station_obscurum_unity/Assets/Scripts/Player/StatsOutputScreen.cs

using TMPro;
using UnityEngine;

public class StatsOutputScreen : MonoBehaviour
{
    [SerializeField] private TMP_Text healthText;

    [SerializeField] private TMP_Text staminaText;

    [SerializeField] private TMP_Text oxygenText;

    [HideInInspector] public float health;

    [HideInInspector] public float stamina;

    [HideInInspector] public float oxygen;

    private Color initColor;

    // Start is called before the first frame update
    private void Start()
    {
        initColor = healthText.color;
        InvokeRepeating("ToggleColor", 0.5f, 0.5f);
    }

    // Update is called once per frame
    private void Update()
    {
        healthText.text = "Health:" + health;

        if (health <= 1)
            //Dark Red
            healthText.color = new Color(50, 0, 0);
        else if (health <= 3)
            healthText.color = Color.red;
        else
            healthText.color = initColor;

        staminaText.text = "Stamina:" + stamina;
        oxygenText.text = "Oxygen:" + oxygen;
    }

    private void ToggleColor()
    {
        if (health <= 1)
            healthText.gameObject.SetActive(!healthText.gameObject.activeSelf);
    }
}