public final void cycleWeapon(int direction) {
do {
weaponIndex += direction;
if (weaponIndex < 0) {
weaponIndex = weapons.size() - 1;
} else if (weaponIndex >= weapons.size()) {
weaponIndex = 0;
}
weapon = weapons.get(weaponIndex);
} while (weapon.getAmmo() + weapon.getRounds() == 0);
ViewFrame.getInstance().setWeapon(weapon.toString());
displayAmmo();
}
private void displayAmmo() {
ViewFrame.getInstance().setAmmo(weapon.getRounds(), weapon.getClipSize(), weapon.getAmmo());
}