trying to flush the toileight

src/main/java/carpet/mixins/ServerLightingProvider_scarpetChunkCreationMixin.java

@@ -0,0 +1,54 @@
+package carpet.mixins;
+
+import carpet.fakes.ServerLightingProviderInterface;
+import it.unimi.dsi.fastutil.objects.ObjectList;
+import net.minecraft.server.world.ServerLightingProvider;
+import net.minecraft.util.math.ChunkPos;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import static java.lang.Thread.yield;
+
+@Mixin(ServerLightingProvider.class)
+public abstract class ServerLightingProvider_scarpetChunkCreationMixin implements ServerLightingProviderInterface
+{
+
+    @Shadow protected abstract void updateChunkStatus(ChunkPos pos);
+
+    @Shadow private volatile int taskBatchSize;
+
+    @Shadow public abstract void setTaskBatchSize(int taskBatchSize);
+
+    @Shadow @Final private AtomicBoolean field_18812;
+
+    @Shadow @Final private ObjectList pendingTasks;
+
+    @Shadow protected abstract void runTasks();
+
+    @Override
+    public void publicUpdateChunkStatus(ChunkPos pos)
+    {
+        updateChunkStatus(pos);
+    }
+
+    @Override
+    public void flush()
+    {
+        try
+        {
+            while (!field_18812.compareAndSet(false, true)) yield();
+            if (pendingTasks.size() == 0) return;
+            int prevTaskBatchSize = taskBatchSize;
+            setTaskBatchSize(pendingTasks.size());
+            runTasks();
+            setTaskBatchSize(prevTaskBatchSize);
+        }
+        finally
+        {
+            this.field_18812.set(false);
+        }
+    }
+}