Added islands created count metrics

Made BStats class public
Added BentoBox#getMetrics()

src/main/java/world/bentobox/bentobox/BStats.java

@@ -5,11 +5,18 @@ import org.bstats.bukkit.Metrics;
 /**
  * @author Poslovitch
  */
-class BStats {
+public class BStats {
 
     private final BentoBox plugin;
     private Metrics metrics;
 
+    /**
+     * Counts of the islands that got created.
+     * It is reset to 0 when BStats gets the data.
+     * @since 1.1
+     */
+    private int islandsCreatedCount = 0;
+
     BStats(BentoBox plugin) {
         this.plugin = plugin;
     }
@@ -28,6 +35,7 @@ class BStats {
 
         // Single Line charts
         registerIslandsCountChart();
+        registerIslandsCreatedChart();
     }
 
     private void registerDefaultLanguageChart() {
@@ -41,4 +49,23 @@ class BStats {
     private void registerIslandsCountChart() {
         metrics.addCustomChart(new Metrics.SingleLineChart("islands", () -> plugin.getIslands().getIslandCount()));
     }
+
+    /**
+     * @since 1.1
+     */
+    private void registerIslandsCreatedChart() {
+        metrics.addCustomChart(new Metrics.SingleLineChart("islandsCreated", () -> {
+            int value = islandsCreatedCount;
+            islandsCreatedCount = 0;
+            return value;
+        }));
+    }
+
+    /**
+     * Increases the count of islands that got create since the last "data get" request from BStats.
+     * @since 1.1
+     */
+    public void increaseIslandsCreatedCount() {
+        islandsCreatedCount++;
+    }
 }

src/main/java/world/bentobox/bentobox/BentoBox.java

@@ -6,6 +6,8 @@ import org.bukkit.Bukkit;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 import world.bentobox.bentobox.api.configuration.Config;
 import world.bentobox.bentobox.api.events.BentoBoxReadyEvent;
 import world.bentobox.bentobox.api.localization.TextVariables;
@@ -57,6 +59,7 @@ public class BentoBox extends JavaPlugin {
     private SchemsManager schemsManager;
     private HooksManager hooksManager;
     private PlaceholdersManager placeholdersManager;
+    private IslandDeletionManager islandDeletionManager;
 
     // Settings
     private Settings settings;
@@ -68,7 +71,9 @@ public class BentoBox extends JavaPlugin {
 
     private boolean isLoaded;
 
-    private IslandDeletionManager islandDeletionManager;
+    // Metrics
+    @Nullable
+    private BStats metrics;
 
     @Override
     public void onEnable(){
@@ -156,8 +161,8 @@ public class BentoBox extends JavaPlugin {
 
             // Load metrics
             if (settings.isMetrics()) {
-                BStats bStats = new BStats(this);
-                bStats.registerMetrics();
+                metrics = new BStats(this);
+                metrics.registerMetrics();
             }
 
             // Load hooks
@@ -180,7 +185,6 @@ public class BentoBox extends JavaPlugin {
             // Fire plugin ready event - this should go last after everything else
             isLoaded = true;
             Bukkit.getServer().getPluginManager().callEvent(new BentoBoxReadyEvent());
-
         });
     }
 
@@ -367,8 +371,18 @@ public class BentoBox extends JavaPlugin {
 
     /**
      * @return the islandDeletionManager
+     * @since 1.1
      */
     public IslandDeletionManager getIslandDeletionManager() {
         return islandDeletionManager;
     }
+
+    /**
+     * @return an optional of the Bstats instance
+     * @since 1.1
+     */
+    @NonNull
+    public Optional<BStats> getMetrics() {
+        return Optional.ofNullable(metrics);
+    }
 }

src/main/java/world/bentobox/bentobox/managers/island/NewIsland.java

@@ -11,6 +11,7 @@ import org.bukkit.World;
 import org.bukkit.World.Environment;
 import org.bukkit.util.Vector;
 
+import world.bentobox.bentobox.BStats;
 import world.bentobox.bentobox.BentoBox;
 import world.bentobox.bentobox.api.events.IslandBaseEvent;
 import world.bentobox.bentobox.api.events.island.IslandEvent;
@@ -221,7 +222,7 @@ public class NewIsland {
         }
         // Set default settings
         island.setFlagsDefaults();
-
+        plugin.getMetrics().ifPresent(BStats::increaseIslandsCreatedCount);
     }
 
     /**