d 386 if (!startSquare) return; //shouldn't happen but...
a6088c90
BA
387 let endSquare = document.getElementById(getSquareId(move.end));
388 let rectStart = startSquare.getBoundingClientRect();
389 let rectEnd = endSquare.getBoundingClientRect();
6808d7a1
BA
390 let translation = {
391 x: rectEnd.x - rectStart.x,
392 y: rectEnd.y - rectStart.y
393 };
394 let movingPiece = document.querySelector(
395 "#" + getSquareId(move.start) + " > img.piece"
396 );
efdfb4c7 397 // For some unknown reasons Opera get "movingPiece == null" error
2c5d7b20 398 // TODO: is it calling 'animate()' twice ? One extra time ?
efdfb4c7 399 if (!movingPiece) return;
a6088c90 400 const squares = document.getElementsByClassName("board");
6808d7a1 401 for (let i = 0; i < squares.length; i++) {
a6088c90 402 let square = squares.item(i);
2c5d7b20
BA
403 if (square.id != getSquareId(move.start))
404 // HACK for animation:
405 // (with positive translate, image slides "under background")
406 square.style.zIndex = "-1";
a6088c90 407 }
6808d7a1
BA
408 movingPiece.style.transform =
409 "translate(" + translation.x + "px," + translation.y + "px)";
910d631b 410 movingPiece.style.transitionDuration = "0.25s";
a6088c90 411 movingPiece.style.zIndex = "3000";
6808d7a1
BA
412 setTimeout(() => {
413 for (let i = 0; i < squares.length; i++)
a6088c90
BA
414 squares.item(i).style.zIndex = "auto";
415 movingPiece.style = {}; //required e.g. for 0-0 with KR swap
63ca2b89 416 callback();
a6088c90
BA
417 }, 250);
418 },
8055eabd
BA
419 // For Analyse mode:
420 emitFenIfAnalyze: function() {
421 if (this.game.mode == "analyze") {
af34341d
BA
422 let fen = this.game.fenStart;
423 if (!!this.lastMove) {
424 if (Array.isArray(this.lastMove)) {
425 const L = this.lastMove.length;
426 fen = this.lastMove[L-1].fen;
427 }
428 else fen = this.lastMove.fen;
429 }
430 this.$emit("fenchange", fen);
8055eabd
BA
431 }
432 },
61656127
BA
433 clickSquare: function(square) {
434 // Some variants make use of a single click at specific times:
435 const move = this.vr.doClick(square);
436 if (!!move) this.play(move);
437 },
e71161fb 438 // "light": if gotoMove() or gotoEnd()
5fc82c80 439 play: function(move, received, light, autoplay) {
a6836242 440 // Freeze while choices are shown:
6c7cbfed
BA
441 if (
442 !!this.$refs["board"].selectedPiece ||
443 this.$refs["board"].choices.length > 0
444 ) {
445 return;
446 }
d6289b54 447 const navigate = !move;
5fc82c80
BA
448 // Forbid navigation during autoplay:
449 if (navigate && this.autoplay && !autoplay) return;
d6289b54
BA
450 // Forbid playing outside analyze mode, except if move is received.
451 // Sufficient condition because Board already knows which turn it is.
452 if (
453 this.mode != "analyze" &&
454 !navigate &&
455 !received &&
456 (this.game.score != "*" || this.cursor < this.moves.length - 1)
457 ) {
458 return;
459 }
460 if (!!received) {
5b18515f
BA
461 if (this.autoplay || this.inPlay) {
462 // Received moves while autoplaying are stacked,
463 // and in observed games they could arrive too fast:
57eb158f
BA
464 this.stackToPlay.unshift(move);
465 return;
466 }
467 this.inPlay = true;
5b18515f
BA
468 if (this.mode == "analyze") this.toggleAnalyze();
469 if (this.cursor < this.moves.length - 1)
470 // To play a received move, cursor must be at the end of the game:
471 this.gotoEnd();
57eb158f 472 }
ad030c7d 473 // The board may show some possible moves: (TODO: bad solution)
d6289b54 474 this.$refs["board"].resetCurrentAttempt();
e71161fb 475 const playSubmove = (smove) => {
fbd68f75 476 smove.notation = this.vr.getNotation(smove);
2c5d7b20 477 smove.unambiguous = V.GetUnambiguousNotation(smove);
e71161fb 478 this.vr.play(smove);
07052665 479 if (this.inMultimove && !!this.lastMove) {
af34341d
BA
480 if (!Array.isArray(this.lastMove))
481 this.lastMove = [this.lastMove, smove];
482 else this.lastMove.push(smove);
483 }
7ddfec38 484 // Is opponent (or me) in check?
