smart-bow-infrared/Assets/SmartBow/Scripts/Common/BulletManager.cs

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

public class BulletManager : MonoBehaviour
{
    public Image[] bulletImages;
    public Sprite bulletSprite;
    public Sprite emptyBulletSprite;
    //默认子弹数量
    public int defaultBulletCount = 15;
    private int bulletCount;

    public GameObject parent ;

    [SerializeField]
    [Tooltip("生成子弹不足提示的位置是否在是正中心")]
    bool bCenter = false;

    [SerializeField]
    [Tooltip("生成子弹不足提示的字体颜色")]
    Color bulletTipColor;
    //射击数
    private int numberOfShotsFired = 0;
    public int getBulletCount { 
        get {
            return bulletCount;
        }
    }
    void Awake()
    {
        numberOfShotsFired = 0;
        ResetBullets();
    }

    public void FireBullet()
    {
        if (bulletCount > 0)
        {
            bulletCount--;
            UpdateBullets();
            //记录射击的总数
            numberOfShotsFired++;
        }
    }

    public void ResetBullets()
    {
        bulletCount = defaultBulletCount;
        UpdateBullets();
    }

    //是否判断射击完使用
    public bool NumberOfShotsFired() {
        return numberOfShotsFired >= defaultBulletCount ? true : false;
    }

    public bool bulletZero() {
        if (getBulletCount == 0) {
            Create(parent.transform,bCenter, bulletTipColor);
            //暂时自动刷新,接入协议后修改效果
            //ResetBullets();
            return true;
        }
        return false;
    }

    private void UpdateBullets()
    {
        for (int i = 0; i < bulletImages.Length; i++)
        {
            if (i < bulletCount)
            {
                bulletImages[i].sprite = bulletSprite;
            }
            else
            {
                bulletImages[i].sprite = emptyBulletSprite;
            }
        }
    }


    static List<GameObject> bulletNumber = new();
    public static void Create(Transform parentTran,bool centerPos,Color color)
    {
        //清空对象
        for (int i = bulletNumber.Count - 1; i >= 0; i--)
        {
            Destroy(bulletNumber[i].gameObject);
            bulletNumber.RemoveAt(i);
        }
        GameObject o = Instantiate(Resources.Load<GameObject>("Common/TipBulletNumber"));
        // 重置Transform属性
        o.transform.SetParent(parentTran);
        o.GetComponent<TipBulletNumber>().SetOutTipColor(color);

        // 获取RectTransform组件
        RectTransform rectTransform = o.GetComponent<RectTransform>();

        // 设置相对于锚点的偏移位置
        if (centerPos)
        {
            rectTransform.anchorMin = new Vector2(0.5f, 0.5f);
            rectTransform.anchorMax = new Vector2(0.5f, 0.5f);
            //rectTransform.anchoredPosition = new Vector2(0, rectTransform.rect.height / 2);
            rectTransform.anchoredPosition = new Vector2(0, 0);
            rectTransform.localRotation = Quaternion.identity;
            rectTransform.localScale = Vector3.one;
        }
        else {
            rectTransform.anchoredPosition = new Vector2(0, 120);
            rectTransform.localRotation = Quaternion.identity;
            rectTransform.localScale = Vector3.one;
        }
  
        //o.GetComponentInChildren<Text>().text = number.ToString($"f{CommonConfig.ringsPrecision}");
        bulletNumber.Add(o);
    }
}