disable dev flag

If there is an empty list of blocks in the changedBlocks array for a chunk, that means that blocks changed the normal way and then were later set the direct way in the same tick. This means that no action needs to be taken on these chunks.

src/pocketmine/Player.php

@@ -2529,11 +2529,15 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 							}
 						}
 
-						if($heldItem->onAttackEntity($target) and $this->isSurvival()){ //always fire the hook, even if we are survival
-							$this->inventory->setItemInHand($heldItem);
-						}
+						if($this->isAlive()){
+							//reactive damage like thorns might cause us to be killed by attacking another mob, which
+							//would mean we'd already have dropped the inventory by the time we reached here
+							if($heldItem->onAttackEntity($target) and $this->isSurvival()){ //always fire the hook, even if we are survival
+								$this->inventory->setItemInHand($heldItem);
+							}
 
-						$this->exhaust(0.3, PlayerExhaustEvent::CAUSE_ATTACK);
+							$this->exhaust(0.3, PlayerExhaustEvent::CAUSE_ATTACK);
+						}
 
 						return true;
 					default:

src/pocketmine/PocketMine.php

@@ -37,7 +37,7 @@ namespace pocketmine {
 	use pocketmine\wizard\SetupWizard;
 
 	const NAME = "PocketMine-MP";
-	const BASE_VERSION = "3.0.2";
+	const BASE_VERSION = "3.0.4";
 	const IS_DEVELOPMENT_BUILD = false;
 	const BUILD_NUMBER = 0;
 

src/pocketmine/block/Anvil.php

@@ -25,7 +25,6 @@ namespace pocketmine\block;
 
 use pocketmine\inventory\AnvilInventory;
 use pocketmine\item\Item;
-use pocketmine\item\ItemFactory;
 use pocketmine\item\TieredTool;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
@@ -55,13 +54,17 @@ class Anvil extends Fallable{
 		return 6000;
 	}
 
+	public function getVariantBitmask() : int{
+		return 0x0c;
+	}
+
 	public function getName() : string{
 		static $names = [
 			self::TYPE_NORMAL => "Anvil",
 			self::TYPE_SLIGHTLY_DAMAGED => "Slightly Damaged Anvil",
 			self::TYPE_VERY_DAMAGED => "Very Damaged Anvil"
 		];
-		return $names[$this->meta & 0x0c] ?? "Anvil";
+		return $names[$this->getVariant()] ?? "Anvil";
 	}
 
 	public function getToolType() : int{
@@ -106,13 +109,7 @@ class Anvil extends Fallable{
 
 	public function place(Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, Player $player = null) : bool{
 		$direction = ($player !== null ? $player->getDirection() : 0) & 0x03;
-		$this->meta = ($this->meta & 0x0c) | $direction;
+		$this->meta = $this->getVariant() | $direction;
 		return $this->getLevel()->setBlock($blockReplace, $this, true, true);
 	}
-
-	public function getDropsForCompatibleTool(Item $item) : array{
-		return [
-			ItemFactory::get($this->getItemId(), $this->getDamage() >> 2)
-		];
-	}
 }

src/pocketmine/block/EmeraldOre.php

@@ -53,7 +53,11 @@ class EmeraldOre extends Solid{
 
 	public function getDropsForCompatibleTool(Item $item) : array{
 		return [
-				ItemFactory::get(Item::EMERALD)
+			ItemFactory::get(Item::EMERALD)
 		];
 	}
+
+	protected function getXpDropAmount() : int{
+		return mt_rand(3, 7);
+	}
 }

src/pocketmine/block/SignPost.php

@@ -61,7 +61,7 @@ class SignPost extends Transparent{
 		if($face !== Vector3::SIDE_DOWN){
 
