Fix games not starting properly

Author: Sergittos

src/sergittos/bedwars/game/stage/PlayingStage.php

@@ -20,7 +20,6 @@
 use function count;
 use function round;
 use function shuffle;
-use function var_dump;
 
 class PlayingStage extends Stage {
 
@@ -30,6 +29,10 @@ public function getNextEvent(): Event {
         return $this->next_event;
     }
 
+    public function hasStarted(): bool {
+        return isset($this->next_event);
+    }
+
     private function startNextEvent(?Event $event = null): void {
         $this->next_event = $event ?? $this->next_event->getNextEvent();
         $this->next_event->start($this->game);

src/sergittos/bedwars/listener/GameListener.php

@@ -50,6 +50,7 @@
 use sergittos\bedwars\BedWars;
 use sergittos\bedwars\game\entity\shop\Villager;
 use sergittos\bedwars\game\Game;
+use sergittos\bedwars\game\stage\PlayingStage;
 use sergittos\bedwars\game\team\Team;
 use sergittos\bedwars\session\Session;
 use sergittos\bedwars\session\SessionFactory;
@@ -247,7 +248,8 @@ public function onEntityTeleport(EntityTeleportEvent $event): void {
             return;
         }
 
-        if($event->getFrom()->getWorld() !== $event->getTo()->getWorld()) {
+        $stage = $session->getGame()->getStage();
+        if($stage instanceof PlayingStage and $stage->hasStarted() and $event->getFrom()->getWorld() !== $event->getTo()->getWorld()) {
             $session->getGame()->removePlayer($session, false);
         }
     }