rabidus-test/Assets/Scripts/DoubleTriggerAction.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.InputSystem;

public class DoubleTriggerAction : MonoBehaviour
{
    public InputActionReference LeftTrigger;
    public InputActionReference RightTrigger;

    private float _currentValue = 0;
    private bool _visorActivated = false;

    public UnityEvent OnActivated = new UnityEvent();
    public UnityEvent<float> OnValueChanged = new UnityEvent<float>();

    public bool AutoAction = false;

    private void Start()
    {
        if (AutoAction)
        {
            ActivateVisor();
        }
    }

    private void Update()
    {
        if (_visorActivated)
            return;

        if (RightTrigger.action.inProgress && LeftTrigger.action.inProgress)
        {
            _currentValue = Mathf.Clamp01(_currentValue + Time.deltaTime);
        }
        else
        {
            _currentValue = Mathf.Clamp01(_currentValue - Time.deltaTime);
        }

        UpdateVisorValue();
    }

    private void UpdateVisorValue()
    {
        OnValueChanged?.Invoke(_currentValue);

        if (_currentValue == 1)
        {
            ActivateVisor();
        }
    }

    [ContextMenu("Debug activate")]
    private void ActivateVisor()
    {
        _visorActivated = true;
        OnActivated?.Invoke();
    }
}