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Leaf/patches/server/0105-Replace-Entity-active-effects-map-with-optimized-col.patch
2024-11-29 17:55:29 -05:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Tue, 17 Sep 2024 02:35:13 -0400
Subject: [PATCH] Replace Entity active effects map with optimized collection
Dreeam TODO: check this
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 92b253e0f96c742e02a8c8316cd669b949cabf42..21fbf1f88dbf8e767549a8fd0a7e9a8e0e434d54 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -198,6 +198,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
public static final String ATTRIBUTES_FIELD = "attributes";
private final AttributeMap attributes;
public CombatTracker combatTracker = new CombatTracker(this);
+ // Need to figure out the difference of mem access pattern between hash map and obj2obj hash map (separate chaining vs open addressing)
+ // Benchmark is needed for get calls for this active effects map.
+ // Also need to check whether call from out of main using bukkit api
+ //public final Map<Holder<MobEffect>, MobEffectInstance> activeEffects = new it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap<>(0); // Leaf - Replace Entity active effects map with optimized collection
public final Map<Holder<MobEffect>, MobEffectInstance> activeEffects = Maps.newHashMap();
private final NonNullList<ItemStack> lastHandItemStacks;
private final NonNullList<ItemStack> lastArmorItemStacks;
@@ -1010,8 +1014,9 @@ public abstract class LivingEntity extends Entity implements Attackable {
private void updateSynchronizedMobEffectParticles() {
// Leaf start - Remove stream in entity visible effects filter
List<ParticleOptions> list = new ArrayList<>();
+ final Collection<MobEffectInstance> effectsValues = this.activeEffects.values(); // Leaf - Replace Entity active effects map with optimized collection
- for (MobEffectInstance effect : this.activeEffects.values()) {
+ for (MobEffectInstance effect : effectsValues) { // Leaf - Replace Entity active effects map with optimized collection
if (effect.isVisible()) {
list.add(effect.getParticleOptions());
}
@@ -1019,7 +1024,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
// Leaf end - Remove stream in entity visible effects filter
this.entityData.set(LivingEntity.DATA_EFFECT_PARTICLES, list);
- this.entityData.set(LivingEntity.DATA_EFFECT_AMBIENCE_ID, LivingEntity.areAllEffectsAmbient(this.activeEffects.values()));
+ this.entityData.set(LivingEntity.DATA_EFFECT_AMBIENCE_ID, LivingEntity.areAllEffectsAmbient(effectsValues)); // Leaf - Replace Entity active effects map with optimized collection
}
private void updateGlowingStatus() {