Build 10664
GIT-
Avoid crash when given an OOB voxel ID
SVN handles and Git names are merged into one person.
Avoid crash when given an OOB voxel ID
Fix voxel visibility rolloff in classic mode to match sprites
TODO: Polymost
Fix logic oversights in 6e6b82d4cc9a0434d1ff7a122ae267c3b0e7b21e
Fix assertion in get_floorspr_center with regard to sloped sprites
Fix -Wunused-parameter warnings