本文整理了Java中net.minecraft.item.ItemStack.shrink()方法的一些代码示例，展示了ItemStack.shrink()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ItemStack.shrink()方法的具体详情如下：
包路径：net.minecraft.item.ItemStack
类名称：ItemStack
方法名：shrink

ItemStack.shrink介绍

暂无

代码示例

代码示例来源：origin: Vazkii/Botania

public static void consumeAmmo(EntityPlayer player, Predicate<ItemStack> ammoFunc) {
  ItemStack ammo = getAmmo(player, ammoFunc);
  if(!ammo.isEmpty()) {
    ammo.shrink(1);
  }
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand) {
  if(!player.capabilities.isCreativeMode)
    player.getHeldItem(hand).shrink(1);
  world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ARROW_SHOOT, SoundCategory.NEUTRAL, 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
  if(!world.isRemote) {
    EntityVineBall ball = new EntityVineBall(player, true);
    ball.shoot(player, player.rotationPitch, player.rotationYaw, 0.0F, 1.5F, 1.0F);
    world.spawnEntity(ball);
  }
  return ActionResult.newResult(EnumActionResult.SUCCESS, player.getHeldItem(hand));
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float par8, float par9, float par10) {
  if(!world.isRemote && pos.getY() < 160 && !world.provider.doesWaterVaporize()) {
    world.playSound(null, pos, ModSounds.laputaStart, SoundCategory.BLOCKS, 1.0F + world.rand.nextFloat(), world.rand.nextFloat() * 0.7F + 1.3F);
    ItemStack stack = player.getHeldItem(hand);
    spawnBurstFirst(world, pos, stack);
    UseItemSuccessTrigger.INSTANCE.trigger((EntityPlayerMP) player, stack, (WorldServer) world, pos.getX(), pos.getY(), pos.getZ());
    stack.shrink(1);
  }
  return EnumActionResult.SUCCESS;
}

代码示例来源：origin: Vazkii/Botania

@Override
public void onEntityCollision(World world, BlockPos pos, IBlockState state, Entity e) {
  if(!world.isRemote && e instanceof EntityItem) {
    EntityItem item = (EntityItem) e;
    ItemStack stack = item.getItem();
    if(isSunflower(stack) && removeRain(world) || isBlueOrchid(stack) && startRain(world)) {
      stack.shrink(1);
    }
  }
}

代码示例来源：origin: Vazkii/Botania

@Override
public boolean itemInteractionForEntity(ItemStack stack, EntityPlayer player, EntityLivingBase target, EnumHand hand) {
  if(target instanceof EntitySheep) {
    EntitySheep entitysheep = (EntitySheep)target;
    EnumDyeColor i = EnumDyeColor.byMetadata(stack.getItemDamage());
    if(!entitysheep.getSheared() && entitysheep.getFleeceColor() != i) {
      entitysheep.setFleeceColor(i);
      stack.shrink(1);
    }
    return true;
  }
  return false;
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand) {
  ItemStack stack = player.getHeldItem(hand);
  if(stack.getItemDamage() == 15) {
    if(!player.capabilities.isCreativeMode)
      stack.shrink(1);
    world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ARROW_SHOOT, SoundCategory.PLAYERS, 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
    if(!world.isRemote) {
      EntityEnderAirBottle b = new EntityEnderAirBottle(world, player);
      b.shoot(player, player.rotationPitch, player.rotationYaw, 0F, 1.5F, 1F);
      world.spawnEntity(b);
    }
    else player.swingArm(hand);
    return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
  }
  return ActionResult.newResult(EnumActionResult.PASS, stack);
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand)  {
  ItemStack stack = player.getHeldItem(hand);
  if(!world.isRemote) {
    ItemStack copy = stack.copy();
    copy.setCount(1);
    EntityThornChakram c = new EntityThornChakram(world, player, copy);
    c.shoot(player, player.rotationPitch, player.rotationYaw, 0.0F, 1.5F, 1.0F);
    c.setFire(stack.getItemDamage() != 0);
    world.spawnEntity(c);
    world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ARROW_SHOOT, SoundCategory.PLAYERS, 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
    stack.shrink(1);
  }
  return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
}

