add fallback
fix copy/paste code
Typo fix.
Make point and tripoint hashable.
Convert some overmap data structures to unordered maps for speed.
Convert primary overmap lookup container to unordered_map.
Optimize NPC lookup by only examining overmaps where we're looking.
Mark 3 strings in scenario screen for translation
due to trails showing up like a program freezing in a system without compositing I took the transparency out of the ascii tiles