using UnityEngine;

public interface IUnitSpriteBinder
{
    string SpritePath { get; }
}

public class UnitSpriteController : MonoBehaviour
{
    private IUnitSpriteBinder unitView;

    private SpriteRenderer spriteRenderer;

    private string currentSpritePath;

    private void Awake() // TODO: 빌드시점으로 옮길수 있으면 좋음
    {
        spriteRenderer = GetComponentInChildren<SpriteRenderer>();
        currentSpritePath = null;
    }

    private void OnEnable()
    {
        unitView = GetComponentInParent<IUnitSpriteBinder>();
        Update();
    }

    private void Update()
    {
        if (currentSpritePath != unitView.SpritePath)
        {
            currentSpritePath = unitView.SpritePath;
            spriteRenderer.sprite = SLResources.GetSprite(currentSpritePath);
        }
    }

    private void OnDisable()
    {
        unitView = null;
        currentSpritePath = null;
    }
}