extras/src/main/java/pw/kaboom/extras/modules/entity/EntityTeleport.java

package pw.kaboom.extras.modules.entity;

import org.bukkit.Location;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityTeleportEvent;

public final class EntityTeleport implements Listener {
    public static Location limitLocation(final Location location) {
        double x = location.getX();
        double y = location.getY();
        double z = location.getZ();

        final int maxValue = 30000000;
        final int minValue = -30000000;

        if (x > maxValue) {
            location.setX(maxValue);
        }
        if (x < minValue) {
            location.setX(minValue);
        }
        if (y > maxValue) {
            location.setY(maxValue);
        }
        if (y < minValue) {
            location.setY(minValue);
        }
        if (z > maxValue) {
            location.setZ(maxValue);
        }
        if (z < minValue) {
            location.setZ(minValue);
        }

        return location;
    }

    @EventHandler
    void onEntityTeleport(final EntityTeleportEvent event) {
        event.setTo(limitLocation(event.getTo()));
    }
}