Add metrics

Author: rlf

pom.xml

@@ -395,6 +395,12 @@
             <artifactId>po-utils</artifactId>
             <version>${po-utils.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.bstats</groupId>
+            <artifactId>bstats-bukkit</artifactId>
+            <version>1.2</version>
+            <scope>compile</scope>
+        </dependency>
 
         <!-- TEST -->
         <dependency>

src/main/java/com/github/rlf/cargomanagement/CargoManagement.java

@@ -10,6 +10,8 @@
 import com.github.rlf.cargomanagement.storage.MemoryBlockStorage;
 import dk.lockfuglsang.minecraft.file.FileUtil;
 import dk.lockfuglsang.minecraft.util.TimeUtil;
+import javafx.scene.chart.PieChart;
+import org.bstats.bukkit.Metrics;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
@@ -53,6 +55,12 @@ private void initializePlugin() {
         getCommand("cargo").setExecutor(new CargoCommand(this, storage, nodeFactory));
         configureTickTimer(config);
         configureRecipes(config, nodeFactory);
+        try {
+            Metrics metrics = new Metrics(this);
+            metrics.addCustomChart(new Metrics.SimplePie("connector_range", () -> ""+ConnectorNode.RANGE));
+        } catch (Exception e) {
+            getLogger().log(Level.WARNING, "Unable to enable metrics");
+        }
     }
 
     private void configureRecipes(FileConfiguration config, CargoNodeFactory nodeFactory) {