Package com.minecolonies.api.util

Class ItemStackUtils

java.lang.Object
com.minecolonies.api.util.ItemStackUtils
public final class ItemStackUtils extends Object
Utility methods for the inventories.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static HashMap<net.minecraft.world.item.Item,Set<net.minecraft.core.component.DataComponentType<?>>>
    CHECKED_NBT_KEYS
    List of the checked nbt sets for itemstack comparisons.
    static final net.minecraft.world.item.ItemStack
    EMPTY
    Variable representing the empty itemstack in 1.10.
    static final @NotNull Predicate<net.minecraft.world.item.ItemStack>
    EMPTY_PREDICATE
    Predicate to check if an itemStack is empty.
    static final Predicate<net.minecraft.world.item.ItemStack>
    IS_ANY_FOOD
    True if this stack is a standard food item (has at least some healing and some saturation, not purely for effects).
    static final Predicate<net.minecraft.world.item.ItemStack>
    IS_COMPOST
    Predicate to check for compost items.
    static Predicate<net.minecraft.world.item.ItemStack>
    IS_SMELTABLE
    Predicate describing things which work in the furnace.
    static Predicate<net.minecraft.world.item.ItemStack>
    ISCOOKABLE
    Predicate describing cookables.
    static final Predicate<net.minecraft.world.item.ItemStack>
    ISFOOD
    True if this stack is a standard food item that isn't excluded for colonists.
    static final @NotNull Predicate<net.minecraft.world.item.ItemStack>
    NOT_EMPTY_PREDICATE
    Negation of the itemStack empty predicate (not empty).

