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LeavesMC/leaves-server/minecraft-patches/features/0024-Reduce-chunk-loading-lookups.patch
MC_XiaoHei 90080d238e 1.21.10 (#752)
---------

Co-authored-by: Lumine1909 <133463833+Lumine1909@users.noreply.github.com>
Co-authored-by: violetc <58360096+s-yh-china@users.noreply.github.com>
Co-authored-by: Helvetica Volubi <88063803+Suisuroru@users.noreply.github.com>
2025-11-28 03:15:54 +08:00

44 lines
2.2 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Sun, 21 Aug 2022 08:29:15 +0800
Subject: [PATCH] Reduce chunk loading & lookups
This patch is Powered by Pufferfish(https://github.com/pufferfish-gg/Pufferfish)
diff --git a/net/minecraft/world/entity/monster/EnderMan.java b/net/minecraft/world/entity/monster/EnderMan.java
index dcb49e8305aa8b9215da9f77fa147f701fdbbef0..0732709d0ca78f59ad6b7f8ac5e7bfbe5506f60b 100644
--- a/net/minecraft/world/entity/monster/EnderMan.java
+++ b/net/minecraft/world/entity/monster/EnderMan.java
@@ -302,11 +302,28 @@ public class EnderMan extends Monster implements NeutralMob {
private boolean teleport(double x, double y, double z) {
BlockPos.MutableBlockPos mutableBlockPos = new BlockPos.MutableBlockPos(x, y, z);
- while (mutableBlockPos.getY() > this.level().getMinY() && !this.level().getBlockState(mutableBlockPos).blocksMotion()) {
- mutableBlockPos.move(Direction.DOWN);
+ // Leaves start - single chunk lookup
+ BlockState blockState;
+ if (org.leavesmc.leaves.LeavesConfig.performance.reduceChuckLoadAndLookup) {
+ net.minecraft.world.level.chunk.LevelChunk chunk = this.level().getChunkIfLoaded(mutableBlockPos);
+ if (chunk == null) {
+ return false;
+ }
+
+ while (mutableBlockPos.getY() > this.level().getMinY() && !chunk.getBlockState(mutableBlockPos).blocksMotion()) {
+ mutableBlockPos.move(Direction.DOWN);
+ }
+
+ blockState = chunk.getBlockState(mutableBlockPos);
+ } else {
+ while (mutableBlockPos.getY() > this.level().getMinY() && !this.level().getBlockState(mutableBlockPos).blocksMotion()) {
+ mutableBlockPos.move(Direction.DOWN);
+ }
+
+ blockState = this.level().getBlockState(mutableBlockPos);
}
+ // Leaves end - single chunk lookup
- BlockState blockState = this.level().getBlockState(mutableBlockPos);
boolean flag = blockState.blocksMotion();
boolean isWater = blockState.getFluidState().is(FluidTags.WATER);
if (flag && !isWater) {