CLASS btn net/minecraft/world/gen/chunk/FlatChunkGenerator FIELD e biome Lbdh; FIELD f phantomSpawner Lbtw; METHOD (Lbcj;Lbdj;Lcaj;)V ARG 1 world ARG 3 config METHOD a produceHeight (IILbtp$a;)I ARG 1 x ARG 2 z ARG 3 type METHOD a locateStructure (Lbci;Ljava/lang/String;Let;IZ)Let; ARG 1 world ARG 2 structureKey ARG 3 origin ARG 4 radius METHOD a spawnEntities (Lbci;ZZ)V ARG 1 world ARG 2 spawnMonsters ARG 3 spawnAnimals METHOD a hasStructure (Lbdh;Lbzg;)Z METHOD a getDecorationBiome (Luz;II)Lbdh; ARG 2 chunkX ARG 3 chunkZ METHOD b getSpawnHeight ()I METHOD b populateNoise (Lbcj;Lbrw;)V ARG 1 world ARG 2 chunk METHOD b getStructureConfig (Lbdh;Lbzg;)Lbwd; METHOD b getDecorationBiome (Lbrw;)Lbdh; METHOD c buildSurface (Lbrw;)V ARG 1 chunk