ComponentCornField.java

package panda.corn;

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

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.MathHelper;
import net.minecraft.world.World;
import net.minecraft.world.gen.structure.StructureBoundingBox;
import net.minecraft.world.gen.structure.StructureComponent;
import net.minecraft.world.gen.structure.StructureVillagePieces;
import net.minecraftforge.fml.common.registry.GameRegistry;
import panda.corn.BlockCorn;;

public class ComponentCornField extends StructureVillagePieces.Village{

        private Block cropTypeA;

        public ComponentCornField() {}

        public ComponentCornField(StructureVillagePieces.Start p_i45569_1_, int p_i45569_2_, Random p_i45569_3_, StructureBoundingBox p_i45569_4_, EnumFacing p_i45569_5_)
        {
            super(p_i45569_1_, p_i45569_2_);
            this.coordBaseMode = p_i45569_5_;
            this.boundingBox = p_i45569_4_;
            this.cropTypeA = new BlockCorn();
        }

        /**
         * (abstract) Helper method to write subclass data to NBT
         */
        protected void writeStructureToNBT(NBTTagCompound tag)
        {
            super.writeStructureToNBT(tag);
            //tag.setInteger("CA", Block.blockRegistry.getIDForObject(this.cropTypeA));
            tag.setInteger("CA",12343217);
            //tag.setInteger("CB", Block.blockRegistry.getIDForObject(this.cropTypeB));
            //GameRegistry.findBlock(Corn.MODID, "corn")
        }

        /**
         * (abstract) Helper method to read subclass data from NBT
         */
        protected void readStructureFromNBT(NBTTagCompound tag)
        {
            super.readStructureFromNBT(tag);
            this.cropTypeA = new BlockCorn(); //Block.getBlockById(tag.getInteger("CA"));
            //this.cropTypeB = Block.getBlockById(tag.getInteger("CB"));
        }

        @Override
        public boolean addComponentParts(World worldIn, Random rand, StructureBoundingBox box)
        {
            if (this.field_143015_k < 0)
            {
                this.field_143015_k = this.getAverageGroundLevel(worldIn, box);

                if (this.field_143015_k < 0)
                {
                    return true;
                }

                this.boundingBox.offset(0, this.field_143015_k - this.boundingBox.maxY + 4 - 1, 0);
            }
            Block corn = new BlockCorn();
            this.func_175804_a(worldIn, box, 0, 1, 0, 6, 4, 8, Blocks.air.getDefaultState(), Blocks.air.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 1, 0, 1, 2, 0, 7, Blocks.farmland.getDefaultState(), Blocks.farmland.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 4, 0, 1, 5, 0, 7, Blocks.farmland.getDefaultState(), Blocks.farmland.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 0, 0, 0, 0, 0, 8, Blocks.gold_block.getDefaultState(), Blocks.gold_block.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 6, 0, 0, 6, 0, 8, Blocks.gold_block.getDefaultState(), Blocks.gold_block.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 1, 0, 0, 5, 0, 0, Blocks.gold_block.getDefaultState(), Blocks.gold_block.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 1, 0, 8, 5, 0, 8, Blocks.gold_block.getDefaultState(), Blocks.gold_block.getDefaultState(), false);
            this.func_175804_a(worldIn, box, 3, 0, 1, 3, 0, 7, Blocks.water.getDefaultState(), Blocks.water.getDefaultState(), false);
            int i;

            for (i = 1; i <= 7; ++i)
            {
                this.func_175811_a(worldIn, corn.getStateFromMeta(MathHelper.getRandomIntegerInRange(rand, 2, 11)), 1, 1, i, box);
                this.func_175811_a(worldIn, corn.getStateFromMeta(MathHelper.getRandomIntegerInRange(rand, 2, 11)), 2, 1, i, box);
                this.func_175811_a(worldIn, corn.getStateFromMeta(MathHelper.getRandomIntegerInRange(rand, 2, 11)), 4, 1, i, box);
                this.func_175811_a(worldIn, corn.getStateFromMeta(MathHelper.getRandomIntegerInRange(rand, 2, 11)), 5, 1, i, box);
            }

            for (i = 0; i < 9; ++i)
            {
                for (int j = 0; j < 7; ++j)
                {
                    this.clearCurrentPositionBlocksUpwards(worldIn, j, 4, i, box);
                    this.func_175808_b(worldIn, Blocks.dirt.getDefaultState(), j, -1, i, box);
                }
            }

            return true;
        }

        public static ComponentCornField buildComponent(StructureVillagePieces.Start p_175852_0_, List p_175852_1_, Random p_175852_2_, int x, int y, int z, EnumFacing facing, int p_175852_7_)
        {
            StructureBoundingBox structureboundingbox = StructureBoundingBox.func_175897_a(x, y, z, 0, 0, 0, 7, 4, 9, facing);
            return canVillageGoDeeper(structureboundingbox) && StructureComponent.findIntersecting(p_175852_1_, structureboundingbox) == null ? new ComponentCornField(p_175852_0_, p_175852_7_, p_175852_2_, structureboundingbox, facing) : null;
        }

}