af34341d
BA
485 this.incheck = this.vr.getCheckSquares();
486 if (this.incheck.length > 0) smove.notation += "+";
fbd68f75 487 if (!this.inMultimove) {
af34341d
BA
488 // First sub-move:
489 this.lastMove = smove;
54ec15eb
BA
490 // Condition is "!navigate" but we mean "!this.autoplay"
491 if (!navigate) {
691d6952 492 if (this.cursor < this.moves.length - 1)
54ec15eb
BA
493 this.moves = this.moves.slice(0, this.cursor + 1);
494 this.moves.push(smove);
495 }
fbd68f75
BA
496 this.inMultimove = true; //potentially
497 this.cursor++;
54ec15eb 498 } else if (!navigate) {
fbd68f75
BA
499 // Already in the middle of a multi-move
500 const L = this.moves.length;
501 if (!Array.isArray(this.moves[L-1]))
502 this.$set(this.moves, L-1, [this.moves[L-1], smove]);
6e47d367 503 else this.moves[L-1].push(smove);
e71161fb
BA
504 }
505 };
506 const playMove = () => {
54ec15eb 507 const animate = (
57d9b2c4 508 ["all", "highlight"].includes(V.ShowMoves) &&
54ec15eb
BA
509 (this.autoplay || !!received)
510 );
e71161fb
BA
511 if (!Array.isArray(move)) move = [move];
512 let moveIdx = 0;
513 let self = this;
514 const initurn = this.vr.turn;
515 (function executeMove() {
516 const smove = move[moveIdx++];
ad1e629e 517 // NOTE: condition "smove.start.x >= 0" required for Dynamo,
596e24d0
BA
518 // because second move may be empty. noHighlight condition
519 // is used at least for Chakart.
520 if (animate && smove.start.x >= 0 && !smove.end.noHighlight) {
e71161fb
BA
521 self.animateMove(smove, () => {
522 playSubmove(smove);
5b18515f 523 if (moveIdx < move.length) setTimeout(executeMove, 500);
e71161fb
BA
524 else afterMove(smove, initurn);
525 });
526 } else {
527 playSubmove(smove);
528 if (moveIdx < move.length) executeMove();
529 else afterMove(smove, initurn);
530 }
531 })();
532 };
fbd68f75
BA
533 const computeScore = () => {
534 const score = this.vr.getCurrentScore();
f54f4c26 535 if (!navigate) {
5b18515f 536 if (["1-0", "0-1"].includes(score)) {
af34341d
BA
537 if (Array.isArray(this.lastMove)) {
538 const L = this.lastMove.length;
539 this.lastMove[L - 1].notation += "#";
540 }
541 else this.lastMove.notation += "#";
542 }
f54f4c26 543 }
ff3a8d16 544 if (score != "*" && ["analyze", "versus"].includes(this.mode)) {
fbd68f75 545 const message = getScoreMessage(score);
ff3a8d16 546 // Show score on screen
fbd68f75
BA
547 this.showEndgameMsg(score + " . " + this.st.tr[message]);
548 }
549 return score;
550 };
e71161fb 551 const afterMove = (smove, initurn) => {
e71161fb
BA
552 if (this.vr.turn != initurn) {
553 // Turn has changed: move is complete
3a2a7b5f 554 if (!smove.fen)
2c5d7b20 555 // NOTE: only FEN of last sub-move is required (=> setting it here)
cc00b83c 556 smove.fen = this.vr.getFen();
3a2a7b5f 557 this.emitFenIfAnalyze();
e71161fb 558 this.inMultimove = false;
f54f4c26 559 this.score = computeScore();
5b18515f
BA
560 if (this.autoplay) {
561 if (this.cursor < this.moves.length - 1)
5fc82c80 562 setTimeout(() => this.play(null, null, null, "autoplay"), 1000);
5b18515f
BA
563 else {
564 this.autoplay = false;
565 if (this.stackToPlay.length > 0)
566 // Move(s) arrived in-between
567 this.play(this.stackToPlay.pop(), "received");
568 }
569 }
07052665 570 if (this.mode != "analyze" && !navigate) {
5b18515f 571 if (!received) {
5aa14a21 572 // Post-processing (e.g. computer play).
