63 lines
1.7 KiB
PHP
63 lines
1.7 KiB
PHP
<?php
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/*
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* CactusPopulator from BetterGen
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* Copyright (C) Ad5001 2017
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* Licensed under the BoxOfDevs Public General LICENSE which can be found in the file LICENSE in the root directory
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* @author ad5001
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*/
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namespace Ad5001\BetterGen\populator;
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use pocketmine\block\Block;
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use pocketmine\level\ChunkManager;
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use pocketmine\utils\Random;
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use Ad5001\BetterGen\structure\Cactus;
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use Ad5001\BetterGen\populator\AmountPopulator;
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class CactusPopulator extends AmountPopulator {
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protected $level;
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/*
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* Constructs the class
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*/
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public function __construct() {
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$this->setBaseAmount ( 1 );
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$this->setRandomAmount ( 2 );
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}
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/*
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* Populate the chunk
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* @param $level pocketmine\level\ChunkManager
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* @param $chunkX int
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* @param $chunkZ int
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* @param $random pocketmine\utils\Random
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*/
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public function populate(ChunkManager $level, $chunkX, $chunkZ, Random $random) {
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$this->level = $level;
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$amount = $this->getAmount ( $random );
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$cactus = new Cactus ();
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for($i = 0; $i < $amount; ++ $i) {
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$x = $random->nextRange ( $chunkX * 16, $chunkX * 16 + 15 );
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$z = $random->nextRange ( $chunkZ * 16, $chunkZ * 16 + 15 );
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$y = $this->getHighestWorkableBlock ( $x, $z );
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if ($y !== - 1 and $cactus->canPlaceObject ( $level, $x, $y, $z, $random )) {
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$cactus->placeObject ( $level, $x, $y, $z );
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}
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}
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}
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/*
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* Gets the top block (y) on an x and z axes
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* @param $x int
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* @param $z int
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*/
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protected function getHighestWorkableBlock($x, $z) {
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for($y = 127; $y >= 0; -- $y) {
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$b = $this->level->getBlockIdAt ( $x, $y, $z );
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if ($b !== Block::AIR and $b !== Block::LEAVES and $b !== Block::LEAVES2) {
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break;
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}
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}
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return $y === 0 ? - 1 : ++ $y;
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}
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} |