diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/render-msg.js | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/render-msg.js b/lib/render-msg.js index 7794382..9308495 100644 --- a/lib/render-msg.js +++ b/lib/render-msg.js @@ -1315,8 +1315,9 @@ function chessPieceName(c) { function renderChessSymbol(c, loc) { var info = chessSymbols[c] || ['?', '', 'unknown'] + var piece = info && c !== ' ' ? info[1] + ' ' + info[2] : '' return h('span.symbol', { - title: info[1] + ' ' + info[2] + (loc ? ' at ' + loc : '') + title: piece + (piece && loc ? ' at ' : '') + (loc || '') }, info[0]) } @@ -1327,7 +1328,18 @@ function chessLocToIdxs(loc) { function lookupPiece(board, loc) { var idxs = chessLocToIdxs(loc) - return idxs && board[idxs[0]] && board[idxs[0]][idxs[1]] + if (!idxs) return + var piece = board[idxs[0]] && board[idxs[0]][idxs[1]] + if (!piece || piece === ' ') { + // detect castling + if (idxs[0] === 0 || idxs[0] === 7) { + if (idxs[1] === 0) idxs[1]++ + else if (idxs[1] == 7) idxs[1]-- + else return piece + piece = board[idxs[0]] && board[idxs[0]][idxs[1]] + } + } + return piece } function chessIdxsToLoc(i, j) { @@ -1455,7 +1467,7 @@ RenderMsg.prototype.chessMoveFull = function (cb) { }), h('p', // 'player ', (c.ply || ''), ' ', - 'moved ', (piece ? [renderChessSymbol(piece), ' '] : ''), + piece ? ['moved ', renderChessSymbol(piece), ' '] : '', 'from ' + c.orig, ' ', 'to ' + c.dest ), |