public S39PacketPlayerAbilities(PlayerCapabilities capabilities) {
   this.setInvulnerable(capabilities.disableDamage);
   this.setFlying(capabilities.isFlying);
   this.setAllowFlying(capabilities.allowFlying);
   this.setCreativeMode(capabilities.isCreativeMode);
   this.setFlySpeed(capabilities.getFlySpeed());
   this.setWalkSpeed(capabilities.getWalkSpeed());
 }