content: package net.minecraft.block;
  
  import net.minecraft.block.material.Material;
  import net.minecraft.block.properties.IProperty;
  import net.minecraft.block.properties.PropertyDirection;
  import net.minecraft.block.properties.PropertyInteger;
  import net.minecraft.block.state.BlockState;
  import net.minecraft.block.state.IBlockState;
  import net.minecraft.entity.player.EntityPlayer;
  import net.minecraft.init.Items;
  import net.minecraft.item.Item;
  import net.minecraft.item.ItemStack;
  import net.minecraft.nbt.NBTTagCompound;
  import net.minecraft.tileentity.TileEntity;
  import net.minecraft.tileentity.TileEntityBanner;
  import net.minecraft.util.AxisAlignedBB;
  import net.minecraft.util.BlockPos;
  import net.minecraft.util.EnumFacing;
  import net.minecraft.util.StatCollector;
  import net.minecraft.world.IBlockAccess;
  import net.minecraft.world.World;
  
  import java.util.Random;
  
  public class BlockBanner extends BlockContainer {
      public static final PropertyDirection FACING = PropertyDirection.create("facing", EnumFacing.Plane.HORIZONTAL);
      public static final PropertyInteger ROTATION = PropertyInteger.create("rotation", 0, 15);
  
      protected BlockBanner() {
          super(Material.wood);
          float f = 0.25F;
          float f1 = 1.0F;
          this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f1, 0.5F + f);
      }
  
      public String getLocalizedName() {
          return StatCollector.translateToLocal("item.banner.white.name");
      }
  
      public AxisAlignedBB getCollisionBoundingBox(World worldIn, BlockPos pos, IBlockState state) {
          return null;
      }
  
      public AxisAlignedBB getSelectedBoundingBox(World worldIn, BlockPos pos) {
          this.setBlockBoundsBasedOnState(worldIn, pos);
          return super.getSelectedBoundingBox(worldIn, pos);
      }
  
      public boolean isFullCube() {
          return false;
      }
  
      public boolean isPassable(IBlockAccess worldIn, BlockPos pos) {
          return true;
      }
  
      public boolean isOpaqueCube() {
          return false;
      }
  
      public boolean canSpawnInBlock() {
          return true;
      }
  
      public TileEntity createNewTileEntity(World worldIn, int meta) {
          return new TileEntityBanner();
      }
  
      public Item getItemDropped(IBlockState state, Random rand, int fortune) {
          return Items.banner;
      }
  
      public Item getItem(World worldIn, BlockPos pos) {
          return Items.banner;
      }
  
      public void dropBlockAsItemWithChance(World worldIn, BlockPos pos, IBlockState state, float chance, int fortune) {
          TileEntity tileentity = worldIn.getTileEntity(pos);
  
          if (tileentity instanceof TileEntityBanner) {
              ItemStack itemstack = new ItemStack(Items.banner, 1, ((TileEntityBanner) tileentity).getBaseColor());
              NBTTagCompound nbttagcompound = new NBTTagCompound();
              tileentity.writeToNBT(nbttagcompound);
              nbttagcompound.removeTag("x");
              nbttagcompound.removeTag("y");
              nbttagcompound.removeTag("z");
              nbttagcompound.removeTag("id");
              itemstack.setTagInfo("BlockEntityTag", nbttagcompound);
              spawnAsEntity(worldIn, pos, itemstack);
          } else {
              super.dropBlockAsItemWithChance(worldIn, pos, state, chance, fortune);
          }
      }
  
      public boolean canPlaceBlockAt(World worldIn, BlockPos pos) {
          return !this.hasInvalidNeighbor(worldIn, pos) && super.canPlaceBlockAt(worldIn, pos);
      }
  
