fix issue resulting from kenny's apatch addiction

patches/server/Fix-Chunk-Post-Processing-deadlock-risk.patch

@@ -37,14 +37,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      private final com.destroystokyo.paper.util.misc.PooledLinkedHashSets<ServerPlayer> pooledLinkedPlayerHashSets = new com.destroystokyo.paper.util.misc.PooledLinkedHashSets<>();
  
 @@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                 });
+                 return (LevelChunk) list.get(list.size() / 2);
              });
          }, (runnable) -> {
 -            this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, runnable));
 +            this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, () -> ChunkMap.this.chunkLoadConversionCallbackExecutor.execute(runnable))); // Paper - delay running Chunk post processing until outside of the sorter to prevent a deadlock scenario when post processing causes another chunk request.
-         });
+         }).thenApplyAsync((either) -> {
-         return completablefuture1;
+             return either.ifLeft((chunk) -> {
-     }
+                 chunk.postProcessGeneration();
 diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java

patches/server/Fix-chunks-refusing-to-unload-at-low-TPS.patch

@@ -14,13 +14,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java
 +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
 @@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
-                     this.playerLoadedChunk(entityplayer, mutableobject, chunk);
+ 
-                 });
+                 return chunk;
              });
 -        }, (runnable) -> {
--            this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, () -> ChunkMap.this.chunkLoadConversionCallbackExecutor.execute(runnable))); // Paper - delay running Chunk post processing until outside of the sorter to prevent a deadlock scenario when post processing causes another chunk request.
+-            this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, runnable));
 -        });
 +        }, this.mainThreadExecutor); // Paper - queue to execute immediately so this doesn't delay chunk unloading
-         return completablefuture1;
      }
  
+     public int getTickingGenerated() {

patches/server/Replace-player-chunk-loader-system.patch

@@ -1445,8 +1445,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 -                });
 +                // Paper - no-tick view distance - moved to Chunk neighbour update
              });
-         }, this.mainThreadExecutor); // Paper - queue to execute immediately so this doesn't delay chunk unloading
+         }, (runnable) -> {
-         return completablefuture1;
+             this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, runnable));
 @@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
              int k = this.viewDistance;