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

public class bullet_logic : MonoBehaviour
{
    [Tooltip("子彈飛行速度")]
    public float speed = 50.0f;

    [Tooltip("子彈生命時長")]
    public float lifetime = 30;

    [Tooltip("子彈爆炸prefab")]
    public GameObject bulletExplosion;


    void Start()
    {        
        Invoke("selfdestory", lifetime);
    }

    
    void Update()
    {
        this.transform.Translate(0, 0, 1.0f * speed * Time.deltaTime, Space.Self);
        
    }
    private void OnTriggerEnter(Collider other)
    {
        
        //刪除this，other
        if (other.gameObject.name != "Monster(Clone)") return;
        
        //刪除物件
        Destroy(this.gameObject);
        Destroy(other.gameObject);

        //產生爆炸預鑄體prefab，放在根目錄（null）
        GameObject node1 = Instantiate(bulletExplosion, null);

        //播放爆炸音效
        //注意：爆炸音效要放在爆炸預鑄件prefab，不要放在子彈或主角（因為被destory了，就無法播放音效）
       node1.GetComponent<AudioSource>().Play();
        //設定爆炸的位置
        node1.transform.position = this.transform.position;

    }
    void selfdestory()
    {
        Destroy(this.gameObject);
    }
}