/*
 * ------------------------------------------------------------------------
 *  Description: This class handles enemy health
 *  Author:      Eli Simpkins-Simmonds
 *  ------------------------------------------------------------------------
 */

using UnityEngine;

public class EnemyHealth : MonoBehaviour
{
    public int maxHealth = 100; // Maximum health of the enemy
    private int currentHealth; // Current health of the enemy
    public GameObject itemDropPrefab; // Prefab for the item to drop upon death

    void Start()
    {
        currentHealth = maxHealth; // Initialize current health to maximum health
    }

    public void TakeDamage(int damage)
    {
        currentHealth -= damage; // Reduce the current health by the damage amount

        if (currentHealth <= 0) // Check if the enemy's health is depleted
        {
            Die(); // Call the Die method to handle the enemy's death
        }
    }

    void Die()
    {

        DropItem(); // Spawn an item drop at the enemy's position
        Destroy(gameObject); // Destroy the enemy game object
    }

    void DropItem()
    {
        // Instantiate the item drop prefab at the enemys position 
        Instantiate(itemDropPrefab, transform.position, Quaternion.identity);
    }
}