Commit | Line | Data |
---|---|---|
a6088c90 | 1 | <template lang="pug"> |
9ca1e26b | 2 | div#baseGame(tabindex=-1 @click="() => focusBg()" @keydown="handleKeys") |
7e355d68 BA |
3 | input#modalEog.modal(type="checkbox") |
4 | div(role="dialog" aria-labelledby="eogMessage") | |
5 | .card.smallpad.small-modal.text-center | |
6 | label.modal-close(for="modalEog") | |
7 | h3#eogMessage.section {{ endgameMessage }} | |
7aa548e7 | 8 | .row |
72ccbd67 | 9 | #boardContainer.col-sm-12.col-md-9 |
7aa548e7 BA |
10 | Board(:vr="vr" :last-move="lastMove" :analyze="analyze" |
11 | :user-color="game.mycolor" :orientation="orientation" | |
12 | :vname="game.vname" @play-move="play") | |
72ccbd67 | 13 | #controls |
9ca1e26b BA |
14 | button(@click="gotoBegin") << |
15 | button(@click="() => undo()") < | |
16 | button(@click="flip") ⇅ | |
17 | button(@click="() => play()") > | |
18 | button(@click="gotoEnd") >> | |
7aa548e7 | 19 | #fenDiv(v-if="showFen && !!vr") |
603b8a8b | 20 | p(@click="gotoFenContent") {{ vr.getFen() }} |
7aa548e7 BA |
21 | #pgnDiv |
22 | a#download(href="#") | |
23 | button(@click="download") {{ st.tr["Download PGN"] }} | |
72ccbd67 | 24 | .col-sm-12.col-md-3 |
430a2038 | 25 | MoveList(v-if="showMoves" :score="game.score" :message="game.scoreMsg" |
7aa548e7 | 26 | :moves="moves" :cursor="cursor" @goto-move="gotoMove") |
a6088c90 BA |
27 | </template> |
28 | ||
29 | <script> | |
30 | import Board from "@/components/Board.vue"; | |
f21cd6d9 | 31 | import MoveList from "@/components/MoveList.vue"; |
a6088c90 BA |
32 | import { store } from "@/store"; |
33 | import { getSquareId } from "@/utils/squareId"; | |
d4036efe | 34 | import { getDate } from "@/utils/datetime"; |
a6088c90 BA |
35 | |
36 | export default { | |
37 | name: 'my-base-game', | |
38 | components: { | |
39 | Board, | |
f21cd6d9 | 40 | MoveList, |
a6088c90 | 41 | }, |
bc8734ba | 42 | // "vr": VariantRules object, describing the game state + rules |
834c202a | 43 | props: ["vr","game"], |
a6088c90 BA |
44 | data: function() { |
45 | return { | |
46 | st: store.state, | |
b7c32f1a | 47 | // NOTE: all following variables must be reset at the beginning of a game |
a6088c90 BA |
48 | endgameMessage: "", |
49 | orientation: "w", | |
50 | score: "*", //'*' means 'unfinished' | |
b7c32f1a | 51 | moves: [], |
a6088c90 BA |
52 | cursor: -1, //index of the move just played |
53 | lastMove: null, | |
54 | }; | |
55 | }, | |
37cdcbf3 | 56 | watch: { |
834c202a BA |
57 | // game initial FEN changes when a new game starts |
58 | "game.fenStart": function() { | |
4b0384fa | 59 | this.re_setVariables(); |
37cdcbf3 | 60 | }, |
7e355d68 BA |
61 | // Received a new move to play: |
62 | "game.moveToPlay": function() { | |
63 | this.play(this.game.moveToPlay, "receive", this.game.vname=="Dark"); | |
64 | }, | |
37cdcbf3 | 65 | }, |
a6088c90 BA |
66 | computed: { |
67 | showMoves: function() { | |
68 | return true; | |
69 | //return window.innerWidth >= 768; | |
70 | }, | |
71 | showFen: function() { | |
430a2038 | 72 | return this.game.vname != "Dark" || this.game.score != "*"; |
834c202a BA |
73 | }, |
74 | analyze: function() { | |
430a2038 | 75 | return this.game.mode == "analyze" || this.game.score != "*"; |
a6088c90 BA |
76 | }, |
77 | }, | |
4b0384fa BA |
78 | created: function() { |
79 | if (!!this.game.fenStart) | |
80 | this.re_setVariables(); | |
81 | }, | |
a6088c90 | 82 | methods: { |
9ca1e26b BA |
83 | focusBg: function() { |
84 | // TODO: small blue border appears... | |
