Add Authme Hook to Fix #1

pom.xml

@@ -31,6 +31,10 @@
 		    <id>metrics-repo</id>
 		    <url>http://repo.mcstats.org/content/repositories/public</url>
 		</repository>
+		<repository>
+			<id>authme-repo</id>
+			<url>http://repository-authme.forge.cloudbees.com/snapshot/</url>
+		</repository>
 	</repositories>
 	<dependencies>
 	  <dependency>
@@ -67,6 +71,13 @@
 			<!-- Needed at compile time but not runtime -->
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>fr.xephi.authme.AuthMe</groupId>
+			<artifactId>AuthMe</artifactId>
+			<version>4.0-SNAPSHOT</version>
+			<scope>provided</scope>
+			<optional>true</optional>
+		</dependency>
 	</dependencies>
 
 	<build>

src/main/java/com/trc202/CombatTagListeners/NoPvpPlayerListener.java

@@ -24,6 +24,7 @@
 import com.trc202.CombatTag.CombatTag;
 import com.trc202.CombatTagEvents.NpcDespawnReason;
 
+import techcable.minecraft.combattag.PluginCompatibility;
 import techcable.minecraft.combattag.Utils;
 
 public class NoPvpPlayerListener implements Listener {
@@ -66,7 +67,7 @@ public void onPlayerQuit(PlayerQuitEvent e) {
             plugin.entityListener.onPlayerDeath(quitPlr);
             return;
         }
-        if (plugin.isInCombat(playerUUID)) {
+        if (plugin.isInCombat(playerUUID) && PluginCompatibility.isAuthenticated(quitPlr)) {
             //Player has logged out before the pvp battle is considered over by the plugin
             alertPlayers(quitPlr);
             if (plugin.settings.isInstaKill()) {

src/main/java/techcable/minecraft/combattag/PluginCompatibility.java

@@ -0,0 +1,26 @@
+package techcable.minecraft.combattag;
+
+import org.bukkit.entity.Player;
+
+import fr.xephi.authme.api.API;
+
+import lombok.*;
+
+@Getter
+public class PluginCompatibility {
+	private PluginCompatibility() {}
+
+	public static boolean isAuthenticated(Player player) {
+		if (!hasAuthme()) return true;
+		return API.isAuthenticated(player);
+	}
+
+	public static boolean hasAuthme() {
+		try {
+			Class.forName("fr.xephi.authme.AuthMe");
+		} catch (ClassNotFoundException ex) {
+			return false;
+		}
+		return true;
+	}
+}