13
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geforkt von Mirrors/Paper
Paper/patches/server/0365-Avoid-hopper-searches-if-there-are-no-items.patch

134 Zeilen
6.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: CullanP <cullanpage@gmail.com>
Date: Thu, 3 Mar 2016 02:13:38 -0600
Subject: [PATCH] Avoid hopper searches if there are no items
Hoppers searching for items and minecarts is the most expensive part of hopper ticking.
We keep track of the number of minecarts and items in a chunk.
If there are no items in the chunk, we skip searching for items.
If there are no minecarts in the chunk, we skip searching for them.
Usually hoppers aren't near items, so we can skip most item searches.
And since minecart hoppers are used _very_ rarely near we can avoid alot of searching there.
Combined, this adds up a lot.
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index de7abae207b0a565a25fa4ed2f66b94c6b0cdcf9..6ec5a6239b6144b2e3f9edcafdfd6fed6de6cbcd 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -984,7 +984,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
}
}
- });
+ }, predicate == net.minecraft.world.entity.EntitySelector.CONTAINER_ENTITY_SELECTOR); // Paper
return list;
}
diff --git a/src/main/java/net/minecraft/world/level/entity/EntitySection.java b/src/main/java/net/minecraft/world/level/entity/EntitySection.java
index 06649ebed94f2d3e1a076e06e1027e4ee37a8c37..8cf4373486cbb913f9876891ed3bd6f5ee2b405f 100644
--- a/src/main/java/net/minecraft/world/level/entity/EntitySection.java
+++ b/src/main/java/net/minecraft/world/level/entity/EntitySection.java
@@ -13,6 +13,10 @@ public class EntitySection<T extends EntityAccess> {
protected static final Logger LOGGER = LogManager.getLogger();
private final ClassInstanceMultiMap<T> storage;
private Visibility chunkStatus;
+ // Paper start - track number of items and minecarts
+ public int itemCount;
+ public int inventoryEntityCount;
+ // Paper end
public EntitySection(Class<T> entityClass, Visibility status) {
this.chunkStatus = status;
@@ -20,10 +24,24 @@ public class EntitySection<T extends EntityAccess> {
}
public void add(T entityAccess) {
+ // Paper start
+ if (entityAccess instanceof net.minecraft.world.entity.item.ItemEntity) {
+ this.itemCount++;
+ } else if (entityAccess instanceof net.minecraft.world.Container) {
+ this.inventoryEntityCount++;
+ }
+ // Paper end
this.storage.add(entityAccess);
}
public boolean remove(T entityAccess) {
+ // Paper start
+ if (entityAccess instanceof net.minecraft.world.entity.item.ItemEntity) {
+ this.itemCount--;
+ } else if (entityAccess instanceof net.minecraft.world.Container) {
+ this.inventoryEntityCount--;
+ }
+ // Paper end
return this.storage.remove(entityAccess);
}
@@ -42,7 +60,7 @@ public class EntitySection<T extends EntityAccess> {
for(T entityAccess : collection) {
U entityAccess2 = (U)((EntityAccess)type.tryCast(entityAccess));
if (entityAccess2 != null && entityAccess.getBoundingBox().intersects(aABB)) {
- action.accept((T)entityAccess2);
+ action.accept(entityAccess2); // Paper - decompile fixes
}
}
diff --git a/src/main/java/net/minecraft/world/level/entity/EntitySectionStorage.java b/src/main/java/net/minecraft/world/level/entity/EntitySectionStorage.java
index 2e070899554a04c6be650b5b0557b704f972d63b..344e994887e44477c0fb070b5ddcbdb18e6d8e67 100644
--- a/src/main/java/net/minecraft/world/level/entity/EntitySectionStorage.java
+++ b/src/main/java/net/minecraft/world/level/entity/EntitySectionStorage.java
@@ -111,13 +111,20 @@ public class EntitySectionStorage<T extends EntityAccess> {
}
public void getEntities(AABB box, Consumer<T> action) {
+ // Paper start
+ this.getEntities(box, action, false);
+ }
+ public void getEntities(AABB box, Consumer<T> action, boolean isContainerSearch) {
+ // Paper end
this.forEachAccessibleNonEmptySection(box, (entitySection) -> {
+ if (isContainerSearch && entitySection.inventoryEntityCount <= 0) return; // Paper
entitySection.getEntities(box, action);
});
}
public <U extends T> void getEntities(EntityTypeTest<T, U> filter, AABB box, Consumer<U> action) {
this.forEachAccessibleNonEmptySection(box, (entitySection) -> {
+ if (filter.getBaseClass() == net.minecraft.world.entity.item.ItemEntity.class && entitySection.itemCount <= 0) return; // Paper
entitySection.getEntities(filter, box, action);
});
}
diff --git a/src/main/java/net/minecraft/world/level/entity/LevelEntityGetter.java b/src/main/java/net/minecraft/world/level/entity/LevelEntityGetter.java
index 9723a0ad61548c8c6c4c5ef20a150d5b17d80afd..da1ad0b2679e392ed81b50c15f012c63cb5c939e 100644
--- a/src/main/java/net/minecraft/world/level/entity/LevelEntityGetter.java
+++ b/src/main/java/net/minecraft/world/level/entity/LevelEntityGetter.java
@@ -17,6 +17,7 @@ public interface LevelEntityGetter<T extends EntityAccess> {
<U extends T> void get(EntityTypeTest<T, U> filter, Consumer<U> action);
void get(AABB box, Consumer<T> action);
+ void get(AABB box, Consumer<T> action, boolean isContainerSearch); // Paper
<U extends T> void get(EntityTypeTest<T, U> filter, AABB box, Consumer<U> action);
}
diff --git a/src/main/java/net/minecraft/world/level/entity/LevelEntityGetterAdapter.java b/src/main/java/net/minecraft/world/level/entity/LevelEntityGetterAdapter.java
index d5129c12c79eb6fe6b7e5f8eed4d24226423f5fd..3b13f6ea36a3bfecabe09221eb5c48dddab119db 100644
--- a/src/main/java/net/minecraft/world/level/entity/LevelEntityGetterAdapter.java
+++ b/src/main/java/net/minecraft/world/level/entity/LevelEntityGetterAdapter.java
@@ -38,7 +38,13 @@ public class LevelEntityGetterAdapter<T extends EntityAccess> implements LevelEn
@Override
public void get(AABB box, Consumer<T> action) {
- this.sectionStorage.getEntities(box, action);
+ // Paper start
+ this.get(box, action, false);
+ }
+ @Override
+ public void get(AABB box, Consumer<T> action, boolean isContainerSearch) {
+ this.sectionStorage.getEntities(box, action, isContainerSearch);
+ // Paper end
}
@Override