  • Method Summary

    Modifier and Type
    Method
    Description
    static List<net.minecraft.world.item.ItemStack>
    allItemsPlusInventory(@NotNull net.minecraft.world.entity.player.Player player)
    Obtains a list of all basic items in the game, plus any extra items present in the player's inventory (allowing for items with custom NBT, e.g.
    static @NotNull Boolean
    areItemStacksMergable(net.minecraft.world.item.ItemStack existingStack, net.minecraft.world.item.ItemStack mergingStack)
    Method to check if two ItemStacks can be merged together.
    static void
    changeSize(@NotNull net.minecraft.world.item.ItemStack stack, int amount)
    Increase or decrease the stack size.
    static boolean
    compareItemStackListIgnoreStackSize(List<net.minecraft.world.item.ItemStack> stacks, net.minecraft.world.item.ItemStack stack)
    Method to check if a stack is in a list of stacks.
    static boolean
    compareItemStackListIgnoreStackSize(List<net.minecraft.world.item.ItemStack> stacks, net.minecraft.world.item.ItemStack stack, boolean matchDamage, boolean matchNBT)
    Method to check if a stack is in a list of stacks.
    static @NotNull Boolean
    compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2)
    Method to compare to stacks, ignoring their stacksize.
    static boolean
    compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT)
    Method to compare to stacks, ignoring their stacksize.
    static boolean
    compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT, boolean min)
    Method to compare to stacks, ignoring their stacksize.
    static boolean
    compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT, boolean min, boolean matchNBTExactly)
    Method to compare to stacks, ignoring their stacksize.
    static boolean
    compareItemStorageListIgnoreStackSize(List<ItemStorage> stacks, net.minecraft.world.item.ItemStack stack)
    Method to check if a stack is in a list of ItemStorage items.
    static void
    consumeFood(net.minecraft.world.item.ItemStack foodStack, AbstractEntityCitizen citizen, @Nullable net.minecraft.world.entity.player.Player player)
    Consume food helper.
    static @NotNull net.minecraft.world.item.ItemStack
    deserializeFromNBT(@NotNull net.minecraft.nbt.CompoundTag compound, net.minecraft.core.HolderLookup.Provider provider)
    Update method to allow for easy reading the ItemStack data from NBT.
    static boolean
    doesItemServeAsWeapon(@NotNull net.minecraft.world.item.ItemStack stack)
    Checks if an item serves as a weapon.
    static int
    getArmorLevel(net.minecraft.world.item.ItemStack itemStack)
    This routine converts the getArmorValue(ItemStack, EquipmentSlot)} of an item stack into a given request system level, based on the standard leather - netherite armor levels.
    static int
    getDurability(@NotNull net.minecraft.world.item.ItemStack stack)
    get the Durability of the stack.
    static int
    getFortuneOf(@Nullable net.minecraft.world.item.ItemStack tool, net.minecraft.world.level.Level level)
    Calculates the fortune level this tool has.
    static double
    getItemStackAttributeValue(net.minecraft.world.item.ItemStack itemStack, net.minecraft.world.entity.EquipmentSlot equipmentSlot, net.minecraft.core.Holder<net.minecraft.world.entity.ai.attributes.Attribute> attribute)
    Get an attribute value for a given item stack.
    static List<ItemStorage>
    getListOfStackForEntity(net.minecraft.world.entity.Entity entity, net.minecraft.world.entity.Entity placer)
    Adds entities to the builder building if he needs it.
    static int
    getMaxEnchantmentLevel(net.minecraft.world.item.ItemStack itemStack)
    Calculates the max level enchantment this equipment has.
    static int
    getSize(@NotNull net.minecraft.world.item.ItemStack stack)
    get the size of the stack
    static Optional<net.minecraft.tags.TagKey<net.minecraft.world.item.Item>>
    getTagEquivalent(@NotNull net.minecraft.world.item.ItemStack[] stacks)
    Attempts to find a tag that exactly matches the given list of item stacks.
    static net.minecraft.network.chat.Component
    getTranslatedName(@NotNull net.neoforged.neoforge.common.crafting.SizedIngredient ingredient)
    Given an Ingredient, tries to produce a reasonable friendly UI name for its contents.
    static boolean
    hasBrewableAndNoFuel(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
    Check if the brewingStand has smeltable in it and fuel empty.
    static boolean
    hasEquipmentLevel(@Nullable net.minecraft.world.item.ItemStack stack, EquipmentTypeEntry equipmentType, int minimalLevel, int maximumLevel)
    Verifies if there is equipment with an acceptable level in a worker's inventory.
    static boolean
    hasFuelAndNoBrewable(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
    Check if the brewingStand has fuel in it and smeltable empty.
    static boolean
    hasFuelInFurnaceAndNoSmeltable(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
    Check if the furnace has fuel in it and smeltable empty.
    static boolean
    hasNeitherFuelNorBrewable(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
    Check if the brewingStand has smeltable in it and fuel empty.
    static boolean
    hasNeitherFuelNorSmeltAble(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
    Check if the furnace has smeltable in it and fuel empty.
    static boolean
    hasSmeltableInFurnaceAndNoFuel(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
    Check if the furnace has smeltable in it and fuel empty.
    static boolean
    hasTag(@NotNull net.minecraft.world.item.ItemStack stack)
    Reports if this stack has a custom Tag value that is not purely a damage value.
    static net.minecraft.world.item.ItemStack
    idToItemStack(String itemData, net.minecraft.core.HolderLookup.Provider provider)
    Convert an Item string with NBT to an ItemStack
    static boolean
    isBetterEquipment(net.minecraft.world.item.ItemStack stack1, net.minecraft.world.item.ItemStack stack2)
    Check if the first stack is better equipment than the second stack.
    static boolean
    isEmpty(@Nullable net.minecraft.world.item.ItemStack stack)
    Wrapper method to check if a stack is empty.
    static boolean
    isNotEmpty(@Nullable net.minecraft.world.item.ItemStack stack)
     
    static boolean
    isStackSapling(@Nullable net.minecraft.world.item.ItemStack stack)
    Checks if a stack is a type of sapling, using Oredict
    static @NotNull Tuple<Boolean,String>
    parseIdTemplate(@Nullable String itemId, @NotNull net.minecraft.resources.ResourceLocation baseItemId)
    Parses an item id that may contain replaceable template components:
    static void
    setSize(@NotNull net.minecraft.world.item.ItemStack stack, int size)
    set the size of the stack.
    static net.minecraft.network.chat.MutableComponent
    swapArmorGrade(int toolGrade)
    Assigns a string containing the grade of the toolGrade.
    static net.minecraft.network.chat.MutableComponent
    swapToolGrade(int toolGrade)
    Assigns a string containing the grade of the armor grade.
    static boolean
    verifyEquipmentLevel(@NotNull net.minecraft.world.item.ItemStack itemStack, int equipmentLevel, int minimalLevel, int maximumLevel)
    Verifies if an item has an appropriated grade.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • EMPTY