85 | document.getElementById("baseGame").focus(); | |
86 | }, | |
87 | handleKeys: function(e) { | |
5701c228 BA |
88 | if ([32,37,38,39,40].includes(e.keyCode)) |
89 | e.preventDefault(); | |
9ca1e26b BA |
90 | switch (e.keyCode) |
91 | { | |
92 | case 37: | |
93 | this.undo(); | |
94 | break; | |
95 | case 39: | |
96 | this.play(); | |
97 | break; | |
5701c228 | 98 | case 38: |
9ca1e26b BA |
99 | this.gotoBegin(); |
100 | break; | |
101 | case 40: | |
102 | this.gotoEnd(); | |
103 | break; | |
104 | case 32: | |
9ca1e26b BA |
105 | this.flip(); |
106 | break; | |
107 | } | |
108 | }, | |
4b0384fa BA |
109 | re_setVariables: function() { |
110 | this.endgameMessage = ""; | |
111 | this.orientation = this.game.mycolor || "w"; //default orientation for observed games | |
4b0384fa | 112 | this.moves = JSON.parse(JSON.stringify(this.game.moves || [])); |
d4036efe BA |
113 | // Post-processing: decorate each move with color + current FEN: |
114 | // (to be able to jump to any position quickly) | |
27d18a24 | 115 | let vr_tmp = new V(this.game.fenStart); //vr is already at end of game |
d4036efe BA |
116 | this.moves.forEach(move => { |
117 | // NOTE: this is doing manually what play() function below achieve, | |
118 | // but in a lighter "fast-forward" way | |
27d18a24 BA |
119 | move.color = vr_tmp.turn; |
120 | move.notation = vr_tmp.getNotation(move); | |
121 | vr_tmp.play(move); | |
122 | move.fen = vr_tmp.getFen(); | |
d4036efe | 123 | }); |
697ee580 BA |
124 | if (this.game.fenStart.indexOf(" b ") >= 0 || |
125 | (this.moves.length > 0 && this.moves[0].color == "b")) | |
126 | { | |
127 | // 'end' is required for Board component to check lastMove for e.p. | |
128 | this.moves.unshift({color: "w", notation: "...", end: {x:-1,y:-1}}); | |
129 | } | |
4b0384fa BA |
130 | const L = this.moves.length; |
131 | this.cursor = L-1; | |
132 | this.lastMove = (L > 0 ? this.moves[L-1] : null); | |
133 | }, | |
603b8a8b | 134 | gotoFenContent: function(event) { |
430a2038 BA |
135 | const newUrl = "#/analyze/" + this.game.vname + |
136 | "/?fen=" + event.target.innerText.replace(/ /g, "_"); | |
137 | window.open(newUrl); //to open in a new tab | |
603b8a8b | 138 | }, |
a6088c90 BA |
139 | download: function() { |
140 | const content = this.getPgn(); | |
141 | // Prepare and trigger download link | |
142 | let downloadAnchor = document.getElementById("download"); | |
143 | downloadAnchor.setAttribute("download", "game.pgn"); | |
144 | downloadAnchor.href = "data:text/plain;charset=utf-8," + encodeURIComponent(content); | |
145 | downloadAnchor.click(); | |
146 | }, | |
147 | getPgn: function() { | |
148 | let pgn = ""; | |
149 | pgn += '[Site "vchess.club"]\n'; | |
834c202a | 150 | pgn += '[Variant "' + this.game.vname + '"]\n'; |
a6088c90 | 151 | pgn += '[Date "' + getDate(new Date()) + '"]\n'; |
d4036efe BA |
152 | pgn += '[White "' + this.game.players[0].name + '"]\n'; |
153 | pgn += '[Black "' + this.game.players[1].name + '"]\n'; | |
834c202a | 154 | pgn += '[Fen "' + this.game.fenStart + '"]\n'; |
430a2038 | 155 | pgn += '[Result "' + this.game.score + '"]\n\n'; |
a6088c90 BA |
156 | let counter = 1; |
157 | let i = 0; | |
158 | while (i < this.moves.length) | |
159 | { | |
160 | pgn += (counter++) + "."; | |
161 | for (let color of ["w","b"]) | |
162 | { | |
163 | let move = ""; | |
164 | while (i < this.moves.length && this.moves[i].color == color) | |
d4036efe | 165 | move += this.moves[i++].notation + ","; |
a6088c90 | 166 | move = move.slice(0,-1); //remove last comma |
