Merge branch '1.16.5' of gitlab.com:jeseibel/minecraft-lod-mod into 1.16.5

src/main/java/com/seibel/lod/builders/LodNodeBuilder.java

@@ -25,6 +25,7 @@ import java.util.concurrent.Executors;
 
 import com.seibel.lod.enums.DistanceGenerationMode;
 import com.seibel.lod.enums.LodDetail;
+import com.seibel.lod.handlers.LodConfig;
 import com.seibel.lod.objects.LodDataPoint;
 import com.seibel.lod.objects.LodQuadTreeDimension;
 import com.seibel.lod.objects.LodQuadTreeNode;
@@ -139,7 +140,7 @@ public class LodNodeBuilder
 	public List<LodQuadTreeNode> generateLodNodeFromChunk(IChunk chunk, LodBuilderConfig config)
 			throws IllegalArgumentException
 	{
-		LodDetail detail = LodDetail.FULL;
+		LodDetail detail = LodConfig.CLIENT.maxGenerationDetail.get();
 		List<LodQuadTreeNode> lodNodeList = new ArrayList<>();
 		if (chunk == null)
 			throw new IllegalArgumentException("generateLodFromChunk given a null chunk");

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

@@ -328,7 +328,32 @@ public class LodQuadTree
 		
 		children[NS][WE] = new LodQuadTree(this, (byte) (lodNode.detailLevel - 1), new RegionPos(childRegionX, childRegionZ));
 	}
-	
+
+	/**
+	 * Delete all the children
+	 */
+	public void deleteChildren()
+	{
+		children = new LodQuadTree[2][2];
+	}
+
+	/**
+	 * Cut the tree at the given target level
+	 */
+	public void cutTreeAtLevel(byte targetLevel) {
+		if (targetLevel <= lodNode.detailLevel) {
+			deleteChildren();
+		} else {
+			for (int NS = 0; NS <= 1; NS++) {
+				for (int WE = 0; WE <= 1; WE++) {
+					if (getChild(NS, WE) != null) {
+						getChild(NS, WE).cutTreeAtLevel(targetLevel);
+					}
+				}
+			}
+		}
+	}
+
 	/**
 	 * Update this region's data, specifically levelFull and lodNodeData.
 	 *