fix asteroid sprite rotation "twitching" by preserving the rotated sprite center
todo update
escape from undefined controller states via Spacebar, Escape or Return
increase the model arcade resolution for smoother trajectories
step up arcade update frequency
add a controller mechanism to limit playtime per phase, and step the next game phase when the timer expires
todo update
add a REPRIEVE state, similar to PHASE3 but won't spawn any new asteroids
do not spawn new asteroids in the model in the REPRIEVE state.
add control and time limit for the reprieve state
render the REPRIEVE state as if it were PHASE3 (arcade)
todo update
create MessageSprite to move words on the screen
create game messages on the relevant state changes
fix explosion blast radius asteroid collision detection
up phase time limits
remove placeholder texts and update the big font
add blade runner movie font
signal to clear arcade sprites on every phase 3 enter
tweak message colors