fix pwt thread dead

leaf-server/paper-patches/features/0031-SparklyPaper-Parallel-world-ticking.patch

@@ -315,10 +315,10 @@ index af33cab59932f4ec135caf94dc5828930833daf6..caa92e48d031cb54950e6613a82f407d
      }
      // Paper end
 diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a515b0a5764 100644
+index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..1e6042dfc768e208b2fe5738bce2f933c44268c7 100644
 --- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
 +++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
-@@ -74,13 +74,98 @@ public class CraftBlock implements Block {
+@@ -74,13 +74,96 @@ public class CraftBlock implements Block {
          return new CraftBlock(world, position);
      }
  
@@ -345,19 +345,17 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
 +            return defaultValue;
 +        }
 +
-+        java.util.concurrent.CompletableFuture<Object> future = new java.util.concurrent.CompletableFuture<>();
-+
 +        // Leaf start - SparklyPaper - parallel world ticking - Shutdown handling for async reads
++        try {
 +            if (level.isShuttingDown()) {
-+            future.completeExceptionally(new IllegalStateException("World " + level.getWorld().getName() + " is shutting down. Cannot queue new buffered read: " + type));
-+        } else {
++                org.bukkit.Bukkit.getLogger().log(java.util.logging.Level.SEVERE, "World " + level.getWorld().getName() + " is shutting down. Cannot queue new buffered read: " + type + " " + methodName, new Throwable());
++                return defaultValue;
++            }
++
 +            org.dreeam.leaf.async.world.WorldReadRequest request = new org.dreeam.leaf.async.world.WorldReadRequest(type, params, future);
 +            level.asyncReadRequestQueue.offer(request); // Assumes queue exists on ServerLevel
-+        }
++            Object result = request.future().join(); // Block until tick thread completes it
 +        // Leaf end - SparklyPaper - parallel world ticking - Shutdown handling for async reads
-+
-+        try {
-+            Object result = future.join(); // Block until tick thread completes it
 +            if (result == null) {
 +                org.bukkit.Bukkit.getLogger().log(java.util.logging.Level.WARNING, "PWT: Buffered async read returned null for " + methodName + " - returning default.");
 +                return defaultValue;
@@ -419,7 +417,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
      // Paper end
  
-@@ -144,10 +229,12 @@ public class CraftBlock implements Block {
+@@ -144,10 +227,12 @@ public class CraftBlock implements Block {
          return this.getWorld().getChunkAt(this);
      }
  
@@ -432,7 +430,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      public void setData(final byte data, boolean applyPhysics) {
          if (applyPhysics) {
              this.setData(data, 3);
-@@ -157,12 +244,18 @@ public class CraftBlock implements Block {
+@@ -157,12 +242,18 @@ public class CraftBlock implements Block {
      }
  
      private void setData(final byte data, int flag) {
@@ -452,7 +450,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
          return CraftMagicNumbers.toLegacyData(blockData);
      }
  
-@@ -179,6 +272,7 @@ public class CraftBlock implements Block {
+@@ -179,6 +270,7 @@ public class CraftBlock implements Block {
      @Override
      public void setType(Material type, boolean applyPhysics) {
          Preconditions.checkArgument(type != null, "Material cannot be null");
@@ -460,7 +458,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
          this.setBlockData(type.createBlockData(), applyPhysics);
      }
  
-@@ -198,6 +292,12 @@ public class CraftBlock implements Block {
+@@ -198,6 +290,12 @@ public class CraftBlock implements Block {
      }
  
      public static boolean setTypeAndData(LevelAccessor world, BlockPos position, net.minecraft.world.level.block.state.BlockState old, net.minecraft.world.level.block.state.BlockState blockData, boolean applyPhysics) {
@@ -473,7 +471,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
          // SPIGOT-611: need to do this to prevent glitchiness. Easier to handle this here (like /setblock) than to fix weirdness in tile entity cleanup
          if (old.hasBlockEntity() && blockData.getBlock() != old.getBlock()) { // SPIGOT-3725 remove old tile entity if block changes
              // SPIGOT-4612: faster - just clear tile
-@@ -226,22 +326,62 @@ public class CraftBlock implements Block {
+@@ -226,22 +324,62 @@ public class CraftBlock implements Block {
  