d4036efe | 167 | pgn += move + (i < this.moves.length ? " " : ""); |
a6088c90 BA |
168 | } |
169 | } | |
170 | return pgn + "\n"; | |
171 | }, | |
b988c726 BA |
172 | getScoreMessage: function(score) { |
173 | let eogMessage = "Undefined"; | |
174 | switch (score) | |
175 | { | |
176 | case "1-0": | |
177 | eogMessage = this.st.tr["White win"]; | |
178 | break; | |
179 | case "0-1": | |
180 | eogMessage = this.st.tr["Black win"]; | |
181 | break; | |
182 | case "1/2": | |
183 | eogMessage = this.st.tr["Draw"]; | |
184 | break; | |
185 | case "?": | |
186 | eogMessage = this.st.tr["Unfinished"]; | |
187 | break; | |
188 | } | |
189 | return eogMessage; | |
190 | }, | |
191 | showEndgameMsg: function(message) { | |
192 | this.endgameMessage = message; | |
4494c17c | 193 | let modalBox = document.getElementById("modalEog"); |
a6088c90 BA |
194 | modalBox.checked = true; |
195 | setTimeout(() => { modalBox.checked = false; }, 2000); | |
196 | }, | |
a6088c90 BA |
197 | animateMove: function(move) { |
198 | let startSquare = document.getElementById(getSquareId(move.start)); | |
199 | let endSquare = document.getElementById(getSquareId(move.end)); | |
200 | let rectStart = startSquare.getBoundingClientRect(); | |
201 | let rectEnd = endSquare.getBoundingClientRect(); | |
202 | let translation = {x:rectEnd.x-rectStart.x, y:rectEnd.y-rectStart.y}; | |
203 | let movingPiece = | |
204 | document.querySelector("#" + getSquareId(move.start) + " > img.piece"); | |
205 | // HACK for animation (with positive translate, image slides "under background") | |
206 | // Possible improvement: just alter squares on the piece's way... | |
207 | const squares = document.getElementsByClassName("board"); | |
208 | for (let i=0; i<squares.length; i++) | |
209 | { | |
210 | let square = squares.item(i); | |
211 | if (square.id != getSquareId(move.start)) | |
212 | square.style.zIndex = "-1"; | |
213 | } | |
214 | movingPiece.style.transform = "translate(" + translation.x + "px," + | |
215 | translation.y + "px)"; | |
216 | movingPiece.style.transitionDuration = "0.2s"; | |
217 | movingPiece.style.zIndex = "3000"; | |
218 | setTimeout( () => { | |
219 | for (let i=0; i<squares.length; i++) | |
220 | squares.item(i).style.zIndex = "auto"; | |
221 | movingPiece.style = {}; //required e.g. for 0-0 with KR swap | |
222 | this.play(move); | |
223 | }, 250); | |
224 | }, | |
c4f91d3f | 225 | play: function(move, receive, noanimate) { |
9d54ab89 | 226 | const navigate = !move; |
a6088c90 BA |
227 | // Forbid playing outside analyze mode when cursor isn't at moves.length-1 |
228 | // (except if we receive opponent's move, human or computer) | |
c4f91d3f | 229 | if (!navigate && !this.analyze && !receive |
a6088c90 BA |
230 | && this.cursor < this.moves.length-1) |
231 | { | |
232 | return; | |
233 | } | |
234 | if (navigate) | |
235 | { | |
236 | if (this.cursor == this.moves.length-1) | |
237 | return; //no more moves | |
238 | move = this.moves[this.cursor+1]; | |
239 | } | |
c4f91d3f | 240 | if (!!receive && !noanimate) //opponent move, variant != "Dark" |
a6088c90 BA |
241 | { |
242 | if (this.cursor < this.moves.length-1) | |
243 | this.gotoEnd(); //required to play the move | |
244 | return this.animateMove(move); | |
245 | } | |
c4f91d3f BA |
246 | if (!navigate) |
247 | { | |
248 | move.color = this.vr.turn; | |
249 | move.notation = this.vr.getNotation(move); | |
250 | } | |
a6088c90 | 251 | // Not programmatic, or animation is over |
a6088c90 BA |
