void UpdateInteractive()
{
RaycastHit hit;
if (Physics.Raycast(_mCamera.ScreenPointToRay(screenCenter), out hit))
{
Debug.DrawLine(Camera.main.transform.position, hit.point);
if (hit.collider != null)
{
//显示3D鼠标
if (!invisible)
{
SetMouse2D(false);
}
mouseIcon3D.transform.position = hit.point;
mouseIcon3D.forward = -hit.normal;
TDButtonItem tmpBtn = hit.transform.GetComponent <TDButtonItem>();
if (tmpBtn != null)
{
//同一个按钮不作操作
if (curBtn == tmpBtn)
{
return;
}
//从一个按钮射到另一个按钮
if (curBtn != null && curBtn != tmpBtn)
{
//上一个按钮执行退出操作
curBtn.MouseExit();
//隐藏鼠标倒计时
StopFillImage();
}
curBtn = tmpBtn;
//鼠标经过操作
curBtn.MouseHover();
if (!invisible)
{
var dis = Vector3.Distance(_mCamera.transform.position, hit.point);
ShowMouseCountDown(tmpBtn.MouseSelect, dis);
}
}
else
{
ClearBtnHover();
}
}
else
{
ClearBtnHover();
}
}
//显示鼠标
else
{
ClearBtnHover();
}
}
void ClearBtnHover()
{
if (curBtn != null)
{
//上一个按钮执行退出操作
curBtn.MouseExit();
curBtn = null;
}
SetMouse2D(true);
}