 			if($face === Vector3::SIDE_UP){
-				$this->meta = floor((($player->yaw + 180) * 16 / 360) + 0.5) & 0x0f;
+				$this->meta = $player !== null ? (floor((($player->yaw + 180) * 16 / 360) + 0.5) & 0x0f) : 0;
 				$this->getLevel()->setBlock($blockReplace, $this, true);
 			}else{
 				$this->meta = $face;

src/pocketmine/entity/Living.php

@@ -469,6 +469,7 @@ abstract class Living extends Entity implements Damageable{
 	/**
 	 * Called after EntityDamageEvent execution to apply post-hurt effects, such as reducing absorption or modifying
 	 * armour durability.
+	 * This will not be called by damage sources causing death.
 	 *
 	 * @param EntityDamageEvent $source
 	 */
@@ -534,6 +535,8 @@ abstract class Living extends Entity implements Damageable{
 			return;
 		}
 
+		$this->attackTime = 10; //0.5 seconds cooldown
+
 		if($source instanceof EntityDamageByEntityEvent){
 			$e = $source->getDamager();
 			if($source instanceof EntityDamageByChildEntityEvent){
@@ -551,15 +554,12 @@ abstract class Living extends Entity implements Damageable{
 			}
 		}
 
-		$this->applyPostDamageEffects($source);
-
 		if($this->isAlive()){
+			$this->applyPostDamageEffects($source);
 			$this->doHitAnimation();
 		}else{
 			$this->startDeathAnimation();
 		}
-
-		$this->attackTime = 10; //0.5 seconds cooldown
 	}
 
 	protected function doHitAnimation() : void{
@@ -577,14 +577,17 @@ abstract class Living extends Entity implements Damageable{
 			$motion = clone $this->motion;
 
 			$motion->x /= 2;
-			$motion->y /= 2;
 			$motion->z /= 2;
 			$motion->x += $x * $f * $base;
-			$motion->y += $base;
 			$motion->z += $z * $f * $base;
 
-			if($motion->y > $base){
-				$motion->y = $base;
+			if($this->onGround){
+				$motion->y /= 2;
+				$motion->y += $base;
+
+				if($motion->y > 0.4){ //this is hardcoded in vanilla
+					$motion->y = 0.4;
+				}
 			}
 
 			$this->setMotion($motion);

src/pocketmine/entity/object/ExperienceOrb.php

@@ -165,7 +165,7 @@ class ExperienceOrb extends Entity{
 		}
 
 		$currentTarget = $this->getTargetPlayer();
-		if($currentTarget !== null and $currentTarget->distanceSquared($this) > self::MAX_TARGET_DISTANCE ** 2){
+		if($currentTarget !== null and (!$currentTarget->isAlive() or $currentTarget->distanceSquared($this) > self::MAX_TARGET_DISTANCE ** 2)){
 			$currentTarget = null;
 		}
 

src/pocketmine/item/ItemIds.php

@@ -193,7 +193,7 @@ interface ItemIds extends BlockIds{
 	public const LEAD = 420;
 	public const NAMETAG = 421, NAME_TAG = 421;
 	public const PRISMARINE_CRYSTALS = 422;
-	public const MUTTONRAW = 423, MUTTON_RAW = 423, RAW_MUTTON = 423;
+	public const MUTTON = 423, MUTTONRAW = 423, MUTTON_RAW = 423, RAW_MUTTON = 423;
 	public const COOKED_MUTTON = 424, MUTTONCOOKED = 424, MUTTON_COOKED = 424;
 	public const ARMOR_STAND = 425;
 	public const END_CRYSTAL = 426;

