Package net.minecraft.world.entity.ai

Class Brain<E extends LivingEntity>

java.lang.Object

net.minecraft.world.entity.ai.Brain<E>

public class Brain<E extends LivingEntity>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static final class	Brain.MemoryValue<U>
static final class	Brain.Provider<E extends LivingEntity>

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<Activity>	activeActivities
private final Map<Activity,Set<MemoryModuleType<?>>>	activityMemoriesToEraseWhenStopped
private final Map<Activity,Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>>>	activityRequirements
private final Map<Integer,Map<Activity,Set<BehaviorControl<? super E>>>>	availableBehaviorsByPriority
private final Supplier<com.mojang.serialization.Codec<Brain<E>>>	codec
private Set<Activity>	coreActivities
private Activity	defaultActivity
private long	lastScheduleUpdate
(package private) static final org.slf4j.Logger	LOGGER
private final Map<MemoryModuleType<?>,Optional<? extends ExpirableValue<?>>>	memories
private Schedule	schedule
private static final int	SCHEDULE_UPDATE_DELAY
private final Map<SensorType<? extends Sensor<? super E>>,Sensor<? super E>>	sensors

Constructor Summary

Constructors

Constructor	Description
Brain(Collection<? extends MemoryModuleType<?>> pMemoryModuleTypes, Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes, ImmutableList<Brain.MemoryValue<?>> pMemoryValues, Supplier<com.mojang.serialization.Codec<Brain<E>>> pCodec)

Method Summary

Modifier and Type	Method	Description
private boolean	activityRequirementsAreMet(Activity pActivity)
void	addActivity(Activity pActivity, int pPriorityStart, ImmutableList<? extends BehaviorControl<? super E>> pTasks)
void	addActivity(Activity pActivity, ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks)
void	addActivityAndRemoveMemoriesWhenStopped(Activity pActivity, ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks, Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>> pMemorieStatuses, Set<MemoryModuleType<?>> pMemoryTypes)
void	addActivityAndRemoveMemoryWhenStopped(Activity pActivity, int pPriorityStart, ImmutableList<? extends BehaviorControl<? super E>> pTasks, MemoryModuleType<?> pMemoryType)
void	addActivityWithConditions(Activity pActivity, ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks, Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>> pMemoryStatuses)
boolean	checkMemory(MemoryModuleType<?> pMemoryType, MemoryStatus pMemoryStatus)
void	clearMemories()
static <E extends LivingEntity> com.mojang.serialization.Codec<Brain<E>>	codec(Collection<? extends MemoryModuleType<?>> pMemoryTypes, Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes)
Brain<E>	copyWithoutBehaviors()
(package private) ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>>	createPriorityPairs(int pPriorityStart, ImmutableList<? extends BehaviorControl<? super E>> pTasks)
private void	eraseMemoriesForOtherActivitesThan(Activity pActivity)
<U> void	eraseMemory(MemoryModuleType<U> pType)
private void	forgetOutdatedMemories()
Set<Activity>	getActiveActivities()	Deprecated.
Optional<Activity>	getActiveNonCoreActivity()
Map<MemoryModuleType<?>,Optional<? extends ExpirableValue<?>>>	getMemories()	Deprecated.
<U> Optional<U>	getMemory(MemoryModuleType<U> pType)
<U> Optional<U>	getMemoryInternal(MemoryModuleType<U> pType)
List<BehaviorControl<? super E>>	getRunningBehaviors()	Deprecated.
Schedule	getSchedule()
<U> long	getTimeUntilExpiry(MemoryModuleType<U> pMemoryType)
boolean	hasMemoryValue(MemoryModuleType<?> pType)
boolean	isActive(Activity pActivity)
private boolean	isEmptyCollection(Object pCollection)
<U> boolean	isMemoryValue(MemoryModuleType<U> pMemoryType, U pMemory)
(package private) Stream<Brain.MemoryValue<?>>	memories()
static <E extends LivingEntity> Brain.Provider<E>	provider(Collection<? extends MemoryModuleType<?>> pMemoryTypes, Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes)
void	removeAllBehaviors()
<T> com.mojang.serialization.DataResult<T>	serializeStart(com.mojang.serialization.DynamicOps<T> pOps)
private void	setActiveActivity(Activity pActivity)
void	setActiveActivityIfPossible(Activity pActivity)
void	setActiveActivityToFirstValid(List<Activity> pActivities)
void	setCoreActivities(Set<Activity> pNewActivities)
void	setDefaultActivity(Activity pNewFallbackActivity)
<U> void	setMemory(MemoryModuleType<U> pMemoryType, Optional<? extends U> pMemory)
<U> void	setMemory(MemoryModuleType<U> pMemoryType, U pMemory)
(package private) <U> void	setMemoryInternal(MemoryModuleType<U> pMemoryType, Optional<? extends ExpirableValue<?>> pMemory)
<U> void	setMemoryWithExpiry(MemoryModuleType<U> pMemoryType, U pMemory, long pTimeToLive)
void	setSchedule(Schedule pNewSchedule)
private void	startEachNonRunningBehavior(ServerLevel pLevel, E pEntity)
void	stopAll(ServerLevel pLevel, E pOwner)
void	tick(ServerLevel pLevel, E pEntity)
private void	tickEachRunningBehavior(ServerLevel pLevel, E pEntity)
private void	tickSensors(ServerLevel pLevel, E pBrainHolder)
void	updateActivityFromSchedule(long pDayTime, long pGameTime)
void	useDefaultActivity()

