<?php

/*
 *
 *  ____            _        _   __  __ _                  __  __ ____  
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 * 
 *
*/

namespace pocketmine\entity;


use pocketmine\event\entity\EntityDamageByEntityEvent;
use pocketmine\item\Item;
use pocketmine\nbt\tag\String;
use pocketmine\network\protocol\AddMobPacket;
use pocketmine\network\protocol\SetEntityMotionPacket;
use pocketmine\Player;

class Zombie extends Monster{
	const NETWORK_ID = 32;

	public $width = 0.6;
	public $length = 0.6;
	public $height = 1.8;

	protected function initEntity(){
		$this->namedtag->id = new String("id", "Zombie");
	}

	public function getName(){
		return "Zombie";
	}

	public function spawnTo(Player $player){

		$pk = new AddMobPacket();
		$pk->eid = $this->getID();
		$pk->type = Zombie::NETWORK_ID;
		$pk->x = $this->x;
		$pk->y = $this->y;
		$pk->z = $this->z;
		$pk->yaw = $this->yaw;
		$pk->pitch = $this->pitch;
		$pk->metadata = $this->getData();
		$player->dataPacket($pk);

		$pk = new SetEntityMotionPacket();
		$pk->entities = [
			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
		];
		$player->dataPacket($pk);

		parent::spawnTo($player);
	}

	public function getData(){ //TODO
		$flags = 0;
		$flags |= $this->fireTicks > 0 ? 1 : 0;
		//$flags |= ($this->crouched === true ? 0b10:0) << 1;
		//$flags |= ($this->inAction === true ? 0b10000:0);
		$d = [
			0 => ["type" => 0, "value" => $flags],
			1 => ["type" => 1, "value" => $this->airTicks],
			16 => ["type" => 0, "value" => 0],
			17 => ["type" => 6, "value" => [0, 0, 0]],
		];

		return $d;
	}

	public function getDrops(){
		$drops = [
			Item::get(Item::FEATHER, 0, 1)
		];
		if($this->lastDamageCause instanceof EntityDamageByEntityEvent and $this->lastDamageCause->getEntity() instanceof Player){
			if(mt_rand(0, 199) < 5){
				switch(mt_rand(0, 2)){
					case 0:
						$drops[] = Item::get(Item::IRON_INGOT, 0, 1);
						break;
					case 1:
						$drops[] = Item::get(Item::CARROT, 0, 1);
						break;
					case 2:
						$drops[] = Item::get(Item::POTATO, 0, 1);
						break;
				}
			}
		}

		return $drops;
	}
}