Class WeightedRandom

java.lang.Object

net.minecraft.util.random.WeightedRandom

public class WeightedRandom
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	WeightedRandom()

Method Summary

Modifier and Type	Method	Description
static <T> Optional<T>	getRandomItem(RandomSource random, List<T> items, int totalWeight, ToIntFunction<T> weightGetter)
static <T> Optional<T>	getRandomItem(RandomSource random, List<T> items, ToIntFunction<T> weightGetter)
static <T> int	getTotalWeight(List<T> items, ToIntFunction<T> weightGetter)
static <T> Optional<T>	getWeightedItem(List<T> items, int index, ToIntFunction<T> weightGetter)

Methods inherited from class Object

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

Constructor Details

WeightedRandom

private WeightedRandom()

Method Details

getTotalWeight

public static <T> int getTotalWeight(List<T> items,
 ToIntFunction<T> weightGetter)

getRandomItem

public static <T> Optional<T> getRandomItem(RandomSource random,
 List<T> items,
 int totalWeight,
 ToIntFunction<T> weightGetter)

getWeightedItem

public static <T> Optional<T> getWeightedItem(List<T> items,
 int index,
 ToIntFunction<T> weightGetter)

getRandomItem

public static <T> Optional<T> getRandomItem(RandomSource random,
 List<T> items,
 ToIntFunction<T> weightGetter)