package de.V10lator.V10verlap;

import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.util.Vector;

class V10verlapTask implements Runnable
{
  private final V10verlap plugin;
  private final String world;
  private final String lowerWorld;
  private final String upperWorld;

  V10verlapTask(V10verlap plugin, String world, String lowerWorld, String upperWorld)
  {
    this.plugin = plugin;
    this.world = world;
    this.lowerWorld = lowerWorld;
    this.upperWorld = upperWorld;
  }

  public void run()
  {
    Server s = plugin.getServer();
    World w = s.getWorld(world);
    Location loc;
    World to;
    int y;
    Vector v;
    for(Chunk c: w.getLoadedChunks())
    {
      for(Entity e: c.getEntities())
      {
        if(e instanceof LivingEntity &&
                ((LivingEntity)e).isInsideVehicle())
          continue;
        loc = e.getLocation();
        y = loc.getBlockY();
        if(lowerWorld != null && y < 0)
        {
          to = s.getWorld(lowerWorld);
          if(to == null)
            continue;

          loc.setWorld(to);
          loc.setY(to.getMaxHeight() - 1);
          e.teleport(loc);
          System.out.print("Teleporting "+e.getClass().getName()+" from "+world+" down to "+to.getName());
        }
        else if(upperWorld != null && y > w.getMaxHeight())
        {
          to = s.getWorld(upperWorld);
          if(to == null)
            continue;
          loc.setWorld(to);
          loc.setY(1);
          e.teleport(loc);
          System.out.print("Teleporting "+e.getClass().getName()+" from "+world+" up to "+to.getName());
        }
      }
    }
  }
}