Better Caves legacy terrain implementation
Adapted from YUNG's Better Caves 1.16, by YUNGNICKYOUNG (Nick Young), LGPL-3.0.
Reference: reference/1.16.5/YUNGs-Better-Caves-1.16/ in the source repository.
FastNoise: Jordan Peck, MIT; private package relocation and local vector holders.
OpenSimplex2S: K.jpg / KdotJPG, CC0-1.0. Obtained directly from:
https://github.com/KdotJPG/OpenSimplex2/blob/e09a94744b3d69e4c58ce615445f18712cb50104/_old/java/OpenSimplex2S.java
License from the same revision. This is not the retained YUNGs API adaptation.
Fractal composition, controllers and native legacy adapters are local adaptations.
No YUNGs API bootstrap, classes, or runtime dependency is bundled.
