papermc/patches/removed/1.18/0431-Optimize-ServerLevels-chunk-level-checking-methods.patch

64 lines
3.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Thu, 16 Apr 2020 16:13:59 -0700
Subject: [PATCH] Optimize ServerLevels chunk level checking methods
These can be hot functions (i.e entity ticking and block ticking),
so inline where possible, and avoid the abstraction of the
Either class.
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index cdacb26699a54659d1e43ec0f73640556a743700..32bfde94533fcba205e0de3bc55baa8359f8fae6 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2136,15 +2136,18 @@ public class ServerLevel extends Level implements WorldGenLevel {
}
private boolean isPositionTickingWithEntitiesLoaded(long chunkPos) {
- return this.areEntitiesLoaded(chunkPos) && this.chunkSource.isPositionTicking(chunkPos);
+ // Paper start - optimize is ticking ready type functions
+ ChunkHolder chunkHolder = this.chunkSource.chunkMap.getVisibleChunkIfPresent(chunkPos);
+ return chunkHolder != null && chunkHolder.isTickingReady() && this.areEntitiesLoaded(chunkPos);
+ // Paper end
}
public boolean isPositionEntityTicking(BlockPos pos) {
- return this.entityManager.isPositionTicking(pos);
+ return this.entityManager.isPositionTicking(ChunkPos.asLong(pos)); // Paper
}
public boolean isPositionEntityTicking(ChunkPos pos) {
- return this.entityManager.isPositionTicking(pos);
+ return this.entityManager.isPositionTicking(pos.toLong()); // Paper
}
private final class EntityCallbacks implements LevelCallback<Entity> {
diff --git a/src/main/java/net/minecraft/world/level/ChunkPos.java b/src/main/java/net/minecraft/world/level/ChunkPos.java
index 18c8988dcb5b475c8738a313f1775b73c9d961f4..32037377737cd45fa55ecbe19c201f424a127714 100644
--- a/src/main/java/net/minecraft/world/level/ChunkPos.java
+++ b/src/main/java/net/minecraft/world/level/ChunkPos.java
@@ -49,7 +49,7 @@ public class ChunkPos {
}
public static long asLong(BlockPos pos) {
- return asLong(SectionPos.blockToSectionCoord(pos.getX()), SectionPos.blockToSectionCoord(pos.getZ()));
+ return (((long)pos.getX() >> 4) & 4294967295L) | ((((long)pos.getZ() >> 4) & 4294967295L) << 32); // Paper - inline
}
public static int getX(long pos) {
diff --git a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
index e19f5b2c8f485d596a64d5d96e75fa1f4a8255b5..ccafd28e3dc9a03f310eb5bdde85fcb277ef5116 100644
--- a/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
+++ b/src/main/java/net/minecraft/world/level/entity/PersistentEntitySectionManager.java
@@ -383,6 +383,11 @@ public class PersistentEntitySectionManager<T extends EntityAccess> implements A
public LevelEntityGetter<T> getEntityGetter() {
return this.entityGetter;
}
+ // Paper start
+ public final boolean isPositionTicking(long position) {
+ return this.chunkVisibility.get(position).isTicking();
+ }
+ // Paper end
public boolean isPositionTicking(BlockPos pos) {
return ((Visibility) this.chunkVisibility.get(ChunkPos.asLong(pos))).isTicking();