f54f4c26 573 const L = this.moves.length;
5b18515f 574 // NOTE: always emit the score, even in unfinished
f54f4c26
BA
575 this.$emit("newmove", this.moves[L-1], { score: this.score });
576 } else {
57eb158f
BA
577 this.inPlay = false;
578 if (this.stackToPlay.length > 0)
579 // Move(s) arrived in-between
5b18515f 580 this.play(this.stackToPlay.pop(), "received");
57eb158f 581 }
e71161fb
BA
582 }
583 }
584 };
585 // NOTE: navigate and received are mutually exclusive
586 if (navigate) {
587 // The move to navigate to is necessarily full:
588 if (this.cursor == this.moves.length - 1) return; //no more moves
589 move = this.moves[this.cursor + 1];
54ec15eb
BA
590 if (!this.autoplay) {
591 // Just play the move:
592 if (!Array.isArray(move)) move = [move];
593 for (let i=0; i < move.length; i++) this.vr.play(move[i]);
594 if (!light) {
af34341d
BA
595 this.lastMove = move;
596 this.incheck = this.vr.getCheckSquares();
54ec15eb
BA
597 this.score = computeScore();
598 this.emitFenIfAnalyze();
599 }
600 this.cursor++;
601 return;
8055eabd 602 }
e71161fb 603 }
e71161fb
BA
604 playMove();
605 },
606 cancelCurrentMultimove: function() {
e71161fb
BA
607 const L = this.moves.length;
608 let move = this.moves[L-1];
609 if (!Array.isArray(move)) move = [move];
93ce6119 610 for (let i = move.length - 1; i >= 0; i--) this.vr.undo(move[i]);
e71161fb
BA
611 this.moves.pop();
612 this.cursor--;
613 this.inMultimove = false;
614 },
615 cancelLastMove: function() {
616 // The last played move was canceled (corr game)
617 this.undo();
618 this.moves.pop();
619 },
620 // "light": if gotoMove() or gotoBegin()
621 undo: function(move, light) {
6c7cbfed
BA
622 if (
623 this.autoplay ||
624 !!this.$refs["board"].selectedPiece ||
625 this.$refs["board"].choices.length > 0
626 ) {
627 return;
628 }
93ce6119 629 this.$refs["board"].resetCurrentAttempt();
e71161fb
BA
630 if (this.inMultimove) {
631 this.cancelCurrentMultimove();
af34341d 632 this.incheck = this.vr.getCheckSquares();
c3f02a0e
BA
633 if (this.cursor >= 0) this.lastMove = this.moves[this.cursor];
634 else this.lastMove = null;
e71161fb
BA
635 } else {
636 if (!move) {
3a2a7b5f
BA
637 const minCursor =
638 this.moves.length > 0 && this.moves[0].notation == "..."
