using System;

using System.Collections.Generic;

​

public class Weapon

{

    public void Update(double delta)

    {

        _primaryAction?.Update(delta, this);

        _secondaryAction?.Update(delta, this);

    }

    public void StartPrimaryAction() => _primaryAction?.Start(this);

    public void FinishPrimaryAction() => _primaryAction?.Finish(this);

    public void StartSecondaryAction() => _secondaryAction?.Start(this);

    public void FinishSecondaryAction() => _secondaryAction?.Finish(this);

    protected IWeaponAction _primaryAction;

    protected IWeaponAction _secondaryAction;

}

​

public interface IWeaponAction

{

    void Update(double delta, Weapon weapon);

    void Start(Weapon weapon);

    void Finish(Weapon weapon);

}

​

public class Program

{

​

}