Improve LOD saving logic

src/main/java/com/seibel/lod/objects/LodQuadTree.java

@@ -364,7 +364,7 @@ public class LodQuadTree
 		lodNode.combineData(dataList);
 		
 		// update sub regions if requested
-		if (lodNode.detailLevel < LodUtil.CHUNK_DETAIL_LEVEL && recursiveUpdate)
+		if (lodNode.detailLevel < LodUtil.REGION_DETAIL_LEVEL && recursiveUpdate)
 		{
 			this.parent.updateRegion(recursiveUpdate);
 		}

src/main/java/com/seibel/lod/objects/LodQuadTreeDimension.java

@@ -354,7 +354,6 @@ public class LodQuadTreeDimension
 			int xIndex = (regionPos.x - center.x) + halfWidth;
 			int zIndex = (regionPos.z - center.z) + halfWidth;
 			isRegionDirty[xIndex][zIndex] = true;
-			fileHandler.saveDirtyRegionsToFileAsync();
 		}
 		return nodeAdded;
 	}
@@ -551,6 +550,14 @@ public class LodQuadTreeDimension
 			return null;
 	}
 	
+	/**
+	 * Save all dirty regions in this LodDimension to file.
+	 */
+	public void saveDirtyRegionsToFileAsync()
+	{
+		fileHandler.saveDirtyRegionsToFileAsync();
+	}
+	
 	
 	/**
 	 * Returns whether the region at the given X and Z coordinates

src/main/java/com/seibel/lod/objects/LodQuadTreeWorld.java

@@ -27,7 +27,7 @@ import net.minecraft.world.DimensionType;
  * 
  * @author James Seibel
  * @author Leonardo Amato
- * @version 8-7-2021
+ * @version 8-14-2021
  */
 public class LodQuadTreeWorld
 {
@@ -120,6 +120,18 @@ public class LodQuadTreeWorld
 			lodDimensions.get(key).setRegionWidth(newWidth);
 	}
 	
+	/**
+	 * Requests all dimensions save any dirty regions they may have.
+	 */
+	public void saveAllDimensions()
+	{
+		if (lodDimensions == null)
+			throw new IllegalStateException("LodWorld hasn't been given a world yet.");
+		
+		for (DimensionType key : lodDimensions.keySet())
+			lodDimensions.get(key).saveDirtyRegionsToFileAsync();
+	}
+	
 	
 	public boolean getIsWorldLoaded()
 	{

src/main/java/com/seibel/lod/proxy/ClientProxy.java

@@ -115,6 +115,7 @@ public class ClientProxy
 		
 		if (xOffset != 0 || zOffset != 0)
 		{
+			lodWorld.saveAllDimensions();
 			lodDim.move(new RegionPos(xOffset, zOffset));
 		}
 		
@@ -186,6 +187,12 @@ public class ClientProxy
 		lodNodeBuilder.generateLodNodeAsync(event.getChunk(), lodWorld, event.getWorld());
 	}
 	
+	@SubscribeEvent
+	public void worldSaveEvent(WorldEvent.Save event)
+	{
+		if (lodWorld != null)
+			lodWorld.saveAllDimensions();
+	}
 	
 	@SubscribeEvent
 	public void worldLoadEvent(WorldEvent.Load event)