Package net.minecraft.world.item.enchantment

Class EnchantmentHelper

java.lang.Object

net.minecraft.world.item.enchantment.EnchantmentHelper

public class EnchantmentHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	EnchantmentHelper.EnchantmentInSlotVisitor
static interface	EnchantmentHelper.EnchantmentVisitor

Constructor Summary

Constructors

Constructor	Description
EnchantmentHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	canStoreEnchantments(ItemStack pStack)
static void	doPostAttackEffects(ServerLevel pLevel, Entity pEntity, DamageSource pDamageSource)
static void	doPostAttackEffectsWithItemSource(ServerLevel pLevel, Entity pEntity, DamageSource pDamageSource, ItemStack pItemSource)
static ItemStack	enchantItem(RandomSource pRandom, ItemStack pStack, int pLevel, Stream<Holder<Enchantment>> pPossibleEnchantments)
static ItemStack	enchantItem(RandomSource pRandom, ItemStack pStack, int pLevel, RegistryAccess pRegistryAccess, Optional<? extends HolderSet<Enchantment>> pPossibleEnchantments)
static void	enchantItemFromProvider(ItemStack pStack, RegistryAccess pRegistries, ResourceKey<EnchantmentProvider> pKey, DifficultyInstance pDifficulty, RandomSource pRandom)
static void	filterCompatibleEnchantments(List<EnchantmentInstance> pDataList, EnchantmentInstance pData)
static void	forEachModifier(ItemStack pStack, EquipmentSlotGroup pSlotGroup, BiConsumer<Holder<Attribute>,AttributeModifier> pAction)
static void	forEachModifier(ItemStack pStack, EquipmentSlot pSlot, BiConsumer<Holder<Attribute>,AttributeModifier> pAction)
static List<EnchantmentInstance>	getAvailableEnchantmentResults(int pLevel, ItemStack pStack, Stream<Holder<Enchantment>> pPossibleEnchantments)
static DataComponentType<ItemEnchantments>	getComponentType(ItemStack pStack)
static float	getDamageProtection(ServerLevel pLevel, LivingEntity pEntity, DamageSource pDamageSource)
static int	getEnchantmentCost(RandomSource pRandom, int pEnchantNum, int pPower, ItemStack pStack)	Returns the enchantability of itemstack, using a separate calculation for each enchantNum (0, 1 or 2), cutting to the max enchantability power of the table, which is locked to a max of 15.
static int	getEnchantmentLevel(Holder<Enchantment> pEnchantment, LivingEntity pEntity)
static ItemEnchantments	getEnchantmentsForCrafting(ItemStack pStack)
static int	getFishingLuckBonus(ServerLevel pLevel, ItemStack pStack, Entity pEntity)
static float	getFishingTimeReduction(ServerLevel pLevel, ItemStack pStack, Entity pEntity)
static <T> com.mojang.datafixers.util.Pair<T,Integer>	getHighestLevel(ItemStack p_346269_, DataComponentType<T> p_345899_)
static int	getItemEnchantmentLevel(Holder<Enchantment> pEnchantment, ItemStack pStack)	Deprecated. Neo: Use getTagEnchantmentLevel(Holder, ItemStack) for NBT enchantments, or IItemStackExtension.getEnchantmentLevel(Holder) for gameplay.
static int	getPiercingCount(ServerLevel pLevel, ItemStack pFiredFromWeapon, ItemStack pPickupItemStack)
static Optional<EnchantedItemInUse>	getRandomItemWith(DataComponentType<?> pComponentType, LivingEntity pEntity, Predicate<ItemStack> pFilter)
static int	getTagEnchantmentLevel(Holder<Enchantment> p_346179_, ItemStack p_44845_)	Gets the level of an enchantment from NBT.
static int	getTridentReturnToOwnerAcceleration(ServerLevel pLevel, ItemStack pStack, Entity pEntity)
static float	getTridentSpinAttackStrength(ItemStack pStack, LivingEntity pEntity)
