We can't actually fully texture the top, bottom, and ends of the
hand because it's a wield extrusion, so make the whole thing
consistently banded so all faces look as bad as the ones we have
the least control over.
- Clean up registered_* usage patterns.
- Reduce tendancy of leaves to create stack nodes.
Now they tend to stack up properly in-world more often.
- Tweak damage system to create "headroom" where minor
damage doesn't cost inv slots immediately.
- Make player hand skin color match model skin.
- Cleanup/unify grass abm logic.
- Start installing new sounds by MagikEh
Sound source:
https://github.com/MagikEh/SoundsOfWarr
Hexagonal gradients aren't actually a thing, but 6 linear gradients
are a thing. Render them in high-res to minimize the effect of
anti-aliasing gaps, and then shrink them to fit.