版权声明:未经允许不可转载 https://blog.csdn.net/Edision_li/article/details/89403780
将用过的ID存到list里面。
private int tid;
private static readonly string obj = "lock";
private List<int> m_TidList = new List<int>();
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
tid = GetTid();
m_TidList.Add(tid);
}
}
/// <summary>
/// 获取唯一ID
/// </summary>
/// <returns></returns>
private int GetTid()
{
lock (obj)
{
tid++;
//安全校验
while (true)
{
if (tid == int.MaxValue)
{
tid = 0;
}
bool used = false;
for (int i = 0; i < m_TidList.Count; i++)
{
if (tid == m_TidList[i])
{
used = true;
break;
}
}
if (!used)
{
break;
}
else
{
tid++;
}
}
}
return tid;
}