Add UltimateStacker hook for stacked blocks (#281)

pom.xml

@@ -149,6 +149,11 @@
             <id>rosewood-repo</id>
             <url>https://repo.rosewooddev.io/repository/public/</url>
         </repository>
+        <!-- UltimateStacker repo -->
+        <repository>
+            <id>songoda-public</id>
+            <url>https://repo.songoda.com/repository/public/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -234,6 +239,12 @@
             <version>1.3.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.songoda</groupId>
+            <artifactId>UltimateStacker</artifactId>
+            <version>2.3.3</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/world/bentobox/level/Level.java

@@ -58,6 +58,7 @@ public class Level extends Addon {
     private boolean stackersEnabled;
     private boolean advChestEnabled;
     private boolean roseStackersEnabled;
+    private boolean ultimateStackerEnabled;
     private final List<GameModeAddon> registeredGameModes = new ArrayList<>();
 
     /**
@@ -146,6 +147,12 @@ public class Level extends Addon {
         if (roseStackersEnabled) {
             log("Hooked into RoseStackers.");
         }
+
+        // Check if UltimateStacker is enabled
+        ultimateStackerEnabled = Bukkit.getPluginManager().isPluginEnabled("UltimateStacker");
+        if (ultimateStackerEnabled) {
+            log("Hooked into UltimateStacker.");
+        }
     }
 
     @Override
@@ -403,6 +410,13 @@ public class Level extends Addon {
         return roseStackersEnabled;
     }
 
+    /**
+     * @return the ultimateStackerEnabled
+     */
+    public boolean isUltimateStackerEnabled() {
+        return ultimateStackerEnabled;
+    }
+
     /**
      * Method Level#getVisitHook returns the visitHook of this object.
      *

src/main/java/world/bentobox/level/calculators/IslandLevelCalculator.java

@@ -16,6 +16,9 @@ import java.util.UUID;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
+import com.songoda.ultimatestacker.UltimateStacker;
+import com.songoda.ultimatestacker.core.compatibility.CompatibleMaterial;
+import com.songoda.ultimatestacker.stackable.block.BlockStack;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.ChunkSnapshot;
@@ -524,6 +527,25 @@ public class IslandLevelCalculator {
                     if (addon.isStackersEnabled() && (blockData.getMaterial().equals(Material.CAULDRON) || blockData.getMaterial().equals(Material.SPAWNER))) {
                         stackedBlocks.add(new Location(cp.world, (double)x + cp.chunkSnapshot.getX() * 16, y, (double)z + cp.chunkSnapshot.getZ() * 16));
                     }
+
+                    Block block = cp.chunk.getBlock(x, y, z);
+
+                    if (addon.isUltimateStackerEnabled()) {
+                        if (!blockData.getMaterial().equals(Material.AIR)) {
+                            BlockStack stack = UltimateStacker.getInstance().getBlockStackManager().getBlock(block, CompatibleMaterial.getMaterial(block));
+                            if (stack != null) {
+                                int value = limitCount(blockData.getMaterial());
+                                if (belowSeaLevel) {
+                                    results.underWaterBlockCount.addAndGet((long) stack.getAmount() * value);
+                                    results.uwCount.add(blockData.getMaterial());
+                                } else {
+                                    results.rawBlockCount.addAndGet((long) stack.getAmount() * value);
+                                    results.mdCount.add(blockData.getMaterial());
+                                }
+                            }
+                        }
+                    }
+
                     // Scan chests
                     if (addon.getSettings().isIncludeChests() && CHESTS.contains(blockData.getMaterial())) {
                         chestBlocks.add(cp.chunk);