Readded Nacht Der Untoten map

Signed-off-by: gigimoi <gassmann.gavin@gmail.com>
Refactored pathfinding for better organization

Signed-off-by: gigimoi <gassmann.gavin@gmail.com>
Weapons now render correct-ish in 3rd person

Signed-off-by: gigimoi <gassmann.gavin@gmail.com>
Reduced zombie speed

Signed-off-by: gigimoi <gassmann.gavin@gmail.com>
Fixed a bug where zombies would attempt to turn around corners before actually reaching them

Signed-off-by: gigimoi <gassmann.gavin@gmail.com>