      @Override
      public Material getType() {
@@ -540,7 +538,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      public Block getFace(final BlockFace face) {
-@@ -282,51 +422,36 @@ public class CraftBlock implements Block {
+@@ -282,51 +420,36 @@ public class CraftBlock implements Block {
  
      @Override
      public String toString() {
@@ -616,7 +614,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      @Override
-@@ -343,18 +468,65 @@ public class CraftBlock implements Block {
+@@ -343,18 +466,65 @@ public class CraftBlock implements Block {
  
      @Override
      public Biome getBiome() {
@@ -684,7 +682,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
          this.getWorld().setBiome(this.getX(), this.getY(), this.getZ(), bio);
      }
  
-@@ -370,12 +542,50 @@ public class CraftBlock implements Block {
+@@ -370,12 +540,50 @@ public class CraftBlock implements Block {
  
      @Override
      public boolean isBlockPowered() {
@@ -737,7 +735,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      @Override
-@@ -397,46 +607,101 @@ public class CraftBlock implements Block {
+@@ -397,46 +605,101 @@ public class CraftBlock implements Block {
  
      @Override
      public boolean isBlockFacePowered(BlockFace face) {
@@ -866,7 +864,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
  
      @Override
      public int getBlockPower() {
-@@ -479,105 +744,179 @@ public class CraftBlock implements Block {
+@@ -479,105 +742,179 @@ public class CraftBlock implements Block {
  
      @Override
      public PistonMoveReaction getPistonMoveReaction() {
@@ -953,14 +951,14 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
 +                    int eventData = (eventId == net.minecraft.world.level.block.LevelEvent.PARTICLES_DESTROY_BLOCK)
 +                        ? net.minecraft.world.level.block.Block.getId(iblockdata) : 0;
 +                    this.world.levelEvent(eventId, this.position, eventData);
-                 }
++                }
 +                // Drop experience using ServerLevel
 +                if (dropExperience) {
 +                    int xp = block.getExpDrop(iblockdata, serverLevelForDrops, this.position, nmsItem, true);
 +                    if (xp > 0) { // Only pop if there's XP to drop
 +                        block.popExperience(serverLevelForDrops, this.position, xp);
 +                    }
-+                }
+                 }
 +                droppedItems = true;
 +            }
 +        } else {
@@ -1087,7 +1085,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      @Override
-@@ -592,31 +931,70 @@ public class CraftBlock implements Block {
+@@ -592,31 +929,70 @@ public class CraftBlock implements Block {
  
      @Override
      public Collection<ItemStack> getDrops(ItemStack item, Entity entity) {
@@ -1168,7 +1166,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      @Override
      public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
          this.getCraftWorld().getBlockMetadata().setMetadata(this, metadataKey, newMetadataValue);
-@@ -639,57 +1017,147 @@ public class CraftBlock implements Block {
+@@ -639,57 +1015,147 @@ public class CraftBlock implements Block {
  
      @Override
      public boolean isPassable() {
@@ -1340,7 +1338,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      @Override
-@@ -700,7 +1168,10 @@ public class CraftBlock implements Block {
+@@ -700,7 +1166,10 @@ public class CraftBlock implements Block {
      // Paper start
      @Override
      public com.destroystokyo.paper.block.BlockSoundGroup getSoundGroup() {
@@ -1352,7 +1350,7 @@ index 811823a1a7e24a19a7e37eb4c08efdfa19e839ed..839cfe99c028c596e15ba63c8a6e4a51
      }
  
      @Override
-@@ -713,26 +1184,76 @@ public class CraftBlock implements Block {
+@@ -713,26 +1182,76 @@ public class CraftBlock implements Block {
          return this.getNMS().getBlock().getDescriptionId();
      }