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

static final org.slf4j.Logger LOGGER

codec

private final Supplier<com.mojang.serialization.Codec<Brain<E extends LivingEntity>>> codec

SCHEDULE_UPDATE_DELAY

private static final int SCHEDULE_UPDATE_DELAY

See Also:

• Constant Field Values

memories

private final Map<MemoryModuleType<?>,Optional<? extends ExpirableValue<?>>> memories

sensors

private final Map<SensorType<? extends Sensor<? super E extends LivingEntity>>,Sensor<? super E extends LivingEntity>> sensors

availableBehaviorsByPriority

private final Map<Integer,Map<Activity,Set<BehaviorControl<? super E extends LivingEntity>>>> availableBehaviorsByPriority

schedule

private Schedule schedule

activityRequirements

private final Map<Activity,Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>>> activityRequirements

activityMemoriesToEraseWhenStopped

private final Map<Activity,Set<MemoryModuleType<?>>> activityMemoriesToEraseWhenStopped

coreActivities

private Set<Activity> coreActivities

activeActivities

private final Set<Activity> activeActivities

defaultActivity

private Activity defaultActivity

lastScheduleUpdate

private long lastScheduleUpdate

Constructor Details

Brain

public Brain(Collection<? extends MemoryModuleType<?>> pMemoryModuleTypes,
 Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes,
 ImmutableList<Brain.MemoryValue<?>> pMemoryValues,
 Supplier<com.mojang.serialization.Codec<Brain<E>>> pCodec)

Method Details

provider

public static <E extends LivingEntity>
Brain.Provider<E> provider(Collection<? extends MemoryModuleType<?>> pMemoryTypes,
 Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes)

codec

public static <E extends LivingEntity>
com.mojang.serialization.Codec<Brain<E>> codec(Collection<? extends MemoryModuleType<?>> pMemoryTypes,
 Collection<? extends SensorType<? extends Sensor<? super E>>> pSensorTypes)

serializeStart

public <T> com.mojang.serialization.DataResult<T> serializeStart(com.mojang.serialization.DynamicOps<T> pOps)

memories

Stream<Brain.MemoryValue<?>> memories()

hasMemoryValue

public boolean hasMemoryValue(MemoryModuleType<?> pType)

clearMemories

public void clearMemories()

eraseMemory

public <U> void eraseMemory(MemoryModuleType<U> pType)

setMemory

public <U> void setMemory(MemoryModuleType<U> pMemoryType,
 @Nullable
 U pMemory)

setMemoryWithExpiry

public <U> void setMemoryWithExpiry(MemoryModuleType<U> pMemoryType,
 U pMemory,
 long pTimeToLive)

setMemory

public <U> void setMemory(MemoryModuleType<U> pMemoryType,
 Optional<? extends U> pMemory)

setMemoryInternal

<U> void setMemoryInternal(MemoryModuleType<U> pMemoryType,
 Optional<? extends ExpirableValue<?>> pMemory)

getMemory

public <U> Optional<U> getMemory(MemoryModuleType<U> pType)

getMemoryInternal

@Nullable
public <U> Optional<U> getMemoryInternal(MemoryModuleType<U> pType)

getTimeUntilExpiry

public <U> long getTimeUntilExpiry(MemoryModuleType<U> pMemoryType)

getMemories

@Deprecated
public Map<MemoryModuleType<?>,Optional<? extends ExpirableValue<?>>> getMemories()