      public void harvestBlock(World worldIn, EntityPlayer player, BlockPos pos, IBlockState state, TileEntity te) {
          if (te instanceof TileEntityBanner) {
              TileEntityBanner tileentitybanner = (TileEntityBanner) te;
              ItemStack itemstack = new ItemStack(Items.banner, 1, ((TileEntityBanner) te).getBaseColor());
              NBTTagCompound nbttagcompound = new NBTTagCompound();
              TileEntityBanner.setBaseColorAndPatterns(nbttagcompound, tileentitybanner.getBaseColor(), tileentitybanner.getPatterns());
              itemstack.setTagInfo("BlockEntityTag", nbttagcompound);
              spawnAsEntity(worldIn, pos, itemstack);
          } else {
              super.harvestBlock(worldIn, player, pos, state, null);
          }
      }
  
      public static class BlockBannerHanging extends BlockBanner {
          public BlockBannerHanging() {
              this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, EnumFacing.NORTH));
          }
  
          public void setBlockBoundsBasedOnState(IBlockAccess worldIn, BlockPos pos) {
              EnumFacing enumfacing = worldIn.getBlockState(pos).getValue(FACING);
              float f = 0.0F;
              float f1 = 0.78125F;
              float f2 = 0.0F;
              float f3 = 1.0F;
              float f4 = 0.125F;
              this.setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
  
              switch (enumfacing) {
                  case NORTH:
                  default:
                      this.setBlockBounds(f2, f, 1.0F - f4, f3, f1, 1.0F);
                      break;
  
                  case SOUTH:
                      this.setBlockBounds(f2, f, 0.0F, f3, f1, f4);
                      break;
  
                  case WEST:
                      this.setBlockBounds(1.0F - f4, f, f2, 1.0F, f1, f3);
                      break;
  
                  case EAST:
                      this.setBlockBounds(0.0F, f, f2, f4, f1, f3);
              }
          }
  
          public void onNeighborBlockChange(World worldIn, BlockPos pos, IBlockState state, Block neighborBlock) {
              EnumFacing enumfacing = state.getValue(FACING);
  
              if (!worldIn.getBlockState(pos.offset(enumfacing.getOpposite())).getBlock().getMaterial().isSolid()) {
                  this.dropBlockAsItem(worldIn, pos, state, 0);
                  worldIn.setBlockToAir(pos);
              }
  
              super.onNeighborBlockChange(worldIn, pos, state, neighborBlock);
          }
  
          public IBlockState getStateFromMeta(int meta) {
              EnumFacing enumfacing = EnumFacing.getFront(meta);
  
              if (enumfacing.getAxis() == EnumFacing.Axis.Y) {
                  enumfacing = EnumFacing.NORTH;
              }
  
              return this.getDefaultState().withProperty(FACING, enumfacing);
          }
  
          public int getMetaFromState(IBlockState state) {
              return state.getValue(FACING).getIndex();
          }
  
          protected BlockState createBlockState() {
              return new BlockState(this, FACING);
          }
      }
  
      public static class BlockBannerStanding extends BlockBanner {
          public BlockBannerStanding() {
              this.setDefaultState(this.blockState.getBaseState().withProperty(ROTATION, Integer.valueOf(0)));
          }
  
          public void onNeighborBlockChange(World worldIn, BlockPos pos, IBlockState state, Block neighborBlock) {
              if (!worldIn.getBlockState(pos.down()).getBlock().getMaterial().isSolid()) {
                  this.dropBlockAsItem(worldIn, pos, state, 0);
                  worldIn.setBlockToAir(pos);
              }
  
              super.onNeighborBlockChange(worldIn, pos, state, neighborBlock);
          }
  
          public IBlockState getStateFromMeta(int meta) {
              return this.getDefaultState().withProperty(ROTATION, Integer.valueOf(meta));
          }
  
          public int getMetaFromState(IBlockState state) {
              return state.getValue(ROTATION).intValue();
          }
  
          protected BlockState createBlockState() {
              return new BlockState(this, ROTATION);
          }
      }
  }
  