using HTC.UnityPlugin.Vive;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class BulletClip : MonoBehaviour {
    public bool isUsed;
    public int maxBulletNum;
    public int nowBulletNum;
    private GameObject handOff;
    public GameObject self_;
    public int Damage;
    public GameObject bulletHole;
    public GameObject bulletExplode;
    //定义弹夹的类型(会被装在什么样的枪上)
    //1为手枪
    //2为冲锋枪
    //--------往后依次进行设定--------//
    public int Type;

	// Use this for initialization
	void Start () {
        isUsed = true;
        nowBulletNum = maxBulletNum;
        handOff = GameObject.FindGameObjectWithTag("handOff");
	}
	
	// Update is called once per frame
	void Update () {
        /*if (nowBulletNum<=0 && isUsed) {
            self_.GetComponent<Rigidbody>().isKinematic = false;
            self_.transform.parent = handOff.transform;
            isUsed = false;
        }*/

    }
    public void DrawPieces(RaycastHit Hit_loaded)
    {
        GameObject Bullet_H = Transform.Instantiate(bulletHole);
        Bullet_H.transform.position = new Vector3(Hit_loaded.point.x, Hit_loaded.point.y, Hit_loaded.point.z);
        GameObject Bullet_Par = Transform.Instantiate(bulletExplode);
        Bullet_Par.transform.position = new Vector3(Hit_loaded.point.x, Hit_loaded.point.y, Hit_loaded.point.z);
        //Clamp强制取区间的数值，如果不在区间内则取最大/最小值
        float angle_x = Mathf.Acos(Mathf.Clamp(Hit_loaded.normal.x, -1f, 1f)) * 180 / Mathf.PI - 90.0f;
        float angle_y = Mathf.Asin(Mathf.Clamp(Hit_loaded.normal.y, -1f, 1f)) * 180 / Mathf.PI;
        if (Hit_loaded.normal.z > 0.0f)
        {
            angle_x = 180 - angle_x;
        }
        //print(new Vector3(angle_y, angle_x, 0.0f));
        if (Bullet_H.transform.eulerAngles.y != 0f)
        {
            Bullet_H.transform.eulerAngles += new Vector3(-angle_y, angle_x, 0.0f);
        }
        else
        {
            Bullet_H.transform.eulerAngles += new Vector3(angle_y, angle_x, 0.0f);
        }
        Destroy(Bullet_H, 1.0f);
        Destroy(Bullet_Par, 2.0f);
    }

    public GameObject getHandOff() {
        return handOff;
    }
}