Fix more issues of chunks not appearing

core/src/main/java/org/geysermc/geyser/session/GeyserSession.java

@@ -180,7 +180,7 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
 
     private final AdvancementsCache advancementsCache;
     private final BookEditCache bookEditCache;
-    private @org.checkerframework.checker.nullness.qual.NonNull final ChunkCache chunkCache;
+    private final ChunkCache chunkCache;
     private final EntityCache entityCache;
     private final EntityEffectCache effectCache;
     private final FormCache formCache;
@@ -1410,10 +1410,6 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
     }
 
     public void setServerRenderDistance(int renderDistance) {
-        // +1 is for Fabric and Spigot
-        // Without the client misses loading some chunks per https://github.com/GeyserMC/Geyser/issues/3490
-        // Fog still appears essentially normally
-        renderDistance = renderDistance + 1;
         this.serverRenderDistance = renderDistance;
 
         ChunkRadiusUpdatedPacket chunkRadiusUpdatedPacket = new ChunkRadiusUpdatedPacket();
@@ -1425,11 +1421,13 @@ public class GeyserSession implements GeyserConnection, GeyserCommandSource {
         return this.upstream.getAddress();
     }
 
+    @Override
     public boolean sendForm(@NonNull Form form) {
         formCache.showForm(form);
         return true;
     }
 
+    @Override
     public boolean sendForm(@NonNull FormBuilder<?, ?, ?> formBuilder) {
         formCache.showForm(formBuilder.build());
         return true;

core/src/main/java/org/geysermc/geyser/util/ChunkUtils.java

@@ -25,6 +25,7 @@
 
 package org.geysermc.geyser.util;
 
+import com.nukkitx.math.GenericMath;
 import com.nukkitx.math.vector.Vector2i;
 import com.nukkitx.math.vector.Vector3i;
 import com.nukkitx.protocol.bedrock.packet.LevelChunkPacket;
@@ -91,7 +92,9 @@ public class ChunkUtils {
         if (chunkPos == null || !chunkPos.equals(newChunkPos)) {
             NetworkChunkPublisherUpdatePacket chunkPublisherUpdatePacket = new NetworkChunkPublisherUpdatePacket();
             chunkPublisherUpdatePacket.setPosition(position);
-            chunkPublisherUpdatePacket.setRadius(session.getServerRenderDistance() << 4);
+            // Mitigates chunks not loading on 1.17.1 Paper and 1.19.3 Fabric. As of Bedrock 1.19.60.
+            // https://github.com/GeyserMC/Geyser/issues/3490
+            chunkPublisherUpdatePacket.setRadius(GenericMath.ceil((session.getServerRenderDistance() + 1) * MathUtils.SQRT_OF_TWO) << 4);
             session.sendUpstreamPacket(chunkPublisherUpdatePacket);
 
             session.setLastChunkPosition(newChunkPos);