And actually document them correctly.
Clear: Custom duration, awards constant points per bullet during the
entire duration, plays a decay animation
Zap: Fixed duration, awards a semi-exponential bonus for all bullets
alive on the first frame, plays a, um, "zapping" animation… in
TH04, because it's bugged in TH05 :zunpet:
Part of P0149, funded by Blue Bolt, Ember2528, and -Tom-.