From 8ae1a4c13e9677a99e841316813b6bb1c7573a5d Mon Sep 17 00:00:00 2001
From: tr7zw <tr7zw@live.de>
Date: Sun, 22 Mar 2020 19:13:15 +0100
Subject: [PATCH] Create 0044-Rewrite-Pathfinder-to-not-use-Streams.patch

---
 ...ewrite-Pathfinder-to-not-use-Streams.patch | 92 +++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 patches/server/0044-Rewrite-Pathfinder-to-not-use-Streams.patch

diff --git a/patches/server/0044-Rewrite-Pathfinder-to-not-use-Streams.patch b/patches/server/0044-Rewrite-Pathfinder-to-not-use-Streams.patch
new file mode 100644
index 00000000..18f04fe3
--- /dev/null
+++ b/patches/server/0044-Rewrite-Pathfinder-to-not-use-Streams.patch
@@ -0,0 +1,92 @@
+From 811ff3fa87f91169e19575a7c5327feaf77f838d Mon Sep 17 00:00:00 2001
+From: tr7zw <tr7zw@live.de>
+Date: Sun, 22 Mar 2020 19:12:07 +0100
+Subject: [PATCH] Rewrite Pathfinder to not use Streams
+
+---
+ .../java/net/minecraft/server/Pathfinder.java | 48 +++++++++++++++++--
+ 1 file changed, 45 insertions(+), 3 deletions(-)
+
+diff --git a/src/main/java/net/minecraft/server/Pathfinder.java b/src/main/java/net/minecraft/server/Pathfinder.java
+index 67c63cfe3..b0fa7dbf7 100644
+--- a/src/main/java/net/minecraft/server/Pathfinder.java
++++ b/src/main/java/net/minecraft/server/Pathfinder.java
+@@ -2,7 +2,6 @@ package net.minecraft.server;
+ 
+ import com.google.common.collect.Lists;
+ import com.google.common.collect.Sets;
+-import java.util.Comparator;
+ import java.util.Iterator;
+ import java.util.List;
+ import java.util.Map;
+@@ -10,7 +9,6 @@ import java.util.Optional;
+ import java.util.Set;
+ import java.util.function.Function;
+ import java.util.stream.Collectors;
+-import java.util.stream.Stream;
+ import javax.annotation.Nullable;
+ 
+ public class Pathfinder {
+@@ -94,6 +92,48 @@ public class Pathfinder {
+             }
+         }
+ 
++        // YAPFA start
++        
++        boolean anyMatch = false;
++        for(PathDestination path : set) {
++        	if(path.f()) {
++        		anyMatch = true;
++        		break;
++        	}
++        }
++        PathEntity lowest = null;
++        if(anyMatch) {
++        	for(PathDestination path : set) {
++            	if(path.f()) {
++            		if(lowest == null) {
++            			lowest = this.a(path.d(), (BlockPosition) map.get(path), true);
++            		}else {
++            			PathEntity dest = this.a(path.d(), (BlockPosition) map.get(path), true);
++            			if(dest.e() < lowest.e()) {
++            				lowest = dest;
++            			}
++            		}
++            	}
++        	}
++        } else {
++        	for(PathDestination path : set) {
++            	if(path.f()) {
++            		if(lowest == null) {
++            			lowest = this.a(path.d(), (BlockPosition) map.get(path), false);
++            		}else {
++            			PathEntity dest = this.a(path.d(), (BlockPosition) map.get(path), false);
++            			if(dest.l() < lowest.l()) {
++            				lowest = dest;
++            			}else if(dest.l() == lowest.l() && dest.e() < lowest.e()) {
++            				lowest = dest;
++            			}
++            		}
++            	}
++        	}
++        }
++        
++        Optional<PathEntity> optional = Optional.ofNullable(lowest);
++        /*
+         Stream stream;
+ 
+         if (set.stream().anyMatch(PathDestination::f)) {
+@@ -107,7 +147,9 @@ public class Pathfinder {
+         }
+ 
+         Optional<PathEntity> optional = stream.findFirst();
+-
++		*/
++        // YAPFA end
++        
+         if (!optional.isPresent()) {
+             return null;
+         } else {
+-- 
+2.25.1.windows.1
+