BiomesOPlenty/common/biomesoplenty/worldgen/structure/BOPStructureVillageStart.java

package biomesoplenty.worldgen.structure;

import java.util.Iterator;
import java.util.List;
import java.util.Random;

import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import net.minecraft.world.gen.structure.ComponentVillageRoadPiece;
import net.minecraft.world.gen.structure.ComponentVillageStartPiece;
import net.minecraft.world.gen.structure.StructureComponent;
import net.minecraft.world.gen.structure.StructureStart;
import net.minecraft.world.gen.structure.StructureVillagePieces;

public class BOPStructureVillageStart extends StructureStart
{
	/** well ... thats what it does */
	private boolean hasMoreThanTwoComponents = false;

	public BOPStructureVillageStart(World par1World, Random par2Random, int par3, int par4, int par5)
	{
        List list = StructureVillagePieces.getStructureVillageWeightedPieceList(par2Random, par5);
        ComponentVillageStartPiece componentvillagestartpiece = new ComponentVillageStartPiece(par1World.getWorldChunkManager(), 0, par2Random, (par3 << 4) + 2, (par4 << 4) + 2, list, par5);
		components.add(componentvillagestartpiece);
		componentvillagestartpiece.buildComponent(componentvillagestartpiece, components, par2Random);
        List list1 = componentvillagestartpiece.field_74930_j;
        List list2 = componentvillagestartpiece.field_74932_i;
		int l;

        while (!list1.isEmpty() || !list2.isEmpty())
        {
            StructureComponent structurecomponent;

            if (list1.isEmpty())
            {
                l = par2Random.nextInt(list2.size());
                structurecomponent = (StructureComponent)list2.remove(l);
                structurecomponent.buildComponent(componentvillagestartpiece, this.components, par2Random);
            }
            else
            {
                l = par2Random.nextInt(list1.size());
                structurecomponent = (StructureComponent)list1.remove(l);
                structurecomponent.buildComponent(componentvillagestartpiece, this.components, par2Random);
            }
        }

		this.updateBoundingBox();
		l = 0;
		Iterator iterator = components.iterator();

		while (iterator.hasNext())
		{
			StructureComponent structurecomponent1 = (StructureComponent)iterator.next();

			if (!(structurecomponent1 instanceof ComponentVillageRoadPiece))
			{
				++l;
			}
		}

		hasMoreThanTwoComponents = l > 2;
	}

	@Override
	public boolean isSizeableStructure()
	{
		return hasMoreThanTwoComponents;
	}

	public void func_143022_a(NBTTagCompound par1NBTTagCompound)
	{
		super.func_143022_a(par1NBTTagCompound);
		par1NBTTagCompound.setBoolean("Valid", this.hasMoreThanTwoComponents);
	}

	public void func_143017_b(NBTTagCompound nbttagcompound)
	{
		super.func_143017_b(nbttagcompound);
		this.hasMoreThanTwoComponents = nbttagcompound.getBoolean("Valid");
	}
}