Fixed wrong paths

src/pocketmine/level/generator/object/TallGrass.php

@@ -0,0 +1,49 @@
+<?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\level\generator\object;
+
+use pocketmine\block\Block;
+use pocketmine\level\Level;
+use pocketmine\math\Vector3 as Vector3;
+use pocketmine\utils\Random;
+
+class TallGrass{
+	public static function growGrass(Level $level, Vector3 $pos, Random $random, $count = 15, $radius = 10){
+		$arr = array(
+			Block::get(Block::DANDELION, 0),
+			Block::get(Block::CYAN_FLOWER, 0),
+			Block::get(Block::TALL_GRASS, 1),
+			Block::get(Block::TALL_GRASS, 1),
+			Block::get(Block::TALL_GRASS, 1),
+			Block::get(Block::TALL_GRASS, 1)
+		);
+		$arrC = count($arr) - 1;
+		for($c = 0; $c < $count; ++$c){
+			$x = $random->nextRange($pos->x - $radius, $pos->x + $radius);
+			$z = $random->nextRange($pos->z - $radius, $pos->z + $radius);
+			if($level->level->getBlockID($x, $pos->y + 1, $z) === Block::AIR and $level->level->getBlockID($x, $pos->y, $z) === Block::GRASS){
+				$t = $arr[$random->nextRange(0, $arrC)];
+				$level->setBlockRaw(new Vector3($x, $pos->y + 1, $z), $t);
+			}
+		}
+	}
+}