* Hittable check in checkTarget
* Remove hittable() and checkTarget() overlap
* Make PointBulletType abide collision types
There should probably be a thing for jsonable `buildingFilter`s, in the case that you want something that doesn't target blocks.
* PointBulletTypes should not be reflectable
* oop
* Use targettable instead of hittable
* targetable check for Damage#linecast
* targetable check for defenderAI
* I shot, and then I hit something, but it was some invisible thing in the way, so I guess I missed
