18c3716c49
This enables us a fast reference to the entities current chunk instead of having to look it up by hashmap lookups. We also store counts by type to further enable other performance optimizations in later patches.
83 lines
3.5 KiB
Diff
83 lines
3.5 KiB
Diff
From bc94a21d1941e2d5d173d0be455acef7c1b02ce8 Mon Sep 17 00:00:00 2001
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From: Joseph Hirschfeld <joe@ibj.io>
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Date: Thu, 3 Mar 2016 02:39:54 -0600
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Subject: [PATCH] Change implementation of (tile)entity removal list
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index aadc426fd..584501787 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -122,7 +122,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
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private static final DataWatcherObject<Boolean> aC = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
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private static final DataWatcherObject<Boolean> aD = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
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private static final DataWatcherObject<Boolean> aE = DataWatcher.a(Entity.class, DataWatcherRegistry.h);
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- public boolean aa;
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+ public boolean aa; public boolean isAddedToChunk() { return aa; } // Paper - OBFHELPER
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public int ab; public int getChunkX() { return ab; } // Paper - OBFHELPER
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public int ac; public int getChunkY() { return ac; } // Paper - OBFHELPER
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public int ad; public int getChunkZ() { return ad; } // Paper - OBFHELPER
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index e85ed2e33..89197281e 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -31,6 +31,11 @@ import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
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import org.bukkit.generator.ChunkGenerator;
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// CraftBukkit end
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+// Paper start
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+import java.util.Set;
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+import com.google.common.collect.Sets;
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+// Paper end
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+
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public abstract class World implements IBlockAccess {
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private int a = 63;
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@@ -61,11 +66,11 @@ public abstract class World implements IBlockAccess {
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}
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};
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// Spigot end
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- protected final List<Entity> f = Lists.newArrayList();
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+ protected final Set<Entity> f = Sets.newHashSet(); // Paper
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public final List<TileEntity> tileEntityList = Lists.newArrayList();
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public final List<TileEntity> tileEntityListTick = Lists.newArrayList();
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private final List<TileEntity> b = Lists.newArrayList();
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- private final List<TileEntity> tileEntityListUnload = Lists.newArrayList();
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+ private final Set<TileEntity> tileEntityListUnload = Sets.newHashSet(); // Paper
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public final List<EntityHuman> players = Lists.newArrayList();
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public final List<Entity> j = Lists.newArrayList();
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protected final IntHashMap<Entity> entitiesById = new IntHashMap();
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@@ -1397,20 +1402,20 @@ public abstract class World implements IBlockAccess {
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this.entityList.removeAll(this.f);
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int j;
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+ // Paper start - Set based removal lists
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+ for (Entity e : this.f) {
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+ j = e.getChunkZ();
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+ int k = e.getChunkX();
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- for (i = 0; i < this.f.size(); ++i) {
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- entity = (Entity) this.f.get(i);
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- int k = entity.ab;
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-
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- j = entity.ad;
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- if (entity.aa && this.isChunkLoaded(k, j, true)) {
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- this.getChunkAt(k, j).b(entity);
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+ if (e.isAddedToChunk() && this.isChunkLoaded(k, j, true)) {
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+ this.getChunkAt(k, j).b(e);
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}
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}
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- for (i = 0; i < this.f.size(); ++i) {
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- this.c((Entity) this.f.get(i));
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+ for (Entity e : this.f) {
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+ this.c(e);
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}
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+ // Paper end
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this.f.clear();
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this.l();
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--
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2.18.0
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