diff options
Diffstat (limited to 'index.html')
| -rw-r--r-- | index.html | 61 |
1 files changed, 38 insertions, 23 deletions
@@ -16,6 +16,7 @@ .board { border: 2px solid black; font-size: 20px; + user-select: none; } .board-field.black { @@ -88,10 +89,7 @@ field.addEventListener("dragover", ev => ev.preventDefault()) field.addEventListener("drop", ev => { ev.preventDefault() - let data = ev.dataTransfer.getData("text") - let fromField = data - let toField = name - this.playMove(fromField, toField) + this.playMove(ev.dataTransfer.getData("text"), name) }) this.fields [name] = field row.appendChild(field) @@ -102,9 +100,11 @@ } playMove(fromField, toField) { + if (!this.isPlayerTurn) return let uci = fromField + toField - if ((toField[1] === '8' && this.playerColor === 'white') - || (toField[2] === '1' && this.playerColor === 'black')) { + if (((toField[1] === '8' && this.playerColor === 'white') + || (toField[2] === '1' && this.playerColor === 'black')) + && (this.boardState[toField].toUpperCase() === 'P')) { uci += window.prompt('promote to what') } this.socket.send(JSON.stringify({ @@ -143,27 +143,42 @@ let row = 7; let col = 0; let board = {} + let s = 'position' + let error = c => { + console.log("Error while parsing notation") + console.log(board) + throw "Could not parse notation: " + c + } for (let c of notation) { - if (c === '/') { // Next row on / - if (col !== 8) { - throw "Row not finished" + if (s === 'position') { + if (c === '/') { // Next row on / + if (col !== 8) { + throw "Row not finished" + } + row-- + col = 0 + } else if ((c | 0) > 0) { // Skip n places on a number + col += (c | 0) + } else if (c === ' ') { + s = 'turn' + } else if ("KQRBNP".includes(c.toUpperCase())) { + board[indiciesToFieldName(row, col)] = c + col += 1 + } else { + error(c) } - row-- - col = 0 - } else if ((c | 0) > 0) { // Skip n places on a number - col += (c | 0) - } else if (c === ' ') { - if (board.turn) + } else if (s === 'turn') { + if (c === 'b') { + board.turn = 'black' + } else if (c === 'w') { + board.turn = 'white' + } else if (c === ' ') { break - } else if ("KQRBNP".includes(c.toUpperCase())) { - board[indiciesToFieldName(row, col)] = c - col += 1 - } else if (c === 'b') { - board.turn = 'black' - } else if (c === 'w') { - board.turn = 'white' + } else { + error(c) + } } else { - throw "Could not parse notation: " + c + error('Invalid state ' + s) } } return board |