Open issues:
- radius damage
  - make warpzone entities radiusdamage-able, and do a new radius damage on the
    opposite side
- fast projectiles
  - when projectile touches, check if it had hit a warpzone... if it did, do
    NOT detonate, but transform
- grep for TODO and FIXME

Weapon support:

- shotgun: YES
- uzi: YES
- nex: YES
- porto: YES (bwahahahaha)
- minstanex: YES
- rifle: YES

- grenadelauncher: PARTIAL (no radius damage)
- electro: PARTIAL (no radius damage)
- fireball: PARTIAL (no radius damage, laser damage)

- laser: NO (no radius damage, fast projectile)
- crylink: NO (fast projectile)
- hagar: NO (fast projectile)
- rocketlauncher: NO (guiding not working)
- hook: NO (no radius damage, hook beam, pull not working)
- hlac: NO (no radius damage, fast projectile)
- tuba: NO (no radius damage, sound)