protected final void func_180701_a(
World world, int x, int z, int p_180701_4_, int p_180701_5_, ChunkPrimer primer) {
this.func_143027_a(world);
if (!this.structureMap.containsKey(ChunkPos.toLong(x, z))) {
if (this.canSpawnStructureAtCoords(x, z)) {
StructureStart start = this.getStructureStart(x, z);
this.structureMap.put(ChunkPos.toLong(x, z), start);
this.addStructureStart(x, z, start);
}
}
}
private void func_143027_a(World world) {
if (this.itemData == null) {
this.itemData = world.loadItemData(MapGenStructureData.class, this.getStructureName());
if (this.itemData == null) {
this.itemData = new MapGenStructureData(this.getStructureName());
world.setItemData(this.getStructureName(), this.itemData);
} else {
NBTTagCompound var2 = this.itemData.getTag();
for (String var4 : var2.getKeySet()) {
NBTBase var5 = var2.getTag(var4);
if (var5.getType() == 10) {
NBTTagCompound var6 = (NBTTagCompound) var5;
if (var6.hasKey("ChunkX") && var6.hasKey("ChunkZ")) {
int x = var6.getInteger("ChunkX");
int z = var6.getInteger("ChunkZ");
StructureStart var9 = MapGenStructureIO.func_143035_a(var6);
if (var9 != null) {
this.structureMap.put(ChunkPos.toLong(x, z), var9);
}
}
}
}
}
}
}