      public static final net.minecraft.world.item.ItemStack EMPTY
      Variable representing the empty itemstack in 1.10. Used for easy updating to 1.11

    • EMPTY_PREDICATE

      @NotNull public static final @NotNull Predicate<net.minecraft.world.item.ItemStack> EMPTY_PREDICATE
      Predicate to check if an itemStack is empty.

    • NOT_EMPTY_PREDICATE

      @NotNull public static final @NotNull Predicate<net.minecraft.world.item.ItemStack> NOT_EMPTY_PREDICATE
      Negation of the itemStack empty predicate (not empty).

    • CHECKED_NBT_KEYS

      public static HashMap<net.minecraft.world.item.Item,Set<net.minecraft.core.component.DataComponentType<?>>> CHECKED_NBT_KEYS
      List of the checked nbt sets for itemstack comparisons.

    • IS_ANY_FOOD

      public static final Predicate<net.minecraft.world.item.ItemStack> IS_ANY_FOOD
      True if this stack is a standard food item (has at least some healing and some saturation, not purely for effects).

    • ISFOOD

      public static final Predicate<net.minecraft.world.item.ItemStack> ISFOOD
      True if this stack is a standard food item that isn't excluded for colonists.

    • IS_SMELTABLE

      public static Predicate<net.minecraft.world.item.ItemStack> IS_SMELTABLE
      Predicate describing things which work in the furnace.

    • ISCOOKABLE

      public static Predicate<net.minecraft.world.item.ItemStack> ISCOOKABLE
      Predicate describing cookables.

    • IS_COMPOST

      public static final Predicate<net.minecraft.world.item.ItemStack> IS_COMPOST
      Predicate to check for compost items.

  • Method Details

    • getListOfStackForEntity

      public static List<ItemStorage> getListOfStackForEntity(net.minecraft.world.entity.Entity entity, net.minecraft.world.entity.Entity placer)
      Adds entities to the builder building if he needs it.
      Parameters:
      entity - the entity object.
      placer - the entity placer.
      Returns:
      a list of stacks.

    • hasEquipmentLevel

      public static boolean hasEquipmentLevel(@Nullable @Nullable net.minecraft.world.item.ItemStack stack, EquipmentTypeEntry equipmentType, int minimalLevel, int maximumLevel)
      Verifies if there is equipment with an acceptable level in a worker's inventory.
      Parameters:
      stack - the stack to test.
      equipmentType - the type of equipment needed
      minimalLevel - the minimum level for the equipment to find.
      maximumLevel - the maximum level for the equipment to find.
      Returns:
      true if equipment is acceptable

    • isEmpty

      public static boolean isEmpty(@Nullable @Nullable net.minecraft.world.item.ItemStack stack)
      Wrapper method to check if a stack is empty. Used for easy updating to 1.11.
      Parameters:
      stack - The stack to check.
      Returns:
      True when the stack is empty, false when not.

    • isNotEmpty

      public static boolean isNotEmpty(@Nullable @Nullable net.minecraft.world.item.ItemStack stack)

    • verifyEquipmentLevel

      public static boolean verifyEquipmentLevel(@NotNull @NotNull net.minecraft.world.item.ItemStack itemStack, int equipmentLevel, int minimalLevel, int maximumLevel)
      Verifies if an item has an appropriated grade.
      Parameters:
      itemStack - the equipment
      equipmentLevel - the equipment level
      minimalLevel - the minimum level needed
      maximumLevel - the maximum level needed (usually the worker's hut level)
      Returns:
      true if equipment is acceptable

    • getMaxEnchantmentLevel

      public static int getMaxEnchantmentLevel(net.minecraft.world.item.ItemStack itemStack)
      Calculates the max level enchantment this equipment has.
      Parameters:
      itemStack - the equipment to check.
      Returns:
      max enchantment level.