639 ? 1
640 : 0;
641 if (this.cursor < minCursor) return; //no more moves
e71161fb
BA
642 move = this.moves[this.cursor];
643 }
93ce6119 644 this.$refs["board"].resetCurrentAttempt();
e71161fb
BA
645 undoMove(move, this.vr);
646 if (light) this.cursor--;
647 else {
648 this.positionCursorTo(this.cursor - 1);
af34341d 649 this.incheck = this.vr.getCheckSquares();
8055eabd 650 this.emitFenIfAnalyze();
63ca2b89 651 }
a6088c90 652 }
a6088c90
BA
653 },
654 gotoMove: function(index) {
6c7cbfed
BA
655 if (
656 this.autoplay ||
657 !!this.$refs["board"].selectedPiece ||
658 this.$refs["board"].choices.length > 0
659 ) {
660 return;
661 }
93ce6119 662 this.$refs["board"].resetCurrentAttempt();
e71161fb
BA
663 if (this.inMultimove) this.cancelCurrentMultimove();
664 if (index == this.cursor) return;
665 if (index < this.cursor) {
666 while (this.cursor > index)
667 this.undo(null, null, "light");
668 }
669 else {
670 // index > this.cursor)
671 while (this.cursor < index)
672 this.play(null, null, "light");
673 }
674 // NOTE: next line also re-assign cursor, but it's very light
675 this.positionCursorTo(index);
af34341d 676 this.incheck = this.vr.getCheckSquares();
8055eabd 677 this.emitFenIfAnalyze();
a6088c90
BA
678 },
679 gotoBegin: function() {
6c7cbfed
BA
680 if (
681 this.autoplay ||
682 !!this.$refs["board"].selectedPiece ||
683 this.$refs["board"].choices.length > 0
684 ) {
685 return;
686 }
93ce6119 687 this.$refs["board"].resetCurrentAttempt();
e71161fb 688 if (this.inMultimove) this.cancelCurrentMultimove();
3a2a7b5f
BA
689 const minCursor =
690 this.moves.length > 0 && this.moves[0].notation == "..."
691 ? 1
692 : 0;
693 while (this.cursor >= minCursor) this.undo(null, null, "light");
694 this.lastMove = (minCursor == 1 ? this.moves[0] : null);
af34341d 695 this.incheck = this.vr.getCheckSquares();
8055eabd 696 this.emitFenIfAnalyze();
a6088c90
BA
697 },
698 gotoEnd: function() {
6808d7a1
BA
699 if (this.cursor == this.moves.length - 1) return;
700 this.gotoMove(this.moves.length - 1);
a6088c90
BA
701 },
702 flip: function() {
a6836242 703 if (this.$refs["board"].choices.length > 0) return;
0e16cb26 704 this.orientation = V.GetOppCol(this.orientation);
6808d7a1
BA
705 }
706 }
a6088c90
BA
707};
708</script>
72ccbd67 709
41c80bb6 710<style lang="sass" scoped>
9a3049f3
BA
711[type="checkbox"]#modalEog+div .card
712 min-height: 45px
a06fc4ba 713 max-width: 350px
910d631b 714
cf94b843
BA
715#baseGame
716 width: 100%
4f518610
BA
717 &:focus
718 outline: none
cf94b843
BA
719
720#gameContainer
72ccbd67
BA
721 margin-left: auto
722 margin-right: auto
cf94b843 723
ed06d9e9
BA
724#downloadDiv
725 display: inline-block
726
72ccbd67 727#controls
28b32b4f 728 user-select: none
72ccbd67 729 button
b1e46b33 730 border: none
72ccbd67 731 margin: 0
feaf1bf7
BA
732 padding-top: 5px
733 padding-bottom: 5px
734
5fc82c80
BA
735p#fenAnalyze
736 margin: 5px
737
54ec15eb
BA
738.in-autoplay
739 background-color: #FACF8C
740
feaf1bf7 741img.inline
54ec15eb 742 height: 22px
feaf1bf7
BA
743 padding-top: 5px
744 @media screen and (max-width: 767px)
745 height: 18px
910d631b 746
0e16cb26
BA
747#turnIndicator
748 text-align: center
29bc61be 749 font-weight: bold
910d631b 750
72ccbd67 751#boardContainer
cf94b843 752 float: left
41c80bb6
BA
753// TODO: later, maybe, allow movesList of variable width
754// or e.g. between 250 and 350px (but more complicated)
910d631b 755
cf94b843
BA
756#movesList
757 width: 280px
758 float: left
910d631b 759
96e9585a
BA
760@media screen and (max-width: 767px)
761 #movesList
762 width: 100%
763 float: none
764 clear: both
72ccbd67 765</style>