Mavenized project

src/main/java/me/totalfreedom/totalfreedommod/MovementValidator.java

@@ -0,0 +1,54 @@
+package me.totalfreedom.totalfreedommod;
+
+import net.pravian.aero.component.service.AbstractService;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.player.PlayerLoginEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+public class MovementValidator extends AbstractService<TotalFreedomMod>
+{
+
+    public static final int MAX_XZ_COORD = 30000000;
+
+    public MovementValidator(TotalFreedomMod plugin)
+    {
+        super(plugin);
+    }
+
+    @Override
+    protected void onStart()
+    {
+    }
+
+    @Override
+    protected void onStop()
+    {
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onPlayerTeleport(PlayerTeleportEvent event)
+    {
+        final Player player = event.getPlayer();
+
+        // Check absolute value to account for negatives
+        if (Math.abs(event.getTo().getX()) >= MAX_XZ_COORD || Math.abs(event.getTo().getZ()) >= MAX_XZ_COORD)
+        {
+            event.setCancelled(true); // illegal position, cancel it
+        }
+    }
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onPlayerLogin(PlayerLoginEvent event)
+    {
+        final Player player = event.getPlayer();
+
+        // Validate position
+        if (Math.abs(player.getLocation().getX()) >= MAX_XZ_COORD || Math.abs(player.getLocation().getZ()) >= MAX_XZ_COORD)
+        {
+            player.teleport(player.getWorld().getSpawnLocation()); // Illegal position, teleport to spawn
+        }
+    }
+
+}