    • getArmorLevel

      public static int getArmorLevel(net.minecraft.world.item.ItemStack itemStack)
      This routine converts the getArmorValue(ItemStack, EquipmentSlot)} of an item stack into a given request system level, based on the standard leather - netherite armor levels.
      Parameters:
      itemStack - the input item stack.
      Returns:
      armor level

    • isBetterEquipment

      public static boolean isBetterEquipment(net.minecraft.world.item.ItemStack stack1, net.minecraft.world.item.ItemStack stack2)
      Check if the first stack is better equipment than the second stack.
      Parameters:
      stack1 - the first stack to check.
      stack2 - the second to compare with.
      Returns:
      true if better, false if worse or either of them are not equipment.

    • getFortuneOf

      public static int getFortuneOf(@Nullable @Nullable net.minecraft.world.item.ItemStack tool, net.minecraft.world.level.Level level)
      Calculates the fortune level this tool has.
      Parameters:
      tool - the tool to check.
      Returns:
      fortune level.

    • doesItemServeAsWeapon

      public static boolean doesItemServeAsWeapon(@NotNull @NotNull net.minecraft.world.item.ItemStack stack)
      Checks if an item serves as a weapon.
      Parameters:
      stack - the stack to analyze.
      Returns:
      true if it is a tool or sword.

    • swapArmorGrade

      public static net.minecraft.network.chat.MutableComponent swapArmorGrade(int toolGrade)
      Assigns a string containing the grade of the toolGrade.
      Parameters:
      toolGrade - the number of the grade of a tool
      Returns:
      a string corresponding to the tool

    • swapToolGrade

      public static net.minecraft.network.chat.MutableComponent swapToolGrade(int toolGrade)
      Assigns a string containing the grade of the armor grade.
      Parameters:
      toolGrade - the number of the grade of an armor
      Returns:
      a string corresponding to the armor

    • areItemStacksMergable

      @NotNull public static @NotNull Boolean areItemStacksMergable(net.minecraft.world.item.ItemStack existingStack, net.minecraft.world.item.ItemStack mergingStack)
      Method to check if two ItemStacks can be merged together.
      Parameters:
      existingStack - The existing stack.
      mergingStack - The merging stack
      Returns:
      True when they can be merged, false when not.

    • compareItemStacksIgnoreStackSize

      @NotNull public static @NotNull Boolean compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2)
      Method to compare to stacks, ignoring their stacksize.
      Parameters:
      itemStack1 - The left stack to compare.
      itemStack2 - The right stack to compare.
      Returns:
      True when they are equal except the stacksize, false when not.

    • getSize

      public static int getSize(@NotNull @NotNull net.minecraft.world.item.ItemStack stack)
      get the size of the stack
      Parameters:
      stack - to get the size from
      Returns:
      the size of the stack

    • getDurability

      public static int getDurability(@NotNull @NotNull net.minecraft.world.item.ItemStack stack)
      get the Durability of the stack.
      Parameters:
      stack - to get the size from
      Returns:
      the size of the stack

    • compareItemStacksIgnoreStackSize

      public static boolean compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT)
      Method to compare to stacks, ignoring their stacksize.
      Parameters:
      itemStack1 - The left stack to compare.
      itemStack2 - The right stack to compare.
      matchDamage - Set to true to match damage data.
      matchNBT - Set to true to match nbt
      Returns:
      True when they are equal except the stacksize, false when not.

    • compareItemStacksIgnoreStackSize

      public static boolean compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT, boolean min)
      Method to compare to stacks, ignoring their stacksize.
      Parameters:
      itemStack1 - The left stack to compare.
      itemStack2 - The right stack to compare.
      matchDamage - Set to true to match damage data.
      matchNBT - Set to true to match nbt
      min - if the count of stack2 has to be at least the same as stack1.
      Returns:
      True when they are equal except the stacksize, false when not.

