public void hitShields(Projectile projectile) {
ShieldSystem shields = (ShieldSystem) systems.get("shields");
if (shields.getShieldLvl() > 0) {
shields.hitShields(projectile);
} else {
System.out.println("no shields to protect from projectile");
}
}
public int getShieldLvl() {
ShieldSystem shields = (ShieldSystem) systems.get("shields");
if (shields != null) {
return shields.getShieldLvl();
}
return 0;
}