Fix crash on Linux systems about missing user data folder

Attnam / ivan

Iter Vehemens ad Necem - a continuation of the graphical roguelike by members of http://attnam.com

GNU General Public License v2.0

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Fix crash on Linux systems about missing user data folder #647

Closed SSUPII closed 2 years ago

SSUPII commented 2 years ago

Possibly fixes issue #645 . The issue was fixed by creating a folder named .ivan in ${HOME}, This pull request adds a check if this folder already exists. If it doesn't it creates it.