using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class EnergyUI : MonoBehaviour
{
    public Text text;
    public BattleController battleController;

    private int renderedEnergy = -1;
    private int renderedMaxEnergy = -1;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (this.renderedEnergy != battleController.GetEnergy() || this.renderedMaxEnergy != battleController.GetMaxEnergy()) {
            string currentEnergyString = "" + battleController.GetEnergy();
            if (battleController.GetEnergy() == 0) {
                currentEnergyString = "<color=red>" + currentEnergyString + "</color>";
            }
            text.text = "Energy: " + currentEnergyString + " / " + battleController.GetMaxEnergy();
            this.renderedEnergy = battleController.GetEnergy();
            this.renderedMaxEnergy = battleController.GetMaxEnergy();
        }
    }
}