useful little snippets

GameBoardUtils.as

/*
Find the number of complete row and col from a number of objects
*/

col = Math.sqrt(_nbCards);

if (_nbCards % col > 0)
{
	while (_nbCards % ++col != 0){};
}

row = _nbCards / col;
if (row > col)
{
	// A screen is wider than tall :)
	var t:int = col;
	col = row;
	row = t;
}