代码示例来源：origin: Vazkii/Botania

@Override
public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing s, float xs, float ys, float zs) {
  ItemStack stack = player.getHeldItem(hand);
  if(!stack.isEmpty() && (isSunflower(stack) && removeRain(world) || isBlueOrchid(stack) && startRain(world))) {
    if(!player.capabilities.isCreativeMode)
      stack.shrink(1);
    return true;
  }
  return false;
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand) {
  ItemStack stack = player.getHeldItem(hand);
  BlockPos coords = world.getSpawnPoint();
  if(MathHelper.pointDistanceSpace(coords.getX() + 0.5, coords.getY() + 0.5, coords.getZ() + 0.5, player.posX, player.posY, player.posZ) > 24) {
    player.rotationPitch = 0F;
    player.rotationYaw = 0F;
    player.setPositionAndUpdate(coords.getX() + 0.5, coords.getY() + 0.5, coords.getZ() + 0.5);
    while(!world.getCollisionBoxes(player, player.getEntityBoundingBox()).isEmpty())
      player.setPositionAndUpdate(player.posX, player.posY + 1, player.posZ);
    world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ENDERMEN_TELEPORT, SoundCategory.PLAYERS, 1F, 1F);
    for(int i = 0; i < 50; i++)
      Botania.proxy.sparkleFX(player.posX + Math.random() * player.width, player.posY - 1.6 + Math.random() * player.height, player.posZ + Math.random() * player.width, 0.25F, 1F, 0.25F, 1F, 10);
    stack.shrink(1);
    return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
  }
  return ActionResult.newResult(EnumActionResult.PASS, stack);
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float xs, float ys, float zs) {
  ItemStack stack = player.getHeldItem(hand);
  if(getSound(stack) != null) {
    Block block = world.getBlockState(pos).getBlock();
    if(block == Blocks.NOTEBLOCK) {
      world.setBlockState(pos, ModBlocks.cacophonium.getDefaultState());
      ((TileCacophonium) world.getTileEntity(pos)).stack = stack.copy();
      stack.shrink(1);
      return EnumActionResult.SUCCESS;
    }
  }
  return EnumActionResult.PASS;
}

代码示例来源：origin: Vazkii/Botania

private boolean addStack(World world, BlockPos pos, ItemStack stack, boolean creative) {
  TileCocoon cocoon = (TileCocoon) world.getTileEntity(pos);
  Item item = stack.getItem();
  
  if(cocoon != null && (item == Items.EMERALD || item == Items.CHORUS_FRUIT)) {
    if(!world.isRemote) {
      if(item == Items.EMERALD && cocoon.emeraldsGiven < TileCocoon.MAX_EMERALDS) {
        if(!creative)
          stack.shrink(1);
        cocoon.emeraldsGiven++;
        ((WorldServer) world).spawnParticle(EnumParticleTypes.VILLAGER_HAPPY, pos.getX() + 0.5, pos.getY() + 1, pos.getZ() + 0.5, 1, 0, 0, 0, 0.5);
      } else if(item == Items.CHORUS_FRUIT && cocoon.chorusFruitGiven < TileCocoon.MAX_CHORUS_FRUITS) {
        if(!creative)
          stack.shrink(1);
        cocoon.chorusFruitGiven++;
        ((WorldServer) world).spawnParticle(EnumParticleTypes.PORTAL, pos.getX() + 0.5, pos.getY(), pos.getZ() + 0.5, 32, 0, 0, 0, 0.5);
      }
    }
    return true;
  }
  
