Level rewrite middle step

src/pocketmine/entity/Entity.php

@@ -70,6 +70,15 @@ abstract class Entity extends Position implements Metadatable{
 	public $passenger = null;
 	public $vehicle = null;
 
+	/** @var int */
+	public $chunkX;
+	/** @var int */
+	public $chunkZ;
+
+	/**
+	 * TODO: REMOVE
+	 * @var int
+	 */
 	public $chunkIndex;
 
 	public $lastX;

src/pocketmine/event/level/LevelEvent.php

@@ -0,0 +1,39 @@
+<?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/
+ *
+ *
+ */
+
+/**
+ * Level related events
+ */
+namespace pocketmine\event\level;
+
+use pocketmine\event\Event;
+
+abstract class LevelEvent extends Event{
+	/** @var \pocketmine\level\Level */
+	protected $level;
+
+	/**
+	 * @return \pocketmine\level\Level
+	 */
+	public function getLevel(){
+		return $this->level;
+	}
+}

src/pocketmine/event/level/SpawnChangeEvent.php

@@ -0,0 +1,48 @@
+<?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\event\level;
+
+use pocketmine\level\Level;
+use pocketmine\level\Position;
+
+/**
+ * An event that is called when a level spawn changes.
+ * The previous spawn is included
+ */
+class SpawnChangeEvent extends LevelEvent{
+	public static $handlerList = null;
+
+	/** @var Position */
+	private $previousSpawn;
+
+	public function __construct(Level $level, Position $previousSpawn){
+		$this->level = $level;
+		$this->previousSpawn = $previousSpawn;
+	}
+
+	/**
+	 * @return Position
+	 */
+	public function getPreviousSpawn(){
+		return $this->previousSpawn;
+	}
+}

src/pocketmine/level/format/Chunk.php

@@ -21,6 +21,9 @@
 
 namespace pocketmine\level\format;
 
+use pocketmine\entity\Entity;
+use pocketmine\tile\Tile;
+
 interface Chunk{
 	const SECTION_COUNT = 8;
 
@@ -139,9 +142,22 @@ interface Chunk{
 	/**
 	 * Thread-safe read-only chunk
 	 *
+	 * @param bool $includeMaxBlockY
+	 * @param bool $includeBiome
+	 * @param bool $includeBiomeTemp
+	 *
 	 * @return ChunkSnapshot
 	 */
-	public function getChunkSnapshot();
+	public function getChunkSnapshot($includeMaxBlockY = true, $includeBiome = false, $includeBiomeTemp = false);
+
+
+	public function addEntity(Entity $entity);
+
+	public function removeEntity(Entity $entity);
+
+	public function addTile(Tile $tile);
+
+	public function removeTile(Tile $tile);
 
 	/**
 	 * @return \pocketmine\entity\Entity[]
@@ -199,4 +215,9 @@ interface Chunk{
 	 */
 	public function setSection($fY, ChunkSection $section);
 
+	/**
+	 * @return ChunkSection[]
+	 */
+	public function getSections();
+
 }

src/pocketmine/level/format/ChunkSection.php

@@ -131,4 +131,12 @@ interface ChunkSection{
 	 */
 	public function getBlockDataColumn($x, $z);
 
+	public function getIdArray();
+
+	public function getDataArray();
+
+	public function getSkyLightArray();
+
+	public function getLightArray();
+
 }

src/pocketmine/level/format/ChunkSnapshot.php

@@ -90,28 +90,4 @@ interface ChunkSnapshot{
 	 */
 	public function getBiome($x, $z);
 
-	/**
-	 * Tests whether a section (mini-chunk) is empty
-	 *
-	 * @param $fY 0-7, (Y / 16)
-	 *
-	 * @return bool
-	 */
-	public function isSectionEmpty($fY);
-
-	/**
-	 * @param int $Y 0-7
-	 *
-	 * @return ChunkSection
-	 */
-	public function getSection($Y);
-
-	/**
-	 * @param int          $Y 0-7
-	 * @param ChunkSection $section
-	 *
-	 * @return boolean
-	 */
-	public function setSection($Y, ChunkSection $section);
-
 }

src/pocketmine/level/format/LevelProvider.php

@@ -20,13 +20,10 @@
 */
 
 namespace pocketmine\level\format;
-use pocketmine\Server;
 use pocketmine\math\Vector3;
+use pocketmine\Server;
 
-/**
- * All Level formats must implement this interface
- */
-interface LevelFormat{
+interface LevelProvider{
 
 	/**
 	 * @param Server $server
@@ -34,6 +31,9 @@ interface LevelFormat{
 	 */
 	public function __construct(Server $server, $path);
 
