X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=base_rules.js;h=864bb33d072566a13c1ae09c6d469d55e81753da;hb=bc2bc396ec4df092f218b58a0fbf08ba7eb8ca6e;hp=75545c241e3b1ff5dede763b872ebba1ff07c27b;hpb=1a7c0492c3273db398a2d740b4d3b5786e67b9c7;p=xogo.git diff --git a/base_rules.js b/base_rules.js index 75545c2..864bb33 100644 --- a/base_rules.js +++ b/base_rules.js @@ -29,16 +29,18 @@ export default class ChessRules { {label: "Asymmetric random", value: 2} ] }], - check: [ + input: [ { label: "Capture king", - defaut: false, - variable: "taking" + variable: "taking", + type: "checkbox", + defaut: false }, { label: "Falling pawn", - defaut: false, - variable: "pawnfall" + variable: "pawnfall", + type: "checkbox", + defaut: false } ], // Game modifiers (using "elementary variants"). Default: false @@ -173,8 +175,6 @@ export default class ChessRules { // Setup the initial random-or-not (asymmetric-or-not) position genRandInitFen(seed) { - Random.setSeed(seed); - let fen, flags = "0707"; if (!this.options.randomness) // Deterministic: @@ -182,7 +182,8 @@ export default class ChessRules { else { // Randomize - let pieces = { w: new Array(8), b: new Array(8) }; + Random.setSeed(seed); + let pieces = {w: new Array(8), b: new Array(8)}; flags = ""; // Shuffle pieces on first (and last rank if randomness == 2) for (let c of ["w", "b"]) { @@ -290,19 +291,20 @@ export default class ChessRules { return fen; } + static FenEmptySquares(count) { + // if more than 9 consecutive free spaces, break the integer, + // otherwise FEN parsing will fail. + if (count <= 9) + return count; + // Most boards of size < 18: + if (count <= 18) + return "9" + (count - 9); + // Except Gomoku: + return "99" + (count - 18); + } + // Position part of the FEN string getPosition() { - const format = (count) => { - // if more than 9 consecutive free spaces, break the integer, - // otherwise FEN parsing will fail. - if (count <= 9) - return count; - // Most boards of size < 18: - if (count <= 18) - return "9" + (count - 9); - // Except Gomoku: - return "99" + (count - 18); - }; let position = ""; for (let i = 0; i < this.size.y; i++) { let emptyCount = 0; @@ -312,7 +314,7 @@ export default class ChessRules { else { if (emptyCount > 0) { // Add empty squares in-between - position += format(emptyCount); + position += C.FenEmptySquares(emptyCount); emptyCount = 0; } position += this.board2fen(this.board[i][j]); @@ -320,7 +322,7 @@ export default class ChessRules { } if (emptyCount > 0) // "Flush remainder" - position += format(emptyCount); + position += C.FenEmptySquares(emptyCount); if (i < this.size.y - 1) position += "/"; //separate rows } @@ -371,6 +373,14 @@ export default class ChessRules { constructor(o) { this.options = o.options; + // Fill missing options (always the case if random challenge) + (V.Options.select || []).concat(V.Options.input || []).forEach(opt => { + if (this.options[opt.variable] === undefined) + this.options[opt.variable] = opt.defaut; + }); + if (o.genFenOnly) + // This object will be used only for initial FEN generation + return; this.playerColor = o.color; this.afterPlay = o.afterPlay; //trigger some actions after playing a move @@ -527,7 +537,6 @@ export default class ChessRules { this.initMouseEvents(); const chessboard = document.getElementById(this.containerId).querySelector(".chessboard"); - new ResizeObserver(this.rescale).observe(chessboard); } re_drawBoardElements() { @@ -582,8 +591,7 @@ export default class ChessRules { let board = ` - `; + class="chessboard_SVG">`; for (let i=0; i < this.size.x; i++) { for (let j=0; j < this.size.y; j++) { const ii = (flipped ? this.size.x - 1 - i : i); @@ -592,16 +600,18 @@ export default class ChessRules { if (this.enlightened && !this.enlightened[ii][jj]) classes += " in-shadow"; // NOTE: x / y reversed because coordinates system is reversed. - board += ``; + board += ` + `; } } - board += ""; + board += ""; return board; } @@ -765,40 +775,44 @@ export default class ChessRules { } } - // After resize event: no need to destroy/recreate pieces - rescale() { - const container = document.getElementById(this.containerId); - if (!container) - return; //useful at initial loading - let chessboard = container.querySelector(".chessboard"); + // Resize board: no need to destroy/recreate pieces + rescale(mode) { + let chessboard = + document.getElementById(this.containerId).querySelector(".chessboard"); const r = chessboard.getBoundingClientRect(); - const newRatio = r.width / r.height; - let newWidth = r.width, - newHeight = r.height; - if (newRatio > this.size.ratio) { - newWidth = r.height * this.size.ratio; - chessboard.style.width = newWidth + "px"; - } - else if (newRatio < this.size.ratio) { - newHeight = r.width / this.size.ratio; - chessboard.style.height = newHeight + "px"; - } + const multFact = (mode == "up" ? 