Paper/patches/unapplied/server/0451-Reduce-blockpos-allocation-from-pathfinding.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sat, 25 Apr 2020 17:10:55 -0700
Subject: [PATCH] Reduce blockpos allocation from pathfinding


diff --git a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
index b125b9903454891e22a15a0a794d67be67fdb083..1cd7f0f1c7d62552e6609997c83f3df8dae13316 100644
--- a/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
+++ b/src/main/java/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
@@ -483,7 +483,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
                             return BlockPathTypes.DANGER_FIRE;
                         }
 
-                        if (world.getFluidState(pos).is(FluidTags.WATER)) {
+                        if (blockState.getFluidState().is(FluidTags.WATER)) { // Paper - Perf: Reduce blockpos allocation from pathfinding
                             return BlockPathTypes.WATER_BORDER;
                         }
 
@@ -516,7 +516,7 @@ public class WalkNodeEvaluator extends NodeEvaluator {
         } else if (blockState.is(Blocks.COCOA)) {
             return BlockPathTypes.COCOA;
         } else if (!blockState.is(Blocks.WITHER_ROSE) && !blockState.is(Blocks.POINTED_DRIPSTONE)) {
-            FluidState fluidState = world.getFluidState(pos);
+            FluidState fluidState = blockState.getFluidState(); // Paper - Perf: Reduce blockpos allocation from pathfinding
             if (fluidState.is(FluidTags.LAVA)) {
                 return BlockPathTypes.LAVA;
             } else if (isBurningBlock(blockState)) {