TeleportPlayerTask.java

/*
    PopulationDensity Server Plugin for Minecraft
    Copyright (C) 2011 Ryan Hamshire

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 package me.ryanhamshire.PopulationDensity;

import java.util.ArrayList;
import java.util.List;

import org.bukkit.Location;
import org.bukkit.Sound;
import org.bukkit.entity.AnimalTamer;
import org.bukkit.entity.Animals;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Ocelot;
import org.bukkit.entity.Player;
import org.bukkit.entity.Tameable;
import org.bukkit.entity.Wolf;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;

//teleports a player.  useful as scheduled task so that a joining player may be teleported (otherwise error)
class TeleportPlayerTask implements Runnable 
{	
	private Player player;
	private Location destination;
	private boolean makeFallDamageImmune;
	
	public TeleportPlayerTask(Player player, Location destination, boolean makeFallDamageImmune)
	{
		this.player = player;
		this.destination = destination;
		this.makeFallDamageImmune = makeFallDamageImmune;
	}
	
	@Override
	public void run()
	{
		ArrayList<Entity> entitiesToTeleport = new ArrayList<Entity>();
		
		List<Entity> nearbyEntities = player.getNearbyEntities(5, this.player.getWorld().getMaxHeight(), 5);
		for(Entity entity : nearbyEntities)
		{
            if(entity instanceof Tameable && entity.getType() != EntityType.HORSE)
            {
                Tameable tameable = (Tameable) entity;
                if(tameable.isTamed())
                {
                    AnimalTamer tamer = tameable.getOwner();
                    if(tamer != null && player.getUniqueId().equals(tamer.getUniqueId()))
                    {
                        EntityType type = entity.getType();
                        if(type == EntityType.OCELOT)
                        {
                            Ocelot cat = (Ocelot)entity;
                            if(cat.isSitting())
                            {
                                continue;
                            }
                        }
                        else if(type == EntityType.WOLF)
                        {
                            Wolf dog = (Wolf)entity;
                            if(dog.isSitting())
                            {
                                continue;
                            }
                        }
                        
                        entitiesToTeleport.add(entity);
                    }
                }
            }
            
            else if(entity instanceof Animals && entity.getType() != EntityType.HORSE)
            {
                entitiesToTeleport.add(entity);
            }
            
            if(entity instanceof LivingEntity)
		    {
                LivingEntity creature = (LivingEntity) entity;
		        if((creature.isLeashed() && player.equals(creature.getLeashHolder())) || player.equals(creature.getPassenger()))
		        {
		            entitiesToTeleport.add(creature);
		        }
		    }
		}
		
		player.teleport(destination, TeleportCause.PLUGIN);
		if(this.makeFallDamageImmune)
		{
		    PopulationDensity.instance.makeEntityFallDamageImmune(player);
		}
		
		//sound effect
        player.playSound(destination, Sound.ENTITY_ENDERMEN_TELEPORT, 1f, 1f);
        
		for(Entity entity : entitiesToTeleport)
	    {
	        if(!(entity instanceof LivingEntity)) continue;
	        LivingEntity livingEntity = (LivingEntity)entity;
		    PopulationDensity.instance.makeEntityFallDamageImmune(livingEntity);
		    entity.teleport(destination, TeleportCause.PLUGIN);
	    }
	}
}