static boolean	has(ItemStack pStack, DataComponentType<?> pComponentType)
static boolean	hasAnyEnchantments(ItemStack pStack)
static boolean	hasTag(ItemStack pStack, TagKey<Enchantment> pTag)
static boolean	isEnchantmentCompatible(Collection<Holder<Enchantment>> pCurrentEnchantments, Holder<Enchantment> pNewEnchantment)
static boolean	isImmuneToDamage(ServerLevel pLevel, LivingEntity pEntity, DamageSource pDamageSource)
static float	modifyArmorEffectiveness(ServerLevel pLevel, ItemStack pTool, Entity pEntity, DamageSource pDamageSource, float pArmorEffectiveness)
static float	modifyCrossbowChargingTime(ItemStack pStack, LivingEntity pEntity, float pCrossbowChargingTime)
static float	modifyDamage(ServerLevel pLevel, ItemStack pTool, Entity pEntity, DamageSource pDamageSource, float pDamage)
static int	modifyDurabilityToRepairFromXp(ServerLevel pLevel, ItemStack pStack, int pDuabilityToRepairFromXp)
static float	modifyFallBasedDamage(ServerLevel pLevel, ItemStack pTool, Entity pEnity, DamageSource pDamageSource, float pFallBasedDamage)
static float	modifyKnockback(ServerLevel pLevel, ItemStack pTool, Entity pEntity, DamageSource pDamageSource, float pKnockback)
static void	onHitBlock(ServerLevel pLevel, ItemStack pStack, LivingEntity pOwner, Entity pEntity, EquipmentSlot pSlot, Vec3 pPos, BlockState pState, Consumer<Item> pOnBreak)
static void	onProjectileSpawned(ServerLevel pLevel, ItemStack pFiredFromWeapon, AbstractArrow pArrow, Consumer<Item> pOnBreak)
static <T> Optional<T>	pickHighestLevel(ItemStack pStack, DataComponentType<List<T>> pComponentType)
static int	processAmmoUse(ServerLevel pLevel, ItemStack pWeapon, ItemStack pAmmo, int pCount)
static int	processBlockExperience(ServerLevel pLevel, ItemStack pStack, int pExperience)
static int	processDurabilityChange(ServerLevel pLevel, ItemStack pStack, int pDamage)
static float	processEquipmentDropChance(ServerLevel pLevel, LivingEntity pEntity, DamageSource pDamageSource, float pEquipmentDropChance)
static int	processMobExperience(ServerLevel pLevel, Entity pKiller, Entity pMob, int pExperience)
static int	processProjectileCount(ServerLevel pLevel, ItemStack pTool, Entity pEntity, int pProjectileCount)
static float	processProjectileSpread(ServerLevel pLevel, ItemStack pTool, Entity pEntity, float pProjectileSpread)
static void	runIterationOnEquipment(LivingEntity pEntity, EnchantmentHelper.EnchantmentInSlotVisitor pVisitor)
static void	runIterationOnItem(ItemStack pStack, EquipmentSlot pSlot, LivingEntity pEntity, EnchantmentHelper.EnchantmentInSlotVisitor pVisitor)
static void	runIterationOnItem(ItemStack pStack, EnchantmentHelper.EnchantmentVisitor pVisitor)
static void	runLocationChangedEffects(ServerLevel pLevel, LivingEntity pEntity)
static void	runLocationChangedEffects(ServerLevel pLevel, ItemStack pStack, LivingEntity pEntity, EquipmentSlot pSlot)
static List<EnchantmentInstance>	selectEnchantment(RandomSource pRandom, ItemStack pStack, int pLevel, Stream<Holder<Enchantment>> pPossibleEnchantments)
static void	setEnchantments(ItemStack pStack, ItemEnchantments pEnchantments)
static void	stopLocationBasedEffects(LivingEntity pEntity)
static void	stopLocationBasedEffects(ItemStack pStack, LivingEntity pEntity, EquipmentSlot pSlot)
static void	tickEffects(ServerLevel pLevel, LivingEntity pEntity)
static ItemEnchantments	updateEnchantments(ItemStack pStack, Consumer<ItemEnchantments.Mutable> pUpdater)

