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LeavesMC/patches/server/0023-Optimize-entity-coordinate-key.patch
2022-11-13 17:03:24 +08:00

57 lines
2.9 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 14 Aug 2022 08:17:28 +0800
Subject: [PATCH] Optimize entity coordinate key
This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)
diff --git a/src/main/java/io/papermc/paper/util/MCUtil.java b/src/main/java/io/papermc/paper/util/MCUtil.java
index e63dc33250831428c2cef34e02238600231fb815..8a0ade1d64d1028f38b756e94f51674f48296551 100644
--- a/src/main/java/io/papermc/paper/util/MCUtil.java
+++ b/src/main/java/io/papermc/paper/util/MCUtil.java
@@ -209,7 +209,13 @@ public final class MCUtil {
}
public static long getCoordinateKey(final Entity entity) {
- return ((long)(MCUtil.fastFloor(entity.getZ()) >> 4) << 32) | ((MCUtil.fastFloor(entity.getX()) >> 4) & 0xFFFFFFFFL);
+ // Leaves start - eliminate double -> long cast in hotpath
+ if (top.leavesmc.leaves.LeavesConfig.optimizeEntityCoordinateKey) {
+ return ((long)(entity.blockPosition.getZ() >> 4) << 32) | ((entity.blockPosition.getX() >> 4) & 0xFFFFFFFFL);
+ } else {
+ return ((long)(MCUtil.fastFloor(entity.getZ()) >> 4) << 32) | ((MCUtil.fastFloor(entity.getX()) >> 4) & 0xFFFFFFFFL);
+ }
+ // Leaves end - eliminate double -> long cast in hotpath
}
public static long getCoordinateKey(final ChunkPos pair) {
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 54c730dca6ea06d2dcde19d9c431ef7c0fffff29..ea287169df654c361a2b27148907578b634c1bba 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -291,7 +291,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
public double yo;
public double zo;
private Vec3 position;
- private BlockPos blockPosition;
+ public BlockPos blockPosition; // Leaves - private -> public
private ChunkPos chunkPosition;
private Vec3 deltaMovement;
private float yRot;
diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
index 3907bbfae224be1467bead2e13a7eace7e75e579..578bbec4431366e55a615ccbb5e7c8d0a50d668b 100644
--- a/src/main/java/top/leavesmc/leaves/LeavesConfig.java
+++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
@@ -256,6 +256,12 @@ public final class LeavesConfig {
fixPaper6045 = getBoolean("settings.performance.fix.fix-paper-6045", fixPaper6045);
}
+ public static boolean optimizeEntityCoordinateKey = true;
+ private static void optimizeEntityCoordinateKey() {
+ optimizeEntityCoordinateKey = getBoolean("settings.performance.optimize-entity-coordinate-key", optimizeEntityCoordinateKey);
+ }
+
+
public static final class WorldConfig {
public final String worldName;