using System.Collections;
using UnityEngine;
using UnityUtils; // https://github.com/adammyhre/Unity-Utils

public class PlayerAbilityCaster : MonoBehaviour {
    public Ability[] hotbar;

    void Update() {
        for (int i = 0; i < hotbar.Length; i++) {
            if (Input.GetKeyDown(KeyCode.Alpha1 + i)) {
                Cast(hotbar[i], FindFirstObjectByType<Enemy>());
            }
        }
    }

    void Cast(Ability ability, IDamageable target) {
        ability.Execute(target);
        
        var targetMb = target as MonoBehaviour;

        if (ability.castVfx && targetMb) {
            Instantiate(ability.castVfx, targetMb.transform.position.Add(y:2), Quaternion.identity);
        }

        if (ability.runningVfx && targetMb) {
            var runningVfxInstance = Instantiate(ability.runningVfx, targetMb.transform);
            Destroy(runningVfxInstance, 3f);
        }

        if (ability.castSfx) {
            AudioSource.PlayClipAtPoint(ability.castSfx, transform.position);
        }
    }
}