VerticalBlock(int id, int x, int y) {

super(id, x, y);

}

public ArrayList<Board> getNeighbours(Board board) {

ArrayList<Board> neighbours = new ArrayList<>();

int y = this.y + 1;

while (y + length - 1 < 6 && !board.isSquareOccupied(x, y + length - 1)) {

neighbours.add(createNeighbour(board, x, y));

y++;

}

y = this.y - 1;

while (y >= 0 && !board.isSquareOccupied(x, y)) {

neighbours.add(createNeighbour(board, x, y));

y--;

}

return neighbours;

}

public boolean covers(int x, int y) {

if (x == this.x && y >= this.y && y <= this.y + length - 1) {

return true;

}

return false;

}

@Override

public Block clone() {

VerticalBlock clone = new VerticalBlock(id, x, y);

clone.length = this.length;

return clone;

}