/**
* checks whether a weapon is a valid for this projectile.
*
* @param weapon the weapon to be checked
* @return true if and only if the weapon is not null and the weapon is not terminated |result ==
* | (weapon != null && (!weapon.isTerminated()))
*/
@Raw
public static boolean isValidWeapon(Weapon weapon) {
return ((weapon != null) && (!weapon.isTerminated()));
}
