gt:         if (entityliving instanceof EntitySheep) {
context: package net.minecraft.server;
  
  // CraftBukkit start
  import org.bukkit.entity.Player;
  import org.bukkit.event.entity.SheepDyeWoolEvent;
  // CraftBukkit end
  
  public class ItemDye extends Item {
  
      public static final String[] a = new String[] { "black", "red", "green", "brown", "blue", "purple", "cyan", "silver", "gray", "pink", "lime", "yellow", "lightBlue", "magenta", "orange", "white"};
      public static final String[] b = new String[] { "dyePowder_black", "dyePowder_red", "dyePowder_green", "dyePowder_brown", "dyePowder_blue", "dyePowder_purple", "dyePowder_cyan", "dyePowder_silver", "dyePowder_gray", "dyePowder_pink", "dyePowder_lime", "dyePowder_yellow", "dyePowder_lightBlue", "dyePowder_magenta", "dyePowder_orange", "dyePowder_white"};
      public static final int[] c = new int[] { 1973019, 11743532, 3887386, 5320730, 2437522, 8073150, 2651799, 11250603, 4408131, 14188952, 4312372, 14602026, 6719955, 12801229, 15435844, 15790320};
  
      public ItemDye(int i) {
          super(i);
          this.a(true);
          this.setMaxDurability(0);
          this.a(CreativeModeTab.l);
      }
  
      public String d(ItemStack itemstack) {
          int i = MathHelper.a(itemstack.getData(), 0, 15);
  
          return super.getName() + "." + a[i];
      }
  
      public boolean interactWith(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l, float f, float f1, float f2) {
          if (!entityhuman.a(i, j, k, l, itemstack)) {
              return false;
          } else {
              if (itemstack.getData() == 15) {
                  if (a(itemstack, world, i, j, k, entityhuman)) {
                      if (!world.isStatic) {
                          world.triggerEffect(2005, i, j, k, 0);
                      }
  
                      return true;
                  }
              } else if (itemstack.getData() == 3) {
                  int i1 = world.getTypeId(i, j, k);
                  int j1 = world.getData(i, j, k);
  
                  if (i1 == Block.LOG.id && BlockLog.d(j1) == 3) {
                      if (l == 0) {
                          return false;
                      }
  
                      if (l == 1) {
                          return false;
                      }
  
                      if (l == 2) {
                          --k;
                      }
  
                      if (l == 3) {
                          ++k;
                      }
  
                      if (l == 4) {
                          --i;
                      }
  
                      if (l == 5) {
                          ++i;
                      }
  
                      if (world.isEmpty(i, j, k)) {
                          int k1 = Block.byId[Block.COCOA.id].getPlacedData(world, i, j, k, l, f, f1, f2, 0);
                          world.setTypeIdAndData(i, j, k, Block.COCOA.id, k1, 2);
                          if (!entityhuman.abilities.canInstantlyBuild) {
                              --itemstack.count;
                          }
                      }
  
                      return true;
                  }
              }
  
              return false;
          }
      }
  
      // CraftBukkit start
      public static boolean a(ItemStack itemstack, World world, int i, int j, int k) {
          return a(itemstack, world, i, j, k, null);
      }
  
      public static boolean a(ItemStack itemstack, World world, int i, int j, int k, EntityHuman entityhuman) {
          // CraftBukkit end
          int l = world.getTypeId(i, j, k);
  
          if (l == Block.SAPLING.id) {
              if (!world.isStatic) {
                  if ((double) world.random.nextFloat() < 0.45D) {
                      // CraftBukkit start
                      Player player = (entityhuman instanceof EntityPlayer) ? (Player) entityhuman.getBukkitEntity() : null;
                      ((BlockSapling) Block.SAPLING).grow(world, i, j, k, world.random, true, player, null);
                      // CraftBukkit end
                  }
  
                  --itemstack.count;
              }
  
              return true;
          } else if (l != Block.BROWN_MUSHROOM.id && l != Block.RED_MUSHROOM.id) {
              if (l != Block.MELON_STEM.id && l != Block.PUMPKIN_STEM.id) {
                  if (l > 0 && Block.byId[l] instanceof BlockCrops) {
                      if (world.getData(i, j, k) == 7) {
                          return false;
                      } else {
                          if (!world.isStatic) {
                              ((BlockCrops) Block.byId[l]).e_(world, i, j, k);
                              --itemstack.count;
                          }
  
                          return true;
                      }
                  } else {
                      int i1;
                      int j1;
                      int k1;
  
                      if (l == Block.COCOA.id) {
                          i1 = world.getData(i, j, k);
                          j1 = BlockDirectional.j(i1);
                          k1 = BlockCocoa.c(i1);
                          if (k1 >= 2) {
                              return false;
                          } else {
                              if (!world.isStatic) {
                                  ++k1;
                                  world.setData(i, j, k, k1 << 2 | j1, 2);
                                  --itemstack.count;
                              }
  
                              return true;
                          }
                      } else if (l != Block.GRASS.id) {
                          return false;
                      } else {
                          if (!world.isStatic) {
                              --itemstack.count;
  
                              label102:
                              for (i1 = 0; i1 < 128; ++i1) {
                                  j1 = i;
                                  k1 = j + 1;
                                  int l1 = k;
  
                                  for (int i2 = 0; i2 < i1 / 16; ++i2) {
                                      j1 += e.nextInt(3) - 1;
                                      k1 += (e.nextInt(3) - 1) * e.nextInt(3) / 2;
                                      l1 += e.nextInt(3) - 1;
                                      if (world.getTypeId(j1, k1 - 1, l1) != Block.GRASS.id || world.u(j1, k1, l1)) {
                                          continue label102;
                                      }
                                  }
  
                                  if (world.getTypeId(j1, k1, l1) == 0) {
                                      if (e.nextInt(10) != 0) {
                                          if (Block.LONG_GRASS.f(world, j1, k1, l1)) {
                                              world.setTypeIdAndData(j1, k1, l1, Block.LONG_GRASS.id, 1, 3);
                                          }
                                      } else if (e.nextInt(3) != 0) {
                                          if (Block.YELLOW_FLOWER.f(world, j1, k1, l1)) {
                                              world.setTypeIdUpdate(j1, k1, l1, Block.YELLOW_FLOWER.id);
                                          }
                                      } else if (Block.RED_ROSE.f(world, j1, k1, l1)) {
                                          world.setTypeIdUpdate(j1, k1, l1, Block.RED_ROSE.id);
                                      }
                                  }
                              }
                          }
  
                          return true;
                      }
                  }
              } else if (world.getData(i, j, k) == 7) {
                  return false;
              } else {
                  if (!world.isStatic) {
                      ((BlockStem) Block.byId[l]).k(world, i, j, k);
                      --itemstack.count;
                  }
  
                  return true;
              }
          } else {
              if (!world.isStatic) {
                  if ((double) world.random.nextFloat() < 0.4D) {
                      // CraftBukkit start - Validate
                          Player player = (entityhuman instanceof EntityPlayer) ? (Player) entityhuman.getBukkitEntity() : null;
                          ((BlockMushroom) Block.byId[l]).grow(world, i, j, k, world.random, true, player, itemstack);
                  }
  
                  //--itemstack.count; - called later if the bonemeal attempt was not cancelled by a plugin
                  // CraftBukkit end
              }
  
              return true;
          }
      }
  
      public boolean a(ItemStack itemstack, EntityLiving entityliving) {
  