<?php

/*

           -
         /   \
      /         \
   /   PocketMine  \
/          MP         \
|\     @shoghicp     /|
|.   \           /   .|
| ..     \   /     .. |
|    ..    |    ..    |
|       .. | ..       |
\          |          /
   \       |       /
      \    |    /
         \ | /

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.


*/

class DoorBlock extends TransparentBlock{
	public function __construct($id, $meta = 0, $name = "Unknown"){
		parent::__construct($id, $meta, $name);
		$this->isSolid = false;
		$this->isFullBlock = false;
	}

	public function place(Item $item, Player $player, Block $block, Block $target, $face, $fx, $fy, $fz){
		if($face === 1){
			$blockUp = $this->getSide(1);
			$blockDown = $this->getSide(0);
			if($blockUp->isReplaceable === false or $blockDown->isTransparent === true){
				return false;
			}
			$direction = $player->entity->getDirection();
			$face = array(
				0 => 3,
				1 => 4,
				2 => 2,
				3 => 5,
			);
			$next = $this->getSide($face[(($direction + 2) % 4)]);
			$next2 = $this->getSide($face[$direction]);
			$metaUp = 0x08;
			if($next->getID() === $this->id or ($next2->isTransparent === false and $next->isTransparent === true)){ //Door hinge
				$metaUp |= 0x01;
			}
			$this->level->setBlock($blockUp, BlockAPI::get($this->id, $metaUp)); //Top
			
			$this->meta = $direction & 0x03;
			$this->level->setBlock($block, $this); //Bottom
			return true;			
		}
		return false;
	}
	
	public function onBreak(Item $item, Player $player){
		if(($this->meta & 0x08) === 0x08){
			$down = $this->getSide(0);
			if($down->getID() === $this->id){
				$this->level->setBlock($down, new AirBlock());
			}
		}else{
			$up = $this->getSide(1);
			if($up->getID() === $this->id){
				$this->level->setBlock($up, new AirBlock());
			}
		}
		$this->level->setBlock($this, new AirBlock());
		return true;
	}
	
	public function onActivate(Item $item, Player $player){
		if(($this->meta & 0x08) === 0x08){ //Top
			$down = $this->getSide(0);
			if($down->getID() === $this->id){
				$meta = $down->getMetadata() ^ 0x04;
				$this->level->setBlock($down, BlockAPI::get($this->id, $meta));
				return true;
			}
			return false;
		}else{
			$this->meta ^= 0x04;
			$this->level->setBlock($this, $this);
		}
		return true;
	}
}