doors.cs

public void OpenDoors()
{
    this.doors = Object.FindObjectsOfType<Door>();
    foreach (Door door in this.doors)
    {
        float num = Vector3.Distance(Camera.main.transform.position, door.transform.position);
        Vector3 vector;
        vector..ctor(Camera.main.WorldToScreenPoint(door.transform.position).x, Camera.main.WorldToScreenPoint(door.transform.position).y, Camera.main.WorldToScreenPoint(door.transform.position).z);
        bool flag = num <= this.opendoordistance && (double)vector.z > 0.01;
        if (flag)
        {
            door.enabled = true;
            door.DoorState = 2;
        }
    }
}