mirror of
https://github.com/LeavesMC/Leaves.git
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40 lines
2.1 KiB
Diff
40 lines
2.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: violetc <58360096+s-yh-china@users.noreply.github.com>
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Date: Sun, 14 Aug 2022 08:17:28 +0800
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Subject: [PATCH] Optimize entity coordinate key
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This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)
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diff --git a/src/main/java/io/papermc/paper/util/MCUtil.java b/src/main/java/io/papermc/paper/util/MCUtil.java
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index 2d11a67bdc82088abf0b3ca134f352f155c8eb1f..e664a86efd456ca1a2165940df7a984b7387916b 100644
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--- a/src/main/java/io/papermc/paper/util/MCUtil.java
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+++ b/src/main/java/io/papermc/paper/util/MCUtil.java
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@@ -210,7 +210,13 @@ public final class MCUtil {
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}
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public static long getCoordinateKey(final Entity entity) {
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- return ((long)(MCUtil.fastFloor(entity.getZ()) >> 4) << 32) | ((MCUtil.fastFloor(entity.getX()) >> 4) & 0xFFFFFFFFL);
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+ // Leaves start - eliminate double -> long cast in hotpath
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+ if (top.leavesmc.leaves.LeavesConfig.optimizeEntityCoordinateKey) {
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+ return ((long)(entity.blockPosition.getZ() >> 4) << 32) | ((entity.blockPosition.getX() >> 4) & 0xFFFFFFFFL);
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+ } else {
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+ return ((long)(MCUtil.fastFloor(entity.getZ()) >> 4) << 32) | ((MCUtil.fastFloor(entity.getX()) >> 4) & 0xFFFFFFFFL);
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+ }
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+ // Leaves end - eliminate double -> long cast in hotpath
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}
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public static long getCoordinateKey(final ChunkPos pair) {
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index 8a30a18a24986f0c54483f69410e5dace4e4ca38..e7a5e07deb24d6d9ad0b4aa92fc0bef3249d0845 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -306,7 +306,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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public double yo;
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public double zo;
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private Vec3 position;
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- private BlockPos blockPosition;
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+ public BlockPos blockPosition; // Leaves - private -> public
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private ChunkPos chunkPosition;
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private Vec3 deltaMovement;
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private float yRot;
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