Methods inherited from class java.lang.Object

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

Constructor Details

EnchantmentHelper

public EnchantmentHelper()

Method Details

getItemEnchantmentLevel

@Deprecated
public static int getItemEnchantmentLevel(Holder<Enchantment> pEnchantment,
 ItemStack pStack)

Deprecated.

Neo: Use getTagEnchantmentLevel(Holder, ItemStack) for NBT enchantments, or IItemStackExtension.getEnchantmentLevel(Holder) for gameplay.

getTagEnchantmentLevel

public static int getTagEnchantmentLevel(Holder<Enchantment> p_346179_,
 ItemStack p_44845_)

Gets the level of an enchantment from NBT. Use IItemStackExtension.getEnchantmentLevel(Holder) for gameplay logic.

updateEnchantments

public static ItemEnchantments updateEnchantments(ItemStack pStack,
 Consumer<ItemEnchantments.Mutable> pUpdater)

canStoreEnchantments

public static boolean canStoreEnchantments(ItemStack pStack)

setEnchantments

public static void setEnchantments(ItemStack pStack,
 ItemEnchantments pEnchantments)

getEnchantmentsForCrafting

public static ItemEnchantments getEnchantmentsForCrafting(ItemStack pStack)

getComponentType

public static DataComponentType<ItemEnchantments> getComponentType(ItemStack pStack)

hasAnyEnchantments

public static boolean hasAnyEnchantments(ItemStack pStack)

processDurabilityChange

public static int processDurabilityChange(ServerLevel pLevel,
 ItemStack pStack,
 int pDamage)

processAmmoUse

public static int processAmmoUse(ServerLevel pLevel,
 ItemStack pWeapon,
 ItemStack pAmmo,
 int pCount)

processBlockExperience

public static int processBlockExperience(ServerLevel pLevel,
 ItemStack pStack,
 int pExperience)

processMobExperience

public static int processMobExperience(ServerLevel pLevel,
 @Nullable
 Entity pKiller,
 Entity pMob,
 int pExperience)

runIterationOnItem

public static void runIterationOnItem(ItemStack pStack,
 EnchantmentHelper.EnchantmentVisitor pVisitor)

runIterationOnItem

public static void runIterationOnItem(ItemStack pStack,
 EquipmentSlot pSlot,
 LivingEntity pEntity,
 EnchantmentHelper.EnchantmentInSlotVisitor pVisitor)

runIterationOnEquipment

public static void runIterationOnEquipment(LivingEntity pEntity,
 EnchantmentHelper.EnchantmentInSlotVisitor pVisitor)

isImmuneToDamage

public static boolean isImmuneToDamage(ServerLevel pLevel,
 LivingEntity pEntity,
 DamageSource pDamageSource)

getDamageProtection

public static float getDamageProtection(ServerLevel pLevel,
 LivingEntity pEntity,
 DamageSource pDamageSource)

modifyDamage

public static float modifyDamage(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEntity,
 DamageSource pDamageSource,
 float pDamage)

modifyFallBasedDamage

public static float modifyFallBasedDamage(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEnity,
 DamageSource pDamageSource,
 float pFallBasedDamage)

modifyArmorEffectiveness

public static float modifyArmorEffectiveness(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEntity,
 DamageSource pDamageSource,
 float pArmorEffectiveness)

modifyKnockback

public static float modifyKnockback(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEntity,
 DamageSource pDamageSource,
 float pKnockback)

doPostAttackEffects

public static void doPostAttackEffects(ServerLevel pLevel,
 Entity pEntity,
 DamageSource pDamageSource)

doPostAttackEffectsWithItemSource

public static void doPostAttackEffectsWithItemSource(ServerLevel pLevel,
 Entity pEntity,
 DamageSource pDamageSource,
 @Nullable
 ItemStack pItemSource)

runLocationChangedEffects

public static void runLocationChangedEffects(ServerLevel pLevel,
 LivingEntity pEntity)

runLocationChangedEffects

public static void runLocationChangedEffects(ServerLevel pLevel,
 ItemStack pStack,
 LivingEntity pEntity,
 EquipmentSlot pSlot)

stopLocationBasedEffects

public static void stopLocationBasedEffects(LivingEntity pEntity)

stopLocationBasedEffects

public static void stopLocationBasedEffects(ItemStack pStack,
 LivingEntity pEntity,
 EquipmentSlot pSlot)

tickEffects

public static void tickEffects(ServerLevel pLevel,
 LivingEntity pEntity)

getEnchantmentLevel

public static int getEnchantmentLevel(Holder<Enchantment> pEnchantment,
 LivingEntity pEntity)

processProjectileCount

public static int processProjectileCount(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEntity,
 int pProjectileCount)

processProjectileSpread

public static float processProjectileSpread(ServerLevel pLevel,
 ItemStack pTool,
 Entity pEntity,
 float pProjectileSpread)

getPiercingCount

public static int getPiercingCount(ServerLevel pLevel,
 ItemStack pFiredFromWeapon,
 ItemStack pPickupItemStack)

onProjectileSpawned

public static void onProjectileSpawned(ServerLevel pLevel,
 ItemStack pFiredFromWeapon,
 AbstractArrow pArrow,
 Consumer<Item> pOnBreak)

