small fix

nav_edit 1 before nav_analyze

speed up the underwater area handler

wipe the vars
+Congragggulations

Spell "Congragulations" correctly

More corrupt area tweaks

navmesh_iscorrupt tweaks
Yap if no navmesh
Dont round the corrupt ratio into the ground

sanity collision check before placing seeds

Add commands for finding/removing corrupt areas

More guardrails to stop batch generation from getting out of hand, causing crashes.

"skybox area" detection tweaks