+	/** @return string */
+	public function getPath();
+
 	/**
 	 * Tells if the path is a valid level.
 	 * This must tell if the current format supports opening the files in the directory
@@ -52,7 +52,7 @@ interface LevelFormat{
 	 * @param int $Z absolute Chunk Z value
 	 * @param bool $create Whether to generate the chunk if it does not exist
 	 *
-	 * @return ChunkSnapshot
+	 * @return Chunk
 	 */
 	public function getChunk($X, $Z, $create = false);
 
@@ -67,17 +67,22 @@ interface LevelFormat{
 
 	public function unloadChunk($X, $Z);
 
-	public function isChunkLoaded($X, $Z);
+	public function isChunkGenerated($X, $Z);
+
+	public function getName();
 
 	/**
 	 * @return Vector3
 	 */
 	public function getSpawn();
 
-	public function getName();
+	/**
+	 * @param Vector3 $pos
+	 */
+	public function setSpawn(Vector3 $pos);
 
 	/**
-	 * @return ChunkSnapshot
+	 * @return Chunk
 	 */
 	public function getLoadedChunks();
 

src/pocketmine/level/format/anvil/Anvil.php

@@ -21,9 +21,9 @@
 
 namespace pocketmine\level\format\anvil;
 
-use pocketmine\level\format\LevelFormat;
+use pocketmine\level\format\generic\BaseLevelProvider;
 
-class Anvil implements LevelFormat{
+class Anvil extends BaseLevelProvider{
 	protected $basePath;
 
 	public function __construct($path, $levelName){

src/pocketmine/level/format/anvil/Chunk.php

@@ -22,6 +22,7 @@
 namespace pocketmine\level\format\anvil;
 
 use pocketmine\level\format\generic\BaseChunk;
+use pocketmine\level\format\generic\EmptyChunkSection;
 use pocketmine\level\Level;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\Compound;
@@ -72,4 +73,34 @@ class Chunk extends BaseChunk{
 
 		parent::__construct($level, $this->nbt["xPos"], $this->nbt["zPos"], $sections);
 	}
+
+	public function getChunkSnapshot($includeMaxBlockY = true, $includeBiome = false, $includeBiomeTemp = false){
+		$blockId = "";
+		$blockData = "";
+		$blockSkyLight = "";
+		$blockLight = "";
+		$emptySections = [false, false, false, false, false, false, false, false];
+
+		$emptyBlocks = str_repeat("\x00", 4096);
+		$emptyHalf = str_repeat("\x00", 2048);
+
+		foreach($this->sections as $i => $section){
+			if($section instanceof EmptyChunkSection){
+				$blockId .= $emptyBlocks;
+				$blockData .= $emptyHalf;
+				$blockSkyLight .= $emptyHalf;
+				$blockLight .= $emptyHalf;
+				$emptySections[$i] = true;
+			}else{
+				$blockId .= $section->getIdArray();
+				$blockData .= $section->getDataArray();
+				$blockSkyLight .= $section->getSkyLightArray();
+				$blockLight .= $section->getLightArray();
+			}
+		}
+
+		//TODO: maxBlockY, biomeMap, biomeTemp
+
+		return new ChunkSnapshot($this->getX(), $this->getZ(), $this->getLevel()->getName(), $this->getLevel()->getTime(), $blockId, $blockData, $blockSkyLight, $blockLight, $emptySections, null, null, null, null);
+	}
 }

src/pocketmine/level/format/anvil/ChunkSection.php

@@ -150,4 +150,20 @@ class ChunkSection implements \pocketmine\level\format\ChunkSection{
 		return $column;
 	}
 
+	public function getIdArray(){
+		return $this->blocks;
+	}
+
+	public function getDataArray(){
+		return $this->data;
+	}
+
+	public function getSkyLightArray(){
+		return $this->skyLight;
+	}
+
+	public function getLightArray(){
+		return $this->blockLight;
+	}
+
 }

src/pocketmine/level/format/anvil/ChunkSnapshot.php

@@ -0,0 +1,78 @@
+<?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\format\anvil;
+
+use pocketmine\level\format\generic\BaseChunkSnapshot;
+
+class ChunkSnapshot extends BaseChunkSnapshot{
+
+	public function getBlockId($x, $y, $z){
+		return ord($this->blockId{
+			(($y >> 4) << 12) //get section index
+			+ ($y << 8) + ($z << 4) + $x //get block index in section
+		});
+	}
+
+	public function getBlockData($x, $y, $z){
+		$data = ord($this->blockData{
+		(($y >> 4) << 11) //get section index
+		+ ($y << 7) + ($z << 3) + ($x >> 1) //get block index in section
+		});
+		if(($y & 1) === 0){
+			return $data & 0x0F;
+		}else{
+			return $data >> 4;
+		}
+	}
+
+	public function getBlockSkyLight($x, $y, $z){
+		$level = ord($this->skyLight{
+		(($y >> 4) << 11) //get section index
+		+ ($y << 7) + ($z << 3) + ($x >> 1) //get block index in section
+		});
+		if(($y & 1) === 0){
+			return $level & 0x0F;
+		}else{
+			return $level >> 4;
+		}
+	}
+
+	public function getBlockLight($x, $y, $z){
+		$level = ord($this->light{
+		(($y >> 4) << 11) //get section index
+		+ ($y << 7) + ($z << 3) + ($x >> 1) //get block index in section
+		});
+		if(($y & 1) === 0){
+			return $level & 0x0F;
+		}else{
+			return $level >> 4;
+		}
+	}
+
+	public function getBiome(){
+		return 0; //TODO
+	}
+
+	public function getHighestBlockAt($x, $z){
+		return 127; //TODO
+	}
+}

