From fbf07bbf1a04c74d9bc9910cb8bf894c4600a0bd Mon Sep 17 00:00:00 2001
From: dordsor21 <dordsor21@gmail.com>
Date: Sat, 12 Mar 2022 15:04:31 +0000
Subject: [PATCH] Use correct field for unsaved in 1.18

---
 .../plotsquared/bukkit/listener/SingleWorldListener.java   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/SingleWorldListener.java b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/SingleWorldListener.java
index 12ef2146e..2c9358245 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/SingleWorldListener.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/SingleWorldListener.java
@@ -46,7 +46,7 @@ import static com.plotsquared.core.util.ReflectionUtils.getRefClass;
 public class SingleWorldListener implements Listener {
 
     private final Method methodGetHandleChunk;
-    private Field shouldSave;
+    private Field shouldSave = null;
 
     public SingleWorldListener() throws Exception {
         ReflectionUtils.RefClass classCraftChunk = getRefClass("{cb}.CraftChunk");
@@ -59,9 +59,12 @@ public class SingleWorldListener implements Listener {
                 } else {
                     this.shouldSave = classChunk.getField("s").getRealField();
                 }
-            } else {
+            } else if (PlotSquared.platform().serverVersion()[1] == 17) {
                 ReflectionUtils.RefClass classChunk = getRefClass("net.minecraft.world.level.chunk.Chunk");
                 this.shouldSave = classChunk.getField("r").getRealField();
+            } else if (PlotSquared.platform().serverVersion()[1] == 18) {
+                ReflectionUtils.RefClass classChunk = getRefClass("net.minecraft.world.level.chunk.IChunkAccess");
+                this.shouldSave = classChunk.getField("b").getRealField();
             }
         } catch (NoSuchFieldException e) {
             e.printStackTrace();