fix only the 0 0 chunk being updated

core/src/main/java/com/volmit/iris/core/link/ExternalDataProvider.java

@@ -4,7 +4,7 @@ import com.volmit.iris.engine.framework.Engine;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import org.bukkit.Bukkit;
-import org.bukkit.Location;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.plugin.Plugin;
@@ -30,7 +30,7 @@ public abstract class ExternalDataProvider {
     public abstract BlockData getBlockData(Identifier blockId) throws MissingResourceException;
 
     public abstract ItemStack getItemStack(Identifier itemId) throws MissingResourceException;
-    public void processUpdate(Engine engine, Location location, Identifier blockId) {};
+    public void processUpdate(Engine engine, Block block, Identifier blockId) {};
 
     public abstract Identifier[] getBlockTypes();
 

core/src/main/java/com/volmit/iris/core/link/HMCLeavesDataProvider.java

@@ -9,7 +9,9 @@ import com.volmit.iris.util.reflect.WrappedReturningMethod;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
+import org.bukkit.block.data.type.Leaves;
 import org.bukkit.inventory.ItemStack;
 
 import java.util.Map;
@@ -54,7 +56,10 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 		Material material = worldBlockType.invoke(o, new Object[0]);
 		if (material == null)
 			throw new MissingResourceException("Failed to find BlockData!", blockId.namespace(), blockId.key());
-		return new IrisBlockData(Bukkit.createBlockData(material), blockId);
+		BlockData blockData = Bukkit.createBlockData(material);
+		if (blockData instanceof Leaves leaves)
+			leaves.setPersistent(true);
+		return new IrisBlockData(blockData, blockId);
 	}
 
 	@Override
@@ -65,8 +70,10 @@ public class HMCLeavesDataProvider extends ExternalDataProvider {
 	}
 
 	@Override
-	public void processUpdate(Engine engine, Location location, Identifier blockId) {
+	public void processUpdate(Engine engine, Block block, Identifier blockId) {
-		setCustomBlock.invoke(apiInstance, new Object[]{location, blockId.key(), true});
+		Boolean result = setCustomBlock.invoke(apiInstance, new Object[]{block.getLocation(), blockId.key(), true});
+		if (result == null || !result)
+			Iris.warn("Failed to set custom block! " + blockId.key() + " " + block.getX() + " " + block.getY() + " " + block.getZ());
 	}
 
 	@Override

core/src/main/java/com/volmit/iris/core/link/OraxenDataProvider.java

@@ -36,9 +36,8 @@ import io.th0rgal.oraxen.mechanics.provided.gameplay.furniture.FurnitureMechanic
 import io.th0rgal.oraxen.mechanics.provided.gameplay.noteblock.NoteBlockMechanicFactory;
 import io.th0rgal.oraxen.mechanics.provided.gameplay.stringblock.StringBlockMechanicFactory;
 import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.MultipleFacing;
 import org.bukkit.inventory.ItemStack;
@@ -90,10 +89,10 @@ public class OraxenDataProvider extends ExternalDataProvider {
     }
 
     @Override
-    public void processUpdate(Engine engine, Location location, Identifier blockId) {
+    public void processUpdate(Engine engine, Block block, Identifier blockId) {
         Mechanic mechanic = getFactory(blockId).getMechanic(blockId.key());
         if (mechanic instanceof FurnitureMechanic f) {
-            f.place(location);
+            f.place(block.getLocation());
         }
     }
 

core/src/main/java/com/volmit/iris/core/service/ExternalDataSVC.java

@@ -25,7 +25,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.plugin.IrisService;
 import lombok.Data;
 import org.bukkit.Bukkit;
-import org.bukkit.Location;
+import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.server.PluginEnableEvent;
@@ -111,13 +111,13 @@ public class ExternalDataSVC implements IrisService {
         }
     }
 
-    public void processUpdate(Engine engine, Location location, Identifier blockId) {
+    public void processUpdate(Engine engine, Block block, Identifier blockId) {
         Optional<ExternalDataProvider> provider = activeProviders.stream().filter(p -> p.isValidProvider(blockId, true)).findFirst();
         if (provider.isEmpty()) {
             Iris.warn("No matching Provider found for modded material \"%s\"!", blockId);
             return;
         }
-        provider.get().processUpdate(engine, location, blockId);
+        provider.get().processUpdate(engine, block, blockId);
     }
 
     public Identifier[] getAllBlockIdentifiers() {

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -259,6 +259,8 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         }
         if (data instanceof IrisBlockData d) {
             getMantle().getMantle().set(x, y, z, d.getCustom());
+        } else {
+            getMantle().getMantle().remove(x, y, z, Identifier.class);
         }
     }
 
@@ -285,7 +287,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
             }));
             getMantle().getMantle().raiseFlag(c.getX(), c.getZ(), MantleFlag.CUSTOM, () -> J.s(() -> {
                 getMantle().getMantle().iterateChunk(c.getX(), c.getZ(), Identifier.class, (x, y, z, v) -> {
-                    Iris.service(ExternalDataSVC.class).processUpdate(this, new Location(c.getWorld(), x, y + getWorld().minHeight(), z), v);
+                    Iris.service(ExternalDataSVC.class).processUpdate(this, c.getBlock(x & 15, y + getWorld().minHeight(), z & 15), v);
                 });
             }));