content: package net.minecraft.block;
  
  import net.minecraft.block.material.Material;
  import net.minecraft.block.properties.IProperty;
  import net.minecraft.block.properties.PropertyBool;
  import net.minecraft.block.properties.PropertyEnum;
  import net.minecraft.block.state.BlockState;
  import net.minecraft.block.state.IBlockState;
  import net.minecraft.creativetab.CreativeTabs;
  import net.minecraft.entity.EntityLivingBase;
  import net.minecraft.entity.player.EntityPlayer;
  import net.minecraft.util.AxisAlignedBB;
  import net.minecraft.util.BlockPos;
  import net.minecraft.util.EnumFacing;
  import net.minecraft.util.IStringSerializable;
  import net.minecraft.world.IBlockAccess;
  import net.minecraft.world.World;
  
  public class BlockLever extends Block {
      public static final PropertyEnum<BlockLever.EnumOrientation> FACING = PropertyEnum.create("facing", BlockLever.EnumOrientation.class);
      public static final PropertyBool POWERED = PropertyBool.create("powered");
  
      protected BlockLever() {
          super(Material.circuits);
          this.setDefaultState(this.blockState.getBaseState().withProperty(FACING, BlockLever.EnumOrientation.NORTH).withProperty(POWERED, false));
          this.setCreativeTab(CreativeTabs.tabRedstone);
      }
  
      public AxisAlignedBB getCollisionBoundingBox(World worldIn, BlockPos pos, IBlockState state) {
          return null;
      }
  
      public boolean isOpaqueCube() {
          return false;
      }
  
      public boolean isFullCube() {
          return false;
      }
  
      public boolean canPlaceBlockOnSide(World worldIn, BlockPos pos, EnumFacing side) {
          return func_181090_a(worldIn, pos, side.getOpposite());
      }
  
      public boolean canPlaceBlockAt(World worldIn, BlockPos pos) {
          for (EnumFacing enumfacing : EnumFacing.values()) {
              if (func_181090_a(worldIn, pos, enumfacing)) {
                  return true;
              }
          }
  
          return false;
      }
  
      protected static boolean func_181090_a(World p_181090_0_, BlockPos p_181090_1_, EnumFacing p_181090_2_) {
          return BlockButton.func_181088_a(p_181090_0_, p_181090_1_, p_181090_2_);
      }
  
      public IBlockState onBlockPlaced(World worldIn, BlockPos pos, EnumFacing facing, float hitX, float hitY, float hitZ, int meta, EntityLivingBase placer) {
          IBlockState iblockstate = this.getDefaultState().withProperty(POWERED, false);
  
          if (func_181090_a(worldIn, pos, facing.getOpposite())) {
              return iblockstate.withProperty(FACING, BlockLever.EnumOrientation.forFacings(facing, placer.getHorizontalFacing()));
          } else {
              for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL) {
                  if (enumfacing != facing && func_181090_a(worldIn, pos, enumfacing.getOpposite())) {
                      return iblockstate.withProperty(FACING, BlockLever.EnumOrientation.forFacings(enumfacing, placer.getHorizontalFacing()));
                  }
              }
  
              if (World.doesBlockHaveSolidTopSurface(worldIn, pos.down())) {
                  return iblockstate.withProperty(FACING, BlockLever.EnumOrientation.forFacings(EnumFacing.UP, placer.getHorizontalFacing()));
              } else {
                  return iblockstate;
              }
          }
      }
  
      public static int getMetadataForFacing(EnumFacing facing) {
          switch (facing) {
              case DOWN:
                  return 0;
  
              case UP:
                  return 5;
  
              case NORTH:
                  return 4;
  
              case SOUTH:
                  return 3;
  
              case WEST:
                  return 2;
  
              case EAST:
                  return 1;
  
              default:
                  return -1;
          }
      }
  
      public void onNeighborBlockChange(World worldIn, BlockPos pos, IBlockState state, Block neighborBlock) {
          if (this.func_181091_e(worldIn, pos, state) && !func_181090_a(worldIn, pos, state.getValue(FACING).getFacing().getOpposite())) {
              this.dropBlockAsItem(worldIn, pos, state, 0);
              worldIn.setBlockToAir(pos);
          }
      }
  
      private boolean func_181091_e(World p_181091_1_, BlockPos p_181091_2_, IBlockState p_181091_3_) {
          if (this.canPlaceBlockAt(p_181091_1_, p_181091_2_)) {
              return true;
          } else {
              this.dropBlockAsItem(p_181091_1_, p_181091_2_, p_181091_3_, 0);
              p_181091_1_.setBlockToAir(p_181091_2_);
              return false;
          }
      }
  
      public void setBlockBoundsBasedOnState(IBlockAccess worldIn, BlockPos pos) {
          float f = 0.1875F;
  
          switch (worldIn.getBlockState(pos).getValue(FACING)) {
              case EAST:
                  this.setBlockBounds(0.0F, 0.2F, 0.5F - f, f * 2.0F, 0.8F, 0.5F + f);
                  break;
  
              case WEST:
                  this.setBlockBounds(1.0F - f * 2.0F, 0.2F, 0.5F - f, 1.0F, 0.8F, 0.5F + f);
                  break;
  
              case SOUTH:
                  this.setBlockBounds(0.5F - f, 0.2F, 0.0F, 0.5F + f, 0.8F, f * 2.0F);
                  break;
  
              case NORTH:
                  this.setBlockBounds(0.5F - f, 0.2F, 1.0F - f * 2.0F, 0.5F + f, 0.8F, 1.0F);
                  break;
  
