Use new ClientboundPlayerRotationPacket for setting player rotation

patches/server/More-Teleport-API.patch

@@ -121,15 +121,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      public void setRotation(float yaw, float pitch) {
 -        throw new UnsupportedOperationException("Cannot set rotation of players. Consider teleporting instead.");
 +        // Paper start - Teleport API
-+        Location targetLocation = this.getEyeLocation();
-+        targetLocation.setYaw(yaw);
-+        targetLocation.setPitch(pitch);
-+
-+        org.bukkit.util.Vector direction = targetLocation.getDirection();
-+        direction.multiply(9999999); // We need to move the target block.. FAR out
-+        targetLocation.add(direction);
-+        this.lookAt(targetLocation, io.papermc.paper.entity.LookAnchor.EYES);
-+        // Paper end
++        if (this.getHandle().connection == null) return;
++        this.getHandle().forceSetRotation(yaw, pitch);
++        // Paper end - Teleportation API
      }
  
      @Override