Class StateHolder<O,S>

java.lang.Object

net.minecraft.world.level.block.state.StateHolder<O,S>

Direct Known Subclasses:

BlockBehaviour.BlockStateBase, FluidState

public abstract class StateHolder<O,S>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME_TAG
private Map<Property<?>, S[]>	neighbours
protected final O	owner
static final String	PROPERTIES_TAG
protected final com.mojang.serialization.MapCodec<S>	propertiesCodec
private static final Function<Map.Entry<Property<?>, Comparable<?>>, String>	PROPERTY_ENTRY_TO_STRING_FUNCTION
private final it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap<Property<?>, Comparable<?>>	values

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StateHolder(O owner, it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap<Property<?>, Comparable<?>> values, com.mojang.serialization.MapCodec<S> propertiesCodec)

Method Summary

Modifier and Type	Method	Description
protected static <O, S extends StateHolder<O,S>> com.mojang.serialization.Codec<S>	codec(com.mojang.serialization.Codec<O> ownerCodec, Function<O,S> defaultState)
<T extends Comparable<T>> S	cycle(Property<T> property)
final boolean	equals(Object obj)
protected static <T> T	findNextInCollection(List<T> values, T current)
private <T extends Comparable<T>> @Nullable T	getNullableValue(Property<T> property)
<T extends Comparable<T>> Optional<T>	getOptionalValue(Property<T> property)
Collection<Property<?>>	getProperties()
<T extends Comparable<T>> T	getValue(Property<T> property)
<T extends Comparable<T>> T	getValueOrElse(Property<T> property, T defaultValue)
Map<Property<?>, Comparable<?>>	getValues()
int	hashCode()
boolean	hasProperty(Property<?> property)
private Map<Property<?>, Comparable<?>>	makeNeighbourValues(Property<?> property, Comparable<?> value)
void	populateNeighbours(Map<Map<Property<?>, Comparable<?>>, S> statesByValues)
<T extends Comparable<T>, V extends T> S	setValue(Property<T> property, V value)
private <T extends Comparable<T>, V extends T> S	setValueInternal(Property<T> property, V value, Comparable<?> oldValue)
String	toString()
<T extends Comparable<T>, V extends T> S	trySetValue(Property<T> property, V value)

Methods inherited from class Object

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

Field Details

NAME_TAG

public static final String NAME_TAG

See Also:

• Constant Field Values

PROPERTIES_TAG

public static final String PROPERTIES_TAG

See Also:

• Constant Field Values

PROPERTY_ENTRY_TO_STRING_FUNCTION

private static final Function<Map.Entry<Property<?>, Comparable<?>>, String> PROPERTY_ENTRY_TO_STRING_FUNCTION

owner

protected final O owner

values

private final it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap<Property<?>, Comparable<?>> values

neighbours

private Map<Property<?>, S[]> neighbours

propertiesCodec

protected final com.mojang.serialization.MapCodec<S> propertiesCodec

Constructor Details

StateHolder

protected StateHolder(O owner,
 it.unimi.dsi.fastutil.objects.Reference2ObjectArrayMap<Property<?>, Comparable<?>> values,
 com.mojang.serialization.MapCodec<S> propertiesCodec)

Method Details

cycle

public <T extends Comparable<T>> S cycle(Property<T> property)

findNextInCollection

protected static <T> T findNextInCollection(List<T> values,
 T current)

toString

public String toString()

Overrides:

toString in class Object

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getProperties

public Collection<Property<?>> getProperties()

hasProperty

public boolean hasProperty(Property<?> property)

getValue

public <T extends Comparable<T>> T getValue(Property<T> property)

Returns:

the value of the given Property for this state

getOptionalValue

public <T extends Comparable<T>> Optional<T> getOptionalValue(Property<T> property)

getValueOrElse

public <T extends Comparable<T>> T getValueOrElse(Property<T> property,
 T defaultValue)

getNullableValue

private <T extends Comparable<T>> @Nullable T getNullableValue(Property<T> property)

setValue

public <T extends Comparable<T>, V extends T> S setValue(Property<T> property,
 V value)

trySetValue

public <T extends Comparable<T>, V extends T> S trySetValue(Property<T> property,
 V value)

setValueInternal

private <T extends Comparable<T>, V extends T> S setValueInternal(Property<T> property,
 V value,
 Comparable<?> oldValue)

populateNeighbours

public void populateNeighbours(Map<Map<Property<?>, Comparable<?>>, S> statesByValues)

makeNeighbourValues

private Map<Property<?>, Comparable<?>> makeNeighbourValues(Property<?> property,
 Comparable<?> value)

getValues

public Map<Property<?>, Comparable<?>> getValues()

codec

protected static <O, S extends StateHolder<O,S>>
com.mojang.serialization.Codec<S> codec(com.mojang.serialization.Codec<O> ownerCodec,
 Function<O,S> defaultState)