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

public class MinionBar : MonoBehaviour {

    public Object[] minionTypes;
    public GameObject minionIconPrefab;

    MinionIcon[] minionIcons;
    int currentIndex;

    public void Start() {
        minionIcons = new MinionIcon[minionTypes.Length];
        for (int i=0; i<minionTypes.Length; ++i) {
            GameObject newIconObj = Instantiate(minionIconPrefab, transform);
            minionIcons[i] = newIconObj.GetComponent<MinionIcon>();
            // minionIcons[i].icon = minionTypes.icon; // TODO
            minionIcons[i].indexInMinionList = i;
            minionIcons[currentIndex].UnSelect();
        }
        minionIcons[currentIndex].Select();
    }

    public void ChangeSelectedIcon(int delta) {
        minionIcons[currentIndex].UnSelect();
        currentIndex = (currentIndex + delta) % minionTypes.Length;
        minionIcons[currentIndex].Select();
    }

    public Object GetCurrentMinion() {
        return minionTypes[currentIndex];
    }

}