public void OnCollisionEnter(Collision collision)
{
CC_Status_Change.EndFollow(collision.gameObject); //碰撞后物体即不被选中，这时应使箭头消失
CC_RayController.instance.item = null;
//Destroy(collision.gameObject.GetComponent<Rigidbody>()); //触发后销毁刚体组件，防止多次触发
//collision.gameObject.layer=2;
string COLLISION = collision.gameObject.name.ToUpper();
GameObject GrandPa = gameObject.transform.parent.parent.gameObject;
string gradpa = GrandPa.transform.name.Replace("(Clone)", "");
if (COLLISION == gradpa)
{
Destroy(collision.gameObject.GetComponent <Rigidbody>()); //触发后销毁刚体组件，防止多次触发
AudioSource.PlayClipAtPoint(T, transform.position);
//播放正确音效
Destroy(GrandPa, 1.5f); //1.5s后本题消失，2s后下一题产生
//因为Destory之后未赋值为null，所以设置一个标记变量
isDestroyed = true;
if (CC_PositiveAnswerRate._instance.PositiveNum + CC_PositiveAnswerRate._instance.NegativeNum < CC_PositiveAnswerRate._instance.CurrentNO)
{
CC_PositiveAnswerRate._instance.PositiveNum++; //正确数目加一
}
}
else if (COLLISION == null)
{
//未发生碰撞
}
else
{
AudioSource.PlayClipAtPoint(F, transform.localPosition);
Destroy(collision.gameObject);
//播放错误声音
if (CC_PositiveAnswerRate._instance.PositiveNum + CC_PositiveAnswerRate._instance.NegativeNum < CC_PositiveAnswerRate._instance.CurrentNO)
{
CC_PositiveAnswerRate._instance.NegativeNum++;
//因为咱们的题目可以容许多次答错，故需要做一个判断
}
}
}
void DrawLine()
{
#if UNITY_EDITOR
#else
if (Input.touchCount == 0)
{
return;
}
#endif
Ray ray;
if (Input.touchCount > 0)
{
ray = Camera.main.ScreenPointToRay(Input.GetTouch(0).position);
RaycastHit hitInfo; //存储射线碰撞到的第一个对象信息
if (Physics.Raycast(ray, out hitInfo)) //点击的是物体
{
if (item == null) //之前未选中物体
{ //第一次选中
item = hitInfo.transform.gameObject;
CC_Status_Change.StartFollow(item);
}
else if (item != hitInfo.transform.gameObject) //之前选中了物体，但不是当前触碰的物体
{ //切换物体
CC_Status_Change.EndFollow(item);
item = hitInfo.transform.gameObject;
CC_Status_Change.StartFollow(item);
}
}
else //点击的是空白处
{
if (item != null)
{ //选中空白
CC_Status_Change.EndFollow(item);
item = null;
}
}
}
}