using System.Collections;

using System.Collections.Generic;

using UnityEngine;

/// <summary>

/// 鼠标控制自旋

/// </summary>

public class SpinWithMouse : MonoBehaviour {

    private bool isClick = false;

    private Vector3 nowPos;

    private Vector3 oldPos;

    float length = ;

    void Start()

    {

        AddBoxCollider();

    }

    void OnMouseUp() { //鼠标抬起

        isClick = false;

    }

    void OnMouseDown() { //鼠标按下

        isClick = true;

    }

    void Update() {

        nowPos = Input.mousePosition;

        if (isClick) { //鼠标按下不松手

            Vector3 offset = nowPos - oldPos;

            if (Mathf.Abs(offset.x) > Mathf.Abs(offset.y) && Mathf.Abs(offset.x) > length) { //进行旋转

                transform.Rotate(Vector3.up,-offset.x);

            }

        }

        oldPos = Input.mousePosition;

    }

    /// <summary>

    /// 添加Collider作为鼠标检测区域

    /// </summary>

    public void AddBoxCollider()

    {

        BoxCollider box = gameObject.AddComponent<BoxCollider>();

        //参数

        box.center = new Vector3(, 1.2f, );

        box.size = new Vector3(2.4f, 2.4f, 2.4f);

    }

}