fixed spawning issues in tetris

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/tetris/Tetris.java

@@ -147,10 +147,10 @@ class Tetris extends StatelessGame {
 
         TetrisGame tetrisGame = this.tetrisGames.get(p);
 
-        p.teleport(tetrisGame.getPlayerSpawnPosition());
         tetrisGame.sidebar.addViewer(p);
 
         MinecraftServer.getSchedulerManager().scheduleTask(() -> {
+            p.teleport(tetrisGame.getPlayerSpawnPosition());
             Entity ghostBlock = new Entity(EntityType.BLOCK_DISPLAY);
             ((BlockDisplayMeta) ghostBlock.getEntityMeta()).setBlockState(Block.AIR);
             ghostBlock.setNoGravity(true);
@@ -159,7 +159,6 @@ class Tetris extends StatelessGame {
             return TaskSchedule.stop();
         }, TaskSchedule.nextTick());
 
-
         return super.onPlayerJoin(p);
     }