* Changes HFR corner to use 4-way icons (#71029)
## About The Pull Request
Changes the HFR corner icon and some of the code so that it uses 4-way
icons. Fixes#64729.
The way the icon is currently set up, the cardinal directions are
completely blank and the icons are on the intercardinals only. Because
of this, using the chameleon projector on a HFR corner means you'll be
completely invisible since the player faces cardinals but the HFR corner
doesn't have cardinal sprites.
## Changelog
🆑
fix: fixed an exploit that let you go completely invisible by scanning a
HFR corner with a chameleon projector
/🆑
* Changes HFR corner to use 4-way icons
Co-authored-by: GoblinBackwards <22856555+GoblinBackwards@users.noreply.github.com>