public BlockPos func_180706_b(World world, BlockPos pos) {
this.world = world;
this.func_143027_a(world);
this.rand.setSeed(world.getSeed());
long var3 = this.rand.nextLong();
long var5 = this.rand.nextLong();
long var7 = (long) (pos.x >> 4) * var3;
long var9 = (long) (pos.z >> 4) * var5;
this.rand.setSeed(var7 ^ var9 ^ world.getSeed());
this.func_180701_a(world, pos.x >> 4, pos.z >> 4, 0, 0, null);
double var11 = Double.MAX_VALUE;
BlockPos var13 = null;
BlockPos var17;
double var18;
for (StructureStart var15 : this.structureMap.values()) {
if (var15.isSizeableStructure()) {
StructureComponent var16 = var15.getComponents().get(0);
var17 = var16.getCenter();
var18 = var17.squareDistanceTo(pos);
if (var18 < var11) {
var11 = var18;
var13 = var17;
}
}
}
if (var13 != null) {
return var13;
} else {
List<BlockPos> var20 = this.getCoordList();
if (var20 != null) {
BlockPos var21 = null;
for (BlockPos p : var20) {
var18 = p.squareDistanceTo(pos);
if (var18 < var11) {
var11 = var18;
var21 = p;
}
}
return var21;
} else {
return null;
}
}
}
public boolean func_175794_a(World world, Random rand, ChunkPos cpos) {
this.func_143027_a(world);
int var4 = (cpos.cx << 4) + 8;
int var5 = (cpos.cz << 4) + 8;
boolean var6 = false;
for (StructureStart start : this.structureMap.values()) {
if (start.isSizeableStructure()
&& start.func_175788_a(cpos)
&& start.getBoundingBox().intersectsWith(var4, var5, var4 + 15, var5 + 15)) {
start.generate(world, rand, new StructureBoundingBox(var4, var5, var4 + 15, var5 + 15));
start.func_175787_b(cpos);
var6 = true;
this.addStructureStart(start.getX(), start.getZ(), start);
}
}
return var6;
}
private void addStructureStart(int x, int z, StructureStart start) {
this.itemData.addTag(start.writeToNBT(x, z), x, z);
this.itemData.markDirty();
}