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

public class PlayerWeaponController : MonoBehaviour
{
    private GameObject weapon;
    public RawImage bulletBar;
    public float bullets = 11f;
    [HideInInspector]
    public float currentBullets;

    // Start is called before the first frame update
    void Start()
    {
        currentBullets = bullets;
    }

    // Update is called once per frame
    void Update()
    {
        currentBullets = Mathf.Clamp(currentBullets, 0, bullets);
        if (Inventory.Items.Count > 0) {
            if (weapon==null || weapon.name != Inventory.getActiveItem().name) {
                if (weapon != null) {
                    Object.Destroy(weapon);
                }
                weapon = Instantiate(Inventory.getActiveItem());
                weapon.name = Inventory.getActiveItem().name;
                weapon.transform.SetParent(gameObject.transform);
                weapon.transform.position = gameObject.transform.position;
                weapon.transform.localScale = new Vector3(2.5f, 2.5f, 2.5f);
                Destroy(weapon.GetComponent<BoxCollider2D>());
                Destroy(weapon.GetComponent<Rigidbody2D>());
            }
        }
        bulletBar.transform.localScale = new Vector2(currentBullets, bulletBar.transform.localScale.y);
        if (Input.GetKeyDown(KeyCode.Mouse0) && currentBullets > 0) {
            weapon.GetComponent<Weapon>().shoot();
            currentBullets--;
        }
    }
}