net.minecraft.util

Class WeightedRandom

java.lang.Object

net.minecraft.util.WeightedRandom

public class WeightedRandom
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WeightedRandom.Item

Constructor Summary

Constructors

Constructor and Description
WeightedRandom()

Method Summary

Modifier and Type	Method and Description
static <T extends WeightedRandom.Item> T	getRandomItem(java.util.List<T> collection, int weight)
static <T extends WeightedRandom.Item> T	getRandomItem(java.util.Random random, java.util.List<T> collection) Returns a random choice from the input items.
static <T extends WeightedRandom.Item> T	getRandomItem(java.util.Random random, java.util.List<T> collection, int totalWeight) Returns a random choice from the input items, with a total weight value.
static int	getTotalWeight(java.util.List<? extends WeightedRandom.Item> collection) Returns the total weight of all items in a collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

WeightedRandom

public WeightedRandom()

Method Detail

getTotalWeight

public static int getTotalWeight(java.util.List<? extends WeightedRandom.Item> collection)

Returns the total weight of all items in a collection.

getRandomItem

public static <T extends WeightedRandom.Item> T getRandomItem(java.util.Random random,
                                                              java.util.List<T> collection,
                                                              int totalWeight)

Returns a random choice from the input items, with a total weight value.

getRandomItem

public static <T extends WeightedRandom.Item> T getRandomItem(java.util.List<T> collection,
                                                              int weight)

getRandomItem

public static <T extends WeightedRandom.Item> T getRandomItem(java.util.Random random,
                                                              java.util.List<T> collection)

Returns a random choice from the input items.