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

public class HeroInfoUI : MonoBehaviour
{
    protected GameObject target;
    protected BattleParticipant battleParticipant;
    public Text nameText;
    public Image healthBarBgImage;
    public Image healthBarFgImage;

    private Camera mainCamera;

    public void Init(GameObject sprite, BattleParticipant battleParticipant) {
        this.target = sprite;
        this.battleParticipant = battleParticipant;
    }

    // Start is called before the first frame update
    void Start()
    {
        this.mainCamera = Camera.main;
        this.nameText.text = this.battleParticipant.getDisplayName();
    }

    // Update is called once per frame
    void Update()
    {
        Vector3 targetPos = this.mainCamera.WorldToScreenPoint(target.transform.position);
        transform.position = targetPos;

        int hp = battleParticipant.getHP();
        int maxHP = battleParticipant.getMaxHP();
        healthBarFgImage.fillAmount = ((float) hp) / maxHP;
    }
}