              case UP_Z:
              case UP_X:
                  f = 0.25F;
                  this.setBlockBounds(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, 0.6F, 0.5F + f);
                  break;
  
              case DOWN_X:
              case DOWN_Z:
                  f = 0.25F;
                  this.setBlockBounds(0.5F - f, 0.4F, 0.5F - f, 0.5F + f, 1.0F, 0.5F + f);
          }
      }
  
      public boolean onBlockActivated(World worldIn, BlockPos pos, IBlockState state, EntityPlayer playerIn, EnumFacing side, float hitX, float hitY, float hitZ) {
          if (worldIn.isRemote) {
              return true;
          } else {
              state = state.cycleProperty(POWERED);
              worldIn.setBlockState(pos, state, 3);
              worldIn.playSoundEffect((double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, "random.click", 0.3F, state.getValue(POWERED).booleanValue() ? 0.6F : 0.5F);
              worldIn.notifyNeighborsOfStateChange(pos, this);
              EnumFacing enumfacing = state.getValue(FACING).getFacing();
              worldIn.notifyNeighborsOfStateChange(pos.offset(enumfacing.getOpposite()), this);
              return true;
          }
      }
  
      public void breakBlock(World worldIn, BlockPos pos, IBlockState state) {
          if (state.getValue(POWERED).booleanValue()) {
              worldIn.notifyNeighborsOfStateChange(pos, this);
              EnumFacing enumfacing = state.getValue(FACING).getFacing();
              worldIn.notifyNeighborsOfStateChange(pos.offset(enumfacing.getOpposite()), this);
          }
  
          super.breakBlock(worldIn, pos, state);
      }
  
      public int getWeakPower(IBlockAccess worldIn, BlockPos pos, IBlockState state, EnumFacing side) {
          return state.getValue(POWERED).booleanValue() ? 15 : 0;
      }
  
      public int getStrongPower(IBlockAccess worldIn, BlockPos pos, IBlockState state, EnumFacing side) {
          return !state.getValue(POWERED).booleanValue() ? 0 : (state.getValue(FACING).getFacing() == side ? 15 : 0);
      }
  
      public boolean canProvidePower() {
          return true;
      }
  
      public IBlockState getStateFromMeta(int meta) {
          return this.getDefaultState().withProperty(FACING, BlockLever.EnumOrientation.byMetadata(meta & 7)).withProperty(POWERED, Boolean.valueOf((meta & 8) > 0));
      }
  
      public int getMetaFromState(IBlockState state) {
          int i = 0;
          i = i | state.getValue(FACING).getMetadata();
  
          if (state.getValue(POWERED).booleanValue()) {
              i |= 8;
          }
  
          return i;
      }
  
      protected BlockState createBlockState() {
          return new BlockState(this, FACING, POWERED);
      }
  
      public enum EnumOrientation implements IStringSerializable {
          DOWN_X(0, "down_x", EnumFacing.DOWN),
          EAST(1, "east", EnumFacing.EAST),
          WEST(2, "west", EnumFacing.WEST),
          SOUTH(3, "south", EnumFacing.SOUTH),
          NORTH(4, "north", EnumFacing.NORTH),
          UP_Z(5, "up_z", EnumFacing.UP),
          UP_X(6, "up_x", EnumFacing.UP),
          DOWN_Z(7, "down_z", EnumFacing.DOWN);
  
          private static final BlockLever.EnumOrientation[] META_LOOKUP = new BlockLever.EnumOrientation[values().length];
          private final int meta;
          private final String name;
          private final EnumFacing facing;
  
          EnumOrientation(int meta, String name, EnumFacing facing) {
              this.meta = meta;
              this.name = name;
              this.facing = facing;
          }
  
          public int getMetadata() {
              return this.meta;
          }
  
          public EnumFacing getFacing() {
              return this.facing;
          }
  
          public String toString() {
              return this.name;
          }
  
          public static BlockLever.EnumOrientation byMetadata(int meta) {
              if (meta < 0 || meta >= META_LOOKUP.length) {
                  meta = 0;
              }
  
              return META_LOOKUP[meta];
          }
  
          public static BlockLever.EnumOrientation forFacings(EnumFacing clickedSide, EnumFacing entityFacing) {
              switch (clickedSide) {
                  case DOWN:
                      switch (entityFacing.getAxis()) {
                          case X:
                              return DOWN_X;
  
                          case Z:
                              return DOWN_Z;
  
                          default:
                              throw new IllegalArgumentException("Invalid entityFacing " + entityFacing + " for facing " + clickedSide);
                      }
  
                  case UP:
                      switch (entityFacing.getAxis()) {
                          case X:
                              return UP_X;
  
                          case Z:
                              return UP_Z;
  
                          default:
                              throw new IllegalArgumentException("Invalid entityFacing " + entityFacing + " for facing " + clickedSide);
                      }
  
                  case NORTH:
                      return NORTH;
  
                  case SOUTH:
                      return SOUTH;
  
                  case WEST:
                      return WEST;
  
                  case EAST:
                      return EAST;
  
                  default:
                      throw new IllegalArgumentException("Invalid facing: " + clickedSide);
              }
          }
  
          public String getName() {
              return this.name;
          }
  
          static {
              for (BlockLever.EnumOrientation blocklever$enumorientation : values()) {
                  META_LOOKUP[blocklever$enumorientation.getMetadata()] = blocklever$enumorientation;
              }
          }
      }
  }
  