CLASS ckk net/minecraft/util/math/noise/SimplexNoiseSampler FIELD a gradients [[I FIELD e sqrt3 D METHOD (Ljava/util/Random;)V ARG 1 random METHOD a sample (DD)D ARG 1 x ARG 3 y METHOD a dot ([IDDD)D ARG 0 gArr ARG 1 x ARG 3 y ARG 5 z