station_obscurum_unity/Assets/Scripts/Player/StatsOutputScreen.cs

using TMPro;
using UnityEngine;

namespace Player
{
    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);
        }
    }
}