[Unity] Input System(2)

public void Awake()
    {
        // We could use `fireAction.triggered` in Update() but that makes it more difficult to
        // implement the charging mechanism. So instead we use the `started`, `performed`, and
        // `canceled` callbacks to run the firing logic right from within the action.

        fireAction.performed +=
            ctx =>
        {
            if (ctx.interaction is SlowTapInteraction)
            {
                StartCoroutine(BurstFire((int)(ctx.duration * burstSpeed)));
            }
            else
            {
                Fire();
            }
            m_Charging = false;
        };
        fireAction.started +=
            ctx =>
        {
            if (ctx.interaction is SlowTapInteraction)
                m_Charging = true;
        };
        fireAction.canceled +=
            ctx =>
        {
            m_Charging = false;
        };
    }