CleverRaven/Cataclysm-DDA — pull request #5838 by BevapDin (2014-01-30 23:51:29+00:00)
Title: add check for overmap terrain when fishing

fixes #5785

- checks for is_river in overmap terrain, which contains rivers, river banks, and bridges, but not swamp (acceptable?)
- makes it impossible to fish underground (LMO shelter/lab)