Notify on attempted use of "plotme"

- Users are now notified that the server is using PlotSquared rather
than PlotMe when they attempt to use the /plotme command

(The developers over at PlotMe have complained that having the alias is
confusing, so this should clear things up)

PlotSquared/pom.xml

@@ -6,7 +6,7 @@
     <groupId>com.intellectualcrafters</groupId>
 
     <artifactId>PlotSquared</artifactId>
-    <version>2.5.4</version>
+    <version>2.5.5</version>
     <name>PlotSquared</name>
     <packaging>jar</packaging>
     <build>

PlotSquared/src/main/java/com/intellectualcrafters/plot/PlotMain.java

@@ -57,6 +57,7 @@ import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.event.world.WorldLoadEvent;
 import org.bukkit.generator.ChunkGenerator;
@@ -765,6 +766,7 @@ import java.util.concurrent.TimeUnit;
         config.set("version", config_ver);
         final Map<String, Object> options = new HashMap<>();
         options.put("auto_update", false);
+        options.put("plotme-alias", Settings.USE_PLOTME_ALIAS);
         options.put("plotme-convert.enabled", Settings.CONVERT_PLOTME);
         options.put("claim.max-auto-area", Settings.MAX_AUTO_SIZE);
         options.put("UUID.offline", Settings.OFFLINE_MODE);
@@ -798,6 +800,7 @@ import java.util.concurrent.TimeUnit;
             sendConsoleSenderMessage(C.PREFIX.s() + "&6Debug Mode Enabled (Default). Edit the config to turn this off.");
         }
         Settings.TELEPORT_ON_LOGIN = config.getBoolean("teleport.on_login");
+        Settings.USE_PLOTME_ALIAS = config.getBoolean("plotme-alias");
         Settings.CONVERT_PLOTME = config.getBoolean("plotme-convert.enabled");
         Settings.KILL_ROAD_MOBS = config.getBoolean("kill_road_mobs");
         Settings.WORLDGUARD = config.getBoolean("worldguard.enabled");
@@ -843,6 +846,24 @@ import java.util.concurrent.TimeUnit;
         }
     }
     
+    @EventHandler
+    public void PlayerCommand(PlayerCommandPreprocessEvent event) {
+        String message = event.getMessage();
+        if (message.toLowerCase().startsWith("/plotme")) {
+            Plugin plotme = Bukkit.getPluginManager().getPlugin("PlotMe");
+            if (plotme == null) {
+                Player player = event.getPlayer();
+                if (Settings.USE_PLOTME_ALIAS) {
+                    player.performCommand(message.replace("/plotme", "plots"));
+                }
+                else {
+                    PlayerFunctions.sendMessage(player, C.NOT_USING_PLOTME);
+                }
+                event.setCancelled(true);
+            }
+        }
+    }
+    
     @EventHandler
     public static void worldLoad(WorldLoadEvent event) {
         if (!UUIDHandler.CACHED) {

PlotSquared/src/main/java/com/intellectualcrafters/plot/config/C.java

@@ -312,6 +312,10 @@ public enum C {
      * Left
      */
     LEFT_PLOT("&cYou left a plot"),
+    /*
+     * PlotMe
+     */
+    NOT_USING_PLOTME("&cThis server uses the &6PlotSquared &cplot management system. Please use the &6/plots &cinstead"),
     /*
      * Wait
      */

PlotSquared/src/main/java/com/intellectualcrafters/plot/config/Settings.java

@@ -39,6 +39,7 @@ public class Settings {
     *
     */
     public static boolean CONVERT_PLOTME = true;
+    public static boolean USE_PLOTME_ALIAS = false;
     /**
      *
      */