Ambiance mod
============
By KaadmY and Wuzzy, for Repixture
Adds directional ambient sounds coming from the correct sources.
Sound license:
ambiance_birds.ogg: CC0, by syncopika <http://opengameart.org/users/syncopika>
ambiance_crickets.ogg: CC0, by syncopika <http://opengameart.org/users/syncopika>
ambiance_cricket_mountain.*.ogg: CC0, by Lunevix <https://freesound.org/people/Lunevix/sounds/543965/>
ambiance_frog.ogg: CC0, by kaltzlbt <https://freesound.org/people/katzlbt/sounds/361117/>
Source code license: LGPLv2.1