Change the format move history is stored in
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parent
c081f45d50
commit
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39
takhta.html
39
takhta.html
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@ -416,27 +416,29 @@
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return {error: 'Square ' + endLetter + endNumber + ' empty even though capture was specified'};
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return {error: 'Square ' + endLetter + endNumber + ' empty even though capture was specified'};
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}
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}
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// Record our alterations to the table
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let moveRecord = {
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start: startLetter + startNumber,
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end: endLetter + endNumber,
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startPiece: renderedPiece,
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endPiece: promotion ? renderedPromotion : renderedPiece,
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capturedPiece: captures ? endSquare.childNodes[0].data : null,
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moveText: move
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};
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moveHistory.push(moveRecord);
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// Apply move
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// Apply move
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let removedPieces = {}
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let placedPieces = {}
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if (captures) {
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if (captures) {
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removedPieces[endLetter + endNumber] = endSquare.childNodes[0].data;
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endSquare.removeChild(endSquare.childNodes[0]);
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endSquare.removeChild(endSquare.childNodes[0]);
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}
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}
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removedPieces[startLetter + startNumber] = renderedPiece;
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startSquare.removeChild(startSquare.childNodes[0]);
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startSquare.removeChild(startSquare.childNodes[0]);
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placedPieces[endLetter + endNumber] = promotion ? renderedPromotion : renderedPiece;
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endSquare.appendChild(document.createTextNode(promotion ? renderedPromotion : renderedPiece))
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endSquare.appendChild(document.createTextNode(promotion ? renderedPromotion : renderedPiece))
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// Flip whose turn it is
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// Flip whose turn it is
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document.getElementById('tomove').childNodes[0].data = whiteMove ? 'Black' : 'White';
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document.getElementById('tomove').childNodes[0].data = whiteMove ? 'Black' : 'White';
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// Record our alterations to the table
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let moveRecord = {
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removedPieces: removedPieces,
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placedPieces: placedPieces,
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moveText: move
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};
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moveHistory.push(moveRecord);
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return {}
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return {}
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}
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}
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@ -447,13 +449,14 @@
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}
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}
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// Undo move on the board
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// Undo move on the board
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let {start, end, startPiece, capturedPiece, moveText} = moveHistory.pop();
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let {removedPieces, placedPieces, moveText} = moveHistory.pop();
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let startSquare = document.getElementById(start);
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for (let coords in placedPieces) {
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let endSquare = document.getElementById(end);
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let square = document.getElementById(coords);
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endSquare.removeChild(endSquare.childNodes[0]);
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square.removeChild(square.childNodes[0]);
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startSquare.appendChild(document.createTextNode(startPiece));
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}
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if (capturedPiece) {
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for (let coords in removedPieces) {
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endSquare.appendChild(document.createTextNode(capturedPiece));
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let square = document.getElementById(coords);
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square.appendChild(document.createTextNode(removedPieces[coords]));
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}
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}
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// Flip whose turn it is
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// Flip whose turn it is
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