IPickable CheckPickable()
{
if (null != UICamera.hoveredObject)
{
return(null);
}
Ray ray = PeCamera.mouseRay;
IPickable curPickable = null;
EPriority curPriority = MousePicker.EPriority.Level0;
float maxDistance = GetMaxDistance(ray);
float curDistance = maxDistance;
for (int i = 0; i < mPickableList.Count; i++)
{
IPickable pickable = mPickableList [i];
if (null == pickable)
{
continue;
}
float dis = pickable.CheckPick(ray);
if (dis > maxDistance)
{
continue;
}
if (pickable.priority > curPriority)
{
curPriority = pickable.priority;
curDistance = dis;
curPickable = pickable;
}
else if (pickable.priority == curPriority)
{
if (curDistance > dis)
{
curDistance = dis;
curPickable = pickable;
}
}
}
return(curPickable);
}