1.05 : 0.95); + let [newWidth, newHeight] = [multFact * r.width, multFact * r.height]; + // Stay in window: + if (newWidth > window.innerWidth) { + newWidth = window.innerWidth; + newHeight = newWidth / this.size.ratio; + } + if (newHeight > window.innerHeight) { + newHeight = window.innerHeight; + newWidth = newHeight * this.size.ratio; + } + chessboard.style.width = newWidth + "px"; + chessboard.style.height = newHeight + "px"; const newX = (window.innerWidth - newWidth) / 2; chessboard.style.left = newX + "px"; const newY = (window.innerHeight - newHeight) / 2; chessboard.style.top = newY + "px"; const newR = {x: newX, y: newY, width: newWidth, height: newHeight}; const pieceWidth = this.getPieceWidth(newWidth); - for (let i=0; i < this.size.x; i++) { - for (let j=0; j < this.size.y; j++) { - if (this.g_pieces[i][j]) { - // NOTE: could also use CSS transform "scale" - this.g_pieces[i][j].style.width = pieceWidth + "px"; - this.g_pieces[i][j].style.height = pieceWidth + "px"; - const [ip, jp] = this.getPixelPosition(i, j, newR); - // Translate coordinates to use chessboard as reference: - this.g_pieces[i][j].style.transform = - `translate(${ip - newX}px,${jp - newY}px)`; + // NOTE: next "if" for variants which use squares filling + // instead of "physical", moving pieces + if (this.g_pieces) { + for (let i=0; i < this.size.x; i++) { + for (let j=0; j < this.size.y; j++) { + if (this.g_pieces[i][j]) { + // NOTE: could also use CSS transform "scale" + this.g_pieces[i][j].style.width = pieceWidth + "px"; + this.g_pieces[i][j].style.height = pieceWidth + "px"; + const [ip, jp] = this.getPixelPosition(i, j, newR); + // Translate coordinates to use chessboard as reference: + this.g_pieces[i][j].style.transform = + `translate(${ip - newX}px,${jp - newY}px)`; + } } } } @@ -933,11 +947,6 @@ export default class ChessRules { }; const mouseup = (e) => { - const newR = chessboard.getBoundingClientRect(); - if (newR.width != r.width || newR.height != r.height) { - this.rescale(); - return; - } if (!start) return; const [x, y] = [start.x, start.y]; @@ -966,6 +975,8 @@ export default class ChessRules { document.addEventListener("mousedown", mousedown); document.addEventListener("mousemove", mousemove); document.addEventListener("mouseup", mouseup); + document.addEventListener("wheel", + (e) => this.rescale(e.deltaY < 0 ? "up" : "down")); } if ('ontouchstart' in window) { // https://stackoverflow.com/a/42509310/12660887 @@ -1035,7 +1046,11 @@ export default class ChessRules { } static GetColorClass(c) { - return (c == 'w' ? "white" : "black"); + if (c == 'w') + return "white"; + if (c == 'b') + return "black"; + return ""; //unidentified color } // Assume square i,j isn't empty @@ -2139,9 +2154,7 @@ export default class ChessRules { playVisual(move, r) { move.vanish.forEach(v => { - // TODO: next "if" shouldn't be required - if (this.g_pieces[v.x][v.y]) - this.g_pieces[v.x][v.y].remove(); + this.g_pieces[v.x][v.y].remove(); this.g_pieces[v.x][v.y] = null; }); let chessboard = @@ -2152,7 +2165,7 @@ export default class ChessRules { move.appear.forEach(a => { this.g_pieces[a.x][a.y] = document.createElement("piece"); this.g_pieces[a.x][a.y].classList.add(this.pieces()[a.p]["class"]); - this.g_pieces[a.x][a.y].classList.add(a.c == "w" ? "white" : "black"); + this.g_pieces[a.x][a.y].classList.add(C.GetColorClass(a.c)); this.g_pieces[a.x][a.y].style.width = pieceWidth + "px"; this.g_pieces[a.x][a.y].style.height = pieceWidth + "px"; const [ip, jp] = this.getPixelPosition(a.x, a.y, r); @@ -2188,10 +2201,6 @@ export default class ChessRules { return; } let initPiece = this.getDomPiece(move.start.x, move.start.y); - if (!initPiece) { //TODO this shouldn't be required - callback(); - return; - } // NOTE: cloning generally not required, but light enough, and simpler let movingPiece = initPiece.cloneNode(); initPiece.style.opacity = "0";