Zero Velocity

You are being sucked into a black hole and you ran out of fuel for the hyperdrive! All you have is your spaceship, mining lasers, and... a bunch of hyperfuel-rich asteroids heading towards you! Defend your ship, mine enough asteroids to fuel your hyperdrive and make a desperate jump before too many asteroids get drawn to you by the gravity! The hotter the lasers are, the more damage they deal. But…