WorldGenReliquaryChest.java

package thatmartinguy.thedarkness.world.gen;

import net.minecraft.init.Blocks;
import net.minecraft.tileentity.TileEntityShulkerBox;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.DimensionType;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.IChunkGenerator;
import net.minecraftforge.fml.common.IWorldGenerator;
import thatmartinguy.thedarkness.init.ModLootTables;

import java.util.Random;

public class WorldGenReliquaryChest implements IWorldGenerator
{
    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider)
    {
        if(world.provider.getDimensionType() == DimensionType.THE_END && chunkX == 0 && chunkZ == 0)
        {
            BlockPos chestPosition = world.getSpawnPoint().offset(EnumFacing.NORTH);
            world.setBlockState(chestPosition, Blocks.BLACK_SHULKER_BOX.getDefaultState(), 3);
            if (world.getTileEntity(chestPosition) instanceof TileEntityShulkerBox)
            {
                TileEntityShulkerBox entityBox = (TileEntityShulkerBox) world.getTileEntity(chestPosition);
                entityBox.setLootTable(ModLootTables.lootReliquary, 1);
            }
        }
    }
}