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Code Issues Releases Activity

cache potential behaviours

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Taiyou06
2025-06-07 19:43:44 +02:00
parent 30d128f30f
commit 08d67817b8
1 changed files with 107 additions and 0 deletions
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107
leaf-server/minecraft-patches/features/0191-Cache-potential-behaviors-in-Brain.patch Normal file
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@@ -0,0 +1,107 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Taiyou06 <kaandindar21@gmail.com>
Date: Sat, 7 Jun 2025 19:21:19 +0200
Subject: [PATCH] Cache potential behaviors in Brain
diff --git a/net/minecraft/world/entity/ai/Brain.java b/net/minecraft/world/entity/ai/Brain.java
index 457962b2113726c3cae7fed9c1926e8537834c3c..68eadc20d0bb80cac81dd3b6127c46ea484d39b0 100644
--- a/net/minecraft/world/entity/ai/Brain.java
+++ b/net/minecraft/world/entity/ai/Brain.java
@@ -60,6 +60,7 @@ public class Brain<E extends LivingEntity> {
private Activity defaultActivity = Activity.IDLE;
private long lastScheduleUpdate = -9999L;
+ private ObjectArrayList<BehaviorControl<? super E>> cachedPotentialBehaviors;
public static <E extends LivingEntity> Brain.Provider<E> provider(
Collection<? extends MemoryModuleType<?>> memoryTypes, Collection<? extends SensorType<? extends Sensor<? super E>>> sensorTypes
) {
@@ -166,6 +167,7 @@ public class Brain<E extends LivingEntity> {
for (Brain.MemoryValue<?> memoryValue : memoryValues) {
memoryValue.setMemoryInternal(this);
}
+ this.invalidateBehaviorCache();
}
public <T> DataResult<T> serializeStart(DynamicOps<T> ops) {
@@ -343,6 +345,7 @@ public class Brain<E extends LivingEntity> {
this.activeActivities.clear();
this.activeActivities.addAll(this.coreActivities);
this.activeActivities.add(activity);
+ this.invalidateBehaviorCache();
}
}
@@ -423,11 +426,13 @@ public class Brain<E extends LivingEntity> {
.computeIfAbsent(activity, activity1 -> new it.unimi.dsi.fastutil.objects.ObjectLinkedOpenHashSet<>()) // Leaf - Replace brain activity maps with optimized collection
.add((BehaviorControl<? super E>)pair.getSecond());
}
+ this.invalidateBehaviorCache();
}
@VisibleForTesting
public void removeAllBehaviors() {
this.availableBehaviorsByPriority.clear();
+ this.invalidateBehaviorCache();
}
public boolean isActive(Activity activity) {
@@ -481,30 +486,40 @@ public class Brain<E extends LivingEntity> {
}
}
- private void startEachNonRunningBehavior(ServerLevel level, E entity) {
- // Leaf start - Collect then startEachNonRunningBehavior in Brain
- final long gameTime = level.getGameTime();
- List<BehaviorControl<? super E>> behaviorsToStart = new ObjectArrayList<>();
-
- for (Activity activeActivity : this.activeActivities) {
- for (Map<Activity, Set<BehaviorControl<? super E>>> priorityMap : this.availableBehaviorsByPriority.values()) {
- Set<BehaviorControl<? super E>> behaviors = priorityMap.get(activeActivity);
-
- if (behaviors != null && !behaviors.isEmpty()) {
- for (BehaviorControl<? super E> behaviorControl : behaviors) {
- if (behaviorControl.getStatus() == Behavior.Status.STOPPED) {
- behaviorsToStart.add(behaviorControl);
- }
+ private void invalidateBehaviorCache() {
+ this.cachedPotentialBehaviors = null;
+ }
+
+ private void rebuildBehaviorCache() {
+ this.cachedPotentialBehaviors = new ObjectArrayList<>(30);
+
+ for (Map<Activity, Set<BehaviorControl<? super E>>> map : this.availableBehaviorsByPriority.values()) {
+ for (Map.Entry<Activity, Set<BehaviorControl<? super E>>> entry : map.entrySet()) {
+ Activity activity = entry.getKey();
+ if (this.activeActivities.contains(activity)) {
+ for (BehaviorControl<? super E> task : entry.getValue()) {
+ this.cachedPotentialBehaviors.add(task);
}
}
}
}
- if (!behaviorsToStart.isEmpty()) {
- for (BehaviorControl<? super E> behaviorControl : behaviorsToStart) {
- behaviorControl.tryStart(level, entity, gameTime);
+ }
+
+ private ObjectArrayList<BehaviorControl<? super E>> getPotentialBehaviors() {
+ if (this.cachedPotentialBehaviors == null) {
+ this.rebuildBehaviorCache();
+ }
+ return this.cachedPotentialBehaviors;
+ }
+
+ private void startEachNonRunningBehavior(ServerLevel level, E entity) {
+ long startTime = level.getGameTime();
+
+ for (BehaviorControl<? super E> task : this.getPotentialBehaviors()) {
+ if (task.getStatus() == Behavior.Status.STOPPED) {
+ task.tryStart(level, entity, startTime);
}
}
- // Leaf end - Collect then startEachNonRunningBehavior in Brain
}
private void tickEachRunningBehavior(ServerLevel level, E entity) {