Implements BStats statistics

pom.xml

@@ -100,6 +100,12 @@
             <version>1.1</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>org.bstats</groupId>
+            <artifactId>bstats-bukkit</artifactId>
+            <version>3.0.1</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/net/knarcraft/stargate/Stargate.java

@@ -23,6 +23,7 @@ import net.knarcraft.stargate.portal.PortalRegistry;
 import net.knarcraft.stargate.thread.BlockChangeThread;
 import net.knarcraft.stargate.thread.ChunkUnloadThread;
 import net.knarcraft.stargate.thread.StarGateThread;
+import net.knarcraft.stargate.utility.BStatsHelper;
 import org.bukkit.Server;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -367,6 +368,8 @@ public class Stargate extends JavaPlugin {
         //Check for any available updates
         UpdateChecker.checkForUpdate(this, "https://api.spigotmc.org/legacy/update.php?resource=87978",
                 Stargate::getPluginVersion, Stargate::setUpdateAvailable);
+
+        BStatsHelper.initialize(this);
     }
 
     /**

src/main/java/net/knarcraft/stargate/utility/BStatsHelper.java

@@ -0,0 +1,54 @@
+package net.knarcraft.stargate.utility;
+
+import net.knarcraft.stargate.Stargate;
+import net.knarcraft.stargate.config.ConfigOption;
+import net.knarcraft.stargate.portal.PortalHandler;
+import net.knarcraft.stargate.portal.property.gate.GateHandler;
+import org.bstats.bukkit.Metrics;
+import org.bstats.charts.SimplePie;
+import org.bstats.charts.SingleLineChart;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A helper for dealing with BStats
+ */
+public final class BStatsHelper {
+
+    private static boolean hasBeenInitialized = false;
+
+    private BStatsHelper() {
+
+    }
+
+    /**
+     * Initializes BStats
+     *
+     * @param plugin <p>The plugin to initialize BStats for</p>
+     */
+    public static void initialize(JavaPlugin plugin) {
+        if (hasBeenInitialized) {
+            throw new IllegalArgumentException("BStats initialized twice");
+        } else {
+            hasBeenInitialized = true;
+        }
+
+        int pluginId = 10451;
+        Metrics metrics = new Metrics(plugin, pluginId);
+
+        Map<ConfigOption, Object> configValues = Stargate.getStargateConfig().getConfigOptions();
+        Map<String, List<String>> portalNetworks = PortalHandler.getAllPortalNetworks();
+        int totalPortals = 0;
+        for (List<String> portals : portalNetworks.values()) {
+            totalPortals += portals.size();
+        }
+
+        metrics.addCustomChart(new SimplePie("language", () -> (String) configValues.get(ConfigOption.LANGUAGE)));
+        metrics.addCustomChart(new SimplePie("gateformats", () -> String.valueOf(GateHandler.getGateCount())));
+        int finalTotalPortals = totalPortals;
+        metrics.addCustomChart(new SingleLineChart("gatesv3", () -> finalTotalPortals));
+    }
+
+}