CLASS net/minecraft/class_3541 net/minecraft/util/math/noise/SimplexNoiseSampler FIELD field_15764 sqrt3 D FIELD field_15766 gradients [[I METHOD (Ljava/util/Random;)V ARG 1 random METHOD method_15431 dot ([IDDD)D ARG 0 gArr ARG 1 x ARG 3 y ARG 5 z METHOD method_15433 sample (DD)D ARG 1 x ARG 3 y