CLASS net/minecraft/class_6834 net/minecraft/structure/StructureGeneratorFactory METHOD checkForBiomeOnTop (Lnet/minecraft/class_2902$class_2903;)Ljava/util/function/Predicate; ARG 0 heightmapType METHOD createGenerator (Lnet/minecraft/class_6834$class_6835;)Ljava/util/Optional; ARG 1 context METHOD method_39844 (Lnet/minecraft/class_2902$class_2903;Lnet/minecraft/class_6834$class_6835;)Z ARG 1 context METHOD method_39845 (Ljava/util/function/Predicate;Ljava/util/Optional;Lnet/minecraft/class_6834$class_6835;)Ljava/util/Optional; ARG 2 context METHOD simple (Ljava/util/function/Predicate;Lnet/minecraft/class_6622;)Lnet/minecraft/class_6834; ARG 0 predicate ARG 1 generator CLASS class_6835 Context FIELD comp_311 world Lnet/minecraft/class_5539; FIELD comp_313 structureManager Lnet/minecraft/class_3485; FIELD comp_314 registryManager Lnet/minecraft/class_5455; FIELD comp_573 noiseConfig Lnet/minecraft/class_7138; METHOD comp_311 world ()Lnet/minecraft/class_5539; METHOD comp_313 structureManager ()Lnet/minecraft/class_3485; METHOD comp_314 registryManager ()Lnet/minecraft/class_5455; METHOD comp_573 noiseConfig ()Lnet/minecraft/class_7138; METHOD method_39848 isBiomeValid (Lnet/minecraft/class_2902$class_2903;)Z ARG 1 heightmapType