public boolean queensideClear() { boolean[] flags = ChessGameDemo.getFlags(); int row = square.getRow(); int column = square.getColumn(); if ((row == 1) && (flags[0] || flags[4])) { return false; } if ((row == 8) && (flags[2] || flags[5])) { return false; } if (((row == 1) && (column == 5)) || ((row == 8) && (column == 5))) { for (int i = 1; i < 4; i++) { int r = row; int c = column - i; int cell = square.getCellFromCoord(r, c); Square sq = (Square) board.getComponent(cell); if ((sq.getComponentCount() == 1) || (r < 1)) { return false; } else if (color == 1) { if ((board.getBlackCheckList()).contains(sq.getPosition())) { return false; } } else { if ((board.getWhiteCheckList()).contains(sq.getPosition())) { return false; } } } return true; } return false; }