...Unfortunately. When I was a vampire, the start is fairly similar in that I didn't have as much control, however towards the end I only had to envision myself doing so and concentrate a bit of power into it.

[As a test, he slowly moves his legs towards the ground and he manages to descend to land. He then leaps back upward. This time he doesn't think about flying and it's a simple leap forward. Again he leaps up, this time concentrating more in reaching in the air, and up he goes!]

The concentration seems to be the key, at least for me.