64 lines
3.5 KiB
Diff
64 lines
3.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Thu, 16 Apr 2020 16:13:59 -0700
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Subject: [PATCH] Optimize ServerLevels chunk level checking methods
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These can be hot functions (i.e entity ticking and block ticking),
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so inline where possible, and avoid the abstraction of the
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Either class.
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index f3ba3c430a713fdef7e941b991ea8497de2e6a05..35ba86f0104b39903804de86dc5dff81050003bc 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -2120,15 +2120,18 @@ public class ServerLevel extends Level implements WorldGenLevel {
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public boolean isPositionTickingWithEntitiesLoaded(BlockPos blockposition) {
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long i = ChunkPos.asLong(blockposition);
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- return this.chunkSource.isPositionTicking(i) && this.areEntitiesLoaded(i);
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+ // Paper start - optimize is ticking ready type functions
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+ ChunkHolder chunkHolder = this.chunkSource.chunkMap.getVisibleChunkIfPresent(i);
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+ return chunkHolder != null && chunkHolder.isTickingReady() && this.areEntitiesLoaded(i);
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+ // Paper end
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}
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public boolean isPositionEntityTicking(BlockPos blockposition) {
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- return this.entityManager.isPositionTicking(blockposition);
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+ return this.entityManager.isPositionTicking(ChunkPos.asLong(blockposition)); // Paper
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}
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public boolean isPositionEntityTicking(ChunkPos chunkcoordintpair) {
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- return this.entityManager.isPositionTicking(chunkcoordintpair);
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+ return this.entityManager.isPositionTicking(chunkcoordintpair.toLong()); // Paper
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}
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private final class EntityCallbacks implements LevelCallback<Entity> {
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diff --git a/src/main/java/net/minecraft/world/level/ChunkPos.java b/src/main/java/net/minecraft/world/level/ChunkPos.java
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index 439f82a48e6f6ce7b4773505ced32324cacb302d..2a99aa989ac5c19d99bb3cbc0934425e46573cd7 100644
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--- a/src/main/java/net/minecraft/world/level/ChunkPos.java
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+++ b/src/main/java/net/minecraft/world/level/ChunkPos.java
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@@ -48,7 +48,7 @@ public class ChunkPos {
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}
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public static long asLong(BlockPos blockPos) {
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- return asLong(SectionPos.blockToSectionCoord(blockPos.getX()), SectionPos.blockToSectionCoord(blockPos.getZ()));
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+ return (((long)blockPos.getX() >> 4) & 4294967295L) | ((((long)blockPos.getZ() >> 4) & 4294967295L) << 32); // Paper - inline
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}
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public static int getX(long pos) {
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diff --git a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
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index 32303ac7950effe468ef675d74d9ad436c5183f0..522e913e77cab591d8b31cb56b6821806ab7b69d 100644
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--- a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
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+++ b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
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@@ -385,6 +385,11 @@ public class PersistentEntitySectionManager<T extends EntityAccess> implements A
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public LevelEntityGetter<T> getEntityGetter() {
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return this.entityGetter;
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}
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+ // Paper start
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+ public final boolean isPositionTicking(long position) {
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+ return this.chunkVisibility.get(position).isTicking();
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+ }
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+ // Paper end
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public boolean isPositionTicking(BlockPos blockposition) {
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return ((Visibility) this.chunkVisibility.get(ChunkPos.asLong(blockposition))).isTicking();
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