70 lines
3.8 KiB
Diff
70 lines
3.8 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 5c5f9cf3539aeba4911d27111b0580d99a61f577..42d7802e787d1e2722bf94487f9bf8383aeef660 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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@@ -2169,19 +2169,22 @@ public class ServerLevel extends Level implements WorldGenLevel {
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}
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private boolean isPositionTickingWithEntitiesLoaded(long chunkPos) {
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- return this.areEntitiesLoaded(chunkPos) && this.chunkSource.isPositionTicking(chunkPos);
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+ // Paper start - optimize is ticking ready type functions
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+ ChunkHolder chunkHolder = this.chunkSource.chunkMap.getVisibleChunkIfPresent(chunkPos);
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+ return chunkHolder != null && this.chunkSource.isPositionTicking(chunkPos) && chunkHolder.isTickingReady() && this.areEntitiesLoaded(chunkPos);
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+ // Paper end
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}
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public boolean isPositionEntityTicking(BlockPos pos) {
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- return this.entityManager.canPositionTick(pos) && this.chunkSource.chunkMap.getDistanceManager().inEntityTickingRange(ChunkPos.asLong(pos));
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+ return this.entityManager.canPositionTick(ChunkPos.asLong(pos)) && this.chunkSource.chunkMap.getDistanceManager().inEntityTickingRange(ChunkPos.asLong(pos)); // Paper
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}
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public boolean isNaturalSpawningAllowed(BlockPos pos) {
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- return this.entityManager.canPositionTick(pos);
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+ return this.entityManager.canPositionTick(ChunkPos.asLong(pos)); // Paper
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}
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public boolean isNaturalSpawningAllowed(ChunkPos pos) {
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- return this.entityManager.canPositionTick(pos);
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+ return this.entityManager.canPositionTick(pos.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 4c5f8a103b550a681178926096d5f758654c61a7..d2952a1a84ae7326e2d4a1f19497db8f978e4688 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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@@ -50,7 +50,7 @@ public class ChunkPos {
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}
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public static long asLong(BlockPos pos) {
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- return asLong(SectionPos.blockToSectionCoord(pos.getX()), SectionPos.blockToSectionCoord(pos.getZ()));
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+ return (((long)pos.getX() >> 4) & 4294967295L) | ((((long)pos.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 1407f30d467fa78bc207a91da0e6395c0a9ba83d..2110cb437807f99994838b57653caefe2f01a9c5 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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@@ -383,6 +383,11 @@ 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 canPositionTick(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 canPositionTick(BlockPos pos) {
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return ((Visibility) this.chunkVisibility.get(ChunkPos.asLong(pos))).isTicking();
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