using UnityEngine;
using UnityEngine.Events;

[System.Serializable]
public class LaneHitEvent : UnityEvent<int> { }

public class Detector : MonoBehaviour
{
    public LaneHitEvent OnButtonPressed;

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Alpha1))
            OnButtonPressed.Invoke(1);

        if (Input.GetKeyDown(KeyCode.Alpha2))
            OnButtonPressed.Invoke(2);

        if (Input.GetKeyDown(KeyCode.Alpha3))
            OnButtonPressed.Invoke(3);

        if (Input.GetKeyDown(KeyCode.Alpha4))
            OnButtonPressed.Invoke(4);
    }
}