  return false;
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ItemStack dispenseStack(IBlockSource par1IBlockSource, ItemStack par2ItemStack) {
  EnumFacing facing = par1IBlockSource.getBlockState().getValue(BlockDispenser.FACING);
  BlockPos pos = par1IBlockSource.getBlockPos().offset(facing);
  World world = par1IBlockSource.getWorld();
  if(world.isAirBlock(pos) && block.canPlaceBlockAt(world, pos)) {
    world.setBlockState(pos, block.getDefaultState());
    par2ItemStack.shrink(1);
    return par2ItemStack;
  }
  return super.dispenseStack(par1IBlockSource, par2ItemStack);
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, @Nonnull EnumHand hand) {
  ItemStack stack = player.getHeldItem(hand);
  int range = 16;
  List<EntityWither> withers = world.getEntitiesWithinAABB(EntityWither.class, new AxisAlignedBB(player.posX - range, player.posY - range, player.posZ - range, player.posX + range, player.posY + range, player.posZ + range));
  for(EntityWither wither : withers)
    if(!world.isRemote && !wither.isDead && !(wither instanceof EntityPinkWither)) {
      wither.setDead();
      EntityPinkWither pink = new EntityPinkWither(world);
      pink.setLocationAndAngles(wither.posX, wither.posY, wither.posZ, wither.rotationYaw, wither.rotationPitch);
      pink.onInitialSpawn(world.getDifficultyForLocation(new BlockPos(pink)), null);
      world.spawnEntity(pink);
      pink.spawnExplosionParticle();
      pink.playSound(SoundEvents.ENTITY_GENERIC_EXPLODE, 4F, (1F + (world.rand.nextFloat() - world.rand.nextFloat()) * 0.2F) * 0.7F);
      UseItemSuccessTrigger.INSTANCE.trigger((EntityPlayerMP) player, stack, (WorldServer) world, player.posX, player.posY, player.posZ);
      stack.shrink(1);
      return ActionResult.newResult(EnumActionResult.SUCCESS, stack);
    }
  return ActionResult.newResult(EnumActionResult.PASS, stack);
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float xs, float ys, float zs) {
  IBlockState state = world.getBlockState(pos);
  if(Item.getItemFromBlock(state.getBlock()) == Items.AIR)
    return EnumActionResult.PASS;
  ItemStack blockStack = new ItemStack(state.getBlock());
  int[] ids = OreDictionary.getOreIDs(blockStack);
  for(int i : ids) {
    String name = OreDictionary.getOreName(i);
    if(name.equals("grass")) {
      world.playEvent(2001, pos, Block.getStateId(state));
      world.setBlockState(pos, ModBlocks.enchantedSoil.getDefaultState());
      player.getHeldItem(hand).shrink(1);
      return EnumActionResult.SUCCESS;
    }
  }
  return EnumActionResult.PASS;
}

代码示例来源：origin: Vazkii/Botania

@Override
public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, EnumFacing s, float xs, float ys, float zs) {
  if(Botania.gardenOfGlassLoaded) {
    ItemStack stack = player.getHeldItem(hand);
    if(!stack.isEmpty() && stack.getItem() == Item.getItemFromBlock(Blocks.SAPLING) && !player.inventory.hasItemStack(new ItemStack(ModItems.lexicon))) {
      if(!world.isRemote) {
        stack.shrink(1);
        ItemHandlerHelper.giveItemToPlayer(player, new ItemStack(ModItems.lexicon));
      }
      return true;
    }
  }
  return false;
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float hitX, float hitY, float hitZ) {
  ItemStack stack = player.getHeldItem(hand);
  if(BlockRailBase.isRailBlock(world.getBlockState(pos))) {
    if(!world.isRemote) {
      EntityMinecart entityminecart = new EntityPoolMinecart(world, pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5);
      if(stack.hasDisplayName())
        entityminecart.setCustomNameTag(stack.getDisplayName());
      world.spawnEntity(entityminecart);
    }
    stack.shrink(1);
    return EnumActionResult.SUCCESS;
  }
  return EnumActionResult.PASS;
}

