more testing stuff

src/main/java/me/cortex/voxy/client/core/rendering/hierachical/NodeManager.java

@@ -801,7 +801,9 @@ public class NodeManager {
 
         //Assume that this is always a top node
         // FIXME: DONT DO THIS
-        this.topLevelNodeIds.add(id);
+        if (!this.topLevelNodeIds.add(id)) {
+            throw new IllegalStateException();
+        }
         this.clearAllocId(id);
     }
 
@@ -1042,6 +1044,12 @@ public class NodeManager {
             throw new IllegalStateException("Unknown node type: " + nodeType);
         }
 
+
+        if (WorldEngine.getLevel(pos) == 0) {
+            Logger.error("Requests cannot exist for bottom level nodes. at: " + WorldEngine.pprintPos(pos) + ". Ignoring request");
+            return;
+        }
+
         //TODO: ADJUST AND FIX THIS TO MAKE IT REMOVE THE LAST THING IN QUEUE OR SOMETHING
         //if (this.activeNodeRequestCount > 100 && WorldEngine.getLevel(pos) < 2) {
             //Logger.info("Many active requests, declining request at " + WorldEngine.pprintPos(pos));
@@ -1070,6 +1078,7 @@ public class NodeManager {
         // in this case we should not mark the node as inflight as it casuse very bad things to happen
         // we should only mark inflight when there is actually a request
         if (nodeType == NODE_TYPE_LEAF) {
+
             if (this.nodeData.getNodeGeometry(nodeId) == NULL_GEOMETRY_ID) {
                 //Weird case that not sure how possible
                 Logger.warn("Got request for leaf that doesnt have geometry, this should not be possible at pos " + WorldEngine.pprintPos(pos));
@@ -1632,5 +1641,26 @@ public class NodeManager {
                 throw new IllegalStateException();
             }
         }
+
+        IntSet tln = new IntOpenHashSet(this.topLevelNodeIds.size());
+        for (long p : this.topLevelNodes) {
+            int n = this.activeSectionMap.get(p);
+            if (n == -1) {
+                throw new IllegalStateException();
+            }
+            if ((n&NODE_TYPE_MSK)!=NODE_TYPE_REQUEST) {
+                if (!tln.add(n&NODE_ID_MSK)) {
+                    throw new IllegalStateException();
+                }
+            }
+        }
+
+        if (!this.topLevelNodeIds.containsAll(tln)) {
+            throw new IllegalStateException();
+        }
+
+        if (!tln.containsAll(this.topLevelNodeIds)) {
+            throw new IllegalStateException();
+        }
     }
 }

src/main/java/me/cortex/voxy/client/core/rendering/hierachical/TestNodeManager.java

@@ -312,21 +312,43 @@ public class TestNodeManager {
     }
 
     private static boolean runTest(int ITERS, int testIdx, Set<List<StackTraceElement>> traces, boolean geoRemoval) {
-        long POS_A = WorldEngine.getWorldSectionId(4, 0, 0, 0);
-
         Random r = new Random(testIdx * 1234L);
         try {
             var test = new TestBase();
             LongList tops = new LongArrayList();
+
+            int R = 1;
+            if (r.nextBoolean()) {
+                R++;
+                if (r.nextBoolean()) {
+                    R++;
+                    if (r.nextBoolean()) {
+                        R++;
+                    }
+                }
+            }
+
             //Fuzzy bruteforce everything
-            test.putTopPos(POS_A);
+            for (int x = -R; x<=R; x++) {
-            tops.add(POS_A);
+                for (int z = -R; z<=R; z++) {
+                    tops.add(WorldEngine.getWorldSectionId(4, x, 0, z));
+                    tops.add(WorldEngine.getWorldSectionId(4, x, 1, z));
+                }
+            }
+
+            for (long p : tops) {
+                test.putTopPos(p);
+                test.meshUpdate(p, -1, 18);
+                fillInALl(test, p, a->-1);
+                test.printNodeChanges();
+                test.verifyIntegrity();
+            }
             for (int i = 0; i < ITERS; i++) {
                 long pos = rPos(r, tops);
                 int op = r.nextInt(5);
                 int extra = r.nextInt(256);
                 boolean hasGeometry = r.nextBoolean();
-                boolean addRemTLN = r.nextInt(512) == 0;
+                boolean addRemTLN = r.nextInt(64) == 0;
                 boolean extraBool = r.nextBoolean();
                 if (op == 0 && addRemTLN) {
                     pos = WorldEngine.getWorldSectionId(4, r.nextInt(5)-2, r.nextInt(5)-2, r.nextInt(5)-2);