Fixed block color & improve close

src/main/java/com/seibel/lod/core/a7/datatype/column/ColumnRenderSource.java

@@ -266,7 +266,7 @@ public class ColumnRenderSource implements LodRenderSource, IColumnDatatype {
     }
     private void cancelBuildBuffer() {
         if (inBuildRenderBuffer != null) {
-            inBuildRenderBuffer.cancel(false);
+            inBuildRenderBuffer.cancel(true);
             inBuildRenderBuffer = null;
         }
     }

src/main/java/com/seibel/lod/core/a7/datatype/column/render/ColumnRenderBuffer.java

@@ -167,8 +167,11 @@ public class ColumnRenderBuffer extends RenderBuffer {
         }
     }
 
+    private boolean closed = false;
     @Override
     public void close() {
+        if (closed) return;
+        closed = true;
         GLProxy.getInstance().recordOpenGlCall(() -> {
             for (GLVertexBuffer b : vbos) {
                 if (b == null) continue;

src/main/java/com/seibel/lod/core/a7/level/DhClientServerLevel.java

@@ -100,9 +100,10 @@ public class DhClientServerLevel implements IClientLevel, IServerLevel {
             LOGGER.warn("Tried to call stopRenderer() on {} when renderer is already closed!", this);
             return;
         }
+        tree.close();
+        tree = null;
         renderBufferHandler.close();
         renderBufferHandler = null;
-        tree = null; //TODO Close the tree
         generationQueue = null;
         renderFileHandler.flushAndSave(); //Ignore the completion feature so that this action is async
         renderFileHandler.close();
@@ -145,6 +146,7 @@ public class DhClientServerLevel implements IClientLevel, IServerLevel {
     public void close() {
         if (batchGenerator != null) batchGenerator.close();
         if (renderer != null) renderer.close();
+        if (tree != null) tree.close();
         if (renderBufferHandler != null) renderBufferHandler.close();
         if (renderFileHandler != null) renderFileHandler.close();
         dataFileHandler.close();

src/main/java/com/seibel/lod/core/a7/render/LodQuadTree.java

@@ -24,7 +24,7 @@ import org.apache.logging.log4j.Logger;
  *      -by loading from file
  *      -by adding data with the lodBuilder
  */
-public class LodQuadTree {
+public class LodQuadTree implements AutoCloseable {
 
     /**
      * Note: all config value should be via the class that extends this class, and
@@ -455,4 +455,14 @@ public class LodQuadTree {
         }
         return sb.toString();
     }
+
+    @Override
+    public void close() {
+        for (MovableGridRingList<LodRenderSection> ringList : ringLists) {
+            ringList.forEach((section) -> {
+                if (section != null) section.dispose();
+            });
+        }
+
+    }
 }

src/main/java/module-info.java

@@ -1,21 +0,0 @@
-//module dhApi
-//{
-//	requires org.apache.logging.log4j;
-//	requires org.lwjgl.opengl;
-//	requires java.datatransfer;
-//	requires com.google.common;
-//	requires java.desktop;
-//	requires org.lwjgl.glfw;
-//	requires com.formdev.flatlaf;
-//	requires json.simple; // not found
-//	requires core; // electronwill.nightconfig
-//	requires com.formdev.flatlaf.extras;
-//
-//	// annotations
-//	requires org.jetbrains.annotations; // not found
-//	requires jsr305; // not found
-//
-//
-//	// Distant Horizons' API exports
-//	exports com.seibel.lod.core.api.external;
-//}