Package net.minecraft.util.random

Class WeightedList<E>

java.lang.Object

net.minecraft.util.random.WeightedList<E>

public final class WeightedList<E>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WeightedList.Builder<E>
(package private) static class	WeightedList.Compact<E>
(package private) static class	WeightedList.Flat<E>
(package private) static interface	WeightedList.Selector<E>

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	FLAT_THRESHOLD
private final List<Weighted<E>>	items
private final WeightedList.Selector<E>	selector
private final int	totalWeight

Constructor Summary

Constructors

Constructor	Description
WeightedList(List<? extends Weighted<E>> pItems)

Method Summary

Modifier and Type	Method	Description
static <E> WeightedList.Builder<E>	builder()
static <E> com.mojang.serialization.Codec<WeightedList<E>>	codec(com.mojang.serialization.Codec<E> pElementCodec)
static <E> com.mojang.serialization.Codec<WeightedList<E>>	codec(com.mojang.serialization.MapCodec<E> pElementCodec)
boolean	contains(E pElement)
boolean	equals(Object pOther)
Optional<E>	getRandom(RandomSource pRandom)
E	getRandomOrThrow(RandomSource pRandom)
int	hashCode()
boolean	isEmpty()
<T> WeightedList<T>	map(Function<E,T> pMapper)
static <E> com.mojang.serialization.Codec<WeightedList<E>>	nonEmptyCodec(com.mojang.serialization.Codec<E> pElementCodec)
static <E> com.mojang.serialization.Codec<WeightedList<E>>	nonEmptyCodec(com.mojang.serialization.MapCodec<E> pElementCodec)
static <E> WeightedList<E>	of()
static <E> WeightedList<E>	of(E pElement)
static <E> WeightedList<E>	of(List<Weighted<E>> pItems)
static <E> WeightedList<E>	of(Weighted<E>... pItems)
static <E, B extends io.netty.buffer.ByteBuf> StreamCodec<B,WeightedList<E>>	streamCodec(StreamCodec<B,E> pElementCodec)
List<Weighted<E>>	unwrap()

Methods inherited from class java.lang.Object

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

Field Details

FLAT_THRESHOLD

private static final int FLAT_THRESHOLD

See Also:

• Constant Field Values

totalWeight

private final int totalWeight

items

private final List<Weighted<E>> items

selector

@Nullable
private final WeightedList.Selector<E> selector

Constructor Details

WeightedList

WeightedList(List<? extends Weighted<E>> pItems)

Method Details

of

public static <E> WeightedList<E> of()

of

public static <E> WeightedList<E> of(E pElement)

of

@SafeVarargs
public static <E> WeightedList<E> of(Weighted<E>... pItems)

of

public static <E> WeightedList<E> of(List<Weighted<E>> pItems)

builder

public static <E> WeightedList.Builder<E> builder()

isEmpty

public boolean isEmpty()

map

public <T> WeightedList<T> map(Function<E,T> pMapper)

getRandom

public Optional<E> getRandom(RandomSource pRandom)

getRandomOrThrow

public E getRandomOrThrow(RandomSource pRandom)

unwrap

public List<Weighted<E>> unwrap()

codec

public static <E>
com.mojang.serialization.Codec<WeightedList<E>> codec(com.mojang.serialization.Codec<E> pElementCodec)

codec

public static <E>
com.mojang.serialization.Codec<WeightedList<E>> codec(com.mojang.serialization.MapCodec<E> pElementCodec)

nonEmptyCodec

public static <E>
com.mojang.serialization.Codec<WeightedList<E>> nonEmptyCodec(com.mojang.serialization.Codec<E> pElementCodec)

nonEmptyCodec

public static <E>
com.mojang.serialization.Codec<WeightedList<E>> nonEmptyCodec(com.mojang.serialization.MapCodec<E> pElementCodec)

streamCodec

public static <E,
B extends io.netty.buffer.ByteBuf>
StreamCodec<B,WeightedList<E>> streamCodec(StreamCodec<B,E> pElementCodec)

contains

public boolean contains(E pElement)

equals

public boolean equals(@Nullable
 Object pOther)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object