src/pocketmine/level/format/generic/BaseChunk.php

@@ -71,13 +71,29 @@ abstract class BaseChunk implements Chunk{
 	}
 
 	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$this->sections[$y >> 4]->getBlock($x, $y - ($y >> 4), $z, $blockId, $meta);
+		return $this->sections[$y >> 4]->getBlock($x, $y - ($y >> 4), $z, $blockId, $meta);
 	}
 
 	public function setBlock($x, $y, $z, $blockId = null, $meta = null){
 		$this->sections[$y >> 4]->setBlock($x, $y - ($y >> 4), $z, $blockId, $meta);
 	}
 
+	public function getBlockId($x, $y, $z){
+		return $this->sections[$y >> 4]->getBlockId($x, $y - ($y >> 4), $z);
+	}
+
+	public function setBlockId($x, $y, $z, $id){
+		$this->sections[$y >> 4]->setBlockId($x, $y - ($y >> 4), $z, $id);
+	}
+
+	public function getBlockData($x, $y, $z){
+		return $this->sections[$y >> 4]->getBlockData($x, $y - ($y >> 4), $z);
+	}
+
+	public function setBlockData($x, $y, $z, $data){
+		$this->sections[$y >> 4]->setBlockData($x, $y - ($y >> 4), $z, $data);
+	}
+
 	public function getBlockSkyLight($x, $y, $z){
 		return $this->sections[$y >> 4]->getBlockSkyLight($x, $y - ($y >> 4), $z);
 	}
@@ -120,4 +136,9 @@ abstract class BaseChunk implements Chunk{
 	public function setSection($fY, ChunkSection $section){
 		$this->sections[(int) $fY] = $section;
 	}
+
+	public function getSections(){
+		return $this->sections;
+	}
+
 }

src/pocketmine/level/format/generic/BaseChunkSnapshot.php

@@ -0,0 +1,64 @@
+<?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\format\generic;
+
+use pocketmine\level\format\ChunkSnapshot;
+
+abstract class BaseChunkSnapshot implements ChunkSnapshot{
+
+	protected $blockId;
+	protected $blockData;
+	protected $skyLight;
+	protected $light;
+
+	protected $x;
+	protected $z;
+	protected $levelName;
+	protected $levelTime;
+
+	public function __construct($x, $z, $levelName, $levelTime, $blockId, $blockData, $skyLight, $light, $heightMap, $biome, $biomeTemp, $biomeRain){
+		$this->x = $x;
+		$this->z = $z;
+		$this->levelName = $levelName;
+		$this->levelTime = $levelTime;
+		$this->blockId = $blockId;
+		$this->blockData = $blockData;
+		$this->skyLight = $skyLight;
+		$this->light = $light;
+	}
+
+	public function getX(){
+		return $this->x;
+	}
+
+	public function getZ(){
+		return $this->z;
+	}
+
+	public function getLevelName(){
+		return $this->levelName;
+	}
+
+	public function getLevelTime(){
+		return $this->levelTime;
+	}
+}

src/pocketmine/level/format/generic/BaseLevelProvider.php

@@ -0,0 +1,36 @@
+<?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\format\generic;
+use pocketmine\level\format\LevelProvider;
+use pocketmine\Server;
+
+abstract class BaseLevelProvider implements LevelProvider{
+	/** @var Server */
+	protected $server;
+	/** @var string */
+	protected $path;
+
+	public function __construct(Server $server, $path){
+		$this->server = $server;
+		$this->path = $path;
+	}
+}

src/pocketmine/level/format/generic/EmptyChunkSection.php

@@ -38,6 +38,22 @@ class EmptyChunkSection implements ChunkSection{
 		return "\x00\x00\x00\x00\x00\x00\x00\x00";
 	}
 
+	public function getIdArray(){
+		return str_repeat("\x00", 4096);
+	}
+
+	public function getDataArray(){
+		return str_repeat("\x00", 2048);
+	}
+
+	public function getSkyLightArray(){
+		return str_repeat("\x00", 2048);
+	}
+
+	public function getLightArray(){
+		return str_repeat("\x00", 2048);
+	}
+
 	final public function setBlockId($x, $y, $z, $id){
 
 	}