small fixes and prevent cpu spikes when entering areas at shallow angles
small fixes and prevent cpu spikes when entering areas at shallow angles

deepkw/deepkw.github.io,tedrek/atc,ghariman/atc,tedrek/atc,ghariman/atc,jpeterson1346/atc,glangford/atc,glangford/atc,erikquinn/atc,harp71/atc,jpeterson1346/atc,luznicky/atc,ghariman/atc,luznicky/atc,jpeterson1346/atc,luznicky/atc,erikquinn/atc,culebron/atc,harp71/atc,harp71/atc,culebron/atc,deepkw/deepkw.github.io,deepkw/deepkw.github.io,tedrek/atc,erikquinn/atc