Licenses.txt

Code:
	FieldOfView.cs: CC0 1.0 Universal (https://github.com/370417/symmetric-shadowcasting/blob/master/LICENSE.txt, adapted from https://www.albertford.com/shadowcasting/, see bottom of page for link to license)

	LineOfSight.cs: CC BY-SA 3.0 (adapted from https://stackoverflow.com/a/11683720, Stackoverflow content licensing: https://stackoverflow.com/help/licensing)

Fonts: 
	Kenney Mini Square.ttf, CC0 1.0 Universal (see https://www.kenney.nl/assets/kenney-fonts)