    • compareItemStacksIgnoreStackSize

      public static boolean compareItemStacksIgnoreStackSize(net.minecraft.world.item.ItemStack itemStack1, net.minecraft.world.item.ItemStack itemStack2, boolean matchDamage, boolean matchNBT, boolean min, boolean matchNBTExactly)
      Method to compare to stacks, ignoring their stacksize.
      Parameters:
      itemStack1 - The left stack to compare.
      itemStack2 - The right stack to compare.
      matchDamage - Set to true to match damage data.
      matchNBT - Set to true to match nbt
      min - if the count of stack2 has to be at least the same as stack1.
      Returns:
      True when they are equal except the stacksize, false when not.

    • compareItemStackListIgnoreStackSize

      public static boolean compareItemStackListIgnoreStackSize(List<net.minecraft.world.item.ItemStack> stacks, net.minecraft.world.item.ItemStack stack)
      Method to check if a stack is in a list of stacks.
      Parameters:
      stacks - the list of stacks.
      stack - the stack.
      Returns:
      true if so.

    • compareItemStorageListIgnoreStackSize

      public static boolean compareItemStorageListIgnoreStackSize(List<ItemStorage> stacks, net.minecraft.world.item.ItemStack stack)
      Method to check if a stack is in a list of ItemStorage items.
      Parameters:
      stacks - the list of stacks.
      stack - the stack.
      Returns:
      true if so.

    • compareItemStackListIgnoreStackSize

      public static boolean compareItemStackListIgnoreStackSize(List<net.minecraft.world.item.ItemStack> stacks, net.minecraft.world.item.ItemStack stack, boolean matchDamage, boolean matchNBT)
      Method to check if a stack is in a list of stacks.
      Parameters:
      stacks - the list of stacks.
      stack - the stack.
      matchDamage - if damage has to match.
      matchNBT - if nbt has to match.
      Returns:
      true if so.

    • setSize

      public static void setSize(@NotNull @NotNull net.minecraft.world.item.ItemStack stack, int size)
      set the size of the stack. This is for compatibility between 1.10 and 1.11
      Parameters:
      stack - to set the size to
      size - of the stack

    • changeSize

      public static void changeSize(@NotNull @NotNull net.minecraft.world.item.ItemStack stack, int amount)
      Increase or decrease the stack size.
      Parameters:
      stack - to set the size to
      amount - to increase the stack's size of (negative value to decrease)

    • deserializeFromNBT

      @NotNull public static @NotNull net.minecraft.world.item.ItemStack deserializeFromNBT(@NotNull @NotNull net.minecraft.nbt.CompoundTag compound, @NotNull net.minecraft.core.HolderLookup.Provider provider)
      Update method to allow for easy reading the ItemStack data from NBT.
      Parameters:
      compound - The compound to read from.
      Returns:
      The ItemStack stored in the NBT Data.

    • isStackSapling

      public static boolean isStackSapling(@Nullable @Nullable net.minecraft.world.item.ItemStack stack)
      Checks if a stack is a type of sapling, using Oredict
      Parameters:
      stack - the stack to check.
      Returns:
      true if sapling.

    • hasSmeltableInFurnaceAndNoFuel

      public static boolean hasSmeltableInFurnaceAndNoFuel(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
      Check if the furnace has smeltable in it and fuel empty.
      Parameters:
      entity - the furnace.
      Returns:
      true if so.

    • hasNeitherFuelNorSmeltAble

      public static boolean hasNeitherFuelNorSmeltAble(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
      Check if the furnace has smeltable in it and fuel empty.
      Parameters:
      entity - the furnace.
      Returns:
      true if so.

    • hasFuelInFurnaceAndNoSmeltable

      public static boolean hasFuelInFurnaceAndNoSmeltable(net.minecraft.world.level.block.entity.FurnaceBlockEntity entity)
      Check if the furnace has fuel in it and smeltable empty.
      Parameters:
      entity - the furnace.
      Returns:
      true if so.

    • hasBrewableAndNoFuel

      public static boolean hasBrewableAndNoFuel(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
      Check if the brewingStand has smeltable in it and fuel empty.
      Parameters:
      entity - the brewingStand.
      Returns:
      true if so.

