A collection of 2D masking methods for Godot 3.x
https://www.youtube.com/watch?v=wWjICXOOd00
Sources:
GDQuest: https://youtu.be/K9FBpJ2Ypb4
Quantum Code: https://youtu.be/2ZD82i71-90
https://www.reddit.com/r/godot/comments/o8pp6m/easy_way_to_mask_a_sprite_in_2d_differently_from/
Visleaf: https://twitter.com/Visleaf/status/1507651052530774024
goldotasksquestions: https://www.reddit.com/r/godot/comments/qvonfq/does_anyone_have_code_for_a_circular_masking/hyd8jd7/