Deprecated.

isMemoryValue

public <U> boolean isMemoryValue(MemoryModuleType<U> pMemoryType,
 U pMemory)

checkMemory

public boolean checkMemory(MemoryModuleType<?> pMemoryType,
 MemoryStatus pMemoryStatus)

getSchedule

public Schedule getSchedule()

setSchedule

public void setSchedule(Schedule pNewSchedule)

setCoreActivities

public void setCoreActivities(Set<Activity> pNewActivities)

getActiveActivities

@Deprecated
public Set<Activity> getActiveActivities()

Deprecated.

getRunningBehaviors

@Deprecated
public List<BehaviorControl<? super E>> getRunningBehaviors()

Deprecated.

useDefaultActivity

public void useDefaultActivity()

getActiveNonCoreActivity

public Optional<Activity> getActiveNonCoreActivity()

setActiveActivityIfPossible

public void setActiveActivityIfPossible(Activity pActivity)

setActiveActivity

private void setActiveActivity(Activity pActivity)

eraseMemoriesForOtherActivitesThan

private void eraseMemoriesForOtherActivitesThan(Activity pActivity)

updateActivityFromSchedule

public void updateActivityFromSchedule(long pDayTime,
 long pGameTime)

setActiveActivityToFirstValid

public void setActiveActivityToFirstValid(List<Activity> pActivities)

setDefaultActivity

public void setDefaultActivity(Activity pNewFallbackActivity)

addActivity

public void addActivity(Activity pActivity,
 int pPriorityStart,
 ImmutableList<? extends BehaviorControl<? super E>> pTasks)

addActivityAndRemoveMemoryWhenStopped

public void addActivityAndRemoveMemoryWhenStopped(Activity pActivity,
 int pPriorityStart,
 ImmutableList<? extends BehaviorControl<? super E>> pTasks,
 MemoryModuleType<?> pMemoryType)

addActivity

public void addActivity(Activity pActivity,
 ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks)

addActivityWithConditions

public void addActivityWithConditions(Activity pActivity,
 ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks,
 Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>> pMemoryStatuses)

addActivityAndRemoveMemoriesWhenStopped

public void addActivityAndRemoveMemoriesWhenStopped(Activity pActivity,
 ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> pTasks,
 Set<com.mojang.datafixers.util.Pair<MemoryModuleType<?>,MemoryStatus>> pMemorieStatuses,
 Set<MemoryModuleType<?>> pMemoryTypes)

removeAllBehaviors

public void removeAllBehaviors()

isActive

public boolean isActive(Activity pActivity)

copyWithoutBehaviors

public Brain<E> copyWithoutBehaviors()

tick

public void tick(ServerLevel pLevel,
 E pEntity)

tickSensors

private void tickSensors(ServerLevel pLevel,
 E pBrainHolder)

forgetOutdatedMemories

private void forgetOutdatedMemories()

stopAll

public void stopAll(ServerLevel pLevel,
 E pOwner)

startEachNonRunningBehavior

private void startEachNonRunningBehavior(ServerLevel pLevel,
 E pEntity)

tickEachRunningBehavior

private void tickEachRunningBehavior(ServerLevel pLevel,
 E pEntity)

activityRequirementsAreMet

private boolean activityRequirementsAreMet(Activity pActivity)

isEmptyCollection

private boolean isEmptyCollection(Object pCollection)

createPriorityPairs

ImmutableList<? extends com.mojang.datafixers.util.Pair<Integer,? extends BehaviorControl<? super E>>> createPriorityPairs(int pPriorityStart,
 ImmutableList<? extends BehaviorControl<? super E>> pTasks)