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

super(id, x, y);

}

public ArrayList<Board> getNeighbours(Board board) {

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

int x = this.x + 1;

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

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

x++;

}

x = this.x - 1;

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

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

x--;

}

return neighbours;

}

public boolean covers(int x, int y) {

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

return true;

}

return false;

}

@Override

public Block clone() {

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

clone.length = this.length;

return clone;

}