Merge branch 'stable' into next-minor

src/command/defaults/GamemodeCommand.php

@@ -72,6 +72,11 @@ class GamemodeCommand extends VanillaCommand{
 			throw new InvalidCommandSyntaxException();
 		}
 
+		if($target->getGamemode()->equals($gameMode)){
+			$sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));
+			return true;
+		}
+
 		$target->setGamemode($gameMode);
 		if(!$gameMode->equals($target->getGamemode())){
 			$sender->sendMessage(KnownTranslationFactory::pocketmine_command_gamemode_failure($target->getName()));

src/event/HandlerList.php

@@ -31,6 +31,10 @@ class HandlerList{
 	/** @var RegisteredListener[][] */
 	private array $handlerSlots = [];
 
+	/**
+	 * @phpstan-template TEvent of Event
+	 * @phpstan-param class-string<TEvent> $class
+	 */
 	public function __construct(
 		private string $class,
 		private ?HandlerList $parentList

src/world/World.php

@@ -1264,7 +1264,8 @@ class World implements ChunkManager{
 	private function tickChunk(int $chunkX, int $chunkZ) : void{
 		$chunk = $this->getChunk($chunkX, $chunkZ);
 		if($chunk === null){
-			throw new \InvalidArgumentException("Chunk is not loaded");
+			//the chunk may have been unloaded during a previous chunk's update (e.g. during BlockGrowEvent)
+			return;
 		}
 		foreach($this->getChunkEntities($chunkX, $chunkZ) as $entity){
 			$entity->onRandomUpdate();