src/pocketmine/level/Explosion.php

@@ -236,6 +236,9 @@ class Explosion{
 				if(!isset($this->affectedBlocks[$index = Level::blockHash($sideBlock->x, $sideBlock->y, $sideBlock->z)]) and !isset($updateBlocks[$index])){
 					$this->level->getServer()->getPluginManager()->callEvent($ev = new BlockUpdateEvent($this->level->getBlockAt($sideBlock->x, $sideBlock->y, $sideBlock->z)));
 					if(!$ev->isCancelled()){
+						foreach($this->level->getNearbyEntities(new AxisAlignedBB($sideBlock->x - 1, $sideBlock->y - 1, $sideBlock->z - 1, $sideBlock->x + 2, $sideBlock->y + 2, $sideBlock->z + 2)) as $entity){
+							$entity->onNearbyBlockChange();
+						}
 						$ev->getBlock()->onNearbyBlockChange();
 					}
 					$updateBlocks[$index] = true;

src/pocketmine/level/Level.php

@@ -769,6 +769,9 @@ class Level implements ChunkManager, Metadatable{
 		if(count($this->changedBlocks) > 0){
 			if(count($this->players) > 0){
 				foreach($this->changedBlocks as $index => $blocks){
+					if(empty($blocks)){ //blocks can be set normally and then later re-set with direct send
+						continue;
+					}
 					unset($this->chunkCache[$index]);
 					Level::getXZ($index, $chunkX, $chunkZ);
 					if(count($blocks) > 512){
@@ -776,7 +779,7 @@ class Level implements ChunkManager, Metadatable{
 						foreach($this->getChunkPlayers($chunkX, $chunkZ) as $p){
 							$p->onChunkChanged($chunk);
 						}
-					}elseif(!empty($blocks)){
+					}else{
 						$this->sendBlocks($this->getChunkPlayers($chunkX, $chunkZ), $blocks, UpdateBlockPacket::FLAG_ALL);
 					}
 				}
@@ -2346,21 +2349,20 @@ class Level implements ChunkManager, Metadatable{
 
 		$chunkHash = Level::chunkHash($chunkX, $chunkZ);
 		$oldChunk = $this->getChunk($chunkX, $chunkZ, false);
-		if($unload and $oldChunk !== null){
-			$this->unloadChunk($chunkX, $chunkZ, false, false);
-		}else{
-			$oldEntities = $oldChunk !== null ? $oldChunk->getEntities() : [];
-			$oldTiles = $oldChunk !== null ? $oldChunk->getTiles() : [];
+		if($oldChunk !== null){
+			if($unload){
+				$this->unloadChunk($chunkX, $chunkZ, false, false);
+			}else{
+				foreach($oldChunk->getEntities() as $entity){
+					$chunk->addEntity($entity);
+					$oldChunk->removeEntity($entity);
+					$entity->chunk = $chunk;
+				}
 
-			foreach($oldEntities as $entity){
-				$chunk->addEntity($entity);
-				$oldChunk->removeEntity($entity);
-				$entity->chunk = $chunk;
-			}
-
-			foreach($oldTiles as $tile){
-				$chunk->addTile($tile);
-				$oldChunk->removeTile($tile);
+				foreach($oldChunk->getTiles() as $tile){
+					$chunk->addTile($tile);
+					$oldChunk->removeTile($tile);
+				}
 			}
 		}
 
@@ -2368,6 +2370,7 @@ class Level implements ChunkManager, Metadatable{
 
 		unset($this->blockCache[$chunkHash]);
 		unset($this->chunkCache[$chunkHash]);
+		unset($this->changedBlocks[$chunkHash]);
 		$chunk->setChanged();
 
 		if(!$this->isChunkInUse($chunkX, $chunkZ)){

src/pocketmine/network/rcon/RCONInstance.php

@@ -80,10 +80,13 @@ class RCONInstance extends Thread{
 	}
 
 	private function readPacket($client, ?int &$requestID, ?int &$packetType, ?string &$payload){
-		$d = socket_read($client, 4);
+		$d = @socket_read($client, 4);
 		if($this->stop){
 			return false;
 		}elseif($d === false){
+			if(socket_last_error($client) === SOCKET_ECONNRESET){ //client crashed, terminate connection
+				return false;
+			}
 			return null;
 		}elseif($d === "" or strlen($d) < 4){
 			return false;