    • hasNeitherFuelNorBrewable

      public static boolean hasNeitherFuelNorBrewable(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
      Check if the brewingStand has smeltable in it and fuel empty.
      Parameters:
      entity - the brewingStand.
      Returns:
      true if so.

    • hasFuelAndNoBrewable

      public static boolean hasFuelAndNoBrewable(net.minecraft.world.level.block.entity.BrewingStandBlockEntity entity)
      Check if the brewingStand has fuel in it and smeltable empty.
      Parameters:
      entity - the brewingStand.
      Returns:
      true if so.

    • idToItemStack

      public static net.minecraft.world.item.ItemStack idToItemStack(String itemData, net.minecraft.core.HolderLookup.Provider provider)
      Convert an Item string with NBT to an ItemStack
      Parameters:
      itemData - ie: minecraft:potion{"minecraft:potion_contents":{"potion":"minecraft:water"}}
      Returns:
      stack with any defined NBT

    • parseIdTemplate

      @NotNull public static @NotNull Tuple<Boolean,String> parseIdTemplate(@Nullable @Nullable String itemId, @NotNull @NotNull net.minecraft.resources.ResourceLocation baseItemId)
      Parses an item id that may contain replaceable template components: 
           [NS]           => baseItemId.getNamespace()
     [PATH]         => baseItemId.getPath()
     [PATH:foo=bar] => baseItemId.getPath() but with "foo" replaced with "bar"
      Parameters:
      itemId - the id to parse
      baseItemId - the base item id to use to fill in the components
      Returns:
      a tuple of (boolean, result), where the boolean is false if result didn't resolve to a valid item

    • hasTag

      public static boolean hasTag(@NotNull @NotNull net.minecraft.world.item.ItemStack stack)
      Reports if this stack has a custom Tag value that is not purely a damage value.
      Parameters:
      stack - the stack to inspect
      Returns:
      true if the stack has a non-damage tag value

    • allItemsPlusInventory

      public static List<net.minecraft.world.item.ItemStack> allItemsPlusInventory(@NotNull @NotNull net.minecraft.world.entity.player.Player player)
      Obtains a list of all basic items in the game, plus any extra items present in the player's inventory (allowing for items with custom NBT, e.g. DO blocks or dyed armour).
      Parameters:
      player - The player whose inventory to check.
      Returns:
      The set of items.

    • consumeFood

      public static void consumeFood(net.minecraft.world.item.ItemStack foodStack, AbstractEntityCitizen citizen, @Nullable @Nullable net.minecraft.world.entity.player.Player player)
      Consume food helper.
      Parameters:
      foodStack - the itemstack of food.
      citizen - the citizen entity.
      player - optional player providing the food.

    • getTranslatedName

      public static net.minecraft.network.chat.Component getTranslatedName(@NotNull @NotNull net.neoforged.neoforge.common.crafting.SizedIngredient ingredient)
      Given an Ingredient, tries to produce a reasonable friendly UI name for its contents.
      Parameters:
      ingredient - the ingredient to check.
      Returns:
      the friendly name.

    • getTagEquivalent

      public static Optional<net.minecraft.tags.TagKey<net.minecraft.world.item.Item>> getTagEquivalent(@NotNull @NotNull net.minecraft.world.item.ItemStack[] stacks)
      Attempts to find a tag that exactly matches the given list of item stacks.
      Parameters:
      stacks - a list of item stacks.
      Returns:
      a tag that seems to match it, if found.

    • getItemStackAttributeValue

      public static double getItemStackAttributeValue(net.minecraft.world.item.ItemStack itemStack, net.minecraft.world.entity.EquipmentSlot equipmentSlot, net.minecraft.core.Holder<net.minecraft.world.entity.ai.attributes.Attribute> attribute)
      Get an attribute value for a given item stack.
      Parameters:
      itemStack - the input item stack.
      equipmentSlot - the equipment slot the item goes in.
      attribute - the attribute to get the value for.
      Returns:
      the computed value of the attribute with all modifiers.