onHitBlock

public static void onHitBlock(ServerLevel pLevel,
 ItemStack pStack,
 @Nullable
 LivingEntity pOwner,
 Entity pEntity,
 @Nullable
 EquipmentSlot pSlot,
 Vec3 pPos,
 BlockState pState,
 Consumer<Item> pOnBreak)

modifyDurabilityToRepairFromXp

public static int modifyDurabilityToRepairFromXp(ServerLevel pLevel,
 ItemStack pStack,
 int pDuabilityToRepairFromXp)

processEquipmentDropChance

public static float processEquipmentDropChance(ServerLevel pLevel,
 LivingEntity pEntity,
 DamageSource pDamageSource,
 float pEquipmentDropChance)

forEachModifier

public static void forEachModifier(ItemStack pStack,
 EquipmentSlotGroup pSlotGroup,
 BiConsumer<Holder<Attribute>,AttributeModifier> pAction)

forEachModifier

public static void forEachModifier(ItemStack pStack,
 EquipmentSlot pSlot,
 BiConsumer<Holder<Attribute>,AttributeModifier> pAction)

getFishingLuckBonus

public static int getFishingLuckBonus(ServerLevel pLevel,
 ItemStack pStack,
 Entity pEntity)

getFishingTimeReduction

public static float getFishingTimeReduction(ServerLevel pLevel,
 ItemStack pStack,
 Entity pEntity)

getTridentReturnToOwnerAcceleration

public static int getTridentReturnToOwnerAcceleration(ServerLevel pLevel,
 ItemStack pStack,
 Entity pEntity)

modifyCrossbowChargingTime

public static float modifyCrossbowChargingTime(ItemStack pStack,
 LivingEntity pEntity,
 float pCrossbowChargingTime)

getTridentSpinAttackStrength

public static float getTridentSpinAttackStrength(ItemStack pStack,
 LivingEntity pEntity)

hasTag

public static boolean hasTag(ItemStack pStack,
 TagKey<Enchantment> pTag)

has

public static boolean has(ItemStack pStack,
 DataComponentType<?> pComponentType)

pickHighestLevel

public static <T> Optional<T> pickHighestLevel(ItemStack pStack,
 DataComponentType<List<T>> pComponentType)

getHighestLevel

@Nullable
public static <T>
com.mojang.datafixers.util.Pair<T,Integer> getHighestLevel(ItemStack p_346269_,
 DataComponentType<T> p_345899_)

getRandomItemWith

public static Optional<EnchantedItemInUse> getRandomItemWith(DataComponentType<?> pComponentType,
 LivingEntity pEntity,
 Predicate<ItemStack> pFilter)

getEnchantmentCost

public static int getEnchantmentCost(RandomSource pRandom,
 int pEnchantNum,
 int pPower,
 ItemStack pStack)

Returns the enchantability of itemstack, using a separate calculation for each enchantNum (0, 1 or 2), cutting to the max enchantability power of the table, which is locked to a max of 15.

enchantItem

public static ItemStack enchantItem(RandomSource pRandom,
 ItemStack pStack,
 int pLevel,
 RegistryAccess pRegistryAccess,
 Optional<? extends HolderSet<Enchantment>> pPossibleEnchantments)

enchantItem

public static ItemStack enchantItem(RandomSource pRandom,
 ItemStack pStack,
 int pLevel,
 Stream<Holder<Enchantment>> pPossibleEnchantments)

selectEnchantment

public static List<EnchantmentInstance> selectEnchantment(RandomSource pRandom,
 ItemStack pStack,
 int pLevel,
 Stream<Holder<Enchantment>> pPossibleEnchantments)

filterCompatibleEnchantments

public static void filterCompatibleEnchantments(List<EnchantmentInstance> pDataList,
 EnchantmentInstance pData)

isEnchantmentCompatible

public static boolean isEnchantmentCompatible(Collection<Holder<Enchantment>> pCurrentEnchantments,
 Holder<Enchantment> pNewEnchantment)

getAvailableEnchantmentResults

public static List<EnchantmentInstance> getAvailableEnchantmentResults(int pLevel,
 ItemStack pStack,
 Stream<Holder<Enchantment>> pPossibleEnchantments)

enchantItemFromProvider

public static void enchantItemFromProvider(ItemStack pStack,
 RegistryAccess pRegistries,
 ResourceKey<EnchantmentProvider> pKey,
 DifficultyInstance pDifficulty,
 RandomSource pRandom)