Package com.hypixel.hytale.common.map

Class WeightedMap<T>

java.lang.Object

com.hypixel.hytale.common.map.WeightedMap<T>

All Implemented Interfaces:

IWeightedMap<T>

public class WeightedMap<T>
extends Object
implements IWeightedMap<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	WeightedMap.Builder<T>
private static class	WeightedMap.SingletonWeightedMap<T>

Nested classes/interfaces inherited from interface com.hypixel.hytale.common.map.IWeightedMap

IWeightedMap.SeedCoordinateFunction<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final double	EPSILON
private final T[]	keys
private final Set<T>	keySet
static final double	ONE_MINUS_EPSILON
private final double	sum
private final double[]	values

Constructor Summary

Constructors

Modifier	Constructor	Description
private	WeightedMap(T[] keys, double[] values, double sum)

Method Summary

Modifier and Type	Method	Description
static <T> WeightedMap.Builder<T>	builder(T[] emptyKeys)
boolean	contains(T obj)
void	forEach(Consumer<T> consumer)
void	forEachEntry(ObjDoubleConsumer<T> consumer)
T	get(double value)
T	get(double x, double z, BiDoubleToDoubleFunction supplier)
<K> T	get(int seed, int x, int z, IWeightedMap.SeedCoordinateFunction<K> supplier, K k)
T	get(int x, int z, BiIntToDoubleFunction supplier)
T	get(long x, long z, BiLongToDoubleFunction supplier)
T	get(DoubleSupplier supplier)
T	get(Random random)
T[]	internalKeys()
<K> IWeightedMap<K>	resolveKeys(Function<T,K> mapper, IntFunction<K[]> arraySupplier)
int	size()
T[]	toArray()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

EPSILON

public static final double EPSILON

See Also:

• Constant Field Values

ONE_MINUS_EPSILON

public static final double ONE_MINUS_EPSILON

See Also:

• Constant Field Values

keySet

@Nonnull
private final Set<T> keySet

keys

@Nonnull
private final T[] keys

values

private final double[] values

sum

private final double sum

Constructor Details

WeightedMap

private WeightedMap(@Nonnull
 T[] keys,
 double[] values,
 double sum)

Method Details

builder

@Nonnull
public static <T> WeightedMap.Builder<T> builder(T[] emptyKeys)

get

@Nullable
public T get(double value)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public T get(@Nonnull
 DoubleSupplier supplier)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public T get(@Nonnull
 Random random)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public T get(int x,
 int z,
 @Nonnull
 BiIntToDoubleFunction supplier)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public T get(long x,
 long z,
 @Nonnull
 BiLongToDoubleFunction supplier)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public T get(double x,
 double z,
 @Nonnull
 BiDoubleToDoubleFunction supplier)

Specified by:

get in interface IWeightedMap<T>

get

@Nullable
public <K> T get(int seed,
 int x,
 int z,
 @Nonnull
 IWeightedMap.SeedCoordinateFunction<K> supplier,
 K k)

Specified by:

get in interface IWeightedMap<T>

size

public int size()

Specified by:

size in interface IWeightedMap<T>

contains

public boolean contains(T obj)

Specified by:

contains in interface IWeightedMap<T>

forEach

public void forEach(@Nonnull
 Consumer<T> consumer)

Specified by:

forEach in interface IWeightedMap<T>

forEachEntry

public void forEachEntry(@Nonnull
 ObjDoubleConsumer<T> consumer)

Specified by:

forEachEntry in interface IWeightedMap<T>

internalKeys

@Nonnull
public T[] internalKeys()

Specified by:

internalKeys in interface IWeightedMap<T>

toArray

@Nonnull
public T[] toArray()

Specified by:

toArray in interface IWeightedMap<T>

resolveKeys

@Nonnull
public <K> IWeightedMap<K> resolveKeys(@Nonnull
 Function<T,K> mapper,
 @Nonnull
 IntFunction<K[]> arraySupplier)

Specified by:

resolveKeys in interface IWeightedMap<T>

toString

@Nonnull
public String toString()

Overrides:

toString in class Object