代码示例来源：origin: Vazkii/Botania

@Override
public void onDissolveTick(IManaPool pool, ItemStack stack, EntityItem item) {
  if(pool.isFull() || pool.getCurrentMana() == 0)
    return;
  TileEntity tile = (TileEntity) pool;
  boolean t2 = stack.getItemDamage() > 0;
  if(!item.world.isRemote) {
    pool.recieveMana(t2 ? MANA_PER_T2 : MANA_PER);
    stack.shrink(1);
    VanillaPacketDispatcher.dispatchTEToNearbyPlayers(item.world, tile.getPos());
    PacketHandler.sendToNearby(item.world, item, new PacketBotaniaEffect(PacketBotaniaEffect.EffectType.BLACK_LOTUS_DISSOLVE, item.posX, tile.getPos().getY() + 0.5, item.posZ));
  }
  item.playSound(ModSounds.blackLotus, 0.5F, t2 ? 0.1F : 1F);
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public EnumActionResult onItemUse(EntityPlayer player, World world, BlockPos pos, EnumHand hand, EnumFacing side, float xv, float yv, float zv) {
  TileEntity tile = world.getTileEntity(pos);
  if(tile != null && (tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, EnumFacing.UP) || tile.hasCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, null))
      && !CorporeaHelper.doesBlockHaveSpark(world, pos)) {
    ItemStack stack = player.getHeldItem(hand);
    stack.shrink(1);
    if(!world.isRemote) {
      EntityCorporeaSpark spark = new EntityCorporeaSpark(world);
      if(stack.getItemDamage() == 1)
        spark.setMaster(true);
      spark.setPosition(pos.getX() + 0.5, pos.getY() + 1.5, pos.getZ() + 0.5);
      world.spawnEntity(spark);
      world.notifyBlockUpdate(pos, world.getBlockState(pos), world.getBlockState(pos), 0);
    }
    return EnumActionResult.SUCCESS;
  }
  return EnumActionResult.PASS;
}

代码示例来源：origin: Vazkii/Botania

@Nonnull
@Override
public ItemStack dispenseStack(IBlockSource par1IBlockSource, ItemStack par2ItemStack) {
  if(par2ItemStack.getItemDamage() == EnumDyeColor.BROWN.getDyeDamage()) {
    Block block = Blocks.COCOA;
    EnumFacing facing = par1IBlockSource.getBlockState().getValue(BlockDispenser.FACING);
    BlockPos pos = par1IBlockSource.getBlockPos().offset(facing);
    World world = par1IBlockSource.getWorld();
    BlockPos logPos = pos.offset(facing);
    IBlockState logState = world.getBlockState(logPos);
    if(logState.getBlock() == Blocks.LOG && logState.getValue(BlockOldLog.VARIANT) == BlockPlanks.EnumType.JUNGLE && world.isAirBlock(pos) && block.canPlaceBlockAt(world, pos)) {
      world.setBlockState(pos, block.getDefaultState().withProperty(BlockHorizontal.FACING, facing));
      par2ItemStack.shrink(1);
      return par2ItemStack;
    }
  }
  return vanillaBehaviour.dispense(par1IBlockSource, par2ItemStack);
}

代码示例来源：origin: Vazkii/Botania

@SubscribeEvent
public void onPlayerInteract(PlayerInteractEvent.RightClickBlock event) {
  ItemStack stack = event.getItemStack();
  boolean correctStack = !stack.isEmpty() && stack.getItem() == Items.GLASS_BOTTLE;
  boolean ender = event.getWorld().provider instanceof WorldProviderEnd;
  if(correctStack && ender) {
    if (event.getWorld().isRemote) {
      event.getEntityPlayer().swingArm(event.getHand());
    } else {
      ItemStack stack1 = new ItemStack(this, 1, 15);
      ItemHandlerHelper.giveItemToPlayer(event.getEntityPlayer(), stack1);
      stack.shrink(1);
      event.getWorld().playSound(null, event.getPos(), SoundEvents.ENTITY_ITEM_PICKUP, SoundCategory.PLAYERS, 0.5F, 1F);
    }
    event.setCanceled(true);
    event.setCancellationResult(EnumActionResult.SUCCESS);
  }
}