Module:Chessboard: Difference between revisions

Revision as of 17:27, 22 February 2013

Revision as of 17:37, 22 February 2013

Line 9:

local reverse = string.lower(frame.args['reverse'] or '') == "true"

function rownumFromRow(row)

return reverse and (row + 1) or (8 - row)

end

function filecharFromFile(file)

file = reverse and (8 - file) or (file + 1)

return string.sub("abcdefgh", file, file)

end

function coord(ind)

return (reverse and (7 - ind) * size) or ind * size

Line 16 ⟶ 25:

local pieceColor = string.match(piece, '%u') and 'l' or 'd'

piece = string.lower(piece)

local filecharalt = string.subformat("abcdefgh%s%d %s %s", filecharFromFile(file), +rownumFromRow(row), 1p.colornames[pieceColor], file + 1p.piecenames[piece])

local alt = string.format("%s%d %s %s", filechar, row + 1, p.colornames[pieceColor], p.piecenames[piece])

local img = string.format('[[File:Chess %s%st45.svg|%dx%dpx|alt=%s|%s]]', piece, pieceColor, size, size, alt, alt)

return string.format('<div style="position:absolute;z-index:3;top:%dpx;left:%dpx;">%s</div>\n', coord(row), coord(file), img)