252 | this.vr.play(move); |
253 | this.cursor++; | |
254 | this.lastMove = move; | |
a6088c90 BA |
255 | if (this.st.settings.sound == 2) |
256 | new Audio("/sounds/move.mp3").play().catch(err => {}); | |
9d54ab89 | 257 | if (!navigate) |
a6088c90 | 258 | { |
9d54ab89 | 259 | move.fen = this.vr.getFen(); |
430a2038 | 260 | if (this.game.score == "*" || this.analyze) |
9d54ab89 BA |
261 | { |
262 | // Stack move on movesList at current cursor | |
263 | if (this.cursor == this.moves.length) | |
264 | this.moves.push(move); | |
265 | else | |
266 | this.moves = this.moves.slice(0,this.cursor).concat([move]); | |
267 | } | |
a6088c90 | 268 | } |
f41ce580 BA |
269 | if (!this.analyze) |
270 | this.$emit("newmove", move); //post-processing (e.g. computer play) | |
d18bfa12 | 271 | // Is opponent in check? |
a6088c90 BA |
272 | this.incheck = this.vr.getCheckSquares(this.vr.turn); |
273 | const score = this.vr.getCurrentScore(); | |
d18bfa12 | 274 | if (score != "*") |
a6088c90 | 275 | { |
430a2038 | 276 | const message = this.getScoreMessage(score); |
a6088c90 | 277 | if (!this.analyze) |
430a2038 BA |
278 | this.$emit("gameover", score, message); |
279 | else //just show score on screen (allow undo) | |
b988c726 | 280 | this.showEndgameMsg(score + " . " + message); |
a6088c90 | 281 | } |
a6088c90 BA |
282 | }, |
283 | undo: function(move) { | |
9d54ab89 | 284 | const navigate = !move; |
a6088c90 BA |
285 | if (navigate) |
286 | { | |
287 | if (this.cursor < 0) | |
288 | return; //no more moves | |
289 | move = this.moves[this.cursor]; | |
290 | } | |
291 | this.vr.undo(move); | |
292 | this.cursor--; | |
293 | this.lastMove = (this.cursor >= 0 ? this.moves[this.cursor] : undefined); | |
294 | if (this.st.settings.sound == 2) | |
295 | new Audio("/sounds/undo.mp3").play().catch(err => {}); | |
296 | this.incheck = this.vr.getCheckSquares(this.vr.turn); | |
4494c17c | 297 | if (!navigate) |
a6088c90 BA |
298 | this.moves.pop(); |
299 | }, | |
300 | gotoMove: function(index) { | |
37cdcbf3 | 301 | this.vr.re_init(this.moves[index].fen); |
a6088c90 BA |
302 | this.cursor = index; |
303 | this.lastMove = this.moves[index]; | |
304 | }, | |
305 | gotoBegin: function() { | |
834c202a | 306 | this.vr.re_init(this.game.fenStart); |
5701c228 BA |
307 | if (this.moves.length > 0 && this.moves[0].notation == "...") |
308 | { | |
309 | this.cursor = 0; | |
310 | this.lastMove = this.moves[0]; | |
311 | } | |
312 | else | |
313 | { | |
314 | this.cursor = -1; | |
315 | this.lastMove = null; | |
316 | } | |
a6088c90 BA |
317 | }, |
318 | gotoEnd: function() { | |
319 | this.gotoMove(this.moves.length-1); | |
320 | }, | |
321 | flip: function() { | |
322 | this.orientation = V.GetNextCol(this.orientation); | |
323 | }, | |
324 | }, | |
325 | }; | |
326 | </script> | |
72ccbd67 BA |
327 | |
328 | <style lang="sass"> | |
329 | #modal-eog+div .card | |
330 | overflow: hidden | |
331 | #pgnDiv, #fenDiv | |
332 | text-align: center | |
333 | margin-left: auto | |
334 | margin-right: auto | |
335 | @media screen and (min-width: 768px) | |
336 | #controls | |
337 | width: 400px | |
338 | @media screen and (max-width: 767px) | |
339 | .game | |
340 | width: 100% | |
341 | #controls | |
342 | margin-top: 10px | |
343 | button | |
344 | display: inline-block | |
345 | width: 20% | |
346 | margin: 0 | |
347 | #boardContainer | |
430a2038 | 348 | //margin-top: 5px |
72ccbd67 BA |
349 | >div |
350 | margin-left: auto | |
351 | margin-right: auto | |
352 | </style> |