Package net.minecraft.world.event.listener

Interface GameEventDispatcher

All Known Implementing Classes:

SimpleGameEventDispatcher

public interface GameEventDispatcher

A game event dispatcher dispatches game events to its listeners.

Mappings:

Namespace	Name
official	doc
intermediary	net/minecraft/class_5713
named	net/minecraft/world/event/listener/GameEventDispatcher

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	GameEventDispatcher.DispatchCallback

Field Summary

Fields

Modifier and Type	Field	Description
static final GameEventDispatcher	EMPTY	An unmodifiable, empty (non-operative) dispatcher.

Method Summary

Modifier and Type	Method	Description
void	addListener(GameEventListener listener)	Adds a listener to this dispatcher.
boolean	dispatch(RegistryEntry<GameEvent> event, Vec3d pos, GameEvent.Emitter emitter, GameEventDispatcher.DispatchCallback callback)	Dispatches an event to all the listeners in this dispatcher.
boolean	isEmpty()	Returns whether this dispatcher has no listeners.
void	removeListener(GameEventListener listener)	Removes a listener from this dispatcher if it is present.

Field Details

EMPTY

static final GameEventDispatcher EMPTY

An unmodifiable, empty (non-operative) dispatcher.

Mappings:

Namespace	Name	Mixin selector
official	a	Ldoc;a:Ldoc;
intermediary	field_28181	Lnet/minecraft/class_5713;field_28181:Lnet/minecraft/class_5713;
named	EMPTY	Lnet/minecraft/world/event/listener/GameEventDispatcher;EMPTY:Lnet/minecraft/world/event/listener/GameEventDispatcher;

Method Details

isEmpty

boolean isEmpty()

Returns whether this dispatcher has no listeners.

Mappings:

Namespace	Name	Mixin selector
official	a	Ldoc;a()Z
intermediary	method_32942	Lnet/minecraft/class_5713;method_32942()Z
named	isEmpty	Lnet/minecraft/world/event/listener/GameEventDispatcher;isEmpty()Z

addListener

void addListener(GameEventListener listener)

Adds a listener to this dispatcher.

Parameters:

listener - the listener to add

Mappings:

Namespace	Name	Mixin selector
official	a	Ldoc;a(Ldob;)V
intermediary	method_32944	Lnet/minecraft/class_5713;method_32944(Lnet/minecraft/class_5714;)V
named	addListener	Lnet/minecraft/world/event/listener/GameEventDispatcher;addListener(Lnet/minecraft/world/event/listener/GameEventListener;)V

removeListener

void removeListener(GameEventListener listener)

Removes a listener from this dispatcher if it is present.

Parameters:

listener - the listener to remove

Mappings:

Namespace	Name	Mixin selector
official	b	Ldoc;b(Ldob;)V
intermediary	method_32945	Lnet/minecraft/class_5713;method_32945(Lnet/minecraft/class_5714;)V
named	removeListener	Lnet/minecraft/world/event/listener/GameEventDispatcher;removeListener(Lnet/minecraft/world/event/listener/GameEventListener;)V

dispatch

boolean dispatch(RegistryEntry<GameEvent> event,
 Vec3d pos,
 GameEvent.Emitter emitter,
 GameEventDispatcher.DispatchCallback callback)

Dispatches an event to all the listeners in this dispatcher.

Parameters:

event - the event

Mappings:

Namespace	Name	Mixin selector
official	a	Ldoc;a(Lih;Lemc;Ldnz$a;Ldoc$a;)Z
intermediary	method_32943	Lnet/minecraft/class_5713;method_32943(Lnet/minecraft/class_6880;Lnet/minecraft/class_243;Lnet/minecraft/class_5712$class_7397;Lnet/minecraft/class_5713$class_7721;)Z
named	dispatch	Lnet/minecraft/world/event/listener/GameEventDispatcher;dispatch(Lnet/minecraft/registry/entry/RegistryEntry;Lnet/minecraft/util/math/Vec3d;Lnet/minecraft/world/event/GameEvent$Emitter;Lnet/minecraft/world/event/listener/GameEventDispatcher$DispatchCallback;)Z