Fixed AxisAlignedBB infinite expansion

src/pocketmine/Player.php

@@ -1065,7 +1065,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			return true;
 		}
 		$hasUpdate = $this->entityBaseTick();
-		foreach($this->getLevel()->getNearbyEntities($this->boundingBox->expand(1, 1, 1), $this) as $entity){
+		foreach($this->getLevel()->getNearbyEntities($this->boundingBox->grow(1, 1, 1), $this) as $entity){
 			if($entity instanceof DroppedItem){
 				if($entity->dead !== true and $entity->getPickupDelay() <= 0){
 					$item = $entity->getItem();
@@ -1314,23 +1314,13 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 
 				$newPos = new Vector3($packet->x, $packet->y, $packet->z);
-				/*if($this->forceMovement instanceof Vector3){
-					if($this->forceMovement->distance($newPos) <= 0.7){
-						$this->forceMovement = false;
-					}else{
-						$this->setPosition($this->forceMovement);
-					}
-				}*/
-				/*$speed = $this->entity->getSpeedMeasure();
-				if($this->blocked === true or ($this->server->api->getProperty("allow-flight") !== true and (($speed > 9 and ($this->gamemode & 0x01) === 0x00) or $speed > 20 or $this->entity->distance($newPos) > 7)) or $this->server->api->handle("player.move", $this->entity) === false){
-					if($this->lastCorrect instanceof Vector3){
-						$this->teleport($this->lastCorrect, $this->entity->yaw, $this->entity->pitch, false);
-					}
-					if($this->blocked !== true){
-						$this->server->getLogger()->warning($this->username." moved too quickly!");
-					}
-				}else{*/
 
+				$revert = false;
+
+				if($newPos->distance($this) > 100){
+					$this->server->getLogger()->warning($this->username." moved too quickly!");
+					$revert = true;
+				}else{
 					$dy = $newPos->y - $this->y;
 
 					if(($this->onGround and $dy != 0) or (!$this->onGround and $dy <= 0)){
@@ -1345,7 +1335,6 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 					$this->updateFallState($dy, $this->onGround);
 
-				$revert = false;
 
 					if($this->chunk === null or !$this->chunk->isGenerated()){
 						$chunk = $this->getLevel()->getChunkAt($newPos->x >> 4, $newPos->z >> 4);
@@ -1353,6 +1342,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							$revert = true;
 						}
 					}
+				}
 
 				if($revert or !$this->setPositionAndRotation($newPos, $packet->yaw, $packet->pitch)){
 					$pk = new MovePlayerPacket();

src/pocketmine/Server.php

@@ -2011,6 +2011,7 @@ class Server{
 				return;
 			}
 		}
+		echo "Sending usage\n";
 		$plist = "";
 		foreach($this->getPluginManager()->getPlugins() as $p){
 			$d = $p->getDescription();

src/pocketmine/entity/Entity.php

@@ -158,7 +158,7 @@ abstract class Entity extends Position implements Metadatable{
 		$this->justCreated = true;
 		$this->namedtag = $nbt;
 		$this->chunk = $chunk;
-		$this->setLevel($chunk->getProvider()->getLevel()); //Create a hard reference
+		$this->setLevel($chunk->getProvider()->getLevel());
 		$this->server = $chunk->getProvider()->getLevel()->getServer();
 
 		$this->boundingBox = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
@@ -1014,8 +1014,6 @@ abstract class Entity extends Position implements Metadatable{
 			$this->chunk->addEntity($this);
 		}
 
-		$this->scheduleUpdate();
-
 		return true;
 	}
 

src/pocketmine/level/Level.php

@@ -666,13 +666,11 @@ class Level implements ChunkManager, Metadatable{
 
 		for($z = $minZ; $z < $maxZ; ++$z){
 			for($x = $minX; $x < $maxX; ++$x){
-				if($this->isChunkLoaded($x >> 4, $z >> 4)){
 				for($y = $minY - 1; $y < $maxY; ++$y){
 					$this->getBlock(new Vector3($x, $y, $z))->collidesWithBB($bb, $collides);
 				}
 			}
 		}
-		}
 
 		return $collides;
 	}
@@ -707,15 +705,13 @@ class Level implements ChunkManager, Metadatable{
 		//TODO: optimize this loop, check collision cube boundaries
 		for($z = $minZ; $z < $maxZ; ++$z){
 			for($x = $minX; $x < $maxX; ++$x){
-				if($this->isChunkLoaded($x >> 4, $z >> 4)){
 				for($y = $minY - 1; $y < $maxY; ++$y){
 					$this->getBlock(new Vector3($x, $y, $z))->collidesWithBB($bb, $collides);
 				}
 			}
 		}
-		}
 
-		foreach($this->getCollidingEntities($bb->expand(0.25, 0.25, 0.25), $entity) as $ent){
+		foreach($this->getCollidingEntities($bb->grow(0.25, 0.25, 0.25), $entity) as $ent){
 			$collides[] = clone $ent->boundingBox;
 		}
 
@@ -1096,7 +1092,6 @@ class Level implements ChunkManager, Metadatable{
 
 		for($x = $minX; $x <= $maxX; ++$x){
 			for($z = $minZ; $z <= $maxZ; ++$z){
-				if($this->isChunkLoaded($x, $z)){
 				foreach($this->getChunkEntities($x, $z) as $ent){
 					if($ent !== $entity and ($entity === null or ($ent->canCollideWith($entity) and $entity->canCollideWith($ent))) and $ent->boundingBox->intersectsWith($bb)){
 						$nearby[] = $ent;
@@ -1104,7 +1099,6 @@ class Level implements ChunkManager, Metadatable{
 				}
 			}
 		}
-		}
 
 		return $nearby;
 	}
@@ -1199,7 +1193,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @return Entity[]
 	 */
 	public function getChunkEntities($X, $Z){
-		return $this->getChunkAt($X, $Z, true)->getEntities();
+		return ($chunk = $this->getChunkAt($X, $Z)) instanceof FullChunk ? $chunk->getEntities() : [];
 	}
 
 	/**
@@ -1211,7 +1205,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @return Tile[]
 	 */
 	public function getChunkTiles($X, $Z){
-		return $this->getChunkAt($X, $Z, true)->getTiles();
+		return ($chunk = $this->getChunkAt($X, $Z)) instanceof FullChunk ? $chunk->getTiles() : [];
 	}
 
 	/**