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

namespace Assets.Scripts.CharacterScripts{
    public class ExpBarController : MonoBehaviour {
        
        public Slider slider; // This moves the exp bar image
        public Gradient gradient; // Even though the exp bar is 1 color, I'm using the same method to fill the bar
        public Image expFill; // The fill of the exp bar
        public PlayerController player; // Reference to the player

        void Start(){
            // Find the player and initialize
            player = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerController>();
        }
        
        public void ResetExp(int maxExp){
            slider.maxValue = maxExp;
            slider.value = player.playerLevel == 1 ? 0 : player.currentExp; // Set the exp back to the beginning or current player exp

            expFill.color = gradient.Evaluate(1f);
        }

        public void SetExp(int exp){
            slider.value = exp; // Set the slider value to the current exp

            expFill.color = gradient.Evaluate(slider.normalizedValue);
        }
    }
}